./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/gcd_2+newton_2_2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8393723b 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_d5585f25-01f3-4702-937e-52860b55aeb9/bin/utaipan-I9t0OCRTmS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5585f25-01f3-4702-937e-52860b55aeb9/bin/utaipan-I9t0OCRTmS/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5585f25-01f3-4702-937e-52860b55aeb9/bin/utaipan-I9t0OCRTmS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5585f25-01f3-4702-937e-52860b55aeb9/bin/utaipan-I9t0OCRTmS/config/TaipanReach.xml -i ../../sv-benchmarks/c/combinations/gcd_2+newton_2_2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5585f25-01f3-4702-937e-52860b55aeb9/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5585f25-01f3-4702-937e-52860b55aeb9/bin/utaipan-I9t0OCRTmS --witnessprinter.witness.filename witness.graphml --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 edf451b08ccf28b9358a6fa7c10128ea1b9a8f09b01361f9cd588dc4a31f271a --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-8393723 [2022-11-19 07:52:35,510 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-19 07:52:35,512 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-19 07:52:35,537 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-19 07:52:35,537 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-19 07:52:35,538 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-19 07:52:35,540 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-19 07:52:35,548 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-19 07:52:35,550 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-19 07:52:35,556 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-19 07:52:35,558 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-19 07:52:35,560 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-19 07:52:35,561 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-19 07:52:35,563 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-19 07:52:35,567 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-19 07:52:35,568 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-19 07:52:35,570 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-19 07:52:35,571 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-19 07:52:35,572 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-19 07:52:35,580 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-19 07:52:35,581 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-19 07:52:35,582 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-19 07:52:35,584 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-19 07:52:35,584 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-19 07:52:35,593 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-19 07:52:35,593 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-19 07:52:35,594 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-19 07:52:35,596 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-19 07:52:35,596 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-19 07:52:35,597 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-19 07:52:35,598 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-19 07:52:35,600 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-19 07:52:35,601 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-19 07:52:35,603 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-19 07:52:35,604 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-19 07:52:35,604 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-19 07:52:35,605 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-19 07:52:35,605 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-19 07:52:35,605 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-19 07:52:35,606 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-19 07:52:35,607 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-19 07:52:35,608 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5585f25-01f3-4702-937e-52860b55aeb9/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-32bit-Taipan_Default.epf [2022-11-19 07:52:35,646 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-19 07:52:35,650 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-19 07:52:35,651 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-19 07:52:35,651 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-19 07:52:35,652 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-19 07:52:35,652 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-19 07:52:35,652 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-19 07:52:35,652 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-19 07:52:35,653 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-19 07:52:35,653 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-19 07:52:35,654 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-19 07:52:35,654 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-19 07:52:35,654 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-19 07:52:35,655 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-19 07:52:35,655 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-19 07:52:35,655 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-19 07:52:35,655 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-19 07:52:35,656 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-19 07:52:35,656 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-19 07:52:35,657 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-19 07:52:35,657 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-19 07:52:35,657 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-19 07:52:35,657 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-19 07:52:35,657 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-19 07:52:35,658 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-19 07:52:35,658 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-19 07:52:35,658 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-19 07:52:35,658 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-19 07:52:35,659 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-19 07:52:35,659 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-19 07:52:35,659 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-19 07:52:35,659 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-19 07:52:35,660 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 07:52:35,660 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-19 07:52:35,660 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-19 07:52:35,660 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-19 07:52:35,661 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-19 07:52:35,661 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-19 07:52:35,661 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-19 07:52:35,661 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-19 07:52:35,662 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-19 07:52:35,662 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_d5585f25-01f3-4702-937e-52860b55aeb9/bin/utaipan-I9t0OCRTmS/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5585f25-01f3-4702-937e-52860b55aeb9/bin/utaipan-I9t0OCRTmS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> edf451b08ccf28b9358a6fa7c10128ea1b9a8f09b01361f9cd588dc4a31f271a [2022-11-19 07:52:35,939 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-19 07:52:35,975 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-19 07:52:35,978 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-19 07:52:35,979 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-19 07:52:35,980 INFO L275 PluginConnector]: CDTParser initialized [2022-11-19 07:52:35,981 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5585f25-01f3-4702-937e-52860b55aeb9/bin/utaipan-I9t0OCRTmS/../../sv-benchmarks/c/combinations/gcd_2+newton_2_2.i [2022-11-19 07:52:36,070 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5585f25-01f3-4702-937e-52860b55aeb9/bin/utaipan-I9t0OCRTmS/data/253709a10/9924123a24cb4e1dac25af37a330b2ed/FLAGf8d04827c [2022-11-19 07:52:36,510 INFO L306 CDTParser]: Found 1 translation units. [2022-11-19 07:52:36,511 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5585f25-01f3-4702-937e-52860b55aeb9/sv-benchmarks/c/combinations/gcd_2+newton_2_2.i [2022-11-19 07:52:36,524 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5585f25-01f3-4702-937e-52860b55aeb9/bin/utaipan-I9t0OCRTmS/data/253709a10/9924123a24cb4e1dac25af37a330b2ed/FLAGf8d04827c [2022-11-19 07:52:36,923 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5585f25-01f3-4702-937e-52860b55aeb9/bin/utaipan-I9t0OCRTmS/data/253709a10/9924123a24cb4e1dac25af37a330b2ed [2022-11-19 07:52:36,925 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-19 07:52:36,926 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-19 07:52:36,928 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-19 07:52:36,928 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-19 07:52:36,934 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-19 07:52:36,935 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:52:36" (1/1) ... [2022-11-19 07:52:36,935 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@348414a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:52:36, skipping insertion in model container [2022-11-19 07:52:36,936 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:52:36" (1/1) ... [2022-11-19 07:52:36,943 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-19 07:52:36,959 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-19 07:52:37,145 WARN L234 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_d5585f25-01f3-4702-937e-52860b55aeb9/sv-benchmarks/c/combinations/gcd_2+newton_2_2.i[1226,1239] [2022-11-19 07:52:37,191 WARN L234 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_d5585f25-01f3-4702-937e-52860b55aeb9/sv-benchmarks/c/combinations/gcd_2+newton_2_2.i[2841,2854] [2022-11-19 07:52:37,196 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-19 07:52:37,212 INFO L203 MainTranslator]: Completed pre-run [2022-11-19 07:52:37,238 WARN L234 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_d5585f25-01f3-4702-937e-52860b55aeb9/sv-benchmarks/c/combinations/gcd_2+newton_2_2.i[1226,1239] [2022-11-19 07:52:37,251 WARN L234 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_d5585f25-01f3-4702-937e-52860b55aeb9/sv-benchmarks/c/combinations/gcd_2+newton_2_2.i[2841,2854] [2022-11-19 07:52:37,256 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-19 07:52:37,270 INFO L208 MainTranslator]: Completed translation [2022-11-19 07:52:37,270 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:52:37 WrapperNode [2022-11-19 07:52:37,271 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-19 07:52:37,272 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-19 07:52:37,272 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-19 07:52:37,272 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-19 07:52:37,279 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:52:37" (1/1) ... [2022-11-19 07:52:37,297 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:52:37" (1/1) ... [2022-11-19 07:52:37,329 INFO L138 Inliner]: procedures = 27, calls = 24, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 85 [2022-11-19 07:52:37,330 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-19 07:52:37,331 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-19 07:52:37,331 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-19 07:52:37,331 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-19 07:52:37,340 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:52:37" (1/1) ... [2022-11-19 07:52:37,341 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:52:37" (1/1) ... [2022-11-19 07:52:37,344 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:52:37" (1/1) ... [2022-11-19 07:52:37,345 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:52:37" (1/1) ... [2022-11-19 07:52:37,363 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:52:37" (1/1) ... [2022-11-19 07:52:37,371 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:52:37" (1/1) ... [2022-11-19 07:52:37,372 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:52:37" (1/1) ... [2022-11-19 07:52:37,378 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:52:37" (1/1) ... [2022-11-19 07:52:37,380 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-19 07:52:37,385 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-19 07:52:37,386 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-19 07:52:37,386 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-19 07:52:37,387 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:52:37" (1/1) ... [2022-11-19 07:52:37,394 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 07:52:37,405 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5585f25-01f3-4702-937e-52860b55aeb9/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 07:52:37,422 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5585f25-01f3-4702-937e-52860b55aeb9/bin/utaipan-I9t0OCRTmS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-19 07:52:37,441 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5585f25-01f3-4702-937e-52860b55aeb9/bin/utaipan-I9t0OCRTmS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-19 07:52:37,464 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-19 07:52:37,464 INFO L130 BoogieDeclarations]: Found specification of procedure fp [2022-11-19 07:52:37,464 INFO L138 BoogieDeclarations]: Found implementation of procedure fp [2022-11-19 07:52:37,464 INFO L130 BoogieDeclarations]: Found specification of procedure f [2022-11-19 07:52:37,464 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2022-11-19 07:52:37,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-19 07:52:37,465 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-19 07:52:37,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-19 07:52:37,541 INFO L235 CfgBuilder]: Building ICFG [2022-11-19 07:52:37,543 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-19 07:52:37,711 INFO L276 CfgBuilder]: Performing block encoding [2022-11-19 07:52:37,817 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-19 07:52:37,818 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-19 07:52:37,821 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:52:37 BoogieIcfgContainer [2022-11-19 07:52:37,821 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-19 07:52:37,824 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-19 07:52:37,825 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-19 07:52:37,829 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-19 07:52:37,829 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 07:52:36" (1/3) ... [2022-11-19 07:52:37,830 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d8186cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:52:37, skipping insertion in model container [2022-11-19 07:52:37,830 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:52:37" (2/3) ... [2022-11-19 07:52:37,830 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d8186cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:52:37, skipping insertion in model container [2022-11-19 07:52:37,830 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:52:37" (3/3) ... [2022-11-19 07:52:37,832 INFO L112 eAbstractionObserver]: Analyzing ICFG gcd_2+newton_2_2.i [2022-11-19 07:52:37,851 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-19 07:52:37,851 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-11-19 07:52:37,914 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-19 07:52:37,921 INFO L357 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, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, 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;@3043f5d8, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-19 07:52:37,921 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2022-11-19 07:52:37,928 INFO L276 IsEmpty]: Start isEmpty. Operand has 25 states, 16 states have (on average 1.4375) internal successors, (23), 18 states have internal predecessors, (23), 4 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2022-11-19 07:52:37,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-19 07:52:37,937 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:52:37,938 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2022-11-19 07:52:37,940 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 07:52:37,948 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:52:37,948 INFO L85 PathProgramCache]: Analyzing trace with hash -499021812, now seen corresponding path program 1 times [2022-11-19 07:52:37,957 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:52:37,958 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [986304251] [2022-11-19 07:52:37,958 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:52:37,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:52:38,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:52:38,469 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 07:52:38,470 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:52:38,470 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [986304251] [2022-11-19 07:52:38,471 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [986304251] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:52:38,472 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:52:38,473 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-19 07:52:38,474 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [826331463] [2022-11-19 07:52:38,484 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:52:38,488 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-19 07:52:38,489 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:52:38,532 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-19 07:52:38,533 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-11-19 07:52:38,536 INFO L87 Difference]: Start difference. First operand has 25 states, 16 states have (on average 1.4375) internal successors, (23), 18 states have internal predecessors, (23), 4 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) Second operand has 4 states, 4 states have (on average 1.5) internal successors, (6), 4 states have internal predecessors, (6), 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) [2022-11-19 07:52:38,605 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:52:38,605 INFO L93 Difference]: Finished difference Result 38 states and 45 transitions. [2022-11-19 07:52:38,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-19 07:52:38,623 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 1.5) internal successors, (6), 4 states have internal predecessors, (6), 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 6 [2022-11-19 07:52:38,623 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:52:38,630 INFO L225 Difference]: With dead ends: 38 [2022-11-19 07:52:38,630 INFO L226 Difference]: Without dead ends: 21 [2022-11-19 07:52:38,633 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-11-19 07:52:38,636 INFO L413 NwaCegarLoop]: 18 mSDtfsCounter, 7 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 35 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-19 07:52:38,653 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7 Valid, 35 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 22 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-19 07:52:38,676 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21 states. [2022-11-19 07:52:38,693 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21 to 21. [2022-11-19 07:52:38,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21 states, 13 states have (on average 1.1538461538461537) internal successors, (15), 14 states have internal predecessors, (15), 4 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2022-11-19 07:52:38,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 23 transitions. [2022-11-19 07:52:38,697 INFO L78 Accepts]: Start accepts. Automaton has 21 states and 23 transitions. Word has length 6 [2022-11-19 07:52:38,697 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:52:38,697 INFO L495 AbstractCegarLoop]: Abstraction has 21 states and 23 transitions. [2022-11-19 07:52:38,697 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 1.5) internal successors, (6), 4 states have internal predecessors, (6), 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) [2022-11-19 07:52:38,697 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 23 transitions. [2022-11-19 07:52:38,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-19 07:52:38,699 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:52:38,699 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2022-11-19 07:52:38,700 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-19 07:52:38,700 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 07:52:38,701 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:52:38,701 INFO L85 PathProgramCache]: Analyzing trace with hash 1643785969, now seen corresponding path program 1 times [2022-11-19 07:52:38,701 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:52:38,701 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1051633430] [2022-11-19 07:52:38,702 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:52:38,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:52:38,716 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-19 07:52:38,716 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2022587611] [2022-11-19 07:52:38,716 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:52:38,717 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-19 07:52:38,717 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5585f25-01f3-4702-937e-52860b55aeb9/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 07:52:38,721 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5585f25-01f3-4702-937e-52860b55aeb9/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-19 07:52:38,753 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5585f25-01f3-4702-937e-52860b55aeb9/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-19 07:52:38,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:52:38,837 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-19 07:52:38,842 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-19 07:52:39,278 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 07:52:39,278 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-19 07:52:39,389 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 07:52:39,389 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:52:39,390 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1051633430] [2022-11-19 07:52:39,391 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-19 07:52:39,396 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2022587611] [2022-11-19 07:52:39,397 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2022587611] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-19 07:52:39,397 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [475420336] [2022-11-19 07:52:39,427 INFO L159 IcfgInterpreter]: Started Sifa with 7 locations of interest [2022-11-19 07:52:39,428 INFO L166 IcfgInterpreter]: Building call graph [2022-11-19 07:52:39,433 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-19 07:52:39,442 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-19 07:52:39,443 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-19 07:52:39,665 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-19 07:52:40,065 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '160#(and (= |ULTIMATE.start_gcd_test_~b#1| 0) (<= 0 (+ |ULTIMATE.start_gcd_test_#in~b#1| 128)) (<= |ULTIMATE.start_gcd_test_#in~a#1| 127) (<= |ULTIMATE.start_main1_~x~0#1| 127) (<= |ULTIMATE.start_gcd_test_#in~b#1| 127) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0) (< 0 |ULTIMATE.start_main1_~y~0#1|) (<= 0 (+ |ULTIMATE.start_gcd_test_#in~a#1| 128)) (= (ite (<= |ULTIMATE.start_main1_~g~0#1| |ULTIMATE.start_main1_~y~0#1|) 1 0) |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (<= 0 (+ |ULTIMATE.start_main1_~x~0#1| 128)) (<= |ULTIMATE.start_gcd_test_#res#1| 127) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (= |#NULL.offset| 0) (= |ULTIMATE.start_main1_~g~0#1| |ULTIMATE.start_gcd_test_#res#1|) (= |ULTIMATE.start_gcd_test_~a#1| |ULTIMATE.start_gcd_test_#res#1|) (<= 0 |#StackHeapBarrier|) (= |#NULL.base| 0))' at error location [2022-11-19 07:52:40,065 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-19 07:52:40,065 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-19 07:52:40,066 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2022-11-19 07:52:40,066 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1099960493] [2022-11-19 07:52:40,067 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-19 07:52:40,067 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-11-19 07:52:40,067 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:52:40,068 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-11-19 07:52:40,068 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=170, Unknown=0, NotChecked=0, Total=210 [2022-11-19 07:52:40,068 INFO L87 Difference]: Start difference. First operand 21 states and 23 transitions. Second operand has 10 states, 10 states have (on average 1.2) internal successors, (12), 10 states have internal predecessors, (12), 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) [2022-11-19 07:52:40,324 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:52:40,324 INFO L93 Difference]: Finished difference Result 28 states and 31 transitions. [2022-11-19 07:52:40,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-19 07:52:40,325 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 1.2) internal successors, (12), 10 states have internal predecessors, (12), 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 [2022-11-19 07:52:40,326 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:52:40,326 INFO L225 Difference]: With dead ends: 28 [2022-11-19 07:52:40,326 INFO L226 Difference]: Without dead ends: 23 [2022-11-19 07:52:40,327 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=71, Invalid=271, Unknown=0, NotChecked=0, Total=342 [2022-11-19 07:52:40,330 INFO L413 NwaCegarLoop]: 14 mSDtfsCounter, 13 mSDsluCounter, 82 mSDsCounter, 0 mSdLazyCounter, 65 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13 SdHoareTripleChecker+Valid, 96 SdHoareTripleChecker+Invalid, 71 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 65 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-19 07:52:40,331 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [13 Valid, 96 Invalid, 71 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 65 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-19 07:52:40,332 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23 states. [2022-11-19 07:52:40,338 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23 to 23. [2022-11-19 07:52:40,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23 states, 15 states have (on average 1.1333333333333333) internal successors, (17), 16 states have internal predecessors, (17), 4 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2022-11-19 07:52:40,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 25 transitions. [2022-11-19 07:52:40,341 INFO L78 Accepts]: Start accepts. Automaton has 23 states and 25 transitions. Word has length 7 [2022-11-19 07:52:40,342 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:52:40,342 INFO L495 AbstractCegarLoop]: Abstraction has 23 states and 25 transitions. [2022-11-19 07:52:40,342 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 1.2) internal successors, (12), 10 states have internal predecessors, (12), 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) [2022-11-19 07:52:40,342 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 25 transitions. [2022-11-19 07:52:40,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-19 07:52:40,343 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:52:40,344 INFO L195 NwaCegarLoop]: trace histogram [3, 1, 1, 1, 1, 1, 1] [2022-11-19 07:52:40,350 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5585f25-01f3-4702-937e-52860b55aeb9/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2022-11-19 07:52:40,548 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5585f25-01f3-4702-937e-52860b55aeb9/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1 [2022-11-19 07:52:40,549 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 07:52:40,549 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:52:40,550 INFO L85 PathProgramCache]: Analyzing trace with hash 1300293201, now seen corresponding path program 2 times [2022-11-19 07:52:40,550 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:52:40,550 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1437935977] [2022-11-19 07:52:40,550 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:52:40,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:52:40,562 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-19 07:52:40,562 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [634409960] [2022-11-19 07:52:40,562 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-11-19 07:52:40,562 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-19 07:52:40,565 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5585f25-01f3-4702-937e-52860b55aeb9/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 07:52:40,568 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5585f25-01f3-4702-937e-52860b55aeb9/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-19 07:52:40,574 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5585f25-01f3-4702-937e-52860b55aeb9/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-19 07:52:40,655 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2022-11-19 07:52:40,655 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-19 07:52:40,657 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 37 conjunts are in the unsatisfiable core [2022-11-19 07:52:40,659 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-19 07:52:47,656 WARN L837 $PredicateComparison]: unable to prove that (and (let ((.cse20 (* |c_ULTIMATE.start_gcd_test_~a#1| 255)) (.cse6 (< |c_ULTIMATE.start_gcd_test_~a#1| 0)) (.cse11 (+ |c_ULTIMATE.start_gcd_test_~b#1| 256))) (let ((.cse17 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (let ((.cse73 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| |c_ULTIMATE.start_gcd_test_~a#1|))) (let ((.cse74 (mod .cse73 256))) (and (not (<= (mod (+ .cse73 |c_ULTIMATE.start_gcd_test_~a#1|) 256) 127)) (= .cse11 .cse74) (not (<= .cse74 127)) (not (< |v_ULTIMATE.start_gcd_test_~a#1_26| 0))))))) (.cse31 (not .cse6)) (.cse24 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (let ((.cse72 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| |c_ULTIMATE.start_gcd_test_~a#1|))) (let ((.cse71 (mod .cse72 256))) (and (= .cse11 .cse71) (not (<= .cse71 127)) (not (< |v_ULTIMATE.start_gcd_test_~a#1_26| 0)) (not (<= (mod (+ .cse72 .cse20) 256) 127))))))) (.cse53 (< |c_ULTIMATE.start_main1_~y~0#1| 0)) (.cse3 (+ |c_ULTIMATE.start_gcd_test_~a#1| 256)) (.cse2 (* |c_ULTIMATE.start_main1_~y~0#1| 255))) (or (and (let ((.cse4 (mod .cse2 256))) (let ((.cse5 (<= .cse4 