./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/gcd_3+newton_3_7.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_676959b0-61a9-4aa2-9824-e908bf859ed1/bin/utaipan-verify-YMUCfTKeje/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_676959b0-61a9-4aa2-9824-e908bf859ed1/bin/utaipan-verify-YMUCfTKeje/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_676959b0-61a9-4aa2-9824-e908bf859ed1/bin/utaipan-verify-YMUCfTKeje/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_676959b0-61a9-4aa2-9824-e908bf859ed1/bin/utaipan-verify-YMUCfTKeje/config/TaipanReach.xml -i ../../sv-benchmarks/c/combinations/gcd_3+newton_3_7.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_676959b0-61a9-4aa2-9824-e908bf859ed1/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_676959b0-61a9-4aa2-9824-e908bf859ed1/bin/utaipan-verify-YMUCfTKeje --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 f5a5fcfdef398824c80e5dd00ccb13245b1aba31a53b04be2e0e92d8a739e53d --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 04:58:22,072 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 04:58:22,225 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_676959b0-61a9-4aa2-9824-e908bf859ed1/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-32bit-Taipan_Default.epf [2024-11-09 04:58:22,235 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 04:58:22,235 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-09 04:58:22,273 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 04:58:22,274 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-09 04:58:22,274 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-09 04:58:22,276 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 04:58:22,277 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-09 04:58:22,278 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-09 04:58:22,278 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-09 04:58:22,279 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-09 04:58:22,279 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-09 04:58:22,282 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-09 04:58:22,282 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-09 04:58:22,283 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-09 04:58:22,283 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-09 04:58:22,284 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-09 04:58:22,284 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-09 04:58:22,284 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-09 04:58:22,289 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-09 04:58:22,293 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 04:58:22,294 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 04:58:22,294 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 04:58:22,295 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 04:58:22,295 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 04:58:22,296 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 04:58:22,296 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 04:58:22,296 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 04:58:22,297 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 04:58:22,298 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 04:58:22,298 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 04:58:22,299 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 04:58:22,299 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 04:58:22,300 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 04:58:22,300 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-09 04:58:22,300 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-09 04:58:22,301 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 04:58:22,301 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 04:58:22,301 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 04:58:22,303 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 04:58:22,303 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-09 04:58:22,303 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 04:58:22,304 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-09 04:58:22,304 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-09 04:58:22,304 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-09 04:58:22,305 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_676959b0-61a9-4aa2-9824-e908bf859ed1/bin/utaipan-verify-YMUCfTKeje/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_676959b0-61a9-4aa2-9824-e908bf859ed1/bin/utaipan-verify-YMUCfTKeje Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f5a5fcfdef398824c80e5dd00ccb13245b1aba31a53b04be2e0e92d8a739e53d [2024-11-09 04:58:22,657 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 04:58:22,720 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 04:58:22,728 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 04:58:22,730 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 04:58:22,732 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 04:58:22,733 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_676959b0-61a9-4aa2-9824-e908bf859ed1/bin/utaipan-verify-YMUCfTKeje/../../sv-benchmarks/c/combinations/gcd_3+newton_3_7.i Unable to find full path for "g++" [2024-11-09 04:58:25,042 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 04:58:25,318 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 04:58:25,319 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_676959b0-61a9-4aa2-9824-e908bf859ed1/sv-benchmarks/c/combinations/gcd_3+newton_3_7.i [2024-11-09 04:58:25,331 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_676959b0-61a9-4aa2-9824-e908bf859ed1/bin/utaipan-verify-YMUCfTKeje/data/0234a6471/3f9c4f05ccf84988b45ee6bdf495e25a/FLAGc0f94fb39 [2024-11-09 04:58:25,350 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_676959b0-61a9-4aa2-9824-e908bf859ed1/bin/utaipan-verify-YMUCfTKeje/data/0234a6471/3f9c4f05ccf84988b45ee6bdf495e25a [2024-11-09 04:58:25,354 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 04:58:25,358 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 04:58:25,360 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 04:58:25,363 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 04:58:25,370 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 04:58:25,371 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 04:58:25" (1/1) ... [2024-11-09 04:58:25,373 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48db2505 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:58:25, skipping insertion in model container [2024-11-09 04:58:25,373 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 04:58:25" (1/1) ... [2024-11-09 04:58:25,414 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 04:58:25,730 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_676959b0-61a9-4aa2-9824-e908bf859ed1/sv-benchmarks/c/combinations/gcd_3+newton_3_7.i[1226,1239] [2024-11-09 04:58:25,767 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_676959b0-61a9-4aa2-9824-e908bf859ed1/sv-benchmarks/c/combinations/gcd_3+newton_3_7.i[2862,2875] [2024-11-09 04:58:25,769 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 04:58:25,781 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 04:58:25,796 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_676959b0-61a9-4aa2-9824-e908bf859ed1/sv-benchmarks/c/combinations/gcd_3+newton_3_7.i[1226,1239] [2024-11-09 04:58:25,812 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_676959b0-61a9-4aa2-9824-e908bf859ed1/sv-benchmarks/c/combinations/gcd_3+newton_3_7.i[2862,2875] [2024-11-09 04:58:25,814 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 04:58:25,836 INFO L204 MainTranslator]: Completed translation [2024-11-09 04:58:25,837 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:58:25 WrapperNode [2024-11-09 04:58:25,837 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 04:58:25,839 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 04:58:25,839 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 04:58:25,839 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 04:58:25,849 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:58:25" (1/1) ... [2024-11-09 04:58:25,858 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:58:25" (1/1) ... [2024-11-09 04:58:25,886 INFO L138 Inliner]: procedures = 27, calls = 26, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 90 [2024-11-09 04:58:25,887 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 04:58:25,888 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 04:58:25,888 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 04:58:25,888 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 04:58:25,903 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:58:25" (1/1) ... [2024-11-09 04:58:25,904 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:58:25" (1/1) ... [2024-11-09 04:58:25,906 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:58:25" (1/1) ... [2024-11-09 04:58:25,907 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:58:25" (1/1) ... [2024-11-09 04:58:25,915 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:58:25" (1/1) ... [2024-11-09 04:58:25,919 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:58:25" (1/1) ... [2024-11-09 04:58:25,921 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:58:25" (1/1) ... [2024-11-09 04:58:25,923 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:58:25" (1/1) ... [2024-11-09 04:58:25,926 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 04:58:25,929 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 04:58:25,930 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 04:58:25,930 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 04:58:25,935 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:58:25" (1/1) ... [2024-11-09 04:58:25,944 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 04:58:25,957 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_676959b0-61a9-4aa2-9824-e908bf859ed1/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 04:58:25,978 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_676959b0-61a9-4aa2-9824-e908bf859ed1/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-09 04:58:25,985 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_676959b0-61a9-4aa2-9824-e908bf859ed1/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-09 04:58:26,026 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 04:58:26,027 INFO L130 BoogieDeclarations]: Found specification of procedure fp [2024-11-09 04:58:26,027 INFO L138 BoogieDeclarations]: Found implementation of procedure fp [2024-11-09 04:58:26,027 INFO L130 BoogieDeclarations]: Found specification of procedure f [2024-11-09 04:58:26,027 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2024-11-09 04:58:26,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 04:58:26,028 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 04:58:26,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 04:58:26,135 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 04:58:26,138 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 04:58:26,420 INFO L? ?]: Removed 30 outVars from TransFormulas that were not future-live. [2024-11-09 04:58:26,420 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 04:58:26,508 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 04:58:26,509 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 04:58:26,509 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 04:58:26 BoogieIcfgContainer [2024-11-09 04:58:26,510 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 04:58:26,514 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-09 04:58:26,514 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-09 04:58:26,519 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-09 04:58:26,519 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 04:58:25" (1/3) ... [2024-11-09 04:58:26,520 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@686242ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 04:58:26, skipping insertion in model container [2024-11-09 04:58:26,521 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:58:25" (2/3) ... [2024-11-09 04:58:26,521 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@686242ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 04:58:26, skipping insertion in model container [2024-11-09 04:58:26,522 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 04:58:26" (3/3) ... [2024-11-09 04:58:26,523 INFO L112 eAbstractionObserver]: Analyzing ICFG gcd_3+newton_3_7.i [2024-11-09 04:58:26,548 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-09 04:58:26,548 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2024-11-09 04:58:26,630 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-09 04:58:26,639 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;@4bdf2182, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-09 04:58:26,639 INFO L334 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2024-11-09 04:58:26,645 INFO L276 IsEmpty]: Start isEmpty. Operand has 30 states, 19 states have (on average 1.4210526315789473) internal successors, (27), 21 states have internal predecessors, (27), 6 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2024-11-09 04:58:26,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-09 04:58:26,656 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 04:58:26,657 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2024-11-09 04:58:26,658 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 04:58:26,665 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 04:58:26,666 INFO L85 PathProgramCache]: Analyzing trace with hash 1043945358, now seen corresponding path program 1 times [2024-11-09 04:58:26,679 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 04:58:26,680 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [41289326] [2024-11-09 04:58:26,680 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 04:58:26,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 04:58:26,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:58:27,352 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 04:58:27,353 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 04:58:27,353 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [41289326] [2024-11-09 04:58:27,358 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [41289326] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 04:58:27,358 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 04:58:27,358 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-09 04:58:27,360 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [418371216] [2024-11-09 04:58:27,361 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 04:58:27,367 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-09 04:58:27,367 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 04:58:27,397 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-09 04:58:27,399 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-09 04:58:27,402 INFO L87 Difference]: Start difference. First operand has 30 states, 19 states have (on average 1.4210526315789473) internal successors, (27), 21 states have internal predecessors, (27), 6 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) Second operand has 5 states, 5 states have (on average 1.4) internal successors, (7), 5 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 04:58:27,542 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 04:58:27,543 INFO L93 Difference]: Finished difference Result 42 states and 54 transitions. [2024-11-09 04:58:27,544 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-09 04:58:27,546 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 1.4) internal successors, (7), 5 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 7 [2024-11-09 04:58:27,547 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 04:58:27,556 INFO L225 Difference]: With dead ends: 42 [2024-11-09 04:58:27,557 INFO L226 Difference]: Without dead ends: 27 [2024-11-09 04:58:27,562 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-09 04:58:27,570 INFO L432 NwaCegarLoop]: 24 mSDtfsCounter, 2 mSDsluCounter, 70 mSDsCounter, 0 mSdLazyCounter, 53 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 94 SdHoareTripleChecker+Invalid, 53 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 53 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-09 04:58:27,572 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 94 Invalid, 53 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 53 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-09 04:58:27,596 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27 states. [2024-11-09 04:58:27,645 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27 to 27. [2024-11-09 04:58:27,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27 states, 17 states have (on average 1.1764705882352942) internal successors, (20), 18 states have internal predecessors, (20), 6 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2024-11-09 04:58:27,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 32 transitions. [2024-11-09 04:58:27,654 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 32 transitions. Word has length 7 [2024-11-09 04:58:27,656 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 04:58:27,656 INFO L471 AbstractCegarLoop]: Abstraction has 27 states and 32 transitions. [2024-11-09 04:58:27,656 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 1.4) internal successors, (7), 5 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 04:58:27,657 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 32 transitions. [2024-11-09 04:58:27,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-09 04:58:27,658 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 04:58:27,658 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 04:58:27,659 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-09 04:58:27,660 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 04:58:27,663 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 04:58:27,664 INFO L85 PathProgramCache]: Analyzing trace with hash -1651025175, now seen corresponding path program 1 times [2024-11-09 04:58:27,664 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 04:58:27,664 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1178940882] [2024-11-09 04:58:27,665 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 04:58:27,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 04:58:27,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 04:58:27,749 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1643376082] [2024-11-09 04:58:27,749 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 04:58:27,750 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 04:58:27,750 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_676959b0-61a9-4aa2-9824-e908bf859ed1/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 04:58:27,752 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_676959b0-61a9-4aa2-9824-e908bf859ed1/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-09 04:58:27,756 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_676959b0-61a9-4aa2-9824-e908bf859ed1/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-09 04:58:27,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:58:27,847 INFO L255 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-09 04:58:27,855 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 04:58:29,909 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse7 (mod (* 255 |c_ULTIMATE.start_main1_~x~0#1|) 256))) (let ((.cse0 (<= 0 |c_ULTIMATE.start_main1_~x~0#1|)) (.cse8 (<= (+ |c_ULTIMATE.start_main1_~x~0#1| 1) 0)) (.cse6 (<= .cse7 127)) (.cse5 (<= 128 .cse7)) (.cse4 (+ |c_ULTIMATE.start_gcd_test_~b#1| 256)) (.cse2 (+ .cse7 (- 256))) (.cse1 (= |c_ULTIMATE.start_gcd_test_~b#1| 0))) (or (and (exists ((|v_ULTIMATE.start_gcd_test_~b#1_24| Int)) (and (<= |c_ULTIMATE.start_gcd_test_~a#1| |v_ULTIMATE.start_gcd_test_~b#1_24|) (<= |v_ULTIMATE.start_gcd_test_~b#1_24| 127) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod |c_ULTIMATE.start_main1_~x~0#1| |v_ULTIMATE.start_gcd_test_~b#1_24|)) (not (= |v_ULTIMATE.start_gcd_test_~b#1_24| 0)) (<= 0 |v_ULTIMATE.start_gcd_test_~b#1_24|))) .cse0) (and (exists ((|v_ULTIMATE.start_gcd_test_~b#1_24| Int)) (and (<= |c_ULTIMATE.start_gcd_test_~a#1| |v_ULTIMATE.start_gcd_test_~b#1_24|) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod |c_ULTIMATE.start_main1_~x~0#1| |v_ULTIMATE.start_gcd_test_~b#1_24|)) (<= (+ |v_ULTIMATE.start_gcd_test_~b#1_24| 1) 0) (<= 0 (+ 128 |v_ULTIMATE.start_gcd_test_~b#1_24|)))) .cse0) (and (or (and (or (and .cse1 (exists ((|v_ULTIMATE.start_gcd_test_~b#1_24| Int)) (and (<= |c_ULTIMATE.start_gcd_test_~a#1| |v_ULTIMATE.start_gcd_test_~b#1_24|) (<= |v_ULTIMATE.start_gcd_test_~b#1_24| 127) (not (= |v_ULTIMATE.start_gcd_test_~b#1_24| 0)) (= (mod .cse2 |v_ULTIMATE.start_gcd_test_~b#1_24|) 0) (<= 0 |v_ULTIMATE.start_gcd_test_~b#1_24|)))) (exists ((|v_ULTIMATE.start_gcd_test_~b#1_24| Int)) (let ((.cse3 (mod .cse2 |v_ULTIMATE.start_gcd_test_~b#1_24|))) (and (<= |c_ULTIMATE.start_gcd_test_~a#1| |v_ULTIMATE.start_gcd_test_~b#1_24|) (<= |v_ULTIMATE.start_gcd_test_~b#1_24| 127) (not (= |v_ULTIMATE.start_gcd_test_~b#1_24| 0)) (<= 0 |v_ULTIMATE.start_gcd_test_~b#1_24|) (not (= .cse3 0)) (= (mod (+ .cse3 (* 255 |v_ULTIMATE.start_gcd_test_~b#1_24|)) 256) .cse4))))) .cse5) (and .cse6 (exists ((|v_ULTIMATE.start_gcd_test_~b#1_24| Int)) (and (<= |c_ULTIMATE.start_gcd_test_~a#1| |v_ULTIMATE.start_gcd_test_~b#1_24|) (<= |v_ULTIMATE.start_gcd_test_~b#1_24| 127) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse7 |v_ULTIMATE.start_gcd_test_~b#1_24|)) (not (= |v_ULTIMATE.start_gcd_test_~b#1_24| 0)) (<= 0 |v_ULTIMATE.start_gcd_test_~b#1_24|))))) .cse8) (and .cse8 (or (and .cse6 (exists ((|v_ULTIMATE.start_gcd_test_~b#1_24| Int)) (and (<= |c_ULTIMATE.start_gcd_test_~a#1| |v_ULTIMATE.start_gcd_test_~b#1_24|) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse7 |v_ULTIMATE.start_gcd_test_~b#1_24|)) (<= (+ |v_ULTIMATE.start_gcd_test_~b#1_24| 1) 0) (<= 0 (+ 128 |v_ULTIMATE.start_gcd_test_~b#1_24|))))) (and .cse5 (or (exists ((|v_ULTIMATE.start_gcd_test_~b#1_24| Int)) (let ((.cse9 (mod .cse2 |v_ULTIMATE.start_gcd_test_~b#1_24|))) (and (<= |c_ULTIMATE.start_gcd_test_~a#1| |v_ULTIMATE.start_gcd_test_~b#1_24|) (= (mod (+ .cse9 |v_ULTIMATE.start_gcd_test_~b#1_24|) 256) .cse4) (<= (+ |v_ULTIMATE.start_gcd_test_~b#1_24| 1) 0) (<= 0 (+ 128 |v_ULTIMATE.start_gcd_test_~b#1_24|)) (not (= .cse9 0))))) (and (exists ((|v_ULTIMATE.start_gcd_test_~b#1_24| Int)) (and (<= |c_ULTIMATE.start_gcd_test_~a#1| |v_ULTIMATE.start_gcd_test_~b#1_24|) (<= (+ |v_ULTIMATE.start_gcd_test_~b#1_24| 1) 0) (= (mod .cse2 |v_ULTIMATE.start_gcd_test_~b#1_24|) 0))) .cse1)))))))) is different from true [2024-11-09 04:58:30,260 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse2 (mod (* 255 |c_ULTIMATE.start_main1_~x~0#1|) 256))) (let ((.cse0 (<= 0 |c_ULTIMATE.start_main1_~x~0#1|)) (.cse5 (<= (+ |c_ULTIMATE.start_main1_~x~0#1| 1) 0)) (.cse4 (<= 128 .cse2)) (.cse3 (+ .cse2 (- 256))) (.cse1 (<= .cse2 127))) (or (and (exists ((|v_ULTIMATE.start_gcd_test_~b#1_24| Int)) (and (<= |c_ULTIMATE.start_gcd_test_~a#1| |v_ULTIMATE.start_gcd_test_~b#1_24|) (= (mod |c_ULTIMATE.start_main1_~x~0#1| |v_ULTIMATE.start_gcd_test_~b#1_24|) 0) (<= (+ |v_ULTIMATE.start_gcd_test_~b#1_24| 1) 0) (<= 0 (+ 128 |v_ULTIMATE.start_gcd_test_~b#1_24|)))) .cse0) (and (exists ((|v_ULTIMATE.start_gcd_test_~b#1_24| Int)) (and (<= |c_ULTIMATE.start_gcd_test_~a#1| |v_ULTIMATE.start_gcd_test_~b#1_24|) (<= |v_ULTIMATE.start_gcd_test_~b#1_24| 127) (= (mod |c_ULTIMATE.start_main1_~x~0#1| |v_ULTIMATE.start_gcd_test_~b#1_24|) 0) (not (= |v_ULTIMATE.start_gcd_test_~b#1_24| 0)) (<= 0 |v_ULTIMATE.start_gcd_test_~b#1_24|))) .cse0) (and (or (and .cse1 (exists ((|v_ULTIMATE.start_gcd_test_~b#1_24| Int)) (and (= (mod .cse2 |v_ULTIMATE.start_gcd_test_~b#1_24|) 0) (<= |c_ULTIMATE.start_gcd_test_~a#1| |v_ULTIMATE.start_gcd_test_~b#1_24|) (<= (+ |v_ULTIMATE.start_gcd_test_~b#1_24| 1) 0) (<= 0 (+ 128 |v_ULTIMATE.start_gcd_test_~b#1_24|))))) (and (exists ((|v_ULTIMATE.start_gcd_test_~b#1_24| Int)) (and (<= |c_ULTIMATE.start_gcd_test_~a#1| |v_ULTIMATE.start_gcd_test_~b#1_24|) (<= (+ |v_ULTIMATE.start_gcd_test_~b#1_24| 1) 0) (= (mod .cse3 |v_ULTIMATE.start_gcd_test_~b#1_24|) 0))) .cse4)) .cse5) (and .cse5 (or (and .cse4 (exists ((|v_ULTIMATE.start_gcd_test_~b#1_24| Int)) (and (<= |c_ULTIMATE.start_gcd_test_~a#1| |v_ULTIMATE.start_gcd_test_~b#1_24|) (<= |v_ULTIMATE.start_gcd_test_~b#1_24| 127) (not (= |v_ULTIMATE.start_gcd_test_~b#1_24| 0)) (= (mod .cse3 |v_ULTIMATE.start_gcd_test_~b#1_24|) 0) (<= 0 |v_ULTIMATE.start_gcd_test_~b#1_24|)))) (and .cse1 (exists ((|v_ULTIMATE.start_gcd_test_~b#1_24| Int)) (and (= (mod .cse2 |v_ULTIMATE.start_gcd_test_~b#1_24|) 0) (<= |c_ULTIMATE.start_gcd_test_~a#1| |v_ULTIMATE.start_gcd_test_~b#1_24|) (<= |v_ULTIMATE.start_gcd_test_~b#1_24| 127) (not (= |v_ULTIMATE.start_gcd_test_~b#1_24| 0)) (<= 0 |v_ULTIMATE.start_gcd_test_~b#1_24|))))))))) is different from true [2024-11-09 04:58:30,651 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse2 (mod (* 255 |c_ULTIMATE.start_main1_~x~0#1|) 256))) (let ((.cse0 (<= 0 |c_ULTIMATE.start_main1_~x~0#1|)) (.cse3 (<= .cse2 127)) (.cse5 (+ .cse2 (- 256))) (.cse4 (<= 128 .cse2)) (.cse1 (<= (+ |c_ULTIMATE.start_main1_~x~0#1| 1) 0))) (or (and (exists ((|v_ULTIMATE.start_gcd_test_~b#1_24| Int)) (and (<= |v_ULTIMATE.start_gcd_test_~b#1_24| 127) (= (mod |c_ULTIMATE.start_main1_~x~0#1| |v_ULTIMATE.start_gcd_test_~b#1_24|) 0) (<= |c_ULTIMATE.start_main1_~g~0#1| |v_ULTIMATE.start_gcd_test_~b#1_24|) (not (= |v_ULTIMATE.start_gcd_test_~b#1_24| 0)) (<= 0 |v_ULTIMATE.start_gcd_test_~b#1_24|))) .cse0) (and .cse1 (or (and (exists ((|v_ULTIMATE.start_gcd_test_~b#1_24| Int)) (and (= (mod .cse2 |v_ULTIMATE.start_gcd_test_~b#1_24|) 0) (<= |v_ULTIMATE.start_gcd_test_~b#1_24| 127) (<= |c_ULTIMATE.start_main1_~g~0#1| |v_ULTIMATE.start_gcd_test_~b#1_24|) (not (= |v_ULTIMATE.start_gcd_test_~b#1_24| 0)) (<= 0 |v_ULTIMATE.start_gcd_test_~b#1_24|))) .cse3) (and .cse4 (exists ((|v_ULTIMATE.start_gcd_test_~b#1_24| Int)) (and (<= |v_ULTIMATE.start_gcd_test_~b#1_24| 127) (<= |c_ULTIMATE.start_main1_~g~0#1| |v_ULTIMATE.start_gcd_test_~b#1_24|) (not (= |v_ULTIMATE.start_gcd_test_~b#1_24| 0)) (= (mod .cse5 |v_ULTIMATE.start_gcd_test_~b#1_24|) 0) (<= 0 |v_ULTIMATE.start_gcd_test_~b#1_24|)))))) (and (exists ((|v_ULTIMATE.start_gcd_test_~b#1_24| Int)) (and (= (mod |c_ULTIMATE.start_main1_~x~0#1| |v_ULTIMATE.start_gcd_test_~b#1_24|) 0) (<= |c_ULTIMATE.start_main1_~g~0#1| |v_ULTIMATE.start_gcd_test_~b#1_24|) (<= (+ |v_ULTIMATE.start_gcd_test_~b#1_24| 1) 0) (<= 0 (+ 128 |v_ULTIMATE.start_gcd_test_~b#1_24|)))) .cse0) (and (or (and .cse3 (exists ((|v_ULTIMATE.start_gcd_test_~b#1_24| Int)) (and (= (mod .cse2 |v_ULTIMATE.start_gcd_test_~b#1_24|) 0) (<= |c_ULTIMATE.start_main1_~g~0#1| |v_ULTIMATE.start_gcd_test_~b#1_24|) (<= (+ |v_ULTIMATE.start_gcd_test_~b#1_24| 1) 0) (<= 0 (+ 128 |v_ULTIMATE.start_gcd_test_~b#1_24|))))) (and (exists ((|v_ULTIMATE.start_gcd_test_~b#1_24| Int)) (and (<= |c_ULTIMATE.start_main1_~g~0#1| |v_ULTIMATE.start_gcd_test_~b#1_24|) (<= (+ |v_ULTIMATE.start_gcd_test_~b#1_24| 1) 0) (= (mod .cse5 |v_ULTIMATE.start_gcd_test_~b#1_24|) 0))) .cse4)) .cse1)))) is different from true [2024-11-09 04:58:30,798 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 1 not checked. [2024-11-09 04:58:30,801 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 04:58:32,258 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 04:58:32,259 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 04:58:32,259 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1178940882] [2024-11-09 04:58:32,260 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2024-11-09 04:58:32,260 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1643376082] [2024-11-09 04:58:32,260 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1643376082] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-09 04:58:32,261 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1217814631] [2024-11-09 04:58:32,301 INFO L159 IcfgInterpreter]: Started Sifa with 9 locations of interest [2024-11-09 04:58:32,301 INFO L166 IcfgInterpreter]: Building call graph [2024-11-09 04:58:32,308 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2024-11-09 04:58:32,317 INFO L176 IcfgInterpreter]: Starting interpretation [2024-11-09 04:58:32,318 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2024-11-09 04:58:33,610 INFO L180 IcfgInterpreter]: Interpretation finished [2024-11-09 04:58:33,952 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '193#(<= 1 |#StackHeapBarrier|)' at error location [2024-11-09 04:58:33,952 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2024-11-09 04:58:33,953 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-09 04:58:33,953 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 7] total 12 [2024-11-09 04:58:33,954 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [516315171] [2024-11-09 04:58:33,955 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2024-11-09 04:58:33,956 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2024-11-09 04:58:33,957 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 04:58:33,958 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2024-11-09 04:58:33,959 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=170, Unknown=3, NotChecked=84, Total=306 [2024-11-09 04:58:33,962 INFO L87 Difference]: Start difference. First operand 27 states and 32 transitions. Second operand has 12 states, 12 states have (on average 1.25) internal successors, (15), 12 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 04:58:36,638 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse2 (< |c_ULTIMATE.start_main1_~x~0#1| 1)) (.cse0 (= |c_ULTIMATE.start_gcd_test_~b#1| 0)) (.cse1 (+ |c_ULTIMATE.start_main1_~x~0#1| 1))) (and (or (not .cse0) (< |c_ULTIMATE.start_gcd_test_~a#1| .cse1) .cse2) (or (< |c_ULTIMATE.start_gcd_test_~b#1| .cse1) .cse2 (let ((.cse3 (mod |c_ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|)) (.cse4 (+ |c_ULTIMATE.start_gcd_test_~a#1| 1))) (and (or (not (= (mod .cse3 256) 0)) (and (<= .cse4 0) (not (= .cse3 0)))) (or (not (= (mod (+ .cse3 (* |c_ULTIMATE.start_gcd_test_~b#1| 255)) 256) 0)) (< 0 .cse4))))) (let ((.cse11 (mod (* 255 |c_ULTIMATE.start_main1_~x~0#1|) 256))) (let ((.cse5 (<= 0 |c_ULTIMATE.start_main1_~x~0#1|)) (.cse12 (<= .cse1 0)) (.cse10 (<= .cse11 127)) (.cse9 (<= 128 .cse11)) (.cse8 (+ |c_ULTIMATE.start_gcd_test_~b#1| 256)) (.cse6 (+ .cse11 (- 256)))) (or (and (exists ((|v_ULTIMATE.start_gcd_test_~b#1_24| Int)) (and (<= |c_ULTIMATE.start_gcd_test_~a#1| |v_ULTIMATE.start_gcd_test_~b#1_24|) (<= |v_ULTIMATE.start_gcd_test_~b#1_24| 127) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod |c_ULTIMATE.start_main1_~x~0#1| |v_ULTIMATE.start_gcd_test_~b#1_24|)) (not (= |v_ULTIMATE.start_gcd_test_~b#1_24| 0)) (<= 0 |v_ULTIMATE.start_gcd_test_~b#1_24|))) .cse5) (and (exists ((|v_ULTIMATE.start_gcd_test_~b#1_24| Int)) (and (<= |c_ULTIMATE.start_gcd_test_~a#1| |v_ULTIMATE.start_gcd_test_~b#1_24|) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod |c_ULTIMATE.start_main1_~x~0#1| |v_ULTIMATE.start_gcd_test_~b#1_24|)) (<= (+ |v_ULTIMATE.start_gcd_test_~b#1_24| 1) 0) (<= 0 (+ 128 |v_ULTIMATE.start_gcd_test_~b#1_24|)))) .cse5) (and (or (and (or (and .cse0 (exists ((|v_ULTIMATE.start_gcd_test_~b#1_24| Int)) (and (<= |c_ULTIMATE.start_gcd_test_~a#1| |v_ULTIMATE.start_gcd_test_~b#1_24|) (<= |v_ULTIMATE.start_gcd_test_~b#1_24| 127) (not (= |v_ULTIMATE.start_gcd_test_~b#1_24| 0)) (= (mod .cse6 |v_ULTIMATE.start_gcd_test_~b#1_24|) 0) (<= 0 |v_ULTIMATE.start_gcd_test_~b#1_24|)))) (exists ((|v_ULTIMATE.start_gcd_test_~b#1_24| Int)) (let ((.cse7 (mod .cse6 |v_ULTIMATE.start_gcd_test_~b#1_24|))) (and (<= |c_ULTIMATE.start_gcd_test_~a#1| |v_ULTIMATE.start_gcd_test_~b#1_24|) (<= |v_ULTIMATE.start_gcd_test_~b#1_24| 127) (not (= |v_ULTIMATE.start_gcd_test_~b#1_24| 0)) (<= 0 |v_ULTIMATE.start_gcd_test_~b#1_24|) (not (= .cse7 0)) (= (mod (+ .cse7 (* 255 |v_ULTIMATE.start_gcd_test_~b#1_24|)) 256) .cse8))))) .cse9) (and .cse10 (exists ((|v_ULTIMATE.start_gcd_test_~b#1_24| Int)) (and (<= |c_ULTIMATE.start_gcd_test_~a#1| |v_ULTIMATE.start_gcd_test_~b#1_24|) (<= |v_ULTIMATE.start_gcd_test_~b#1_24| 127) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse11 |v_ULTIMATE.start_gcd_test_~b#1_24|)) (not (= |v_ULTIMATE.start_gcd_test_~b#1_24| 0)) (<= 0 |v_ULTIMATE.start_gcd_test_~b#1_24|))))) .cse12) (and .cse12 (or (and .cse10 (exists ((|v_ULTIMATE.start_gcd_test_~b#1_24| Int)) (and (<= |c_ULTIMATE.start_gcd_test_~a#1| |v_ULTIMATE.start_gcd_test_~b#1_24|) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse11 |v_ULTIMATE.start_gcd_test_~b#1_24|)) (<= (+ |v_ULTIMATE.start_gcd_test_~b#1_24| 1) 0) (<= 0 (+ 128 |v_ULTIMATE.start_gcd_test_~b#1_24|))))) (and .cse9 (or (exists ((|v_ULTIMATE.start_gcd_test_~b#1_24| Int)) (let ((.cse13 (mod .cse6 |v_ULTIMATE.start_gcd_test_~b#1_24|))) (and (<= |c_ULTIMATE.start_gcd_test_~a#1| |v_ULTIMATE.start_gcd_test_~b#1_24|) (= (mod (+ .cse13 |v_ULTIMATE.start_gcd_test_~b#1_24|) 256) .cse8) (<= (+ |v_ULTIMATE.start_gcd_test_~b#1_24| 1) 0) (<= 0 (+ 128 |v_ULTIMATE.start_gcd_test_~b#1_24|)) (not (= .cse13 0))))) (and (exists ((|v_ULTIMATE.start_gcd_test_~b#1_24| Int)) (and (<= |c_ULTIMATE.start_gcd_test_~a#1| |v_ULTIMATE.start_gcd_test_~b#1_24|) (<= (+ |v_ULTIMATE.start_gcd_test_~b#1_24| 1) 0) (= (mod .cse6 |v_ULTIMATE.start_gcd_test_~b#1_24|) 0))) .cse0)))))))))) is different from true [2024-11-09 04:58:44,205 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 04:58:44,206 INFO L93 Difference]: Finished difference Result 37 states and 44 transitions. [2024-11-09 04:58:44,206 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-09 04:58:44,207 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 1.25) internal successors, (15), 12 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 9 [2024-11-09 04:58:44,207 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 04:58:44,208 INFO L225 Difference]: With dead ends: 37 [2024-11-09 04:58:44,208 INFO L226 Difference]: Without dead ends: 30 [2024-11-09 04:58:44,209 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 8 SyntacticMatches, 1 SemanticMatches, 19 ConstructedPredicates, 4 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 10.3s TimeCoverageRelationStatistics Valid=58, Invalid=222, Unknown=8, NotChecked=132, Total=420 [2024-11-09 04:58:44,210 INFO L432 NwaCegarLoop]: 19 mSDtfsCounter, 1 mSDsluCounter, 75 mSDsCounter, 0 mSdLazyCounter, 65 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 94 SdHoareTripleChecker+Invalid, 206 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 65 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 137 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2024-11-09 04:58:44,211 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 94 Invalid, 206 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 65 Invalid, 0 Unknown, 137 Unchecked, 0.6s Time] [2024-11-09 04:58:44,212 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30 states. [2024-11-09 04:58:44,221 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30 to 30. [2024-11-09 04:58:44,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30 states, 20 states have (on average 1.15) internal successors, (23), 21 states have internal predecessors, (23), 6 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2024-11-09 04:58:44,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 35 transitions. [2024-11-09 04:58:44,223 INFO L78 Accepts]: Start accepts. Automaton has 30 states and 35 transitions. Word has length 9 [2024-11-09 04:58:44,223 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 04:58:44,223 INFO L471 AbstractCegarLoop]: Abstraction has 30 states and 35 transitions. [2024-11-09 04:58:44,224 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 1.25) internal successors, (15), 12 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 04:58:44,224 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 35 transitions. [2024-11-09 04:58:44,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-09 04:58:44,225 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 04:58:44,225 INFO L215 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 04:58:44,245 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_676959b0-61a9-4aa2-9824-e908bf859ed1/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2024-11-09 04:58:44,429 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_676959b0-61a9-4aa2-9824-e908bf859ed1/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 04:58:44,430 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 04:58:44,431 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 04:58:44,431 INFO L85 PathProgramCache]: Analyzing trace with hash 85594065, now seen corresponding path program 1 times [2024-11-09 04:58:44,432 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 04:58:44,432 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [361273323] [2024-11-09 04:58:44,432 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 04:58:44,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 04:58:44,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:58:44,530 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 04:58:44,531 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 04:58:44,531 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [361273323] [2024-11-09 04:58:44,531 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [361273323] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 04:58:44,531 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 04:58:44,532 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-09 04:58:44,532 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1802877295] [2024-11-09 04:58:44,532 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 04:58:44,532 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 04:58:44,533 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 04:58:44,533 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 04:58:44,533 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 04:58:44,534 INFO L87 Difference]: Start difference. First operand 30 states and 35 transitions. Second operand has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 04:58:44,685 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 04:58:44,685 INFO L93 Difference]: Finished difference Result 35 states and 39 transitions. [2024-11-09 04:58:44,686 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 04:58:44,686 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 10 [2024-11-09 04:58:44,686 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 04:58:44,687 INFO L225 Difference]: With dead ends: 35 [2024-11-09 04:58:44,688 INFO L226 Difference]: Without dead ends: 30 [2024-11-09 04:58:44,688 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 04:58:44,689 INFO L432 NwaCegarLoop]: 22 mSDtfsCounter, 0 mSDsluCounter, 20 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 42 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-09 04:58:44,690 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 42 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-09 04:58:44,691 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30 states. [2024-11-09 04:58:44,698 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30 to 30. [2024-11-09 04:58:44,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30 states, 20 states have (on average 1.1) internal successors, (22), 21 states have internal predecessors, (22), 6 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2024-11-09 04:58:44,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 34 transitions. [2024-11-09 04:58:44,700 INFO L78 Accepts]: Start accepts. Automaton has 30 states and 34 transitions. Word has length 10 [2024-11-09 04:58:44,700 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 04:58:44,701 INFO L471 AbstractCegarLoop]: Abstraction has 30 states and 34 transitions. [2024-11-09 04:58:44,701 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 04:58:44,701 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 34 transitions. [2024-11-09 04:58:44,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-09 04:58:44,702 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 04:58:44,702 INFO L215 NwaCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 04:58:44,703 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-09 04:58:44,703 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 04:58:44,704 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 04:58:44,704 INFO L85 PathProgramCache]: Analyzing trace with hash 1294520671, now seen corresponding path program 2 times [2024-11-09 04:58:44,705 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 04:58:44,705 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1532894643] [2024-11-09 04:58:44,705 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 04:58:44,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 04:58:44,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 04:58:44,867 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [632420060] [2024-11-09 04:58:44,867 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-11-09 04:58:44,867 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 04:58:44,868 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_676959b0-61a9-4aa2-9824-e908bf859ed1/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 04:58:44,871 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_676959b0-61a9-4aa2-9824-e908bf859ed1/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-09 04:58:44,876 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_676959b0-61a9-4aa2-9824-e908bf859ed1/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-09 04:58:44,983 INFO L227 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2024-11-09 04:58:44,983 INFO L228 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-09 04:58:44,985 INFO L255 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-11-09 04:58:44,988 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 04:58:48,270 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse2 (mod (* 255 |c_ULTIMATE.start_main1_~x~0#1|) 256))) (let ((.cse8 (<= (+ |c_ULTIMATE.start_main1_~x~0#1| 1) 0)) (.cse7 (+ |c_ULTIMATE.start_gcd_test_~b#1| 256)) (.cse4 (+ .cse2 (- 256))) (.cse5 (= |c_ULTIMATE.start_gcd_test_~b#1| 0)) (.cse3 (<= 128 .cse2)) (.cse1 (<= .cse2 127)) (.cse0 (<= 0 |c_ULTIMATE.start_main1_~x~0#1|))) (or (and (exists ((|v_ULTIMATE.start_gcd_test_~b#1_36| Int)) (and (<= |c_ULTIMATE.start_gcd_test_~a#1| |v_ULTIMATE.start_gcd_test_~b#1_36|) (<= (+ |v_ULTIMATE.start_gcd_test_~b#1_36| 1) 0) (<= 0 (+ 128 |v_ULTIMATE.start_gcd_test_~b#1_36|)) (= (mod |c_ULTIMATE.start_main1_~x~0#1| |v_ULTIMATE.start_gcd_test_~b#1_36|) |c_ULTIMATE.start_gcd_test_~b#1|))) .cse0) (and (or (and .cse1 (exists ((|v_ULTIMATE.start_gcd_test_~b#1_36| Int)) (and (<= |c_ULTIMATE.start_gcd_test_~a#1| |v_ULTIMATE.start_gcd_test_~b#1_36|) (<= (+ |v_ULTIMATE.start_gcd_test_~b#1_36| 1) 0) (<= 0 (+ 128 |v_ULTIMATE.start_gcd_test_~b#1_36|)) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse2 |v_ULTIMATE.start_gcd_test_~b#1_36|))))) (and .cse3 (or (and (exists ((|v_ULTIMATE.start_gcd_test_~b#1_36| Int)) (and (<= |c_ULTIMATE.start_gcd_test_~a#1| |v_ULTIMATE.start_gcd_test_~b#1_36|) (= (mod .cse4 |v_ULTIMATE.start_gcd_test_~b#1_36|) 0) (<= (+ |v_ULTIMATE.start_gcd_test_~b#1_36| 1) 0))) .cse5) (exists ((|v_ULTIMATE.start_gcd_test_~b#1_36| Int)) (let ((.cse6 (mod .cse4 |v_ULTIMATE.start_gcd_test_~b#1_36|))) (and (<= |c_ULTIMATE.start_gcd_test_~a#1| |v_ULTIMATE.start_gcd_test_~b#1_36|) (<= (+ |v_ULTIMATE.start_gcd_test_~b#1_36| 1) 0) (= (mod (+ .cse6 |v_ULTIMATE.start_gcd_test_~b#1_36|) 256) .cse7) (<= 0 (+ 128 |v_ULTIMATE.start_gcd_test_~b#1_36|)) (not (= .cse6 0)))))))) .cse8) (and .cse8 (or (and (or (exists ((|v_ULTIMATE.start_gcd_test_~b#1_36| Int)) (let ((.cse9 (mod .cse4 |v_ULTIMATE.start_gcd_test_~b#1_36|))) (and (<= |c_ULTIMATE.start_gcd_test_~a#1| |v_ULTIMATE.start_gcd_test_~b#1_36|) (<= |v_ULTIMATE.start_gcd_test_~b#1_36| 127) (<= 0 |v_ULTIMATE.start_gcd_test_~b#1_36|) (not (= .cse9 0)) (not (= |v_ULTIMATE.start_gcd_test_~b#1_36| 0)) (= .cse7 (mod (+ (* 255 |v_ULTIMATE.start_gcd_test_~b#1_36|) .cse9) 256))))) (and (exists ((|v_ULTIMATE.start_gcd_test_~b#1_36| Int)) (and (<= |c_ULTIMATE.start_gcd_test_~a#1| |v_ULTIMATE.start_gcd_test_~b#1_36|) (= (mod .cse4 |v_ULTIMATE.start_gcd_test_~b#1_36|) 0) (<= |v_ULTIMATE.start_gcd_test_~b#1_36| 127) (<= 0 |v_ULTIMATE.start_gcd_test_~b#1_36|) (not (= |v_ULTIMATE.start_gcd_test_~b#1_36| 0)))) .cse5)) .cse3) (and .cse1 (exists ((|v_ULTIMATE.start_gcd_test_~b#1_36| Int)) (and (<= |c_ULTIMATE.start_gcd_test_~a#1| |v_ULTIMATE.start_gcd_test_~b#1_36|) (<= |v_ULTIMATE.start_gcd_test_~b#1_36| 127) (<= 0 |v_ULTIMATE.start_gcd_test_~b#1_36|) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse2 |v_ULTIMATE.start_gcd_test_~b#1_36|)) (not (= |v_ULTIMATE.start_gcd_test_~b#1_36| 0))))))) (and (exists ((|v_ULTIMATE.start_gcd_test_~b#1_36| Int)) (and (<= |c_ULTIMATE.start_gcd_test_~a#1| |v_ULTIMATE.start_gcd_test_~b#1_36|) (<= |v_ULTIMATE.start_gcd_test_~b#1_36| 127) (<= 0 |v_ULTIMATE.start_gcd_test_~b#1_36|) (= (mod |c_ULTIMATE.start_main1_~x~0#1| |v_ULTIMATE.start_gcd_test_~b#1_36|) |c_ULTIMATE.start_gcd_test_~b#1|) (not (= |v_ULTIMATE.start_gcd_test_~b#1_36| 0)))) .cse0)))) is different from true [2024-11-09 04:58:52,365 WARN L873 $PredicateComparison]: unable to prove that (and (not (= |c_ULTIMATE.start_gcd_test_~b#1| 0)) (let ((.cse7 (mod (* 255 |c_ULTIMATE.start_main1_~x~0#1|) 256))) (let ((.cse0 (<= 0 |c_ULTIMATE.start_main1_~x~0#1|)) (.cse4 (+ |c_ULTIMATE.start_gcd_test_~b#1| 256)) (.cse5 (+ .cse7 (- 256))) (.cse2 (<= 128 .cse7)) (.cse6 (<= .cse7 127)) (.cse1 (<= (+ |c_ULTIMATE.start_main1_~x~0#1| 1) 0))) (or (and (exists ((|v_ULTIMATE.start_gcd_test_~b#1_36| Int)) (and (<= |c_ULTIMATE.start_gcd_test_~a#1| |v_ULTIMATE.start_gcd_test_~b#1_36|) (<= (+ |v_ULTIMATE.start_gcd_test_~b#1_36| 1) 0) (<= 0 (+ 128 |v_ULTIMATE.start_gcd_test_~b#1_36|)) (= (mod |c_ULTIMATE.start_main1_~x~0#1| |v_ULTIMATE.start_gcd_test_~b#1_36|) |c_ULTIMATE.start_gcd_test_~b#1|))) .cse0) (and .cse1 (or (and .cse2 (exists ((|v_ULTIMATE.start_gcd_test_~b#1_36| Int)) (let ((.cse3 (mod .cse5 |v_ULTIMATE.start_gcd_test_~b#1_36|))) (and (<= |c_ULTIMATE.start_gcd_test_~a#1| |v_ULTIMATE.start_gcd_test_~b#1_36|) (<= (+ |v_ULTIMATE.start_gcd_test_~b#1_36| 1) 0) (= (mod (+ .cse3 |v_ULTIMATE.start_gcd_test_~b#1_36|) 256) .cse4) (<= 0 (+ 128 |v_ULTIMATE.start_gcd_test_~b#1_36|)) (not (= .cse3 0)))))) (and .cse6 (exists ((|v_ULTIMATE.start_gcd_test_~b#1_36| Int)) (and (<= |c_ULTIMATE.start_gcd_test_~a#1| |v_ULTIMATE.start_gcd_test_~b#1_36|) (<= (+ |v_ULTIMATE.start_gcd_test_~b#1_36| 1) 0) (<= 0 (+ 128 |v_ULTIMATE.start_gcd_test_~b#1_36|)) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse7 |v_ULTIMATE.start_gcd_test_~b#1_36|))))))) (and (exists ((|v_ULTIMATE.start_gcd_test_~b#1_36| Int)) (and (<= |c_ULTIMATE.start_gcd_test_~a#1| |v_ULTIMATE.start_gcd_test_~b#1_36|) (<= |v_ULTIMATE.start_gcd_test_~b#1_36| 127) (<= 0 |v_ULTIMATE.start_gcd_test_~b#1_36|) (= (mod |c_ULTIMATE.start_main1_~x~0#1| |v_ULTIMATE.start_gcd_test_~b#1_36|) |c_ULTIMATE.start_gcd_test_~b#1|) (not (= |v_ULTIMATE.start_gcd_test_~b#1_36| 0)))) .cse0) (and (or (and (exists ((|v_ULTIMATE.start_gcd_test_~b#1_36| Int)) (let ((.cse8 (mod .cse5 |v_ULTIMATE.start_gcd_test_~b#1_36|))) (and (<= |c_ULTIMATE.start_gcd_test_~a#1| |v_ULTIMATE.start_gcd_test_~b#1_36|) (<= |v_ULTIMATE.start_gcd_test_~b#1_36| 127) (<= 0 |v_ULTIMATE.start_gcd_test_~b#1_36|) (not (= .cse8 0)) (not (= |v_ULTIMATE.start_gcd_test_~b#1_36| 0)) (= .cse4 (mod (+ (* 255 |v_ULTIMATE.start_gcd_test_~b#1_36|) .cse8) 256))))) .cse2) (and .cse6 (exists ((|v_ULTIMATE.start_gcd_test_~b#1_36| Int)) (and (<= |c_ULTIMATE.start_gcd_test_~a#1| |v_ULTIMATE.start_gcd_test_~b#1_36|) (<= |v_ULTIMATE.start_gcd_test_~b#1_36| 127) (<= 0 |v_ULTIMATE.start_gcd_test_~b#1_36|) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse7 |v_ULTIMATE.start_gcd_test_~b#1_36|)) (not (= |v_ULTIMATE.start_gcd_test_~b#1_36| 0)))))) .cse1))))) is different from true [2024-11-09 04:59:01,444 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse10 (mod (* 255 |c_ULTIMATE.start_main1_~x~0#1|) 256))) (let ((.cse0 (<= (+ |c_ULTIMATE.start_main1_~x~0#1| 1) 0)) (.cse8 (<= .cse10 127)) (.cse1 (<= 128 .cse10)) (.cse3 (+ .cse10 (- 256))) (.cse5 (+ |c_ULTIMATE.start_gcd_test_~b#1| 256)) (.cse4 (= |c_ULTIMATE.start_gcd_test_~b#1| 0)) (.cse25 (<= 0 |c_ULTIMATE.start_main1_~x~0#1|))) (or (and .cse0 (or (and .cse1 (or (and (exists ((|v_ULTIMATE.start_gcd_test_~b#1_36| Int) (|v_ULTIMATE.start_gcd_test_~a#1_28| Int)) (let ((.cse2 (mod .cse3 |v_ULTIMATE.start_gcd_test_~b#1_36|))) (and (<= |v_ULTIMATE.start_gcd_test_~a#1_28| |v_ULTIMATE.start_gcd_test_~b#1_36|) (<= (+ |v_ULTIMATE.start_gcd_test_~b#1_36| 1) 0) (= (mod |v_ULTIMATE.start_gcd_test_~a#1_28| (+ (mod (+ .cse2 |v_ULTIMATE.start_gcd_test_~b#1_36|) 256) (- 256))) 0) (<= 0 (+ 128 |v_ULTIMATE.start_gcd_test_~b#1_36|)) (not (= .cse2 0))))) .cse4) (exists ((|v_ULTIMATE.start_gcd_test_~b#1_36| Int) (|v_ULTIMATE.start_gcd_test_~a#1_28| Int)) (let ((.cse7 (mod .cse3 |v_ULTIMATE.start_gcd_test_~b#1_36|))) (let ((.cse6 (mod |v_ULTIMATE.start_gcd_test_~a#1_28| (+ (mod (+ .cse7 |v_ULTIMATE.start_gcd_test_~b#1_36|) 256) (- 256))))) (and (<= |v_ULTIMATE.start_gcd_test_~a#1_28| |v_ULTIMATE.start_gcd_test_~b#1_36|) (<= (+ |v_ULTIMATE.start_gcd_test_~b#1_36| 1) 0) (<= 0 (+ 128 |v_ULTIMATE.start_gcd_test_~b#1_36|)) (= .cse5 (mod (+ .cse6 .cse7 |v_ULTIMATE.start_gcd_test_~b#1_36|) 256)) (not (= .cse6 0)) (not (= .cse7 0)))))))) (and .cse8 (or (and (exists ((|v_ULTIMATE.start_gcd_test_~b#1_36| Int) (|v_ULTIMATE.start_gcd_test_~a#1_28| Int)) (let ((.cse9 (mod .cse10 |v_ULTIMATE.start_gcd_test_~b#1_36|))) (and (<= |v_ULTIMATE.start_gcd_test_~a#1_28| |v_ULTIMATE.start_gcd_test_~b#1_36|) (<= (+ |v_ULTIMATE.start_gcd_test_~b#1_36| 1) 0) (<= 0 (+ 128 |v_ULTIMATE.start_gcd_test_~b#1_36|)) (= (mod |v_ULTIMATE.start_gcd_test_~a#1_28| .cse9) 0) (not (= .cse9 0))))) .cse4) (exists ((|v_ULTIMATE.start_gcd_test_~b#1_36| Int) (|v_ULTIMATE.start_gcd_test_~a#1_28| Int)) (let ((.cse12 (mod .cse10 |v_ULTIMATE.start_gcd_test_~b#1_36|))) (let ((.cse11 (mod |v_ULTIMATE.start_gcd_test_~a#1_28| .cse12))) (and (<= |v_ULTIMATE.start_gcd_test_~a#1_28| |v_ULTIMATE.start_gcd_test_~b#1_36|) (<= (+ |v_ULTIMATE.start_gcd_test_~b#1_36| 1) 0) (not (= .cse11 0)) (= (mod (+ (* 255 .cse12) .cse11) 256) .cse5) (<= 0 (+ 128 |v_ULTIMATE.start_gcd_test_~b#1_36|)) (not (= .cse12 0)))))))))) (and .cse0 (or (and .cse8 (or (exists ((|v_ULTIMATE.start_gcd_test_~b#1_36| Int) (|v_ULTIMATE.start_gcd_test_~a#1_28| Int)) (let ((.cse13 (mod .cse10 |v_ULTIMATE.start_gcd_test_~b#1_36|))) (and (<= |v_ULTIMATE.start_gcd_test_~a#1_28| |v_ULTIMATE.start_gcd_test_~b#1_36|) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_28|) (<= |v_ULTIMATE.start_gcd_test_~b#1_36| 127) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod |v_ULTIMATE.start_gcd_test_~a#1_28| .cse13)) (not (= .cse13 0)) (not (= |v_ULTIMATE.start_gcd_test_~b#1_36| 0))))) (exists ((|v_ULTIMATE.start_gcd_test_~b#1_36| Int) (|v_ULTIMATE.start_gcd_test_~a#1_28| Int)) (let ((.cse15 (mod .cse10 |v_ULTIMATE.start_gcd_test_~b#1_36|))) (let ((.cse14 (mod |v_ULTIMATE.start_gcd_test_~a#1_28| .cse15))) (and (not (= .cse14 0)) (= (mod (+ (* 255 .cse15) .cse14) 256) .cse5) (<= |v_ULTIMATE.start_gcd_test_~b#1_36| 127) (<= 0 |v_ULTIMATE.start_gcd_test_~b#1_36|) (<= (+ |v_ULTIMATE.start_gcd_test_~a#1_28| 1) 0) (not (= .cse15 0)) (not (= |v_ULTIMATE.start_gcd_test_~b#1_36| 0)))))) (and (exists ((|v_ULTIMATE.start_gcd_test_~b#1_36| Int) (|v_ULTIMATE.start_gcd_test_~a#1_28| Int)) (let ((.cse16 (mod .cse10 |v_ULTIMATE.start_gcd_test_~b#1_36|))) (and (<= |v_ULTIMATE.start_gcd_test_~a#1_28| |v_ULTIMATE.start_gcd_test_~b#1_36|) (<= |v_ULTIMATE.start_gcd_test_~b#1_36| 127) (<= 0 |v_ULTIMATE.start_gcd_test_~b#1_36|) (= (mod |v_ULTIMATE.start_gcd_test_~a#1_28| .cse16) 0) (not (= .cse16 0)) (not (= |v_ULTIMATE.start_gcd_test_~b#1_36| 0))))) .cse4))) (and .cse1 (or (exists ((|v_ULTIMATE.start_gcd_test_~b#1_36| Int) (|v_ULTIMATE.start_gcd_test_~a#1_28| Int)) (let ((.cse19 (* 255 |v_ULTIMATE.start_gcd_test_~b#1_36|)) (.cse18 (mod .cse3 |v_ULTIMATE.start_gcd_test_~b#1_36|))) (let ((.cse17 (mod |v_ULTIMATE.start_gcd_test_~a#1_28| (+ (- 256) (mod (+ .cse19 .cse18) 256))))) (and (not (= .cse17 0)) (<= |v_ULTIMATE.start_gcd_test_~b#1_36| 127) (<= 0 |v_ULTIMATE.start_gcd_test_~b#1_36|) (<= (+ |v_ULTIMATE.start_gcd_test_~a#1_28| 1) 0) (not (= .cse18 0)) (not (= |v_ULTIMATE.start_gcd_test_~b#1_36| 0)) (= (mod (+ .cse17 .cse19 .cse18) 256) .cse5))))) (and (exists ((|v_ULTIMATE.start_gcd_test_~b#1_36| Int) (|v_ULTIMATE.start_gcd_test_~a#1_28| Int)) (let ((.cse20 (mod .cse3 |v_ULTIMATE.start_gcd_test_~b#1_36|))) (and (<= |v_ULTIMATE.start_gcd_test_~a#1_28| |v_ULTIMATE.start_gcd_test_~b#1_36|) (<= |v_ULTIMATE.start_gcd_test_~b#1_36| 127) (<= 0 |v_ULTIMATE.start_gcd_test_~b#1_36|) (= (mod |v_ULTIMATE.start_gcd_test_~a#1_28| (+ (- 256) (mod (+ (* 255 |v_ULTIMATE.start_gcd_test_~b#1_36|) .cse20) 256))) 0) (not (= .cse20 0)) (not (= |v_ULTIMATE.start_gcd_test_~b#1_36| 0))))) .cse4) (exists ((|v_ULTIMATE.start_gcd_test_~b#1_36| Int) (|v_ULTIMATE.start_gcd_test_~a#1_28| Int)) (let ((.cse21 (mod .cse3 |v_ULTIMATE.start_gcd_test_~b#1_36|))) (and (<= |v_ULTIMATE.start_gcd_test_~a#1_28| |v_ULTIMATE.start_gcd_test_~b#1_36|) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_28|) (<= |v_ULTIMATE.start_gcd_test_~b#1_36| 127) (= (mod |v_ULTIMATE.start_gcd_test_~a#1_28| (+ (- 256) (mod (+ (* 255 |v_ULTIMATE.start_gcd_test_~b#1_36|) .cse21) 256))) |c_ULTIMATE.start_gcd_test_~b#1|) (not (= .cse21 0)) (not (= |v_ULTIMATE.start_gcd_test_~b#1_36| 0))))))))) (and (or (exists ((|v_ULTIMATE.start_gcd_test_~b#1_36| Int) (|v_ULTIMATE.start_gcd_test_~a#1_28| Int)) (let ((.cse23 (mod |c_ULTIMATE.start_main1_~x~0#1| |v_ULTIMATE.start_gcd_test_~b#1_36|))) (let ((.cse22 (mod |v_ULTIMATE.start_gcd_test_~a#1_28| .cse23))) (and (<= |v_ULTIMATE.start_gcd_test_~a#1_28| |v_ULTIMATE.start_gcd_test_~b#1_36|) (<= (+ |v_ULTIMATE.start_gcd_test_~b#1_36| 1) 0) (not (= .cse22 0)) (= (mod (+ (* .cse23 255) .cse22) 256) .cse5) (not (= .cse23 0)) (<= 0 (+ 128 |v_ULTIMATE.start_gcd_test_~b#1_36|)))))) (and .cse4 (exists ((|v_ULTIMATE.start_gcd_test_~b#1_36| Int) (|v_ULTIMATE.start_gcd_test_~a#1_28| Int)) (let ((.cse24 (mod |c_ULTIMATE.start_main1_~x~0#1| |v_ULTIMATE.start_gcd_test_~b#1_36|))) (and (<= |v_ULTIMATE.start_gcd_test_~a#1_28| |v_ULTIMATE.start_gcd_test_~b#1_36|) (<= (+ |v_ULTIMATE.start_gcd_test_~b#1_36| 1) 0) (not (= .cse24 0)) (<= 0 (+ 128 |v_ULTIMATE.start_gcd_test_~b#1_36|)) (= (mod |v_ULTIMATE.start_gcd_test_~a#1_28| .cse24) 0)))))) .cse25) (and (or (exists ((|v_ULTIMATE.start_gcd_test_~b#1_36| Int) (|v_ULTIMATE.start_gcd_test_~a#1_28| Int)) (let ((.cse27 (mod |c_ULTIMATE.start_main1_~x~0#1| |v_ULTIMATE.start_gcd_test_~b#1_36|))) (let ((.cse26 (mod |v_ULTIMATE.start_gcd_test_~a#1_28| .cse27))) (and (not (= .cse26 0)) (= (mod (+ (* .cse27 255) .cse26) 256) .cse5) (<= |v_ULTIMATE.start_gcd_test_~b#1_36| 127) (not (= .cse27 0)) (<= 0 |v_ULTIMATE.start_gcd_test_~b#1_36|) (<= (+ |v_ULTIMATE.start_gcd_test_~a#1_28| 1) 0) (not (= |v_ULTIMATE.start_gcd_test_~b#1_36| 0)))))) (and (exists ((|v_ULTIMATE.start_gcd_test_~b#1_36| Int) (|v_ULTIMATE.start_gcd_test_~a#1_28| Int)) (let ((.cse28 (mod |c_ULTIMATE.start_main1_~x~0#1| |v_ULTIMATE.start_gcd_test_~b#1_36|))) (and (<= |v_ULTIMATE.start_gcd_test_~a#1_28| |v_ULTIMATE.start_gcd_test_~b#1_36|) (<= |v_ULTIMATE.start_gcd_test_~b#1_36| 127) (not (= .cse28 0)) (<= 0 |v_ULTIMATE.start_gcd_test_~b#1_36|) (not (= |v_ULTIMATE.start_gcd_test_~b#1_36| 0)) (= (mod |v_ULTIMATE.start_gcd_test_~a#1_28| .cse28) 0)))) .cse4) (exists ((|v_ULTIMATE.start_gcd_test_~b#1_36| Int) (|v_ULTIMATE.start_gcd_test_~a#1_28| Int)) (let ((.cse29 (mod |c_ULTIMATE.start_main1_~x~0#1| |v_ULTIMATE.start_gcd_test_~b#1_36|))) (and (<= |v_ULTIMATE.start_gcd_test_~a#1_28| |v_ULTIMATE.start_gcd_test_~b#1_36|) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_28|) (<= |v_ULTIMATE.start_gcd_test_~b#1_36| 127) (not (= .cse29 0)) (= (mod |v_ULTIMATE.start_gcd_test_~a#1_28| .cse29) |c_ULTIMATE.start_gcd_test_~b#1|) (not (= |v_ULTIMATE.start_gcd_test_~b#1_36| 0)))))) .cse25)))) is different from true [2024-11-09 04:59:08,755 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse8 (mod (* 255 |c_ULTIMATE.start_main1_~x~0#1|) 256))) (let ((.cse15 (+ .cse8 (- 256))) (.cse12 (<= 128 .cse8)) (.cse11 (<= .cse8 127)) (.cse17 (<= (+ |c_ULTIMATE.start_main1_~x~0#1| 1) 0)) (.cse4 (+ |c_ULTIMATE.start_gcd_test_~a#1| 256)) (.cse1 (= |c_ULTIMATE.start_gcd_test_~a#1| 0)) (.cse0 (<= 0 |c_ULTIMATE.start_main1_~x~0#1|))) (or (and .cse0 (or (and .cse1 (exists ((|v_ULTIMATE.start_gcd_test_~b#1_36| Int) (|v_ULTIMATE.start_gcd_test_~a#1_28| Int)) (let ((.cse2 (mod |c_ULTIMATE.start_main1_~x~0#1| |v_ULTIMATE.start_gcd_test_~b#1_36|))) (and (<= |v_ULTIMATE.start_gcd_test_~a#1_28| |v_ULTIMATE.start_gcd_test_~b#1_36|) (<= |v_ULTIMATE.start_gcd_test_~b#1_36| 127) (not (= .cse2 0)) (<= 0 |v_ULTIMATE.start_gcd_test_~b#1_36|) (not (= |v_ULTIMATE.start_gcd_test_~b#1_36| 0)) (= (mod |v_ULTIMATE.start_gcd_test_~a#1_28| .cse2) 0))))) (exists ((|v_ULTIMATE.start_gcd_test_~b#1_36| Int) (|v_ULTIMATE.start_gcd_test_~a#1_28| Int)) (let ((.cse5 (mod |c_ULTIMATE.start_main1_~x~0#1| |v_ULTIMATE.start_gcd_test_~b#1_36|))) (let ((.cse3 (mod |v_ULTIMATE.start_gcd_test_~a#1_28| .cse5))) (and (not (= .cse3 0)) (= .cse4 (mod (+ (* .cse5 255) .cse3) 256)) (<= |v_ULTIMATE.start_gcd_test_~b#1_36| 127) (not (= .cse5 0)) (<= 0 |v_ULTIMATE.start_gcd_test_~b#1_36|) (<= (+ |v_ULTIMATE.start_gcd_test_~a#1_28| 1) 0) (not (= |v_ULTIMATE.start_gcd_test_~b#1_36| 0)))))) (exists ((|v_ULTIMATE.start_gcd_test_~b#1_36| Int) (|v_ULTIMATE.start_gcd_test_~a#1_28| Int)) (let ((.cse6 (mod |c_ULTIMATE.start_main1_~x~0#1| |v_ULTIMATE.start_gcd_test_~b#1_36|))) (and (<= |v_ULTIMATE.start_gcd_test_~a#1_28| |v_ULTIMATE.start_gcd_test_~b#1_36|) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_28|) (<= |v_ULTIMATE.start_gcd_test_~b#1_36| 127) (not (= .cse6 0)) (= (mod |v_ULTIMATE.start_gcd_test_~a#1_28| .cse6) |c_ULTIMATE.start_gcd_test_~a#1|) (not (= |v_ULTIMATE.start_gcd_test_~b#1_36| 0))))))) (and (or (and (or (and (exists ((|v_ULTIMATE.start_gcd_test_~b#1_36| Int) (|v_ULTIMATE.start_gcd_test_~a#1_28| Int)) (let ((.cse7 (mod .cse8 |v_ULTIMATE.start_gcd_test_~b#1_36|))) (and (<= |v_ULTIMATE.start_gcd_test_~a#1_28| |v_ULTIMATE.start_gcd_test_~b#1_36|) (<= (+ |v_ULTIMATE.start_gcd_test_~b#1_36| 1) 0) (<= 0 (+ 128 |v_ULTIMATE.start_gcd_test_~b#1_36|)) (= (mod |v_ULTIMATE.start_gcd_test_~a#1_28| .cse7) 0) (not (= .cse7 0))))) .cse1) (exists ((|v_ULTIMATE.start_gcd_test_~b#1_36| Int) (|v_ULTIMATE.start_gcd_test_~a#1_28| Int)) (let ((.cse10 (mod .cse8 |v_ULTIMATE.start_gcd_test_~b#1_36|))) (let ((.cse9 (mod |v_ULTIMATE.start_gcd_test_~a#1_28| .cse10))) (and (<= |v_ULTIMATE.start_gcd_test_~a#1_28| |v_ULTIMATE.start_gcd_test_~b#1_36|) (<= (+ |v_ULTIMATE.start_gcd_test_~b#1_36| 1) 0) (not (= .cse9 0)) (<= 0 (+ 128 |v_ULTIMATE.start_gcd_test_~b#1_36|)) (not (= .cse10 0)) (= .cse4 (mod (+ (* 255 .cse10) .cse9) 256))))))) .cse11) (and .cse12 (or (exists ((|v_ULTIMATE.start_gcd_test_~b#1_36| Int) (|v_ULTIMATE.start_gcd_test_~a#1_28| Int)) (let ((.cse14 (mod .cse15 |v_ULTIMATE.start_gcd_test_~b#1_36|))) (let ((.cse13 (mod |v_ULTIMATE.start_gcd_test_~a#1_28| (+ (mod (+ .cse14 |v_ULTIMATE.start_gcd_test_~b#1_36|) 256) (- 256))))) (and (<= |v_ULTIMATE.start_gcd_test_~a#1_28| |v_ULTIMATE.start_gcd_test_~b#1_36|) (= .cse4 (mod (+ .cse13 .cse14 |v_ULTIMATE.start_gcd_test_~b#1_36|) 256)) (<= (+ |v_ULTIMATE.start_gcd_test_~b#1_36| 1) 0) (<= 0 (+ 128 |v_ULTIMATE.start_gcd_test_~b#1_36|)) (not (= .cse13 0)) (not (= .cse14 0)))))) (and (exists ((|v_ULTIMATE.start_gcd_test_~b#1_36| Int) (|v_ULTIMATE.start_gcd_test_~a#1_28| Int)) (let ((.cse16 (mod .cse15 |v_ULTIMATE.start_gcd_test_~b#1_36|))) (and (<= |v_ULTIMATE.start_gcd_test_~a#1_28| |v_ULTIMATE.start_gcd_test_~b#1_36|) (<= (+ |v_ULTIMATE.start_gcd_test_~b#1_36| 1) 0) (= (mod |v_ULTIMATE.start_gcd_test_~a#1_28| (+ (mod (+ .cse16 |v_ULTIMATE.start_gcd_test_~b#1_36|) 256) (- 256))) 0) (<= 0 (+ 128 |v_ULTIMATE.start_gcd_test_~b#1_36|)) (not (= .cse16 0))))) .cse1)))) .cse17) (and (or (and (or (exists ((|v_ULTIMATE.start_gcd_test_~b#1_36| Int) (|v_ULTIMATE.start_gcd_test_~a#1_28| Int)) (let ((.cse18 (mod .cse15 |v_ULTIMATE.start_gcd_test_~b#1_36|))) (and (<= |v_ULTIMATE.start_gcd_test_~a#1_28| |v_ULTIMATE.start_gcd_test_~b#1_36|) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_28|) (<= |v_ULTIMATE.start_gcd_test_~b#1_36| 127) (not (= .cse18 0)) (not (= |v_ULTIMATE.start_gcd_test_~b#1_36| 0)) (= (mod |v_ULTIMATE.start_gcd_test_~a#1_28| (+ (- 256) (mod (+ (* 255 |v_ULTIMATE.start_gcd_test_~b#1_36|) .cse18) 256))) |c_ULTIMATE.start_gcd_test_~a#1|)))) (exists ((|v_ULTIMATE.start_gcd_test_~b#1_36| Int) (|v_ULTIMATE.start_gcd_test_~a#1_28| Int)) (let ((.cse20 (* 255 |v_ULTIMATE.start_gcd_test_~b#1_36|)) (.cse21 (mod .cse15 |v_ULTIMATE.start_gcd_test_~b#1_36|))) (let ((.cse19 (mod |v_ULTIMATE.start_gcd_test_~a#1_28| (+ (- 256) (mod (+ .cse20 .cse21) 256))))) (and (= .cse4 (mod (+ .cse19 .cse20 .cse21) 256)) (not (= .cse19 0)) (<= |v_ULTIMATE.start_gcd_test_~b#1_36| 127) (<= 0 |v_ULTIMATE.start_gcd_test_~b#1_36|) (<= (+ |v_ULTIMATE.start_gcd_test_~a#1_28| 1) 0) (not (= .cse21 0)) (not (= |v_ULTIMATE.start_gcd_test_~b#1_36| 0)))))) (and .cse1 (exists ((|v_ULTIMATE.start_gcd_test_~b#1_36| Int) (|v_ULTIMATE.start_gcd_test_~a#1_28| Int)) (let ((.cse22 (mod .cse15 |v_ULTIMATE.start_gcd_test_~b#1_36|))) (and (<= |v_ULTIMATE.start_gcd_test_~a#1_28| |v_ULTIMATE.start_gcd_test_~b#1_36|) (<= |v_ULTIMATE.start_gcd_test_~b#1_36| 127) (<= 0 |v_ULTIMATE.start_gcd_test_~b#1_36|) (= (mod |v_ULTIMATE.start_gcd_test_~a#1_28| (+ (- 256) (mod (+ (* 255 |v_ULTIMATE.start_gcd_test_~b#1_36|) .cse22) 256))) 0) (not (= .cse22 0)) (not (= |v_ULTIMATE.start_gcd_test_~b#1_36| 0))))))) .cse12) (and .cse11 (or (exists ((|v_ULTIMATE.start_gcd_test_~b#1_36| Int) (|v_ULTIMATE.start_gcd_test_~a#1_28| Int)) (let ((.cse24 (mod .cse8 |v_ULTIMATE.start_gcd_test_~b#1_36|))) (let ((.cse23 (mod |v_ULTIMATE.start_gcd_test_~a#1_28| .cse24))) (and (not (= .cse23 0)) (<= |v_ULTIMATE.start_gcd_test_~b#1_36| 127) (<= 0 |v_ULTIMATE.start_gcd_test_~b#1_36|) (<= (+ |v_ULTIMATE.start_gcd_test_~a#1_28| 1) 0) (not (= .cse24 0)) (not (= |v_ULTIMATE.start_gcd_test_~b#1_36| 0)) (= .cse4 (mod (+ (* 255 .cse24) .cse23) 256)))))) (exists ((|v_ULTIMATE.start_gcd_test_~b#1_36| Int) (|v_ULTIMATE.start_gcd_test_~a#1_28| Int)) (let ((.cse25 (mod .cse8 |v_ULTIMATE.start_gcd_test_~b#1_36|))) (and (<= |v_ULTIMATE.start_gcd_test_~a#1_28| |v_ULTIMATE.start_gcd_test_~b#1_36|) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_28|) (<= |v_ULTIMATE.start_gcd_test_~b#1_36| 127) (not (= .cse25 0)) (= |c_ULTIMATE.start_gcd_test_~a#1| (mod |v_ULTIMATE.start_gcd_test_~a#1_28| .cse25)) (not (= |v_ULTIMATE.start_gcd_test_~b#1_36| 0))))) (and (exists ((|v_ULTIMATE.start_gcd_test_~b#1_36| Int) (|v_ULTIMATE.start_gcd_test_~a#1_28| Int)) (let ((.cse26 (mod .cse8 |v_ULTIMATE.start_gcd_test_~b#1_36|))) (and (<= |v_ULTIMATE.start_gcd_test_~a#1_28| |v_ULTIMATE.start_gcd_test_~b#1_36|) (<= |v_ULTIMATE.start_gcd_test_~b#1_36| 127) (<= 0 |v_ULTIMATE.start_gcd_test_~b#1_36|) (= (mod |v_ULTIMATE.start_gcd_test_~a#1_28| .cse26) 0) (not (= .cse26 0)) (not (= |v_ULTIMATE.start_gcd_test_~b#1_36| 0))))) .cse1)))) .cse17) (and (or (exists ((|v_ULTIMATE.start_gcd_test_~b#1_36| Int) (|v_ULTIMATE.start_gcd_test_~a#1_28| Int)) (let ((.cse28 (mod |c_ULTIMATE.start_main1_~x~0#1| |v_ULTIMATE.start_gcd_test_~b#1_36|))) (let ((.cse27 (mod |v_ULTIMATE.start_gcd_test_~a#1_28| .cse28))) (and (<= |v_ULTIMATE.start_gcd_test_~a#1_28| |v_ULTIMATE.start_gcd_test_~b#1_36|) (<= (+ |v_ULTIMATE.start_gcd_test_~b#1_36| 1) 0) (not (= .cse27 0)) (= .cse4 (mod (+ (* .cse28 255) .cse27) 256)) (not (= .cse28 0)) (<= 0 (+ 128 |v_ULTIMATE.start_gcd_test_~b#1_36|)))))) (and .cse1 (exists ((|v_ULTIMATE.start_gcd_test_~b#1_36| Int) (|v_ULTIMATE.start_gcd_test_~a#1_28| Int)) (let ((.cse29 (mod |c_ULTIMATE.start_main1_~x~0#1| |v_ULTIMATE.start_gcd_test_~b#1_36|))) (and (<= |v_ULTIMATE.start_gcd_test_~a#1_28| |v_ULTIMATE.start_gcd_test_~b#1_36|) (<= (+ |v_ULTIMATE.start_gcd_test_~b#1_36| 1) 0) (not (= .cse29 0)) (<= 0 (+ 128 |v_ULTIMATE.start_gcd_test_~b#1_36|)) (= (mod |v_ULTIMATE.start_gcd_test_~a#1_28| .cse29) 0)))))) .cse0)))) is different from true [2024-11-09 04:59:20,369 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 9 not checked. [2024-11-09 04:59:20,370 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 05:00:02,397 WARN L286 SmtUtils]: Spent 9.06s on a formula simplification. DAG size of input: 86 DAG size of output: 82 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 05:00:08,540 WARN L851 $PredicateComparison]: unable to prove that (or (let ((.cse14 (mod |c_ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse13 (+ |c_ULTIMATE.start_main1_~x~0#1| 1)) (.cse18 (mod (+ .cse14 (* |c_ULTIMATE.start_gcd_test_~b#1| 255)) 256))) (let ((.cse19 (mod (+ .cse14 |c_ULTIMATE.start_gcd_test_~b#1|) 256)) (.cse4 (= .cse18 0)) (.cse5 (< 0 (+ |c_ULTIMATE.start_gcd_test_~a#1| 1))) (.cse6 (forall ((|v_ULTIMATE.start_gcd_test_~a#1_31| Int)) (or (< (mod |v_ULTIMATE.start_gcd_test_~a#1_31| .cse18) .cse13) (< |c_ULTIMATE.start_gcd_test_~b#1| |v_ULTIMATE.start_gcd_test_~a#1_31|) (< |v_ULTIMATE.start_gcd_test_~a#1_31| 0))))) (let ((.cse1 (< 127 .cse18)) (.cse8 (or .cse4 .cse5 .cse6)) (.cse10 (< .cse18 128)) (.cse7 (< .cse19 128)) (.cse9 (< 127 .cse19)) (.cse11 (forall ((|v_ULTIMATE.start_gcd_test_~a#1_31| Int)) (or (< |c_ULTIMATE.start_gcd_test_~b#1| |v_ULTIMATE.start_gcd_test_~a#1_31|) (< |v_ULTIMATE.start_gcd_test_~a#1_31| 0) (< (mod |v_ULTIMATE.start_gcd_test_~a#1_31| (+ (- 256) .cse18)) .cse13)))) (.cse12 (< |c_ULTIMATE.start_gcd_test_~a#1| 0)) (.cse0 (mod .cse14 256))) (and (or (< 127 .cse0) (let ((.cse3 (= .cse14 0)) (.cse2 (or .cse12 (forall ((|v_ULTIMATE.start_gcd_test_~a#1_31| Int)) (or (< (mod |v_ULTIMATE.start_gcd_test_~a#1_31| .cse0) .cse13) (< |c_ULTIMATE.start_gcd_test_~b#1| |v_ULTIMATE.start_gcd_test_~a#1_31|) (< |v_ULTIMATE.start_gcd_test_~a#1_31| 0))) (= .cse0 0)))) (and (or .cse1 (and (or (and .cse2 (or .cse3 .cse4 .cse5 .cse6)) .cse7) (or (and .cse2 .cse8) .cse9))) (or .cse10 (and (or .cse3 .cse11 .cse5) .cse2))))) (or (< .cse0 128) (let ((.cse16 (or .cse12 (forall ((|v_ULTIMATE.start_gcd_test_~a#1_31| Int)) (or (< (mod |v_ULTIMATE.start_gcd_test_~a#1_31| (+ (- 256) .cse0)) .cse13) (< |c_ULTIMATE.start_gcd_test_~b#1| |v_ULTIMATE.start_gcd_test_~a#1_31|) (< |v_ULTIMATE.start_gcd_test_~a#1_31| 0)))))) (and (or .cse1 (let ((.cse15 (and .cse8 .cse16))) (and (or .cse9 .cse15) (or .cse7 .cse15)))) (or .cse10 (let ((.cse17 (and (or .cse11 .cse5) .cse16))) (and (or .cse7 .cse17) (or .cse9 .cse17)))))))))))) (= |c_ULTIMATE.start_gcd_test_~b#1| 0) (< |c_ULTIMATE.start_main1_~x~0#1| 1)) is different from false [2024-11-09 05:00:08,768 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 3 not checked. [2024-11-09 05:00:08,768 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 05:00:08,768 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1532894643] [2024-11-09 05:00:08,768 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2024-11-09 05:00:08,769 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [632420060] [2024-11-09 05:00:08,769 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [632420060] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-09 05:00:08,769 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [2044544906] [2024-11-09 05:00:08,771 INFO L159 IcfgInterpreter]: Started Sifa with 9 locations of interest [2024-11-09 05:00:08,771 INFO L166 IcfgInterpreter]: Building call graph [2024-11-09 05:00:08,772 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2024-11-09 05:00:08,772 INFO L176 IcfgInterpreter]: Starting interpretation [2024-11-09 05:00:08,772 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2024-11-09 05:00:09,130 INFO L180 IcfgInterpreter]: Interpretation finished [2024-11-09 05:00:12,059 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '485#(<= 1 |#StackHeapBarrier|)' at error location [2024-11-09 05:00:12,059 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2024-11-09 05:00:12,059 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-09 05:00:12,059 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 17 [2024-11-09 05:00:12,060 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1443192748] [2024-11-09 05:00:12,060 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2024-11-09 05:00:12,060 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2024-11-09 05:00:12,061 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 05:00:12,062 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2024-11-09 05:00:12,062 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=256, Unknown=10, NotChecked=180, Total=506 [2024-11-09 05:00:12,063 INFO L87 Difference]: Start difference. First operand 30 states and 34 transitions. Second operand has 17 states, 17 states have (on average 1.3529411764705883) internal successors, (23), 17 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 05:00:12,685 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse36 (mod |c_ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse14 (mod (+ .cse36 |c_ULTIMATE.start_gcd_test_~b#1|) 256)) (.cse13 (mod (+ .cse36 (* |c_ULTIMATE.start_gcd_test_~b#1| 255)) 256)) (.cse1 (mod .cse36 256))) (let ((.cse15 (= |c_ULTIMATE.start_gcd_test_~b#1| 0)) (.cse11 (< 127 .cse1)) (.cse4 (= .cse36 0)) (.cse12 (< .cse1 128)) (.cse3 (< 127 .cse13)) (.cse10 (< 127 .cse14)) (.cse0 (< |c_ULTIMATE.start_gcd_test_~a#1| 0)) (.cse7 (< 0 (+ |c_ULTIMATE.start_gcd_test_~a#1| 1))) (.cse2 (+ |c_ULTIMATE.start_main1_~x~0#1| 1)) (.cse16 (< |c_ULTIMATE.start_main1_~x~0#1| 1))) (and (or (let ((.cse8 (< .cse14 .cse2)) (.cse9 (< 0 (+ |c_ULTIMATE.start_gcd_test_~b#1| 1))) (.cse5 (< |c_ULTIMATE.start_gcd_test_~b#1| 0)) (.cse6 (< .cse13 .cse2))) (and (or (and (or .cse0 (< .cse1 .cse2)) (or .cse3 .cse4 .cse5 .cse6 .cse7) (or .cse4 .cse8 .cse9 .cse10 .cse7)) .cse11) (or .cse12 (and (or .cse8 .cse9 .cse10 .cse7) (or .cse3 .cse5 .cse6 .cse7))))) .cse15 .cse16) (or (< 127 |c_ULTIMATE.start_gcd_test_~b#1|) (< |c_ULTIMATE.start_gcd_test_~b#1| .cse2) .cse16) (let ((.cse19 (mod (* 255 |c_ULTIMATE.start_main1_~x~0#1|) 256))) (let ((.cse24 (<= .cse2 0)) (.cse23 (+ |c_ULTIMATE.start_gcd_test_~b#1| 256)) (.cse21 (+ .cse19 (- 256))) (.cse20 (<= 128 .cse19)) (.cse18 (<= .cse19 127)) (.cse17 (<= 0 |c_ULTIMATE.start_main1_~x~0#1|))) (or (and (exists ((|v_ULTIMATE.start_gcd_test_~b#1_36| Int)) (and (<= |c_ULTIMATE.start_gcd_test_~a#1| |v_ULTIMATE.start_gcd_test_~b#1_36|) (<= (+ |v_ULTIMATE.start_gcd_test_~b#1_36| 1) 0) (<= 0 (+ 128 |v_ULTIMATE.start_gcd_test_~b#1_36|)) (= (mod |c_ULTIMATE.start_main1_~x~0#1| |v_ULTIMATE.start_gcd_test_~b#1_36|) |c_ULTIMATE.start_gcd_test_~b#1|))) .cse17) (and (or (and .cse18 (exists ((|v_ULTIMATE.start_gcd_test_~b#1_36| Int)) (and (<= |c_ULTIMATE.start_gcd_test_~a#1| |v_ULTIMATE.start_gcd_test_~b#1_36|) (<= (+ |v_ULTIMATE.start_gcd_test_~b#1_36| 1) 0) (<= 0 (+ 128 |v_ULTIMATE.start_gcd_test_~b#1_36|)) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse19 |v_ULTIMATE.start_gcd_test_~b#1_36|))))) (and .cse20 (or (and (exists ((|v_ULTIMATE.start_gcd_test_~b#1_36| Int)) (and (<= |c_ULTIMATE.start_gcd_test_~a#1| |v_ULTIMATE.start_gcd_test_~b#1_36|) (= (mod .cse21 |v_ULTIMATE.start_gcd_test_~b#1_36|) 0) (<= (+ |v_ULTIMATE.start_gcd_test_~b#1_36| 1) 0))) .cse15) (exists ((|v_ULTIMATE.start_gcd_test_~b#1_36| Int)) (let ((.cse22 (mod .cse21 |v_ULTIMATE.start_gcd_test_~b#1_36|))) (and (<= |c_ULTIMATE.start_gcd_test_~a#1| |v_ULTIMATE.start_gcd_test_~b#1_36|) (<= (+ |v_ULTIMATE.start_gcd_test_~b#1_36| 1) 0) (= (mod (+ .cse22 |v_ULTIMATE.start_gcd_test_~b#1_36|) 256) .cse23) (<= 0 (+ 128 |v_ULTIMATE.start_gcd_test_~b#1_36|)) (not (= .cse22 0)))))))) .cse24) (and .cse24 (or (and (or (exists ((|v_ULTIMATE.start_gcd_test_~b#1_36| Int)) (let ((.cse25 (mod .cse21 |v_ULTIMATE.start_gcd_test_~b#1_36|))) (and (<= |c_ULTIMATE.start_gcd_test_~a#1| |v_ULTIMATE.start_gcd_test_~b#1_36|) (<= |v_ULTIMATE.start_gcd_test_~b#1_36| 127) (<= 0 |v_ULTIMATE.start_gcd_test_~b#1_36|) (not (= .cse25 0)) (not (= |v_ULTIMATE.start_gcd_test_~b#1_36| 0)) (= .cse23 (mod (+ (* 255 |v_ULTIMATE.start_gcd_test_~b#1_36|) .cse25) 256))))) (and (exists ((|v_ULTIMATE.start_gcd_test_~b#1_36| Int)) (and (<= |c_ULTIMATE.start_gcd_test_~a#1| |v_ULTIMATE.start_gcd_test_~b#1_36|) (= (mod .cse21 |v_ULTIMATE.start_gcd_test_~b#1_36|) 0) (<= |v_ULTIMATE.start_gcd_test_~b#1_36| 127) (<= 0 |v_ULTIMATE.start_gcd_test_~b#1_36|) (not (= |v_ULTIMATE.start_gcd_test_~b#1_36| 0)))) .cse15)) .cse20) (and .cse18 (exists ((|v_ULTIMATE.start_gcd_test_~b#1_36| Int)) (and (<= |c_ULTIMATE.start_gcd_test_~a#1| |v_ULTIMATE.start_gcd_test_~b#1_36|) (<= |v_ULTIMATE.start_gcd_test_~b#1_36| 127) (<= 0 |v_ULTIMATE.start_gcd_test_~b#1_36|) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse19 |v_ULTIMATE.start_gcd_test_~b#1_36|)) (not (= |v_ULTIMATE.start_gcd_test_~b#1_36| 0))))))) (and (exists ((|v_ULTIMATE.start_gcd_test_~b#1_36| Int)) (and (<= |c_ULTIMATE.start_gcd_test_~a#1| |v_ULTIMATE.start_gcd_test_~b#1_36|) (<= |v_ULTIMATE.start_gcd_test_~b#1_36| 127) (<= 0 |v_ULTIMATE.start_gcd_test_~b#1_36|) (= (mod |c_ULTIMATE.start_main1_~x~0#1| |v_ULTIMATE.start_gcd_test_~b#1_36|) |c_ULTIMATE.start_gcd_test_~b#1|) (not (= |v_ULTIMATE.start_gcd_test_~b#1_36| 0)))) .cse17)))) (or (let ((.cse27 (= .cse13 0)) (.cse28 (forall ((|v_ULTIMATE.start_gcd_test_~a#1_31| Int)) (or (< (mod |v_ULTIMATE.start_gcd_test_~a#1_31| .cse13) .cse2) (< |c_ULTIMATE.start_gcd_test_~b#1| |v_ULTIMATE.start_gcd_test_~a#1_31|) (< |v_ULTIMATE.start_gcd_test_~a#1_31| 0))))) (let ((.cse30 (or .cse27 .cse7 .cse28)) (.cse31 (< .cse13 128)) (.cse29 (< .cse14 128)) (.cse32 (forall ((|v_ULTIMATE.start_gcd_test_~a#1_31| Int)) (or (< |c_ULTIMATE.start_gcd_test_~b#1| |v_ULTIMATE.start_gcd_test_~a#1_31|) (< |v_ULTIMATE.start_gcd_test_~a#1_31| 0) (< (mod |v_ULTIMATE.start_gcd_test_~a#1_31| (+ (- 256) .cse13)) .cse2))))) (and (or .cse11 (let ((.cse26 (or .cse0 (forall ((|v_ULTIMATE.start_gcd_test_~a#1_31| Int)) (or (< (mod |v_ULTIMATE.start_gcd_test_~a#1_31| .cse1) .cse2) (< |c_ULTIMATE.start_gcd_test_~b#1| |v_ULTIMATE.start_gcd_test_~a#1_31|) (< |v_ULTIMATE.start_gcd_test_~a#1_31| 0))) (= .cse1 0)))) (and (or .cse3 (and (or (and .cse26 (or .cse4 .cse27 .cse7 .cse28)) .cse29) (or (and .cse26 .cse30) .cse10))) (or .cse31 (and (or .cse4 .cse32 .cse7) .cse26))))) (or .cse12 (let ((.cse34 (or .cse0 (forall ((|v_ULTIMATE.start_gcd_test_~a#1_31| Int)) (or (< (mod |v_ULTIMATE.start_gcd_test_~a#1_31| (+ (- 256) .cse1)) .cse2) (< |c_ULTIMATE.start_gcd_test_~b#1| |v_ULTIMATE.start_gcd_test_~a#1_31|) (< |v_ULTIMATE.start_gcd_test_~a#1_31| 0)))))) (and (or .cse3 (let ((.cse33 (and .cse30 .cse34))) (and (or .cse10 .cse33) (or .cse29 .cse33)))) (or .cse31 (let ((.cse35 (and (or .cse32 .cse7) .cse34))) (and (or .cse29 .cse35) (or .cse10 .cse35)))))))))) .cse16))))) is different from false [2024-11-09 05:00:14,930 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse36 (mod |c_ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse14 (mod (+ .cse36 |c_ULTIMATE.start_gcd_test_~b#1|) 256)) (.cse13 (mod (+ .cse36 (* |c_ULTIMATE.start_gcd_test_~b#1| 255)) 256)) (.cse1 (mod .cse36 256))) (let ((.cse15 (= |c_ULTIMATE.start_gcd_test_~b#1| 0)) (.cse11 (< 127 .cse1)) (.cse4 (= .cse36 0)) (.cse12 (< .cse1 128)) (.cse3 (< 127 .cse13)) (.cse10 (< 127 .cse14)) (.cse0 (< |c_ULTIMATE.start_gcd_test_~a#1| 0)) (.cse7 (< 0 (+ |c_ULTIMATE.start_gcd_test_~a#1| 1))) (.cse2 (+ |c_ULTIMATE.start_main1_~x~0#1| 1)) (.cse16 (< |c_ULTIMATE.start_main1_~x~0#1| 1))) (and (or (let ((.cse8 (< .cse14 .cse2)) (.cse9 (< 0 (+ |c_ULTIMATE.start_gcd_test_~b#1| 1))) (.cse5 (< |c_ULTIMATE.start_gcd_test_~b#1| 0)) (.cse6 (< .cse13 .cse2))) (and (or (and (or .cse0 (< .cse1 .cse2)) (or .cse3 .cse4 .cse5 .cse6 .cse7) (or .cse4 .cse8 .cse9 .cse10 .cse7)) .cse11) (or .cse12 (and (or .cse8 .cse9 .cse10 .cse7) (or .cse3 .cse5 .cse6 .cse7))))) .cse15 .cse16) (or (< 127 |c_ULTIMATE.start_gcd_test_~b#1|) (< |c_ULTIMATE.start_gcd_test_~b#1| .cse2) .cse16) (let ((.cse19 (mod (* 255 |c_ULTIMATE.start_main1_~x~0#1|) 256))) (let ((.cse24 (<= .cse2 0)) (.cse23 (+ |c_ULTIMATE.start_gcd_test_~b#1| 256)) (.cse21 (+ .cse19 (- 256))) (.cse20 (<= 128 .cse19)) (.cse18 (<= .cse19 127)) (.cse17 (<= 0 |c_ULTIMATE.start_main1_~x~0#1|))) (or (and (exists ((|v_ULTIMATE.start_gcd_test_~b#1_36| Int)) (and (<= |c_ULTIMATE.start_gcd_test_~a#1| |v_ULTIMATE.start_gcd_test_~b#1_36|) (<= (+ |v_ULTIMATE.start_gcd_test_~b#1_36| 1) 0) (<= 0 (+ 128 |v_ULTIMATE.start_gcd_test_~b#1_36|)) (= (mod |c_ULTIMATE.start_main1_~x~0#1| |v_ULTIMATE.start_gcd_test_~b#1_36|) |c_ULTIMATE.start_gcd_test_~b#1|))) .cse17) (and (or (and .cse18 (exists ((|v_ULTIMATE.start_gcd_test_~b#1_36| Int)) (and (<= |c_ULTIMATE.start_gcd_test_~a#1| |v_ULTIMATE.start_gcd_test_~b#1_36|) (<= (+ |v_ULTIMATE.start_gcd_test_~b#1_36| 1) 0) (<= 0 (+ 128 |v_ULTIMATE.start_gcd_test_~b#1_36|)) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse19 |v_ULTIMATE.start_gcd_test_~b#1_36|))))) (and .cse20 (or (and (exists ((|v_ULTIMATE.start_gcd_test_~b#1_36| Int)) (and (<= |c_ULTIMATE.start_gcd_test_~a#1| |v_ULTIMATE.start_gcd_test_~b#1_36|) (= (mod .cse21 |v_ULTIMATE.start_gcd_test_~b#1_36|) 0) (<= (+ |v_ULTIMATE.start_gcd_test_~b#1_36| 1) 0))) .cse15) (exists ((|v_ULTIMATE.start_gcd_test_~b#1_36| Int)) (let ((.cse22 (mod .cse21 |v_ULTIMATE.start_gcd_test_~b#1_36|))) (and (<= |c_ULTIMATE.start_gcd_test_~a#1| |v_ULTIMATE.start_gcd_test_~b#1_36|) (<= (+ |v_ULTIMATE.start_gcd_test_~b#1_36| 1) 0) (= (mod (+ .cse22 |v_ULTIMATE.start_gcd_test_~b#1_36|) 256) .cse23) (<= 0 (+ 128 |v_ULTIMATE.start_gcd_test_~b#1_36|)) (not (= .cse22 0)))))))) .cse24) (and .cse24 (or (and (or (exists ((|v_ULTIMATE.start_gcd_test_~b#1_36| Int)) (let ((.cse25 (mod .cse21 |v_ULTIMATE.start_gcd_test_~b#1_36|))) (and (<= |c_ULTIMATE.start_gcd_test_~a#1| |v_ULTIMATE.start_gcd_test_~b#1_36|) (<= |v_ULTIMATE.start_gcd_test_~b#1_36| 127) (<= 0 |v_ULTIMATE.start_gcd_test_~b#1_36|) (not (= .cse25 0)) (not (= |v_ULTIMATE.start_gcd_test_~b#1_36| 0)) (= .cse23 (mod (+ (* 255 |v_ULTIMATE.start_gcd_test_~b#1_36|) .cse25) 256))))) (and (exists ((|v_ULTIMATE.start_gcd_test_~b#1_36| Int)) (and (<= |c_ULTIMATE.start_gcd_test_~a#1| |v_ULTIMATE.start_gcd_test_~b#1_36|) (= (mod .cse21 |v_ULTIMATE.start_gcd_test_~b#1_36|) 0) (<= |v_ULTIMATE.start_gcd_test_~b#1_36| 127) (<= 0 |v_ULTIMATE.start_gcd_test_~b#1_36|) (not (= |v_ULTIMATE.start_gcd_test_~b#1_36| 0)))) .cse15)) .cse20) (and .cse18 (exists ((|v_ULTIMATE.start_gcd_test_~b#1_36| Int)) (and (<= |c_ULTIMATE.start_gcd_test_~a#1| |v_ULTIMATE.start_gcd_test_~b#1_36|) (<= |v_ULTIMATE.start_gcd_test_~b#1_36| 127) (<= 0 |v_ULTIMATE.start_gcd_test_~b#1_36|) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse19 |v_ULTIMATE.start_gcd_test_~b#1_36|)) (not (= |v_ULTIMATE.start_gcd_test_~b#1_36| 0))))))) (and (exists ((|v_ULTIMATE.start_gcd_test_~b#1_36| Int)) (and (<= |c_ULTIMATE.start_gcd_test_~a#1| |v_ULTIMATE.start_gcd_test_~b#1_36|) (<= |v_ULTIMATE.start_gcd_test_~b#1_36| 127) (<= 0 |v_ULTIMATE.start_gcd_test_~b#1_36|) (= (mod |c_ULTIMATE.start_main1_~x~0#1| |v_ULTIMATE.start_gcd_test_~b#1_36|) |c_ULTIMATE.start_gcd_test_~b#1|) (not (= |v_ULTIMATE.start_gcd_test_~b#1_36| 0)))) .cse17)))) (or (let ((.cse27 (= .cse13 0)) (.cse28 (forall ((|v_ULTIMATE.start_gcd_test_~a#1_31| Int)) (or (< (mod |v_ULTIMATE.start_gcd_test_~a#1_31| .cse13) .cse2) (< |c_ULTIMATE.start_gcd_test_~b#1| |v_ULTIMATE.start_gcd_test_~a#1_31|) (< |v_ULTIMATE.start_gcd_test_~a#1_31| 0))))) (let ((.cse30 (or .cse27 .cse7 .cse28)) (.cse31 (< .cse13 128)) (.cse29 (< .cse14 128)) (.cse32 (forall ((|v_ULTIMATE.start_gcd_test_~a#1_31| Int)) (or (< |c_ULTIMATE.start_gcd_test_~b#1| |v_ULTIMATE.start_gcd_test_~a#1_31|) (< |v_ULTIMATE.start_gcd_test_~a#1_31| 0) (< (mod |v_ULTIMATE.start_gcd_test_~a#1_31| (+ (- 256) .cse13)) .cse2))))) (and (or .cse11 (let ((.cse26 (or .cse0 (forall ((|v_ULTIMATE.start_gcd_test_~a#1_31| Int)) (or (< (mod |v_ULTIMATE.start_gcd_test_~a#1_31| .cse1) .cse2) (< |c_ULTIMATE.start_gcd_test_~b#1| |v_ULTIMATE.start_gcd_test_~a#1_31|) (< |v_ULTIMATE.start_gcd_test_~a#1_31| 0))) (= .cse1 0)))) (and (or .cse3 (and (or (and .cse26 (or .cse4 .cse27 .cse7 .cse28)) .cse29) (or (and .cse26 .cse30) .cse10))) (or .cse31 (and (or .cse4 .cse32 .cse7) .cse26))))) (or .cse12 (let ((.cse34 (or .cse0 (forall ((|v_ULTIMATE.start_gcd_test_~a#1_31| Int)) (or (< (mod |v_ULTIMATE.start_gcd_test_~a#1_31| (+ (- 256) .cse1)) .cse2) (< |c_ULTIMATE.start_gcd_test_~b#1| |v_ULTIMATE.start_gcd_test_~a#1_31|) (< |v_ULTIMATE.start_gcd_test_~a#1_31| 0)))))) (and (or .cse3 (let ((.cse33 (and .cse30 .cse34))) (and (or .cse10 .cse33) (or .cse29 .cse33)))) (or .cse31 (let ((.cse35 (and (or .cse32 .cse7) .cse34))) (and (or .cse29 .cse35) (or .cse10 .cse35)))))))))) .cse16))))) is different from true [2024-11-09 05:00:17,147 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse0 (+ |c_ULTIMATE.start_main1_~x~0#1| 1)) (.cse1 (< |c_ULTIMATE.start_main1_~x~0#1| 1))) (and (not (= |c_ULTIMATE.start_gcd_test_~b#1| 0)) (or (< 127 |c_ULTIMATE.start_gcd_test_~b#1|) (< |c_ULTIMATE.start_gcd_test_~b#1| .cse0) .cse1) (let ((.cse9 (mod (* 255 |c_ULTIMATE.start_main1_~x~0#1|) 256))) (let ((.cse2 (<= 0 |c_ULTIMATE.start_main1_~x~0#1|)) (.cse6 (+ |c_ULTIMATE.start_gcd_test_~b#1| 256)) (.cse7 (+ .cse9 (- 256))) (.cse4 (<= 128 .cse9)) (.cse8 (<= .cse9 127)) (.cse3 (<= .cse0 0))) (or (and (exists ((|v_ULTIMATE.start_gcd_test_~b#1_36| Int)) (and (<= |c_ULTIMATE.start_gcd_test_~a#1| |v_ULTIMATE.start_gcd_test_~b#1_36|) (<= (+ |v_ULTIMATE.start_gcd_test_~b#1_36| 1) 0) (<= 0 (+ 128 |v_ULTIMATE.start_gcd_test_~b#1_36|)) (= (mod |c_ULTIMATE.start_main1_~x~0#1| |v_ULTIMATE.start_gcd_test_~b#1_36|) |c_ULTIMATE.start_gcd_test_~b#1|))) .cse2) (and .cse3 (or (and .cse4 (exists ((|v_ULTIMATE.start_gcd_test_~b#1_36| Int)) (let ((.cse5 (mod .cse7 |v_ULTIMATE.start_gcd_test_~b#1_36|))) (and (<= |c_ULTIMATE.start_gcd_test_~a#1| |v_ULTIMATE.start_gcd_test_~b#1_36|) (<= (+ |v_ULTIMATE.start_gcd_test_~b#1_36| 1) 0) (= (mod (+ .cse5 |v_ULTIMATE.start_gcd_test_~b#1_36|) 256) .cse6) (<= 0 (+ 128 |v_ULTIMATE.start_gcd_test_~b#1_36|)) (not (= .cse5 0)))))) (and .cse8 (exists ((|v_ULTIMATE.start_gcd_test_~b#1_36| Int)) (and (<= |c_ULTIMATE.start_gcd_test_~a#1| |v_ULTIMATE.start_gcd_test_~b#1_36|) (<= (+ |v_ULTIMATE.start_gcd_test_~b#1_36| 1) 0) (<= 0 (+ 128 |v_ULTIMATE.start_gcd_test_~b#1_36|)) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse9 |v_ULTIMATE.start_gcd_test_~b#1_36|))))))) (and (exists ((|v_ULTIMATE.start_gcd_test_~b#1_36| Int)) (and (<= |c_ULTIMATE.start_gcd_test_~a#1| |v_ULTIMATE.start_gcd_test_~b#1_36|) (<= |v_ULTIMATE.start_gcd_test_~b#1_36| 127) (<= 0 |v_ULTIMATE.start_gcd_test_~b#1_36|) (= (mod |c_ULTIMATE.start_main1_~x~0#1| |v_ULTIMATE.start_gcd_test_~b#1_36|) |c_ULTIMATE.start_gcd_test_~b#1|) (not (= |v_ULTIMATE.start_gcd_test_~b#1_36| 0)))) .cse2) (and (or (and (exists ((|v_ULTIMATE.start_gcd_test_~b#1_36| Int)) (let ((.cse10 (mod .cse7 |v_ULTIMATE.start_gcd_test_~b#1_36|))) (and (<= |c_ULTIMATE.start_gcd_test_~a#1| |v_ULTIMATE.start_gcd_test_~b#1_36|) (<= |v_ULTIMATE.start_gcd_test_~b#1_36| 127) (<= 0 |v_ULTIMATE.start_gcd_test_~b#1_36|) (not (= .cse10 0)) (not (= |v_ULTIMATE.start_gcd_test_~b#1_36| 0)) (= .cse6 (mod (+ (* 255 |v_ULTIMATE.start_gcd_test_~b#1_36|) .cse10) 256))))) .cse4) (and .cse8 (exists ((|v_ULTIMATE.start_gcd_test_~b#1_36| Int)) (and (<= |c_ULTIMATE.start_gcd_test_~a#1| |v_ULTIMATE.start_gcd_test_~b#1_36|) (<= |v_ULTIMATE.start_gcd_test_~b#1_36| 127) (<= 0 |v_ULTIMATE.start_gcd_test_~b#1_36|) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse9 |v_ULTIMATE.start_gcd_test_~b#1_36|)) (not (= |v_ULTIMATE.start_gcd_test_~b#1_36| 0)))))) .cse3)))) (or (let ((.cse20 (mod |c_ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse21 (mod (+ .cse20 (* |c_ULTIMATE.start_gcd_test_~b#1| 255)) 256)) (.cse22 (mod (+ .cse20 |c_ULTIMATE.start_gcd_test_~b#1|) 256))) (let ((.cse11 (mod .cse20 256)) (.cse17 (< .cse22 .cse0)) (.cse18 (< 0 (+ |c_ULTIMATE.start_gcd_test_~b#1| 1))) (.cse19 (< 127 .cse22)) (.cse12 (< 127 .cse21)) (.cse14 (< |c_ULTIMATE.start_gcd_test_~b#1| 0)) (.cse15 (< .cse21 .cse0)) (.cse16 (< 0 (+ |c_ULTIMATE.start_gcd_test_~a#1| 1)))) (and (or (let ((.cse13 (= .cse20 0))) (and (or (< |c_ULTIMATE.start_gcd_test_~a#1| 0) (< .cse11 .cse0)) (or .cse12 .cse13 .cse14 .cse15 .cse16) (or .cse13 .cse17 .cse18 .cse19 .cse16))) (< 127 .cse11)) (or (< .cse11 128) (and (or .cse17 .cse18 .cse19 .cse16) (or .cse12 .cse14 .cse15 .cse16))))))) .cse1))) is different from true [2024-11-09 05:00:22,272 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse56 (mod |c_ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse50 (mod (+ .cse56 (* |c_ULTIMATE.start_gcd_test_~b#1| 255)) 256)) (.cse51 (mod (+ .cse56 |c_ULTIMATE.start_gcd_test_~b#1|) 256)) (.cse45 (mod .cse56 256))) (let ((.cse44 (< |c_ULTIMATE.start_gcd_test_~a#1| 0)) (.cse35 (= .cse56 0)) (.cse32 (< 127 .cse45)) (.cse46 (< .cse45 128)) (.cse41 (< 127 .cse51)) (.cse33 (< 127 .cse50)) (.cse37 (< 0 (+ |c_ULTIMATE.start_gcd_test_~a#1| 1))) (.cse30 (+ |c_ULTIMATE.start_main1_~x~0#1| 1)) (.cse31 (< |c_ULTIMATE.start_main1_~x~0#1| 1))) (and (let ((.cse10 (mod (* 255 |c_ULTIMATE.start_main1_~x~0#1|) 256))) (let ((.cse0 (<= .cse30 0)) (.cse8 (<= .cse10 127)) (.cse1 (<= 128 .cse10)) (.cse3 (+ .cse10 (- 256))) (.cse5 (+ |c_ULTIMATE.start_gcd_test_~b#1| 256)) (.cse4 (= |c_ULTIMATE.start_gcd_test_~b#1| 0)) (.cse25 (<= 0 |c_ULTIMATE.start_main1_~x~0#1|))) (or (and .cse0 (or (and .cse1 (or (and (exists ((|v_ULTIMATE.start_gcd_test_~b#1_36| Int) (|v_ULTIMATE.start_gcd_test_~a#1_28| Int)) (let ((.cse2 (mod .cse3 |v_ULTIMATE.start_gcd_test_~b#1_36|))) (and (<= |v_ULTIMATE.start_gcd_test_~a#1_28| |v_ULTIMATE.start_gcd_test_~b#1_36|) (<= (+ |v_ULTIMATE.start_gcd_test_~b#1_36| 1) 0) (= (mod |v_ULTIMATE.start_gcd_test_~a#1_28| (+ (mod (+ .cse2 |v_ULTIMATE.start_gcd_test_~b#1_36|) 256) (- 256))) 0) (<= 0 (+ 128 |v_ULTIMATE.start_gcd_test_~b#1_36|)) (not (= .cse2 0))))) .cse4) (exists ((|v_ULTIMATE.start_gcd_test_~b#1_36| Int) (|v_ULTIMATE.start_gcd_test_~a#1_28| Int)) (let ((.cse7 (mod .cse3 |v_ULTIMATE.start_gcd_test_~b#1_36|))) (let ((.cse6 (mod |v_ULTIMATE.start_gcd_test_~a#1_28| (+ (mod (+ .cse7 |v_ULTIMATE.start_gcd_test_~b#1_36|) 256) (- 256))))) (and (<= |v_ULTIMATE.start_gcd_test_~a#1_28| |v_ULTIMATE.start_gcd_test_~b#1_36|) (<= (+ |v_ULTIMATE.start_gcd_test_~b#1_36| 1) 0) (<= 0 (+ 128 |v_ULTIMATE.start_gcd_test_~b#1_36|)) (= .cse5 (mod (+ .cse6 .cse7 |v_ULTIMATE.start_gcd_test_~b#1_36|) 256)) (not (= .cse6 0)) (not (= .cse7 0)))))))) (and .cse8 (or (and (exists ((|v_ULTIMATE.start_gcd_test_~b#1_36| Int) (|v_ULTIMATE.start_gcd_test_~a#1_28| Int)) (let ((.cse9 (mod .cse10 |v_ULTIMATE.start_gcd_test_~b#1_36|))) (and (<= |v_ULTIMATE.start_gcd_test_~a#1_28| |v_ULTIMATE.start_gcd_test_~b#1_36|) (<= (+ |v_ULTIMATE.start_gcd_test_~b#1_36| 1) 0) (<= 0 (+ 128 |v_ULTIMATE.start_gcd_test_~b#1_36|)) (= (mod |v_ULTIMATE.start_gcd_test_~a#1_28| .cse9) 0) (not (= .cse9 0))))) .cse4) (exists ((|v_ULTIMATE.start_gcd_test_~b#1_36| Int) (|v_ULTIMATE.start_gcd_test_~a#1_28| Int)) (let ((.cse12 (mod .cse10 |v_ULTIMATE.start_gcd_test_~b#1_36|))) (let ((.cse11 (mod |v_ULTIMATE.start_gcd_test_~a#1_28| .cse12))) (and (<= |v_ULTIMATE.start_gcd_test_~a#1_28| |v_ULTIMATE.start_gcd_test_~b#1_36|) (<= (+ |v_ULTIMATE.start_gcd_test_~b#1_36| 1) 0) (not (= .cse11 0)) (= (mod (+ (* 255 .cse12) .cse11) 256) .cse5) (<= 0 (+ 128 |v_ULTIMATE.start_gcd_test_~b#1_36|)) (not (= .cse12 0)))))))))) (and .cse0 (or (and .cse8 (or (exists ((|v_ULTIMATE.start_gcd_test_~b#1_36| Int) (|v_ULTIMATE.start_gcd_test_~a#1_28| Int)) (let ((.cse13 (mod .cse10 |v_ULTIMATE.start_gcd_test_~b#1_36|))) (and (<= |v_ULTIMATE.start_gcd_test_~a#1_28| |v_ULTIMATE.start_gcd_test_~b#1_36|) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_28|) (<= |v_ULTIMATE.start_gcd_test_~b#1_36| 127) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod |v_ULTIMATE.start_gcd_test_~a#1_28| .cse13)) (not (= .cse13 0)) (not (= |v_ULTIMATE.start_gcd_test_~b#1_36| 0))))) (exists ((|v_ULTIMATE.start_gcd_test_~b#1_36| Int) (|v_ULTIMATE.start_gcd_test_~a#1_28| Int)) (let ((.cse15 (mod .cse10 |v_ULTIMATE.start_gcd_test_~b#1_36|))) (let ((.cse14 (mod |v_ULTIMATE.start_gcd_test_~a#1_28| .cse15))) (and (not (= .cse14 0)) (= (mod (+ (* 255 .cse15) .cse14) 256) .cse5) (<= |v_ULTIMATE.start_gcd_test_~b#1_36| 127) (<= 0 |v_ULTIMATE.start_gcd_test_~b#1_36|) (<= (+ |v_ULTIMATE.start_gcd_test_~a#1_28| 1) 0) (not (= .cse15 0)) (not (= |v_ULTIMATE.start_gcd_test_~b#1_36| 0)))))) (and (exists ((|v_ULTIMATE.start_gcd_test_~b#1_36| Int) (|v_ULTIMATE.start_gcd_test_~a#1_28| Int)) (let ((.cse16 (mod .cse10 |v_ULTIMATE.start_gcd_test_~b#1_36|))) (and (<= |v_ULTIMATE.start_gcd_test_~a#1_28| |v_ULTIMATE.start_gcd_test_~b#1_36|) (<= |v_ULTIMATE.start_gcd_test_~b#1_36| 127) (<= 0 |v_ULTIMATE.start_gcd_test_~b#1_36|) (= (mod |v_ULTIMATE.start_gcd_test_~a#1_28| .cse16) 0) (not (= .cse16 0)) (not (= |v_ULTIMATE.start_gcd_test_~b#1_36| 0))))) .cse4))) (and .cse1 (or (exists ((|v_ULTIMATE.start_gcd_test_~b#1_36| Int) (|v_ULTIMATE.start_gcd_test_~a#1_28| Int)) (let ((.cse19 (* 255 |v_ULTIMATE.start_gcd_test_~b#1_36|)) (.cse18 (mod .cse3 |v_ULTIMATE.start_gcd_test_~b#1_36|))) (let ((.cse17 (mod |v_ULTIMATE.start_gcd_test_~a#1_28| (+ (- 256) (mod (+ .cse19 .cse18) 256))))) (and (not (= .cse17 0)) (<= |v_ULTIMATE.start_gcd_test_~b#1_36| 127) (<= 0 |v_ULTIMATE.start_gcd_test_~b#1_36|) (<= (+ |v_ULTIMATE.start_gcd_test_~a#1_28| 1) 0) (not (= .cse18 0)) (not (= |v_ULTIMATE.start_gcd_test_~b#1_36| 0)) (= (mod (+ .cse17 .cse19 .cse18) 256) .cse5))))) (and (exists ((|v_ULTIMATE.start_gcd_test_~b#1_36| Int) (|v_ULTIMATE.start_gcd_test_~a#1_28| Int)) (let ((.cse20 (mod .cse3 |v_ULTIMATE.start_gcd_test_~b#1_36|))) (and (<= |v_ULTIMATE.start_gcd_test_~a#1_28| |v_ULTIMATE.start_gcd_test_~b#1_36|) (<= |v_ULTIMATE.start_gcd_test_~b#1_36| 127) (<= 0 |v_ULTIMATE.start_gcd_test_~b#1_36|) (= (mod |v_ULTIMATE.start_gcd_test_~a#1_28| (+ (- 256) (mod (+ (* 255 |v_ULTIMATE.start_gcd_test_~b#1_36|) .cse20) 256))) 0) (not (= .cse20 0)) (not (= |v_ULTIMATE.start_gcd_test_~b#1_36| 0))))) .cse4) (exists ((|v_ULTIMATE.start_gcd_test_~b#1_36| Int) (|v_ULTIMATE.start_gcd_test_~a#1_28| Int)) (let ((.cse21 (mod .cse3 |v_ULTIMATE.start_gcd_test_~b#1_36|))) (and (<= |v_ULTIMATE.start_gcd_test_~a#1_28| |v_ULTIMATE.start_gcd_test_~b#1_36|) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_28|) (<= |v_ULTIMATE.start_gcd_test_~b#1_36| 127) (= (mod |v_ULTIMATE.start_gcd_test_~a#1_28| (+ (- 256) (mod (+ (* 255 |v_ULTIMATE.start_gcd_test_~b#1_36|) .cse21) 256))) |c_ULTIMATE.start_gcd_test_~b#1|) (not (= .cse21 0)) (not (= |v_ULTIMATE.start_gcd_test_~b#1_36| 0))))))))) (and (or (exists ((|v_ULTIMATE.start_gcd_test_~b#1_36| Int) (|v_ULTIMATE.start_gcd_test_~a#1_28| Int)) (let ((.cse23 (mod |c_ULTIMATE.start_main1_~x~0#1| |v_ULTIMATE.start_gcd_test_~b#1_36|))) (let ((.cse22 (mod |v_ULTIMATE.start_gcd_test_~a#1_28| .cse23))) (and (<= |v_ULTIMATE.start_gcd_test_~a#1_28| |v_ULTIMATE.start_gcd_test_~b#1_36|) (<= (+ |v_ULTIMATE.start_gcd_test_~b#1_36| 1) 0) (not (= .cse22 0)) (= (mod (+ (* .cse23 255) .cse22) 256) .cse5) (not (= .cse23 0)) (<= 0 (+ 128 |v_ULTIMATE.start_gcd_test_~b#1_36|)))))) (and .cse4 (exists ((|v_ULTIMATE.start_gcd_test_~b#1_36| Int) (|v_ULTIMATE.start_gcd_test_~a#1_28| Int)) (let ((.cse24 (mod |c_ULTIMATE.start_main1_~x~0#1| |v_ULTIMATE.start_gcd_test_~b#1_36|))) (and (<= |v_ULTIMATE.start_gcd_test_~a#1_28| |v_ULTIMATE.start_gcd_test_~b#1_36|) (<= (+ |v_ULTIMATE.start_gcd_test_~b#1_36| 1) 0) (not (= .cse24 0)) (<= 0 (+ 128 |v_ULTIMATE.start_gcd_test_~b#1_36|)) (= (mod |v_ULTIMATE.start_gcd_test_~a#1_28| .cse24) 0)))))) .cse25) (and (or (exists ((|v_ULTIMATE.start_gcd_test_~b#1_36| Int) (|v_ULTIMATE.start_gcd_test_~a#1_28| Int)) (let ((.cse27 (mod |c_ULTIMATE.start_main1_~x~0#1| |v_ULTIMATE.start_gcd_test_~b#1_36|))) (let ((.cse26 (mod |v_ULTIMATE.start_gcd_test_~a#1_28| .cse27))) (and (not (= .cse26 0)) (= (mod (+ (* .cse27 255) .cse26) 256) .cse5) (<= |v_ULTIMATE.start_gcd_test_~b#1_36| 127) (not (= .cse27 0)) (<= 0 |v_ULTIMATE.start_gcd_test_~b#1_36|) (<= (+ |v_ULTIMATE.start_gcd_test_~a#1_28| 1) 0) (not (= |v_ULTIMATE.start_gcd_test_~b#1_36| 0)))))) (and (exists ((|v_ULTIMATE.start_gcd_test_~b#1_36| Int) (|v_ULTIMATE.start_gcd_test_~a#1_28| Int)) (let ((.cse28 (mod |c_ULTIMATE.start_main1_~x~0#1| |v_ULTIMATE.start_gcd_test_~b#1_36|))) (and (<= |v_ULTIMATE.start_gcd_test_~a#1_28| |v_ULTIMATE.start_gcd_test_~b#1_36|) (<= |v_ULTIMATE.start_gcd_test_~b#1_36| 127) (not (= .cse28 0)) (<= 0 |v_ULTIMATE.start_gcd_test_~b#1_36|) (not (= |v_ULTIMATE.start_gcd_test_~b#1_36| 0)) (= (mod |v_ULTIMATE.start_gcd_test_~a#1_28| .cse28) 0)))) .cse4) (exists ((|v_ULTIMATE.start_gcd_test_~b#1_36| Int) (|v_ULTIMATE.start_gcd_test_~a#1_28| Int)) (let ((.cse29 (mod |c_ULTIMATE.start_main1_~x~0#1| |v_ULTIMATE.start_gcd_test_~b#1_36|))) (and (<= |v_ULTIMATE.start_gcd_test_~a#1_28| |v_ULTIMATE.start_gcd_test_~b#1_36|) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_28|) (<= |v_ULTIMATE.start_gcd_test_~b#1_36| 127) (not (= .cse29 0)) (= (mod |v_ULTIMATE.start_gcd_test_~a#1_28| .cse29) |c_ULTIMATE.start_gcd_test_~b#1|) (not (= |v_ULTIMATE.start_gcd_test_~b#1_36| 0)))))) .cse25)))) (or (< 127 |c_ULTIMATE.start_gcd_test_~b#1|) (< |c_ULTIMATE.start_gcd_test_~b#1| .cse30) .cse31) (or (let ((.cse36 (= .cse50 0)) (.cse38 (forall ((|v_ULTIMATE.start_gcd_test_~a#1_31| Int)) (or (< (mod |v_ULTIMATE.start_gcd_test_~a#1_31| .cse50) .cse30) (< |c_ULTIMATE.start_gcd_test_~b#1| |v_ULTIMATE.start_gcd_test_~a#1_31|) (< |v_ULTIMATE.start_gcd_test_~a#1_31| 0))))) (let ((.cse40 (or .cse36 .cse37 .cse38)) (.cse42 (< .cse50 128)) (.cse39 (< .cse51 128)) (.cse43 (forall ((|v_ULTIMATE.start_gcd_test_~a#1_31| Int)) (or (< |c_ULTIMATE.start_gcd_test_~b#1| |v_ULTIMATE.start_gcd_test_~a#1_31|) (< |v_ULTIMATE.start_gcd_test_~a#1_31| 0) (< (mod |v_ULTIMATE.start_gcd_test_~a#1_31| (+ (- 256) .cse50)) .cse30))))) (and (or .cse32 (let ((.cse34 (or .cse44 (forall ((|v_ULTIMATE.start_gcd_test_~a#1_31| Int)) (or (< (mod |v_ULTIMATE.start_gcd_test_~a#1_31| .cse45) .cse30) (< |c_ULTIMATE.start_gcd_test_~b#1| |v_ULTIMATE.start_gcd_test_~a#1_31|) (< |v_ULTIMATE.start_gcd_test_~a#1_31| 0))) (= .cse45 0)))) (and (or .cse33 (and (or (and .cse34 (or .cse35 .cse36 .cse37 .cse38)) .cse39) (or (and .cse34 .cse40) .cse41))) (or .cse42 (and (or .cse35 .cse43 .cse37) .cse34))))) (or .cse46 (let ((.cse48 (or .cse44 (forall ((|v_ULTIMATE.start_gcd_test_~a#1_31| Int)) (or (< (mod |v_ULTIMATE.start_gcd_test_~a#1_31| (+ (- 256) .cse45)) .cse30) (< |c_ULTIMATE.start_gcd_test_~b#1| |v_ULTIMATE.start_gcd_test_~a#1_31|) (< |v_ULTIMATE.start_gcd_test_~a#1_31| 0)))))) (and (or .cse33 (let ((.cse47 (and .cse40 .cse48))) (and (or .cse41 .cse47) (or .cse39 .cse47)))) (or .cse42 (let ((.cse49 (and (or .cse43 .cse37) .cse48))) (and (or .cse39 .cse49) (or .cse41 .cse49)))))))))) .cse31) (or (< 127 |c_ULTIMATE.start_gcd_test_~a#1|) (< |c_ULTIMATE.start_gcd_test_~a#1| .cse30) .cse31) (or (let ((.cse54 (< .cse51 .cse30)) (.cse55 (< 0 (+ |c_ULTIMATE.start_gcd_test_~b#1| 1))) (.cse52 (< |c_ULTIMATE.start_gcd_test_~b#1| 0)) (.cse53 (< .cse50 .cse30))) (and (or (and (or .cse44 (< .cse45 .cse30)) (or .cse33 .cse35 .cse52 .cse53 .cse37) (or .cse35 .cse54 .cse55 .cse41 .cse37)) .cse32) (or .cse46 (and (or .cse54 .cse55 .cse41 .cse37) (or .cse33 .cse52 .cse53 .cse37))))) .cse31))))) is different from false [2024-11-09 05:00:22,291 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse56 (mod |c_ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse50 (mod (+ .cse56 (* |c_ULTIMATE.start_gcd_test_~b#1| 255)) 256)) (.cse51 (mod (+ .cse56 |c_ULTIMATE.start_gcd_test_~b#1|) 256)) (.cse45 (mod .cse56 256))) (let ((.cse44 (< |c_ULTIMATE.start_gcd_test_~a#1| 0)) (.cse35 (= .cse56 0)) (.cse32 (< 127 .cse45)) (.cse46 (< .cse45 128)) (.cse41 (< 127 .cse51)) (.cse33 (< 127 .cse50)) (.cse37 (< 0 (+ |c_ULTIMATE.start_gcd_test_~a#1| 1))) (.cse30 (+ |c_ULTIMATE.start_main1_~x~0#1| 1)) (.cse31 (< |c_ULTIMATE.start_main1_~x~0#1| 1))) (and (let ((.cse10 (mod (* 255 |c_ULTIMATE.start_main1_~x~0#1|) 256))) (let ((.cse0 (<= .cse30 0)) (.cse8 (<= .cse10 127)) (.cse1 (<= 128 .cse10)) (.cse3 (+ .cse10 (- 256))) (.cse5 (+ |c_ULTIMATE.start_gcd_test_~b#1| 256)) (.cse4 (= |c_ULTIMATE.start_gcd_test_~b#1| 0)) (.cse25 (<= 0 |c_ULTIMATE.start_main1_~x~0#1|))) (or (and .cse0 (or (and .cse1 (or (and (exists ((|v_ULTIMATE.start_gcd_test_~b#1_36| Int) (|v_ULTIMATE.start_gcd_test_~a#1_28| Int)) (let ((.cse2 (mod .cse3 |v_ULTIMATE.start_gcd_test_~b#1_36|))) (and (<= |v_ULTIMATE.start_gcd_test_~a#1_28| |v_ULTIMATE.start_gcd_test_~b#1_36|) (<= (+ |v_ULTIMATE.start_gcd_test_~b#1_36| 1) 0) (= (mod |v_ULTIMATE.start_gcd_test_~a#1_28| (+ (mod (+ .cse2 |v_ULTIMATE.start_gcd_test_~b#1_36|) 256) (- 256))) 0) (<= 0 (+ 128 |v_ULTIMATE.start_gcd_test_~b#1_36|)) (not (= .cse2 0))))) .cse4) (exists ((|v_ULTIMATE.start_gcd_test_~b#1_36| Int) (|v_ULTIMATE.start_gcd_test_~a#1_28| Int)) (let ((.cse7 (mod .cse3 |v_ULTIMATE.start_gcd_test_~b#1_36|))) (let ((.cse6 (mod |v_ULTIMATE.start_gcd_test_~a#1_28| (+ (mod (+ .cse7 |v_ULTIMATE.start_gcd_test_~b#1_36|) 256) (- 256))))) (and (<= |v_ULTIMATE.start_gcd_test_~a#1_28| |v_ULTIMATE.start_gcd_test_~b#1_36|) (<= (+ |v_ULTIMATE.start_gcd_test_~b#1_36| 1) 0) (<= 0 (+ 128 |v_ULTIMATE.start_gcd_test_~b#1_36|)) (= .cse5 (mod (+ .cse6 .cse7 |v_ULTIMATE.start_gcd_test_~b#1_36|) 256)) (not (= .cse6 0)) (not (= .cse7 0)))))))) (and .cse8 (or (and (exists ((|v_ULTIMATE.start_gcd_test_~b#1_36| Int) (|v_ULTIMATE.start_gcd_test_~a#1_28| Int)) (let ((.cse9 (mod .cse10 |v_ULTIMATE.start_gcd_test_~b#1_36|))) (and (<= |v_ULTIMATE.start_gcd_test_~a#1_28| |v_ULTIMATE.start_gcd_test_~b#1_36|) (<= (+ |v_ULTIMATE.start_gcd_test_~b#1_36| 1) 0) (<= 0 (+ 128 |v_ULTIMATE.start_gcd_test_~b#1_36|)) (= (mod |v_ULTIMATE.start_gcd_test_~a#1_28| .cse9) 0) (not (= .cse9 0))))) .cse4) (exists ((|v_ULTIMATE.start_gcd_test_~b#1_36| Int) (|v_ULTIMATE.start_gcd_test_~a#1_28| Int)) (let ((.cse12 (mod .cse10 |v_ULTIMATE.start_gcd_test_~b#1_36|))) (let ((.cse11 (mod |v_ULTIMATE.start_gcd_test_~a#1_28| .cse12))) (and (<= |v_ULTIMATE.start_gcd_test_~a#1_28| |v_ULTIMATE.start_gcd_test_~b#1_36|) (<= (+ |v_ULTIMATE.start_gcd_test_~b#1_36| 1) 0) (not (= .cse11 0)) (= (mod (+ (* 255 .cse12) .cse11) 256) .cse5) (<= 0 (+ 128 |v_ULTIMATE.start_gcd_test_~b#1_36|)) (not (= .cse12 0)))))))))) (and .cse0 (or (and .cse8 (or (exists ((|v_ULTIMATE.start_gcd_test_~b#1_36| Int) (|v_ULTIMATE.start_gcd_test_~a#1_28| Int)) (let ((.cse13 (mod .cse10 |v_ULTIMATE.start_gcd_test_~b#1_36|))) (and (<= |v_ULTIMATE.start_gcd_test_~a#1_28| |v_ULTIMATE.start_gcd_test_~b#1_36|) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_28|) (<= |v_ULTIMATE.start_gcd_test_~b#1_36| 127) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod |v_ULTIMATE.start_gcd_test_~a#1_28| .cse13)) (not (= .cse13 0)) (not (= |v_ULTIMATE.start_gcd_test_~b#1_36| 0))))) (exists ((|v_ULTIMATE.start_gcd_test_~b#1_36| Int) (|v_ULTIMATE.start_gcd_test_~a#1_28| Int)) (let ((.cse15 (mod .cse10 |v_ULTIMATE.start_gcd_test_~b#1_36|))) (let ((.cse14 (mod |v_ULTIMATE.start_gcd_test_~a#1_28| .cse15))) (and (not (= .cse14 0)) (= (mod (+ (* 255 .cse15) .cse14) 256) .cse5) (<= |v_ULTIMATE.start_gcd_test_~b#1_36| 127) (<= 0 |v_ULTIMATE.start_gcd_test_~b#1_36|) (<= (+ |v_ULTIMATE.start_gcd_test_~a#1_28| 1) 0) (not (= .cse15 0)) (not (= |v_ULTIMATE.start_gcd_test_~b#1_36| 0)))))) (and (exists ((|v_ULTIMATE.start_gcd_test_~b#1_36| Int) (|v_ULTIMATE.start_gcd_test_~a#1_28| Int)) (let ((.cse16 (mod .cse10 |v_ULTIMATE.start_gcd_test_~b#1_36|))) (and (<= |v_ULTIMATE.start_gcd_test_~a#1_28| |v_ULTIMATE.start_gcd_test_~b#1_36|) (<= |v_ULTIMATE.start_gcd_test_~b#1_36| 127) (<= 0 |v_ULTIMATE.start_gcd_test_~b#1_36|) (= (mod |v_ULTIMATE.start_gcd_test_~a#1_28| .cse16) 0) (not (= .cse16 0)) (not (= |v_ULTIMATE.start_gcd_test_~b#1_36| 0))))) .cse4))) (and .cse1 (or (exists ((|v_ULTIMATE.start_gcd_test_~b#1_36| Int) (|v_ULTIMATE.start_gcd_test_~a#1_28| Int)) (let ((.cse19 (* 255 |v_ULTIMATE.start_gcd_test_~b#1_36|)) (.cse18 (mod .cse3 |v_ULTIMATE.start_gcd_test_~b#1_36|))) (let ((.cse17 (mod |v_ULTIMATE.start_gcd_test_~a#1_28| (+ (- 256) (mod (+ .cse19 .cse18) 256))))) (and (not (= .cse17 0)) (<= |v_ULTIMATE.start_gcd_test_~b#1_36| 127) (<= 0 |v_ULTIMATE.start_gcd_test_~b#1_36|) (<= (+ |v_ULTIMATE.start_gcd_test_~a#1_28| 1) 0) (not (= .cse18 0)) (not (= |v_ULTIMATE.start_gcd_test_~b#1_36| 0)) (= (mod (+ .cse17 .cse19 .cse18) 256) .cse5))))) (and (exists ((|v_ULTIMATE.start_gcd_test_~b#1_36| Int) (|v_ULTIMATE.start_gcd_test_~a#1_28| Int)) (let ((.cse20 (mod .cse3 |v_ULTIMATE.start_gcd_test_~b#1_36|))) (and (<= |v_ULTIMATE.start_gcd_test_~a#1_28| |v_ULTIMATE.start_gcd_test_~b#1_36|) (<= |v_ULTIMATE.start_gcd_test_~b#1_36| 127) (<= 0 |v_ULTIMATE.start_gcd_test_~b#1_36|) (= (mod |v_ULTIMATE.start_gcd_test_~a#1_28| (+ (- 256) (mod (+ (* 255 |v_ULTIMATE.start_gcd_test_~b#1_36|) .cse20) 256))) 0) (not (= .cse20 0)) (not (= |v_ULTIMATE.start_gcd_test_~b#1_36| 0))))) .cse4) (exists ((|v_ULTIMATE.start_gcd_test_~b#1_36| Int) (|v_ULTIMATE.start_gcd_test_~a#1_28| Int)) (let ((.cse21 (mod .cse3 |v_ULTIMATE.start_gcd_test_~b#1_36|))) (and (<= |v_ULTIMATE.start_gcd_test_~a#1_28| |v_ULTIMATE.start_gcd_test_~b#1_36|) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_28|) (<= |v_ULTIMATE.start_gcd_test_~b#1_36| 127) (= (mod |v_ULTIMATE.start_gcd_test_~a#1_28| (+ (- 256) (mod (+ (* 255 |v_ULTIMATE.start_gcd_test_~b#1_36|) .cse21) 256))) |c_ULTIMATE.start_gcd_test_~b#1|) (not (= .cse21 0)) (not (= |v_ULTIMATE.start_gcd_test_~b#1_36| 0))))))))) (and (or (exists ((|v_ULTIMATE.start_gcd_test_~b#1_36| Int) (|v_ULTIMATE.start_gcd_test_~a#1_28| Int)) (let ((.cse23 (mod |c_ULTIMATE.start_main1_~x~0#1| |v_ULTIMATE.start_gcd_test_~b#1_36|))) (let ((.cse22 (mod |v_ULTIMATE.start_gcd_test_~a#1_28| .cse23))) (and (<= |v_ULTIMATE.start_gcd_test_~a#1_28| |v_ULTIMATE.start_gcd_test_~b#1_36|) (<= (+ |v_ULTIMATE.start_gcd_test_~b#1_36| 1) 0) (not (= .cse22 0)) (= (mod (+ (* .cse23 255) .cse22) 256) .cse5) (not (= .cse23 0)) (<= 0 (+ 128 |v_ULTIMATE.start_gcd_test_~b#1_36|)))))) (and .cse4 (exists ((|v_ULTIMATE.start_gcd_test_~b#1_36| Int) (|v_ULTIMATE.start_gcd_test_~a#1_28| Int)) (let ((.cse24 (mod |c_ULTIMATE.start_main1_~x~0#1| |v_ULTIMATE.start_gcd_test_~b#1_36|))) (and (<= |v_ULTIMATE.start_gcd_test_~a#1_28| |v_ULTIMATE.start_gcd_test_~b#1_36|) (<= (+ |v_ULTIMATE.start_gcd_test_~b#1_36| 1) 0) (not (= .cse24 0)) (<= 0 (+ 128 |v_ULTIMATE.start_gcd_test_~b#1_36|)) (= (mod |v_ULTIMATE.start_gcd_test_~a#1_28| .cse24) 0)))))) .cse25) (and (or (exists ((|v_ULTIMATE.start_gcd_test_~b#1_36| Int) (|v_ULTIMATE.start_gcd_test_~a#1_28| Int)) (let ((.cse27 (mod |c_ULTIMATE.start_main1_~x~0#1| |v_ULTIMATE.start_gcd_test_~b#1_36|))) (let ((.cse26 (mod |v_ULTIMATE.start_gcd_test_~a#1_28| .cse27))) (and (not (= .cse26 0)) (= (mod (+ (* .cse27 255) .cse26) 256) .cse5) (<= |v_ULTIMATE.start_gcd_test_~b#1_36| 127) (not (= .cse27 0)) (<= 0 |v_ULTIMATE.start_gcd_test_~b#1_36|) (<= (+ |v_ULTIMATE.start_gcd_test_~a#1_28| 1) 0) (not (= |v_ULTIMATE.start_gcd_test_~b#1_36| 0)))))) (and (exists ((|v_ULTIMATE.start_gcd_test_~b#1_36| Int) (|v_ULTIMATE.start_gcd_test_~a#1_28| Int)) (let ((.cse28 (mod |c_ULTIMATE.start_main1_~x~0#1| |v_ULTIMATE.start_gcd_test_~b#1_36|))) (and (<= |v_ULTIMATE.start_gcd_test_~a#1_28| |v_ULTIMATE.start_gcd_test_~b#1_36|) (<= |v_ULTIMATE.start_gcd_test_~b#1_36| 127) (not (= .cse28 0)) (<= 0 |v_ULTIMATE.start_gcd_test_~b#1_36|) (not (= |v_ULTIMATE.start_gcd_test_~b#1_36| 0)) (= (mod |v_ULTIMATE.start_gcd_test_~a#1_28| .cse28) 0)))) .cse4) (exists ((|v_ULTIMATE.start_gcd_test_~b#1_36| Int) (|v_ULTIMATE.start_gcd_test_~a#1_28| Int)) (let ((.cse29 (mod |c_ULTIMATE.start_main1_~x~0#1| |v_ULTIMATE.start_gcd_test_~b#1_36|))) (and (<= |v_ULTIMATE.start_gcd_test_~a#1_28| |v_ULTIMATE.start_gcd_test_~b#1_36|) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_28|) (<= |v_ULTIMATE.start_gcd_test_~b#1_36| 127) (not (= .cse29 0)) (= (mod |v_ULTIMATE.start_gcd_test_~a#1_28| .cse29) |c_ULTIMATE.start_gcd_test_~b#1|) (not (= |v_ULTIMATE.start_gcd_test_~b#1_36| 0)))))) .cse25)))) (or (< 127 |c_ULTIMATE.start_gcd_test_~b#1|) (< |c_ULTIMATE.start_gcd_test_~b#1| .cse30) .cse31) (or (let ((.cse36 (= .cse50 0)) (.cse38 (forall ((|v_ULTIMATE.start_gcd_test_~a#1_31| Int)) (or (< (mod |v_ULTIMATE.start_gcd_test_~a#1_31| .cse50) .cse30) (< |c_ULTIMATE.start_gcd_test_~b#1| |v_ULTIMATE.start_gcd_test_~a#1_31|) (< |v_ULTIMATE.start_gcd_test_~a#1_31| 0))))) (let ((.cse40 (or .cse36 .cse37 .cse38)) (.cse42 (< .cse50 128)) (.cse39 (< .cse51 128)) (.cse43 (forall ((|v_ULTIMATE.start_gcd_test_~a#1_31| Int)) (or (< |c_ULTIMATE.start_gcd_test_~b#1| |v_ULTIMATE.start_gcd_test_~a#1_31|) (< |v_ULTIMATE.start_gcd_test_~a#1_31| 0) (< (mod |v_ULTIMATE.start_gcd_test_~a#1_31| (+ (- 256) .cse50)) .cse30))))) (and (or .cse32 (let ((.cse34 (or .cse44 (forall ((|v_ULTIMATE.start_gcd_test_~a#1_31| Int)) (or (< (mod |v_ULTIMATE.start_gcd_test_~a#1_31| .cse45) .cse30) (< |c_ULTIMATE.start_gcd_test_~b#1| |v_ULTIMATE.start_gcd_test_~a#1_31|) (< |v_ULTIMATE.start_gcd_test_~a#1_31| 0))) (= .cse45 0)))) (and (or .cse33 (and (or (and .cse34 (or .cse35 .cse36 .cse37 .cse38)) .cse39) (or (and .cse34 .cse40) .cse41))) (or .cse42 (and (or .cse35 .cse43 .cse37) .cse34))))) (or .cse46 (let ((.cse48 (or .cse44 (forall ((|v_ULTIMATE.start_gcd_test_~a#1_31| Int)) (or (< (mod |v_ULTIMATE.start_gcd_test_~a#1_31| (+ (- 256) .cse45)) .cse30) (< |c_ULTIMATE.start_gcd_test_~b#1| |v_ULTIMATE.start_gcd_test_~a#1_31|) (< |v_ULTIMATE.start_gcd_test_~a#1_31| 0)))))) (and (or .cse33 (let ((.cse47 (and .cse40 .cse48))) (and (or .cse41 .cse47) (or .cse39 .cse47)))) (or .cse42 (let ((.cse49 (and (or .cse43 .cse37) .cse48))) (and (or .cse39 .cse49) (or .cse41 .cse49)))))))))) .cse31) (or (< 127 |c_ULTIMATE.start_gcd_test_~a#1|) (< |c_ULTIMATE.start_gcd_test_~a#1| .cse30) .cse31) (or (let ((.cse54 (< .cse51 .cse30)) (.cse55 (< 0 (+ |c_ULTIMATE.start_gcd_test_~b#1| 1))) (.cse52 (< |c_ULTIMATE.start_gcd_test_~b#1| 0)) (.cse53 (< .cse50 .cse30))) (and (or (and (or .cse44 (< .cse45 .cse30)) (or .cse33 .cse35 .cse52 .cse53 .cse37) (or .cse35 .cse54 .cse55 .cse41 .cse37)) .cse32) (or .cse46 (and (or .cse54 .cse55 .cse41 .cse37) (or .cse33 .cse52 .cse53 .cse37))))) .cse31))))) is different from true [2024-11-09 05:00:22,472 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse30 (+ |c_ULTIMATE.start_main1_~x~0#1| 1)) (.cse43 (< |c_ULTIMATE.start_main1_~x~0#1| 1))) (and (let ((.cse8 (mod (* 255 |c_ULTIMATE.start_main1_~x~0#1|) 256))) (let ((.cse15 (+ .cse8 (- 256))) (.cse12 (<= 128 .cse8)) (.cse11 (<= .cse8 127)) (.cse17 (<= .cse30 0)) (.cse4 (+ |c_ULTIMATE.start_gcd_test_~a#1| 256)) (.cse1 (= |c_ULTIMATE.start_gcd_test_~a#1| 0)) (.cse0 (<= 0 |c_ULTIMATE.start_main1_~x~0#1|))) (or (and .cse0 (or (and .cse1 (exists ((|v_ULTIMATE.start_gcd_test_~b#1_36| Int) (|v_ULTIMATE.start_gcd_test_~a#1_28| Int)) (let ((.cse2 (mod |c_ULTIMATE.start_main1_~x~0#1| |v_ULTIMATE.start_gcd_test_~b#1_36|))) (and (<= |v_ULTIMATE.start_gcd_test_~a#1_28| |v_ULTIMATE.start_gcd_test_~b#1_36|) (<= |v_ULTIMATE.start_gcd_test_~b#1_36| 127) (not (= .cse2 0)) (<= 0 |v_ULTIMATE.start_gcd_test_~b#1_36|) (not (= |v_ULTIMATE.start_gcd_test_~b#1_36| 0)) (= (mod |v_ULTIMATE.start_gcd_test_~a#1_28| .cse2) 0))))) (exists ((|v_ULTIMATE.start_gcd_test_~b#1_36| Int) (|v_ULTIMATE.start_gcd_test_~a#1_28| Int)) (let ((.cse5 (mod |c_ULTIMATE.start_main1_~x~0#1| |v_ULTIMATE.start_gcd_test_~b#1_36|))) (let ((.cse3 (mod |v_ULTIMATE.start_gcd_test_~a#1_28| .cse5))) (and (not (= .cse3 0)) (= .cse4 (mod (+ (* .cse5 255) .cse3) 256)) (<= |v_ULTIMATE.start_gcd_test_~b#1_36| 127) (not (= .cse5 0)) (<= 0 |v_ULTIMATE.start_gcd_test_~b#1_36|) (<= (+ |v_ULTIMATE.start_gcd_test_~a#1_28| 1) 0) (not (= |v_ULTIMATE.start_gcd_test_~b#1_36| 0)))))) (exists ((|v_ULTIMATE.start_gcd_test_~b#1_36| Int) (|v_ULTIMATE.start_gcd_test_~a#1_28| Int)) (let ((.cse6 (mod |c_ULTIMATE.start_main1_~x~0#1| |v_ULTIMATE.start_gcd_test_~b#1_36|))) (and (<= |v_ULTIMATE.start_gcd_test_~a#1_28| |v_ULTIMATE.start_gcd_test_~b#1_36|) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_28|) (<= |v_ULTIMATE.start_gcd_test_~b#1_36| 127) (not (= .cse6 0)) (= (mod |v_ULTIMATE.start_gcd_test_~a#1_28| .cse6) |c_ULTIMATE.start_gcd_test_~a#1|) (not (= |v_ULTIMATE.start_gcd_test_~b#1_36| 0))))))) (and (or (and (or (and (exists ((|v_ULTIMATE.start_gcd_test_~b#1_36| Int) (|v_ULTIMATE.start_gcd_test_~a#1_28| Int)) (let ((.cse7 (mod .cse8 |v_ULTIMATE.start_gcd_test_~b#1_36|))) (and (<= |v_ULTIMATE.start_gcd_test_~a#1_28| |v_ULTIMATE.start_gcd_test_~b#1_36|) (<= (+ |v_ULTIMATE.start_gcd_test_~b#1_36| 1) 0) (<= 0 (+ 128 |v_ULTIMATE.start_gcd_test_~b#1_36|)) (= (mod |v_ULTIMATE.start_gcd_test_~a#1_28| .cse7) 0) (not (= .cse7 0))))) .cse1) (exists ((|v_ULTIMATE.start_gcd_test_~b#1_36| Int) (|v_ULTIMATE.start_gcd_test_~a#1_28| Int)) (let ((.cse10 (mod .cse8 |v_ULTIMATE.start_gcd_test_~b#1_36|))) (let ((.cse9 (mod |v_ULTIMATE.start_gcd_test_~a#1_28| .cse10))) (and (<= |v_ULTIMATE.start_gcd_test_~a#1_28| |v_ULTIMATE.start_gcd_test_~b#1_36|) (<= (+ |v_ULTIMATE.start_gcd_test_~b#1_36| 1) 0) (not (= .cse9 0)) (<= 0 (+ 128 |v_ULTIMATE.start_gcd_test_~b#1_36|)) (not (= .cse10 0)) (= .cse4 (mod (+ (* 255 .cse10) .cse9) 256))))))) .cse11) (and .cse12 (or (exists ((|v_ULTIMATE.start_gcd_test_~b#1_36| Int) (|v_ULTIMATE.start_gcd_test_~a#1_28| Int)) (let ((.cse14 (mod .cse15 |v_ULTIMATE.start_gcd_test_~b#1_36|))) (let ((.cse13 (mod |v_ULTIMATE.start_gcd_test_~a#1_28| (+ (mod (+ .cse14 |v_ULTIMATE.start_gcd_test_~b#1_36|) 256) (- 256))))) (and (<= |v_ULTIMATE.start_gcd_test_~a#1_28| |v_ULTIMATE.start_gcd_test_~b#1_36|) (= .cse4 (mod (+ .cse13 .cse14 |v_ULTIMATE.start_gcd_test_~b#1_36|) 256)) (<= (+ |v_ULTIMATE.start_gcd_test_~b#1_36| 1) 0) (<= 0 (+ 128 |v_ULTIMATE.start_gcd_test_~b#1_36|)) (not (= .cse13 0)) (not (= .cse14 0)))))) (and (exists ((|v_ULTIMATE.start_gcd_test_~b#1_36| Int) (|v_ULTIMATE.start_gcd_test_~a#1_28| Int)) (let ((.cse16 (mod .cse15 |v_ULTIMATE.start_gcd_test_~b#1_36|))) (and (<= |v_ULTIMATE.start_gcd_test_~a#1_28| |v_ULTIMATE.start_gcd_test_~b#1_36|) (<= (+ |v_ULTIMATE.start_gcd_test_~b#1_36| 1) 0) (= (mod |v_ULTIMATE.start_gcd_test_~a#1_28| (+ (mod (+ .cse16 |v_ULTIMATE.start_gcd_test_~b#1_36|) 256) (- 256))) 0) (<= 0 (+ 128 |v_ULTIMATE.start_gcd_test_~b#1_36|)) (not (= .cse16 0))))) .cse1)))) .cse17) (and (or (and (or (exists ((|v_ULTIMATE.start_gcd_test_~b#1_36| Int) (|v_ULTIMATE.start_gcd_test_~a#1_28| Int)) (let ((.cse18 (mod .cse15 |v_ULTIMATE.start_gcd_test_~b#1_36|))) (and (<= |v_ULTIMATE.start_gcd_test_~a#1_28| |v_ULTIMATE.start_gcd_test_~b#1_36|) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_28|) (<= |v_ULTIMATE.start_gcd_test_~b#1_36| 127) (not (= .cse18 0)) (not (= |v_ULTIMATE.start_gcd_test_~b#1_36| 0)) (= (mod |v_ULTIMATE.start_gcd_test_~a#1_28| (+ (- 256) (mod (+ (* 255 |v_ULTIMATE.start_gcd_test_~b#1_36|) .cse18) 256))) |c_ULTIMATE.start_gcd_test_~a#1|)))) (exists ((|v_ULTIMATE.start_gcd_test_~b#1_36| Int) (|v_ULTIMATE.start_gcd_test_~a#1_28| Int)) (let ((.cse20 (* 255 |v_ULTIMATE.start_gcd_test_~b#1_36|)) (.cse21 (mod .cse15 |v_ULTIMATE.start_gcd_test_~b#1_36|))) (let ((.cse19 (mod |v_ULTIMATE.start_gcd_test_~a#1_28| (+ (- 256) (mod (+ .cse20 .cse21) 256))))) (and (= .cse4 (mod (+ .cse19 .cse20 .cse21) 256)) (not (= .cse19 0)) (<= |v_ULTIMATE.start_gcd_test_~b#1_36| 127) (<= 0 |v_ULTIMATE.start_gcd_test_~b#1_36|) (<= (+ |v_ULTIMATE.start_gcd_test_~a#1_28| 1) 0) (not (= .cse21 0)) (not (= |v_ULTIMATE.start_gcd_test_~b#1_36| 0)))))) (and .cse1 (exists ((|v_ULTIMATE.start_gcd_test_~b#1_36| Int) (|v_ULTIMATE.start_gcd_test_~a#1_28| Int)) (let ((.cse22 (mod .cse15 |v_ULTIMATE.start_gcd_test_~b#1_36|))) (and (<= |v_ULTIMATE.start_gcd_test_~a#1_28| |v_ULTIMATE.start_gcd_test_~b#1_36|) (<= |v_ULTIMATE.start_gcd_test_~b#1_36| 127) (<= 0 |v_ULTIMATE.start_gcd_test_~b#1_36|) (= (mod |v_ULTIMATE.start_gcd_test_~a#1_28| (+ (- 256) (mod (+ (* 255 |v_ULTIMATE.start_gcd_test_~b#1_36|) .cse22) 256))) 0) (not (= .cse22 0)) (not (= |v_ULTIMATE.start_gcd_test_~b#1_36| 0))))))) .cse12) (and .cse11 (or (exists ((|v_ULTIMATE.start_gcd_test_~b#1_36| Int) (|v_ULTIMATE.start_gcd_test_~a#1_28| Int)) (let ((.cse24 (mod .cse8 |v_ULTIMATE.start_gcd_test_~b#1_36|))) (let ((.cse23 (mod |v_ULTIMATE.start_gcd_test_~a#1_28| .cse24))) (and (not (= .cse23 0)) (<= |v_ULTIMATE.start_gcd_test_~b#1_36| 127) (<= 0 |v_ULTIMATE.start_gcd_test_~b#1_36|) (<= (+ |v_ULTIMATE.start_gcd_test_~a#1_28| 1) 0) (not (= .cse24 0)) (not (= |v_ULTIMATE.start_gcd_test_~b#1_36| 0)) (= .cse4 (mod (+ (* 255 .cse24) .cse23) 256)))))) (exists ((|v_ULTIMATE.start_gcd_test_~b#1_36| Int) (|v_ULTIMATE.start_gcd_test_~a#1_28| Int)) (let ((.cse25 (mod .cse8 |v_ULTIMATE.start_gcd_test_~b#1_36|))) (and (<= |v_ULTIMATE.start_gcd_test_~a#1_28| |v_ULTIMATE.start_gcd_test_~b#1_36|) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_28|) (<= |v_ULTIMATE.start_gcd_test_~b#1_36| 127) (not (= .cse25 0)) (= |c_ULTIMATE.start_gcd_test_~a#1| (mod |v_ULTIMATE.start_gcd_test_~a#1_28| .cse25)) (not (= |v_ULTIMATE.start_gcd_test_~b#1_36| 0))))) (and (exists ((|v_ULTIMATE.start_gcd_test_~b#1_36| Int) (|v_ULTIMATE.start_gcd_test_~a#1_28| Int)) (let ((.cse26 (mod .cse8 |v_ULTIMATE.start_gcd_test_~b#1_36|))) (and (<= |v_ULTIMATE.start_gcd_test_~a#1_28| |v_ULTIMATE.start_gcd_test_~b#1_36|) (<= |v_ULTIMATE.start_gcd_test_~b#1_36| 127) (<= 0 |v_ULTIMATE.start_gcd_test_~b#1_36|) (= (mod |v_ULTIMATE.start_gcd_test_~a#1_28| .cse26) 0) (not (= .cse26 0)) (not (= |v_ULTIMATE.start_gcd_test_~b#1_36| 0))))) .cse1)))) .cse17) (and (or (exists ((|v_ULTIMATE.start_gcd_test_~b#1_36| Int) (|v_ULTIMATE.start_gcd_test_~a#1_28| Int)) (let ((.cse28 (mod |c_ULTIMATE.start_main1_~x~0#1| |v_ULTIMATE.start_gcd_test_~b#1_36|))) (let ((.cse27 (mod |v_ULTIMATE.start_gcd_test_~a#1_28| .cse28))) (and (<= |v_ULTIMATE.start_gcd_test_~a#1_28| |v_ULTIMATE.start_gcd_test_~b#1_36|) (<= (+ |v_ULTIMATE.start_gcd_test_~b#1_36| 1) 0) (not (= .cse27 0)) (= .cse4 (mod (+ (* .cse28 255) .cse27) 256)) (not (= .cse28 0)) (<= 0 (+ 128 |v_ULTIMATE.start_gcd_test_~b#1_36|)))))) (and .cse1 (exists ((|v_ULTIMATE.start_gcd_test_~b#1_36| Int) (|v_ULTIMATE.start_gcd_test_~a#1_28| Int)) (let ((.cse29 (mod |c_ULTIMATE.start_main1_~x~0#1| |v_ULTIMATE.start_gcd_test_~b#1_36|))) (and (<= |v_ULTIMATE.start_gcd_test_~a#1_28| |v_ULTIMATE.start_gcd_test_~b#1_36|) (<= (+ |v_ULTIMATE.start_gcd_test_~b#1_36| 1) 0) (not (= .cse29 0)) (<= 0 (+ 128 |v_ULTIMATE.start_gcd_test_~b#1_36|)) (= (mod |v_ULTIMATE.start_gcd_test_~a#1_28| .cse29) 0)))))) .cse0)))) (or (let ((.cse40 (mod |c_ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse41 (mod (+ .cse40 (* |c_ULTIMATE.start_gcd_test_~b#1| 255)) 256)) (.cse42 (mod (+ .cse40 |c_ULTIMATE.start_gcd_test_~b#1|) 256))) (let ((.cse31 (mod .cse40 256)) (.cse37 (< .cse42 .cse30)) (.cse38 (< 0 (+ |c_ULTIMATE.start_gcd_test_~b#1| 1))) (.cse39 (< 127 .cse42)) (.cse32 (< 127 .cse41)) (.cse34 (< |c_ULTIMATE.start_gcd_test_~b#1| 0)) (.cse35 (< .cse41 .cse30)) (.cse36 (< 0 (+ |c_ULTIMATE.start_gcd_test_~a#1| 1)))) (and (or (let ((.cse33 (= .cse40 0))) (and (or (< |c_ULTIMATE.start_gcd_test_~a#1| 0) (< .cse31 .cse30)) (or .cse32 .cse33 .cse34 .cse35 .cse36) (or .cse33 .cse37 .cse38 .cse39 .cse36))) (< 127 .cse31)) (or (< .cse31 128) (and (or .cse37 .cse38 .cse39 .cse36) (or .cse32 .cse34 .cse35 .cse36))))))) (= |c_ULTIMATE.start_gcd_test_~b#1| 0) .cse43) (or (< 127 |c_ULTIMATE.start_gcd_test_~b#1|) (< |c_ULTIMATE.start_gcd_test_~b#1| .cse30) .cse43) (or (< 127 |c_ULTIMATE.start_gcd_test_~a#1|) (< |c_ULTIMATE.start_gcd_test_~a#1| .cse30) .cse43))) is different from true [2024-11-09 05:00:44,972 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [1] [2024-11-09 05:00:47,227 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.25s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [1] [2024-11-09 05:00:49,945 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [1] [2024-11-09 05:00:52,109 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.16s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [1] [2024-11-09 05:00:54,296 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.19s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [1] [2024-11-09 05:00:56,498 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.20s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [1] [2024-11-09 05:00:58,666 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.17s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [1] [2024-11-09 05:01:30,378 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [1] [2024-11-09 05:01:32,592 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.21s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [1] [2024-11-09 05:01:34,875 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.28s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [1] [2024-11-09 05:01:37,160 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [1] [2024-11-09 05:01:39,387 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.23s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [1] [2024-11-09 05:01:41,554 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.17s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [1] [2024-11-09 05:01:43,761 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.21s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [1] [2024-11-09 05:01:44,345 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 05:01:44,345 INFO L93 Difference]: Finished difference Result 44 states and 50 transitions. [2024-11-09 05:01:44,346 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2024-11-09 05:01:44,347 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 17 states have (on average 1.3529411764705883) internal successors, (23), 17 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 13 [2024-11-09 05:01:44,347 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 05:01:44,348 INFO L225 Difference]: With dead ends: 44 [2024-11-09 05:01:44,348 INFO L226 Difference]: Without dead ends: 37 [2024-11-09 05:01:44,349 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 15 SyntacticMatches, 2 SemanticMatches, 32 ConstructedPredicates, 9 IntricatePredicates, 0 DeprecatedPredicates, 126 ImplicationChecksByTransitivity, 93.1s TimeCoverageRelationStatistics Valid=111, Invalid=490, Unknown=35, NotChecked=486, Total=1122 [2024-11-09 05:01:44,350 INFO L432 NwaCegarLoop]: 19 mSDtfsCounter, 6 mSDsluCounter, 151 mSDsCounter, 0 mSdLazyCounter, 97 mSolverCounterSat, 3 mSolverCounterUnsat, 14 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 30.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 170 SdHoareTripleChecker+Invalid, 373 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 97 IncrementalHoareTripleChecker+Invalid, 14 IncrementalHoareTripleChecker+Unknown, 259 IncrementalHoareTripleChecker+Unchecked, 33.5s IncrementalHoareTripleChecker+Time [2024-11-09 05:01:44,351 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 170 Invalid, 373 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 97 Invalid, 14 Unknown, 259 Unchecked, 33.5s Time] [2024-11-09 05:01:44,352 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2024-11-09 05:01:44,368 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 36. [2024-11-09 05:01:44,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 36 states, 26 states have (on average 1.0769230769230769) internal successors, (28), 27 states have internal predecessors, (28), 6 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2024-11-09 05:01:44,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 40 transitions. [2024-11-09 05:01:44,370 INFO L78 Accepts]: Start accepts. Automaton has 36 states and 40 transitions. Word has length 13 [2024-11-09 05:01:44,370 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 05:01:44,370 INFO L471 AbstractCegarLoop]: Abstraction has 36 states and 40 transitions. [2024-11-09 05:01:44,371 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 17 states have (on average 1.3529411764705883) internal successors, (23), 17 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 05:01:44,371 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 40 transitions. [2024-11-09 05:01:44,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-09 05:01:44,372 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 05:01:44,372 INFO L215 NwaCegarLoop]: trace histogram [6, 6, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 05:01:44,391 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_676959b0-61a9-4aa2-9824-e908bf859ed1/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2024-11-09 05:01:44,576 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_676959b0-61a9-4aa2-9824-e908bf859ed1/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 05:01:44,577 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 05:01:44,577 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 05:01:44,578 INFO L85 PathProgramCache]: Analyzing trace with hash 785377904, now seen corresponding path program 3 times [2024-11-09 05:01:44,578 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 05:01:44,578 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [11168457] [2024-11-09 05:01:44,578 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:01:44,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 05:01:44,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 05:01:44,821 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [465658323] [2024-11-09 05:01:44,821 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2024-11-09 05:01:44,821 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 05:01:44,822 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_676959b0-61a9-4aa2-9824-e908bf859ed1/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 05:01:44,824 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_676959b0-61a9-4aa2-9824-e908bf859ed1/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-09 05:01:44,825 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_676959b0-61a9-4aa2-9824-e908bf859ed1/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-11-09 05:01:45,051 INFO L227 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2024-11-09 05:01:45,052 INFO L228 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-09 05:01:45,054 INFO L255 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 51 conjuncts are in the unsatisfiable core [2024-11-09 05:01:45,058 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 05:02:59,186 WARN L286 SmtUtils]: Spent 14.85s on a formula simplification. DAG size of input: 151 DAG size of output: 150 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 05:03:22,415 WARN L286 SmtUtils]: Spent 8.35s on a formula simplification that was a NOOP. DAG size: 128 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 05:03:43,961 WARN L851 $PredicateComparison]: unable to prove that (and (let ((.cse28 (mod (* 255 |c_ULTIMATE.start_main1_~x~0#1|) 256))) (let ((.cse23 (<= .cse28 127)) (.cse11 (+ |c_ULTIMATE.start_gcd_test_~a#1| 256)) (.cse17 (+ .cse28 (- 256))) (.cse8 (<= 128 .cse28)) (.cse9 (<= (+ |c_ULTIMATE.start_gcd_test_~a#1| 1) 0)) (.cse7 (<= (+ |c_ULTIMATE.start_main1_~x~0#1| 1) 0)) (.cse5 (= |c_ULTIMATE.start_gcd_test_~b#1| 0)) (.cse0 (<= 0 |c_ULTIMATE.start_gcd_test_~a#1|)) (.cse21 (* |c_ULTIMATE.start_gcd_test_~a#1| 255)) (.cse14 (+ |c_ULTIMATE.start_gcd_test_~b#1| 256)) (.cse6 (<= 0 |c_ULTIMATE.start_main1_~x~0#1|))) (or (and .cse0 (or (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int) (|v_ULTIMATE.start_gcd_test_~a#1_38| Int)) (let ((.cse2 (mod |c_ULTIMATE.start_main1_~x~0#1| |v_ULTIMATE.start_gcd_test_~a#1_37|))) (let ((.cse1 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| .cse2))) (and (= |c_ULTIMATE.start_gcd_test_~a#1| (mod |v_ULTIMATE.start_gcd_test_~a#1_38| .cse1)) (<= |v_ULTIMATE.start_gcd_test_~a#1_37| 127) (<= .cse2 |v_ULTIMATE.start_gcd_test_~a#1_38|) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse1 |c_ULTIMATE.start_gcd_test_~a#1|)) (not (= .cse2 0)) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_37|) (not (= .cse1 0)))))) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int) (|v_ULTIMATE.start_gcd_test_~a#1_38| Int)) (let ((.cse4 (mod |c_ULTIMATE.start_main1_~x~0#1| |v_ULTIMATE.start_gcd_test_~a#1_37|))) (let ((.cse3 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| .cse4))) (and (= |c_ULTIMATE.start_gcd_test_~a#1| (mod |v_ULTIMATE.start_gcd_test_~a#1_38| .cse3)) (<= |v_ULTIMATE.start_gcd_test_~a#1_37| 127) (<= .cse4 |v_ULTIMATE.start_gcd_test_~a#1_38|) (= (mod .cse3 |c_ULTIMATE.start_gcd_test_~a#1|) 0) (not (= .cse4 0)) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_37|) (not (= .cse3 0)))))) .cse5)) .cse6) (and .cse7 (or (and .cse8 .cse9 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int) (|v_ULTIMATE.start_gcd_test_~a#1_38| Int)) (let ((.cse12 (mod .cse17 |v_ULTIMATE.start_gcd_test_~a#1_37|))) (let ((.cse16 (mod (+ .cse12 |v_ULTIMATE.start_gcd_test_~a#1_37|) 256))) (let ((.cse10 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| (+ (- 256) .cse16)))) (let ((.cse13 (+ (- 256) (mod (+ .cse12 .cse10 |v_ULTIMATE.start_gcd_test_~a#1_37|) 256)))) (let ((.cse15 (mod .cse13 |c_ULTIMATE.start_gcd_test_~a#1|))) (and (not (= .cse10 0)) (<= (+ |v_ULTIMATE.start_gcd_test_~a#1_38| 1) 0) (= .cse11 (mod (+ .cse12 (mod |v_ULTIMATE.start_gcd_test_~a#1_38| .cse13) .cse10 |v_ULTIMATE.start_gcd_test_~a#1_37|) 256)) (= .cse14 (mod (+ |c_ULTIMATE.start_gcd_test_~a#1| .cse15) 256)) (<= 0 (+ 128 |v_ULTIMATE.start_gcd_test_~a#1_37|)) (<= (+ |v_ULTIMATE.start_gcd_test_~a#1_37| 1) 0) (<= .cse16 (+ 256 |v_ULTIMATE.start_gcd_test_~a#1_38|)) (not (= .cse15 0)))))))))) (and (or (and .cse8 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int) (|v_ULTIMATE.start_gcd_test_~a#1_38| Int)) (let ((.cse22 (mod .cse17 |v_ULTIMATE.start_gcd_test_~a#1_37|))) (let ((.cse18 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| (+ (- 256) (mod (+ .cse22 |v_ULTIMATE.start_gcd_test_~a#1_37|) 256))))) (let ((.cse19 (+ (- 256) (mod (+ .cse22 .cse18 |v_ULTIMATE.start_gcd_test_~a#1_37|) 256)))) (let ((.cse20 (mod .cse19 |c_ULTIMATE.start_gcd_test_~a#1|))) (and (not (= .cse18 0)) (<= 0 (+ 128 |v_ULTIMATE.start_gcd_test_~a#1_37|)) (= |c_ULTIMATE.start_gcd_test_~a#1| (mod |v_ULTIMATE.start_gcd_test_~a#1_38| .cse19)) (<= (+ |v_ULTIMATE.start_gcd_test_~a#1_37| 1) 0) (= (mod (+ .cse20 .cse21) 256) .cse14) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_38|) (not (= .cse20 0))))))))) (and .cse23 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int) (|v_ULTIMATE.start_gcd_test_~a#1_38| Int)) (let ((.cse24 (mod .cse28 |v_ULTIMATE.start_gcd_test_~a#1_37|))) (let ((.cse25 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| .cse24))) (let ((.cse27 (+ (- 256) (mod (+ .cse25 (* 255 .cse24)) 256)))) (let ((.cse26 (mod .cse27 |c_ULTIMATE.start_gcd_test_~a#1|))) (and (not (= .cse24 0)) (not (= .cse25 0)) (<= 0 (+ 128 |v_ULTIMATE.start_gcd_test_~a#1_37|)) (= .cse14 (mod (+ .cse26 .cse21) 256)) (= |c_ULTIMATE.start_gcd_test_~a#1| (mod |v_ULTIMATE.start_gcd_test_~a#1_38| .cse27)) (<= (+ |v_ULTIMATE.start_gcd_test_~a#1_37| 1) 0) (<= .cse24 |v_ULTIMATE.start_gcd_test_~a#1_38|) (not (= .cse26 0)))))))))) .cse0) (and (or (and (or (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int) (|v_ULTIMATE.start_gcd_test_~a#1_38| Int)) (let ((.cse31 (mod .cse17 |v_ULTIMATE.start_gcd_test_~a#1_37|))) (let ((.cse29 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| (+ (- 256) (mod (+ .cse31 |v_ULTIMATE.start_gcd_test_~a#1_37|) 256))))) (let ((.cse30 (+ (- 256) (mod (+ .cse31 .cse29 |v_ULTIMATE.start_gcd_test_~a#1_37|) 256)))) (and (not (= .cse29 0)) (<= 0 (+ 128 |v_ULTIMATE.start_gcd_test_~a#1_37|)) (= |c_ULTIMATE.start_gcd_test_~a#1| (mod |v_ULTIMATE.start_gcd_test_~a#1_38| .cse30)) (<= (+ |v_ULTIMATE.start_gcd_test_~a#1_37| 1) 0) (= (mod .cse30 |c_ULTIMATE.start_gcd_test_~a#1|) 0) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_38|)))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int) (|v_ULTIMATE.start_gcd_test_~a#1_38| Int)) (let ((.cse33 (mod .cse17 |v_ULTIMATE.start_gcd_test_~a#1_37|))) (let ((.cse36 (mod (+ .cse33 |v_ULTIMATE.start_gcd_test_~a#1_37|) 256))) (let ((.cse32 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| (+ (- 256) .cse36)))) (let ((.cse35 (+ (- 256) (mod (+ .cse33 .cse32 |v_ULTIMATE.start_gcd_test_~a#1_37|) 256)))) (let ((.cse34 (mod |v_ULTIMATE.start_gcd_test_~a#1_38| .cse35))) (and (not (= .cse32 0)) (<= (+ |v_ULTIMATE.start_gcd_test_~a#1_38| 1) 0) (= .cse11 (mod (+ .cse33 .cse34 .cse32 |v_ULTIMATE.start_gcd_test_~a#1_37|) 256)) (not (= .cse34 0)) (<= 0 (+ 128 |v_ULTIMATE.start_gcd_test_~a#1_37|)) (<= (+ |v_ULTIMATE.start_gcd_test_~a#1_37| 1) 0) (= (mod .cse35 |c_ULTIMATE.start_gcd_test_~a#1|) 0) (<= .cse36 (+ 256 |v_ULTIMATE.start_gcd_test_~a#1_38|)))))))))) .cse8) (and .cse23 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int) (|v_ULTIMATE.start_gcd_test_~a#1_38| Int)) (let ((.cse37 (mod .cse28 |v_ULTIMATE.start_gcd_test_~a#1_37|))) (let ((.cse38 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| .cse37))) (let ((.cse39 (+ (- 256) (mod (+ .cse38 (* 255 .cse37)) 256)))) (and (not (= .cse37 0)) (not (= .cse38 0)) (<= 0 (+ 128 |v_ULTIMATE.start_gcd_test_~a#1_37|)) (= |c_ULTIMATE.start_gcd_test_~a#1| (mod |v_ULTIMATE.start_gcd_test_~a#1_38| .cse39)) (<= (+ |v_ULTIMATE.start_gcd_test_~a#1_37| 1) 0) (= (mod .cse39 |c_ULTIMATE.start_gcd_test_~a#1|) 0) (<= .cse37 |v_ULTIMATE.start_gcd_test_~a#1_38|)))))))) .cse5))) (and (or (and (or (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int) (|v_ULTIMATE.start_gcd_test_~a#1_38| Int)) (let ((.cse41 (mod .cse28 |v_ULTIMATE.start_gcd_test_~a#1_37|))) (let ((.cse40 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| .cse41))) (and (= (mod .cse40 |c_ULTIMATE.start_gcd_test_~a#1|) 0) (not (= .cse41 0)) (<= |v_ULTIMATE.start_gcd_test_~a#1_37| 127) (not (= .cse40 0)) (<= .cse41 |v_ULTIMATE.start_gcd_test_~a#1_38|) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_37|) (= (mod |v_ULTIMATE.start_gcd_test_~a#1_38| .cse40) |c_ULTIMATE.start_gcd_test_~a#1|))))) .cse23) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int) (|v_ULTIMATE.start_gcd_test_~a#1_38| Int)) (let ((.cse42 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| (+ (mod (+ (* 255 |v_ULTIMATE.start_gcd_test_~a#1_37|) (mod .cse17 |v_ULTIMATE.start_gcd_test_~a#1_37|)) 256) (- 256))))) (and (<= |v_ULTIMATE.start_gcd_test_~a#1_37| 127) (not (= .cse42 0)) (= (mod .cse42 |c_ULTIMATE.start_gcd_test_~a#1|) 0) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_37|) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_38|) (= |c_ULTIMATE.start_gcd_test_~a#1| (mod |v_ULTIMATE.start_gcd_test_~a#1_38| .cse42))))) .cse8) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int) (|v_ULTIMATE.start_gcd_test_~a#1_38| Int)) (let ((.cse45 (mod (+ (* 255 |v_ULTIMATE.start_gcd_test_~a#1_37|) (mod .cse17 |v_ULTIMATE.start_gcd_test_~a#1_37|)) 256))) (let ((.cse43 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| (+ .cse45 (- 256))))) (let ((.cse44 (mod |v_ULTIMATE.start_gcd_test_~a#1_38| .cse43))) (and (<= |v_ULTIMATE.start_gcd_test_~a#1_37| 127) (not (= .cse43 0)) (<= (+ |v_ULTIMATE.start_gcd_test_~a#1_38| 1) 0) (not (= .cse44 0)) (= (mod .cse43 |c_ULTIMATE.start_gcd_test_~a#1|) 0) (<= .cse45 (+ 256 |v_ULTIMATE.start_gcd_test_~a#1_38|)) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_37|) (= .cse11 (mod (+ .cse44 (* .cse43 255)) 256))))))) .cse8)) .cse5) (and .cse0 (or (and .cse8 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int) (|v_ULTIMATE.start_gcd_test_~a#1_38| Int)) (let ((.cse46 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| (+ (mod (+ (* 255 |v_ULTIMATE.start_gcd_test_~a#1_37|) (mod .cse17 |v_ULTIMATE.start_gcd_test_~a#1_37|)) 256) (- 256))))) (and (<= |v_ULTIMATE.start_gcd_test_~a#1_37| 127) (not (= .cse46 