127))) (or (and (let ((.cse0 (+ .cse4 (- 256)))) (or (exists ((|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (and (= |c_ULTIMATE.start_gcd_test_~a#1| (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_25| .cse0) 256)) (not (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0)))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse1 (mod |v_ULTIMATE.start_gcd_test_~a#1_25| .cse0))) (and (not (= .cse1 0)) (= (mod (+ .cse1 .cse2) 256) .cse3) (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0)))))) (not .cse5) (or (and .cse6 (or (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (let ((.cse8 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| |c_ULTIMATE.start_gcd_test_~a#1|))) (let ((.cse7 (mod .cse8 256))) (and (<= .cse4 (+ 256 |v_ULTIMATE.start_gcd_test_~a#1_26|)) (= |c_ULTIMATE.start_gcd_test_~b#1| .cse7) (<= (mod (+ .cse8 |c_ULTIMATE.start_gcd_test_~a#1|) 256) 127) (<= .cse7 127))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (let ((.cse9 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| |c_ULTIMATE.start_gcd_test_~a#1|))) (and (<= .cse4 (+ 256 |v_ULTIMATE.start_gcd_test_~a#1_26|)) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse9 256)) (= .cse9 0) (<= (mod (+ .cse9 |c_ULTIMATE.start_gcd_test_~a#1|) 256) 127)))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (let ((.cse10 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| |c_ULTIMATE.start_gcd_test_~a#1|))) (and (= (mod (+ .cse10 |c_ULTIMATE.start_gcd_test_~a#1|) 256) .cse11) (<= .cse4 (+ 256 |v_ULTIMATE.start_gcd_test_~a#1_26|)) (not (= .cse10 0)) (< |v_ULTIMATE.start_gcd_test_~a#1_26| 0) (<= (mod .cse10 256) 127)))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (let ((.cse12 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| |c_ULTIMATE.start_gcd_test_~a#1|))) (and (not (<= (mod (+ .cse12 |c_ULTIMATE.start_gcd_test_~a#1|) 256) 127)) (<= .cse4 (+ 256 |v_ULTIMATE.start_gcd_test_~a#1_26|)) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse12 256)) (= .cse12 0)))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (let ((.cse13 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| |c_ULTIMATE.start_gcd_test_~a#1|))) (let ((.cse14 (mod .cse13 256))) (and (not (<= (mod (+ .cse13 |c_ULTIMATE.start_gcd_test_~a#1|) 256) 127)) (not (< |v_ULTIMATE.start_gcd_test_~a#1_26| 0)) (= |c_ULTIMATE.start_gcd_test_~b#1| .cse14) (<= .cse14 127))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (let ((.cse16 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| |c_ULTIMATE.start_gcd_test_~a#1|))) (let ((.cse15 (mod .cse16 256))) (and (= .cse11 .cse15) (not (<= .cse15 127)) (<= .cse4 (+ 256 |v_ULTIMATE.start_gcd_test_~a#1_26|)) (<= (mod (+ .cse16 |c_ULTIMATE.start_gcd_test_~a#1|) 256) 127))))) .cse17 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (let ((.cse18 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| |c_ULTIMATE.start_gcd_test_~a#1|))) (and (not (<= (mod .cse18 256) 127)) (= (mod (+ .cse18 |c_ULTIMATE.start_gcd_test_~a#1|) 256) .cse11) (<= .cse4 (+ 256 |v_ULTIMATE.start_gcd_test_~a#1_26|)) (< |v_ULTIMATE.start_gcd_test_~a#1_26| 0)))))) (and (or (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (let ((.cse19 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| |c_ULTIMATE.start_gcd_test_~a#1|))) (and (<= .cse4 (+ 256 |v_ULTIMATE.start_gcd_test_~a#1_26|)) (<= (mod (+ .cse19 .cse20) 256) 127) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse19 256)) (= .cse19 0)))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (let ((.cse22 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| |c_ULTIMATE.start_gcd_test_~a#1|))) (let ((.cse21 (mod .cse22 256))) (and (= .cse11 .cse21) (not (<= .cse21 127)) (<= .cse4 (+ 256 |v_ULTIMATE.start_gcd_test_~a#1_26|)) (<= (mod (+ .cse22 .cse20) 256) 127))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (let ((.cse23 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| |c_ULTIMATE.start_gcd_test_~a#1|))) (and (<= .cse4 (+ 256 |v_ULTIMATE.start_gcd_test_~a#1_26|)) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse23 256)) (= .cse23 0) (not (<= (mod (+ .cse23 .cse20) 256) 127))))) .cse24 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (let ((.cse25 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| |c_ULTIMATE.start_gcd_test_~a#1|))) (and (<= .cse4 (+ 256 |v_ULTIMATE.start_gcd_test_~a#1_26|)) (= (mod (+ .cse25 .cse20) 256) .cse11) (not (= .cse25 0)) (< |v_ULTIMATE.start_gcd_test_~a#1_26| 0) (<= (mod .cse25 256) 127)))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (let ((.cse26 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| |c_ULTIMATE.start_gcd_test_~a#1|))) (and (not (<= (mod .cse26 256) 127)) (<= .cse4 (+ 256 |v_ULTIMATE.start_gcd_test_~a#1_26|)) (= (mod (+ .cse26 .cse20) 256) .cse11) (< |v_ULTIMATE.start_gcd_test_~a#1_26| 0)))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (let ((.cse28 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| |c_ULTIMATE.start_gcd_test_~a#1|))) (let ((.cse27 (mod .cse28 256))) (and (not (< |v_ULTIMATE.start_gcd_test_~a#1_26| 0)) (= |c_ULTIMATE.start_gcd_test_~b#1| .cse27) (not (<= (mod (+ .cse28 .cse20) 256) 127)) (<= .cse27 127))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (let ((.cse29 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| |c_ULTIMATE.start_gcd_test_~a#1|))) (let ((.cse30 (mod .cse29 256))) (and (<= .cse4 (+ 256 |v_ULTIMATE.start_gcd_test_~a#1_26|)) (<= (mod (+ .cse29 .cse20) 256) 127) (= |c_ULTIMATE.start_gcd_test_~b#1| .cse30) (<= .cse30 127)))))) .cse31))) (and (not (= .cse4 0)) (or (and (or (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (let ((.cse32 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| |c_ULTIMATE.start_gcd_test_~a#1|))) (and (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse32 256)) (= .cse32 0) (not (<= (mod (+ .cse32 .cse20) 256) 127)) (<= .cse4 |v_ULTIMATE.start_gcd_test_~a#1_26|)))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (let ((.cse33 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| |c_ULTIMATE.start_gcd_test_~a#1|))) (and (<= (mod (+ .cse33 .cse20) 256) 127) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse33 256)) (= .cse33 0) (<= .cse4 |v_ULTIMATE.start_gcd_test_~a#1_26|)))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (let ((.cse35 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| |c_ULTIMATE.start_gcd_test_~a#1|))) (let ((.cse34 (mod .cse35 256))) (and (= .cse11 .cse34) (not (<= .cse34 127)) (not (<= (mod (+ .cse35 .cse20) 256) 127)) (<= .cse4 |v_ULTIMATE.start_gcd_test_~a#1_26|))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (let ((.cse36 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| |c_ULTIMATE.start_gcd_test_~a#1|))) (let ((.cse37 (mod .cse36 256))) (and (<= (mod (+ .cse36 .cse20) 256) 127) (= |c_ULTIMATE.start_gcd_test_~b#1| .cse37) (<= .cse4 |v_ULTIMATE.start_gcd_test_~a#1_26|) (<= .cse37 127))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (let ((.cse39 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| |c_ULTIMATE.start_gcd_test_~a#1|))) (let ((.cse38 (mod .cse39 256))) (and (= |c_ULTIMATE.start_gcd_test_~b#1| .cse38) (not (<= (mod (+ .cse39 .cse20) 256) 127)) (<= .cse4 |v_ULTIMATE.start_gcd_test_~a#1_26|) (<= .cse38 127))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (let ((.cse41 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| |c_ULTIMATE.start_gcd_test_~a#1|))) (let ((.cse40 (mod .cse41 256))) (and (= .cse11 .cse40) (not (<= .cse40 127)) (<= (mod (+ .cse41 .cse20) 256) 127) (<= .cse4 |v_ULTIMATE.start_gcd_test_~a#1_26|)))))) .cse31) (and .cse6 (or (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (let ((.cse43 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| |c_ULTIMATE.start_gcd_test_~a#1|))) (let ((.cse42 (mod .cse43 256))) (and (= .cse11 .cse42) (not (<= .cse42 127)) (<= (mod (+ .cse43 |c_ULTIMATE.start_gcd_test_~a#1|) 256) 127) (<= .cse4 |v_ULTIMATE.start_gcd_test_~a#1_26|))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (let ((.cse44 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| |c_ULTIMATE.start_gcd_test_~a#1|))) (and (not (<= (mod (+ .cse44 |c_ULTIMATE.start_gcd_test_~a#1|) 256) 127)) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse44 256)) (= .cse44 0) (<= .cse4 |v_ULTIMATE.start_gcd_test_~a#1_26|)))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (let ((.cse46 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| |c_ULTIMATE.start_gcd_test_~a#1|))) (let ((.cse45 (mod .cse46 256))) (and (= |c_ULTIMATE.start_gcd_test_~b#1| .cse45) (<= (mod (+ .cse46 |c_ULTIMATE.start_gcd_test_~a#1|) 256) 127) (<= .cse4 |v_ULTIMATE.start_gcd_test_~a#1_26|) (<= .cse45 127))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (let ((.cse47 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| |c_ULTIMATE.start_gcd_test_~a#1|))) (let ((.cse48 (mod .cse47 256))) (and (not (<= (mod (+ .cse47 |c_ULTIMATE.start_gcd_test_~a#1|) 256) 127)) (= |c_ULTIMATE.start_gcd_test_~b#1| .cse48) (<= .cse4 |v_ULTIMATE.start_gcd_test_~a#1_26|) (<= .cse48 127))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (let ((.cse49 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| |c_ULTIMATE.start_gcd_test_~a#1|))) (let ((.cse50 (mod .cse49 256))) (and (not (<= (mod (+ .cse49 |c_ULTIMATE.start_gcd_test_~a#1|) 256) 127)) (= .cse11 .cse50) (not (<= .cse50 127)) (<= .cse4 |v_ULTIMATE.start_gcd_test_~a#1_26|))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (let ((.cse51 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| |c_ULTIMATE.start_gcd_test_~a#1|))) (and (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse51 256)) (= .cse51 0) (<= (mod (+ .cse51 |c_ULTIMATE.start_gcd_test_~a#1|) 256) 127) (<= .cse4 |v_ULTIMATE.start_gcd_test_~a#1_26|))))))) (or (exists ((|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (and (not (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0)) (= |c_ULTIMATE.start_gcd_test_~a#1| (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_25| .cse4) 256)))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse52 (mod |v_ULTIMATE.start_gcd_test_~a#1_25| .cse4))) (and (= .cse3 (mod (+ |c_ULTIMATE.start_main1_~y~0#1| .cse52) 256)) (not (= .cse52 0)) (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0))))) .cse5)))) .cse53) (and (or (and .cse6 (or (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (let ((.cse55 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| |c_ULTIMATE.start_gcd_test_~a#1|))) (let ((.cse54 (mod .cse55 256))) (and (= |c_ULTIMATE.start_gcd_test_~b#1| .cse54) (<= (mod (+ .cse55 |c_ULTIMATE.start_gcd_test_~a#1|) 256) 127) (<= |c_ULTIMATE.start_main1_~y~0#1| |v_ULTIMATE.start_gcd_test_~a#1_26|) (<= .cse54 127))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (let ((.cse57 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| |c_ULTIMATE.start_gcd_test_~a#1|))) (let ((.cse56 (mod .cse57 256))) (and (= .cse11 .cse56) (not (<= .cse56 127)) (not (< |v_ULTIMATE.start_gcd_test_~a#1_26| 0)) (<= (mod (+ .cse57 |c_ULTIMATE.start_gcd_test_~a#1|) 256) 127))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (let ((.cse58 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| |c_ULTIMATE.start_gcd_test_~a#1|))) (let ((.cse59 (mod .cse58 256))) (and (not (<= (mod (+ .cse58 |c_ULTIMATE.start_gcd_test_~a#1|) 256) 127)) (= |c_ULTIMATE.start_gcd_test_~b#1| .cse59) (<= |c_ULTIMATE.start_main1_~y~0#1| |v_ULTIMATE.start_gcd_test_~a#1_26|) (<= .cse59 127))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (let ((.cse60 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| |c_ULTIMATE.start_gcd_test_~a#1|))) (and (not (<= (mod (+ .cse60 |c_ULTIMATE.start_gcd_test_~a#1|) 256) 127)) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse60 256)) (= .cse60 0) (<= |c_ULTIMATE.start_main1_~y~0#1| |v_ULTIMATE.start_gcd_test_~a#1_26|)))) .cse17 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (let ((.cse61 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| |c_ULTIMATE.start_gcd_test_~a#1|))) (and (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse61 256)) (= .cse61 0) (<= (mod (+ .cse61 |c_ULTIMATE.start_gcd_test_~a#1|) 256) 127) (<= |c_ULTIMATE.start_main1_~y~0#1| |v_ULTIMATE.start_gcd_test_~a#1_26|)))))) (and .cse31 (or (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (let ((.cse62 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| |c_ULTIMATE.start_gcd_test_~a#1|))) (and (<= (mod (+ .cse62 .cse20) 256) 127) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse62 256)) (= .cse62 0) (<= |c_ULTIMATE.start_main1_~y~0#1| |v_ULTIMATE.start_gcd_test_~a#1_26|)))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (let ((.cse64 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| |c_ULTIMATE.start_gcd_test_~a#1|))) (let ((.cse63 (mod .cse64 256))) (and (= .cse11 .cse63) (not (<= .cse63 127)) (not (< |v_ULTIMATE.start_gcd_test_~a#1_26| 0)) (<= (mod (+ .cse64 .cse20) 256) 127))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (let ((.cse65 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| |c_ULTIMATE.start_gcd_test_~a#1|))) (let ((.cse66 (mod .cse65 256))) (and (<= (mod (+ .cse65 .cse20) 256) 127) (= |c_ULTIMATE.start_gcd_test_~b#1| .cse66) (<= |c_ULTIMATE.start_main1_~y~0#1| |v_ULTIMATE.start_gcd_test_~a#1_26|) (<= .cse66 127))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (let ((.cse68 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| |c_ULTIMATE.start_gcd_test_~a#1|))) (let ((.cse67 (mod .cse68 256))) (and (= |c_ULTIMATE.start_gcd_test_~b#1| .cse67) (not (<= (mod (+ .cse68 .cse20) 256) 127)) (<= |c_ULTIMATE.start_main1_~y~0#1| |v_ULTIMATE.start_gcd_test_~a#1_26|) (<= .cse67 127))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (let ((.cse69 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| |c_ULTIMATE.start_gcd_test_~a#1|))) (and (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse69 256)) (= .cse69 0) (not (<= (mod (+ .cse69 .cse20) 256) 127)) (<= |c_ULTIMATE.start_main1_~y~0#1| |v_ULTIMATE.start_gcd_test_~a#1_26|)))) .cse24))) (not (= |c_ULTIMATE.start_main1_~y~0#1| 0)) (not .cse53) (or (exists ((|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse70 (mod |v_ULTIMATE.start_gcd_test_~a#1_25| |c_ULTIMATE.start_main1_~y~0#1|))) (and (= .cse3 (mod (+ .cse70 .cse2) 256)) (not (= .cse70 0)) (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0)))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (and (not (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0)) (= |c_ULTIMATE.start_gcd_test_~a#1| (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_25| |c_ULTIMATE.start_main1_~y~0#1|) 256))))))))) (<= |c_ULTIMATE.start_main1_~y~0#1| 127) (not (= |c_ULTIMATE.start_gcd_test_~a#1| 0))) is different from false [2022-11-19 07:53:36,276 WARN L837 $PredicateComparison]: unable to prove that (and (<= |c_ULTIMATE.start_main1_~y~0#1| 127) (let ((.cse10 (* |c_ULTIMATE.start_main1_~y~0#1| 255))) (let ((.cse6 (mod .cse10 256))) (let ((.cse24 (<= .cse6 127)) (.cse13 (< |c_ULTIMATE.start_main1_~y~0#1| 0)) (.cse0 (< |c_ULTIMATE.start_gcd_test_~a#1| 0))) (let ((.cse16 (+ |c_ULTIMATE.start_gcd_test_~b#1| 256)) (.cse33 (not .cse0)) (.cse19 (not (= .cse6 0))) (.cse28 (not (= |c_ULTIMATE.start_main1_~y~0#1| 0))) (.cse32 (not .cse13)) (.cse3 (+ |c_ULTIMATE.start_gcd_test_~a#1| 256)) (.cse7 (+ .cse6 (- 256))) (.cse14 (not .cse24))) (or (and .cse0 (or (exists ((|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse4 (mod |v_ULTIMATE.start_gcd_test_~a#1_25| .cse7))) (let ((.cse2 (mod .cse4 256))) (let ((.cse1 (mod .cse2 |c_ULTIMATE.start_gcd_test_~a#1|))) (and (= .cse1 0) (not (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0)) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse1 256)) (not (= .cse2 0)) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (let ((.cse5 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| .cse2))) (and (= .cse3 (mod (+ (* .cse4 255) .cse5) 256)) (not (= .cse5 0)) (<= .cse6 (+ 256 |v_ULTIMATE.start_gcd_test_~a#1_26|)) (< |v_ULTIMATE.start_gcd_test_~a#1_26| 0))))))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse9 (mod |v_ULTIMATE.start_gcd_test_~a#1_25| .cse7))) (let ((.cse11 (+ (mod (+ .cse9 .cse10) 256) (- 256)))) (let ((.cse12 (mod .cse11 |c_ULTIMATE.start_gcd_test_~a#1|))) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (let ((.cse8 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| .cse11))) (and (not (= .cse8 0)) (<= .cse6 (+ 256 |v_ULTIMATE.start_gcd_test_~a#1_26|)) (= .cse3 (mod (+ .cse9 .cse10 .cse8) 256)) (< |v_ULTIMATE.start_gcd_test_~a#1_26| 0)))) (= (mod .cse12 256) |c_ULTIMATE.start_gcd_test_~b#1|) (not (= .cse9 0)) (= .cse12 0) (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0))))))) .cse13 .cse14) (and .cse0 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse17 (mod |v_ULTIMATE.start_gcd_test_~a#1_25| .cse7))) (let ((.cse18 (+ (mod (+ .cse17 .cse10) 256) (- 256)))) (let ((.cse15 (mod .cse18 |c_ULTIMATE.start_gcd_test_~a#1|))) (and (= (mod (+ .cse15 |c_ULTIMATE.start_gcd_test_~a#1|) 256) .cse16) (not (= .cse17 0)) (not (= .cse15 0)) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (and (<= .cse6 (+ 256 |v_ULTIMATE.start_gcd_test_~a#1_26|)) (= .cse3 (mod (+ .cse17 .cse10 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| .cse18)) 256)) (< |v_ULTIMATE.start_gcd_test_~a#1_26| 0))) (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0)))))) .cse13 .cse14) (and (let ((.cse22 (* |c_ULTIMATE.start_gcd_test_~a#1| 255))) (or (and .cse13 (or (and .cse19 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse23 (mod |v_ULTIMATE.start_gcd_test_~a#1_25| .cse6))) (let ((.cse20 (+ (- 256) (mod (+ |c_ULTIMATE.start_main1_~y~0#1| .cse23) 256)))) (let ((.cse21 (mod .cse20 |c_ULTIMATE.start_gcd_test_~a#1|))) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (and (= (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_26| .cse20) 256) |c_ULTIMATE.start_gcd_test_~a#1|) (<= .cse6 |v_ULTIMATE.start_gcd_test_~a#1_26|))) (= (mod (+ .cse21 .cse22) 256) .cse16) (not (= .cse21 0)) (not (= .cse23 0)) (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0)))))) .cse24) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse26 (mod |v_ULTIMATE.start_gcd_test_~a#1_25| .cse7))) (let ((.cse27 (+ (mod (+ .cse26 .cse10) 256) (- 256)))) (let ((.cse25 (mod .cse27 |c_ULTIMATE.start_gcd_test_~a#1|))) (and (= .cse16 (mod (+ .cse25 .cse22) 256)) (not (= .cse26 0)) (not (= .cse25 0)) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (and (not (< |v_ULTIMATE.start_gcd_test_~a#1_26| 0)) (= (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_26| .cse27) 256) |c_ULTIMATE.start_gcd_test_~a#1|))) (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0)))))) .cse14))) (and .cse28 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse30 (mod |v_ULTIMATE.start_gcd_test_~a#1_25| |c_ULTIMATE.start_main1_~y~0#1|))) (let ((.cse31 (+ (- 256) (mod (+ .cse30 .cse10) 256)))) (let ((.cse29 (mod .cse31 |c_ULTIMATE.start_gcd_test_~a#1|))) (and (= .cse16 (mod (+ .cse22 .cse29) 256)) (not (= .cse29 0)) (not (= .cse30 0)) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (and (= (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_26| .cse31) 256) |c_ULTIMATE.start_gcd_test_~a#1|) (<= |c_ULTIMATE.start_main1_~y~0#1| |v_ULTIMATE.start_gcd_test_~a#1_26|))) (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0)))))) .cse32))) .cse33) (and (or (and .cse28 .cse32 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse34 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_25| |c_ULTIMATE.start_main1_~y~0#1|) 256))) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (and (= (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_26| .cse34) 256) |c_ULTIMATE.start_gcd_test_~a#1|) (<= |c_ULTIMATE.start_main1_~y~0#1| |v_ULTIMATE.start_gcd_test_~a#1_26|))) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod (mod .cse34 |c_ULTIMATE.start_gcd_test_~a#1|) 256)) (not (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0)) (not (= .cse34 0)))))) (and (or (and .cse14 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse35 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_25| .cse7) 256))) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (and (= |c_ULTIMATE.start_gcd_test_~a#1| (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_26| .cse35) 256)) (not (< |v_ULTIMATE.start_gcd_test_~a#1_26| 0)))) (not (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0)) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod (mod .cse35 |c_ULTIMATE.start_gcd_test_~a#1|) 256)) (not (= .cse35 0)))))) (and .cse19 .cse24 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int) (|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse36 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_25| .cse6) 256))) (and (= |c_ULTIMATE.start_gcd_test_~a#1| (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_26| .cse36) 256)) (= (mod (mod .cse36 |c_ULTIMATE.start_gcd_test_~a#1|) 256) |c_ULTIMATE.start_gcd_test_~b#1|) (not (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0)) (not (= .cse36 0)) (<= .cse6 |v_ULTIMATE.start_gcd_test_~a#1_26|)))))) .cse13)) .cse33) (and .cse33 (or (and .cse13 (or (and (or (exists ((|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse38 (mod |v_ULTIMATE.start_gcd_test_~a#1_25| .cse7))) (let ((.cse39 (+ (mod (+ .cse38 .cse10) 256) (- 256)))) (let ((.cse37 (mod .cse39 |c_ULTIMATE.start_gcd_test_~a#1|))) (and (= (mod .cse37 256) |c_ULTIMATE.start_gcd_test_~b#1|) (not (= .cse38 0)) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (and (not (< |v_ULTIMATE.start_gcd_test_~a#1_26| 0)) (= (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_26| .cse39) 256) |c_ULTIMATE.start_gcd_test_~a#1|))) (= .cse37 0) (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0)))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse41 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_25| .cse7) 256))) (let ((.cse40 (mod .cse41 |c_ULTIMATE.start_gcd_test_~a#1|))) (and (= .cse40 0) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (and (= |c_ULTIMATE.start_gcd_test_~a#1| (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_26| .cse41) 256)) (not (< |v_ULTIMATE.start_gcd_test_~a#1_26| 0)))) (not (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0)) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse40 256)) (not (= .cse41 0))))))) .cse14) (and (or (exists ((|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse44 (mod |v_ULTIMATE.start_gcd_test_~a#1_25| .cse6))) (let ((.cse42 (+ (- 256) (mod (+ |c_ULTIMATE.start_main1_~y~0#1| .cse44) 256)))) (let ((.cse43 (mod .cse42 |c_ULTIMATE.start_gcd_test_~a#1|))) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (and (= (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_26| .cse42) 256) |c_ULTIMATE.start_gcd_test_~a#1|) (<= .cse6 |v_ULTIMATE.start_gcd_test_~a#1_26|))) (= .cse43 0) (not (= .cse44 0)) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse43 256)) (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0)))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int) (|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse45 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_25| .cse6) 256))) (let ((.cse46 (mod .cse45 |c_ULTIMATE.start_gcd_test_~a#1|))) (and (= |c_ULTIMATE.start_gcd_test_~a#1| (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_26| .cse45) 256)) (= (mod .cse46 256) |c_ULTIMATE.start_gcd_test_~b#1|) (not (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0)) (not (= .cse45 0)) (= .cse46 0) (<= .cse6 |v_ULTIMATE.start_gcd_test_~a#1_26|)))))) .cse19 .cse24))) (and .cse28 .cse32 (or (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int) (|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse49 (mod |v_ULTIMATE.start_gcd_test_~a#1_25| |c_ULTIMATE.start_main1_~y~0#1|))) (let ((.cse47 (+ (- 256) (mod (+ .cse49 .cse10) 256)))) (let ((.cse48 (mod .cse47 |c_ULTIMATE.start_gcd_test_~a#1|))) (and (= (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_26| .cse47) 256) |c_ULTIMATE.start_gcd_test_~a#1|) (= .cse48 0) (not (= .cse49 0)) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse48 256)) (<= |c_ULTIMATE.start_main1_~y~0#1| |v_ULTIMATE.start_gcd_test_~a#1_26|) (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0)))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse50 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_25| |c_ULTIMATE.start_main1_~y~0#1|) 256))) (let ((.cse51 (mod .cse50 |c_ULTIMATE.start_gcd_test_~a#1|))) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (and (= (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_26| .cse50) 256) |c_ULTIMATE.start_gcd_test_~a#1|) (<= |c_ULTIMATE.start_main1_~y~0#1| |v_ULTIMATE.start_gcd_test_~a#1_26|))) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse51 256)) (= .cse51 0) (not (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0)) (not (= .cse50 0)))))))))) (and .cse0 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse53 (mod |v_ULTIMATE.start_gcd_test_~a#1_25| .cse7))) (let ((.cse52 (mod .cse53 256))) (and (not (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0)) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod (mod .cse52 |c_ULTIMATE.start_gcd_test_~a#1|) 256)) (not (= .cse52 0)) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (let ((.cse54 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| .cse52))) (and (= .cse3 (mod (+ (* .cse53 255) .cse54) 256)) (not (= .cse54 0)) (<= .cse6 (+ 256 |v_ULTIMATE.start_gcd_test_~a#1_26|)) (< |v_ULTIMATE.start_gcd_test_~a#1_26| 0)))))))) .cse13 .cse14)))))) (not (= |c_ULTIMATE.start_gcd_test_~a#1| 0))) is different from false [2022-11-19 07:53:41,971 WARN L837 $PredicateComparison]: unable to prove that (and (let ((.cse3 (* |c_ULTIMATE.start_main1_~y~0#1| 255))) (let ((.cse1 (mod .cse3 256))) (let ((.cse10 (< |c_ULTIMATE.start_main1_~y~0#1| 0)) (.cse19 (<= .cse1 127)) (.cse12 (< |c_ULTIMATE.start_main1_~g~0#1| 0))) (let ((.cse4 (+ 256 |c_ULTIMATE.start_main1_~g~0#1|)) (.cse26 (not .cse12)) (.cse18 (not (= .cse1 0))) (.cse6 (+ .cse1 (- 256))) (.cse11 (not .cse19)) (.cse13 (not (= |c_ULTIMATE.start_main1_~y~0#1| 0))) (.cse14 (not .cse10)) (.cse17 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse32 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_25| |c_ULTIMATE.start_main1_~y~0#1|) 256))) (and (= (mod (mod .cse32 |c_ULTIMATE.start_main1_~g~0#1|) 256) 0) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (and (= (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_26| .cse32) 256) |c_ULTIMATE.start_main1_~g~0#1|) (<= |c_ULTIMATE.start_main1_~y~0#1| |v_ULTIMATE.start_gcd_test_~a#1_26|))) (not (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0)) (not (= .cse32 0))))))) (or (and (or (exists ((|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse2 (mod |v_ULTIMATE.start_gcd_test_~a#1_25| .cse6))) (let ((.cse5 (+ (mod (+ .cse2 .cse3) 256) (- 256)))) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (let ((.cse0 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| .cse5))) (and (not (= .cse0 0)) (<= .cse1 (+ 256 |v_ULTIMATE.start_gcd_test_~a#1_26|)) (= (mod (+ .cse2 .cse3 .cse0) 256) .cse4) (< |v_ULTIMATE.start_gcd_test_~a#1_26| 0)))) (= (mod .cse5 |c_ULTIMATE.start_main1_~g~0#1|) 0) (not (= .cse2 0)) (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse7 (mod |v_ULTIMATE.start_gcd_test_~a#1_25| .cse6))) (let ((.cse9 (mod .cse7 256))) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (let ((.cse8 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| .cse9))) (and (= .cse4 (mod (+ (* .cse7 255) .cse8) 256)) (not (= .cse8 0)) (<= .cse1 (+ 256 |v_ULTIMATE.start_gcd_test_~a#1_26|)) (< |v_ULTIMATE.start_gcd_test_~a#1_26| 0)))) (= (mod .cse9 |c_ULTIMATE.start_main1_~g~0#1|) 0) (not (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0)) (not (= .cse9 0))))))) .cse10 .cse11 .cse12) (and (or (and .cse13 .cse14 (or (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int) (|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse16 (mod |v_ULTIMATE.start_gcd_test_~a#1_25| |c_ULTIMATE.start_main1_~y~0#1|))) (let ((.cse15 (+ (- 256) (mod (+ .cse16 .cse3) 256)))) (and (= (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_26| .cse15) 256) |c_ULTIMATE.start_main1_~g~0#1|) (not (= .cse16 0)) (= (mod (mod .cse15 |c_ULTIMATE.start_main1_~g~0#1|) 256) 0) (<= |c_ULTIMATE.start_main1_~y~0#1| |v_ULTIMATE.start_gcd_test_~a#1_26|) (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0))))) .cse17)) (and (or (and .cse18 .cse19 (or (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int) (|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse20 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_25| .cse1) 256))) (and (= (mod .cse20 |c_ULTIMATE.start_main1_~g~0#1|) 0) (= (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_26| .cse20) 256) |c_ULTIMATE.start_main1_~g~0#1|) (not (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0)) (not (= .cse20 0)) (<= .cse1 |v_ULTIMATE.start_gcd_test_~a#1_26|)))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse22 (mod |v_ULTIMATE.start_gcd_test_~a#1_25| .cse1))) (let ((.cse21 (+ (- 256) (mod (+ |c_ULTIMATE.start_main1_~y~0#1| .cse22) 256)))) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (and (= (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_26| .cse21) 256) |c_ULTIMATE.start_main1_~g~0#1|) (<= .cse1 |v_ULTIMATE.start_gcd_test_~a#1_26|))) (not (= .cse22 0)) (= (mod .cse21 |c_ULTIMATE.start_main1_~g~0#1|) 0) (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0))))))) (and (or (exists ((|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse23 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_25| .cse6) 256))) (and (= (mod .cse23 |c_ULTIMATE.start_main1_~g~0#1|) 0) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (and (not (< |v_ULTIMATE.start_gcd_test_~a#1_26| 0)) (= (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_26| .cse23) 256) |c_ULTIMATE.start_main1_~g~0#1|))) (not (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0)) (not (= .cse23 0))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse24 (mod |v_ULTIMATE.start_gcd_test_~a#1_25| .cse6))) (let ((.cse25 (+ (mod (+ .cse24 .cse3) 256) (- 256)))) (and (not (= .cse24 0)) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (and (not (< |v_ULTIMATE.start_gcd_test_~a#1_26| 0)) (= (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_26| .cse25) 256) |c_ULTIMATE.start_main1_~g~0#1|))) (= (mod (mod .cse25 |c_ULTIMATE.start_main1_~g~0#1|) 256) 0) (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0)))))) .cse11)) .cse10)) .cse26) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse27 (mod |v_ULTIMATE.start_gcd_test_~a#1_25| .cse6))) (let ((.cse29 (mod .cse27 256))) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (let ((.cse28 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| .cse29))) (and (= .cse4 (mod (+ (* .cse27 255) .cse28) 256)) (not (= .cse28 0)) (<= .cse1 (+ 256 |v_ULTIMATE.start_gcd_test_~a#1_26|)) (< |v_ULTIMATE.start_gcd_test_~a#1_26| 0)))) (not (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0)) (not (= .cse29 0)) (= (mod (mod .cse29 |c_ULTIMATE.start_main1_~g~0#1|) 256) 0))))) .cse10 .cse11 .cse12) (and .cse26 (or (and .cse10 (or (and .cse18 .cse19 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int) (|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse30 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_25| .cse1) 256))) (and (= (mod (mod .cse30 |c_ULTIMATE.start_main1_~g~0#1|) 256) 0) (= (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_26| .cse30) 256) |c_ULTIMATE.start_main1_~g~0#1|) (not (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0)) (not (= .cse30 0)) (<= .cse1 |v_ULTIMATE.start_gcd_test_~a#1_26|))))) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse31 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_25| .cse6) 256))) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (and (not (< |v_ULTIMATE.start_gcd_test_~a#1_26| 0)) (= (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_26| .cse31) 256) |c_ULTIMATE.start_main1_~g~0#1|))) (not (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0)) (not (= .cse31 0)) (= (mod (mod .cse31 |c_ULTIMATE.start_main1_~g~0#1|) 256) 0)))) .cse11))) (and .cse13 .cse14 .cse17)))))))) (not (= |c_ULTIMATE.start_main1_~g~0#1| 0)) (<= |c_ULTIMATE.start_main1_~y~0#1| 127) (<= |c_ULTIMATE.start_main1_~g~0#1| 127)) is different from false [2022-11-19 07:53:43,190 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 5 not checked. [2022-11-19 07:53:43,190 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-19 07:57:00,690 WARN L233 SmtUtils]: Spent 2.86m on a formula simplification. DAG size of input: 80 DAG size of output: 60 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-19 08:01:37,317 WARN L859 $PredicateComparison]: unable to prove that (or (let ((.cse23 (< |c_ULTIMATE.start_gcd_test_~b#1| 0))) (let ((.cse0 (not .cse23)) (.cse4 (* |c_ULTIMATE.start_gcd_test_~b#1| 255))) (and (or .cse0 (and (forall ((|v_ULTIMATE.start_gcd_test_~a#1_30| Int)) (or (forall ((|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse3 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse2 (mod (+ .cse3 |c_ULTIMATE.start_gcd_test_~b#1|) 256))) (let ((.cse1 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_30| .cse2) 256))) (or (not (< |ULTIMATE.start_gcd_test_~a#1| 0)) (<= .cse1 |c_ULTIMATE.start_main1_~y~0#1|) (not (<= .cse2 127)) (<= (mod (+ .cse3 .cse4) 256) 127) (<= (mod .cse3 256) 127) (= 0 .cse2) (not (= (mod (mod .cse2 .cse1) 256) 0))))))) (< |v_ULTIMATE.start_gcd_test_~a#1_30| 0))) (forall ((|v_ULTIMATE.start_gcd_test_~a#1_30| Int)) (or (< |v_ULTIMATE.start_gcd_test_~a#1_30| 0) (forall ((|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse7 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse8 (mod .cse7 256))) (let ((.cse5 (+ (- 256) .cse8))) (let ((.cse6 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_30| .cse5) 256))) (or (not (= (mod (mod .cse5 .cse6) 256) 0)) (not (<= (mod (+ .cse7 |c_ULTIMATE.start_gcd_test_~b#1|) 256) 127)) (<= (mod (+ .cse7 .cse4) 256) 127) (<= .cse8 127) (< |ULTIMATE.start_gcd_test_~a#1| 0) (<= .cse6 |c_ULTIMATE.start_main1_~y~0#1|))))))))))) (or (and (forall ((|v_ULTIMATE.start_gcd_test_~a#1_30| Int)) (or (< |v_ULTIMATE.start_gcd_test_~a#1_30| 0) (forall ((|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse9 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse12 (mod .cse9 256))) (let ((.cse10 (+ (- 256) .cse12))) (let ((.cse11 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_30| .cse10) 256))) (or (not (<= (mod (+ .cse9 .cse4) 256) 127)) (not (= (mod (mod .cse10 .cse11) 256) 0)) (<= .cse12 127) (< |ULTIMATE.start_gcd_test_~a#1| 0) (<= .cse11 |c_ULTIMATE.start_main1_~y~0#1|) (<= (mod (+ .cse9 |c_ULTIMATE.start_gcd_test_~b#1|) 256) 127))))))))) (forall ((|v_ULTIMATE.start_gcd_test_~a#1_30| Int)) (or (< |v_ULTIMATE.start_gcd_test_~a#1_30| 0) (forall ((|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse13 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse16 (mod (+ .cse13 |c_ULTIMATE.start_gcd_test_~b#1|) 256))) (let ((.cse15 (+ (- 256) .cse16))) (let ((.cse14 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_30| .cse15) 256))) (or (not (<= (mod (+ .cse13 .cse4) 256) 127)) (<= .cse14 |c_ULTIMATE.start_main1_~y~0#1|) (not (= (mod (mod .cse15 .cse14) 256) 0)) (not (< |ULTIMATE.start_gcd_test_~a#1| 0)) (<= (mod .cse13 256) 127) (<= .cse16 127)))))))))) .cse0) (or .cse0 (and (forall ((|v_ULTIMATE.start_gcd_test_~a#1_30| Int)) (or (forall ((|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse17 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse18 (mod .cse17 256))) (let ((.cse19 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_30| .cse18) 256))) (or (not (<= (mod (+ .cse17 .cse4) 256) 127)) (= .cse18 0) (not (<= (mod (+ .cse17 |c_ULTIMATE.start_gcd_test_~b#1|) 256) 127)) (<= .cse19 |c_ULTIMATE.start_main1_~y~0#1|) (not (<= .cse18 127)) (not (= (mod (mod .cse18 .cse19) 256) 0)) (< |ULTIMATE.start_gcd_test_~a#1| 0)))))) (< |v_ULTIMATE.start_gcd_test_~a#1_30| 0))) (forall ((|v_ULTIMATE.start_gcd_test_~a#1_30| Int)) (or (< |v_ULTIMATE.start_gcd_test_~a#1_30| 0) (forall ((|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse20 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse22 (mod (+ .cse20 |c_ULTIMATE.start_gcd_test_~b#1|) 256))) (let ((.cse21 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_30| .cse22) 256))) (or (not (<= (mod (+ .cse20 .cse4) 256) 127)) (not (< |ULTIMATE.start_gcd_test_~a#1| 0)) (<= .cse21 |c_ULTIMATE.start_main1_~y~0#1|) (not (<= .cse22 127)) (= 0 .cse22) (not (<= (mod .cse20 256) 127)) (not (= (mod (mod .cse22 .cse21) 256) 0))))))))))) (or .cse23 (and (forall ((|v_ULTIMATE.start_gcd_test_~a#1_30| Int)) (or (< |v_ULTIMATE.start_gcd_test_~a#1_30| |c_ULTIMATE.start_gcd_test_~b#1|) (forall ((|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse26 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse27 (mod (+ .cse26 .cse4) 256))) (let ((.cse24 (+ (- 256) .cse27))) (let ((.cse25 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_30| .cse24) 256))) (or (not (= (mod (mod .cse24 .cse25) 256) 0)) (not (< |ULTIMATE.start_gcd_test_~a#1| 0)) (not (<= (mod (+ .cse26 |c_ULTIMATE.start_gcd_test_~b#1|) 256) 127)) (<= .cse27 127) (<= .cse25 |c_ULTIMATE.start_main1_~y~0#1|) (not (<= (mod .cse26 256) 127)) (= .cse26 0))))))))) (forall ((|v_ULTIMATE.start_gcd_test_~a#1_30| Int)) (or (< |v_ULTIMATE.start_gcd_test_~a#1_30| |c_ULTIMATE.start_gcd_test_~b#1|) (forall ((|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse29 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse28 (mod .cse29 256))) (let ((.cse30 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_30| .cse28) 256))) (or (= .cse28 0) (not (<= (mod (+ .cse29 |c_ULTIMATE.start_gcd_test_~b#1|) 256) 127)) (<= (mod (+ .cse29 .cse4) 256) 127) (<= .cse30 |c_ULTIMATE.start_main1_~y~0#1|) (not (<= .cse28 127)) (not (= (mod (mod .cse28 .cse30) 256) 0)) (< |ULTIMATE.start_gcd_test_~a#1| 0)))))))))) (or (and (forall ((|v_ULTIMATE.start_gcd_test_~a#1_30| Int)) (or (forall ((|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse31 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse32 (mod .cse31 256))) (let ((.cse33 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_30| .cse32) 256))) (or (not (<= (mod (+ .cse31 .cse4) 256) 127)) (= .cse32 0) (<= .cse33 |c_ULTIMATE.start_main1_~y~0#1|) (not (<= .cse32 127)) (not (= (mod (mod .cse32 .cse33) 256) 0)) (< |ULTIMATE.start_gcd_test_~a#1| 0) (<= (mod (+ .cse31 |c_ULTIMATE.start_gcd_test_~b#1|) 256) 127)))))) (< |v_ULTIMATE.start_gcd_test_~a#1_30| 0))) (forall ((|v_ULTIMATE.start_gcd_test_~a#1_30| Int)) (or (< |v_ULTIMATE.start_gcd_test_~a#1_30| 0) (forall ((|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse34 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse37 (mod (+ .cse34 |c_ULTIMATE.start_gcd_test_~b#1|) 256))) (let ((.cse36 (+ (- 256) .cse37))) (let ((.cse35 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_30| .cse36) 256))) (or (not (<= (mod (+ .cse34 .cse4) 256) 127)) (<= .cse35 |c_ULTIMATE.start_main1_~y~0#1|) (not (= (mod (mod .cse36 .cse35) 256) 0)) (not (< |ULTIMATE.start_gcd_test_~a#1| 0)) (not (<= (mod .cse34 256) 127)) (<= .cse37 127) (= .cse34 0)))))))))) .cse0) (or .cse23 (and (forall ((|v_ULTIMATE.start_gcd_test_~a#1_30| Int)) (or (< |v_ULTIMATE.start_gcd_test_~a#1_30| |c_ULTIMATE.start_gcd_test_~b#1|) (forall ((|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse40 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse41 (mod .cse40 256))) (let ((.cse38 (+ (- 256) .cse41))) (let ((.cse39 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_30| .cse38) 256))) (or (not (= (mod (mod .cse38 .cse39) 256) 0)) (not (<= (mod (+ .cse40 |c_ULTIMATE.start_gcd_test_~b#1|) 256) 127)) (<= (mod (+ .cse40 .cse4) 256) 127) (<= .cse41 127) (< |ULTIMATE.start_gcd_test_~a#1| 0) (<= .cse39 |c_ULTIMATE.start_main1_~y~0#1|))))))))) (forall ((|v_ULTIMATE.start_gcd_test_~a#1_30| Int)) (or (forall ((|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse44 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse45 (mod (+ .cse44 .cse4) 256))) (let ((.cse42 (+ (- 256) .cse45))) (let ((.cse43 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_30| .cse42) 256))) (or (not (= (mod (mod .cse42 .cse43) 256) 0)) (not (< |ULTIMATE.start_gcd_test_~a#1| 0)) (not (<= (mod (+ .cse44 |c_ULTIMATE.start_gcd_test_~b#1|) 256) 127)) (<= .cse45 127) (<= (mod .cse44 256) 127) (<= .cse43 |c_ULTIMATE.start_main1_~y~0#1|))))))) (< |v_ULTIMATE.start_gcd_test_~a#1_30| |c_ULTIMATE.start_gcd_test_~b#1|))))) (or .cse23 (and (forall ((|v_ULTIMATE.start_gcd_test_~a#1_30| Int)) (or (forall ((|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse47 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse46 (mod (+ .cse47 .cse4) 256))) (let ((.cse48 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_30| .cse46) 256))) (or (not (<= .cse46 127)) (not (< |ULTIMATE.start_gcd_test_~a#1| 0)) (= .cse46 0) (<= (mod .cse47 256) 127) (<= (mod (+ .cse47 |c_ULTIMATE.start_gcd_test_~b#1|) 256) 127) (<= .cse48 |c_ULTIMATE.start_main1_~y~0#1|) (not (= (mod (mod .cse46 .cse48) 256) 0))))))) (< |v_ULTIMATE.start_gcd_test_~a#1_30| |c_ULTIMATE.start_gcd_test_~b#1|))) (forall ((|v_ULTIMATE.start_gcd_test_~a#1_30| Int)) (or (< |v_ULTIMATE.start_gcd_test_~a#1_30| |c_ULTIMATE.start_gcd_test_~b#1|) (forall ((|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse49 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse52 (mod .cse49 256))) (let ((.cse50 (+ (- 256) .cse52))) (let ((.cse51 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_30| .cse50) 256))) (or (not (<= (mod (+ .cse49 .cse4) 256) 127)) (not (= (mod (mod .cse50 .cse51) 256) 0)) (<= .cse52 127) (< |ULTIMATE.start_gcd_test_~a#1| 0) (<= .cse51 |c_ULTIMATE.start_main1_~y~0#1|) (<= (mod (+ .cse49 |c_ULTIMATE.start_gcd_test_~b#1|) 256) 127))))))))))) (or .cse23 (and (forall ((|v_ULTIMATE.start_gcd_test_~a#1_30| Int)) (or (forall ((|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse56 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse55 (mod (+ .cse56 .cse4) 256))) (let ((.cse53 (+ (- 256) .cse55))) (let ((.cse54 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_30| .cse53) 256))) (or (not (= (mod (mod .cse53 .cse54) 256) 0)) (not (< |ULTIMATE.start_gcd_test_~a#1| 0)) (<= .cse55 127) (<= (mod .cse56 256) 127) (<= .cse54 |c_ULTIMATE.start_main1_~y~0#1|) (<= (mod (+ .cse56 |c_ULTIMATE.start_gcd_test_~b#1|) 256) 127))))))) (< |v_ULTIMATE.start_gcd_test_~a#1_30| |c_ULTIMATE.start_gcd_test_~b#1|))) (forall ((|v_ULTIMATE.start_gcd_test_~a#1_30| Int)) (or (< |v_ULTIMATE.start_gcd_test_~a#1_30| |c_ULTIMATE.start_gcd_test_~b#1|) (forall ((|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse59 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse60 (mod .cse59 256))) (let ((.cse57 (+ (- 256) .cse60))) (let ((.cse58 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_30| .cse57) 256))) (or (not (= (mod (mod .cse57 .cse58) 256) 0)) (<= (mod (+ .cse59 .cse4) 256) 127) (<= .cse60 127) (< |ULTIMATE.start_gcd_test_~a#1| 0) (<= .cse58 |c_ULTIMATE.start_main1_~y~0#1|) (<= (mod (+ .cse59 |c_ULTIMATE.start_gcd_test_~b#1|) 256) 127))))))))))) (or (and (forall ((|v_ULTIMATE.start_gcd_test_~a#1_30| Int)) (or (forall ((|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse61 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse64 (mod .cse61 256))) (let ((.cse62 (+ (- 256) .cse64))) (let ((.cse63 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_30| .cse62) 256))) (or (not (<= (mod (+ .cse61 .cse4) 256) 127)) (not (= (mod (mod .cse62 .cse63) 256) 0)) (not (<= (mod (+ .cse61 |c_ULTIMATE.start_gcd_test_~b#1|) 256) 127)) (<= .cse64 127) (< |ULTIMATE.start_gcd_test_~a#1| 0) (<= .cse63 |c_ULTIMATE.start_main1_~y~0#1|))))))) (< |v_ULTIMATE.start_gcd_test_~a#1_30| |c_ULTIMATE.start_gcd_test_~b#1|))) (forall ((|v_ULTIMATE.start_gcd_test_~a#1_30| Int)) (or (< |v_ULTIMATE.start_gcd_test_~a#1_30| |c_ULTIMATE.start_gcd_test_~b#1|) (forall ((|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse66 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse65 (mod (+ .cse66 .cse4) 256))) (let ((.cse67 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_30| .cse65) 256))) (or (not (<= .cse65 127)) (not (< |ULTIMATE.start_gcd_test_~a#1| 0)) (not (<= (mod (+ .cse66 |c_ULTIMATE.start_gcd_test_~b#1|) 256) 127)) (= .cse65 0) (<= (mod .cse66 256) 127) (<= .cse67 |c_ULTIMATE.start_main1_~y~0#1|) (not (= (mod (mod .cse65 .cse67) 256) 0)))))))))) .cse23) (or .cse0 (and (forall ((|v_ULTIMATE.start_gcd_test_~a#1_30| Int)) (or (< |v_ULTIMATE.start_gcd_test_~a#1_30| 0) (forall ((|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse70 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse71 (mod (+ .cse70 |c_ULTIMATE.start_gcd_test_~b#1|) 256))) (let ((.cse69 (+ (- 256) .cse71))) (let ((.cse68 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_30| .cse69) 256))) (or (<= .cse68 |c_ULTIMATE.start_main1_~y~0#1|) (not (= (mod (mod .cse69 .cse68) 256) 0)) (not (< |ULTIMATE.start_gcd_test_~a#1| 0)) (<= (mod (+ .cse70 .cse4) 256) 127) (<= (mod .cse70 256) 127) (<= .cse71 127))))))))) (forall ((|v_ULTIMATE.start_gcd_test_~a#1_30| Int)) (or (< |v_ULTIMATE.start_gcd_test_~a#1_30| 0) (forall ((|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse74 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse75 (mod .cse74 256))) (let ((.cse72 (+ (- 256) .cse75))) (let ((.cse73 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_30| .cse72) 256))) (or (not (= (mod (mod .cse72 .cse73) 256) 0)) (<= (mod (+ .cse74 .cse4) 256) 127) (<= .cse75 127) (< |ULTIMATE.start_gcd_test_~a#1| 0) (<= .cse73 |c_ULTIMATE.start_main1_~y~0#1|) (<= (mod (+ .cse74 |c_ULTIMATE.start_gcd_test_~b#1|) 256) 127))))))))))) (or (and (forall ((|v_ULTIMATE.start_gcd_test_~a#1_30| Int)) (or (forall ((|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse77 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse76 (mod (+ .cse77 .cse4) 256))) (let ((.cse78 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_30| .cse76) 256))) (or (not (<= .cse76 127)) (not (< |ULTIMATE.start_gcd_test_~a#1| 0)) (= .cse76 0) (not (<= (mod .cse77 256) 127)) (<= (mod (+ .cse77 |c_ULTIMATE.start_gcd_test_~b#1|) 256) 127) (<= .cse78 |c_ULTIMATE.start_main1_~y~0#1|) (not (= (mod (mod .cse76 .cse78) 256) 0)) (= .cse77 0)))))) (< |v_ULTIMATE.start_gcd_test_~a#1_30| |c_ULTIMATE.start_gcd_test_~b#1|))) (forall ((|v_ULTIMATE.start_gcd_test_~a#1_30| Int)) (or (forall ((|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse79 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse80 (mod .cse79 256))) (let ((.cse81 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_30| .cse80) 256))) (or (not (<= (mod (+ .cse79 .cse4) 256) 127)) (= .cse80 0) (<= .cse81 |c_ULTIMATE.start_main1_~y~0#1|) (not (<= .cse80 127)) (not (= (mod (mod .cse80 .cse81) 256) 0)) (< |ULTIMATE.start_gcd_test_~a#1| 0) (<= (mod (+ .cse79 |c_ULTIMATE.start_gcd_test_~b#1|) 256) 127)))))) (< |v_ULTIMATE.start_gcd_test_~a#1_30| |c_ULTIMATE.start_gcd_test_~b#1|)))) .cse23) (or .cse0 (and (forall ((|v_ULTIMATE.start_gcd_test_~a#1_30| Int)) (or (< |v_ULTIMATE.start_gcd_test_~a#1_30| 0) (forall ((|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse82 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse84 (mod (+ .cse82 |c_ULTIMATE.start_gcd_test_~b#1|) 256))) (let ((.cse83 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_30| .cse84) 256))) (or (not (<= (mod (+ .cse82 .cse4) 256) 127)) (not (< |ULTIMATE.start_gcd_test_~a#1| 0)) (<= .cse83 |c_ULTIMATE.start_main1_~y~0#1|) (not (<= .cse84 127)) (<= (mod .cse82 256) 127) (= 0 .cse84) (not (= (mod (mod .cse84 .cse83) 256) 0))))))))) (forall ((|v_ULTIMATE.start_gcd_test_~a#1_30| Int)) (or (< |v_ULTIMATE.start_gcd_test_~a#1_30| 0) (forall ((|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse85 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse88 (mod .cse85 256))) (let ((.cse86 (+ (- 256) .cse88))) (let ((.cse87 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_30| .cse86) 256))) (or (not (<= (mod (+ .cse85 .cse4) 256) 127)) (not (= (mod (mod .cse86 .cse87) 256) 0)) (not (<= (mod (+ .cse85 |c_ULTIMATE.start_gcd_test_~b#1|) 256) 127)) (<= .cse88 127) (< |ULTIMATE.start_gcd_test_~a#1| 0) (<= .cse87 |c_ULTIMATE.start_main1_~y~0#1|))))))))))) (or .cse23 (and (forall ((|v_ULTIMATE.start_gcd_test_~a#1_30| Int)) (or (forall ((|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse90 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse89 (mod (+ .cse90 .cse4) 256))) (let ((.cse91 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_30| .cse89) 256))) (or (not (<= .cse89 127)) (not (< |ULTIMATE.start_gcd_test_~a#1| 0)) (not (<= (mod (+ .cse90 |c_ULTIMATE.start_gcd_test_~b#1|) 256) 127)) (= .cse89 0) (not (<= (mod .cse90 256) 127)) (<= .cse91 |c_ULTIMATE.start_main1_~y~0#1|) (not (= (mod (mod .cse89 .cse91) 256) 0))))))) (< |v_ULTIMATE.start_gcd_test_~a#1_30| |c_ULTIMATE.start_gcd_test_~b#1|))) (forall ((|v_ULTIMATE.start_gcd_test_~a#1_30| Int)) (or (forall ((|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse92 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse93 (mod .cse92 256))) (let ((.cse94 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_30| .cse93) 256))) (or (not (<= (mod (+ .cse92 .cse4) 256) 127)) (= .cse93 0) (not (<= (mod (+ .cse92 |c_ULTIMATE.start_gcd_test_~b#1|) 256) 127)) (<= .cse94 |c_ULTIMATE.start_main1_~y~0#1|) (not (<= .cse93 127)) (not (= (mod (mod .cse93 .cse94) 256) 0)) (< |ULTIMATE.start_gcd_test_~a#1| 0)))))) (< |v_ULTIMATE.start_gcd_test_~a#1_30| |c_ULTIMATE.start_gcd_test_~b#1|))))) (or .cse0 (and (forall ((|v_ULTIMATE.start_gcd_test_~a#1_30| Int)) (or (< |v_ULTIMATE.start_gcd_test_~a#1_30| 0) (forall ((|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse97 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse96 (mod (+ .cse97 |c_ULTIMATE.start_gcd_test_~b#1|) 256))) (let ((.cse95 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_30| .cse96) 256))) (or (not (< |ULTIMATE.start_gcd_test_~a#1| 0)) (<= .cse95 |c_ULTIMATE.start_main1_~y~0#1|) (not (<= .cse96 127)) (<= (mod (+ .cse97 .cse4) 256) 127) (= 0 .cse96) (not (<= (mod .cse97 256) 127)) (not (= (mod (mod .cse96 .cse95) 256) 0)) (= .cse97 0)))))))) (forall ((|v_ULTIMATE.start_gcd_test_~a#1_30| Int)) (or (< |v_ULTIMATE.start_gcd_test_~a#1_30| 0) (forall ((|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse99 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse98 (mod .cse99 256))) (let ((.cse100 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_30| .cse98) 256))) (or (= .cse98 0) (not (<= (mod (+ .cse99 |c_ULTIMATE.start_gcd_test_~b#1|) 256) 127)) (<= (mod (+ .cse99 .cse4) 256) 127) (<= .cse100 |c_ULTIMATE.start_main1_~y~0#1|) (not (<= .cse98 127)) (not (= (mod (mod .cse98 .cse100) 256) 0)) (< |ULTIMATE.start_gcd_test_~a#1| 0)))))))))) (or (and (forall ((|v_ULTIMATE.start_gcd_test_~a#1_30| Int)) (or (< |v_ULTIMATE.start_gcd_test_~a#1_30| |c_ULTIMATE.start_gcd_test_~b#1|) (forall ((|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse104 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse103 (mod (+ .cse104 .cse4) 256))) (let ((.cse101 (+ (- 256) .cse103))) (let ((.cse102 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_30| .cse101) 256))) (or (not (= (mod (mod .cse101 .cse102) 256) 0)) (not (< |ULTIMATE.start_gcd_test_~a#1| 0)) (<= .cse103 127) (<= .cse102 |c_ULTIMATE.start_main1_~y~0#1|) (not (<= (mod .cse104 256) 127)) (<= (mod (+ .cse104 |c_ULTIMATE.start_gcd_test_~b#1|) 256) 127) (= .cse104 0))))))))) (forall ((|v_ULTIMATE.start_gcd_test_~a#1_30| Int)) (or (< |v_ULTIMATE.start_gcd_test_~a#1_30| |c_ULTIMATE.start_gcd_test_~b#1|) (forall ((|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse106 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse105 (mod .cse106 256))) (let ((.cse107 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_30| .cse105) 256))) (or (= .cse105 0) (<= (mod (+ .cse106 .cse4) 256) 127) (<= .cse107 |c_ULTIMATE.start_main1_~y~0#1|) (not (<= .cse105 127)) (not (= (mod (mod .cse105 .cse107) 256) 0)) (< |ULTIMATE.start_gcd_test_~a#1| 0) (<= (mod (+ .cse106 |c_ULTIMATE.start_gcd_test_~b#1|) 256) 127))))))))) .cse23) (or .cse0 (and (forall ((|v_ULTIMATE.start_gcd_test_~a#1_30| Int)) (or (< |v_ULTIMATE.start_gcd_test_~a#1_30| 0) (forall ((|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse110 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse111 (mod (+ .cse110 |c_ULTIMATE.start_gcd_test_~b#1|) 256))) (let ((.cse109 (+ (- 256) .cse111))) (let ((.cse108 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_30| .cse109) 256))) (or (<= .cse108 |c_ULTIMATE.start_main1_~y~0#1|) (not (= (mod (mod .cse109 .cse108) 256) 0)) (not (< |ULTIMATE.start_gcd_test_~a#1| 0)) (<= (mod (+ .cse110 .cse4) 256) 127) (not (<= (mod .cse110 256) 127)) (<= .cse111 127) (= .cse110 0))))))))) (forall ((|v_ULTIMATE.start_gcd_test_~a#1_30| Int)) (or (< |v_ULTIMATE.start_gcd_test_~a#1_30| 0) (forall ((|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse113 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse112 (mod .cse113 256))) (let ((.cse114 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_30| .cse112) 256))) (or (= .cse112 0) (<= (mod (+ .cse113 .cse4) 256) 127) (<= .cse114 |c_ULTIMATE.start_main1_~y~0#1|) (not (<= .cse112 127)) (not (= (mod (mod .cse112 .cse114) 256) 0)) (< |ULTIMATE.start_gcd_test_~a#1| 0) (<= (mod (+ .cse113 |c_ULTIMATE.start_gcd_test_~b#1|) 256) 127))))))))))))) (= |c_ULTIMATE.start_gcd_test_~b#1| 0) (not (< 0 |c_ULTIMATE.start_main1_~y~0#1|))) is different from true [2022-11-19 08:01:37,976 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 3 not checked. [2022-11-19 08:01:37,977 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 08:01:37,977 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1437935977] [2022-11-19 08:01:37,977 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-19 08:01:37,977 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [634409960] [2022-11-19 08:01:37,978 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [634409960] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-19 08:01:37,978 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1107073235] [2022-11-19 08:01:37,981 INFO L159 IcfgInterpreter]: Started Sifa with 7 locations of interest [2022-11-19 08:01:37,981 INFO L166 IcfgInterpreter]: Building call graph [2022-11-19 08:01:37,981 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-19 08:01:37,982 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-19 08:01:37,982 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-19 08:01:38,081 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-19 08:01:40,743 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '306#(and (= |ULTIMATE.start_gcd_test_~b#1| 0) (<= 0 (+ |ULTIMATE.start_gcd_test_#in~b#1| 128)) (<= |ULTIMATE.start_gcd_test_#in~a#1| 127) (<= |ULTIMATE.start_main1_~x~0#1| 127) (<= |ULTIMATE.start_gcd_test_#in~b#1| 127) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0) (< 0 |ULTIMATE.start_main1_~y~0#1|) (<= 0 (+ |ULTIMATE.start_gcd_test_#in~a#1| 128)) (= (ite (<= |ULTIMATE.start_main1_~g~0#1| |ULTIMATE.start_main1_~y~0#1|) 1 0) |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (<= 0 (+ |ULTIMATE.start_main1_~x~0#1| 128)) (<= |ULTIMATE.start_gcd_test_#res#1| 127) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (= |#NULL.offset| 0) (= |ULTIMATE.start_main1_~g~0#1| |ULTIMATE.start_gcd_test_#res#1|) (= |ULTIMATE.start_gcd_test_~a#1| |ULTIMATE.start_gcd_test_#res#1|) (<= 0 |#StackHeapBarrier|) (= |#NULL.base| 0))' at error location [2022-11-19 08:01:40,743 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-19 08:01:40,743 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-19 08:01:40,743 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 14 [2022-11-19 08:01:40,743 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1045982080] [2022-11-19 08:01:40,744 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-19 08:01:40,744 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-11-19 08:01:40,744 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 08:01:40,745 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-11-19 08:01:40,745 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=167, Unknown=5, NotChecked=116, Total=342 [2022-11-19 08:01:40,746 INFO L87 Difference]: Start difference. First operand 23 states and 25 transitions. Second operand has 14 states, 14 states have (on average 1.1428571428571428) internal successors, (16), 14 states have internal predecessors, (16), 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) [2022-11-19 08:01:43,265 WARN L859 $PredicateComparison]: unable to prove that (and (let ((.cse0 (< |c_ULTIMATE.start_main1_~y~0#1| 0))) (or (and .cse0 (let ((.cse1 (mod (* |c_ULTIMATE.start_main1_~y~0#1| 255) 256))) (let ((.cse2 (<= .cse1 127))) (or (and (= .cse1 (+ |c_ULTIMATE.start_gcd_test_~b#1| 256)) (not .cse2)) (and (= .cse1 |c_ULTIMATE.start_gcd_test_~b#1|) .cse2))))) (and (not .cse0) (= |c_ULTIMATE.start_main1_~y~0#1| |c_ULTIMATE.start_gcd_test_~b#1|)))) (<= |c_ULTIMATE.start_main1_~y~0#1| 127) (or (let ((.cse26 (< |c_ULTIMATE.start_gcd_test_~b#1| 0))) (let ((.cse3 (not .cse26)) (.cse7 (* |c_ULTIMATE.start_gcd_test_~b#1| 255))) (and (or .cse3 (and (forall ((|v_ULTIMATE.start_gcd_test_~a#1_30| Int)) (or (forall ((|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse6 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse5 (mod (+ .cse6 |c_ULTIMATE.start_gcd_test_~b#1|) 256))) (let ((.cse4 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_30| .cse5) 256))) (or (not (< |ULTIMATE.start_gcd_test_~a#1| 0)) (<= .cse4 |c_ULTIMATE.start_main1_~y~0#1|) (not (<= .cse5 127)) (<= (mod (+ .cse6 .cse7) 256) 127) (<= (mod .cse6 256) 127) (= 0 .cse5) (not (= (mod (mod .cse5 .cse4) 256) 0))))))) (< |v_ULTIMATE.start_gcd_test_~a#1_30| 0))) (forall ((|v_ULTIMATE.start_gcd_test_~a#1_30| Int)) (or (< |v_ULTIMATE.start_gcd_test_~a#1_30| 0) (forall ((|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse10 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse11 (mod .cse10 256))) (let ((.cse8 (+ (- 256) .cse11))) (let ((.cse9 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_30| .cse8) 256))) (or (not (= (mod (mod .cse8 .cse9) 256) 0)) (not (<= (mod (+ .cse10 |c_ULTIMATE.start_gcd_test_~b#1|) 256) 127)) (<= (mod (+ .cse10 .cse7) 256) 127) (<= .cse11 127) (< |ULTIMATE.start_gcd_test_~a#1| 0) (<= .cse9 |c_ULTIMATE.start_main1_~y~0#1|))))))))))) (or (and (forall ((|v_ULTIMATE.start_gcd_test_~a#1_30| Int)) (or (< |v_ULTIMATE.start_gcd_test_~a#1_30| 0) (forall ((|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse12 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse15 (mod .cse12 256))) (let ((.cse13 (+ (- 256) .cse15))) (let ((.cse14 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_30| .cse13) 256))) (or (not (<= (mod (+ .cse12 .cse7) 256) 127)) (not (= (mod (mod .cse13 .cse14) 256) 0)) (<= .cse15 127) (< |ULTIMATE.start_gcd_test_~a#1| 0) (<= .cse14 |c_ULTIMATE.start_main1_~y~0#1|) (<= (mod (+ .cse12 |c_ULTIMATE.start_gcd_test_~b#1|) 256) 127))))))))) (forall ((|v_ULTIMATE.start_gcd_test_~a#1_30| Int)) (or (< |v_ULTIMATE.start_gcd_test_~a#1_30| 0) (forall ((|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse16 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse19 (mod (+ .cse16 |c_ULTIMATE.start_gcd_test_~b#1|) 256))) (let ((.cse18 (+ (- 256) .cse19))) (let ((.cse17 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_30| .cse18) 256))) (or (not (<= (mod (+ .cse16 .cse7) 256) 127)) (<= .cse17 |c_ULTIMATE.start_main1_~y~0#1|) (not (= (mod (mod .cse18 .cse17) 256) 0)) (not (< |ULTIMATE.start_gcd_test_~a#1| 0)) (<= (mod .cse16 256) 127) (<= .cse19 127)))))))))) .cse3) (or .cse3 (and (forall ((|v_ULTIMATE.start_gcd_test_~a#1_30| Int)) (or (forall ((|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse20 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse21 (mod .cse20 256))) (let ((.cse22 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_30| .cse21) 256))) (or (not (<= (mod (+ .cse20 .cse7) 256) 127)) (= .cse21 0) (not (<= (mod (+ .cse20 |c_ULTIMATE.start_gcd_test_~b#1|) 256) 127)) (<= .cse22 |c_ULTIMATE.start_main1_~y~0#1|) (not (<= .cse21 127)) (not (= (mod (mod .cse21 .cse22) 256) 0)) (< |ULTIMATE.start_gcd_test_~a#1| 0)))))) (< |v_ULTIMATE.start_gcd_test_~a#1_30| 0))) (forall ((|v_ULTIMATE.start_gcd_test_~a#1_30| Int)) (or (< |v_ULTIMATE.start_gcd_test_~a#1_30| 0) (forall ((|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse23 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse25 (mod (+ .cse23 |c_ULTIMATE.start_gcd_test_~b#1|) 256))) (let ((.cse24 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_30| .cse25) 256))) (or (not (<= (mod (+ .cse23 .cse7) 256) 127)) (not (< |ULTIMATE.start_gcd_test_~a#1| 0)) (<= .cse24 |c_ULTIMATE.start_main1_~y~0#1|) (not (<= .cse25 127)) (= 0 .cse25) (not (<= (mod .cse23 256) 127)) (not (= (mod (mod .cse25 .cse24) 256) 0))))))))))) (or .cse26 (and (forall ((|v_ULTIMATE.start_gcd_test_~a#1_30| Int)) (or (< |v_ULTIMATE.start_gcd_test_~a#1_30| |c_ULTIMATE.start_gcd_test_~b#1|) (forall ((|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse29 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse30 (mod (+ .cse29 .cse7) 256))) (let ((.cse27 (+ (- 256) .cse30))) (let ((.cse28 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_30| .cse27) 256))) (or (not (= (mod (mod .cse27 .cse28) 256) 0)) (not (< |ULTIMATE.start_gcd_test_~a#1| 0)) (not (<= (mod (+ .cse29 |c_ULTIMATE.start_gcd_test_~b#1|) 256) 127)) (<= .cse30 127) (<= .cse28 |c_ULTIMATE.start_main1_~y~0#1|) (not (<= (mod .cse29 256) 127)) (= .cse29 0))))))))) (forall ((|v_ULTIMATE.start_gcd_test_~a#1_30| Int)) (or (< |v_ULTIMATE.start_gcd_test_~a#1_30| |c_ULTIMATE.start_gcd_test_~b#1|) (forall ((|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse32 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse31 (mod .cse32 256))) (let ((.cse33 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_30| .cse31) 256))) (or (= .cse31 0) (not (<= (mod (+ .cse32 |c_ULTIMATE.start_gcd_test_~b#1|) 256) 127)) (<= (mod (+ .cse32 .cse7) 256) 127) (<= .cse33 |c_ULTIMATE.start_main1_~y~0#1|) (not (<= .cse31 127)) (not (= (mod (mod .cse31 .cse33) 256) 0)) (< |ULTIMATE.start_gcd_test_~a#1| 0)))))))))) (or (and (forall ((|v_ULTIMATE.start_gcd_test_~a#1_30| Int)) (or (forall ((|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse34 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse35 (mod .cse34 