0)) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse46 |c_ULTIMATE.start_gcd_test_~a#1|)) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_37|) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_38|) (= |c_ULTIMATE.start_gcd_test_~a#1| (mod |v_ULTIMATE.start_gcd_test_~a#1_38| .cse46)))))) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int) (|v_ULTIMATE.start_gcd_test_~a#1_38| Int)) (let ((.cse47 (mod .cse28 |v_ULTIMATE.start_gcd_test_~a#1_37|))) (let ((.cse48 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| .cse47))) (and (not (= .cse47 0)) (<= |v_ULTIMATE.start_gcd_test_~a#1_37| 127) (not (= .cse48 0)) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse48 |c_ULTIMATE.start_gcd_test_~a#1|)) (<= .cse47 |v_ULTIMATE.start_gcd_test_~a#1_38|) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_37|) (= (mod |v_ULTIMATE.start_gcd_test_~a#1_38| .cse48) |c_ULTIMATE.start_gcd_test_~a#1|))))) .cse23))) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int) (|v_ULTIMATE.start_gcd_test_~a#1_38| Int)) (let ((.cse51 (mod (+ (* 255 |v_ULTIMATE.start_gcd_test_~a#1_37|) (mod .cse17 |v_ULTIMATE.start_gcd_test_~a#1_37|)) 256))) (let ((.cse49 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| (+ .cse51 (- 256))))) (let ((.cse50 (mod |v_ULTIMATE.start_gcd_test_~a#1_38| .cse49))) (and (<= |v_ULTIMATE.start_gcd_test_~a#1_37| 127) (not (= .cse49 0)) (<= (+ |v_ULTIMATE.start_gcd_test_~a#1_38| 1) 0) (not (= .cse50 0)) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse49 |c_ULTIMATE.start_gcd_test_~a#1|)) (<= .cse51 (+ 256 |v_ULTIMATE.start_gcd_test_~a#1_38|)) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_37|) (= .cse11 (mod (+ .cse50 (* .cse49 255)) 256))))))) .cse8 .cse9)) .cse7) (and (or (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int) (|v_ULTIMATE.start_gcd_test_~a#1_38| Int)) (let ((.cse53 (mod |c_ULTIMATE.start_main1_~x~0#1| |v_ULTIMATE.start_gcd_test_~a#1_37|))) (let ((.cse54 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| .cse53))) (let ((.cse52 (+ (mod (+ .cse54 (* 255 .cse53)) 256) (- 256)))) (and (= (mod |v_ULTIMATE.start_gcd_test_~a#1_38| .cse52) |c_ULTIMATE.start_gcd_test_~a#1|) (= (mod .cse52 |c_ULTIMATE.start_gcd_test_~a#1|) 0) (<= 0 (+ 128 |v_ULTIMATE.start_gcd_test_~a#1_37|)) (<= .cse53 |v_ULTIMATE.start_gcd_test_~a#1_38|) (<= (+ |v_ULTIMATE.start_gcd_test_~a#1_37| 1) 0) (not (= .cse53 0)) (not (= .cse54 0))))))) .cse5) (and .cse0 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int) (|v_ULTIMATE.start_gcd_test_~a#1_38| Int)) (let ((.cse57 (mod |c_ULTIMATE.start_main1_~x~0#1| |v_ULTIMATE.start_gcd_test_~a#1_37|))) (let ((.cse58 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| .cse57))) (let ((.cse56 (+ (mod (+ .cse58 (* 255 .cse57)) 256) (- 256)))) (let ((.cse55 (mod .cse56 |c_ULTIMATE.start_gcd_test_~a#1|))) (and (= (mod (+ .cse55 .cse21) 256) .cse14) (= (mod |v_ULTIMATE.start_gcd_test_~a#1_38| .cse56) |c_ULTIMATE.start_gcd_test_~a#1|) (<= 0 (+ 128 |v_ULTIMATE.start_gcd_test_~a#1_37|)) (<= .cse57 |v_ULTIMATE.start_gcd_test_~a#1_38|) (<= (+ |v_ULTIMATE.start_gcd_test_~a#1_37| 1) 0) (not (= .cse55 0)) (not (= .cse57 0)) (not (= .cse58 0)))))))))) .cse6)))) (not (= |c_ULTIMATE.start_gcd_test_~a#1| 0))) is different from false [2024-11-09 05:03:44,261 WARN L873 $PredicateComparison]: unable to prove that (and (let ((.cse28 (mod (* 255 |c_ULTIMATE.start_main1_~x~0#1|) 256))) (let ((.cse23 (<= .cse28 127)) (.cse11 (+ |c_ULTIMATE.start_gcd_test_~a#1| 256)) (.cse17 (+ .cse28 (- 256))) (.cse8 (<= 128 .cse28)) (.cse9 (<= (+ |c_ULTIMATE.start_gcd_test_~a#1| 1) 0)) (.cse7 (<= (+ |c_ULTIMATE.start_main1_~x~0#1| 1) 0)) (.cse5 (= |c_ULTIMATE.start_gcd_test_~b#1| 0)) (.cse0 (<= 0 |c_ULTIMATE.start_gcd_test_~a#1|)) (.cse21 (* |c_ULTIMATE.start_gcd_test_~a#1| 255)) (.cse14 (+ |c_ULTIMATE.start_gcd_test_~b#1| 256)) (.cse6 (<= 0 |c_ULTIMATE.start_main1_~x~0#1|))) (or (and .cse0 (or (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int) (|v_ULTIMATE.start_gcd_test_~a#1_38| Int)) (let ((.cse2 (mod |c_ULTIMATE.start_main1_~x~0#1| |v_ULTIMATE.start_gcd_test_~a#1_37|))) (let ((.cse1 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| .cse2))) (and (= |c_ULTIMATE.start_gcd_test_~a#1| (mod |v_ULTIMATE.start_gcd_test_~a#1_38| .cse1)) (<= |v_ULTIMATE.start_gcd_test_~a#1_37| 127) (<= .cse2 |v_ULTIMATE.start_gcd_test_~a#1_38|) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse1 |c_ULTIMATE.start_gcd_test_~a#1|)) (not (= .cse2 0)) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_37|) (not (= .cse1 0)))))) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int) (|v_ULTIMATE.start_gcd_test_~a#1_38| Int)) (let ((.cse4 (mod |c_ULTIMATE.start_main1_~x~0#1| |v_ULTIMATE.start_gcd_test_~a#1_37|))) (let ((.cse3 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| .cse4))) (and (= |c_ULTIMATE.start_gcd_test_~a#1| (mod |v_ULTIMATE.start_gcd_test_~a#1_38| .cse3)) (<= |v_ULTIMATE.start_gcd_test_~a#1_37| 127) (<= .cse4 |v_ULTIMATE.start_gcd_test_~a#1_38|) (= (mod .cse3 |c_ULTIMATE.start_gcd_test_~a#1|) 0) (not (= .cse4 0)) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_37|) (not (= .cse3 0)))))) .cse5)) .cse6) (and .cse7 (or (and .cse8 .cse9 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int) (|v_ULTIMATE.start_gcd_test_~a#1_38| Int)) (let ((.cse12 (mod .cse17 |v_ULTIMATE.start_gcd_test_~a#1_37|))) (let ((.cse16 (mod (+ .cse12 |v_ULTIMATE.start_gcd_test_~a#1_37|) 256))) (let ((.cse10 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| (+ (- 256) .cse16)))) (let ((.cse13 (+ (- 256) (mod (+ .cse12 .cse10 |v_ULTIMATE.start_gcd_test_~a#1_37|) 256)))) (let ((.cse15 (mod .cse13 |c_ULTIMATE.start_gcd_test_~a#1|))) (and (not (= .cse10 0)) (<= (+ |v_ULTIMATE.start_gcd_test_~a#1_38| 1) 0) (= .cse11 (mod (+ .cse12 (mod |v_ULTIMATE.start_gcd_test_~a#1_38| .cse13) .cse10 |v_ULTIMATE.start_gcd_test_~a#1_37|) 256)) (= .cse14 (mod (+ |c_ULTIMATE.start_gcd_test_~a#1| .cse15) 256)) (<= 0 (+ 128 |v_ULTIMATE.start_gcd_test_~a#1_37|)) (<= (+ |v_ULTIMATE.start_gcd_test_~a#1_37| 1) 0) (<= .cse16 (+ 256 |v_ULTIMATE.start_gcd_test_~a#1_38|)) (not (= .cse15 0)))))))))) (and (or (and .cse8 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int) (|v_ULTIMATE.start_gcd_test_~a#1_38| Int)) (let ((.cse22 (mod .cse17 |v_ULTIMATE.start_gcd_test_~a#1_37|))) (let ((.cse18 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| (+ (- 256) (mod (+ .cse22 |v_ULTIMATE.start_gcd_test_~a#1_37|) 256))))) (let ((.cse19 (+ (- 256) (mod (+ .cse22 .cse18 |v_ULTIMATE.start_gcd_test_~a#1_37|) 256)))) (let ((.cse20 (mod .cse19 |c_ULTIMATE.start_gcd_test_~a#1|))) (and (not (= .cse18 0)) (<= 0 (+ 128 |v_ULTIMATE.start_gcd_test_~a#1_37|)) (= |c_ULTIMATE.start_gcd_test_~a#1| (mod |v_ULTIMATE.start_gcd_test_~a#1_38| .cse19)) (<= (+ |v_ULTIMATE.start_gcd_test_~a#1_37| 1) 0) (= (mod (+ .cse20 .cse21) 256) .cse14) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_38|) (not (= .cse20 0))))))))) (and .cse23 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int) (|v_ULTIMATE.start_gcd_test_~a#1_38| Int)) (let ((.cse24 (mod .cse28 |v_ULTIMATE.start_gcd_test_~a#1_37|))) (let ((.cse25 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| .cse24))) (let ((.cse27 (+ (- 256) (mod (+ .cse25 (* 255 .cse24)) 256)))) (let ((.cse26 (mod .cse27 |c_ULTIMATE.start_gcd_test_~a#1|))) (and (not (= .cse24 0)) (not (= .cse25 0)) (<= 0 (+ 128 |v_ULTIMATE.start_gcd_test_~a#1_37|)) (= .cse14 (mod (+ .cse26 .cse21) 256)) (= |c_ULTIMATE.start_gcd_test_~a#1| (mod |v_ULTIMATE.start_gcd_test_~a#1_38| .cse27)) (<= (+ |v_ULTIMATE.start_gcd_test_~a#1_37| 1) 0) (<= .cse24 |v_ULTIMATE.start_gcd_test_~a#1_38|) (not (= .cse26 0)))))))))) .cse0) (and (or (and (or (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int) (|v_ULTIMATE.start_gcd_test_~a#1_38| Int)) (let ((.cse31 (mod .cse17 |v_ULTIMATE.start_gcd_test_~a#1_37|))) (let ((.cse29 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| (+ (- 256) (mod (+ .cse31 |v_ULTIMATE.start_gcd_test_~a#1_37|) 256))))) (let ((.cse30 (+ (- 256) (mod (+ .cse31 .cse29 |v_ULTIMATE.start_gcd_test_~a#1_37|) 256)))) (and (not (= .cse29 0)) (<= 0 (+ 128 |v_ULTIMATE.start_gcd_test_~a#1_37|)) (= |c_ULTIMATE.start_gcd_test_~a#1| (mod |v_ULTIMATE.start_gcd_test_~a#1_38| .cse30)) (<= (+ |v_ULTIMATE.start_gcd_test_~a#1_37| 1) 0) (= (mod .cse30 |c_ULTIMATE.start_gcd_test_~a#1|) 0) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_38|)))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int) (|v_ULTIMATE.start_gcd_test_~a#1_38| Int)) (let ((.cse33 (mod .cse17 |v_ULTIMATE.start_gcd_test_~a#1_37|))) (let ((.cse36 (mod (+ .cse33 |v_ULTIMATE.start_gcd_test_~a#1_37|) 256))) (let ((.cse32 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| (+ (- 256) .cse36)))) (let ((.cse35 (+ (- 256) (mod (+ .cse33 .cse32 |v_ULTIMATE.start_gcd_test_~a#1_37|) 256)))) (let ((.cse34 (mod |v_ULTIMATE.start_gcd_test_~a#1_38| .cse35))) (and (not (= .cse32 0)) (<= (+ |v_ULTIMATE.start_gcd_test_~a#1_38| 1) 0) (= .cse11 (mod (+ .cse33 .cse34 .cse32 |v_ULTIMATE.start_gcd_test_~a#1_37|) 256)) (not (= .cse34 0)) (<= 0 (+ 128 |v_ULTIMATE.start_gcd_test_~a#1_37|)) (<= (+ |v_ULTIMATE.start_gcd_test_~a#1_37| 1) 0) (= (mod .cse35 |c_ULTIMATE.start_gcd_test_~a#1|) 0) (<= .cse36 (+ 256 |v_ULTIMATE.start_gcd_test_~a#1_38|)))))))))) .cse8) (and .cse23 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int) (|v_ULTIMATE.start_gcd_test_~a#1_38| Int)) (let ((.cse37 (mod .cse28 |v_ULTIMATE.start_gcd_test_~a#1_37|))) (let ((.cse38 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| .cse37))) (let ((.cse39 (+ (- 256) (mod (+ .cse38 (* 255 .cse37)) 256)))) (and (not (= .cse37 0)) (not (= .cse38 0)) (<= 0 (+ 128 |v_ULTIMATE.start_gcd_test_~a#1_37|)) (= |c_ULTIMATE.start_gcd_test_~a#1| (mod |v_ULTIMATE.start_gcd_test_~a#1_38| .cse39)) (<= (+ |v_ULTIMATE.start_gcd_test_~a#1_37| 1) 0) (= (mod .cse39 |c_ULTIMATE.start_gcd_test_~a#1|) 0) (<= .cse37 |v_ULTIMATE.start_gcd_test_~a#1_38|)))))))) .cse5))) (and (or (and (or (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int) (|v_ULTIMATE.start_gcd_test_~a#1_38| Int)) (let ((.cse41 (mod .cse28 |v_ULTIMATE.start_gcd_test_~a#1_37|))) (let ((.cse40 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| .cse41))) (and (= (mod .cse40 |c_ULTIMATE.start_gcd_test_~a#1|) 0) (not (= .cse41 0)) (<= |v_ULTIMATE.start_gcd_test_~a#1_37| 127) (not (= .cse40 0)) (<= .cse41 |v_ULTIMATE.start_gcd_test_~a#1_38|) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_37|) (= (mod |v_ULTIMATE.start_gcd_test_~a#1_38| .cse40) |c_ULTIMATE.start_gcd_test_~a#1|))))) .cse23) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int) (|v_ULTIMATE.start_gcd_test_~a#1_38| Int)) (let ((.cse42 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| (+ (mod (+ (* 255 |v_ULTIMATE.start_gcd_test_~a#1_37|) (mod .cse17 |v_ULTIMATE.start_gcd_test_~a#1_37|)) 256) (- 256))))) (and (<= |v_ULTIMATE.start_gcd_test_~a#1_37| 127) (not (= .cse42 0)) (= (mod .cse42 |c_ULTIMATE.start_gcd_test_~a#1|) 0) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_37|) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_38|) (= |c_ULTIMATE.start_gcd_test_~a#1| (mod |v_ULTIMATE.start_gcd_test_~a#1_38| .cse42))))) .cse8) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int) (|v_ULTIMATE.start_gcd_test_~a#1_38| Int)) (let ((.cse45 (mod (+ (* 255 |v_ULTIMATE.start_gcd_test_~a#1_37|) (mod .cse17 |v_ULTIMATE.start_gcd_test_~a#1_37|)) 256))) (let ((.cse43 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| (+ .cse45 (- 256))))) (let ((.cse44 (mod |v_ULTIMATE.start_gcd_test_~a#1_38| .cse43))) (and (<= |v_ULTIMATE.start_gcd_test_~a#1_37| 127) (not (= .cse43 0)) (<= (+ |v_ULTIMATE.start_gcd_test_~a#1_38| 1) 0) (not (= .cse44 0)) (= (mod .cse43 |c_ULTIMATE.start_gcd_test_~a#1|) 0) (<= .cse45 (+ 256 |v_ULTIMATE.start_gcd_test_~a#1_38|)) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_37|) (= .cse11 (mod (+ .cse44 (* .cse43 255)) 256))))))) .cse8)) .cse5) (and .cse0 (or (and .cse8 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int) (|v_ULTIMATE.start_gcd_test_~a#1_38| Int)) (let ((.cse46 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| (+ (mod (+ (* 255 |v_ULTIMATE.start_gcd_test_~a#1_37|) (mod .cse17 |v_ULTIMATE.start_gcd_test_~a#1_37|)) 256) (- 256))))) (and (<= |v_ULTIMATE.start_gcd_test_~a#1_37| 127) (not (= .cse46 0)) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse46 |c_ULTIMATE.start_gcd_test_~a#1|)) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_37|) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_38|) (= |c_ULTIMATE.start_gcd_test_~a#1| (mod |v_ULTIMATE.start_gcd_test_~a#1_38| .cse46)))))) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int) (|v_ULTIMATE.start_gcd_test_~a#1_38| Int)) (let ((.cse47 (mod .cse28 |v_ULTIMATE.start_gcd_test_~a#1_37|))) (let ((.cse48 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| .cse47))) (and (not (= .cse47 0)) (<= |v_ULTIMATE.start_gcd_test_~a#1_37| 127) (not (= .cse48 0)) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse48 |c_ULTIMATE.start_gcd_test_~a#1|)) (<= .cse47 |v_ULTIMATE.start_gcd_test_~a#1_38|) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_37|) (= (mod |v_ULTIMATE.start_gcd_test_~a#1_38| .cse48) |c_ULTIMATE.start_gcd_test_~a#1|))))) .cse23))) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int) (|v_ULTIMATE.start_gcd_test_~a#1_38| Int)) (let ((.cse51 (mod (+ (* 255 |v_ULTIMATE.start_gcd_test_~a#1_37|) (mod .cse17 |v_ULTIMATE.start_gcd_test_~a#1_37|)) 256))) (let ((.cse49 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| (+ .cse51 (- 256))))) (let ((.cse50 (mod |v_ULTIMATE.start_gcd_test_~a#1_38| .cse49))) (and (<= |v_ULTIMATE.start_gcd_test_~a#1_37| 127) (not (= .cse49 0)) (<= (+ |v_ULTIMATE.start_gcd_test_~a#1_38| 1) 0) (not (= .cse50 0)) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse49 |c_ULTIMATE.start_gcd_test_~a#1|)) (<= .cse51 (+ 256 |v_ULTIMATE.start_gcd_test_~a#1_38|)) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_37|) (= .cse11 (mod (+ .cse50 (* .cse49 255)) 256))))))) .cse8 .cse9)) .cse7) (and (or (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int) (|v_ULTIMATE.start_gcd_test_~a#1_38| Int)) (let ((.cse53 (mod |c_ULTIMATE.start_main1_~x~0#1| |v_ULTIMATE.start_gcd_test_~a#1_37|))) (let ((.cse54 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| .cse53))) (let ((.cse52 (+ (mod (+ .cse54 (* 255 .cse53)) 256) (- 256)))) (and (= (mod |v_ULTIMATE.start_gcd_test_~a#1_38| .cse52) |c_ULTIMATE.start_gcd_test_~a#1|) (= (mod .cse52 |c_ULTIMATE.start_gcd_test_~a#1|) 0) (<= 0 (+ 128 |v_ULTIMATE.start_gcd_test_~a#1_37|)) (<= .cse53 |v_ULTIMATE.start_gcd_test_~a#1_38|) (<= (+ |v_ULTIMATE.start_gcd_test_~a#1_37| 1) 0) (not (= .cse53 0)) (not (= .cse54 0))))))) .cse5) (and .cse0 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int) (|v_ULTIMATE.start_gcd_test_~a#1_38| Int)) (let ((.cse57 (mod |c_ULTIMATE.start_main1_~x~0#1| |v_ULTIMATE.start_gcd_test_~a#1_37|))) (let ((.cse58 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| .cse57))) (let ((.cse56 (+ (mod (+ .cse58 (* 255 .cse57)) 256) (- 256)))) (let ((.cse55 (mod .cse56 |c_ULTIMATE.start_gcd_test_~a#1|))) (and (= (mod (+ .cse55 .cse21) 256) .cse14) (= (mod |v_ULTIMATE.start_gcd_test_~a#1_38| .cse56) |c_ULTIMATE.start_gcd_test_~a#1|) (<= 0 (+ 128 |v_ULTIMATE.start_gcd_test_~a#1_37|)) (<= .cse57 |v_ULTIMATE.start_gcd_test_~a#1_38|) (<= (+ |v_ULTIMATE.start_gcd_test_~a#1_37| 1) 0) (not (= .cse55 0)) (not (= .cse57 0)) (not (= .cse58 0)))))))))) .cse6)))) (not (= |c_ULTIMATE.start_gcd_test_~a#1| 0))) is different from true [2024-11-09 05:03:56,098 WARN L851 $PredicateComparison]: unable to prove that (and (not (= |c_ULTIMATE.start_gcd_test_~b#1| 0)) (let ((.cse3 (mod (* 255 |c_ULTIMATE.start_main1_~x~0#1|) 256))) (let ((.cse0 (<= (+ |c_ULTIMATE.start_main1_~x~0#1| 1) 0)) (.cse12 (<= (+ |c_ULTIMATE.start_gcd_test_~a#1| 1) 0)) (.cse11 (+ |c_ULTIMATE.start_gcd_test_~a#1| 256)) (.cse7 (<= 128 .cse3)) (.cse6 (+ .cse3 (- 256))) (.cse4 (<= .cse3 127)) (.cse8 (<= 0 |c_ULTIMATE.start_gcd_test_~a#1|)) (.cse22 (* |c_ULTIMATE.start_gcd_test_~a#1| 255)) (.cse16 (+ |c_ULTIMATE.start_gcd_test_~b#1| 256)) (.cse30 (<= 0 |c_ULTIMATE.start_main1_~x~0#1|))) (or (and .cse0 (or (and (or (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int) (|v_ULTIMATE.start_gcd_test_~a#1_38| Int)) (let ((.cse1 (mod .cse3 |v_ULTIMATE.start_gcd_test_~a#1_37|))) (let ((.cse2 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| .cse1))) (and (not (= .cse1 0)) (<= |v_ULTIMATE.start_gcd_test_~a#1_37| 127) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse2 |c_ULTIMATE.start_gcd_test_~a#1|)) (<= .cse1 |v_ULTIMATE.start_gcd_test_~a#1_38|) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_37|) (= (mod |v_ULTIMATE.start_gcd_test_~a#1_38| .cse2) |c_ULTIMATE.start_gcd_test_~a#1|))))) .cse4) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int) (|v_ULTIMATE.start_gcd_test_~a#1_38| Int)) (let ((.cse5 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| (+ (mod (+ (* 255 |v_ULTIMATE.start_gcd_test_~a#1_37|) (mod .cse6 |v_ULTIMATE.start_gcd_test_~a#1_37|)) 256) (- 256))))) (and (<= |v_ULTIMATE.start_gcd_test_~a#1_37| 127) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse5 |c_ULTIMATE.start_gcd_test_~a#1|)) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_37|) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_38|) (= |c_ULTIMATE.start_gcd_test_~a#1| (mod |v_ULTIMATE.start_gcd_test_~a#1_38| .cse5))))) .cse7)) .cse8) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int) (|v_ULTIMATE.start_gcd_test_~a#1_38| Int)) (let ((.cse10 (mod (+ (* 255 |v_ULTIMATE.start_gcd_test_~a#1_37|) (mod .cse6 |v_ULTIMATE.start_gcd_test_~a#1_37|)) 256))) (let ((.cse9 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| (+ .cse10 (- 256))))) (and (<= |v_ULTIMATE.start_gcd_test_~a#1_37| 127) (<= (+ |v_ULTIMATE.start_gcd_test_~a#1_38| 1) 0) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse9 |c_ULTIMATE.start_gcd_test_~a#1|)) (<= .cse10 (+ 256 |v_ULTIMATE.start_gcd_test_~a#1_38|)) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_37|) (= .cse11 (mod (+ (mod |v_ULTIMATE.start_gcd_test_~a#1_38| .cse9) (* .cse9 255)) 256)))))) .cse7 .cse12))) (and .cse0 (or (and .cse7 .cse12 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int) (|v_ULTIMATE.start_gcd_test_~a#1_38| Int)) (let ((.cse14 (mod .cse6 |v_ULTIMATE.start_gcd_test_~a#1_37|))) (let ((.cse18 (mod (+ .cse14 |v_ULTIMATE.start_gcd_test_~a#1_37|) 256))) (let ((.cse13 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| (+ (- 256) .cse18)))) (let ((.cse15 (+ (- 256) (mod (+ .cse14 .cse13 |v_ULTIMATE.start_gcd_test_~a#1_37|) 256)))) (let ((.cse17 (mod .cse15 |c_ULTIMATE.start_gcd_test_~a#1|))) (and (not (= .cse13 0)) (<= (+ |v_ULTIMATE.start_gcd_test_~a#1_38| 1) 0) (= .cse11 (mod (+ .cse14 (mod |v_ULTIMATE.start_gcd_test_~a#1_38| .cse15) .cse13 |v_ULTIMATE.start_gcd_test_~a#1_37|) 256)) (= .cse16 (mod (+ |c_ULTIMATE.start_gcd_test_~a#1| .cse17) 256)) (<= 0 (+ 128 |v_ULTIMATE.start_gcd_test_~a#1_37|)) (<= (+ |v_ULTIMATE.start_gcd_test_~a#1_37| 1) 0) (<= .cse18 (+ 256 |v_ULTIMATE.start_gcd_test_~a#1_38|)) (not (= .cse17 0)))))))))) (and (or (and .cse7 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int) (|v_ULTIMATE.start_gcd_test_~a#1_38| Int)) (let ((.cse23 (mod .cse6 |v_ULTIMATE.start_gcd_test_~a#1_37|))) (let ((.cse19 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| (+ (- 256) (mod (+ .cse23 |v_ULTIMATE.start_gcd_test_~a#1_37|) 256))))) (let ((.cse20 (+ (- 256) (mod (+ .cse23 .cse19 |v_ULTIMATE.start_gcd_test_~a#1_37|) 256)))) (let ((.cse21 (mod .cse20 |c_ULTIMATE.start_gcd_test_~a#1|))) (and (not (= .cse19 0)) (<= 0 (+ 128 |v_ULTIMATE.start_gcd_test_~a#1_37|)) (= |c_ULTIMATE.start_gcd_test_~a#1| (mod |v_ULTIMATE.start_gcd_test_~a#1_38| .cse20)) (<= (+ |v_ULTIMATE.start_gcd_test_~a#1_37| 1) 0) (= (mod (+ .cse21 .cse22) 256) .cse16) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_38|) (not (= .cse21 0))))))))) (and .cse4 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int) (|v_ULTIMATE.start_gcd_test_~a#1_38| Int)) (let ((.cse24 (mod .cse3 |v_ULTIMATE.start_gcd_test_~a#1_37|))) (let ((.cse25 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| .cse24))) (let ((.cse27 (+ (- 256) (mod (+ .cse25 (* 255 .cse24)) 256)))) (let ((.cse26 (mod .cse27 |c_ULTIMATE.start_gcd_test_~a#1|))) (and (not (= .cse24 0)) (not (= .cse25 0)) (<= 0 (+ 128 |v_ULTIMATE.start_gcd_test_~a#1_37|)) (= .cse16 (mod (+ .cse26 .cse22) 256)) (= |c_ULTIMATE.start_gcd_test_~a#1| (mod |v_ULTIMATE.start_gcd_test_~a#1_38| .cse27)) (<= (+ |v_ULTIMATE.start_gcd_test_~a#1_37| 1) 0) (<= .cse24 |v_ULTIMATE.start_gcd_test_~a#1_38|) (not (= .cse26 0)))))))))) .cse8))) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int) (|v_ULTIMATE.start_gcd_test_~a#1_38| Int)) (let ((.cse29 (mod |c_ULTIMATE.start_main1_~x~0#1| |v_ULTIMATE.start_gcd_test_~a#1_37|))) (let ((.cse28 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| .cse29))) (and (= |c_ULTIMATE.start_gcd_test_~a#1| (mod |v_ULTIMATE.start_gcd_test_~a#1_38| .cse28)) (<= |v_ULTIMATE.start_gcd_test_~a#1_37| 127) (<= .cse29 |v_ULTIMATE.start_gcd_test_~a#1_38|) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse28 |c_ULTIMATE.start_gcd_test_~a#1|)) (not (= .cse29 0)) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_37|))))) .cse8 .cse30) (and .cse8 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int) (|v_ULTIMATE.start_gcd_test_~a#1_38| Int)) (let ((.cse33 (mod |c_ULTIMATE.start_main1_~x~0#1| |v_ULTIMATE.start_gcd_test_~a#1_37|))) (let ((.cse34 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| .cse33))) (let ((.cse32 (+ (mod (+ .cse34 (* 255 .cse33)) 256) (- 256)))) (let ((.cse31 (mod .cse32 |c_ULTIMATE.start_gcd_test_~a#1|))) (and (= (mod (+ .cse31 .cse22) 256) .cse16) (= (mod |v_ULTIMATE.start_gcd_test_~a#1_38| .cse32) |c_ULTIMATE.start_gcd_test_~a#1|) (<= 0 (+ 128 |v_ULTIMATE.start_gcd_test_~a#1_37|)) (<= .cse33 |v_ULTIMATE.start_gcd_test_~a#1_38|) (<= (+ |v_ULTIMATE.start_gcd_test_~a#1_37| 1) 0) (not (= .cse31 0)) (not (= .cse33 0)) (not (= .cse34 0)))))))) .cse30)))) (not (= |c_ULTIMATE.start_gcd_test_~a#1| 0))) is different from false [2024-11-09 05:04:37,412 WARN L851 $PredicateComparison]: unable to prove that (and (let ((.cse23 (mod (* 255 |c_ULTIMATE.start_main1_~x~0#1|) 256))) (let ((.cse15 (+ |c_ULTIMATE.start_gcd_test_~b#1| 256)) (.cse30 (= |c_ULTIMATE.start_gcd_test_~b#1| 0)) (.cse8 (<= (+ |c_ULTIMATE.start_main1_~x~0#1| 1) 0)) (.cse24 (<= .cse23 127)) (.cse17 (+ .cse23 (- 256))) (.cse7 (<= 128 .cse23)) (.cse6 (<= 0 |c_ULTIMATE.start_main1_~x~0#1|))) (or (and (<= (+ |c_ULTIMATE.start_gcd_test_~a#1| 1) 0) (let ((.cse1 (+ |c_ULTIMATE.start_gcd_test_~a#1| 256))) (or (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int) (|v_ULTIMATE.start_gcd_test_~a#1_38| Int)) (let ((.cse3 (mod |c_ULTIMATE.start_main1_~x~0#1| |v_ULTIMATE.start_gcd_test_~a#1_37|))) (let ((.cse4 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| .cse3))) (let ((.cse5 (+ (mod (+ .cse4 (* 255 .cse3)) 256) (- 256)))) (let ((.cse0 (mod |v_ULTIMATE.start_gcd_test_~a#1_38| .cse5))) (let ((.cse2 (mod .cse5 .cse0))) (and (not (= .cse0 0)) (<= 0 (+ 128 |v_ULTIMATE.start_gcd_test_~a#1_37|)) (= .cse1 (mod (+ (* .cse0 255) .cse2) 256)) (<= .cse3 |v_ULTIMATE.start_gcd_test_~a#1_38|) (<= (+ |v_ULTIMATE.start_gcd_test_~a#1_37| 1) 0) (= (mod .cse0 |c_ULTIMATE.start_gcd_test_~a#1|) |c_ULTIMATE.start_gcd_test_~b#1|) (not (= .cse3 0)) (not (= .cse2 0)) (not (= .cse4 0))))))))) .cse6) (and .cse7 .cse8 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int) (|v_ULTIMATE.start_gcd_test_~a#1_38| Int)) (let ((.cse9 (mod .cse17 |v_ULTIMATE.start_gcd_test_~a#1_37|))) (let ((.cse16 (mod (+ .cse9 |v_ULTIMATE.start_gcd_test_~a#1_37|) 256))) (let ((.cse13 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| (+ (- 256) .cse16)))) (let ((.cse11 (+ (- 256) (mod (+ .cse9 .cse13 |v_ULTIMATE.start_gcd_test_~a#1_37|) 256)))) (let ((.cse10 (mod |v_ULTIMATE.start_gcd_test_~a#1_38| .cse11))) (let ((.cse12 (+ (mod (+ .cse9 .cse10 .cse13 |v_ULTIMATE.start_gcd_test_~a#1_37|) 256) (- 256)))) (let ((.cse14 (mod .cse12 |c_ULTIMATE.start_gcd_test_~a#1|))) (and (= .cse1 (mod (+ .cse9 .cse10 (mod .cse11 .cse12) .cse13 |v_ULTIMATE.start_gcd_test_~a#1_37|) 256)) (= (mod (+ |c_ULTIMATE.start_gcd_test_~a#1| .cse14) 256) .cse15) (not (= .cse13 0)) (<= (+ |v_ULTIMATE.start_gcd_test_~a#1_38| 1) 0) (not (= .cse14 0)) (<= 0 (+ 128 |v_ULTIMATE.start_gcd_test_~a#1_37|)) (<= (+ |v_ULTIMATE.start_gcd_test_~a#1_37| 1) 0) (<= .cse16 (+ 256 |v_ULTIMATE.start_gcd_test_~a#1_38|)))))))))))) (and .cse8 (or (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int) (|v_ULTIMATE.start_gcd_test_~a#1_38| Int)) (let ((.cse18 (mod .cse23 |v_ULTIMATE.start_gcd_test_~a#1_37|))) (let ((.cse19 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| .cse18))) (let ((.cse22 (+ (- 256) (mod (+ .cse19 (* 255 .cse18)) 256)))) (let ((.cse20 (mod |v_ULTIMATE.start_gcd_test_~a#1_38| .cse22))) (let ((.cse21 (mod .cse22 .cse20))) (and (not (= .cse18 0)) (not (= .cse19 0)) (= .cse1 (mod (+ (* 255 .cse20) .cse21) 256)) (<= 0 (+ 128 |v_ULTIMATE.start_gcd_test_~a#1_37|)) (= (mod .cse20 |c_ULTIMATE.start_gcd_test_~a#1|) |c_ULTIMATE.start_gcd_test_~b#1|) (not (= .cse20 0)) (<= (+ |v_ULTIMATE.start_gcd_test_~a#1_37| 1) 0) (<= .cse18 |v_ULTIMATE.start_gcd_test_~a#1_38|) (not (= 0 .cse21))))))))) .cse24) (and .cse7 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int) (|v_ULTIMATE.start_gcd_test_~a#1_38| Int)) (let ((.cse29 (mod .cse17 |v_ULTIMATE.start_gcd_test_~a#1_37|))) (let ((.cse25 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| (+ (- 256) (mod (+ .cse29 |v_ULTIMATE.start_gcd_test_~a#1_37|) 256))))) (let ((.cse28 (+ (- 256) (mod (+ .cse29 .cse25 |v_ULTIMATE.start_gcd_test_~a#1_37|) 256)))) (let ((.cse26 (mod |v_ULTIMATE.start_gcd_test_~a#1_38| .cse28))) (let ((.cse27 (mod .cse28 .cse26))) (and (not (= .cse25 0)) (not (= .cse26 0)) (<= 0 (+ 128 |v_ULTIMATE.start_gcd_test_~a#1_37|)) (<= (+ |v_ULTIMATE.start_gcd_test_~a#1_37| 1) 0) (not (= 0 .cse27)) (= (mod .cse26 |c_ULTIMATE.start_gcd_test_~a#1|) |c_ULTIMATE.start_gcd_test_~b#1|) (= .cse1 (mod (+ (* 255 .cse26) .cse27) 256)) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_38|))))))))))) (and (<= 128 (mod |c_ULTIMATE.start_gcd_test_~a#1| 256)) .cse30 (or (and (or (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int) (|v_ULTIMATE.start_gcd_test_~a#1_38| Int)) (let ((.cse35 (mod .cse17 |v_ULTIMATE.start_gcd_test_~a#1_37|))) (let ((.cse31 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| (+ (- 256) (mod (+ .cse35 |v_ULTIMATE.start_gcd_test_~a#1_37|) 256))))) (let ((.cse34 (+ (- 256) (mod (+ .cse35 .cse31 |v_ULTIMATE.start_gcd_test_~a#1_37|) 256)))) (let ((.cse32 (mod |v_ULTIMATE.start_gcd_test_~a#1_38| .cse34))) (let ((.cse33 (mod .cse34 .cse32))) (and (not (= .cse31 0)) (not (= .cse32 0)) (<= 0 (+ 128 |v_ULTIMATE.start_gcd_test_~a#1_37|)) (<= (+ |v_ULTIMATE.start_gcd_test_~a#1_37| 1) 0) (not (= 0 .cse33)) (= (mod .cse32 |c_ULTIMATE.start_gcd_test_~a#1|) 0) (= .cse1 (mod (+ (* 255 .cse32) .cse33) 256)) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_38|)))))))) .cse7) (and .cse7 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int) (|v_ULTIMATE.start_gcd_test_~a#1_38| Int)) (let ((.cse36 (mod .cse17 |v_ULTIMATE.start_gcd_test_~a#1_37|))) (let ((.cse41 (mod (+ .cse36 |v_ULTIMATE.start_gcd_test_~a#1_37|) 256))) (let ((.cse39 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| (+ (- 256) .cse41)))) (let ((.cse42 (+ (- 256) (mod (+ .cse36 .cse39 |v_ULTIMATE.start_gcd_test_~a#1_37|) 256)))) (let ((.cse37 (mod |v_ULTIMATE.start_gcd_test_~a#1_38| .cse42))) (let ((.cse40 (+ (mod (+ .cse36 .cse37 .cse39 |v_ULTIMATE.start_gcd_test_~a#1_37|) 256) (- 256)))) (let ((.cse38 (mod .cse42 .cse40))) (and (= .cse1 (mod (+ .cse36 .cse37 .cse38 .cse39 |v_ULTIMATE.start_gcd_test_~a#1_37|) 256)) (not (= .cse39 0)) (<= (+ |v_ULTIMATE.start_gcd_test_~a#1_38| 1) 0) (not (= .cse38 0)) (<= 0 (+ 128 |v_ULTIMATE.start_gcd_test_~a#1_37|)) (= (mod .cse40 |c_ULTIMATE.start_gcd_test_~a#1|) 0) (<= (+ |v_ULTIMATE.start_gcd_test_~a#1_37| 1) 0) (<= .cse41 (+ 256 |v_ULTIMATE.start_gcd_test_~a#1_38|)))))))))))) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int) (|v_ULTIMATE.start_gcd_test_~a#1_38| Int)) (let ((.cse43 (mod .cse23 |v_ULTIMATE.start_gcd_test_~a#1_37|))) (let ((.cse44 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| .cse43))) (let ((.cse47 (+ (- 256) (mod (+ .cse44 (* 255 .cse43)) 256)))) (let ((.cse45 (mod |v_ULTIMATE.start_gcd_test_~a#1_38| .cse47))) (let ((.cse46 (mod .cse47 .cse45))) (and (not (= .cse43 0)) (not (= .cse44 0)) (= .cse1 (mod (+ (* 255 .cse45) .cse46) 256)) (<= 0 (+ 128 |v_ULTIMATE.start_gcd_test_~a#1_37|)) (= (mod .cse45 |c_ULTIMATE.start_gcd_test_~a#1|) 0) (not (= .cse45 0)) (<= (+ |v_ULTIMATE.start_gcd_test_~a#1_37| 1) 0) (<= .cse43 |v_ULTIMATE.start_gcd_test_~a#1_38|) (not (= 0 .cse46))))))))) .cse24)) .cse8) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int) (|v_ULTIMATE.start_gcd_test_~a#1_38| Int)) (let ((.cse50 (mod |c_ULTIMATE.start_main1_~x~0#1| |v_ULTIMATE.start_gcd_test_~a#1_37|))) (let ((.cse51 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| .cse50))) (let ((.cse52 (+ (mod (+ .cse51 (* 255 .cse50)) 256) (- 256)))) (let ((.cse48 (mod |v_ULTIMATE.start_gcd_test_~a#1_38| .cse52))) (let ((.cse49 (mod .cse52 .cse48))) (and (not (= .cse48 0)) (= (mod .cse48 |c_ULTIMATE.start_gcd_test_~a#1|) 0) (<= 0 (+ 128 |v_ULTIMATE.start_gcd_test_~a#1_37|)) (= .cse1 (mod (+ (* .cse48 255) .cse49) 256)) (<= .cse50 |v_ULTIMATE.start_gcd_test_~a#1_38|) (<= (+ |v_ULTIMATE.start_gcd_test_~a#1_37| 1) 0) (not (= .cse50 0)) (not (= .cse49 0)) (not (= .cse51 0))))))))) .cse6)))))) (and (let ((.cse53 (* |c_ULTIMATE.start_gcd_test_~a#1| 255))) (or (and .cse7 .cse8 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int) (|v_ULTIMATE.start_gcd_test_~a#1_38| Int)) (let ((.cse57 (mod (+ (* 255 |v_ULTIMATE.start_gcd_test_~a#1_37|) (mod .cse17 |v_ULTIMATE.start_gcd_test_~a#1_37|)) 256))) (let ((.cse55 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| (+ .cse57 (- 256))))) (let ((.cse56 (+ (- 256) (mod (+ (mod |v_ULTIMATE.start_gcd_test_~a#1_38| .cse55) (* .cse55 255)) 256)))) (let ((.cse54 (mod .cse56 |c_ULTIMATE.start_gcd_test_~a#1|))) (and (<= |v_ULTIMATE.start_gcd_test_~a#1_37| 127) (= (mod (+ .cse53 .cse54) 256) .cse15) (not (= .cse54 0)) (<= (+ |v_ULTIMATE.start_gcd_test_~a#1_38| 1) 0) (= |c_ULTIMATE.start_gcd_test_~a#1| (mod .cse55 .cse56)) (<= .cse57 (+ 256 |v_ULTIMATE.start_gcd_test_~a#1_38|)) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_37|)))))))) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int) (|v_ULTIMATE.start_gcd_test_~a#1_38| Int)) (let ((.cse60 (mod |c_ULTIMATE.start_main1_~x~0#1| |v_ULTIMATE.start_gcd_test_~a#1_37|))) (let ((.cse58 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| .cse60))) (let ((.cse59 (mod |v_ULTIMATE.start_gcd_test_~a#1_38| .cse58))) (and (= |c_ULTIMATE.start_gcd_test_~a#1| (mod .cse58 .cse59)) (<= |v_ULTIMATE.start_gcd_test_~a#1_37| 127) (<= .cse60 |v_ULTIMATE.start_gcd_test_~a#1_38|) (not (= .cse59 0)) (not (= .cse60 0)) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_37|) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse59 |c_ULTIMATE.start_gcd_test_~a#1|))))))) .cse6) (and (or (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int) (|v_ULTIMATE.start_gcd_test_~a#1_38| Int)) (let ((.cse61 (mod .cse23 |v_ULTIMATE.start_gcd_test_~a#1_37|))) (let ((.cse62 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| .cse61))) (let ((.cse63 (mod |v_ULTIMATE.start_gcd_test_~a#1_38| .cse62))) (and (not (= .cse61 0)) (= |c_ULTIMATE.start_gcd_test_~a#1| (mod .cse62 .cse63)) (<= |v_ULTIMATE.start_gcd_test_~a#1_37| 127) (= (mod .cse63 |c_ULTIMATE.start_gcd_test_~a#1|) |c_ULTIMATE.start_gcd_test_~b#1|) (not (= .cse63 0)) (<= .cse61 |v_ULTIMATE.start_gcd_test_~a#1_38|) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_37|)))))) .cse24) (and .cse7 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int) (|v_ULTIMATE.start_gcd_test_~a#1_38| Int)) (let ((.cse65 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| (+ (mod (+ (* 255 |v_ULTIMATE.start_gcd_test_~a#1_37|) (mod .cse17 |v_ULTIMATE.start_gcd_test_~a#1_37|)) 256) (- 256))))) (let ((.cse64 (mod |v_ULTIMATE.start_gcd_test_~a#1_38| .cse65))) (and (<= |v_ULTIMATE.start_gcd_test_~a#1_37| 127) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse64 |c_ULTIMATE.start_gcd_test_~a#1|)) (not (= .cse64 0)) (= |c_ULTIMATE.start_gcd_test_~a#1| (mod .cse65 .cse64)) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_37|) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_38|))))))) .cse8) (and .cse30 (<= 128 (mod .cse53 256)) (or (and .cse8 (or (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int) (|v_ULTIMATE.start_gcd_test_~a#1_38| Int)) (let ((.cse66 (mod .cse23 |v_ULTIMATE.start_gcd_test_~a#1_37|))) (let ((.cse67 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| .cse66))) (let ((.cse68 (mod |v_ULTIMATE.start_gcd_test_~a#1_38| .cse67))) (and (not (= .cse66 0)) (= |c_ULTIMATE.start_gcd_test_~a#1| (mod .cse67 .cse68)) (<= |v_ULTIMATE.start_gcd_test_~a#1_37| 127) (not (= .cse68 0)) (<= .cse66 |v_ULTIMATE.start_gcd_test_~a#1_38|) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_37|) (= (mod .cse68 |c_ULTIMATE.start_gcd_test_~a#1|) 0)))))) .cse24) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int) (|v_ULTIMATE.start_gcd_test_~a#1_38| Int)) (let ((.cse70 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| (+ (mod (+ (* 255 |v_ULTIMATE.start_gcd_test_~a#1_37|) (mod .cse17 |v_ULTIMATE.start_gcd_test_~a#1_37|)) 256) (- 256))))) (let ((.cse69 (mod |v_ULTIMATE.start_gcd_test_~a#1_38| .cse70))) (and (<= |v_ULTIMATE.start_gcd_test_~a#1_37| 127) (not (= .cse69 0)) (= |c_ULTIMATE.start_gcd_test_~a#1| (mod .cse70 .cse69)) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_37|) (= (mod .cse69 |c_ULTIMATE.start_gcd_test_~a#1|) 0) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_38|))))) .cse7) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int) (|v_ULTIMATE.start_gcd_test_~a#1_38| Int)) (let ((.cse73 (mod (+ (* 255 |v_ULTIMATE.start_gcd_test_~a#1_37|) (mod .cse17 |v_ULTIMATE.start_gcd_test_~a#1_37|)) 256))) (let ((.cse71 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| (+ .cse73 (- 256))))) (let ((.cse72 (+ (- 256) (mod (+ (mod |v_ULTIMATE.start_gcd_test_~a#1_38| .cse71) (* .cse71 255)) 256)))) (and (<= |v_ULTIMATE.start_gcd_test_~a#1_37| 127) (<= (+ |v_ULTIMATE.start_gcd_test_~a#1_38| 1) 0) (= |c_ULTIMATE.start_gcd_test_~a#1| (mod .cse71 .cse72)) (= (mod .cse72 |c_ULTIMATE.start_gcd_test_~a#1|) 0) (<= .cse73 (+ 256 |v_ULTIMATE.start_gcd_test_~a#1_38|)) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_37|)))))) .cse7))) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int) (|v_ULTIMATE.start_gcd_test_~a#1_38| Int)) (let ((.cse76 (mod |c_ULTIMATE.start_main1_~x~0#1| |v_ULTIMATE.start_gcd_test_~a#1_37|))) (let ((.cse74 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| .cse76))) (let ((.cse75 (mod |v_ULTIMATE.start_gcd_test_~a#1_38| .cse74))) (and (= |c_ULTIMATE.start_gcd_test_~a#1| (mod .cse74 .cse75)) (<= |v_ULTIMATE.start_gcd_test_~a#1_37| 127) (<= .cse76 |v_ULTIMATE.start_gcd_test_~a#1_38|) (not (= .cse75 0)) (not (= .cse76 0)) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_37|) (= (mod .cse75 |c_ULTIMATE.start_gcd_test_~a#1|) 0)))))) .cse6))))) (<= 0 |c_ULTIMATE.start_gcd_test_~a#1|))))) (not (= |c_ULTIMATE.start_gcd_test_~a#1| 0))) is different from false [2024-11-09 05:05:01,181 WARN L851 $PredicateComparison]: unable to prove that (and (not (= |c_ULTIMATE.start_gcd_test_~b#1| 0)) (not (= |c_ULTIMATE.start_gcd_test_~a#1| 0)) (let ((.cse13 (mod (* 255 |c_ULTIMATE.start_main1_~x~0#1|) 256))) (let ((.cse14 (<= .cse13 127)) (.cse0 (<= 128 .cse13)) (.cse1 (<= (+ |c_ULTIMATE.start_main1_~x~0#1| 1) 0)) (.cse3 (+ |c_ULTIMATE.start_gcd_test_~b#1| 256)) (.cse7 (+ .cse13 (- 256))) (.cse18 (<= 0 |c_ULTIMATE.start_main1_~x~0#1|))) (or (and (<= 0 |c_ULTIMATE.start_gcd_test_~a#1|) (or (and .cse0 .cse1 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int) (|v_ULTIMATE.start_gcd_test_~a#1_38| Int)) (let ((.cse6 (mod (+ (* 255 |v_ULTIMATE.start_gcd_test_~a#1_37|) (mod .cse7 |v_ULTIMATE.start_gcd_test_~a#1_37|)) 256))) (let ((.cse4 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| (+ .cse6 (- 256))))) (let ((.cse5 (+ (- 256) (mod (+ (mod |v_ULTIMATE.start_gcd_test_~a#1_38| .cse4) (* .cse4 255)) 256)))) (let ((.cse2 (mod .cse5 |c_ULTIMATE.start_gcd_test_~a#1|))) (and (<= |v_ULTIMATE.start_gcd_test_~a#1_37| 127) (= (mod (+ (* |c_ULTIMATE.start_gcd_test_~a#1| 255) .cse2) 256) .cse3) (not (= .cse2 0)) (<= (+ |v_ULTIMATE.start_gcd_test_~a#1_38| 1) 0) (= |c_ULTIMATE.start_gcd_test_~a#1| (mod .cse4 .cse5)) (<= .cse6 (+ 256 |v_ULTIMATE.start_gcd_test_~a#1_38|)) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_37|)))))))) (and (or (and .cse0 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int) (|v_ULTIMATE.start_gcd_test_~a#1_38| Int)) (let ((.cse9 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| (+ (mod (+ (* 255 |v_ULTIMATE.start_gcd_test_~a#1_37|) (mod .cse7 |v_ULTIMATE.start_gcd_test_~a#1_37|)) 256) (- 256))))) (let ((.cse8 (mod |v_ULTIMATE.start_gcd_test_~a#1_38| .cse9))) (and (<= |v_ULTIMATE.start_gcd_test_~a#1_37| 127) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse8 |c_ULTIMATE.start_gcd_test_~a#1|)) (= |c_ULTIMATE.start_gcd_test_~a#1| (mod .cse9 .cse8)) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_37|) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_38|)))))) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int) (|v_ULTIMATE.start_gcd_test_~a#1_38| Int)) (let ((.cse10 (mod .cse13 |v_ULTIMATE.start_gcd_test_~a#1_37|))) (let ((.cse11 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| .cse10))) (let ((.cse12 (mod |v_ULTIMATE.start_gcd_test_~a#1_38| .cse11))) (and (not (= .cse10 0)) (= |c_ULTIMATE.start_gcd_test_~a#1| (mod .cse11 .cse12)) (<= |v_ULTIMATE.start_gcd_test_~a#1_37| 127) (= (mod .cse12 |c_ULTIMATE.start_gcd_test_~a#1|) |c_ULTIMATE.start_gcd_test_~b#1|) (<= .cse10 |v_ULTIMATE.start_gcd_test_~a#1_38|) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_37|)))))) .cse14)) .cse1) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int) (|v_ULTIMATE.start_gcd_test_~a#1_38| Int)) (let ((.cse17 (mod |c_ULTIMATE.start_main1_~x~0#1| |v_ULTIMATE.start_gcd_test_~a#1_37|))) (let ((.cse15 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| .cse17))) (let ((.cse16 (mod |v_ULTIMATE.start_gcd_test_~a#1_38| .cse15))) (and (= |c_ULTIMATE.start_gcd_test_~a#1| (mod .cse15 .cse16)) (<= |v_ULTIMATE.start_gcd_test_~a#1_37| 127) (<= .cse17 |v_ULTIMATE.start_gcd_test_~a#1_38|) (not (= .cse17 0)) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_37|) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse16 |c_ULTIMATE.start_gcd_test_~a#1|))))))) .cse18))) (and (let ((.cse21 (+ |c_ULTIMATE.start_gcd_test_~a#1| 256))) (or (and .cse1 (or (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int) (|v_ULTIMATE.start_gcd_test_~a#1_38| Int)) (let ((.cse19 (mod .cse13 |v_ULTIMATE.start_gcd_test_~a#1_37|))) (let ((.cse20 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| .cse19))) (let ((.cse23 (+ (- 256) (mod (+ .cse20 (* 255 .cse19)) 256)))) (let ((.cse22 (mod |v_ULTIMATE.start_gcd_test_~a#1_38| .cse23))) (and (not (= .cse19 0)) (not (= .cse20 0)) (= .cse21 (mod (+ (* 255 .cse22) (mod .cse23 .cse22)) 256)) (<= 0 (+ 128 |v_ULTIMATE.start_gcd_test_~a#1_37|)) (= (mod .cse22 |c_ULTIMATE.start_gcd_test_~a#1|) |c_ULTIMATE.start_gcd_test_~b#1|) (<= (+ |v_ULTIMATE.start_gcd_test_~a#1_37| 1) 0) (<= .cse19 |v_ULTIMATE.start_gcd_test_~a#1_38|))))))) .cse14) (and .cse0 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int) (|v_ULTIMATE.start_gcd_test_~a#1_38| Int)) (let ((.cse27 (mod .cse7 |v_ULTIMATE.start_gcd_test_~a#1_37|))) (let ((.cse24 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| (+ (- 256) (mod (+ .cse27 |v_ULTIMATE.start_gcd_test_~a#1_37|) 256))))) (let ((.cse26 (+ (- 256) (mod (+ .cse27 .cse24 |v_ULTIMATE.start_gcd_test_~a#1_37|) 256)))) (let ((.cse25 (mod |v_ULTIMATE.start_gcd_test_~a#1_38| .cse26))) (and (not (= .cse24 0)) (<= 0 (+ 128 |v_ULTIMATE.start_gcd_test_~a#1_37|)) (<= (+ |v_ULTIMATE.start_gcd_test_~a#1_37| 1) 0) (= (mod .cse25 |c_ULTIMATE.start_gcd_test_~a#1|) |c_ULTIMATE.start_gcd_test_~b#1|) (= .cse21 (mod (+ (* 255 .cse25) (mod .cse26 .cse25)) 256)) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_38|)))))))))) (and .cse0 .cse1 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int) (|v_ULTIMATE.start_gcd_test_~a#1_38| Int)) (let ((.cse28 (mod .cse7 |v_ULTIMATE.start_gcd_test_~a#1_37|))) (let ((.cse34 (mod (+ .cse28 |v_ULTIMATE.start_gcd_test_~a#1_37|) 256))) (let ((.cse32 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| (+ (- 256) .cse34)))) (let ((.cse30 (+ (- 256) (mod (+ .cse28 .cse32 |v_ULTIMATE.start_gcd_test_~a#1_37|) 256)))) (let ((.cse29 (mod |v_ULTIMATE.start_gcd_test_~a#1_38| .cse30))) (let ((.cse31 (+ (mod (+ .cse28 .cse29 .cse32 |v_ULTIMATE.start_gcd_test_~a#1_37|) 256) (- 256)))) (let ((.cse33 (mod .cse31 |c_ULTIMATE.start_gcd_test_~a#1|))) (and (= .cse21 (mod (+ .cse28 .cse29 (mod .cse30 .cse31) .cse32 |v_ULTIMATE.start_gcd_test_~a#1_37|) 256)) (= (mod (+ |c_ULTIMATE.start_gcd_test_~a#1| .cse33) 256) .cse3) (not (= .cse32 0)) (<= (+ |v_ULTIMATE.start_gcd_test_~a#1_38| 1) 0) (not (= .cse33 0)) (<= 0 (+ 128 |v_ULTIMATE.start_gcd_test_~a#1_37|)) (<= (+ |v_ULTIMATE.start_gcd_test_~a#1_37| 1) 0) (<= .cse34 (+ 256 |v_ULTIMATE.start_gcd_test_~a#1_38|)))))))))))) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int) (|v_ULTIMATE.start_gcd_test_~a#1_38| Int)) (let ((.cse37 (mod |c_ULTIMATE.start_main1_~x~0#1| |v_ULTIMATE.start_gcd_test_~a#1_37|))) (let ((.cse38 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| .cse37))) (let ((.cse36 (+ (mod (+ .cse38 (* 255 .cse37)) 256) (- 256)))) (let ((.cse35 (mod |v_ULTIMATE.start_gcd_test_~a#1_38| .cse36))) (and (<= 0 (+ 128 |v_ULTIMATE.start_gcd_test_~a#1_37|)) (= .cse21 (mod (+ (* .cse35 255) (mod .cse36 .cse35)) 256)) (<= .cse37 |v_ULTIMATE.start_gcd_test_~a#1_38|) (<= (+ |v_ULTIMATE.start_gcd_test_~a#1_37| 1) 0) (= (mod .cse35 |c_ULTIMATE.start_gcd_test_~a#1|) |c_ULTIMATE.start_gcd_test_~b#1|) (not (= .cse37 0)) (not (= .cse38 0)))))))) .cse18))) (<= (+ |c_ULTIMATE.start_gcd_test_~a#1| 1) 0)))))) is different from false [2024-11-09 05:06:24,729 WARN L851 $PredicateComparison]: unable to prove that (and (let ((.cse25 (mod (* 255 |c_ULTIMATE.start_main1_~x~0#1|) 256))) (let ((.cse13 (* |c_ULTIMATE.start_gcd_test_~a#1| 255)) (.cse14 (+ |c_ULTIMATE.start_gcd_test_~b#1| 256)) (.cse9 (<= (+ |c_ULTIMATE.start_gcd_test_~a#1| 1) 0)) (.cse4 (+ |c_ULTIMATE.start_gcd_test_~a#1| 256)) (.cse1 (<= (+ |c_ULTIMATE.start_main1_~x~0#1| 1) 0)) (.cse0 (<= 128 .cse25)) (.cse8 (+ .cse25 (- 256))) (.cse20 (<= .cse25 127)) (.cse10 (<= 0 |c_ULTIMATE.start_gcd_test_~a#1|)) (.cse19 (<= 0 |c_ULTIMATE.start_main1_~x~0#1|))) (or (and .cse0 .cse1 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int) (|v_ULTIMATE.start_gcd_test_~a#1_38| Int)) (let ((.cse5 (mod (+ (* 255 |v_ULTIMATE.start_gcd_test_~a#1_37|) (mod .cse8 |v_ULTIMATE.start_gcd_test_~a#1_37|)) 256))) (let ((.cse7 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| (+ .cse5 (- 256))))) (let ((.cse6 (+ (- 256) (mod (+ (mod |v_ULTIMATE.start_gcd_test_~a#1_38| .cse7) (* .cse7 255)) 256)))) (let ((.cse2 (mod .cse7 .cse6))) (let ((.cse3 (mod .cse6 .cse2))) (and (not (= .cse2 0)) (<= |v_ULTIMATE.start_gcd_test_~a#1_37| 127) (= (mod (+ .cse3 (* 255 .cse2)) 256) .cse4) (<= (+ |v_ULTIMATE.start_gcd_test_~a#1_38| 1) 0) (not (= .cse3 0)) (<= .cse5 (+ 256 |v_ULTIMATE.start_gcd_test_~a#1_38|)) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_37|) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse2 |c_ULTIMATE.start_gcd_test_~a#1|))))))))) .cse9) (and .cse10 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int) (|v_ULTIMATE.start_gcd_test_~a#1_38| Int)) (let ((.cse11 (mod |c_ULTIMATE.start_main1_~x~0#1| |v_ULTIMATE.start_gcd_test_~a#1_37|))) (let ((.cse17 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| .cse11))) (let ((.cse18 (+ (mod (+ .cse17 (* 255 .cse11)) 256) (- 256)))) (let ((.cse15 (mod |v_ULTIMATE.start_gcd_test_~a#1_38| .cse18))) (let ((.cse16 (+ (- 256) (mod (+ (* .cse15 255) (mod .cse18 .cse15)) 256)))) (let ((.cse12 (mod .cse16 |c_ULTIMATE.start_gcd_test_~a#1|))) (and (<= 0 (+ 128 |v_ULTIMATE.start_gcd_test_~a#1_37|)) (<= .cse11 |v_ULTIMATE.start_gcd_test_~a#1_38|) (not (= .cse12 0)) (<= (+ |v_ULTIMATE.start_gcd_test_~a#1_37| 1) 0) (not (= .cse11 0)) (= (mod (+ .cse13 .cse12) 256) .cse14) (= |c_ULTIMATE.start_gcd_test_~a#1| (mod .cse15 .cse16)) (not (= .cse17 0)))))))))) .cse19) (and .cse1 (or (and .cse20 .cse10 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int) (|v_ULTIMATE.start_gcd_test_~a#1_38| Int)) (let ((.cse21 (mod .cse25 |v_ULTIMATE.start_gcd_test_~a#1_37|))) (let ((.cse24 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| .cse21))) (let ((.cse22 (mod |v_ULTIMATE.start_gcd_test_~a#1_38| .cse24))) (let ((.cse23 (mod .cse24 .cse22))) (and (not (= .cse21 0)) (= |c_ULTIMATE.start_gcd_test_~a#1| (mod .cse22 .cse23)) (<= |v_ULTIMATE.start_gcd_test_~a#1_37| 127) (= (mod .cse23 |c_ULTIMATE.start_gcd_test_~a#1|) |c_ULTIMATE.start_gcd_test_~b#1|) (<= .cse21 |v_ULTIMATE.start_gcd_test_~a#1_38|) (not (= .cse23 0)) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_37|)))))))) (and .cse0 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int) (|v_ULTIMATE.start_gcd_test_~a#1_38| Int)) (let ((.cse28 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| (+ (mod (+ (* 255 |v_ULTIMATE.start_gcd_test_~a#1_37|) (mod .cse8 |v_ULTIMATE.start_gcd_test_~a#1_37|)) 256) (- 256))))) (let ((.cse27 (mod |v_ULTIMATE.start_gcd_test_~a#1_38| .cse28))) (let ((.cse26 (mod .cse28 .cse27))) (and (<= |v_ULTIMATE.start_gcd_test_~a#1_37| 127) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse26 |c_ULTIMATE.start_gcd_test_~a#1|)) (= |c_ULTIMATE.start_gcd_test_~a#1| (mod .cse27 .cse26)) (not (= .cse26 0)) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_37|) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_38|)))))) .cse10))) (and (or (and .cse0 .cse10 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int) (|v_ULTIMATE.start_gcd_test_~a#1_38| Int)) (let ((.cse34 (mod .cse8 |v_ULTIMATE.start_gcd_test_~a#1_37|))) (let ((.cse29 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| (+ (- 256) (mod (+ .cse34 |v_ULTIMATE.start_gcd_test_~a#1_37|) 256))))) (let ((.cse33 (+ (- 256) (mod (+ .cse34 .cse29 |v_ULTIMATE.start_gcd_test_~a#1_37|) 256)))) (let ((.cse30 (mod |v_ULTIMATE.start_gcd_test_~a#1_38| .cse33))) (let ((.cse31 (+ (- 256) (mod (+ (* 255 .cse30) (mod .cse33 .cse30)) 256)))) (let ((.cse32 (mod .cse31 |c_ULTIMATE.start_gcd_test_~a#1|))) (and (not (= .cse29 0)) (= (mod .cse30 .cse31) |c_ULTIMATE.start_gcd_test_~a#1|) (<= 0 (+ 128 |v_ULTIMATE.start_gcd_test_~a#1_37|)) (<= (+ |v_ULTIMATE.start_gcd_test_~a#1_37| 1) 0) (= (mod (+ .cse13 .cse32) 256) .cse14) (not (= .cse32 0)) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_38|)))))))))) (and .cse20 .cse10 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int) (|v_ULTIMATE.start_gcd_test_~a#1_38| Int)) (let ((.cse36 (mod .cse25 |v_ULTIMATE.start_gcd_test_~a#1_37|))) (let ((.cse39 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| .cse36))) (let ((.cse40 (+ (- 256) (mod (+ .cse39 (* 255 .cse36)) 256)))) (let ((.cse37 (mod |v_ULTIMATE.start_gcd_test_~a#1_38| .cse40))) (let ((.cse38 (+ (- 256) (mod (+ (* 255 .cse37) (mod .cse40 .cse37)) 256)))) (let ((.cse35 (mod .cse38 |c_ULTIMATE.start_gcd_test_~a#1|))) (and (= (mod (+ .cse13 .cse35) 256) .cse14) (not (= .cse36 0)) (= |c_ULTIMATE.start_gcd_test_~a#1| (mod .cse37 .cse38)) (not (= .cse39 0)) (not (= .cse35 0)) (<= 0 (+ 128 |v_ULTIMATE.start_gcd_test_~a#1_37|)) (<= (+ |v_ULTIMATE.start_gcd_test_~a#1_37| 1) 0) (<= .cse36 |v_ULTIMATE.start_gcd_test_~a#1_38|))))))))))) .cse1) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int) (|v_ULTIMATE.start_gcd_test_~a#1_38| Int)) (let ((.cse43 (mod .cse8 |v_ULTIMATE.start_gcd_test_~a#1_37|))) (let ((.cse48 (mod (+ .cse43 |v_ULTIMATE.start_gcd_test_~a#1_37|) 256))) (let ((.cse41 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| (+ (- 256) .cse48)))) (let ((.cse49 (+ (- 256) (mod (+ .cse43 .cse41 |v_ULTIMATE.start_gcd_test_~a#1_37|) 256)))) (let ((.cse44 (mod |v_ULTIMATE.start_gcd_test_~a#1_38| .cse49))) (let ((.cse45 (+ (mod (+ .cse43 .cse44 .cse41 |v_ULTIMATE.start_gcd_test_~a#1_37|) 256) (- 256)))) (let ((.cse47 (mod .cse49 .cse45))) (let ((.cse46 (+ (- 256) (mod (+ .cse43 .cse44 .cse47 .cse41 |v_ULTIMATE.start_gcd_test_~a#1_37|) 256)))) (let ((.cse42 (mod .cse46 |c_ULTIMATE.start_gcd_test_~a#1|))) (and (not (= .cse41 0)) (= .cse14 (mod (+ |c_ULTIMATE.start_gcd_test_~a#1| .cse42) 256)) (<= (+ |v_ULTIMATE.start_gcd_test_~a#1_38| 1) 0) (<= 0 (+ 128 |v_ULTIMATE.start_gcd_test_~a#1_37|)) (= .cse4 (mod (+ .cse43 .cse44 (mod .cse45 .cse46) .cse47 .cse41 |v_ULTIMATE.start_gcd_test_~a#1_37|) 256)) (not (= .cse42 0)) (<= (+ |v_ULTIMATE.start_gcd_test_~a#1_37| 1) 0) (<= .cse48 (+ 256 |v_ULTIMATE.start_gcd_test_~a#1_38|))))))))))))) .cse0 .cse1 .cse9) (and (= |c_ULTIMATE.start_gcd_test_~b#1| 0) (or (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int) (|v_ULTIMATE.start_gcd_test_~a#1_38| Int)) (let ((.cse51 (mod |c_ULTIMATE.start_main1_~x~0#1| |v_ULTIMATE.start_gcd_test_~a#1_37|))) (let ((.cse53 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| .cse51))) (let ((.cse54 (+ (mod (+ .cse53 (* 255 .cse51)) 256) (- 256)))) (let ((.cse52 (mod |v_ULTIMATE.start_gcd_test_~a#1_38| .cse54))) (let ((.cse50 (+ (- 256) (mod (+ (* .cse52 255) (mod .cse54 .cse52)) 256)))) (and (= (mod .cse50 |c_ULTIMATE.start_gcd_test_~a#1|) 0) (<= 0 (+ 128 |v_ULTIMATE.start_gcd_test_~a#1_37|)) (<= .cse51 |v_ULTIMATE.start_gcd_test_~a#1_38|) (<= (+ |v_ULTIMATE.start_gcd_test_~a#1_37| 1) 0) (not (= .cse51 0)) (= |c_ULTIMATE.start_gcd_test_~a#1| (mod .cse52 .cse50)) (not (= .cse53 0))))))))) .cse19) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int) (|v_ULTIMATE.start_gcd_test_~a#1_38| Int)) (let ((.cse55 (mod |c_ULTIMATE.start_main1_~x~0#1| |v_ULTIMATE.start_gcd_test_~a#1_37|))) (let ((.cse58 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| .cse55))) (let ((.cse57 (mod |v_ULTIMATE.start_gcd_test_~a#1_38| .cse58))) (let ((.cse56 (mod .cse58 .cse57))) (and (<= |v_ULTIMATE.start_gcd_test_~a#1_37| 127) (<= .cse55 |v_ULTIMATE.start_gcd_test_~a#1_38|) (= (mod .cse56 |c_ULTIMATE.start_gcd_test_~a#1|) 0) (= (mod .cse57 .cse56) |c_ULTIMATE.start_gcd_test_~a#1|) (not (= .cse55 0)) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_37|) (not (= .cse56 0)))))))) .cse19) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int) (|v_ULTIMATE.start_gcd_test_~a#1_38| Int)) (let ((.cse61 (mod (+ (* 255 |v_ULTIMATE.start_gcd_test_~a#1_37|) (mod .cse8 |v_ULTIMATE.start_gcd_test_~a#1_37|)) 256))) (let ((.cse63 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| (+ .cse61 (- 256))))) (let ((.cse62 (+ (- 256) (mod (+ (mod |v_ULTIMATE.start_gcd_test_~a#1_38| .cse63) (* .cse63 255)) 256)))) (let ((.cse59 (mod .cse63 .cse62))) (let ((.cse60 (mod .cse62 .cse59))) (and (not (= .cse59 0)) (<= |v_ULTIMATE.start_gcd_test_~a#1_37| 127) (= (mod (+ .cse60 (* 255 .cse59)) 256) .cse4) (<= (+ |v_ULTIMATE.start_gcd_test_~a#1_38| 1) 0) (not (= .cse60 0)) (<= .cse61 (+ 256 |v_ULTIMATE.start_gcd_test_~a#1_38|)) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_37|) (= (mod .cse59 |c_ULTIMATE.start_gcd_test_~a#1|) 0)))))))) .cse0 .cse1) (and .cse1 (or (and .cse0 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int) (|v_ULTIMATE.start_gcd_test_~a#1_38| Int)) (let ((.cse66 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| (+ (mod (+ (* 255 |v_ULTIMATE.start_gcd_test_~a#1_37|) (mod .cse8 |v_ULTIMATE.start_gcd_test_~a#1_37|)) 256) (- 256))))) (let ((.cse64 (mod |v_ULTIMATE.start_gcd_test_~a#1_38| .cse66))) (let ((.cse65 (mod .cse66 .cse64))) (and (<= |v_ULTIMATE.start_gcd_test_~a#1_37| 127) (= |c_ULTIMATE.start_gcd_test_~a#1| (mod .cse64 .cse65)) (not (= .cse65 0)) (= (mod .cse65 |c_ULTIMATE.start_gcd_test_~a#1|) 0) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_37|) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_38|))))))) (and .cse20 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int) (|v_ULTIMATE.start_gcd_test_~a#1_38| Int)) (let ((.cse67 (mod .cse25 |v_ULTIMATE.start_gcd_test_~a#1_37|))) (let ((.cse70 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| .cse67))) (let ((.cse68 (mod |v_ULTIMATE.start_gcd_test_~a#1_38| .cse70))) (let ((.cse69 (mod .cse70 .cse68))) (and (not (= .cse67 0)) (= |c_ULTIMATE.start_gcd_test_~a#1| (mod .cse68 .cse69)) (<= |v_ULTIMATE.start_gcd_test_~a#1_37| 127) (= (mod .cse69 |c_ULTIMATE.start_gcd_test_~a#1|) 0) (<= .cse67 |v_ULTIMATE.start_gcd_test_~a#1_38|) (not (= .cse69 0)) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_37|)))))))))) (and .cse0 .cse1 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int) (|v_ULTIMATE.start_gcd_test_~a#1_38| Int)) (let ((.cse73 (mod .cse8 |v_ULTIMATE.start_gcd_test_~a#1_37|))) (let ((.cse77 (mod (+ .cse73 |v_ULTIMATE.start_gcd_test_~a#1_37|) 256))) (let ((.cse71 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| (+ (- 256) .cse77)))) (let ((.cse79 (+ (- 256) (mod (+ .cse73 .cse71 |v_ULTIMATE.start_gcd_test_~a#1_37|) 256)))) (let ((.cse74 (mod |v_ULTIMATE.start_gcd_test_~a#1_38| .cse79))) (let ((.cse78 (+ (mod (+ .cse73 .cse74 .cse71 |v_ULTIMATE.start_gcd_test_~a#1_37|) 256) (- 256)))) (let ((.cse75 (mod .cse79 .cse78))) (let ((.cse76 (+ (- 256) (mod (+ .cse73 .cse74 .cse75 .cse71 |v_ULTIMATE.start_gcd_test_~a#1_37|) 256)))) (let ((.cse72 (mod .cse78 .cse76))) (and (not (= .cse71 0)) (not (= .cse72 0)) (<= (+ |v_ULTIMATE.start_gcd_test_~a#1_38| 1) 0) (<= 0 (+ 128 |v_ULTIMATE.start_gcd_test_~a#1_37|)) (= .cse4 (mod (+ .cse73 .cse74 .cse72 .cse75 .cse71 |v_ULTIMATE.start_gcd_test_~a#1_37|) 256)) (= (mod .cse76 |c_ULTIMATE.start_gcd_test_~a#1|) 0) (<= (+ |v_ULTIMATE.start_gcd_test_~a#1_37| 1) 0) (<= .cse77 (+ 256 |v_ULTIMATE.start_gcd_test_~a#1_38|)))))))))))))) (and .cse1 (or (and .cse0 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int) (|v_ULTIMATE.start_gcd_test_~a#1_38| Int)) (let ((.cse84 (mod .cse8 |v_ULTIMATE.start_gcd_test_~a#1_37|))) (let ((.cse81 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| (+ (- 256) (mod (+ .cse84 |v_ULTIMATE.start_gcd_test_~a#1_37|) 256))))) (let ((.cse83 (+ (- 256) (mod (+ .cse84 .cse81 |v_ULTIMATE.start_gcd_test_~a#1_37|) 256)))) (let ((.cse82 (mod |v_ULTIMATE.start_gcd_test_~a#1_38| .cse83))) (let ((.cse80 (+ (- 256) (mod (+ (* 255 .cse82) (mod .cse83 .cse82)) 256)))) (and (= (mod .cse80 |c_ULTIMATE.start_gcd_test_~a#1|) 0) (not (= .cse81 0)) (= (mod .cse82 .cse80) |c_ULTIMATE.start_gcd_test_~a#1|) (<= 0 (+ 128 |v_ULTIMATE.start_gcd_test_~a#1_37|)) (<= (+ |v_ULTIMATE.start_gcd_test_~a#1_37| 1) 0) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_38|))))))))) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int) (|v_ULTIMATE.start_gcd_test_~a#1_38| Int)) (let ((.cse85 (mod .cse25 |v_ULTIMATE.start_gcd_test_~a#1_37|))) (let ((.cse88 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| .cse85))) (let ((.cse89 (+ (- 256) (mod (+ .cse88 (* 255 .cse85)) 256)))) (let ((.cse86 (mod |v_ULTIMATE.start_gcd_test_~a#1_38| .cse89))) (let ((.cse87 (+ (- 256) (mod (+ (* 255 .cse86) (mod .cse89 .cse86)) 256)))) (and (not (= .cse85 0)) (= |c_ULTIMATE.start_gcd_test_~a#1| (mod .cse86 .cse87)) (not (= .cse88 0)) (<= 0 (+ 128 |v_ULTIMATE.start_gcd_test_~a#1_37|)) (<= (+ |v_ULTIMATE.start_gcd_test_~a#1_37| 1) 0) (<= .cse85 |v_ULTIMATE.start_gcd_test_~a#1_38|) (= (mod .cse87 |c_ULTIMATE.start_gcd_test_~a#1|) 0)))))))) .cse20))))) (and .cse10 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int) (|v_ULTIMATE.start_gcd_test_~a#1_38| Int)) (let ((.cse91 (mod |c_ULTIMATE.start_main1_~x~0#1| |v_ULTIMATE.start_gcd_test_~a#1_37|))) (let ((.cse93 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| .cse91))) (let ((.cse92 (mod |v_ULTIMATE.start_gcd_test_~a#1_38| .cse93))) (let ((.cse90 (mod .cse93 .cse92))) (and (<= |v_ULTIMATE.start_gcd_test_~a#1_37| 127) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse90 |c_ULTIMATE.start_gcd_test_~a#1|)) (<= .cse91 |v_ULTIMATE.start_gcd_test_~a#1_38|) (= (mod .cse92 .cse90) |c_ULTIMATE.start_gcd_test_~a#1|) (not (= .cse91 0)) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_37|) (not (= .cse90 0)))))))) .cse19)))) (not (= |c_ULTIMATE.start_gcd_test_~a#1| 0))) is different from false [2024-11-09 05:06:54,588 WARN L851 $PredicateComparison]: unable to prove that (and (let ((.cse35 (mod (* 255 |c_ULTIMATE.start_main1_~x~0#1|) 256))) (let ((.cse16 (+ |c_ULTIMATE.start_gcd_test_~a#1| 256)) (.cse24 (+ .cse35 (- 256)))) (let ((.cse7 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int) (|v_ULTIMATE.start_gcd_test_~a#1_38| Int)) (let ((.cse49 (mod (+ (* 255 |v_ULTIMATE.start_gcd_test_~a#1_37|) (mod .cse24 |v_ULTIMATE.start_gcd_test_~a#1_37|)) 256))) (let ((.cse51 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| (+ .cse49 (- 256))))) (let ((.cse50 (+ (- 256) (mod (+ (mod |v_ULTIMATE.start_gcd_test_~a#1_38| .cse51) (* .cse51 255)) 256)))) (let ((.cse47 (mod .cse51 .cse50))) (let ((.cse48 (mod .cse50 .cse47))) (and (not (= .cse47 0)) (<= |v_ULTIMATE.start_gcd_test_~a#1_37| 127) (= (mod (+ .cse48 (* 255 .cse47)) 256) .cse16) (<= (+ |v_ULTIMATE.start_gcd_test_~a#1_38| 1) 0) (not (= .cse48 0)) (<= .cse49 (+ 256 |v_ULTIMATE.start_gcd_test_~a#1_38|)) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_37|) (= (mod .cse47 |c_ULTIMATE.start_gcd_test_~a#1|) 0))))))))) (.cse6 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int) (|v_ULTIMATE.start_gcd_test_~a#1_38| Int)) (let ((.cse43 (mod |c_ULTIMATE.start_main1_~x~0#1| |v_ULTIMATE.start_gcd_test_~a#1_37|))) (let ((.cse46 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| .cse43))) (let ((.cse45 (mod |v_ULTIMATE.start_gcd_test_~a#1_38| .cse46))) (let ((.cse44 (mod .cse46 .cse45))) (and (<= |v_ULTIMATE.start_gcd_test_~a#1_37| 127) (<= .cse43 |v_ULTIMATE.start_gcd_test_~a#1_38|) (= (mod .cse44 |c_ULTIMATE.start_gcd_test_~a#1|) 0) (= (mod .cse45 .cse44) |c_ULTIMATE.start_gcd_test_~a#1|) (not (= .cse43 0)) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_37|) (not (= .cse44 0))))))))) (.cse5 (<= 0 |c_ULTIMATE.start_main1_~x~0#1|)) (.cse10 (<= 0 |c_ULTIMATE.start_gcd_test_~a#1|)) (.cse11 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int) (|v_ULTIMATE.start_gcd_test_~a#1_38| Int)) (let ((.cse42 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| (+ (mod (+ (* 255 |v_ULTIMATE.start_gcd_test_~a#1_37|) (mod .cse24 |v_ULTIMATE.start_gcd_test_~a#1_37|)) 256) (- 256))))) (let ((.cse40 (mod |v_ULTIMATE.start_gcd_test_~a#1_38| .cse42))) (let ((.cse41 (mod .cse42 .cse40))) (and (<= |v_ULTIMATE.start_gcd_test_~a#1_37| 127) (= |c_ULTIMATE.start_gcd_test_~a#1| (mod .cse40 .cse41)) (not (= .cse41 0)) (= (mod .cse41 |c_ULTIMATE.start_gcd_test_~a#1|) 0) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_37|) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_38|))))))) (.cse13 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int) (|v_ULTIMATE.start_gcd_test_~a#1_38| Int)) (let ((.cse36 (mod .cse35 |v_ULTIMATE.start_gcd_test_~a#1_37|))) (let ((.cse39 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| .cse36))) (let ((.cse37 (mod |v_ULTIMATE.start_gcd_test_~a#1_38| .cse39))) (let ((.cse38 (mod .cse39 .cse37))) (and (not (= .cse36 0)) (= |c_ULTIMATE.start_gcd_test_~a#1| (mod .cse37 .cse38)) (<= |v_ULTIMATE.start_gcd_test_~a#1_37| 127) (= (mod .cse38 |c_ULTIMATE.start_gcd_test_~a#1|) 0) (<= .cse36 |v_ULTIMATE.start_gcd_test_~a#1_38|) (not (= .cse38 0)) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_37|)))))))) (.cse9 (<= (+ |c_ULTIMATE.start_main1_~x~0#1| 1) 0)) (.cse8 (<= 128 .cse35)) (.cse12 (<= .cse35 127))) (or (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int) (|v_ULTIMATE.start_gcd_test_~a#1_38| Int)) (let ((.cse1 (mod |c_ULTIMATE.start_main1_~x~0#1| |v_ULTIMATE.start_gcd_test_~a#1_37|))) (let ((.cse3 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| .cse1))) (let ((.cse4 (+ (mod (+ .cse3 (* 255 .cse1)) 256) (- 256)))) (let ((.cse2 (mod |v_ULTIMATE.start_gcd_test_~a#1_38| .cse4))) (let ((.cse0 (+ (- 256) (mod (+ (* .cse2 255) (mod .cse4 .cse2)) 256)))) (and (= (mod .cse0 |c_ULTIMATE.start_gcd_test_~a#1|) 0) (<= 0 (+ 128 |v_ULTIMATE.start_gcd_test_~a#1_37|)) (<= .cse1 |v_ULTIMATE.start_gcd_test_~a#1_38|) (<= (+ |v_ULTIMATE.start_gcd_test_~a#1_37| 1) 0) (not (= .cse1 0)) (= |c_ULTIMATE.start_gcd_test_~a#1| (mod .cse2 .cse0)) (not (= .cse3 0))))))))) .cse5) (and .cse6 .cse5) (and .cse7 .cse8 .cse9 (<= (+ |c_ULTIMATE.start_gcd_test_~a#1| 1) 0)) (and .cse7 .cse8 .cse9) (and .cse6 .cse10 .cse5) (and .cse9 (or (and .cse8 .cse11 .cse10) (and .cse12 .cse13 .cse10))) (and .cse9 (or (and .cse8 .cse11) (and .cse12 .cse13))) (and .cse8 .cse9 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int) (|v_ULTIMATE.start_gcd_test_~a#1_38| Int)) (let ((.cse17 (mod .cse24 |v_ULTIMATE.start_gcd_test_~a#1_37|))) (let ((.cse21 (mod (+ .cse17 |v_ULTIMATE.start_gcd_test_~a#1_37|) 256))) (let ((.cse14 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| (+ (- 256) .cse21)))) (let ((.cse23 (+ (- 256) (mod (+ .cse17 .cse14 |v_ULTIMATE.start_gcd_test_~a#1_37|) 256)))) (let ((.cse18 (mod |v_ULTIMATE.start_gcd_test_~a#1_38| .cse23))) (let ((.cse22 (+ (mod (+ .cse17 .cse18 .cse14 |v_ULTIMATE.start_gcd_test_~a#1_37|) 256) (- 256)))) (let ((.cse19 (mod .cse23 .cse22))) (let ((.cse20 (+ (- 256) (mod (+ .cse17 .cse18 .cse19 .cse14 |v_ULTIMATE.start_gcd_test_~a#1_37|) 256)))) (let ((.cse15 (mod .cse22 .cse20))) (and (not (= .cse14 0)) (not (= .cse15 0)) (<= (+ |v_ULTIMATE.start_gcd_test_~a#1_38| 1) 0) (<= 0 (+ 128 |v_ULTIMATE.start_gcd_test_~a#1_37|)) (= .cse16 (mod (+ .cse17 .cse18 .cse15 .cse19 .cse14 |v_ULTIMATE.start_gcd_test_~a#1_37|) 256)) (= (mod .cse20 |c_ULTIMATE.start_gcd_test_~a#1|) 0) (<= (+ |v_ULTIMATE.start_gcd_test_~a#1_37| 1) 0) (<= .cse21 (+ 256 |v_ULTIMATE.start_gcd_test_~a#1_38|)))))))))))))) (and .cse9 (or (and .cse8 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int) (|v_ULTIMATE.start_gcd_test_~a#1_38| Int)) (let ((.cse29 (mod .cse24 |v_ULTIMATE.start_gcd_test_~a#1_37|))) (let ((.cse26 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| (+ (- 256) (mod (+ .cse29 |v_ULTIMATE.start_gcd_test_~a#1_37|) 256))))) (let ((.cse28 (+ (- 256) (mod (+ .cse29 .cse26 |v_ULTIMATE.start_gcd_test_~a#1_37|) 256)))) (let ((.cse27 (mod |v_ULTIMATE.start_gcd_test_~a#1_38| .cse28))) (let ((.cse25 (+ (- 256) (mod (+ (* 255 .cse27) (mod .cse28 .cse27)) 256)))) (and (= (mod .cse25 |c_ULTIMATE.start_gcd_test_~a#1|) 0) (not (= .cse26 0)) (= (mod .cse27 .cse25) |c_ULTIMATE.start_gcd_test_~a#1|) (<= 0 (+ 128 |v_ULTIMATE.start_gcd_test_~a#1_37|)) (<= (+ |v_ULTIMATE.start_gcd_test_~a#1_37| 1) 0) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_38|))))))))) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int) (|v_ULTIMATE.start_gcd_test_~a#1_38| Int)) (let ((.cse30 (mod .cse35 |v_ULTIMATE.start_gcd_test_~a#1_37|))) (let ((.cse33 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| .cse30))) (let ((.cse34 (+ (- 256) (mod (+ .cse33 (* 255 .cse30)) 256)))) (let ((.cse31 (mod |v_ULTIMATE.start_gcd_test_~a#1_38| .cse34))) (let ((.cse32 (+ (- 256) (mod (+ (* 255 .cse31) (mod .cse34 .cse31)) 256)))) (and (not (= .cse30 0)) (= |c_ULTIMATE.start_gcd_test_~a#1| (mod .cse31 .cse32)) (not (= .cse33 0)) (<= 0 (+ 128 |v_ULTIMATE.start_gcd_test_~a#1_37|)) (<= (+ |v_ULTIMATE.start_gcd_test_~a#1_37| 1) 0) (<= .cse30 |v_ULTIMATE.start_gcd_test_~a#1_38|) (= (mod .cse32 |c_ULTIMATE.start_gcd_test_~a#1|) 0)))))))) .cse12))))))) (not (= |c_ULTIMATE.start_gcd_test_~a#1| 0))) is different from false [2024-11-09 05:07:24,515 WARN L851 $PredicateComparison]: unable to prove that (and (let ((.cse30 (mod (* 255 |c_ULTIMATE.start_main1_~x~0#1|) 256))) (let ((.cse15 (+ 256 |c_ULTIMATE.start_main1_~g~0#1|)) (.cse24 (+ .cse30 (- 256)))) (let ((.cse1 (<= 0 |c_ULTIMATE.start_main1_~g~0#1|)) (.cse10 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int) (|v_ULTIMATE.start_gcd_test_~a#1_38| Int)) (let ((.cse49 (mod (+ (* 255 |v_ULTIMATE.start_gcd_test_~a#1_37|) (mod .cse24 |v_ULTIMATE.start_gcd_test_~a#1_37|)) 256))) (let ((.cse51 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| (+ .cse49 (- 256))))) (let ((.cse50 (+ (- 256) (mod (+ (mod |v_ULTIMATE.start_gcd_test_~a#1_38| .cse51) (* .cse51 255)) 256)))) (let ((.cse47 (mod .cse51 .cse50))) (let ((.cse48 (mod .cse50 .cse47))) (and (not (= .cse47 0)) (<= |v_ULTIMATE.start_gcd_test_~a#1_37| 127) (<= (+ |v_ULTIMATE.start_gcd_test_~a#1_38| 1) 0) (not (= .cse48 0)) (= (mod (+ .cse48 (* 255 .cse47)) 256) .cse15) (<= .cse49 (+ 256 |v_ULTIMATE.start_gcd_test_~a#1_38|)) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_37|) (= (mod .cse47 |c_ULTIMATE.start_main1_~g~0#1|) 0))))))))) (.cse0 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int) (|v_ULTIMATE.start_gcd_test_~a#1_38| Int)) (let ((.cse45 (mod |c_ULTIMATE.start_main1_~x~0#1| |v_ULTIMATE.start_gcd_test_~a#1_37|))) (let ((.cse46 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| .cse45))) (let ((.cse43 (mod |v_ULTIMATE.start_gcd_test_~a#1_38| .cse46))) (let ((.cse44 (mod .cse46 .cse43))) (and (<= |v_ULTIMATE.start_gcd_test_~a#1_37| 127) (= (mod .cse43 .cse44) |c_ULTIMATE.start_main1_~g~0#1|) (<= .cse45 |v_ULTIMATE.start_gcd_test_~a#1_38|) (not (= .cse45 0)) (= (mod .cse44 |c_ULTIMATE.start_main1_~g~0#1|) 0) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_37|) (not (= .cse44 0))))))))) (.cse2 (<= 0 |c_ULTIMATE.start_main1_~x~0#1|)) (.cse13 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int) (|v_ULTIMATE.start_gcd_test_~a#1_38| Int)) (let ((.cse42 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| (+ (mod (+ (* 255 |v_ULTIMATE.start_gcd_test_~a#1_37|) (mod .cse24 |v_ULTIMATE.start_gcd_test_~a#1_37|)) 256) (- 256))))) (let ((.cse41 (mod |v_ULTIMATE.start_gcd_test_~a#1_38| .cse42))) (let ((.cse40 (mod .cse42 .cse41))) (and (= (mod .cse40 |c_ULTIMATE.start_main1_~g~0#1|) 0) (<= |v_ULTIMATE.start_gcd_test_~a#1_37| 127) (= |c_ULTIMATE.start_main1_~g~0#1| (mod .cse41 .cse40)) (not (= .cse40 0)) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_37|) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_38|))))))) (.cse12 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int) (|v_ULTIMATE.start_gcd_test_~a#1_38| Int)) (let ((.cse36 (mod .cse30 |v_ULTIMATE.start_gcd_test_~a#1_37|))) (let ((.cse39 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| .cse36))) (let ((.cse38 (mod |v_ULTIMATE.start_gcd_test_~a#1_38| .cse39))) (let ((.cse37 (mod .cse39 .cse38))) (and (not (= .cse36 0)) (<= |v_ULTIMATE.start_gcd_test_~a#1_37| 127) (= (mod .cse37 |c_ULTIMATE.start_main1_~g~0#1|) 0) (<= .cse36 |v_ULTIMATE.start_gcd_test_~a#1_38|) (= |c_ULTIMATE.start_main1_~g~0#1| (mod .cse38 .cse37)) (not (= .cse37 0)) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_37|)))))))) (.cse11 (<= .cse30 127)) (.cse8 (<= 128 .cse30)) (.cse9 (<= (+ |c_ULTIMATE.start_main1_~x~0#1| 1) 0))) (or (and .cse0 .cse1 .cse2) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int) (|v_ULTIMATE.start_gcd_test_~a#1_38| Int)) (let ((.cse4 (mod |c_ULTIMATE.start_main1_~x~0#1| |v_ULTIMATE.start_gcd_test_~a#1_37|))) (let ((.cse6 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| .cse4))) (let ((.cse7 (+ (mod (+ .cse6 (* 255 .cse4)) 256) (- 256)))) (let ((.cse5 (mod |v_ULTIMATE.start_gcd_test_~a#1_38| .cse7))) (let ((.cse3 (+ (- 256) (mod (+ (* .cse5 255) (mod .cse7 .cse5)) 256)))) (and (= (mod .cse3 |c_ULTIMATE.start_main1_~g~0#1|) 0) (<= 0 (+ 128 |v_ULTIMATE.start_gcd_test_~a#1_37|)) (<= .cse4 |v_ULTIMATE.start_gcd_test_~a#1_38|) (= |c_ULTIMATE.start_main1_~g~0#1| (mod .cse5 .cse3)) (<= (+ |v_ULTIMATE.start_gcd_test_~a#1_37| 1) 0) (not (= .cse4 0)) (not (= .cse6 0))))))))) .cse2) (and .cse8 .cse9 .cse10) (and .cse9 (or (and .cse11 .cse12 .cse1) (and .cse8 .cse13 .cse1))) (and (<= (+ |c_ULTIMATE.start_main1_~g~0#1| 1) 0) .cse8 .cse9 .cse10) (and .cse0 .cse2) (and .cse8 .cse9 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int) (|v_ULTIMATE.start_gcd_test_~a#1_38| Int)) (let ((.cse16 (mod .cse24 |v_ULTIMATE.start_gcd_test_~a#1_37|))) (let ((.cse21 (mod (+ .cse16 |v_ULTIMATE.start_gcd_test_~a#1_37|) 256))) (let ((.cse14 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| (+ (- 256) .cse21)))) (let ((.cse23 (+ (- 256) (mod (+ .cse16 .cse14 |v_ULTIMATE.start_gcd_test_~a#1_37|) 256)))) (let ((.cse17 (mod |v_ULTIMATE.start_gcd_test_~a#1_38| .cse23))) (let ((.cse22 (+ (mod (+ .cse16 .cse17 .cse14 |v_ULTIMATE.start_gcd_test_~a#1_37|) 256) (- 256)))) (let ((.cse19 (mod .cse23 .cse22))) (let ((.cse20 (+ (- 256) (mod (+ .cse16 .cse17 .cse19 .cse14 |v_ULTIMATE.start_gcd_test_~a#1_37|) 256)))) (let ((.cse18 (mod .cse22 .cse20))) (and (not (= .cse14 0)) (= .cse15 (mod (+ .cse16 .cse17 .cse18 .cse19 .cse14 |v_ULTIMATE.start_gcd_test_~a#1_37|) 256)) (not (= .cse18 0)) (<= (+ |v_ULTIMATE.start_gcd_test_~a#1_38| 1) 0) (<= 0 (+ 128 |v_ULTIMATE.start_gcd_test_~a#1_37|)) (<= (+ |v_ULTIMATE.start_gcd_test_~a#1_37| 1) 0) (= (mod .cse20 |c_ULTIMATE.start_main1_~g~0#1|) 0) (<= .cse21 (+ 256 |v_ULTIMATE.start_gcd_test_~a#1_38|)))))))))))))) (and .cse9 (or (and .cse8 .cse13) (and .cse11 .cse12))) (and (or (and .cse11 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int) (|v_ULTIMATE.start_gcd_test_~a#1_38| Int)) (let ((.cse27 (mod .cse30 |v_ULTIMATE.start_gcd_test_~a#1_37|))) (let ((.cse28 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| .cse27))) (let ((.cse29 (+ (- 256) (mod (+ .cse28 (* 255 .cse27)) 256)))) (let ((.cse25 (mod |v_ULTIMATE.start_gcd_test_~a#1_38| .cse29))) (let ((.cse26 (+ (- 256) (mod (+ (* 255 .cse25) (mod .cse29 .cse25)) 256)))) (and (= (mod .cse25 .cse26) |c_ULTIMATE.start_main1_~g~0#1|) (not (= .cse27 0)) (not (= .cse28 0)) (= (mod .cse26 |c_ULTIMATE.start_main1_~g~0#1|) 0) (<= 0 (+ 128 |v_ULTIMATE.start_gcd_test_~a#1_37|)) (<= (+ |v_ULTIMATE.start_gcd_test_~a#1_37| 1) 0) (<= .cse27 |v_ULTIMATE.start_gcd_test_~a#1_38|))))))))) (and .cse8 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int) (|v_ULTIMATE.start_gcd_test_~a#1_38| Int)) (let ((.cse35 (mod .cse24 |v_ULTIMATE.start_gcd_test_~a#1_37|))) (let ((.cse33 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| (+ (- 256) (mod (+ .cse35 |v_ULTIMATE.start_gcd_test_~a#1_37|) 256))))) (let ((.cse34 (+ (- 256) (mod (+ .cse35 .cse33 |v_ULTIMATE.start_gcd_test_~a#1_37|) 256)))) (let ((.cse31 (mod |v_ULTIMATE.start_gcd_test_~a#1_38| .cse34))) (let ((.cse32 (+ (- 256) (mod (+ (* 255 .cse31) (mod .cse34 .cse31)) 256)))) (and (= (mod .cse31 .cse32) |c_ULTIMATE.start_main1_~g~0#1|) (not (= .cse33 0)) (<= 0 (+ 128 |v_ULTIMATE.start_gcd_test_~a#1_37|)) (<= (+ |v_ULTIMATE.start_gcd_test_~a#1_37| 1) 0) (= (mod .cse32 |c_ULTIMATE.start_main1_~g~0#1|) 0) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_38|)))))))))) .cse9))))) (not (= |c_ULTIMATE.start_main1_~g~0#1| 0))) is different from false [2024-11-09 05:07:24,552 WARN L873 $PredicateComparison]: unable to prove that (and (let ((.cse30 (mod (* 255 |c_ULTIMATE.start_main1_~x~0#1|) 256))) (let ((.cse15 (+ 256 |c_ULTIMATE.start_main1_~g~0#1|)) (.cse24 (+ .cse30 (- 256)))) (let ((.cse1 (<= 0 |c_ULTIMATE.start_main1_~g~0#1|)) (.cse10 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int) (|v_ULTIMATE.start_gcd_test_~a#1_38| Int)) (let ((.cse49 (mod (+ (* 255 |v_ULTIMATE.start_gcd_test_~a#1_37|) (mod .cse24 |v_ULTIMATE.start_gcd_test_~a#1_37|)) 256))) (let ((.cse51 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| (+ .cse49 (- 256))))) (let ((.cse50 (+ (- 256) (mod (+ (mod |v_ULTIMATE.start_gcd_test_~a#1_38| .cse51) (* .cse51 255)) 256)))) (let ((.cse47 (mod .cse51 .cse50))) (let ((.cse48 (mod .cse50 .cse47))) (and (not (= .cse47 0)) (<= |v_ULTIMATE.start_gcd_test_~a#1_37| 127) (<= (+ |v_ULTIMATE.start_gcd_test_~a#1_38| 1) 0) (not (= .cse48 0)) (= (mod (+ .cse48 (* 255 .cse47)) 256) .cse15) (<= .cse49 (+ 256 |v_ULTIMATE.start_gcd_test_~a#1_38|)) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_37|) (= (mod .cse47 |c_ULTIMATE.start_main1_~g~0#1|) 0))))))))) (.cse0 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int) (|v_ULTIMATE.start_gcd_test_~a#1_38| Int)) (let ((.cse45 (mod |c_ULTIMATE.start_main1_~x~0#1| |v_ULTIMATE.start_gcd_test_~a#1_37|))) (let ((.cse46 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| .cse45))) (let ((.cse43 (mod |v_ULTIMATE.start_gcd_test_~a#1_38| .cse46))) (let ((.cse44 (mod .cse46 .cse43))) (and (<= |v_ULTIMATE.start_gcd_test_~a#1_37| 127) (= (mod .cse43 .cse44) |c_ULTIMATE.start_main1_~g~0#1|) (<= .cse45 |v_ULTIMATE.start_gcd_test_~a#1_38|) (not (= .cse45 0)) (= (mod .cse44 |c_ULTIMATE.start_main1_~g~0#1|) 0) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_37|) (not (= .cse44 0))))))))) (.cse2 (<= 0 |c_ULTIMATE.start_main1_~x~0#1|)) (.cse13 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int) (|v_ULTIMATE.start_gcd_test_~a#1_38| Int)) (let ((.cse42 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| (+ (mod (+ (* 255 |v_ULTIMATE.start_gcd_test_~a#1_37|) (mod .cse24 |v_ULTIMATE.start_gcd_test_~a#1_37|)) 256) (- 256))))) (let ((.cse41 (mod |v_ULTIMATE.start_gcd_test_~a#1_38| .cse42))) (let ((.cse40 (mod .cse42 .cse41))) (and (= (mod .cse40 |c_ULTIMATE.start_main1_~g~0#1|) 0) (<= |v_ULTIMATE.start_gcd_test_~a#1_37| 127) (= |c_ULTIMATE.start_main1_~g~0#1| (mod .cse41 .cse40)) (not (= .cse40 0)) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_37|) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_38|))))))) (.cse12 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int) (|v_ULTIMATE.start_gcd_test_~a#1_38| Int)) (let ((.cse36 (mod .cse30 |v_ULTIMATE.start_gcd_test_~a#1_37|))) (let ((.cse39 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| .cse36))) (let ((.cse38 (mod |v_ULTIMATE.start_gcd_test_~a#1_38| .cse39))) (let ((.cse37 (mod .cse39 .cse38))) (and (not (= .cse36 0)) (<= |v_ULTIMATE.start_gcd_test_~a#1_37| 127) (= (mod .cse37 |c_ULTIMATE.start_main1_~g~0#1|) 0) (<= .cse36 |v_ULTIMATE.start_gcd_test_~a#1_38|) (= |c_ULTIMATE.start_main1_~g~0#1| (mod .cse38 .cse37)) (not (= .cse37 0)) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_37|)))))))) (.cse11 (<= .cse30 127)) (.cse8 (<= 128 .cse30)) (.cse9 (<= (+ |c_ULTIMATE.start_main1_~x~0#1| 1) 0))) (or (and .cse0 .cse1 .cse2) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int) (|v_ULTIMATE.start_gcd_test_~a#1_38| Int)) (let ((.cse4 (mod |c_ULTIMATE.start_main1_~x~0#1| |v_ULTIMATE.start_gcd_test_~a#1_37|))) (let ((.cse6 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| .cse4))) (let ((.cse7 (+ (mod (+ .cse6 (* 255 .cse4)) 256) (- 256)))) (let ((.cse5 (mod |v_ULTIMATE.start_gcd_test_~a#1_38| .cse7))) (let ((.cse3 (+ (- 256) (mod (+ (* .cse5 255) (mod .cse7 .cse5)) 256)))) (and (= (mod .cse3 |c_ULTIMATE.start_main1_~g~0#1|) 0) (<= 0 (+ 128 |v_ULTIMATE.start_gcd_test_~a#1_37|)) (<= .cse4 |v_ULTIMATE.start_gcd_test_~a#1_38|) (= |c_ULTIMATE.start_main1_~g~0#1| (mod .cse5 .cse3)) (<= (+ |v_ULTIMATE.start_gcd_test_~a#1_37| 1) 0) (not (= .cse4 0)) (not (= .cse6 0))))))))) .cse2) (and .cse8 .cse9 .cse10) (and .cse9 (or (and .cse11 .cse12 .cse1) (and .cse8 .cse13 .cse1))) (and (<= (+ |c_ULTIMATE.start_main1_~g~0#1| 1) 0) .cse8 .cse9 .cse10) (and .cse0 .cse2) (and .cse8 .cse9 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int) (|v_ULTIMATE.start_gcd_test_~a#1_38| Int)) (let ((.cse16 (mod .cse24 |v_ULTIMATE.start_gcd_test_~a#1_37|))) (let ((.cse21 (mod (+ .cse16 |v_ULTIMATE.start_gcd_test_~a#1_37|) 256))) (let ((.cse14 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| (+ (- 256) .cse21)))) (let ((.cse23 (+ (- 256) (mod (+ .cse16 .cse14 |v_ULTIMATE.start_gcd_test_~a#1_37|) 256)))) (let ((.cse17 (mod |v_ULTIMATE.start_gcd_test_~a#1_38| .cse23))) (let ((.cse22 (+ (mod (+ .cse16 .cse17 .cse14 |v_ULTIMATE.start_gcd_test_~a#1_37|) 256) (- 256)))) (let ((.cse19 (mod .cse23 .cse22))) (let ((.cse20 (+ (- 256) (mod (+ .cse16 .cse17 .cse19 .cse14 |v_ULTIMATE.start_gcd_test_~a#1_37|) 256)))) (let ((.cse18 (mod .cse22 .cse20))) (and (not (= .cse14 0)) (= .cse15 (mod (+ .cse16 .cse17 .cse18 .cse19 .cse14 |v_ULTIMATE.start_gcd_test_~a#1_37|) 256)) (not (= .cse18 0)) (<= (+ |v_ULTIMATE.start_gcd_test_~a#1_38| 1) 0) (<= 0 (+ 128 |v_ULTIMATE.start_gcd_test_~a#1_37|)) (<= (+ |v_ULTIMATE.start_gcd_test_~a#1_37| 1) 0) (= (mod .cse20 |c_ULTIMATE.start_main1_~g~0#1|) 0) (<= .cse21 (+ 256 |v_ULTIMATE.start_gcd_test_~a#1_38|)))))))))))))) (and .cse9 (or (and .cse8 .cse13) (and .cse11 .cse12))) (and (or (and .cse11 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int) (|v_ULTIMATE.start_gcd_test_~a#1_38| Int)) (let ((.cse27 (mod .cse30 |v_ULTIMATE.start_gcd_test_~a#1_37|))) (let ((.cse28 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| .cse27))) (let ((.cse29 (+ (- 256) (mod (+ .cse28 (* 255 .cse27)) 256)))) (let ((.cse25 (mod |v_ULTIMATE.start_gcd_test_~a#1_38| .cse29))) (let ((.cse26 (+ (- 256) (mod (+ (* 255 .cse25) (mod .cse29 .cse25)) 256)))) (and (= (mod .cse25 .cse26) |c_ULTIMATE.start_main1_~g~0#1|) (not (= .cse27 0)) (not (= .cse28 0)) (= (mod .cse26 |c_ULTIMATE.start_main1_~g~0#1|) 0) (<= 0 (+ 128 |v_ULTIMATE.start_gcd_test_~a#1_37|)) (<= (+ |v_ULTIMATE.start_gcd_test_~a#1_37| 1) 0) (<= .cse27 |v_ULTIMATE.start_gcd_test_~a#1_38|))))))))) (and .cse8 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int) (|v_ULTIMATE.start_gcd_test_~a#1_38| Int)) (let ((.cse35 (mod .cse24 |v_ULTIMATE.start_gcd_test_~a#1_37|))) (let ((.cse33 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| (+ (- 256) (mod (+ .cse35 |v_ULTIMATE.start_gcd_test_~a#1_37|) 256))))) (let ((.cse34 (+ (- 256) (mod (+ .cse35 .cse33 |v_ULTIMATE.start_gcd_test_~a#1_37|) 256)))) (let ((.cse31 (mod |v_ULTIMATE.start_gcd_test_~a#1_38| .cse34))) (let ((.cse32 (+ (- 256) (mod (+ (* 255 .cse31) (mod .cse34 .cse31)) 256)))) (and (= (mod .cse31 .cse32) |c_ULTIMATE.start_main1_~g~0#1|) (not (= .cse33 0)) (<= 0 (+ 128 |v_ULTIMATE.start_gcd_test_~a#1_37|)) (<= (+ |v_ULTIMATE.start_gcd_test_~a#1_37| 1) 0) (= (mod .cse32 |c_ULTIMATE.start_main1_~g~0#1|) 0) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_38|)))))))))) .cse9))))) (not (= |c_ULTIMATE.start_main1_~g~0#1| 0))) is different from true [2024-11-09 05:07:31,138 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 8 refuted. 4 times theorem prover too weak. 0 trivial. 24 not checked. [2024-11-09 05:07:31,139 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 05:08:43,795 WARN L286 SmtUtils]: Spent 37.14s on a formula simplification. DAG size of input: 88 DAG size of output: 52 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 05:11:12,963 WARN L286 SmtUtils]: Spent 1.21m on a formula simplification. DAG size of input: 95 DAG size of output: 74 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 05:12:56,125 WARN L286 SmtUtils]: Spent 7.79s on a formula simplification that was a NOOP. DAG size: 16 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-09 05:13:03,692 WARN L286 SmtUtils]: Spent 7.57s on a formula simplification that was a NOOP. DAG size: 15 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-09 05:13:22,729 WARN L286 SmtUtils]: Spent 7.84s on a formula simplification that was a NOOP. DAG size: 8 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)