256))) (let ((.cse36 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_30| .cse35) 256))) (or (not (<= (mod (+ .cse34 .cse7) 256) 127)) (= .cse35 0) (<= .cse36 |c_ULTIMATE.start_main1_~y~0#1|) (not (<= .cse35 127)) (not (= (mod (mod .cse35 .cse36) 256) 0)) (< |ULTIMATE.start_gcd_test_~a#1| 0) (<= (mod (+ .cse34 |c_ULTIMATE.start_gcd_test_~b#1|) 256) 127)))))) (< |v_ULTIMATE.start_gcd_test_~a#1_30| 0))) (forall ((|v_ULTIMATE.start_gcd_test_~a#1_30| Int)) (or (< |v_ULTIMATE.start_gcd_test_~a#1_30| 0) (forall ((|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse37 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse40 (mod (+ .cse37 |c_ULTIMATE.start_gcd_test_~b#1|) 256))) (let ((.cse39 (+ (- 256) .cse40))) (let ((.cse38 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_30| .cse39) 256))) (or (not (<= (mod (+ .cse37 .cse7) 256) 127)) (<= .cse38 |c_ULTIMATE.start_main1_~y~0#1|) (not (= (mod (mod .cse39 .cse38) 256) 0)) (not (< |ULTIMATE.start_gcd_test_~a#1| 0)) (not (<= (mod .cse37 256) 127)) (<= .cse40 127) (= .cse37 0)))))))))) .cse3) (or .cse26 (and (forall ((|v_ULTIMATE.start_gcd_test_~a#1_30| Int)) (or (< |v_ULTIMATE.start_gcd_test_~a#1_30| |c_ULTIMATE.start_gcd_test_~b#1|) (forall ((|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse43 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse44 (mod .cse43 256))) (let ((.cse41 (+ (- 256) .cse44))) (let ((.cse42 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_30| .cse41) 256))) (or (not (= (mod (mod .cse41 .cse42) 256) 0)) (not (<= (mod (+ .cse43 |c_ULTIMATE.start_gcd_test_~b#1|) 256) 127)) (<= (mod (+ .cse43 .cse7) 256) 127) (<= .cse44 127) (< |ULTIMATE.start_gcd_test_~a#1| 0) (<= .cse42 |c_ULTIMATE.start_main1_~y~0#1|))))))))) (forall ((|v_ULTIMATE.start_gcd_test_~a#1_30| Int)) (or (forall ((|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse47 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse48 (mod (+ .cse47 .cse7) 256))) (let ((.cse45 (+ (- 256) .cse48))) (let ((.cse46 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_30| .cse45) 256))) (or (not (= (mod (mod .cse45 .cse46) 256) 0)) (not (< |ULTIMATE.start_gcd_test_~a#1| 0)) (not (<= (mod (+ .cse47 |c_ULTIMATE.start_gcd_test_~b#1|) 256) 127)) (<= .cse48 127) (<= (mod .cse47 256) 127) (<= .cse46 |c_ULTIMATE.start_main1_~y~0#1|))))))) (< |v_ULTIMATE.start_gcd_test_~a#1_30| |c_ULTIMATE.start_gcd_test_~b#1|))))) (or .cse26 (and (forall ((|v_ULTIMATE.start_gcd_test_~a#1_30| Int)) (or (forall ((|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse50 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse49 (mod (+ .cse50 .cse7) 256))) (let ((.cse51 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_30| .cse49) 256))) (or (not (<= .cse49 127)) (not (< |ULTIMATE.start_gcd_test_~a#1| 0)) (= .cse49 0) (<= (mod .cse50 256) 127) (<= (mod (+ .cse50 |c_ULTIMATE.start_gcd_test_~b#1|) 256) 127) (<= .cse51 |c_ULTIMATE.start_main1_~y~0#1|) (not (= (mod (mod .cse49 .cse51) 256) 0))))))) (< |v_ULTIMATE.start_gcd_test_~a#1_30| |c_ULTIMATE.start_gcd_test_~b#1|))) (forall ((|v_ULTIMATE.start_gcd_test_~a#1_30| Int)) (or (< |v_ULTIMATE.start_gcd_test_~a#1_30| |c_ULTIMATE.start_gcd_test_~b#1|) (forall ((|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse52 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse55 (mod .cse52 256))) (let ((.cse53 (+ (- 256) .cse55))) (let ((.cse54 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_30| .cse53) 256))) (or (not (<= (mod (+ .cse52 .cse7) 256) 127)) (not (= (mod (mod .cse53 .cse54) 256) 0)) (<= .cse55 127) (< |ULTIMATE.start_gcd_test_~a#1| 0) (<= .cse54 |c_ULTIMATE.start_main1_~y~0#1|) (<= (mod (+ .cse52 |c_ULTIMATE.start_gcd_test_~b#1|) 256) 127))))))))))) (or .cse26 (and (forall ((|v_ULTIMATE.start_gcd_test_~a#1_30| Int)) (or (forall ((|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse59 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse58 (mod (+ .cse59 .cse7) 256))) (let ((.cse56 (+ (- 256) .cse58))) (let ((.cse57 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_30| .cse56) 256))) (or (not (= (mod (mod .cse56 .cse57) 256) 0)) (not (< |ULTIMATE.start_gcd_test_~a#1| 0)) (<= .cse58 127) (<= (mod .cse59 256) 127) (<= .cse57 |c_ULTIMATE.start_main1_~y~0#1|) (<= (mod (+ .cse59 |c_ULTIMATE.start_gcd_test_~b#1|) 256) 127))))))) (< |v_ULTIMATE.start_gcd_test_~a#1_30| |c_ULTIMATE.start_gcd_test_~b#1|))) (forall ((|v_ULTIMATE.start_gcd_test_~a#1_30| Int)) (or (< |v_ULTIMATE.start_gcd_test_~a#1_30| |c_ULTIMATE.start_gcd_test_~b#1|) (forall ((|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse62 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse63 (mod .cse62 256))) (let ((.cse60 (+ (- 256) .cse63))) (let ((.cse61 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_30| .cse60) 256))) (or (not (= (mod (mod .cse60 .cse61) 256) 0)) (<= (mod (+ .cse62 .cse7) 256) 127) (<= .cse63 127) (< |ULTIMATE.start_gcd_test_~a#1| 0) (<= .cse61 |c_ULTIMATE.start_main1_~y~0#1|) (<= (mod (+ .cse62 |c_ULTIMATE.start_gcd_test_~b#1|) 256) 127))))))))))) (or (and (forall ((|v_ULTIMATE.start_gcd_test_~a#1_30| Int)) (or (forall ((|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse64 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse67 (mod .cse64 256))) (let ((.cse65 (+ (- 256) .cse67))) (let ((.cse66 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_30| .cse65) 256))) (or (not (<= (mod (+ .cse64 .cse7) 256) 127)) (not (= (mod (mod .cse65 .cse66) 256) 0)) (not (<= (mod (+ .cse64 |c_ULTIMATE.start_gcd_test_~b#1|) 256) 127)) (<= .cse67 127) (< |ULTIMATE.start_gcd_test_~a#1| 0) (<= .cse66 |c_ULTIMATE.start_main1_~y~0#1|))))))) (< |v_ULTIMATE.start_gcd_test_~a#1_30| |c_ULTIMATE.start_gcd_test_~b#1|))) (forall ((|v_ULTIMATE.start_gcd_test_~a#1_30| Int)) (or (< |v_ULTIMATE.start_gcd_test_~a#1_30| |c_ULTIMATE.start_gcd_test_~b#1|) (forall ((|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse69 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse68 (mod (+ .cse69 .cse7) 256))) (let ((.cse70 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_30| .cse68) 256))) (or (not (<= .cse68 127)) (not (< |ULTIMATE.start_gcd_test_~a#1| 0)) (not (<= (mod (+ .cse69 |c_ULTIMATE.start_gcd_test_~b#1|) 256) 127)) (= .cse68 0) (<= (mod .cse69 256) 127) (<= .cse70 |c_ULTIMATE.start_main1_~y~0#1|) (not (= (mod (mod .cse68 .cse70) 256) 0)))))))))) .cse26) (or .cse3 (and (forall ((|v_ULTIMATE.start_gcd_test_~a#1_30| Int)) (or (< |v_ULTIMATE.start_gcd_test_~a#1_30| 0) (forall ((|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse73 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse74 (mod (+ .cse73 |c_ULTIMATE.start_gcd_test_~b#1|) 256))) (let ((.cse72 (+ (- 256) .cse74))) (let ((.cse71 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_30| .cse72) 256))) (or (<= .cse71 |c_ULTIMATE.start_main1_~y~0#1|) (not (= (mod (mod .cse72 .cse71) 256) 0)) (not (< |ULTIMATE.start_gcd_test_~a#1| 0)) (<= (mod (+ .cse73 .cse7) 256) 127) (<= (mod .cse73 256) 127) (<= .cse74 127))))))))) (forall ((|v_ULTIMATE.start_gcd_test_~a#1_30| Int)) (or (< |v_ULTIMATE.start_gcd_test_~a#1_30| 0) (forall ((|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse77 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse78 (mod .cse77 256))) (let ((.cse75 (+ (- 256) .cse78))) (let ((.cse76 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_30| .cse75) 256))) (or (not (= (mod (mod .cse75 .cse76) 256) 0)) (<= (mod (+ .cse77 .cse7) 256) 127) (<= .cse78 127) (< |ULTIMATE.start_gcd_test_~a#1| 0) (<= .cse76 |c_ULTIMATE.start_main1_~y~0#1|) (<= (mod (+ .cse77 |c_ULTIMATE.start_gcd_test_~b#1|) 256) 127))))))))))) (or (and (forall ((|v_ULTIMATE.start_gcd_test_~a#1_30| Int)) (or (forall ((|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse80 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse79 (mod (+ .cse80 .cse7) 256))) (let ((.cse81 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_30| .cse79) 256))) (or (not (<= .cse79 127)) (not (< |ULTIMATE.start_gcd_test_~a#1| 0)) (= .cse79 0) (not (<= (mod .cse80 256) 127)) (<= (mod (+ .cse80 |c_ULTIMATE.start_gcd_test_~b#1|) 256) 127) (<= .cse81 |c_ULTIMATE.start_main1_~y~0#1|) (not (= (mod (mod .cse79 .cse81) 256) 0)) (= .cse80 0)))))) (< |v_ULTIMATE.start_gcd_test_~a#1_30| |c_ULTIMATE.start_gcd_test_~b#1|))) (forall ((|v_ULTIMATE.start_gcd_test_~a#1_30| Int)) (or (forall ((|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse82 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse83 (mod .cse82 256))) (let ((.cse84 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_30| .cse83) 256))) (or (not (<= (mod (+ .cse82 .cse7) 256) 127)) (= .cse83 0) (<= .cse84 |c_ULTIMATE.start_main1_~y~0#1|) (not (<= .cse83 127)) (not (= (mod (mod .cse83 .cse84) 256) 0)) (< |ULTIMATE.start_gcd_test_~a#1| 0) (<= (mod (+ .cse82 |c_ULTIMATE.start_gcd_test_~b#1|) 256) 127)))))) (< |v_ULTIMATE.start_gcd_test_~a#1_30| |c_ULTIMATE.start_gcd_test_~b#1|)))) .cse26) (or .cse3 (and (forall ((|v_ULTIMATE.start_gcd_test_~a#1_30| Int)) (or (< |v_ULTIMATE.start_gcd_test_~a#1_30| 0) (forall ((|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse85 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse87 (mod (+ .cse85 |c_ULTIMATE.start_gcd_test_~b#1|) 256))) (let ((.cse86 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_30| .cse87) 256))) (or (not (<= (mod (+ .cse85 .cse7) 256) 127)) (not (< |ULTIMATE.start_gcd_test_~a#1| 0)) (<= .cse86 |c_ULTIMATE.start_main1_~y~0#1|) (not (<= .cse87 127)) (<= (mod .cse85 256) 127) (= 0 .cse87) (not (= (mod (mod .cse87 .cse86) 256) 0))))))))) (forall ((|v_ULTIMATE.start_gcd_test_~a#1_30| Int)) (or (< |v_ULTIMATE.start_gcd_test_~a#1_30| 0) (forall ((|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse88 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse91 (mod .cse88 256))) (let ((.cse89 (+ (- 256) .cse91))) (let ((.cse90 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_30| .cse89) 256))) (or (not (<= (mod (+ .cse88 .cse7) 256) 127)) (not (= (mod (mod .cse89 .cse90) 256) 0)) (not (<= (mod (+ .cse88 |c_ULTIMATE.start_gcd_test_~b#1|) 256) 127)) (<= .cse91 127) (< |ULTIMATE.start_gcd_test_~a#1| 0) (<= .cse90 |c_ULTIMATE.start_main1_~y~0#1|))))))))))) (or .cse26 (and (forall ((|v_ULTIMATE.start_gcd_test_~a#1_30| Int)) (or (forall ((|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse93 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse92 (mod (+ .cse93 .cse7) 256))) (let ((.cse94 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_30| .cse92) 256))) (or (not (<= .cse92 127)) (not (< |ULTIMATE.start_gcd_test_~a#1| 0)) (not (<= (mod (+ .cse93 |c_ULTIMATE.start_gcd_test_~b#1|) 256) 127)) (= .cse92 0) (not (<= (mod .cse93 256) 127)) (<= .cse94 |c_ULTIMATE.start_main1_~y~0#1|) (not (= (mod (mod .cse92 .cse94) 256) 0))))))) (< |v_ULTIMATE.start_gcd_test_~a#1_30| |c_ULTIMATE.start_gcd_test_~b#1|))) (forall ((|v_ULTIMATE.start_gcd_test_~a#1_30| Int)) (or (forall ((|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse95 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse96 (mod .cse95 256))) (let ((.cse97 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_30| .cse96) 256))) (or (not (<= (mod (+ .cse95 .cse7) 256) 127)) (= .cse96 0) (not (<= (mod (+ .cse95 |c_ULTIMATE.start_gcd_test_~b#1|) 256) 127)) (<= .cse97 |c_ULTIMATE.start_main1_~y~0#1|) (not (<= .cse96 127)) (not (= (mod (mod .cse96 .cse97) 256) 0)) (< |ULTIMATE.start_gcd_test_~a#1| 0)))))) (< |v_ULTIMATE.start_gcd_test_~a#1_30| |c_ULTIMATE.start_gcd_test_~b#1|))))) (or .cse3 (and (forall ((|v_ULTIMATE.start_gcd_test_~a#1_30| Int)) (or (< |v_ULTIMATE.start_gcd_test_~a#1_30| 0) (forall ((|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse100 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse99 (mod (+ .cse100 |c_ULTIMATE.start_gcd_test_~b#1|) 256))) (let ((.cse98 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_30| .cse99) 256))) (or (not (< |ULTIMATE.start_gcd_test_~a#1| 0)) (<= .cse98 |c_ULTIMATE.start_main1_~y~0#1|) (not (<= .cse99 127)) (<= (mod (+ .cse100 .cse7) 256) 127) (= 0 .cse99) (not (<= (mod .cse100 256) 127)) (not (= (mod (mod .cse99 .cse98) 256) 0)) (= .cse100 0)))))))) (forall ((|v_ULTIMATE.start_gcd_test_~a#1_30| Int)) (or (< |v_ULTIMATE.start_gcd_test_~a#1_30| 0) (forall ((|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse102 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse101 (mod .cse102 256))) (let ((.cse103 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_30| .cse101) 256))) (or (= .cse101 0) (not (<= (mod (+ .cse102 |c_ULTIMATE.start_gcd_test_~b#1|) 256) 127)) (<= (mod (+ .cse102 .cse7) 256) 127) (<= .cse103 |c_ULTIMATE.start_main1_~y~0#1|) (not (<= .cse101 127)) (not (= (mod (mod .cse101 .cse103) 256) 0)) (< |ULTIMATE.start_gcd_test_~a#1| 0)))))))))) (or (and (forall ((|v_ULTIMATE.start_gcd_test_~a#1_30| Int)) (or (< |v_ULTIMATE.start_gcd_test_~a#1_30| |c_ULTIMATE.start_gcd_test_~b#1|) (forall ((|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse107 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse106 (mod (+ .cse107 .cse7) 256))) (let ((.cse104 (+ (- 256) .cse106))) (let ((.cse105 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_30| .cse104) 256))) (or (not (= (mod (mod .cse104 .cse105) 256) 0)) (not (< |ULTIMATE.start_gcd_test_~a#1| 0)) (<= .cse106 127) (<= .cse105 |c_ULTIMATE.start_main1_~y~0#1|) (not (<= (mod .cse107 256) 127)) (<= (mod (+ .cse107 |c_ULTIMATE.start_gcd_test_~b#1|) 256) 127) (= .cse107 0))))))))) (forall ((|v_ULTIMATE.start_gcd_test_~a#1_30| Int)) (or (< |v_ULTIMATE.start_gcd_test_~a#1_30| |c_ULTIMATE.start_gcd_test_~b#1|) (forall ((|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse109 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse108 (mod .cse109 256))) (let ((.cse110 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_30| .cse108) 256))) (or (= .cse108 0) (<= (mod (+ .cse109 .cse7) 256) 127) (<= .cse110 |c_ULTIMATE.start_main1_~y~0#1|) (not (<= .cse108 127)) (not (= (mod (mod .cse108 .cse110) 256) 0)) (< |ULTIMATE.start_gcd_test_~a#1| 0) (<= (mod (+ .cse109 |c_ULTIMATE.start_gcd_test_~b#1|) 256) 127))))))))) .cse26) (or .cse3 (and (forall ((|v_ULTIMATE.start_gcd_test_~a#1_30| Int)) (or (< |v_ULTIMATE.start_gcd_test_~a#1_30| 0) (forall ((|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse113 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse114 (mod (+ .cse113 |c_ULTIMATE.start_gcd_test_~b#1|) 256))) (let ((.cse112 (+ (- 256) .cse114))) (let ((.cse111 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_30| .cse112) 256))) (or (<= .cse111 |c_ULTIMATE.start_main1_~y~0#1|) (not (= (mod (mod .cse112 .cse111) 256) 0)) (not (< |ULTIMATE.start_gcd_test_~a#1| 0)) (<= (mod (+ .cse113 .cse7) 256) 127) (not (<= (mod .cse113 256) 127)) (<= .cse114 127) (= .cse113 0))))))))) (forall ((|v_ULTIMATE.start_gcd_test_~a#1_30| Int)) (or (< |v_ULTIMATE.start_gcd_test_~a#1_30| 0) (forall ((|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse116 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse115 (mod .cse116 256))) (let ((.cse117 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_30| .cse115) 256))) (or (= .cse115 0) (<= (mod (+ .cse116 .cse7) 256) 127) (<= .cse117 |c_ULTIMATE.start_main1_~y~0#1|) (not (<= .cse115 127)) (not (= (mod (mod .cse115 .cse117) 256) 0)) (< |ULTIMATE.start_gcd_test_~a#1| 0) (<= (mod (+ .cse116 |c_ULTIMATE.start_gcd_test_~b#1|) 256) 127))))))))))))) (= |c_ULTIMATE.start_gcd_test_~b#1| 0) (not (< 0 |c_ULTIMATE.start_main1_~y~0#1|)))) is different from true [2022-11-19 08:01:48,887 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse0 (not (< 0 |c_ULTIMATE.start_main1_~y~0#1|)))) (and (or (not (= |c_ULTIMATE.start_gcd_test_~b#1| 0)) (not (<= |c_ULTIMATE.start_gcd_test_~a#1| 127)) (<= |c_ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_main1_~y~0#1|) .cse0) (let ((.cse21 (* |c_ULTIMATE.start_gcd_test_~a#1| 255)) (.cse7 (< |c_ULTIMATE.start_gcd_test_~a#1| 0)) (.cse12 (+ |c_ULTIMATE.start_gcd_test_~b#1| 256))) (let ((.cse18 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (let ((.cse74 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| |c_ULTIMATE.start_gcd_test_~a#1|))) (let ((.cse75 (mod .cse74 256))) (and (not (<= (mod (+ .cse74 |c_ULTIMATE.start_gcd_test_~a#1|) 256) 127)) (= .cse12 .cse75) (not (<= .cse75 127)) (not (< |v_ULTIMATE.start_gcd_test_~a#1_26| 0))))))) (.cse32 (not .cse7)) (.cse25 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (let ((.cse73 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| |c_ULTIMATE.start_gcd_test_~a#1|))) (let ((.cse72 (mod .cse73 256))) (and (= .cse12 .cse72) (not (<= .cse72 127)) (not (< |v_ULTIMATE.start_gcd_test_~a#1_26| 0)) (not (<= (mod (+ .cse73 .cse21) 256) 127))))))) (.cse54 (< |c_ULTIMATE.start_main1_~y~0#1| 0)) (.cse4 (+ |c_ULTIMATE.start_gcd_test_~a#1| 256)) (.cse3 (* |c_ULTIMATE.start_main1_~y~0#1| 255))) (or (and (let ((.cse5 (mod .cse3 256))) (let ((.cse6 (<= .cse5 127))) (or (and (let ((.cse1 (+ .cse5 (- 256)))) (or (exists ((|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (and (= |c_ULTIMATE.start_gcd_test_~a#1| (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_25| .cse1) 256)) (not (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0)))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse2 (mod |v_ULTIMATE.start_gcd_test_~a#1_25| .cse1))) (and (not (= .cse2 0)) (= (mod (+ .cse2 .cse3) 256) .cse4) (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0)))))) (not .cse6) (or (and .cse7 (or (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (let ((.cse9 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| |c_ULTIMATE.start_gcd_test_~a#1|))) (let ((.cse8 (mod .cse9 256))) (and (<= .cse5 (+ 256 |v_ULTIMATE.start_gcd_test_~a#1_26|)) (= |c_ULTIMATE.start_gcd_test_~b#1| .cse8) (<= (mod (+ .cse9 |c_ULTIMATE.start_gcd_test_~a#1|) 256) 127) (<= .cse8 127))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (let ((.cse10 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| |c_ULTIMATE.start_gcd_test_~a#1|))) (and (<= .cse5 (+ 256 |v_ULTIMATE.start_gcd_test_~a#1_26|)) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse10 256)) (= .cse10 0) (<= (mod (+ .cse10 |c_ULTIMATE.start_gcd_test_~a#1|) 256) 127)))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (let ((.cse11 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| |c_ULTIMATE.start_gcd_test_~a#1|))) (and (= (mod (+ .cse11 |c_ULTIMATE.start_gcd_test_~a#1|) 256) .cse12) (<= .cse5 (+ 256 |v_ULTIMATE.start_gcd_test_~a#1_26|)) (not (= .cse11 0)) (< |v_ULTIMATE.start_gcd_test_~a#1_26| 0) (<= (mod .cse11 256) 127)))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (let ((.cse13 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| |c_ULTIMATE.start_gcd_test_~a#1|))) (and (not (<= (mod (+ .cse13 |c_ULTIMATE.start_gcd_test_~a#1|) 256) 127)) (<= .cse5 (+ 256 |v_ULTIMATE.start_gcd_test_~a#1_26|)) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse13 256)) (= .cse13 0)))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (let ((.cse14 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| |c_ULTIMATE.start_gcd_test_~a#1|))) (let ((.cse15 (mod .cse14 256))) (and (not (<= (mod (+ .cse14 |c_ULTIMATE.start_gcd_test_~a#1|) 256) 127)) (not (< |v_ULTIMATE.start_gcd_test_~a#1_26| 0)) (= |c_ULTIMATE.start_gcd_test_~b#1| .cse15) (<= .cse15 127))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (let ((.cse17 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| |c_ULTIMATE.start_gcd_test_~a#1|))) (let ((.cse16 (mod .cse17 256))) (and (= .cse12 .cse16) (not (<= .cse16 127)) (<= .cse5 (+ 256 |v_ULTIMATE.start_gcd_test_~a#1_26|)) (<= (mod (+ .cse17 |c_ULTIMATE.start_gcd_test_~a#1|) 256) 127))))) .cse18 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (let ((.cse19 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| |c_ULTIMATE.start_gcd_test_~a#1|))) (and (not (<= (mod .cse19 256) 127)) (= (mod (+ .cse19 |c_ULTIMATE.start_gcd_test_~a#1|) 256) .cse12) (<= .cse5 (+ 256 |v_ULTIMATE.start_gcd_test_~a#1_26|)) (< |v_ULTIMATE.start_gcd_test_~a#1_26| 0)))))) (and (or (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (let ((.cse20 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| |c_ULTIMATE.start_gcd_test_~a#1|))) (and (<= .cse5 (+ 256 |v_ULTIMATE.start_gcd_test_~a#1_26|)) (<= (mod (+ .cse20 .cse21) 256) 127) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse20 256)) (= .cse20 0)))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (let ((.cse23 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| |c_ULTIMATE.start_gcd_test_~a#1|))) (let ((.cse22 (mod .cse23 256))) (and (= .cse12 .cse22) (not (<= .cse22 127)) (<= .cse5 (+ 256 |v_ULTIMATE.start_gcd_test_~a#1_26|)) (<= (mod (+ .cse23 .cse21) 256) 127))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (let ((.cse24 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| |c_ULTIMATE.start_gcd_test_~a#1|))) (and (<= .cse5 (+ 256 |v_ULTIMATE.start_gcd_test_~a#1_26|)) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse24 256)) (= .cse24 0) (not (<= (mod (+ .cse24 .cse21) 256) 127))))) .cse25 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (let ((.cse26 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| |c_ULTIMATE.start_gcd_test_~a#1|))) (and (<= .cse5 (+ 256 |v_ULTIMATE.start_gcd_test_~a#1_26|)) (= (mod (+ .cse26 .cse21) 256) .cse12) (not (= .cse26 0)) (< |v_ULTIMATE.start_gcd_test_~a#1_26| 0) (<= (mod .cse26 256) 127)))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (let ((.cse27 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| |c_ULTIMATE.start_gcd_test_~a#1|))) (and (not (<= (mod .cse27 256) 127)) (<= .cse5 (+ 256 |v_ULTIMATE.start_gcd_test_~a#1_26|)) (= (mod (+ .cse27 .cse21) 256) .cse12) (< |v_ULTIMATE.start_gcd_test_~a#1_26| 0)))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (let ((.cse29 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| |c_ULTIMATE.start_gcd_test_~a#1|))) (let ((.cse28 (mod .cse29 256))) (and (not (< |v_ULTIMATE.start_gcd_test_~a#1_26| 0)) (= |c_ULTIMATE.start_gcd_test_~b#1| .cse28) (not (<= (mod (+ .cse29 .cse21) 256) 127)) (<= .cse28 127))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (let ((.cse30 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| |c_ULTIMATE.start_gcd_test_~a#1|))) (let ((.cse31 (mod .cse30 256))) (and (<= .cse5 (+ 256 |v_ULTIMATE.start_gcd_test_~a#1_26|)) (<= (mod (+ .cse30 .cse21) 256) 127) (= |c_ULTIMATE.start_gcd_test_~b#1| .cse31) (<= .cse31 127)))))) .cse32))) (and (not (= .cse5 0)) (or (and (or (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (let ((.cse33 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| |c_ULTIMATE.start_gcd_test_~a#1|))) (and (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse33 256)) (= .cse33 0) (not (<= (mod (+ .cse33 .cse21) 256) 127)) (<= .cse5 |v_ULTIMATE.start_gcd_test_~a#1_26|)))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (let ((.cse34 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| |c_ULTIMATE.start_gcd_test_~a#1|))) (and (<= (mod (+ .cse34 .cse21) 256) 127) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse34 256)) (= .cse34 0) (<= .cse5 |v_ULTIMATE.start_gcd_test_~a#1_26|)))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (let ((.cse36 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| |c_ULTIMATE.start_gcd_test_~a#1|))) (let ((.cse35 (mod .cse36 256))) (and (= .cse12 .cse35) (not (<= .cse35 127)) (not (<= (mod (+ .cse36 .cse21) 256) 127)) (<= .cse5 |v_ULTIMATE.start_gcd_test_~a#1_26|))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (let ((.cse37 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| |c_ULTIMATE.start_gcd_test_~a#1|))) (let ((.cse38 (mod .cse37 256))) (and (<= (mod (+ .cse37 .cse21) 256) 127) (= |c_ULTIMATE.start_gcd_test_~b#1| .cse38) (<= .cse5 |v_ULTIMATE.start_gcd_test_~a#1_26|) (<= .cse38 127))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (let ((.cse40 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| |c_ULTIMATE.start_gcd_test_~a#1|))) (let ((.cse39 (mod .cse40 256))) (and (= |c_ULTIMATE.start_gcd_test_~b#1| .cse39) (not (<= (mod (+ .cse40 .cse21) 256) 127)) (<= .cse5 |v_ULTIMATE.start_gcd_test_~a#1_26|) (<= .cse39 127))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (let ((.cse42 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| |c_ULTIMATE.start_gcd_test_~a#1|))) (let ((.cse41 (mod .cse42 256))) (and (= .cse12 .cse41) (not (<= .cse41 127)) (<= (mod (+ .cse42 .cse21) 256) 127) (<= .cse5 |v_ULTIMATE.start_gcd_test_~a#1_26|)))))) .cse32) (and .cse7 (or (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (let ((.cse44 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| |c_ULTIMATE.start_gcd_test_~a#1|))) (let ((.cse43 (mod .cse44 256))) (and (= .cse12 .cse43) (not (<= .cse43 127)) (<= (mod (+ .cse44 |c_ULTIMATE.start_gcd_test_~a#1|) 256) 127) (<= .cse5 |v_ULTIMATE.start_gcd_test_~a#1_26|))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (let ((.cse45 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| |c_ULTIMATE.start_gcd_test_~a#1|))) (and (not (<= (mod (+ .cse45 |c_ULTIMATE.start_gcd_test_~a#1|) 256) 127)) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse45 256)) (= .cse45 0) (<= .cse5 |v_ULTIMATE.start_gcd_test_~a#1_26|)))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (let ((.cse47 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| |c_ULTIMATE.start_gcd_test_~a#1|))) (let ((.cse46 (mod .cse47 256))) (and (= |c_ULTIMATE.start_gcd_test_~b#1| .cse46) (<= (mod (+ .cse47 |c_ULTIMATE.start_gcd_test_~a#1|) 256) 127) (<= .cse5 |v_ULTIMATE.start_gcd_test_~a#1_26|) (<= .cse46 127))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (let ((.cse48 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| |c_ULTIMATE.start_gcd_test_~a#1|))) (let ((.cse49 (mod .cse48 256))) (and (not (<= (mod (+ .cse48 |c_ULTIMATE.start_gcd_test_~a#1|) 256) 127)) (= |c_ULTIMATE.start_gcd_test_~b#1| .cse49) (<= .cse5 |v_ULTIMATE.start_gcd_test_~a#1_26|) (<= .cse49 127))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (let ((.cse50 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| |c_ULTIMATE.start_gcd_test_~a#1|))) (let ((.cse51 (mod .cse50 256))) (and (not (<= (mod (+ .cse50 |c_ULTIMATE.start_gcd_test_~a#1|) 256) 127)) (= .cse12 .cse51) (not (<= .cse51 127)) (<= .cse5 |v_ULTIMATE.start_gcd_test_~a#1_26|))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (let ((.cse52 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| |c_ULTIMATE.start_gcd_test_~a#1|))) (and (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse52 256)) (= .cse52 0) (<= (mod (+ .cse52 |c_ULTIMATE.start_gcd_test_~a#1|) 256) 127) (<= .cse5 |v_ULTIMATE.start_gcd_test_~a#1_26|))))))) (or (exists ((|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (and (not (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0)) (= |c_ULTIMATE.start_gcd_test_~a#1| (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_25| .cse5) 256)))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse53 (mod |v_ULTIMATE.start_gcd_test_~a#1_25| .cse5))) (and (= .cse4 (mod (+ |c_ULTIMATE.start_main1_~y~0#1| .cse53) 256)) (not (= .cse53 0)) (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0))))) .cse6)))) .cse54) (and (or (and .cse7 (or (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (let ((.cse56 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| |c_ULTIMATE.start_gcd_test_~a#1|))) (let ((.cse55 (mod .cse56 256))) (and (= |c_ULTIMATE.start_gcd_test_~b#1| .cse55) (<= (mod (+ .cse56 |c_ULTIMATE.start_gcd_test_~a#1|) 256) 127) (<= |c_ULTIMATE.start_main1_~y~0#1| |v_ULTIMATE.start_gcd_test_~a#1_26|) (<= .cse55 127))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (let ((.cse58 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| |c_ULTIMATE.start_gcd_test_~a#1|))) (let ((.cse57 (mod .cse58 256))) (and (= .cse12 .cse57) (not (<= .cse57 127)) (not (< |v_ULTIMATE.start_gcd_test_~a#1_26| 0)) (<= (mod (+ .cse58 |c_ULTIMATE.start_gcd_test_~a#1|) 256) 127))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (let ((.cse59 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| |c_ULTIMATE.start_gcd_test_~a#1|))) (let ((.cse60 (mod .cse59 256))) (and (not (<= (mod (+ .cse59 |c_ULTIMATE.start_gcd_test_~a#1|) 256) 127)) (= |c_ULTIMATE.start_gcd_test_~b#1| .cse60) (<= |c_ULTIMATE.start_main1_~y~0#1| |v_ULTIMATE.start_gcd_test_~a#1_26|) (<= .cse60 127))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (let ((.cse61 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| |c_ULTIMATE.start_gcd_test_~a#1|))) (and (not (<= (mod (+ .cse61 |c_ULTIMATE.start_gcd_test_~a#1|) 256) 127)) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse61 256)) (= .cse61 0) (<= |c_ULTIMATE.start_main1_~y~0#1| |v_ULTIMATE.start_gcd_test_~a#1_26|)))) .cse18 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (let ((.cse62 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| |c_ULTIMATE.start_gcd_test_~a#1|))) (and (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse62 256)) (= .cse62 0) (<= (mod (+ .cse62 |c_ULTIMATE.start_gcd_test_~a#1|) 256) 127) (<= |c_ULTIMATE.start_main1_~y~0#1| |v_ULTIMATE.start_gcd_test_~a#1_26|)))))) (and .cse32 (or (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (let ((.cse63 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| |c_ULTIMATE.start_gcd_test_~a#1|))) (and (<= (mod (+ .cse63 .cse21) 256) 127) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse63 256)) (= .cse63 0) (<= |c_ULTIMATE.start_main1_~y~0#1| |v_ULTIMATE.start_gcd_test_~a#1_26|)))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (let ((.cse65 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| |c_ULTIMATE.start_gcd_test_~a#1|))) (let ((.cse64 (mod .cse65 256))) (and (= .cse12 .cse64) (not (<= .cse64 127)) (not (< |v_ULTIMATE.start_gcd_test_~a#1_26| 0)) (<= (mod (+ .cse65 .cse21) 256) 127))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (let ((.cse66 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| |c_ULTIMATE.start_gcd_test_~a#1|))) (let ((.cse67 (mod .cse66 256))) (and (<= (mod (+ .cse66 .cse21) 256) 127) (= |c_ULTIMATE.start_gcd_test_~b#1| .cse67) (<= |c_ULTIMATE.start_main1_~y~0#1| |v_ULTIMATE.start_gcd_test_~a#1_26|) (<= .cse67 127))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (let ((.cse69 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| |c_ULTIMATE.start_gcd_test_~a#1|))) (let ((.cse68 (mod .cse69 256))) (and (= |c_ULTIMATE.start_gcd_test_~b#1| .cse68) (not (<= (mod (+ .cse69 .cse21) 256) 127)) (<= |c_ULTIMATE.start_main1_~y~0#1| |v_ULTIMATE.start_gcd_test_~a#1_26|) (<= .cse68 127))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (let ((.cse70 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| |c_ULTIMATE.start_gcd_test_~a#1|))) (and (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse70 256)) (= .cse70 0) (not (<= (mod (+ .cse70 .cse21) 256) 127)) (<= |c_ULTIMATE.start_main1_~y~0#1| |v_ULTIMATE.start_gcd_test_~a#1_26|)))) .cse25))) (not (= |c_ULTIMATE.start_main1_~y~0#1| 0)) (not .cse54) (or (exists ((|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse71 (mod |v_ULTIMATE.start_gcd_test_~a#1_25| |c_ULTIMATE.start_main1_~y~0#1|))) (and (= .cse4 (mod (+ .cse71 .cse3) 256)) (not (= .cse71 0)) (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0)))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (and (not (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0)) (= |c_ULTIMATE.start_gcd_test_~a#1| (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_25| |c_ULTIMATE.start_main1_~y~0#1|) 256))))))))) (<= |c_ULTIMATE.start_main1_~y~0#1| 127) (or (<= |c_ULTIMATE.start_gcd_test_~b#1| |c_ULTIMATE.start_main1_~y~0#1|) (not (= (mod (mod |c_ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|) 256) 0)) (not (<= |c_ULTIMATE.start_gcd_test_~b#1| 127)) .cse0) (not (= |c_ULTIMATE.start_gcd_test_~a#1| 0)))) is different from false [2022-11-19 08:01:50,933 WARN L837 $PredicateComparison]: unable to prove that (and (or (not (= |c_ULTIMATE.start_gcd_test_~b#1| 0)) (not (<= |c_ULTIMATE.start_gcd_test_~a#1| 127)) (<= |c_ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_main1_~y~0#1|) (not (< 0 |c_ULTIMATE.start_main1_~y~0#1|))) (<= |c_ULTIMATE.start_main1_~y~0#1| 127) (let ((.cse10 (* |c_ULTIMATE.start_main1_~y~0#1| 255))) (let ((.cse6 (mod .cse10 256))) (let ((.cse24 (<= .cse6 127)) (.cse13 (< |c_ULTIMATE.start_main1_~y~0#1| 0)) (.cse0 (< |c_ULTIMATE.start_gcd_test_~a#1| 0))) (let ((.cse16 (+ |c_ULTIMATE.start_gcd_test_~b#1| 256)) (.cse33 (not .cse0)) (.cse19 (not (= .cse6 0))) (.cse28 (not (= |c_ULTIMATE.start_main1_~y~0#1| 0))) (.cse32 (not .cse13)) (.cse3 (+ |c_ULTIMATE.start_gcd_test_~a#1| 256)) (.cse7 (+ .cse6 (- 256))) (.cse14 (not .cse24))) (or (and .cse0 (or (exists ((|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse4 (mod |v_ULTIMATE.start_gcd_test_~a#1_25| .cse7))) (let ((.cse2 (mod .cse4 256))) (let ((.cse1 (mod .cse2 |c_ULTIMATE.start_gcd_test_~a#1|))) (and (= .cse1 0) (not (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0)) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse1 256)) (not (= .cse2 0)) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (let ((.cse5 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| .cse2))) (and (= .cse3 (mod (+ (* .cse4 255) .cse5) 256)) (not (= .cse5 0)) (<= .cse6 (+ 256 |v_ULTIMATE.start_gcd_test_~a#1_26|)) (< |v_ULTIMATE.start_gcd_test_~a#1_26| 0))))))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse9 (mod |v_ULTIMATE.start_gcd_test_~a#1_25| .cse7))) (let ((.cse11 (+ (mod (+ .cse9 .cse10) 256) (- 256)))) (let ((.cse12 (mod .cse11 |c_ULTIMATE.start_gcd_test_~a#1|))) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (let ((.cse8 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| .cse11))) (and (not (= .cse8 0)) (<= .cse6 (+ 256 |v_ULTIMATE.start_gcd_test_~a#1_26|)) (= .cse3 (mod (+ .cse9 .cse10 .cse8) 256)) (< |v_ULTIMATE.start_gcd_test_~a#1_26| 0)))) (= (mod .cse12 256) |c_ULTIMATE.start_gcd_test_~b#1|) (not (= .cse9 0)) (= .cse12 0) (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0))))))) .cse13 .cse14) (and .cse0 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse17 (mod |v_ULTIMATE.start_gcd_test_~a#1_25| .cse7))) (let ((.cse18 (+ (mod (+ .cse17 .cse10) 256) (- 256)))) (let ((.cse15 (mod .cse18 |c_ULTIMATE.start_gcd_test_~a#1|))) (and (= (mod (+ .cse15 |c_ULTIMATE.start_gcd_test_~a#1|) 256) .cse16) (not (= .cse17 0)) (not (= .cse15 0)) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (and (<= .cse6 (+ 256 |v_ULTIMATE.start_gcd_test_~a#1_26|)) (= .cse3 (mod (+ .cse17 .cse10 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| .cse18)) 256)) (< |v_ULTIMATE.start_gcd_test_~a#1_26| 0))) (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0)))))) .cse13 .cse14) (and (let ((.cse22 (* |c_ULTIMATE.start_gcd_test_~a#1| 255))) (or (and .cse13 (or (and .cse19 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse23 (mod |v_ULTIMATE.start_gcd_test_~a#1_25| .cse6))) (let ((.cse20 (+ (- 256) (mod (+ |c_ULTIMATE.start_main1_~y~0#1| .cse23) 256)))) (let ((.cse21 (mod .cse20 |c_ULTIMATE.start_gcd_test_~a#1|))) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (and (= (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_26| .cse20) 256) |c_ULTIMATE.start_gcd_test_~a#1|) (<= .cse6 |v_ULTIMATE.start_gcd_test_~a#1_26|))) (= (mod (+ .cse21 .cse22) 256) .cse16) (not (= .cse21 0)) (not (= .cse23 0)) (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0)))))) .cse24) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse26 (mod |v_ULTIMATE.start_gcd_test_~a#1_25| .cse7))) (let ((.cse27 (+ (mod (+ .cse26 .cse10) 256) (- 256)))) (let ((.cse25 (mod .cse27 |c_ULTIMATE.start_gcd_test_~a#1|))) (and (= .cse16 (mod (+ .cse25 .cse22) 256)) (not (= .cse26 0)) (not (= .cse25 0)) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (and (not (< |v_ULTIMATE.start_gcd_test_~a#1_26| 0)) (= (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_26| .cse27) 256) |c_ULTIMATE.start_gcd_test_~a#1|))) (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0)))))) .cse14))) (and .cse28 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse30 (mod |v_ULTIMATE.start_gcd_test_~a#1_25| |c_ULTIMATE.start_main1_~y~0#1|))) (let ((.cse31 (+ (- 256) (mod (+ .cse30 .cse10) 256)))) (let ((.cse29 (mod .cse31 |c_ULTIMATE.start_gcd_test_~a#1|))) (and (= .cse16 (mod (+ .cse22 .cse29) 256)) (not (= .cse29 0)) (not (= .cse30 0)) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (and (= (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_26| .cse31) 256) |c_ULTIMATE.start_gcd_test_~a#1|) (<= |c_ULTIMATE.start_main1_~y~0#1| |v_ULTIMATE.start_gcd_test_~a#1_26|))) (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0)))))) .cse32))) .cse33) (and (or (and .cse28 .cse32 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse34 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_25| |c_ULTIMATE.start_main1_~y~0#1|) 256))) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (and (= (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_26| .cse34) 256) |c_ULTIMATE.start_gcd_test_~a#1|) (<= |c_ULTIMATE.start_main1_~y~0#1| |v_ULTIMATE.start_gcd_test_~a#1_26|))) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod (mod .cse34 |c_ULTIMATE.start_gcd_test_~a#1|) 256)) (not (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0)) (not (= .cse34 0)))))) (and (or (and .cse14 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse35 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_25| .cse7) 256))) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (and (= |c_ULTIMATE.start_gcd_test_~a#1| (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_26| .cse35) 256)) (not (< |v_ULTIMATE.start_gcd_test_~a#1_26| 0)))) (not (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0)) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod (mod .cse35 |c_ULTIMATE.start_gcd_test_~a#1|) 256)) (not (= .cse35 0)))))) (and .cse19 .cse24 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int) (|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse36 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_25| .cse6) 256))) (and (= |c_ULTIMATE.start_gcd_test_~a#1| (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_26| .cse36) 256)) (= (mod (mod .cse36 |c_ULTIMATE.start_gcd_test_~a#1|) 256) |c_ULTIMATE.start_gcd_test_~b#1|) (not (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0)) (not (= .cse36 0)) (<= .cse6 |v_ULTIMATE.start_gcd_test_~a#1_26|)))))) .cse13)) .cse33) (and .cse33 (or (and .cse13 (or (and (or (exists ((|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse38 (mod |v_ULTIMATE.start_gcd_test_~a#1_25| .cse7))) (let ((.cse39 (+ (mod (+ .cse38 .cse10) 256) (- 256)))) (let ((.cse37 (mod .cse39 |c_ULTIMATE.start_gcd_test_~a#1|))) (and (= (mod .cse37 256) |c_ULTIMATE.start_gcd_test_~b#1|) (not (= .cse38 0)) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (and (not (< |v_ULTIMATE.start_gcd_test_~a#1_26| 0)) (= (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_26| .cse39) 256) |c_ULTIMATE.start_gcd_test_~a#1|))) (= .cse37 0) (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0)))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse41 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_25| .cse7) 256))) (let ((.cse40 (mod .cse41 |c_ULTIMATE.start_gcd_test_~a#1|))) (and (= .cse40 0) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (and (= |c_ULTIMATE.start_gcd_test_~a#1| (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_26| .cse41) 256)) (not (< |v_ULTIMATE.start_gcd_test_~a#1_26| 0)))) (not (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0)) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse40 256)) (not (= .cse41 0))))))) .cse14) (and (or (exists ((|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse44 (mod |v_ULTIMATE.start_gcd_test_~a#1_25| .cse6))) (let ((.cse42 (+ (- 256) (mod (+ |c_ULTIMATE.start_main1_~y~0#1| .cse44) 256)))) (let ((.cse43 (mod .cse42 |c_ULTIMATE.start_gcd_test_~a#1|))) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (and (= (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_26| .cse42) 256) |c_ULTIMATE.start_gcd_test_~a#1|) (<= .cse6 |v_ULTIMATE.start_gcd_test_~a#1_26|))) (= .cse43 0) (not (= .cse44 0)) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse43 256)) (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0)))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int) (|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse45 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_25| .cse6) 256))) (let ((.cse46 (mod .cse45 |c_ULTIMATE.start_gcd_test_~a#1|))) (and (= |c_ULTIMATE.start_gcd_test_~a#1| (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_26| .cse45) 256)) (= (mod .cse46 256) |c_ULTIMATE.start_gcd_test_~b#1|) (not (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0)) (not (= .cse45 0)) (= .cse46 0) (<= .cse6 |v_ULTIMATE.start_gcd_test_~a#1_26|)))))) .cse19 .cse24))) (and .cse28 .cse32 (or (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int) (|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse49 (mod |v_ULTIMATE.start_gcd_test_~a#1_25| |c_ULTIMATE.start_main1_~y~0#1|))) (let ((.cse47 (+ (- 256) (mod (+ .cse49 .cse10) 256)))) (let ((.cse48 (mod .cse47 |c_ULTIMATE.start_gcd_test_~a#1|))) (and (= (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_26| .cse47) 256) |c_ULTIMATE.start_gcd_test_~a#1|) (= .cse48 0) (not (= .cse49 0)) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse48 256)) (<= |c_ULTIMATE.start_main1_~y~0#1| |v_ULTIMATE.start_gcd_test_~a#1_26|) (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0)))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse50 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_25| |c_ULTIMATE.start_main1_~y~0#1|) 256))) (let ((.cse51 (mod .cse50 |c_ULTIMATE.start_gcd_test_~a#1|))) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (and (= (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_26| .cse50) 256) |c_ULTIMATE.start_gcd_test_~a#1|) (<= |c_ULTIMATE.start_main1_~y~0#1| |v_ULTIMATE.start_gcd_test_~a#1_26|))) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse51 256)) (= .cse51 0) (not (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0)) (not (= .cse50 0)))))))))) (and .cse0 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse53 (mod |v_ULTIMATE.start_gcd_test_~a#1_25| .cse7))) (let ((.cse52 (mod .cse53 256))) (and (not (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0)) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod (mod .cse52 |c_ULTIMATE.start_gcd_test_~a#1|) 256)) (not (= .cse52 0)) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (let ((.cse54 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| .cse52))) (and (= .cse3 (mod (+ (* .cse53 255) .cse54) 256)) (not (= .cse54 0)) (<= .cse6 (+ 256 |v_ULTIMATE.start_gcd_test_~a#1_26|)) (< |v_ULTIMATE.start_gcd_test_~a#1_26| 0)))))))) .cse13 .cse14)))))) (not (= |c_ULTIMATE.start_gcd_test_~a#1| 0))) is different from false [2022-11-19 08:01:52,969 WARN L837 $PredicateComparison]: unable to prove that (and (or (<= |c_ULTIMATE.start_main1_~g~0#1| |c_ULTIMATE.start_main1_~y~0#1|) (not (< 0 |c_ULTIMATE.start_main1_~y~0#1|))) (let ((.cse3 (* |c_ULTIMATE.start_main1_~y~0#1| 255))) (let ((.cse1 (mod .cse3 256))) (let ((.cse10 (< |c_ULTIMATE.start_main1_~y~0#1| 0)) (.cse19 (<= .cse1 127)) (.cse12 (< |c_ULTIMATE.start_main1_~g~0#1| 0))) (let ((.cse4 (+ 256 |c_ULTIMATE.start_main1_~g~0#1|)) (.cse26 (not .cse12)) (.cse18 (not (= .cse1 0))) (.cse6 (+ .cse1 (- 256))) (.cse11 (not .cse19)) (.cse13 (not (= |c_ULTIMATE.start_main1_~y~0#1| 0))) (.cse14 (not .cse10)) (.cse17 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse32 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_25| |c_ULTIMATE.start_main1_~y~0#1|) 256))) (and (= (mod (mod .cse32 |c_ULTIMATE.start_main1_~g~0#1|) 256) 0) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (and (= (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_26| .cse32) 256) |c_ULTIMATE.start_main1_~g~0#1|) (<= |c_ULTIMATE.start_main1_~y~0#1| |v_ULTIMATE.start_gcd_test_~a#1_26|))) (not (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0)) (not (= .cse32 0))))))) (or (and (or (exists ((|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse2 (mod |v_ULTIMATE.start_gcd_test_~a#1_25| .cse6))) (let ((.cse5 (+ (mod (+ .cse2 .cse3) 256) (- 256)))) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (let ((.cse0 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| .cse5))) (and (not (= .cse0 0)) (<= .cse1 (+ 256 |v_ULTIMATE.start_gcd_test_~a#1_26|)) (= (mod (+ .cse2 .cse3 .cse0) 256) .cse4) (< |v_ULTIMATE.start_gcd_test_~a#1_26| 0)))) (= (mod .cse5 |c_ULTIMATE.start_main1_~g~0#1|) 0) (not (= .cse2 0)) (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse7 (mod |v_ULTIMATE.start_gcd_test_~a#1_25| .cse6))) (let ((.cse9 (mod .cse7 256))) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (let ((.cse8 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| .cse9))) (and (= .cse4 (mod (+ (* .cse7 255) .cse8) 256)) (not (= .cse8 0)) (<= .cse1 (+ 256 |v_ULTIMATE.start_gcd_test_~a#1_26|)) (< |v_ULTIMATE.start_gcd_test_~a#1_26| 0)))) (= (mod .cse9 |c_ULTIMATE.start_main1_~g~0#1|) 0) (not (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0)) (not (= .cse9 0))))))) .cse10 .cse11 .cse12) (and (or (and .cse13 .cse14 (or (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int) (|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse16 (mod |v_ULTIMATE.start_gcd_test_~a#1_25| |c_ULTIMATE.start_main1_~y~0#1|))) (let ((.cse15 (+ (- 256) (mod (+ .cse16 .cse3) 256)))) (and (= (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_26| .cse15) 256) |c_ULTIMATE.start_main1_~g~0#1|) (not (= .cse16 0)) (= (mod (mod .cse15 |c_ULTIMATE.start_main1_~g~0#1|) 256) 0) (<= |c_ULTIMATE.start_main1_~y~0#1| |v_ULTIMATE.start_gcd_test_~a#1_26|) (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0))))) .cse17)) (and (or (and .cse18 .cse19 (or (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int) (|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse20 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_25| .cse1) 256))) (and (= (mod .cse20 |c_ULTIMATE.start_main1_~g~0#1|) 0) (= (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_26| .cse20) 256) |c_ULTIMATE.start_main1_~g~0#1|) (not (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0)) (not (= .cse20 0)) (<= .cse1 |v_ULTIMATE.start_gcd_test_~a#1_26|)))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse22 (mod |v_ULTIMATE.start_gcd_test_~a#1_25| .cse1))) (let ((.cse21 (+ (- 256) (mod (+ |c_ULTIMATE.start_main1_~y~0#1| .cse22) 256)))) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (and (= (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_26| .cse21) 256) |c_ULTIMATE.start_main1_~g~0#1|) (<= .cse1 |v_ULTIMATE.start_gcd_test_~a#1_26|))) (not (= .cse22 0)) (= (mod .cse21 |c_ULTIMATE.start_main1_~g~0#1|) 0) (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0))))))) (and (or (exists ((|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse23 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_25| .cse6) 256))) (and (= (mod .cse23 |c_ULTIMATE.start_main1_~g~0#1|) 0) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (and (not (< |v_ULTIMATE.start_gcd_test_~a#1_26| 0)) (= (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_26| .cse23) 256) |c_ULTIMATE.start_main1_~g~0#1|))) (not (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0)) (not (= .cse23 0))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse24 (mod |v_ULTIMATE.start_gcd_test_~a#1_25| .cse6))) (let ((.cse25 (+ (mod (+ .cse24 .cse3) 256) (- 256)))) (and (not (= .cse24 0)) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (and (not (< |v_ULTIMATE.start_gcd_test_~a#1_26| 0)) (= (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_26| .cse25) 256) |c_ULTIMATE.start_main1_~g~0#1|))) (= (mod (mod .cse25 |c_ULTIMATE.start_main1_~g~0#1|) 256) 0) (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0)))))) .cse11)) .cse10)) .cse26) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse27 (mod |v_ULTIMATE.start_gcd_test_~a#1_25| .cse6))) (let ((.cse29 (mod .cse27 256))) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (let ((.cse28 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| .cse29))) (and (= .cse4 (mod (+ (* .cse27 255) .cse28) 256)) (not (= .cse28 0)) (<= .cse1 (+ 256 |v_ULTIMATE.start_gcd_test_~a#1_26|)) (< |v_ULTIMATE.start_gcd_test_~a#1_26| 0)))) (not (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0)) (not (= .cse29 0)) (= (mod (mod .cse29 |c_ULTIMATE.start_main1_~g~0#1|) 256) 0))))) .cse10 .cse11 .cse12) (and .cse26 (or (and .cse10 (or (and .cse18 .cse19 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int) (|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse30 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_25| .cse1) 256))) (and (= (mod (mod .cse30 |c_ULTIMATE.start_main1_~g~0#1|) 256) 0) (= (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_26| .cse30) 256) |c_ULTIMATE.start_main1_~g~0#1|) (not (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0)) (not (= .cse30 0)) (<= .cse1 |v_ULTIMATE.start_gcd_test_~a#1_26|))))) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse31 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_25| .cse6) 256))) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (and (not (< |v_ULTIMATE.start_gcd_test_~a#1_26| 0)) (= (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_26| .cse31) 256) |c_ULTIMATE.start_main1_~g~0#1|))) (not (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0)) (not (= .cse31 0)) (= (mod (mod .cse31 |c_ULTIMATE.start_main1_~g~0#1|) 256) 0)))) .cse11))) (and .cse13 .cse14 .cse17)))))))) (not (= |c_ULTIMATE.start_main1_~g~0#1| 0)) (<= |c_ULTIMATE.start_main1_~y~0#1| 127) (<= |c_ULTIMATE.start_main1_~g~0#1| 127)) is different from false [2022-11-19 08:01:53,105 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 08:01:53,106 INFO L93 Difference]: Finished difference Result 28 states and 30 transitions. [2022-11-19 08:01:53,106 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-19 08:01:53,106 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 1.1428571428571428) internal successors, (16), 14 states have internal predecessors, (16), 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 [2022-11-19 08:01:53,107 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 08:01:53,107 INFO L225 Difference]: With dead ends: 28 [2022-11-19 08:01:53,107 INFO L226 Difference]: Without dead ends: 24 [2022-11-19 08:01:53,108 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 8 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 197.8s TimeCoverageRelationStatistics Valid=68, Invalid=195, Unknown=9, NotChecked=280, Total=552 [2022-11-19 08:01:53,109 INFO L413 NwaCegarLoop]: 14 mSDtfsCounter, 0 mSDsluCounter, 111 mSDsCounter, 0 mSdLazyCounter, 28 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 125 SdHoareTripleChecker+Invalid, 71 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 28 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 40 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-11-19 08:01:53,109 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 125 Invalid, 71 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 28 Invalid, 0 Unknown, 40 Unchecked, 0.6s Time] [2022-11-19 08:01:53,110 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24 states. [2022-11-19 08:01:53,129 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24 to 24. [2022-11-19 08:01:53,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24 states, 16 states have (on average 1.125) internal successors, (18), 17 states have internal predecessors, (18), 4 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2022-11-19 08:01:53,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 26 transitions. [2022-11-19 08:01:53,130 INFO L78 Accepts]: Start accepts. Automaton has 24 states and 26 transitions. Word has length 9 [2022-11-19 08:01:53,131 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 08:01:53,131 INFO L495 AbstractCegarLoop]: Abstraction has 24 states and 26 transitions. [2022-11-19 08:01:53,131 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 1.1428571428571428) internal successors, (16), 14 states have internal predecessors, (16), 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) [2022-11-19 08:01:53,131 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 26 transitions. [2022-11-19 08:01:53,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-19 08:01:53,132 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 08:01:53,132 INFO L195 NwaCegarLoop]: trace histogram [4, 1, 1, 1, 1, 1, 1] [2022-11-19 08:01:53,150 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5585f25-01f3-4702-937e-52860b55aeb9/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-19 08:01:53,333 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5585f25-01f3-4702-937e-52860b55aeb9/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-19 08:01:53,333 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 08:01:53,334 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 08:01:53,334 INFO L85 PathProgramCache]: Analyzing trace with hash 1587976524, now seen corresponding path program 3 times [2022-11-19 08:01:53,334 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 08:01:53,334 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1526235964] [2022-11-19 08:01:53,334 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:01:53,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 08:01:53,342 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-19 08:01:53,342 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [333866587] [2022-11-19 08:01:53,343 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-11-19 08:01:53,343 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-19 08:01:53,343 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5585f25-01f3-4702-937e-52860b55aeb9/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 08:01:53,347 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5585f25-01f3-4702-937e-52860b55aeb9/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-19 08:01:53,349 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5585f25-01f3-4702-937e-52860b55aeb9/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-19 08:01:53,453 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-11-19 08:01:53,453 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-19 08:01:53,455 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 40 conjunts are in the unsatisfiable core [2022-11-19 08:01:53,456 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-19 08:02:01,542 WARN L859 $PredicateComparison]: unable to prove that (and (let ((.cse4 (< |c_ULTIMATE.start_gcd_test_~a#1| 0))) (let ((.cse22 (< |c_ULTIMATE.start_main1_~y~0#1| 0)) (.cse2 (+ |c_ULTIMATE.start_gcd_test_~a#1| 256)) (.cse19 (* |c_ULTIMATE.start_main1_~y~0#1| 255)) (.cse7 (not .cse4)) (.cse12 (+ |c_ULTIMATE.start_gcd_test_~b#1| 256))) (or (and (let ((.cse0 (mod .cse19 256))) (let ((.cse9 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_35| Int)) (let ((.cse21 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_35| |c_ULTIMATE.start_gcd_test_~a#1|) 256))) (and (not (<= .cse21 127)) (not (< |v_ULTIMATE.start_gcd_test_~a#1_35| 0)) (= .cse21 .cse12))))) (.cse3 (<= .cse0 127))) (or (and (or (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (and (= (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse0) 256) |c_ULTIMATE.start_gcd_test_~a#1|) (not (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0)))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse1 (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse0))) (and (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0) (not (= .cse1 0)) (= .cse2 (mod (+ |c_ULTIMATE.start_main1_~y~0#1| .cse1) 256)))))) (not (= .cse0 0)) .cse3 (let ((.cse5 (or .cse9 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_35| Int)) (let ((.cse10 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_35| |c_ULTIMATE.start_gcd_test_~a#1|) 256))) (and (<= .cse10 127) (= |c_ULTIMATE.start_gcd_test_~b#1| .cse10) (<= .cse0 |v_ULTIMATE.start_gcd_test_~a#1_35|)))))) (.cse6 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_35| Int)) (let ((.cse8 (mod |v_ULTIMATE.start_gcd_test_~a#1_35| |c_ULTIMATE.start_gcd_test_~a#1|))) (and (= 0 .cse8) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse8 256)) (<= .cse0 |v_ULTIMATE.start_gcd_test_~a#1_35|)))))) (or (and .cse4 .cse5) (and .cse4 .cse6) (and .cse5 .cse7) (and .cse6 .cse7)))) (and (let ((.cse14 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_35| Int)) (let ((.cse17 (mod |v_ULTIMATE.start_gcd_test_~a#1_35| |c_ULTIMATE.start_gcd_test_~a#1|))) (and (<= .cse0 (+ 256 |v_ULTIMATE.start_gcd_test_~a#1_35|)) (= 0 .cse17) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse17 256)))))) (.cse15 (or .cse9 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_35| Int)) (let ((.cse16 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_35| |c_ULTIMATE.start_gcd_test_~a#1|) 256))) (and (<= .cse16 127) (= |c_ULTIMATE.start_gcd_test_~b#1| .cse16) (not (< |v_ULTIMATE.start_gcd_test_~a#1_35| 0)))))))) (or (and .cse7 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_35| Int)) (let ((.cse11 (mod |v_ULTIMATE.start_gcd_test_~a#1_35| |c_ULTIMATE.start_gcd_test_~a#1|))) (and (not (= 0 .cse11)) (<= .cse0 (+ 256 |v_ULTIMATE.start_gcd_test_~a#1_35|)) (= .cse12 (mod (+ (* |c_ULTIMATE.start_gcd_test_~a#1| 255) .cse11) 256)) (< |v_ULTIMATE.start_gcd_test_~a#1_35| 0))))) (and .cse4 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_35| Int)) (let ((.cse13 (mod |v_ULTIMATE.start_gcd_test_~a#1_35| |c_ULTIMATE.start_gcd_test_~a#1|))) (and (not (= 0 .cse13)) (<= .cse0 (+ 256 |v_ULTIMATE.start_gcd_test_~a#1_35|)) (= (mod (+ |c_ULTIMATE.start_gcd_test_~a#1| .cse13) 256) .cse12) (< |v_ULTIMATE.start_gcd_test_~a#1_35| 0))))) (and .cse7 .cse14) (and .cse7 .cse15) (and .cse4 .cse14) (and .cse4 .cse15))) (let ((.cse20 (+ .cse0 (- 256)))) (or (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse18 (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse20))) (and (not (= 0 .cse18)) (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0) (= .cse2 (mod (+ .cse19 .cse18) 256))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (and (= |c_ULTIMATE.start_gcd_test_~a#1| (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse20) 256)) (not (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0)))))) (not .cse3))))) .cse22) (and (not (= |c_ULTIMATE.start_main1_~y~0#1| 0)) (not .cse22) (or (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse23 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_34| |c_ULTIMATE.start_main1_~y~0#1|) 256))) (and (= .cse23 |c_ULTIMATE.start_gcd_test_~a#1|) (<= .cse23 127) (not (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse24 (mod |v_ULTIMATE.start_gcd_test_~a#1_34| |c_ULTIMATE.start_main1_~y~0#1|))) (let ((.cse25 (mod (+ .cse19 .cse24) 256))) (and (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0) (not (= .cse24 0)) (not (<= .cse25 127)) (= .cse2 .cse25)))))) (let ((.cse26 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_35| Int)) (let ((.cse30 (mod |v_ULTIMATE.start_gcd_test_~a#1_35| |c_ULTIMATE.start_gcd_test_~a#1|))) (and (= 0 .cse30) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse30 256)) (<= |c_ULTIMATE.start_main1_~y~0#1| |v_ULTIMATE.start_gcd_test_~a#1_35|))))) (.cse27 (or (exists ((|v_ULTIMATE.start_gcd_test_~a#1_35| Int)) (let ((.cse28 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_35| |c_ULTIMATE.start_gcd_test_~a#1|) 256))) (and (not (<= .cse28 127)) (<= |c_ULTIMATE.start_main1_~y~0#1| |v_ULTIMATE.start_gcd_test_~a#1_35|) (= .cse28 .cse12)))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_35| Int)) (let ((.cse29 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_35| |c_ULTIMATE.start_gcd_test_~a#1|) 256))) (and (<= .cse29 127) (= |c_ULTIMATE.start_gcd_test_~b#1| .cse29) (<= |c_ULTIMATE.start_main1_~y~0#1| |v_ULTIMATE.start_gcd_test_~a#1_35|))))))) (or (and .cse4 .cse26) (and .cse7 .cse26) (and .cse4 .cse27) (and .cse27 .cse7))))))) (not (= |c_ULTIMATE.start_gcd_test_~a#1| 0))) is different from true [2022-11-19 08:02:24,562 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse48 (< |c_ULTIMATE.start_main1_~y~0#1| 0)) (.cse2 (+ |c_ULTIMATE.start_gcd_test_~b#1| 256)) (.cse7 (* |c_ULTIMATE.start_main1_~y~0#1| 255))) (or (and (let ((.cse12 (mod .cse7 256))) (let ((.cse0 (<= .cse12 127))) (or (and (not .cse0) (let ((.cse8 (+ .cse12 (- 256)))) (or (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse1 (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse8))) (and (not (= 0 .cse1)) (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_35| Int)) (let ((.cse6 (+ (- 256) (mod (+ .cse7 .cse1) 256)))) (let ((.cse3 (mod |v_ULTIMATE.start_gcd_test_~a#1_35| .cse6))) (let ((.cse5 (mod .cse3 256))) (let ((.cse4 (mod .cse6 .cse5))) (and (= .cse2 (mod (+ (* 255 .cse3) .cse4) 256)) (not (= .cse4 0)) (not (< |v_ULTIMATE.start_gcd_test_~a#1_35| 0)) (not (= .cse5 0))))))))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse9 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse8) 256))) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_35| Int)) (let ((.cse10 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_35| .cse9) 256))) (and (= |c_ULTIMATE.start_gcd_test_~b#1| (mod (mod .cse9 .cse10) 256)) (not (= .cse10 0)) (not (< |v_ULTIMATE.start_gcd_test_~a#1_35| 0))))) (not (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0)) (not (= .cse9 0))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse11 (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse8))) (and (not (= 0 .cse11)) (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_35| Int)) (let ((.cse15 (+ (- 256) (mod (+ .cse7 .cse11) 256)))) (let ((.cse14 (mod |v_ULTIMATE.start_gcd_test_~a#1_35| .cse15))) (let ((.cse13 (mod .cse15 (+ (- 256) (mod (+ .cse7 .cse14 .cse11) 256))))) (and (<= .cse12 (+ 256 |v_ULTIMATE.start_gcd_test_~a#1_35|)) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse13 256)) (not (= .cse14 0)) (< |v_ULTIMATE.start_gcd_test_~a#1_35| 0) (= .cse13 0))))))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse18 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse8) 256))) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_35| Int)) (let ((.cse17 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_35| .cse18) 256))) (let ((.cse16 (mod .cse18 .cse17))) (and (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse16 256)) (not (= .cse17 0)) (not (< |v_ULTIMATE.start_gcd_test_~a#1_35| 0)) (= .cse16 0))))) (not (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0)) (not (= .cse18 0))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse19 (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse8))) (and (not (= 0 .cse19)) (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_35| Int)) (let ((.cse22 (+ (- 256) (mod (+ .cse7 .cse19) 256)))) (let ((.cse21 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_35| .cse22) 256))) (let ((.cse20 (mod .cse22 .cse21))) (and (= .cse20 0) (not (< |v_ULTIMATE.start_gcd_test_~a#1_35| 0)) (not (= .cse21 0)) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse20 256)))))))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse23 (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse8))) (and (not (= 0 .cse23)) (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_35| Int)) (let ((.cse26 (+ (- 256) (mod (+ .cse7 .cse23) 256)))) (let ((.cse25 (mod |v_ULTIMATE.start_gcd_test_~a#1_35| .cse26))) (let ((.cse24 (mod .cse26 (+ (- 256) (mod (+ .cse7 .cse25 .cse23) 256))))) (and (not (= .cse24 0)) (= (mod (+ .cse7 .cse24 .cse25 .cse23) 256) .cse2) (<= .cse12 (+ 256 |v_ULTIMATE.start_gcd_test_~a#1_35|)) (< |v_ULTIMATE.start_gcd_test_~a#1_35| 0))))))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse29 (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse8))) (let ((.cse28 (mod .cse29 256))) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_35| Int)) (let ((.cse27 (mod |v_ULTIMATE.start_gcd_test_~a#1_35| .cse28))) (and (not (= .cse27 0)) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod (mod .cse28 (+ (- 256) (mod (+ .cse27 (* 255 .cse29)) 256))) 256)) (<= .cse12 (+ 256 |v_ULTIMATE.start_gcd_test_~a#1_35|)) (< |v_ULTIMATE.start_gcd_test_~a#1_35| 0)))) (not (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0)) (not (= .cse28 0)))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse33 (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse8))) (let ((.cse32 (mod .cse33 256))) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_35| Int)) (let ((.cse30 (mod |v_ULTIMATE.start_gcd_test_~a#1_35| .cse32))) (let ((.cse31 (mod .cse32 (+ (- 256) (mod (+ .cse30 (* 255 .cse33)) 256))))) (and (not (= .cse30 0)) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse31 256)) (<= .cse12 (+ 256 |v_ULTIMATE.start_gcd_test_~a#1_35|)) (= .cse31 0) (< |v_ULTIMATE.start_gcd_test_~a#1_35| 0))))) (not (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0)) (not (= .cse32 0))))))))) (and (not (= .cse12 0)) (or (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse34 (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse12))) (and (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0) (not (= .cse34 0)) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_35| Int)) (let ((.cse37 (+ (- 256) (mod (+ |c_ULTIMATE.start_main1_~y~0#1| .cse34) 256)))) (let ((.cse36 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_35| .cse37) 256))) (let ((.cse35 (mod .cse37 .cse36))) (and (= .cse35 0) (not (= .cse36 0)) (<= .cse12 |v_ULTIMATE.start_gcd_test_~a#1_35|) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse35 256)))))))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse39 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse12) 256))) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_35| Int)) (let ((.cse38 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_35| .cse39) 256))) (and (not (= .cse38 0)) (= (mod (mod .cse39 .cse38) 256) |c_ULTIMATE.start_gcd_test_~b#1|) (<= .cse12 |v_ULTIMATE.start_gcd_test_~a#1_35|)))) (not (= .cse39 0)) (not (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse44 (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse12))) (and (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_35| Int)) (let ((.cse43 (+ (- 256) (mod (+ |c_ULTIMATE.start_main1_~y~0#1| .cse44) 256)))) (let ((.cse41 (mod |v_ULTIMATE.start_gcd_test_~a#1_35| .cse43))) (let ((.cse40 (mod .cse41 256))) (let ((.cse42 (mod .cse43 .cse40))) (and (not (= .cse40 0)) (= (mod (+ (* .cse41 255) .cse42) 256) .cse2) (not (= .cse42 0)) (<= .cse12 |v_ULTIMATE.start_gcd_test_~a#1_35|))))))) (not (= .cse44 0))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse47 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse12) 256))) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_35| Int)) (let ((.cse45 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_35| .cse47) 256))) (let ((.cse46 (mod .cse47 .cse45))) (and (not (= .cse45 0)) (= .cse46 0) (= (mod .cse46 256) |c_ULTIMATE.start_gcd_test_~b#1|) (<= .cse12 |v_ULTIMATE.start_gcd_test_~a#1_35|))))) (not (= .cse47 0)) (not (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0)))))) .cse0)))) .cse48) (and (not (= |c_ULTIMATE.start_main1_~y~0#1| 0)) (not .cse48) (or (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse49 (mod |v_ULTIMATE.start_gcd_test_~a#1_34| |c_ULTIMATE.start_main1_~y~0#1|))) (let ((.cse50 (mod (+ .cse7 .cse49) 256))) (and (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0) (not (= .cse49 0)) (not (<= .cse50 127)) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_35| Int)) (let ((.cse53 (+ (- 256) .cse50))) (let ((.cse52 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_35| .cse53) 256))) (let ((.cse51 (mod .cse53 .cse52))) (and (<= |c_ULTIMATE.start_main1_~y~0#1| |v_ULTIMATE.start_gcd_test_~a#1_35|) (= .cse51 0) (not (= .cse52 0)) (= (mod .cse51 256) |c_ULTIMATE.start_gcd_test_~b#1|)))))))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse54 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_34| |c_ULTIMATE.start_main1_~y~0#1|) 256))) (and (not (= .cse54 0)) (<= .cse54 127) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_35| Int)) (let ((.cse56 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_35| .cse54) 256))) (let ((.cse55 (mod .cse54 .cse56))) (and (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse55 256)) (<= |c_ULTIMATE.start_main1_~y~0#1| |v_ULTIMATE.start_gcd_test_~a#1_35|) (= .cse55 0) (not (= .cse56 0)))))) (not (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse57 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_34| |c_ULTIMATE.start_main1_~y~0#1|) 256))) (and (not (= .cse57 0)) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_35| Int)) (let ((.cse58 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_35| .cse57) 256))) (and (= |c_ULTIMATE.start_gcd_test_~b#1| (mod (mod .cse57 .cse58) 256)) (<= |c_ULTIMATE.start_main1_~y~0#1| |v_ULTIMATE.start_gcd_test_~a#1_35|) (not (= .cse58 0))))) (<= .cse57 127) (not (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse64 (mod |v_ULTIMATE.start_gcd_test_~a#1_34| |c_ULTIMATE.start_main1_~y~0#1|))) (let ((.cse63 (mod (+ .cse7 .cse64) 256))) (and (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_35| Int)) (let ((.cse62 (+ (- 256) .cse63))) (let ((.cse60 (mod |v_ULTIMATE.start_gcd_test_~a#1_35| .cse62))) (let ((.cse61 (mod .cse60 256))) (let ((.cse59 (mod .cse62 .cse61))) (and (= (mod (+ .cse59 (* .cse60 255)) 256) .cse2) (not (= .cse59 0)) (<= |c_ULTIMATE.start_main1_~y~0#1| |v_ULTIMATE.start_gcd_test_~a#1_35|) (not (= .cse61 0)))))))) (not (= .cse64 0)) (not (<= .cse63 127)))))))))) is different from false [2022-11-19 08:02:26,588 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse48 (< |c_ULTIMATE.start_main1_~y~0#1| 0)) (.cse2 (+ |c_ULTIMATE.start_gcd_test_~b#1| 256)) (.cse7 (* |c_ULTIMATE.start_main1_~y~0#1| 255))) (or (and (let ((.cse12 (mod .cse7 256))) (let ((.cse0 (<= .cse12 127))) (or (and (not .cse0) (let ((.cse8 (+ .cse12 (- 256)))) (or (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse1 (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse8))) (and (not (= 0 .cse1)) (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_35| Int)) (let ((.cse6 (+ (- 256) (mod (+ .cse7 .cse1) 256)))) (let ((.cse3 (mod |v_ULTIMATE.start_gcd_test_~a#1_35| .cse6))) (let ((.cse5 (mod .cse3 256))) (let ((.cse4 (mod .cse6 .cse5))) (and (= .cse2 (mod (+ (* 255 .cse3) .cse4) 256)) (not (= .cse4 0)) (not (< |v_ULTIMATE.start_gcd_test_~a#1_35| 0)) (not (= .cse5 0))))))))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse9 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse8) 256))) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_35| Int)) (let ((.cse10 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_35| .cse9) 256))) (and (= |c_ULTIMATE.start_gcd_test_~b#1| (mod (mod .cse9 .cse10) 256)) (not (= .cse10 0)) (not (< |v_ULTIMATE.start_gcd_test_~a#1_35| 0))))) (not (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0)) (not (= .cse9 0))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse11 (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse8))) (and (not (= 0 .cse11)) (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_35| Int)) (let ((.cse15 (+ (- 256) (mod (+ .cse7 .cse11) 256)))) (let ((.cse14 (mod |v_ULTIMATE.start_gcd_test_~a#1_35| .cse15))) (let ((.cse13 (mod .cse15 (+ (- 256) (mod (+ .cse7 .cse14 .cse11) 256))))) (and (<= .cse12 (+ 256 |v_ULTIMATE.start_gcd_test_~a#1_35|)) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse13 256)) (not (= .cse14 0)) (< |v_ULTIMATE.start_gcd_test_~a#1_35| 0) (= .cse13 0))))))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse18 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse8) 256))) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_35| Int)) (let ((.cse17 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_35| .cse18) 256))) (let ((.cse16 (mod .cse18 .cse17))) (and (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse16 256)) (not (= .cse17 0)) (not (< |v_ULTIMATE.start_gcd_test_~a#1_35| 0)) (= .cse16 0))))) (not (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0)) (not (= .cse18 0))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse19 (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse8))) (and (not (= 0 .cse19)) (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_35| Int)) (let ((.cse22 (+ (- 256) (mod (+ .cse7 .cse19) 256)))) (let ((.cse21 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_35| .cse22) 256))) (let ((.cse20 (mod .cse22 .cse21))) (and (= .cse20 0) (not (< |v_ULTIMATE.start_gcd_test_~a#1_35| 0)) (not (= .cse21 0)) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse20 256)))))))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse23 (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse8))) (and (not (= 0 .cse23)) (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_35| Int)) (let ((.cse26 (+ (- 256) (mod (+ .cse7 .cse23) 256)))) (let ((.cse25 (mod |v_ULTIMATE.start_gcd_test_~a#1_35| .cse26))) (let ((.cse24 (mod .cse26 (+ (- 256) (mod (+ .cse7 .cse25 .cse23) 256))))) (and (not (= .cse24 0)) (= (mod (+ .cse7 .cse24 .cse25 .cse23) 256) .cse2) (<= .cse12 (+ 256 |v_ULTIMATE.start_gcd_test_~a#1_35|)) (< |v_ULTIMATE.start_gcd_test_~a#1_35| 0))))))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse29 (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse8))) (let ((.cse28 (mod .cse29 256))) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_35| Int)) (let ((.cse27 (mod |v_ULTIMATE.start_gcd_test_~a#1_35| .cse28))) (and (not (= .cse27 0)) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod (mod .cse28 (+ (- 256) (mod (+ .cse27 (* 255 .cse29)) 256))) 256)) (<= .cse12 (+ 256 |v_ULTIMATE.start_gcd_test_~a#1_35|)) (< |v_ULTIMATE.start_gcd_test_~a#1_35| 0)))) (not (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0)) (not (= .cse28 0)))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse33 (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse8))) (let ((.cse32 (mod .cse33 256))) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_35| Int)) (let ((.cse30 (mod |v_ULTIMATE.start_gcd_test_~a#1_35| .cse32))) (let ((.cse31 (mod .cse32 (+ (- 256) (mod (+ .cse30 (* 255 .cse33)) 256))))) (and (not (= .cse30 0)) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse31 256)) (<= .cse12 (+ 256 |v_ULTIMATE.start_gcd_test_~a#1_35|)) (= .cse31 0) (< |v_ULTIMATE.start_gcd_test_~a#1_35| 0))))) (not (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0)) (not (= .cse32 0))))))))) (and (not (= .cse12 0)) (or (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse34 (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse12))) (and (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0) (not (= .cse34 0)) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_35| Int)) (let ((.cse37 (+ (- 256) (mod (+ |c_ULTIMATE.start_main1_~y~0#1| .cse34) 256)))) (let ((.cse36 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_35| .cse37) 256))) (let ((.cse35 (mod .cse37 .cse36))) (and (= .cse35 0) (not (= .cse36 0)) (<= .cse12 |v_ULTIMATE.start_gcd_test_~a#1_35|) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse35 256)))))))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse39 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse12) 256))) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_35| Int)) (let ((.cse38 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_35| .cse39) 256))) (and (not (= .cse38 0)) (= (mod (mod .cse39 .cse38) 256) |c_ULTIMATE.start_gcd_test_~b#1|) (<= .cse12 |v_ULTIMATE.start_gcd_test_~a#1_35|)))) (not (= .cse39 0)) (not (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse44 (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse12))) (and (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_35| Int)) (let ((.cse43 (+ (- 256) (mod (+ |c_ULTIMATE.start_main1_~y~0#1| .cse44) 256)))) (let ((.cse41 (mod |v_ULTIMATE.start_gcd_test_~a#1_35| .cse43))) (let ((.cse40 (mod .cse41 256))) (let ((.cse42 (mod .cse43 .cse40))) (and (not (= .cse40 0)) (= (mod (+ (* .cse41 255) .cse42) 256) .cse2) (not (= .cse42 0)) (<= .cse12 |v_ULTIMATE.start_gcd_test_~a#1_35|))))))) (not (= .cse44 0))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse47 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse12) 256))) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_35| Int)) (let ((.cse45 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_35| .cse47) 256))) (let ((.cse46 (mod .cse47 .cse45))) (and (not (= .cse45 0)) (= .cse46 0) (= (mod .cse46 256) |c_ULTIMATE.start_gcd_test_~b#1|) (<= .cse12 |v_ULTIMATE.start_gcd_test_~a#1_35|))))) (not (= .cse47 0)) (not (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0)))))) .cse0)))) .cse48) (and (not (= |c_ULTIMATE.start_main1_~y~0#1| 0)) (not .cse48) (or (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse49 (mod |v_ULTIMATE.start_gcd_test_~a#1_34| |c_ULTIMATE.start_main1_~y~0#1|))) (let ((.cse50 (mod (+ .cse7 .cse49) 256))) (and (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0) (not (= .cse49 0)) (not (<= .cse50 127)) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_35| Int)) (let ((.cse53 (+ (- 256) .cse50))) (let ((.cse52 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_35| .cse53) 256))) (let ((.cse51 (mod .cse53 .cse52))) (and (<= |c_ULTIMATE.start_main1_~y~0#1| |v_ULTIMATE.start_gcd_test_~a#1_35|) (= .cse51 0) (not (= .cse52 0)) (= (mod .cse51 256) |c_ULTIMATE.start_gcd_test_~b#1|)))))))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse54 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_34| |c_ULTIMATE.start_main1_~y~0#1|) 256))) (and (not (= .cse54 0)) (<= .cse54 127) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_35| Int)) (let ((.cse56 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_35| .cse54) 256))) (let ((.cse55 (mod .cse54 .cse56))) (and (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse55 256)) (<= |c_ULTIMATE.start_main1_~y~0#1| |v_ULTIMATE.start_gcd_test_~a#1_35|) (= .cse55 0) (not (= .cse56 0)))))) (not (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse57 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_34| |c_ULTIMATE.start_main1_~y~0#1|) 256))) (and (not (= .cse57 0)) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_35| Int)) (let ((.cse58 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_35| .cse57) 256))) (and (= |c_ULTIMATE.start_gcd_test_~b#1| (mod (mod .cse57 .cse58) 256)) (<= |c_ULTIMATE.start_main1_~y~0#1| |v_ULTIMATE.start_gcd_test_~a#1_35|) (not (= .cse58 0))))) (<= .cse57 127) (not (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse64 (mod |v_ULTIMATE.start_gcd_test_~a#1_34| |c_ULTIMATE.start_main1_~y~0#1|))) (let ((.cse63 (mod (+ .cse7 .cse64) 256))) (and (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_35| Int)) (let ((.cse62 (+ (- 256) .cse63))) (let ((.cse60 (mod |v_ULTIMATE.start_gcd_test_~a#1_35| .cse62))) (let ((.cse61 (mod .cse60 256))) (let ((.cse59 (mod .cse62 .cse61))) (and (= (mod (+ .cse59 (* .cse60 255)) 256) .cse2) (not (= .cse59 0)) (<= |c_ULTIMATE.start_main1_~y~0#1| |v_ULTIMATE.start_gcd_test_~a#1_35|) (not (= .cse61 0)))))))) (not (= .cse64 0)) (not (<= .cse63 127)))))))))) is different from true [2022-11-19 08:02:37,333 WARN L837 $PredicateComparison]: unable to prove that (and (let ((.cse0 (< |c_ULTIMATE.start_gcd_test_~a#1| 0)) (.cse4 (+ |c_ULTIMATE.start_gcd_test_~b#1| 256))) (let ((.cse5 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int)) (let ((.cse51 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| |c_ULTIMATE.start_gcd_test_~a#1|))) (let ((.cse50 (mod .cse51 256))) (and (not (<= .cse50 127)) (= .cse50 .cse4) (not (<= (mod (+ .cse51 |c_ULTIMATE.start_gcd_test_~a#1|) 256) 127)) (not (< |v_ULTIMATE.start_gcd_test_~a#1_37| 0))))))) (.cse10 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int)) (let ((.cse49 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| |c_ULTIMATE.start_gcd_test_~a#1|))) (let ((.cse48 (mod .cse49 256))) (and (not (<= .cse48 127)) (<= (mod (+ .cse49 |c_ULTIMATE.start_gcd_test_~a#1|) 256) 127) (= .cse48 .cse4) (not (< |v_ULTIMATE.start_gcd_test_~a#1_37| 0))))))) (.cse9 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int)) (let ((.cse47 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| |c_ULTIMATE.start_gcd_test_~a#1|))) (let ((.cse46 (mod .cse47 256))) (and (<= .cse46 127) (= .cse46 |c_ULTIMATE.start_gcd_test_~b#1|) (<= (mod (+ .cse47 |c_ULTIMATE.start_gcd_test_~a#1|) 256) 127) (not (< |v_ULTIMATE.start_gcd_test_~a#1_37| 0))))))) (.cse20 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int)) (let ((.cse45 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| |c_ULTIMATE.start_gcd_test_~a#1|))) (and (= .cse45 0) (= (mod .cse45 256) |c_ULTIMATE.start_gcd_test_~b#1|) (not (<= (mod (+ .cse45 |c_ULTIMATE.start_gcd_test_~a#1|) 256) 127)))))) (.cse15 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int)) (let ((.cse44 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| |c_ULTIMATE.start_gcd_test_~a#1|))) (let ((.cse43 (mod .cse44 256))) (and (<= .cse43 127) (= .cse43 |c_ULTIMATE.start_gcd_test_~b#1|) (not (<= (mod (+ .cse44 |c_ULTIMATE.start_gcd_test_~a#1|) 256) 127)) (not (< |v_ULTIMATE.start_gcd_test_~a#1_37| 0))))))) (.cse23 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int)) (let ((.cse42 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| |c_ULTIMATE.start_gcd_test_~a#1|))) (and (= .cse42 0) (= (mod .cse42 256) |c_ULTIMATE.start_gcd_test_~b#1|) (<= (mod (+ .cse42 |c_ULTIMATE.start_gcd_test_~a#1|) 256) 127))))) (.cse2 (* |c_ULTIMATE.start_gcd_test_~a#1| 255)) (.cse8 (not .cse0))) (or (and .cse0 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int)) (let ((.cse1 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| |c_ULTIMATE.start_gcd_test_~a#1|))) (let ((.cse3 (mod (+ .cse1 |c_ULTIMATE.start_gcd_test_~a#1|) 256))) (and (<= (mod .cse1 256) 127) (< |v_ULTIMATE.start_gcd_test_~a#1_37| 0) (<= (mod (+ .cse1 .cse2) 256) 127) (not (<= .cse3 127)) (not (= .cse1 0)) (= .cse4 .cse3)))))) (and .cse0 .cse5) (and .cse0 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int)) (let ((.cse6 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| |c_ULTIMATE.start_gcd_test_~a#1|))) (let ((.cse7 (mod (+ .cse6 |c_ULTIMATE.start_gcd_test_~a#1|) 256))) (and (<= (mod .cse6 256) 127) (= |c_ULTIMATE.start_gcd_test_~b#1| .cse7) (< |v_ULTIMATE.start_gcd_test_~a#1_37| 0) (<= (mod (+ .cse6 .cse2) 256) 127) (<= .cse7 127) (not (= .cse6 0))))))) (and .cse8 .cse9) (and .cse8 .cse5) (and .cse8 .cse10) (and .cse0 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int)) (let ((.cse11 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| |c_ULTIMATE.start_gcd_test_~a#1|))) (let ((.cse12 (mod (+ .cse11 |c_ULTIMATE.start_gcd_test_~a#1|) 256))) (and (not (<= (mod (+ .cse11 .cse2) 256) 127)) (not (<= (mod .cse11 256) 127)) (= |c_ULTIMATE.start_gcd_test_~b#1| .cse12) (< |v_ULTIMATE.start_gcd_test_~a#1_37| 0) (<= .cse12 127)))))) (and .cse0 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int)) (let ((.cse13 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| |c_ULTIMATE.start_gcd_test_~a#1|))) (let ((.cse14 (mod (+ .cse13 |c_ULTIMATE.start_gcd_test_~a#1|) 256))) (and (not (<= (mod (+ .cse13 .cse2) 256) 127)) (<= (mod .cse13 256) 127) (< |v_ULTIMATE.start_gcd_test_~a#1_37| 0) (not (<= .cse14 127)) (not (= .cse13 0)) (= .cse4 .cse14)))))) (and .cse0 .cse15) (and .cse0 .cse10) (and .cse0 .cse9) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int)) (let ((.cse16 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| |c_ULTIMATE.start_gcd_test_~a#1|))) (let ((.cse17 (mod (+ .cse16 |c_ULTIMATE.start_gcd_test_~a#1|) 256))) (and (not (<= (mod .cse16 256) 127)) (< |v_ULTIMATE.start_gcd_test_~a#1_37| 0) (<= (mod (+ .cse16 .cse2) 256) 127) (not (<= .cse17 127)) (= .cse4 .cse17))))) .cse0) (and .cse8 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int)) (let ((.cse19 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| |c_ULTIMATE.start_gcd_test_~a#1|))) (let ((.cse18 (mod (+ .cse19 .cse2) 256))) (and (not (<= .cse18 127)) (not (<= (mod .cse19 256) 127)) (= .cse18 .cse4) (< |v_ULTIMATE.start_gcd_test_~a#1_37| 0) (not (<= (mod (+ .cse19 |c_ULTIMATE.start_gcd_test_~a#1|) 256) 127))))))) (and .cse8 .cse20) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int)) (let ((.cse22 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| |c_ULTIMATE.start_gcd_test_~a#1|))) (let ((.cse21 (mod (+ .cse22 .cse2) 256))) (and (not (<= .cse21 127)) (<= (mod .cse22 256) 127) (= .cse21 .cse4) (< |v_ULTIMATE.start_gcd_test_~a#1_37| 0) (<= (mod (+ .cse22 |c_ULTIMATE.start_gcd_test_~a#1|) 256) 127) (not (= .cse22 0)))))) .cse8) (and .cse0 .cse20) (and .cse23 .cse8) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int)) (let ((.cse24 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| |c_ULTIMATE.start_gcd_test_~a#1|))) (let ((.cse25 (mod (+ .cse24 .cse2) 256))) (and (not (<= (mod .cse24 256) 127)) (< |v_ULTIMATE.start_gcd_test_~a#1_37| 0) (<= .cse25 127) (= .cse25 |c_ULTIMATE.start_gcd_test_~b#1|) (not (<= (mod (+ .cse24 |c_ULTIMATE.start_gcd_test_~a#1|) 256) 127)))))) .cse8) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int)) (let ((.cse26 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| |c_ULTIMATE.start_gcd_test_~a#1|))) (let ((.cse27 (mod (+ .cse26 .cse2) 256))) (and (<= (mod .cse26 256) 127) (< |v_ULTIMATE.start_gcd_test_~a#1_37| 0) (<= .cse27 127) (<= (mod (+ .cse26 |c_ULTIMATE.start_gcd_test_~a#1|) 256) 127) (= .cse27 |c_ULTIMATE.start_gcd_test_~b#1|) (not (= .cse26 0)))))) .cse8) (and .cse0 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int)) (let ((.cse28 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| |c_ULTIMATE.start_gcd_test_~a#1|))) (let ((.cse29 (mod (+ .cse28 |c_ULTIMATE.start_gcd_test_~a#1|) 256))) (and (not (<= (mod (+ .cse28 .cse2) 256) 127)) (<= (mod .cse28 256) 127) (= |c_ULTIMATE.start_gcd_test_~b#1| .cse29) (< |v_ULTIMATE.start_gcd_test_~a#1_37| 0) (<= .cse29 127) (not (= .cse28 0))))))) (and .cse8 .cse15) (and .cse8 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int)) (let ((.cse30 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| |c_ULTIMATE.start_gcd_test_~a#1|))) (let ((.cse31 (mod (+ .cse30 .cse2) 256))) (and (not (<= (mod .cse30 256) 127)) (< |v_ULTIMATE.start_gcd_test_~a#1_37| 0) (<= .cse31 127) (<= (mod (+ .cse30 |c_ULTIMATE.start_gcd_test_~a#1|) 256) 127) (= .cse31 |c_ULTIMATE.start_gcd_test_~b#1|)))))) (and .cse8 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int)) (let ((.cse33 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| |c_ULTIMATE.start_gcd_test_~a#1|))) (let ((.cse32 (mod (+ .cse33 .cse2) 256))) (and (not (<= .cse32 127)) (not (<= (mod .cse33 256) 127)) (= .cse32 .cse4) (< |v_ULTIMATE.start_gcd_test_~a#1_37| 0) (<= (mod (+ .cse33 |c_ULTIMATE.start_gcd_test_~a#1|) 256) 127)))))) (and .cse23 .cse0) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int)) (let ((.cse34 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| |c_ULTIMATE.start_gcd_test_~a#1|))) (let ((.cse35 (mod (+ .cse34 .cse2) 256))) (and (<= (mod .cse34 256) 127) (< |v_ULTIMATE.start_gcd_test_~a#1_37| 0) (<= .cse35 127) (= .cse35 |c_ULTIMATE.start_gcd_test_~b#1|) (not (<= (mod (+ .cse34 |c_ULTIMATE.start_gcd_test_~a#1|) 256) 127)) (not (= .cse34 0)))))) .cse8) (and .cse0 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int)) (let ((.cse36 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| |c_ULTIMATE.start_gcd_test_~a#1|))) (let ((.cse37 (mod (+ .cse36 |c_ULTIMATE.start_gcd_test_~a#1|) 256))) (and (not (<= (mod (+ .cse36 .cse2) 256) 127)) (not (<= (mod .cse36 256) 127)) (< |v_ULTIMATE.start_gcd_test_~a#1_37| 0) (not (<= .cse37 127)) (= .cse4 .cse37)))))) (and .cse0 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int)) (let ((.cse38 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| |c_ULTIMATE.start_gcd_test_~a#1|))) (let ((.cse39 (mod (+ .cse38 |c_ULTIMATE.start_gcd_test_~a#1|) 256))) (and (not (<= (mod .cse38 256) 127)) (= |c_ULTIMATE.start_gcd_test_~b#1| .cse39) (< |v_ULTIMATE.start_gcd_test_~a#1_37| 0) (<= (mod (+ .cse38 .cse2) 256) 127) (<= .cse39 127)))))) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int)) (let ((.cse41 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| |c_ULTIMATE.start_gcd_test_~a#1|))) (let ((.cse40 (mod (+ .cse41 .cse2) 256))) (and (not (<= .cse40 127)) (<= (mod .cse41 256) 127) (= .cse40 .cse4) (< |v_ULTIMATE.start_gcd_test_~a#1_37| 0) (not (<= (mod (+ .cse41 |c_ULTIMATE.start_gcd_test_~a#1|) 256) 127)) (not (= .cse41 0)))))) .cse8)))) (let ((.cse57 (+ |c_ULTIMATE.start_gcd_test_~a#1| 256)) (.cse60 (* |c_ULTIMATE.start_main1_~y~0#1| 255)) (.cse52 (< |c_ULTIMATE.start_main1_~y~0#1| 0))) (or (and (not (= |c_ULTIMATE.start_main1_~y~0#1| 0)) (not .cse52) (or (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse53 (mod |v_ULTIMATE.start_gcd_test_~a#1_34| |c_ULTIMATE.start_main1_~y~0#1|))) (let ((.cse54 (mod (+ .cse60 .cse53) 256))) (and (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0) (not (= .cse53 0)) (not (<= .cse54 127)) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_35| Int)) (let ((.cse59 (+ (- 256) .cse54))) (let ((.cse58 (mod |v_ULTIMATE.start_gcd_test_~a#1_35| .cse59))) (let ((.cse56 (mod .cse58 256))) (let ((.cse55 (mod .cse59 .cse56))) (and (not (= .cse55 0)) (<= |c_ULTIMATE.start_main1_~y~0#1| |v_ULTIMATE.start_gcd_test_~a#1_35|) (not (= .cse56 0)) (= .cse57 (mod (+ .cse55 (* .cse58 255)) 256)))))))))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse61 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_34| |c_ULTIMATE.start_main1_~y~0#1|) 256))) (and (not (= .cse61 0)) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_35| Int)) (let ((.cse62 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_35| .cse61) 256))) (and (= |c_ULTIMATE.start_gcd_test_~a#1| (mod (mod .cse61 .cse62) 256)) (<= |c_ULTIMATE.start_main1_~y~0#1| |v_ULTIMATE.start_gcd_test_~a#1_35|) (not (= .cse62 0))))) (<= .cse61 127) (not (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0))))))) (and (let ((.cse66 (mod .cse60 256))) (let ((.cse63 (<= .cse66 127))) (or (and (not .cse63) (let ((.cse69 (+ .cse66 (- 256)))) (or (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse64 (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse69))) (and (not (= 0 .cse64)) (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_35| Int)) (let ((.cse68 (+ (- 256) (mod (+ .cse60 .cse64) 256)))) (let ((.cse67 (mod |v_ULTIMATE.start_gcd_test_~a#1_35| .cse68))) (let ((.cse65 (mod .cse68 (+ (- 256) (mod (+ .cse60 .cse67 .cse64) 256))))) (and (not (= .cse65 0)) (<= .cse66 (+ 256 |v_ULTIMATE.start_gcd_test_~a#1_35|)) (< |v_ULTIMATE.start_gcd_test_~a#1_35| 0) (= .cse57 (mod (+ .cse60 .cse65 .cse67 .cse64) 256)))))))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse70 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse69) 256))) (and (not (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0)) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_35| Int)) (let ((.cse71 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_35| .cse70) 256))) (and (= |c_ULTIMATE.start_gcd_test_~a#1| (mod (mod .cse70 .cse71) 256)) (not (= .cse71 0)) (not (< |v_ULTIMATE.start_gcd_test_~a#1_35| 0))))) (not (= .cse70 0))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse73 (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse69))) (let ((.cse72 (mod .cse73 256))) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_35| Int)) (and (= |c_ULTIMATE.start_gcd_test_~a#1| (mod (mod .cse72 (+ (- 256) (mod (+ (mod |v_ULTIMATE.start_gcd_test_~a#1_35| .cse72) (* 255 .cse73)) 256))) 256)) (<= .cse66 (+ 256 |v_ULTIMATE.start_gcd_test_~a#1_35|)) (< |v_ULTIMATE.start_gcd_test_~a#1_35| 0))) (not (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0)) (not (= .cse72 0)))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse74 (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse69))) (and (not (= 0 .cse74)) (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_35| Int)) (let ((.cse78 (+ (- 256) (mod (+ .cse60 .cse74) 256)))) (let ((.cse75 (mod |v_ULTIMATE.start_gcd_test_~a#1_35| .cse78))) (let ((.cse77 (mod .cse75 256))) (let ((.cse76 (mod .cse78 .cse77))) (and (= .cse57 (mod (+ (* 255 .cse75) .cse76) 256)) (not (= .cse76 0)) (not (< |v_ULTIMATE.start_gcd_test_~a#1_35| 0)) (not (= .cse77 0)))))))))))))) (and (or (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse79 (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse66))) (and (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0) (not (= .cse79 0)) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_35| Int)) (let ((.cse83 (+ (- 256) (mod (+ |c_ULTIMATE.start_main1_~y~0#1| .cse79) 256)))) (let ((.cse80 (mod |v_ULTIMATE.start_gcd_test_~a#1_35| .cse83))) (let ((.cse82 (mod .cse80 256))) (let ((.cse81 (mod .cse83 .cse82))) (and (= .cse57 (mod (+ (* .cse80 255) .cse81) 256)) (not (= .cse82 0)) (not (= .cse81 0)) (<= .cse66 |v_ULTIMATE.start_gcd_test_~a#1_35|)))))))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse84 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse66) 256))) (and (not (= .cse84 0)) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_35| Int)) (let ((.cse85 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_35| .cse84) 256))) (and (not (= .cse85 0)) (= (mod (mod .cse84 .cse85) 256) |c_ULTIMATE.start_gcd_test_~a#1|) (<= .cse66 |v_ULTIMATE.start_gcd_test_~a#1_35|)))) (not (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0)))))) (not (= .cse66 0)) .cse63)))) .cse52))) (not (= |c_ULTIMATE.start_gcd_test_~a#1| 0))) is different from false [2022-11-19 08:03:29,655 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse0 (< |c_ULTIMATE.start_main1_~y~0#1| 0)) (.cse10 (+ 256 |c_ULTIMATE.start_main1_~g~0#1|)) (.cse25 (* |c_ULTIMATE.start_main1_~y~0#1| 255))) (or (and .cse0 (let ((.cse1 (mod .cse25 256))) (let ((.cse21 (<= .cse1 127))) (or (and (not (= .cse1 0)) (or (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse2 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse1) 256))) (and (not (= .cse2 0)) (not (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0)) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_35| Int)) (let ((.cse3 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_35| .cse2) 256))) (let ((.cse4 (mod (mod .cse2 .cse3) 256))) (and (not (= .cse3 0)) (not (= .cse4 0)) (<= |c_ULTIMATE.start_main1_~g~0#1| .cse4) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int)) (= (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_37| .cse4) 256) 0)) (<= .cse1 |v_ULTIMATE.start_gcd_test_~a#1_35|)))))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse5 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse1) 256))) (and (not (= .cse5 0)) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_35| Int)) (let ((.cse6 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_35| .cse5) 256))) (let ((.cse7 (mod (mod .cse5 .cse6) 256))) (and (not (= .cse6 0)) (not (= .cse7 0)) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int)) (and (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_37|) (= (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_37| .cse7) 256) 0))) (<= |c_ULTIMATE.start_main1_~g~0#1| .cse7) (<= .cse1 |v_ULTIMATE.start_gcd_test_~a#1_35|))))) (not (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse14 (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse1))) (and (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_35| Int)) (let ((.cse13 (+ (- 256) (mod (+ |c_ULTIMATE.start_main1_~y~0#1| .cse14) 256)))) (let ((.cse12 (mod |v_ULTIMATE.start_gcd_test_~a#1_35| .cse13))) (let ((.cse8 (mod .cse12 256))) (let ((.cse11 (mod .cse13 .cse8))) (let ((.cse9 (mod (+ (* .cse12 255) .cse11) 256))) (and (not (= .cse8 0)) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int)) (= (mod |v_ULTIMATE.start_gcd_test_~a#1_37| (+ (- 256) .cse9)) 0)) (<= .cse10 .cse9) (not (= .cse11 0)) (<= .cse1 |v_ULTIMATE.start_gcd_test_~a#1_35|)))))))) (not (= .cse14 0))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse15 (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse1))) (and (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0) (not (= .cse15 0)) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_35| Int)) (let ((.cse20 (+ (- 256) (mod (+ |c_ULTIMATE.start_main1_~y~0#1| .cse15) 256)))) (let ((.cse19 (mod |v_ULTIMATE.start_gcd_test_~a#1_35| .cse20))) (let ((.cse17 (mod .cse19 256))) (let ((.cse18 (mod .cse20 .cse17))) (let ((.cse16 (mod (+ (* .cse19 255) .cse18) 256))) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int)) (and (= (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_37| (+ (- 256) .cse16)) 256) 0) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_37|))) (not (= .cse17 0)) (<= .cse10 .cse16) (not (= .cse18 0)) (<= .cse1 |v_ULTIMATE.start_gcd_test_~a#1_35|)))))))))))) .cse21) (and (let ((.cse28 (+ .cse1 (- 256)))) (or (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse22 (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse28))) (and (not (= 0 .cse22)) (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_35| Int)) (let ((.cse27 (+ (- 256) (mod (+ .cse25 .cse22) 256)))) (let ((.cse26 (mod |v_ULTIMATE.start_gcd_test_~a#1_35| .cse27))) (let ((.cse23 (mod .cse27 (+ (- 256) (mod (+ .cse25 .cse26 .cse22) 256))))) (let ((.cse24 (mod (+ .cse25 .cse23 .cse26 .cse22) 256))) (and (not (= .cse23 0)) (<= .cse1 (+ 256 |v_ULTIMATE.start_gcd_test_~a#1_35|)) (<= .cse10 .cse24) (< |v_ULTIMATE.start_gcd_test_~a#1_35| 0) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int)) (and (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_37|) (= (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_37| (+ .cse24 (- 256))) 256) 0)))))))))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse31 (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse28))) (let ((.cse30 (mod .cse31 256))) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_35| Int)) (let ((.cse29 (mod (mod .cse30 (+ (- 256) (mod (+ (mod |v_ULTIMATE.start_gcd_test_~a#1_35| .cse30) (* 255 .cse31)) 256))) 256))) (and (not (= .cse29 0)) (<= .cse1 (+ 256 |v_ULTIMATE.start_gcd_test_~a#1_35|)) (<= |c_ULTIMATE.start_main1_~g~0#1| .cse29) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int)) (= (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_37| .cse29) 256) 0)) (< |v_ULTIMATE.start_gcd_test_~a#1_35| 0)))) (not (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0)) (not (= .cse30 0)))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse34 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse28) 256))) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_35| Int)) (let ((.cse33 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_35| .cse34) 256))) (let ((.cse32 (mod (mod .cse34 .cse33) 256))) (and (<= |c_ULTIMATE.start_main1_~g~0#1| .cse32) (not (= .cse32 0)) (not (= .cse33 0)) (not (< |v_ULTIMATE.start_gcd_test_~a#1_35| 0)) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int)) (and (= (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_37| .cse32) 256) 0) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_37|))))))) (not (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0)) (not (= .cse34 0))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse35 (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse28))) (and (not (= 0 .cse35)) (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_35| Int)) (let ((.cse40 (+ (- 256) (mod (+ .cse25 .cse35) 256)))) (let ((.cse39 (mod |v_ULTIMATE.start_gcd_test_~a#1_35| .cse40))) (let ((.cse38 (mod .cse39 256))) (let ((.cse37 (mod .cse40 .cse38))) (let ((.cse36 (mod (+ (* 255 .cse39) .cse37) 256))) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int)) (= (mod |v_ULTIMATE.start_gcd_test_~a#1_37| (+ (- 256) .cse36)) 0)) (not (= .cse37 0)) (<= .cse10 .cse36) (not (< |v_ULTIMATE.start_gcd_test_~a#1_35| 0)) (not (= .cse38 0)))))))))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse41 (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse28))) (and (not (= 0 .cse41)) (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_35| Int)) (let ((.cse45 (+ (- 256) (mod (+ .cse25 .cse41) 256)))) (let ((.cse44 (mod |v_ULTIMATE.start_gcd_test_~a#1_35| .cse45))) (let ((.cse42 (mod .cse45 (+ (- 256) (mod (+ .cse25 .cse44 .cse41) 256))))) (let ((.cse43 (mod (+ .cse25 .cse42 .cse44 .cse41) 256))) (and (not (= .cse42 0)) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int)) (= (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_37| (+ .cse43 (- 256))) 256) 0)) (<= .cse1 (+ 256 |v_ULTIMATE.start_gcd_test_~a#1_35|)) (<= .cse10 .cse43) (< |v_ULTIMATE.start_gcd_test_~a#1_35| 0)))))))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse48 (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse28))) (let ((.cse47 (mod .cse48 256))) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_35| Int)) (let ((.cse46 (mod (mod .cse47 (+ (- 256) (mod (+ (mod |v_ULTIMATE.start_gcd_test_~a#1_35| .cse47) (* 255 .cse48)) 256))) 256))) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int)) (and (= (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_37| .cse46) 256) 0) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_37|))) (not (= .cse46 0)) (<= .cse1 (+ 256 |v_ULTIMATE.start_gcd_test_~a#1_35|)) (<= |c_ULTIMATE.start_main1_~g~0#1| .cse46) (< |v_ULTIMATE.start_gcd_test_~a#1_35| 0)))) (not (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0)) (not (= .cse47 0)))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse51 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse28) 256))) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_35| Int)) (let ((.cse50 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_35| .cse51) 256))) (let ((.cse49 (mod (mod .cse51 .cse50) 256))) (and (<= |c_ULTIMATE.start_main1_~g~0#1| .cse49) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int)) (= (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_37| .cse49) 256) 0)) (not (= .cse49 0)) (not (= .cse50 0)) (not (< |v_ULTIMATE.start_gcd_test_~a#1_35| 0)))))) (not (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0)) (not (= .cse51 0))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse52 (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse28))) (and (not (= 0 .cse52)) (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_35| Int)) (let ((.cse57 (+ (- 256) (mod (+ .cse25 .cse52) 256)))) (let ((.cse56 (mod |v_ULTIMATE.start_gcd_test_~a#1_35| .cse57))) (let ((.cse55 (mod .cse56 256))) (let ((.cse54 (mod .cse57 .cse55))) (let ((.cse53 (mod (+ (* 255 .cse56) .cse54) 256))) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int)) (and (= (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_37| (+ (- 256) .cse53)) 256) 0) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_37|))) (not (= .cse54 0)) (<= .cse10 .cse53) (not (< |v_ULTIMATE.start_gcd_test_~a#1_35| 0)) (not (= .cse55 0)))))))))))))) (not .cse21)))))) (and (not (= |c_ULTIMATE.start_main1_~y~0#1| 0)) (not .cse0) (or (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse58 (mod |v_ULTIMATE.start_gcd_test_~a#1_34| |c_ULTIMATE.start_main1_~y~0#1|))) (let ((.cse59 (mod (+ .cse25 .cse58) 256))) (and (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0) (not (= .cse58 0)) (not (<= .cse59 127)) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_35| Int)) (let ((.cse64 (+ (- 256) .cse59))) (let ((.cse63 (mod |v_ULTIMATE.start_gcd_test_~a#1_35| .cse64))) (let ((.cse62 (mod .cse63 256))) (let ((.cse61 (mod .cse64 .cse62))) (let ((.cse60 (mod (+ .cse61 (* .cse63 255)) 256))) (and (<= .cse10 .cse60) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int)) (and (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_37|) (= (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_37| (+ .cse60 (- 256))) 256) 0))) (not (= .cse61 0)) (<= |c_ULTIMATE.start_main1_~y~0#1| |v_ULTIMATE.start_gcd_test_~a#1_35|) (not (= .cse62 0))))))))))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse71 (mod |v_ULTIMATE.start_gcd_test_~a#1_34| |c_ULTIMATE.start_main1_~y~0#1|))) (let ((.cse70 (mod (+ .cse25 .cse71) 256))) (and (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_35| Int)) (let ((.cse69 (+ (- 256) .cse70))) (let ((.cse68 (mod |v_ULTIMATE.start_gcd_test_~a#1_35| .cse69))) (let ((.cse67 (mod .cse68 256))) (let ((.cse66 (mod .cse69 .cse67))) (let ((.cse65 (mod (+ .cse66 (* .cse68 255)) 256))) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int)) (= (mod |v_ULTIMATE.start_gcd_test_~a#1_37| (+ .cse65 (- 256))) 0)) (<= .cse10 .cse65) (not (= .cse66 0)) (<= |c_ULTIMATE.start_main1_~y~0#1| |v_ULTIMATE.start_gcd_test_~a#1_35|) (not (= .cse67 0))))))))) (not (= .cse71 0)) (not (<= .cse70 127)))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse72 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_34| |c_ULTIMATE.start_main1_~y~0#1|) 256))) (and (not (= .cse72 0)) (<= .cse72 127) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_35| Int)) (let ((.cse74 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_35| .cse72) 256))) (let ((.cse73 (mod (mod .cse72 .cse74) 256))) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int)) (= (mod |v_ULTIMATE.start_gcd_test_~a#1_37| .cse73) 0)) (not (= .cse73 0)) (<= |c_ULTIMATE.start_main1_~g~0#1| .cse73) (<= |c_ULTIMATE.start_main1_~y~0#1| |v_ULTIMATE.start_gcd_test_~a#1_35|) (not (= .cse74 0)))))) (not (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse75 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_34| |c_ULTIMATE.start_main1_~y~0#1|) 256))) (and (not (= .cse75 0)) (<= .cse75 127) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_35| Int)) (let ((.cse77 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_35| .cse75) 256))) (let ((.cse76 (mod (mod .cse75 .cse77) 256))) (and (not (= .cse76 0)) (<= |c_ULTIMATE.start_main1_~g~0#1| .cse76) (<= |c_ULTIMATE.start_main1_~y~0#1| |v_ULTIMATE.start_gcd_test_~a#1_35|) (not (= .cse77 0)) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int)) (and (= (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_37| .cse76) 256) 0) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_37|))))))) (not (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0))))))))) is different from false [2022-11-19 08:03:36,567 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 9 not checked. [2022-11-19 08:03:36,567 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-19 08:04:43,660 WARN L233 SmtUtils]: Spent 45.16s on a formula simplification. DAG size of input: 82 DAG size of output: 65 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-19 08:07:19,964 WARN L859 $PredicateComparison]: unable to prove that (or (let ((.cse4 (< |c_ULTIMATE.start_gcd_test_~b#1| 0))) (let ((.cse8 (not .cse4)) (.cse1 (* |c_ULTIMATE.start_gcd_test_~b#1| 255)) (.cse3 (+ |c_ULTIMATE.start_main1_~y~0#1| 1))) (and (forall ((|v_ULTIMATE.start_gcd_test_~a#1_40| Int)) (or (not (< |v_ULTIMATE.start_gcd_test_~a#1_40| 0)) (forall ((|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse0 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse2 (mod .cse0 256))) (or (<= (mod (+ .cse0 .cse1) 256) 127) (not (<= .cse2 127)) (< |ULTIMATE.start_gcd_test_~a#1| 0) (<= (mod (+ .cse0 |c_ULTIMATE.start_gcd_test_~b#1|) 256) 127) (< (mod (mod .cse2 (+ (- 256) (mod (+ (* .cse0 255) (mod |v_ULTIMATE.start_gcd_test_~a#1_40| .cse2)) 256))) 256) .cse3))))) (< |v_ULTIMATE.start_gcd_test_~a#1_40| |c_ULTIMATE.start_gcd_test_~b#1|))) (or .cse4 (forall ((|v_ULTIMATE.start_gcd_test_~a#1_40| Int) (|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse7 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse5 (mod (+ .cse7 .cse1) 256))) (let ((.cse6 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_40| .cse5) 256))) (or (not (<= .cse5 127)) (< (mod (mod .cse5 .cse6) 256) .cse3) (= .cse6 0) (not (< |ULTIMATE.start_gcd_test_~a#1| 0)) (<= (mod .cse7 256) 127) (<= (mod (+ .cse7 |c_ULTIMATE.start_gcd_test_~b#1|) 256) 127) (< |v_ULTIMATE.start_gcd_test_~a#1_40| |c_ULTIMATE.start_gcd_test_~b#1|))))))) (or .cse8 (and (forall ((|v_ULTIMATE.start_gcd_test_~a#1_40| Int)) (or (< |v_ULTIMATE.start_gcd_test_~a#1_40| 0) (forall ((|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse11 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse9 (mod (+ .cse11 |c_ULTIMATE.start_gcd_test_~b#1|) 256))) (let ((.cse10 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_40| .cse9) 256))) (or (< (mod (mod .cse9 .cse10) 256) .cse3) (not (< |ULTIMATE.start_gcd_test_~a#1| 0)) (not (<= .cse9 127)) (<= (mod (+ .cse11 .cse1) 256) 127) (not (<= (mod .cse11 256) 127)) (= .cse10 0) (= .cse11 0)))))))) (forall ((|v_ULTIMATE.start_gcd_test_~a#1_40| Int)) (or (forall ((|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse14 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse12 (mod .cse14 256))) (let ((.cse13 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_40| .cse12) 256))) (or (< (mod (mod .cse12 .cse13) 256) .cse3) (not (<= (mod (+ .cse14 |c_ULTIMATE.start_gcd_test_~b#1|) 256) 127)) (<= (mod (+ .cse14 .cse1) 256) 127) (not (<= .cse12 127)) (< |ULTIMATE.start_gcd_test_~a#1| 0) (= 0 .cse13)))))) (< |v_ULTIMATE.start_gcd_test_~a#1_40| 0))))) (forall ((|v_ULTIMATE.start_gcd_test_~a#1_40| Int)) (or (forall ((|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse15 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse16 (mod .cse15 256))) (or (not (<= (mod (+ .cse15 |c_ULTIMATE.start_gcd_test_~b#1|) 256) 127)) (<= (mod (+ .cse15 .cse1) 256) 127) (not (<= .cse16 127)) (< |ULTIMATE.start_gcd_test_~a#1| 0) (< (mod (mod .cse16 (+ (- 256) (mod (+ (* .cse15 255) (mod |v_ULTIMATE.start_gcd_test_~a#1_40| .cse16)) 256))) 256) .cse3))))) (not (< |v_ULTIMATE.start_gcd_test_~a#1_40| 0)) (< |v_ULTIMATE.start_gcd_test_~a#1_40| |c_ULTIMATE.start_gcd_test_~b#1|))) (or .cse8 (forall ((|v_ULTIMATE.start_gcd_test_~a#1_40| Int) (|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse17 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse18 (mod .cse17 256))) (let ((.cse19 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_40| .cse18) 256))) (or (not (<= (mod (+ .cse17 .cse1) 256) 127)) (< |v_ULTIMATE.start_gcd_test_~a#1_40| 0) (< (mod (mod .cse18 .cse19) 256) .cse3) (not (<= .cse18 127)) (< |ULTIMATE.start_gcd_test_~a#1| 0) (<= (mod (+ .cse17 |c_ULTIMATE.start_gcd_test_~b#1|) 256) 127) (= 0 .cse19))))))) (forall ((|v_ULTIMATE.start_gcd_test_~a#1_40| Int)) (or (not (< |v_ULTIMATE.start_gcd_test_~a#1_40| 0)) (forall ((|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse21 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse20 (mod (+ .cse21 |c_ULTIMATE.start_gcd_test_~b#1|) 256))) (or (not (< |ULTIMATE.start_gcd_test_~a#1| 0)) (not (<= .cse20 127)) (<= (mod (+ .cse21 .cse1) 256) 127) (not (<= (mod .cse21 256) 127)) (< (mod (mod .cse20 (+ (mod (+ (* .cse21 255) .cse1 (mod |v_ULTIMATE.start_gcd_test_~a#1_40| .cse20)) 256) (- 256))) 256) .cse3) (= .cse21 0))))) (< |v_ULTIMATE.start_gcd_test_~a#1_40| |c_ULTIMATE.start_gcd_test_~b#1|))) (or (and (forall ((|v_ULTIMATE.start_gcd_test_~a#1_40| Int)) (or (forall ((|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse22 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse23 (mod .cse22 256))) (let ((.cse24 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_40| .cse23) 256))) (or (not (<= (mod (+ .cse22 .cse1) 256) 127)) (< (mod (mod .cse23 .cse24) 256) .cse3) (not (<= .cse23 127)) (< |ULTIMATE.start_gcd_test_~a#1| 0) (<= (mod (+ .cse22 |c_ULTIMATE.start_gcd_test_~b#1|) 256) 127) (= 0 .cse24)))))) (< |v_ULTIMATE.start_gcd_test_~a#1_40| |c_ULTIMATE.start_gcd_test_~b#1|))) (forall ((|v_ULTIMATE.start_gcd_test_~a#1_40| Int)) (or (< |v_ULTIMATE.start_gcd_test_~a#1_40| |c_ULTIMATE.start_gcd_test_~b#1|) (forall ((|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse27 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse25 (mod (+ .cse27 .cse1) 256))) (let ((.cse26 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_40| .cse25) 256))) (or (not (<= .cse25 127)) (< (mod (mod .cse25 .cse26) 256) .cse3) (= .cse26 0) (not (< |ULTIMATE.start_gcd_test_~a#1| 0)) (not (<= (mod .cse27 256) 127)) (<= (mod (+ .cse27 |c_ULTIMATE.start_gcd_test_~b#1|) 256) 127) (= .cse27 0))))))))) .cse4) (or (forall ((|v_ULTIMATE.start_gcd_test_~a#1_40| Int) (|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse30 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse28 (mod (+ .cse30 |c_ULTIMATE.start_gcd_test_~b#1|) 256))) (let ((.cse29 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_40| .cse28) 256))) (or (< |v_ULTIMATE.start_gcd_test_~a#1_40| 0) (< (mod (mod .cse28 .cse29) 256) .cse3) (not (< |ULTIMATE.start_gcd_test_~a#1| 0)) (not (<= .cse28 127)) (<= (mod (+ .cse30 .cse1) 256) 127) (<= (mod .cse30 256) 127) (= .cse29 0)))))) .cse8) (or .cse8 (forall ((|v_ULTIMATE.start_gcd_test_~a#1_40| Int) (|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse33 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse31 (mod .cse33 256))) (let ((.cse32 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_40| .cse31) 256))) (or (< |v_ULTIMATE.start_gcd_test_~a#1_40| 0) (< (mod (mod .cse31 .cse32) 256) .cse3) (<= (mod (+ .cse33 .cse1) 256) 127) (not (<= .cse31 127)) (< |ULTIMATE.start_gcd_test_~a#1| 0) (<= (mod (+ .cse33 |c_ULTIMATE.start_gcd_test_~b#1|) 256) 127) (= 0 .cse32))))))) (forall ((|v_ULTIMATE.start_gcd_test_~a#1_40| Int)) (or (not (< |v_ULTIMATE.start_gcd_test_~a#1_40| 0)) (forall ((|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse35 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse34 (mod (+ .cse35 |c_ULTIMATE.start_gcd_test_~b#1|) 256))) (or (not (< |ULTIMATE.start_gcd_test_~a#1| 0)) (not (<= .cse34 127)) (<= (mod (+ .cse35 .cse1) 256) 127) (<= (mod .cse35 256) 127) (< (mod (mod .cse34 (+ (mod (+ (* .cse35 255) .cse1 (mod |v_ULTIMATE.start_gcd_test_~a#1_40| .cse34)) 256) (- 256))) 256) .cse3))))) (< |v_ULTIMATE.start_gcd_test_~a#1_40| |c_ULTIMATE.start_gcd_test_~b#1|))) (or .cse8 (forall ((|v_ULTIMATE.start_gcd_test_~a#1_40| Int) (|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse36 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse37 (mod (+ .cse36 |c_ULTIMATE.start_gcd_test_~b#1|) 256))) (let ((.cse38 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_40| .cse37) 256))) (or (not (<= (mod (+ .cse36 .cse1) 256) 127)) (< |v_ULTIMATE.start_gcd_test_~a#1_40| 0) (< (mod (mod .cse37 .cse38) 256) .cse3) (not (< |ULTIMATE.start_gcd_test_~a#1| 0)) (not (<= .cse37 127)) (<= (mod .cse36 256) 127) (= .cse38 0))))))) (or .cse8 (and (forall ((|v_ULTIMATE.start_gcd_test_~a#1_40| Int)) (or (< |v_ULTIMATE.start_gcd_test_~a#1_40| 0) (forall ((|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse39 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse40 (mod (+ .cse39 |c_ULTIMATE.start_gcd_test_~b#1|) 256))) (let ((.cse41 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_40| .cse40) 256))) (or (not (<= (mod (+ .cse39 .cse1) 256) 127)) (< (mod (mod .cse40 .cse41) 256) .cse3) (not (< |ULTIMATE.start_gcd_test_~a#1| 0)) (not (<= .cse40 127)) (not (<= (mod .cse39 256) 127)) (= .cse41 0)))))))) (forall ((|v_ULTIMATE.start_gcd_test_~a#1_40| Int)) (or (< |v_ULTIMATE.start_gcd_test_~a#1_40| 0) (forall ((|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse42 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse43 (mod .cse42 256))) (let ((.cse44 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_40| .cse43) 256))) (or (not (<= (mod (+ .cse42 .cse1) 256) 127)) (< (mod (mod .cse43 .cse44) 256) .cse3) (not (<= (mod (+ .cse42 |c_ULTIMATE.start_gcd_test_~b#1|) 256) 127)) (not (<= .cse43 127)) (< |ULTIMATE.start_gcd_test_~a#1| 0) (= 0 .cse44)))))))))) (forall ((|v_ULTIMATE.start_gcd_test_~a#1_40| Int)) (or (not (< |v_ULTIMATE.start_gcd_test_~a#1_40| 0)) (< |v_ULTIMATE.start_gcd_test_~a#1_40| |c_ULTIMATE.start_gcd_test_~b#1|) (forall ((|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse45 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse46 (mod (+ .cse45 |c_ULTIMATE.start_gcd_test_~b#1|) 256))) (or (not (<= (mod (+ .cse45 .cse1) 256) 127)) (not (< |ULTIMATE.start_gcd_test_~a#1| 0)) (not (<= .cse46 127)) (not (<= (mod .cse45 256) 127)) (< (mod (mod .cse46 (+ (mod (+ (* .cse45 255) .cse1 (mod |v_ULTIMATE.start_gcd_test_~a#1_40| .cse46)) 256) (- 256))) 256) .cse3))))))) (or .cse4 (forall ((|v_ULTIMATE.start_gcd_test_~a#1_40| Int) (|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse49 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse47 (mod (+ .cse49 .cse1) 256))) (let ((.cse48 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_40| .cse47) 256))) (or (not (<= .cse47 127)) (< (mod (mod .cse47 .cse48) 256) .cse3) (= .cse48 0) (not (< |ULTIMATE.start_gcd_test_~a#1| 0)) (not (<= (mod (+ .cse49 |c_ULTIMATE.start_gcd_test_~b#1|) 256) 127)) (<= (mod .cse49 256) 127) (< |v_ULTIMATE.start_gcd_test_~a#1_40| |c_ULTIMATE.start_gcd_test_~b#1|))))))) (or (forall ((|v_ULTIMATE.start_gcd_test_~a#1_40| Int) (|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse52 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse50 (mod .cse52 256))) (let ((.cse51 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_40| .cse50) 256))) (or (< (mod (mod .cse50 .cse51) 256) .cse3) (not (<= (mod (+ .cse52 |c_ULTIMATE.start_gcd_test_~b#1|) 256) 127)) (<= (mod (+ .cse52 .cse1) 256) 127) (not (<= .cse50 127)) (< |ULTIMATE.start_gcd_test_~a#1| 0) (= 0 .cse51) (< |v_ULTIMATE.start_gcd_test_~a#1_40| |c_ULTIMATE.start_gcd_test_~b#1|)))))) .cse4) (or (forall ((|v_ULTIMATE.start_gcd_test_~a#1_40| Int) (|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse55 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse53 (mod .cse55 256))) (let ((.cse54 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_40| .cse53) 256))) (or (< (mod (mod .cse53 .cse54) 256) .cse3) (<= (mod (+ .cse55 .cse1) 256) 127) (not (<= .cse53 127)) (< |ULTIMATE.start_gcd_test_~a#1| 0) (<= (mod (+ .cse55 |c_ULTIMATE.start_gcd_test_~b#1|) 256) 127) (= 0 .cse54) (< |v_ULTIMATE.start_gcd_test_~a#1_40| |c_ULTIMATE.start_gcd_test_~b#1|)))))) .cse4) (forall ((|v_ULTIMATE.start_gcd_test_~a#1_40| Int)) (or (forall ((|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse56 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse57 (mod (+ .cse56 |c_ULTIMATE.start_gcd_test_~b#1|) 256))) (or (not (<= (mod (+ .cse56 .cse1) 256) 127)) (not (< |ULTIMATE.start_gcd_test_~a#1| 0)) (not (<= .cse57 127)) (<= (mod .cse56 256) 127) (< (mod (mod .cse57 (+ (mod (+ (* .cse56 255) .cse1 (mod |v_ULTIMATE.start_gcd_test_~a#1_40| .cse57)) 256) (- 256))) 256) .cse3))))) (not (< |v_ULTIMATE.start_gcd_test_~a#1_40| 0)) (< |v_ULTIMATE.start_gcd_test_~a#1_40| |c_ULTIMATE.start_gcd_test_~b#1|))) (forall ((|v_ULTIMATE.start_gcd_test_~a#1_40| Int)) (or (forall ((|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse58 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse59 (mod .cse58 256))) (or (not (<= (mod (+ .cse58 .cse1) 256) 127)) (not (<= (mod (+ .cse58 |c_ULTIMATE.start_gcd_test_~b#1|) 256) 127)) (not (<= .cse59 127)) (< |ULTIMATE.start_gcd_test_~a#1| 0) (< (mod (mod .cse59 (+ (- 256) (mod (+ (* .cse58 255) (mod |v_ULTIMATE.start_gcd_test_~a#1_40| .cse59)) 256))) 256) .cse3))))) (not (< |v_ULTIMATE.start_gcd_test_~a#1_40| 0)) (< |v_ULTIMATE.start_gcd_test_~a#1_40| |c_ULTIMATE.start_gcd_test_~b#1|))) (or .cse4 (and (forall ((|v_ULTIMATE.start_gcd_test_~a#1_40| Int)) (or (forall ((|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse60 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse61 (mod .cse60 256))) (let ((.cse62 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_40| .cse61) 256))) (or (not (<= (mod (+ .cse60 .cse1) 256) 127)) (< (mod (mod .cse61 .cse62) 256) .cse3) (not (<= (mod (+ .cse60 |c_ULTIMATE.start_gcd_test_~b#1|) 256) 127)) (not (<= .cse61 127)) (< |ULTIMATE.start_gcd_test_~a#1| 0) (= 0 .cse62)))))) (< |v_ULTIMATE.start_gcd_test_~a#1_40| |c_ULTIMATE.start_gcd_test_~b#1|))) (forall ((|v_ULTIMATE.start_gcd_test_~a#1_40| Int)) (or (forall ((|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse65 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse63 (mod (+ .cse65 .cse1) 256))) (let ((.cse64 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_40| .cse63) 256))) (or (not (<= .cse63 127)) (< (mod (mod .cse63 .cse64) 256) .cse3) (= .cse64 0) (not (< |ULTIMATE.start_gcd_test_~a#1| 0)) (not (<= (mod (+ .cse65 |c_ULTIMATE.start_gcd_test_~b#1|) 256) 127)) (not (<= (mod .cse65 256) 127))))))) (< |v_ULTIMATE.start_gcd_test_~a#1_40| |c_ULTIMATE.start_gcd_test_~b#1|))))) (forall ((|v_ULTIMATE.start_gcd_test_~a#1_40| Int)) (or (forall ((|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse66 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse67 (mod .cse66 256))) (or (not (<= (mod (+ .cse66 .cse1) 256) 127)) (not (<= .cse67 127)) (< |ULTIMATE.start_gcd_test_~a#1| 0) (<= (mod (+ .cse66 |c_ULTIMATE.start_gcd_test_~b#1|) 256) 127) (< (mod (mod .cse67 (+ (- 256) (mod (+ (* .cse66 255) (mod |v_ULTIMATE.start_gcd_test_~a#1_40| .cse67)) 256))) 256) .cse3))))) (not (< |v_ULTIMATE.start_gcd_test_~a#1_40| 0)) (< |v_ULTIMATE.start_gcd_test_~a#1_40| |c_ULTIMATE.start_gcd_test_~b#1|)))))) (= |c_ULTIMATE.start_gcd_test_~b#1| 0) (not (< 0 |c_ULTIMATE.start_main1_~y~0#1|))) is different from true [2022-11-19 08:07:22,467 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 4 not checked. [2022-11-19 08:07:22,467 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 08:07:22,467 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1526235964] [2022-11-19 08:07:22,468 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-19 08:07:22,468 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [333866587] [2022-11-19 08:07:22,468 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [333866587] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-19 08:07:22,468 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [393663341] [2022-11-19 08:07:22,470 INFO L159 IcfgInterpreter]: Started Sifa with 7 locations of interest [2022-11-19 08:07:22,470 INFO L166 IcfgInterpreter]: Building call graph [2022-11-19 08:07:22,471 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-19 08:07:22,471 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-19 08:07:22,471 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-19 08:07:22,722 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-19 08:07:25,109 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '465#(and (= |ULTIMATE.start_gcd_test_~b#1| 0) (<= 0 (+ |ULTIMATE.start_gcd_test_#in~b#1| 128)) (<= |ULTIMATE.start_gcd_test_#in~a#1| 127) (<= |ULTIMATE.start_main1_~x~0#1| 127) (<= |ULTIMATE.start_gcd_test_#in~b#1| 127) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0) (< 0 |ULTIMATE.start_main1_~y~0#1|) (<= 0 (+ |ULTIMATE.start_gcd_test_#in~a#1| 128)) (= (ite (<= |ULTIMATE.start_main1_~g~0#1| |ULTIMATE.start_main1_~y~0#1|) 1 0) |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (<= 0 (+ |ULTIMATE.start_main1_~x~0#1| 128)) (<= |ULTIMATE.start_gcd_test_#res#1| 127) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (= |#NULL.offset| 0) (= |ULTIMATE.start_main1_~g~0#1| |ULTIMATE.start_gcd_test_#res#1|) (= |ULTIMATE.start_gcd_test_~a#1| |ULTIMATE.start_gcd_test_#res#1|) (<= 0 |#StackHeapBarrier|) (= |#NULL.base| 0))' at error location [2022-11-19 08:07:25,109 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-19 08:07:25,109 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-19 08:07:25,109 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 16 [2022-11-19 08:07:25,109 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1715551447] [2022-11-19 08:07:25,109 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-19 08:07:25,110 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2022-11-19 08:07:25,110 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 08:07:25,110 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2022-11-19 08:07:25,111 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=191, Unknown=6, NotChecked=160, Total=420 [2022-11-19 08:07:25,111 INFO L87 Difference]: Start difference. First operand 24 states and 26 transitions. Second operand has 16 states, 16 states have (on average 1.125) internal successors, (18), 16 states have internal predecessors, (18), 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) [2022-11-19 08:07:27,423 WARN L859 $PredicateComparison]: unable to prove that (and (or (let ((.cse4 (< |c_ULTIMATE.start_gcd_test_~b#1| 0))) (let ((.cse8 (not .cse4)) (.cse1 (* |c_ULTIMATE.start_gcd_test_~b#1| 255)) (.cse3 (+ |c_ULTIMATE.start_main1_~y~0#1| 1))) (and (forall ((|v_ULTIMATE.start_gcd_test_~a#1_40| Int)) (or (not (< |v_ULTIMATE.start_gcd_test_~a#1_40| 0)) (forall ((|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse0 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse2 (mod .cse0 256))) (or (<= (mod (+ .cse0 .cse1) 256) 127) (not (<= .cse2 127)) (< |ULTIMATE.start_gcd_test_~a#1| 0) (<= (mod (+ .cse0 |c_ULTIMATE.start_gcd_test_~b#1|) 256) 127) (< (mod (mod .cse2 (+ (- 256) (mod (+ (* .cse0 255) (mod |v_ULTIMATE.start_gcd_test_~a#1_40| .cse2)) 256))) 256) .cse3))))) (< |v_ULTIMATE.start_gcd_test_~a#1_40| |c_ULTIMATE.start_gcd_test_~b#1|))) (or .cse4 (forall ((|v_ULTIMATE.start_gcd_test_~a#1_40| Int) (|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse7 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse5 (mod (+ .cse7 .cse1) 256))) (let ((.cse6 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_40| .cse5) 256))) (or (not (<= .cse5 127)) (< (mod (mod .cse5 .cse6) 256) .cse3) (= .cse6 0) (not (< |ULTIMATE.start_gcd_test_~a#1| 0)) (<= (mod .cse7 256) 127) (<= (mod (+ .cse7 |c_ULTIMATE.start_gcd_test_~b#1|) 256) 127) (< |v_ULTIMATE.start_gcd_test_~a#1_40| |c_ULTIMATE.start_gcd_test_~b#1|))))))) (or .cse8 (and (forall ((|v_ULTIMATE.start_gcd_test_~a#1_40| Int)) (or (< |v_ULTIMATE.start_gcd_test_~a#1_40| 0) (forall ((|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse11 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse9 (mod (+ .cse11 |c_ULTIMATE.start_gcd_test_~b#1|) 256))) (let ((.cse10 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_40| .cse9) 256))) (or (< (mod (mod .cse9 .cse10) 256) .cse3) (not (< |ULTIMATE.start_gcd_test_~a#1| 0)) (not (<= .cse9 127)) (<= (mod (+ .cse11 .cse1) 256) 127) (not (<= (mod .cse11 256) 127)) (= .cse10 0) (= .cse11 0)))))))) (forall ((|v_ULTIMATE.start_gcd_test_~a#1_40| Int)) (or (forall ((|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse14 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse12 (mod .cse14 256))) (let ((.cse13 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_40| .cse12) 256))) (or (< (mod (mod .cse12 .cse13) 256) .cse3) (not (<= (mod (+ .cse14 |c_ULTIMATE.start_gcd_test_~b#1|) 256) 127)) (<= (mod (+ .cse14 .cse1) 256) 127) (not (<= .cse12 127)) (< |ULTIMATE.start_gcd_test_~a#1| 0) (= 0 .cse13)))))) (< |v_ULTIMATE.start_gcd_test_~a#1_40| 0))))) (forall ((|v_ULTIMATE.start_gcd_test_~a#1_40| Int)) (or (forall ((|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse15 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse16 (mod .cse15 256))) (or (not (<= (mod (+ .cse15 |c_ULTIMATE.start_gcd_test_~b#1|) 256) 127)) (<= (mod (+ .cse15 .cse1) 256) 127) (not (<= .cse16 127)) (< |ULTIMATE.start_gcd_test_~a#1| 0) (< (mod (mod .cse16 (+ (- 256) (mod (+ (* .cse15 255) (mod |v_ULTIMATE.start_gcd_test_~a#1_40| .cse16)) 256))) 256) .cse3))))) (not (< |v_ULTIMATE.start_gcd_test_~a#1_40| 0)) (< |v_ULTIMATE.start_gcd_test_~a#1_40| |c_ULTIMATE.start_gcd_test_~b#1|))) (or .cse8 (forall ((|v_ULTIMATE.start_gcd_test_~a#1_40| Int) (|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse17 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse18 (mod .cse17 256))) (let ((.cse19 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_40| .cse18) 256))) (or (not (<= (mod (+ .cse17 .cse1) 256) 127)) (< |v_ULTIMATE.start_gcd_test_~a#1_40| 0) (< (mod (mod .cse18 .cse19) 256) .cse3) (not (<= .cse18 127)) (< |ULTIMATE.start_gcd_test_~a#1| 0) (<= (mod (+ .cse17 |c_ULTIMATE.start_gcd_test_~b#1|) 256) 127) (= 0 .cse19))))))) (forall ((|v_ULTIMATE.start_gcd_test_~a#1_40| Int)) (or (not (< |v_ULTIMATE.start_gcd_test_~a#1_40| 0)) (forall ((|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse21 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse20 (mod (+ .cse21 |c_ULTIMATE.start_gcd_test_~b#1|) 256))) (or (not (< |ULTIMATE.start_gcd_test_~a#1| 0)) (not (<= .cse20 127)) (<= (mod (+ .cse21 .cse1) 256) 127) (not (<= (mod .cse21 256) 127)) (< (mod (mod .cse20 (+ (mod (+ (* .cse21 255) .cse1 (mod |v_ULTIMATE.start_gcd_test_~a#1_40| .cse20)) 256) (- 256))) 256) .cse3) (= .cse21 0))))) (< |v_ULTIMATE.start_gcd_test_~a#1_40| |c_ULTIMATE.start_gcd_test_~b#1|))) (or (and (forall ((|v_ULTIMATE.start_gcd_test_~a#1_40| Int)) (or (forall ((|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse22 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse23 (mod .cse22 256))) (let ((.cse24 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_40| .cse23) 256))) (or (not (<= (mod (+ .cse22 .cse1) 256) 127)) (< (mod (mod .cse23 .cse24) 256) .cse3) (not (<= .cse23 127)) (< |ULTIMATE.start_gcd_test_~a#1| 0) (<= (mod (+ .cse22 |c_ULTIMATE.start_gcd_test_~b#1|) 256) 127) (= 0 .cse24)))))) (< |v_ULTIMATE.start_gcd_test_~a#1_40| |c_ULTIMATE.start_gcd_test_~b#1|))) (forall ((|v_ULTIMATE.start_gcd_test_~a#1_40| Int)) (or (< |v_ULTIMATE.start_gcd_test_~a#1_40| |c_ULTIMATE.start_gcd_test_~b#1|) (forall ((|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse27 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse25 (mod (+ .cse27 .cse1) 256))) (let ((.cse26 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_40| .cse25) 256))) (or (not (<= .cse25 127)) (< (mod (mod .cse25 .cse26) 256) .cse3) (= .cse26 0) (not (< |ULTIMATE.start_gcd_test_~a#1| 0)) (not (<= (mod .cse27 256) 127)) (<= (mod (+ .cse27 |c_ULTIMATE.start_gcd_test_~b#1|) 256) 127) (= .cse27 0))))))))) .cse4) (or (forall ((|v_ULTIMATE.start_gcd_test_~a#1_40| Int) (|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse30 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse28 (mod (+ .cse30 |c_ULTIMATE.start_gcd_test_~b#1|) 256))) (let ((.cse29 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_40| .cse28) 256))) (or (< |v_ULTIMATE.start_gcd_test_~a#1_40| 0) (< (mod (mod .cse28 .cse29) 256) .cse3) (not (< |ULTIMATE.start_gcd_test_~a#1| 0)) (not (<= .cse28 127)) (<= (mod (+ .cse30 .cse1) 256) 127) (<= (mod .cse30 256) 127) (= .cse29 0)))))) .cse8) (or .cse8 (forall ((|v_ULTIMATE.start_gcd_test_~a#1_40| Int) (|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse33 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse31 (mod .cse33 256))) (let ((.cse32 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_40| .cse31) 256))) (or (< |v_ULTIMATE.start_gcd_test_~a#1_40| 0) (< (mod (mod .cse31 .cse32) 256) .cse3) (<= (mod (+ .cse33 .cse1) 256) 127) (not (<= .cse31 127)) (< |ULTIMATE.start_gcd_test_~a#1| 0) (<= (mod (+ .cse33 |c_ULTIMATE.start_gcd_test_~b#1|) 256) 127) (= 0 .cse32))))))) (forall ((|v_ULTIMATE.start_gcd_test_~a#1_40| Int)) (or (not (< |v_ULTIMATE.start_gcd_test_~a#1_40| 0)) (forall ((|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse35 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse34 (mod (+ .cse35 |c_ULTIMATE.start_gcd_test_~b#1|) 256))) (or (not (< |ULTIMATE.start_gcd_test_~a#1| 0)) (not (<= .cse34 127)) (<= (mod (+ .cse35 .cse1) 256) 127) (<= (mod .cse35 256) 127) (< (mod (mod .cse34 (+ (mod (+ (* .cse35 255) .cse1 (mod |v_ULTIMATE.start_gcd_test_~a#1_40| .cse34)) 256) (- 256))) 256) .cse3))))) (< |v_ULTIMATE.start_gcd_test_~a#1_40| |c_ULTIMATE.start_gcd_test_~b#1|))) (or .cse8 (forall ((|v_ULTIMATE.start_gcd_test_~a#1_40| Int) (|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse36 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse37 (mod (+ .cse36 |c_ULTIMATE.start_gcd_test_~b#1|) 256))) (let ((.cse38 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_40| .cse37) 256))) (or (not (<= (mod (+ .cse36 .cse1) 256) 127)) (< |v_ULTIMATE.start_gcd_test_~a#1_40| 0) (< (mod (mod .cse37 .cse38) 256) .cse3) (not (< |ULTIMATE.start_gcd_test_~a#1| 0)) (not (<= .cse37 127)) (<= (mod .cse36 256) 127) (= .cse38 0))))))) (or .cse8 (and (forall ((|v_ULTIMATE.start_gcd_test_~a#1_40| Int)) (or (< |v_ULTIMATE.start_gcd_test_~a#1_40| 0) (forall ((|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse39 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse40 (mod (+ .cse39 |c_ULTIMATE.start_gcd_test_~b#1|) 256))) (let ((.cse41 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_40| .cse40) 256))) (or (not (<= (mod (+ .cse39 .cse1) 256) 127)) (< (mod (mod .cse40 .cse41) 256) .cse3) (not (< |ULTIMATE.start_gcd_test_~a#1| 0)) (not (<= .cse40 127)) (not (<= (mod .cse39 256) 127)) (= .cse41 0)))))))) (forall ((|v_ULTIMATE.start_gcd_test_~a#1_40| Int)) (or (< |v_ULTIMATE.start_gcd_test_~a#1_40| 0) (forall ((|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse42 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse43 (mod .cse42 256))) (let ((.cse44 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_40| .cse43) 256))) (or (not (<= (mod (+ .cse42 .cse1) 256) 127)) (< (mod (mod .cse43 .cse44) 256) .cse3) (not (<= (mod (+ .cse42 |c_ULTIMATE.start_gcd_test_~b#1|) 256) 127)) (not (<= .cse43 127)) (< |ULTIMATE.start_gcd_test_~a#1| 0) (= 0 .cse44)))))))))) (forall ((|v_ULTIMATE.start_gcd_test_~a#1_40| Int)) (or (not (< |v_ULTIMATE.start_gcd_test_~a#1_40| 0)) (< |v_ULTIMATE.start_gcd_test_~a#1_40| |c_ULTIMATE.start_gcd_test_~b#1|) (forall ((|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse45 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse46 (mod (+ .cse45 |c_ULTIMATE.start_gcd_test_~b#1|) 256))) (or (not (<= (mod (+ .cse45 .cse1) 256) 127)) (not (< |ULTIMATE.start_gcd_test_~a#1| 0)) (not (<= .cse46 127)) (not (<= (mod .cse45 256) 127)) (< (mod (mod .cse46 (+ (mod (+ (* .cse45 255) .cse1 (mod |v_ULTIMATE.start_gcd_test_~a#1_40| .cse46)) 256) (- 256))) 256) .cse3))))))) (or .cse4 (forall ((|v_ULTIMATE.start_gcd_test_~a#1_40| Int) (|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse49 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse47 (mod (+ .cse49 .cse1) 256))) (let ((.cse48 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_40| .cse47) 256))) (or (not (<= .cse47 127)) (< (mod (mod .cse47 .cse48) 256) .cse3) (= .cse48 0) (not (< |ULTIMATE.start_gcd_test_~a#1| 0)) (not (<= (mod (+ .cse49 |c_ULTIMATE.start_gcd_test_~b#1|) 256) 127)) (<= (mod .cse49 256) 127) (< |v_ULTIMATE.start_gcd_test_~a#1_40| |c_ULTIMATE.start_gcd_test_~b#1|))))))) (or (forall ((|v_ULTIMATE.start_gcd_test_~a#1_40| Int) (|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse52 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse50 (mod .cse52 256))) (let ((.cse51 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_40| .cse50) 256))) (or (< (mod (mod .cse50 .cse51) 256) .cse3) (not (<= (mod (+ .cse52 |c_ULTIMATE.start_gcd_test_~b#1|) 256) 127)) (<= (mod (+ .cse52 .cse1) 256) 127) (not (<= .cse50 127)) (< |ULTIMATE.start_gcd_test_~a#1| 0) (= 0 .cse51) (< |v_ULTIMATE.start_gcd_test_~a#1_40| |c_ULTIMATE.start_gcd_test_~b#1|)))))) .cse4) (or (forall ((|v_ULTIMATE.start_gcd_test_~a#1_40| Int) (|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse55 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse53 (mod .cse55 256))) (let ((.cse54 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_40| .cse53) 256))) (or (< (mod (mod .cse53 .cse54) 256) .cse3) (<= (mod (+ .cse55 .cse1) 256) 127) (not (<= .cse53 127)) (< |ULTIMATE.start_gcd_test_~a#1| 0) (<= (mod (+ .cse55 |c_ULTIMATE.start_gcd_test_~b#1|) 256) 127) (= 0 .cse54) (< |v_ULTIMATE.start_gcd_test_~a#1_40| |c_ULTIMATE.start_gcd_test_~b#1|)))))) .cse4) (forall ((|v_ULTIMATE.start_gcd_test_~a#1_40| Int)) (or (forall ((|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse56 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse57 (mod (+ .cse56 |c_ULTIMATE.start_gcd_test_~b#1|) 256))) (or (not (<= (mod (+ .cse56 .cse1) 256) 127)) (not (< |ULTIMATE.start_gcd_test_~a#1| 0)) (not (<= .cse57 127)) (<= (mod .cse56 256) 127) (< (mod (mod .cse57 (+ (mod (+ (* .cse56 255) .cse1 (mod |v_ULTIMATE.start_gcd_test_~a#1_40| .cse57)) 256) (- 256))) 256) .cse3))))) (not (< |v_ULTIMATE.start_gcd_test_~a#1_40| 0)) (< |v_ULTIMATE.start_gcd_test_~a#1_40| |c_ULTIMATE.start_gcd_test_~b#1|))) (forall ((|v_ULTIMATE.start_gcd_test_~a#1_40| Int)) (or (forall ((|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse58 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse59 (mod .cse58 256))) (or (not (<= (mod (+ .cse58 .cse1) 256) 127)) (not (<= (mod (+ .cse58 |c_ULTIMATE.start_gcd_test_~b#1|) 256) 127)) (not (<= .cse59 127)) (< |ULTIMATE.start_gcd_test_~a#1| 0) (< (mod (mod .cse59 (+ (- 256) (mod (+ (* .cse58 255) (mod |v_ULTIMATE.start_gcd_test_~a#1_40| .cse59)) 256))) 256) .cse3))))) (not (< |v_ULTIMATE.start_gcd_test_~a#1_40| 0)) (< |v_ULTIMATE.start_gcd_test_~a#1_40| |c_ULTIMATE.start_gcd_test_~b#1|))) (or .cse4 (and (forall ((|v_ULTIMATE.start_gcd_test_~a#1_40| Int)) (or (forall ((|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse60 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse61 (mod .cse60 256))) (let ((.cse62 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_40| .cse61) 256))) (or (not (<= (mod (+ .cse60 .cse1) 256) 127)) (< (mod (mod .cse61 .cse62) 256) .cse3) (not (<= (mod (+ .cse60 |c_ULTIMATE.start_gcd_test_~b#1|) 256) 127)) (not (<= .cse61 127)) (< |ULTIMATE.start_gcd_test_~a#1| 0) (= 0 .cse62)))))) (< |v_ULTIMATE.start_gcd_test_~a#1_40| |c_ULTIMATE.start_gcd_test_~b#1|))) (forall ((|v_ULTIMATE.start_gcd_test_~a#1_40| Int)) (or (forall ((|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse65 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse63 (mod (+ .cse65 .cse1) 256))) (let ((.cse64 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_40| .cse63) 256))) (or (not (<= .cse63 127)) (< (mod (mod .cse63 .cse64) 256) .cse3) (= .cse64 0) (not (< |ULTIMATE.start_gcd_test_~a#1| 0)) (not (<= (mod (+ .cse65 |c_ULTIMATE.start_gcd_test_~b#1|) 256) 127)) (not (<= (mod .cse65 256) 127))))))) (< |v_ULTIMATE.start_gcd_test_~a#1_40| |c_ULTIMATE.start_gcd_test_~b#1|))))) (forall ((|v_ULTIMATE.start_gcd_test_~a#1_40| Int)) (or (forall ((|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse66 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse67 (mod .cse66 256))) (or (not (<= (mod (+ .cse66 .cse1) 256) 127)) (not (<= .cse67 127)) (< |ULTIMATE.start_gcd_test_~a#1| 0) (<= (mod (+ .cse66 |c_ULTIMATE.start_gcd_test_~b#1|) 256) 127) (< (mod (mod .cse67 (+ (- 256) (mod (+ (* .cse66 255) (mod |v_ULTIMATE.start_gcd_test_~a#1_40| .cse67)) 256))) 256) .cse3))))) (not (< |v_ULTIMATE.start_gcd_test_~a#1_40| 0)) (< |v_ULTIMATE.start_gcd_test_~a#1_40| |c_ULTIMATE.start_gcd_test_~b#1|)))))) (= |c_ULTIMATE.start_gcd_test_~b#1| 0) (not (< 0 |c_ULTIMATE.start_main1_~y~0#1|))) (let ((.cse68 (< |c_ULTIMATE.start_main1_~y~0#1| 0))) (or (and .cse68 (let ((.cse69 (mod (* |c_ULTIMATE.start_main1_~y~0#1| 255) 256))) (let ((.cse70 (<= .cse69 127))) (or (and (= .cse69 (+ |c_ULTIMATE.start_gcd_test_~b#1| 256)) (not .cse70)) (and (= .cse69 |c_ULTIMATE.start_gcd_test_~b#1|) .cse70))))) (and (not .cse68) (= |c_ULTIMATE.start_main1_~y~0#1| |c_ULTIMATE.start_gcd_test_~b#1|))))) is different from true [2022-11-19 08:07:30,377 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse4 (< |c_ULTIMATE.start_gcd_test_~a#1| 0))) (let ((.cse7 (not .cse4)) (.cse32 (+ |c_ULTIMATE.start_main1_~y~0#1| 1)) (.cse31 (= |c_ULTIMATE.start_gcd_test_~b#1| 0)) (.cse33 (not (< 0 |c_ULTIMATE.start_main1_~y~0#1|)))) (and (let ((.cse22 (< |c_ULTIMATE.start_main1_~y~0#1| 0)) (.cse2 (+ |c_ULTIMATE.start_gcd_test_~a#1| 256)) (.cse19 (* |c_ULTIMATE.start_main1_~y~0#1| 255)) (.cse12 (+ |c_ULTIMATE.start_gcd_test_~b#1| 256))) (or (and (let ((.cse0 (mod .cse19 256))) (let ((.cse9 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_35| Int)) (let ((.cse21 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_35| |c_ULTIMATE.start_gcd_test_~a#1|) 256))) (and (not (<= .cse21 127)) (not (< |v_ULTIMATE.start_gcd_test_~a#1_35| 0)) (= .cse21 .cse12))))) (.cse3 (<= .cse0 127))) (or (and (or (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (and (= (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse0) 256) |c_ULTIMATE.start_gcd_test_~a#1|) (not (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0)))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse1 (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse0))) (and (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0) (not (= .cse1 0)) (= .cse2 (mod (+ |c_ULTIMATE.start_main1_~y~0#1| .cse1) 256)))))) (not (= .cse0 0)) .cse3 (let ((.cse5 (or .cse9 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_35| Int)) (let ((.cse10 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_35| |c_ULTIMATE.start_gcd_test_~a#1|) 256))) (and (<= .cse10 127) (= |c_ULTIMATE.start_gcd_test_~b#1| .cse10) (<= .cse0 |v_ULTIMATE.start_gcd_test_~a#1_35|)))))) (.cse6 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_35| Int)) (let ((.cse8 (mod |v_ULTIMATE.start_gcd_test_~a#1_35| |c_ULTIMATE.start_gcd_test_~a#1|))) (and (= 0 .cse8) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse8 256)) (<= .cse0 |v_ULTIMATE.start_gcd_test_~a#1_35|)))))) (or (and .cse4 .cse5) (and .cse4 .cse6) (and .cse5 .cse7) (and .cse6 .cse7)))) (and (let ((.cse14 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_35| Int)) (let ((.cse17 (mod |v_ULTIMATE.start_gcd_test_~a#1_35| |c_ULTIMATE.start_gcd_test_~a#1|))) (and (<= .cse0 (+ 256 |v_ULTIMATE.start_gcd_test_~a#1_35|)) (= 0 .cse17) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse17 256)))))) (.cse15 (or .cse9 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_35| Int)) (let ((.cse16 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_35| |c_ULTIMATE.start_gcd_test_~a#1|) 256))) (and (<= .cse16 127) (= |c_ULTIMATE.start_gcd_test_~b#1| .cse16) (not (< |v_ULTIMATE.start_gcd_test_~a#1_35| 0)))))))) (or (and .cse7 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_35| Int)) (let ((.cse11 (mod |v_ULTIMATE.start_gcd_test_~a#1_35| |c_ULTIMATE.start_gcd_test_~a#1|))) (and (not (= 0 .cse11)) (<= .cse0 (+ 256 |v_ULTIMATE.start_gcd_test_~a#1_35|)) (= .cse12 (mod (+ (* |c_ULTIMATE.start_gcd_test_~a#1| 255) .cse11) 256)) (< |v_ULTIMATE.start_gcd_test_~a#1_35| 0))))) (and .cse4 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_35| Int)) (let ((.cse13 (mod |v_ULTIMATE.start_gcd_test_~a#1_35| |c_ULTIMATE.start_gcd_test_~a#1|))) (and (not (= 0 .cse13)) (<= .cse0 (+ 256 |v_ULTIMATE.start_gcd_test_~a#1_35|)) (= (mod (+ |c_ULTIMATE.start_gcd_test_~a#1| .cse13) 256) .cse12) (< |v_ULTIMATE.start_gcd_test_~a#1_35| 0))))) (and .cse7 .cse14) (and .cse7 .cse15) (and .cse4 .cse14) (and .cse4 .cse15))) (let ((.cse20 (+ .cse0 (- 256)))) (or (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse18 (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse20))) (and (not (= 0 .cse18)) (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0) (= .cse2 (mod (+ .cse19 .cse18) 256))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (and (= |c_ULTIMATE.start_gcd_test_~a#1| (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse20) 256)) (not (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0)))))) (not .cse3))))) .cse22) (and (not (= |c_ULTIMATE.start_main1_~y~0#1| 0)) (not .cse22) (or (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse23 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_34| |c_ULTIMATE.start_main1_~y~0#1|) 256))) (and (= .cse23 |c_ULTIMATE.start_gcd_test_~a#1|) (<= .cse23 127) (not (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse24 (mod |v_ULTIMATE.start_gcd_test_~a#1_34| |c_ULTIMATE.start_main1_~y~0#1|))) (let ((.cse25 (mod (+ .cse19 .cse24) 256))) (and (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0) (not (= .cse24 0)) (not (<= .cse25 127)) (= .cse2 .cse25)))))) (let ((.cse26 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_35| Int)) (let ((.cse30 (mod |v_ULTIMATE.start_gcd_test_~a#1_35| |c_ULTIMATE.start_gcd_test_~a#1|))) (and (= 0 .cse30) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse30 256)) (<= |c_ULTIMATE.start_main1_~y~0#1| |v_ULTIMATE.start_gcd_test_~a#1_35|))))) (.cse27 (or (exists ((|v_ULTIMATE.start_gcd_test_~a#1_35| Int)) (let ((.cse28 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_35| |c_ULTIMATE.start_gcd_test_~a#1|) 256))) (and (not (<= .cse28 127)) (<= |c_ULTIMATE.start_main1_~y~0#1| |v_ULTIMATE.start_gcd_test_~a#1_35|) (= .cse28 .cse12)))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_35| Int)) (let ((.cse29 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_35| |c_ULTIMATE.start_gcd_test_~a#1|) 256))) (and (<= .cse29 127) (= |c_ULTIMATE.start_gcd_test_~b#1| .cse29) (<= |c_ULTIMATE.start_main1_~y~0#1| |v_ULTIMATE.start_gcd_test_~a#1_35|))))))) (or (and .cse4 .cse26) (and .cse7 .cse26) (and .cse4 .cse27) (and .cse27 .cse7)))))) (or (not .cse31) (not (<= |c_ULTIMATE.start_gcd_test_~a#1| 127)) (< |c_ULTIMATE.start_gcd_test_~a#1| .cse32) .cse33) (not (= |c_ULTIMATE.start_gcd_test_~a#1| 0)) (or (< |c_ULTIMATE.start_gcd_test_~b#1| .cse32) (not (<= |c_ULTIMATE.start_gcd_test_~b#1| 127)) .cse33) (or (let ((.cse43 (mod |c_ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse44 (mod (+ .cse43 |c_ULTIMATE.start_gcd_test_~b#1|) 256)) (.cse34 (< |c_ULTIMATE.start_gcd_test_~b#1| 0)) (.cse45 (mod (+ .cse43 (* |c_ULTIMATE.start_gcd_test_~b#1| 255)) 256)) (.cse41 (mod .cse43 256))) (let ((.cse40 (<= .cse41 127)) (.cse35 (< .cse45 .cse32)) (.cse36 (not (<= .cse45 127))) (.cse37 (not .cse34)) (.cse38 (not (<= .cse44 127))) (.cse39 (< .cse44 .cse32))) (and (or (and (or .cse34 .cse35 .cse7 .cse36) (or .cse37 .cse38 .cse7 .cse39)) .cse40) (or (not .cse40) (let ((.cse42 (= .cse43 0))) (and (or .cse4 (< .cse41 .cse32)) (or .cse42 .cse34 .cse35 .cse7 .cse36) (or .cse37 .cse42 .cse38 .cse7 .cse39)))))))) .cse31 .cse33)))) is different from false [2022-11-19 08:07:32,431 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse65 (+ |c_ULTIMATE.start_main1_~y~0#1| 1)) (.cse66 (not (< 0 |c_ULTIMATE.start_main1_~y~0#1|)))) (and (let ((.cse48 (< |c_ULTIMATE.start_main1_~y~0#1| 0)) (.cse2 (+ |c_ULTIMATE.start_gcd_test_~b#1| 256)) (.cse7 (* |c_ULTIMATE.start_main1_~y~0#1| 255))) (or (and (let ((.cse12 (mod .cse7 256))) (let ((.cse0 (<= .cse12 127))) (or (and (not .cse0) (let ((.cse8 (+ .cse12 (- 256)))) (or (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse1 (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse8))) (and (not (= 0 .cse1)) (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_35| Int)) (let ((.cse6 (+ (- 256) (mod (+ .cse7 .cse1) 256)))) (let ((.cse3 (mod |v_ULTIMATE.start_gcd_test_~a#1_35| .cse6))) (let ((.cse5 (mod .cse3 256))) (let ((.cse4 (mod .cse6 .cse5))) (and (= .cse2 (mod (+ (* 255 .cse3) .cse4) 256)) (not (= .cse4 0)) (not (< |v_ULTIMATE.start_gcd_test_~a#1_35| 0)) (not (= .cse5 0))))))))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse9 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse8) 256))) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_35| Int)) (let ((.cse10 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_35| .cse9) 256))) (and (= |c_ULTIMATE.start_gcd_test_~b#1| (mod (mod .cse9 .cse10) 256)) (not (= .cse10 0)) (not (< |v_ULTIMATE.start_gcd_test_~a#1_35| 0))))) (not (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0)) (not (= .cse9 0))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse11 (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse8))) (and (not (= 0 .cse11)) (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_35| Int)) (let ((.cse15 (+ (- 256) (mod (+ .cse7 .cse11) 256)))) (let ((.cse14 (mod |v_ULTIMATE.start_gcd_test_~a#1_35| .cse15))) (let ((.cse13 (mod .cse15 (+ (- 256) (mod (+ .cse7 .cse14 .cse11) 256))))) (and (<= .cse12 (+ 256 |v_ULTIMATE.start_gcd_test_~a#1_35|)) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse13 256)) (not (= .cse14 0)) (< |v_ULTIMATE.start_gcd_test_~a#1_35| 0) (= .cse13 0))))))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse18 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse8) 256))) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_35| Int)) (let ((.cse17 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_35| .cse18) 256))) (let ((.cse16 (mod .cse18 .cse17))) (and (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse16 256)) (not (= .cse17 0)) (not (< |v_ULTIMATE.start_gcd_test_~a#1_35| 0)) (= .cse16 0))))) (not (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0)) (not (= .cse18 0))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse19 (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse8))) (and (not (= 0 .cse19)) (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_35| Int)) (let ((.cse22 (+ (- 256) (mod (+ .cse7 .cse19) 256)))) (let ((.cse21 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_35| .cse22) 256))) (let ((.cse20 (mod .cse22 .cse21))) (and (= .cse20 0) (not (< |v_ULTIMATE.start_gcd_test_~a#1_35| 0)) (not (= .cse21 0)) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse20 256)))))))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse23 (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse8))) (and (not (= 0 .cse23)) (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_35| Int)) (let ((.cse26 (+ (- 256) (mod (+ .cse7 .cse23) 256)))) (let ((.cse25 (mod |v_ULTIMATE.start_gcd_test_~a#1_35| .cse26))) (let ((.cse24 (mod .cse26 (+ (- 256) (mod (+ .cse7 .cse25 .cse23) 256))))) (and (not (= .cse24 0)) (= (mod (+ .cse7 .cse24 .cse25 .cse23) 256) .cse2) (<= .cse12 (+ 256 |v_ULTIMATE.start_gcd_test_~a#1_35|)) (< |v_ULTIMATE.start_gcd_test_~a#1_35| 0))))))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse29 (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse8))) (let ((.cse28 (mod .cse29 256))) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_35| Int)) (let ((.cse27 (mod |v_ULTIMATE.start_gcd_test_~a#1_35| .cse28))) (and (not (= .cse27 0)) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod (mod .cse28 (+ (- 256) (mod (+ .cse27 (* 255 .cse29)) 256))) 256)) (<= .cse12 (+ 256 |v_ULTIMATE.start_gcd_test_~a#1_35|)) (< |v_ULTIMATE.start_gcd_test_~a#1_35| 0)))) (not (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0)) (not (= .cse28 0)))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse33 (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse8))) (let ((.cse32 (mod .cse33 256))) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_35| Int)) (let ((.cse30 (mod |v_ULTIMATE.start_gcd_test_~a#1_35| .cse32))) (let ((.cse31 (mod .cse32 (+ (- 256) (mod (+ .cse30 (* 255 .cse33)) 256))))) (and (not (= .cse30 0)) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse31 256)) (<= .cse12 (+ 256 |v_ULTIMATE.start_gcd_test_~a#1_35|)) (= .cse31 0) (< |v_ULTIMATE.start_gcd_test_~a#1_35| 0))))) (not (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0)) (not (= .cse32 0))))))))) (and (not (= .cse12 0)) (or (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse34 (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse12))) (and (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0) (not (= .cse34 0)) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_35| Int)) (let ((.cse37 (+ (- 256) (mod (+ |c_ULTIMATE.start_main1_~y~0#1| .cse34) 256)))) (let ((.cse36 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_35| .cse37) 256))) (let ((.cse35 (mod .cse37 .cse36))) (and (= .cse35 0) (not (= .cse36 0)) (<= .cse12 |v_ULTIMATE.start_gcd_test_~a#1_35|) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse35 256)))))))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse39 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse12) 256))) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_35| Int)) (let ((.cse38 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_35| .cse39) 256))) (and (not (= .cse38 0)) (= (mod (mod .cse39 .cse38) 256) |c_ULTIMATE.start_gcd_test_~b#1|) (<= .cse12 |v_ULTIMATE.start_gcd_test_~a#1_35|)))) (not (= .cse39 0)) (not (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse44 (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse12))) (and (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_35| Int)) (let ((.cse43 (+ (- 256) (mod (+ |c_ULTIMATE.start_main1_~y~0#1| .cse44) 256)))) (let ((.cse41 (mod |v_ULTIMATE.start_gcd_test_~a#1_35| .cse43))) (let ((.cse40 (mod .cse41 256))) (let ((.cse42 (mod .cse43 .cse40))) (and (not (= .cse40 0)) (= (mod (+ (* .cse41 255) .cse42) 256) .cse2) (not (= .cse42 0)) (<= .cse12 |v_ULTIMATE.start_gcd_test_~a#1_35|))))))) (not (= .cse44 0))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse47 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse12) 256))) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_35| Int)) (let ((.cse45 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_35| .cse47) 256))) (let ((.cse46 (mod .cse47 .cse45))) (and (not (= .cse45 0)) (= .cse46 0) (= (mod .cse46 256) |c_ULTIMATE.start_gcd_test_~b#1|) (<= .cse12 |v_ULTIMATE.start_gcd_test_~a#1_35|))))) (not (= .cse47 0)) (not (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0)))))) .cse0)))) .cse48) (and (not (= |c_ULTIMATE.start_main1_~y~0#1| 0)) (not .cse48) (or (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse49 (mod |v_ULTIMATE.start_gcd_test_~a#1_34| |c_ULTIMATE.start_main1_~y~0#1|))) (let ((.cse50 (mod (+ .cse7 .cse49) 256))) (and (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0) (not (= .cse49 0)) (not (<= .cse50 127)) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_35| Int)) (let ((.cse53 (+ (- 256) .cse50))) (let ((.cse52 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_35| .cse53) 256))) (let ((.cse51 (mod .cse53 .cse52))) (and (<= |c_ULTIMATE.start_main1_~y~0#1| |v_ULTIMATE.start_gcd_test_~a#1_35|) (= .cse51 0) (not (= .cse52 0)) (= (mod .cse51 256) |c_ULTIMATE.start_gcd_test_~b#1|)))))))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse54 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_34| |c_ULTIMATE.start_main1_~y~0#1|) 256))) (and (not (= .cse54 0)) (<= .cse54 127) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_35| Int)) (let ((.cse56 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_35| .cse54) 256))) (let ((.cse55 (mod .cse54 .cse56))) (and (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse55 256)) (<= |c_ULTIMATE.start_main1_~y~0#1| |v_ULTIMATE.start_gcd_test_~a#1_35|) (= .cse55 0) (not (= .cse56 0)))))) (not (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse57 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_34| |c_ULTIMATE.start_main1_~y~0#1|) 256))) (and (not (= .cse57 0)) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_35| Int)) (let ((.cse58 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_35| .cse57) 256))) (and (= |c_ULTIMATE.start_gcd_test_~b#1| (mod (mod .cse57 .cse58) 256)) (<= |c_ULTIMATE.start_main1_~y~0#1| |v_ULTIMATE.start_gcd_test_~a#1_35|) (not (= .cse58 0))))) (<= .cse57 127) (not (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse64 (mod |v_ULTIMATE.start_gcd_test_~a#1_34| |c_ULTIMATE.start_main1_~y~0#1|))) (let ((.cse63 (mod (+ .cse7 .cse64) 256))) (and (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_35| Int)) (let ((.cse62 (+ (- 256) .cse63))) (let ((.cse60 (mod |v_ULTIMATE.start_gcd_test_~a#1_35| .cse62))) (let ((.cse61 (mod .cse60 256))) (let ((.cse59 (mod .cse62 .cse61))) (and (= (mod (+ .cse59 (* .cse60 255)) 256) .cse2) (not (= .cse59 0)) (<= |c_ULTIMATE.start_main1_~y~0#1| |v_ULTIMATE.start_gcd_test_~a#1_35|) (not (= .cse61 0)))))))) (not (= .cse64 0)) (not (<= .cse63 127)))))))))) (or (not (= |c_ULTIMATE.start_gcd_test_~b#1| 0)) (not (<= |c_ULTIMATE.start_gcd_test_~a#1| 127)) (< |c_ULTIMATE.start_gcd_test_~a#1| .cse65) .cse66) (or (< |c_ULTIMATE.start_gcd_test_~b#1| .cse65) (not (<= |c_ULTIMATE.start_gcd_test_~b#1| 127)) .cse66))) is different from false [2022-11-19 08:07:34,500 WARN L837 $PredicateComparison]: unable to prove that (and (let ((.cse0 (< |c_ULTIMATE.start_gcd_test_~a#1| 0)) (.cse4 (+ |c_ULTIMATE.start_gcd_test_~b#1| 256))) (let ((.cse5 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int)) (let ((.cse51 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| |c_ULTIMATE.start_gcd_test_~a#1|))) (let ((.cse50 (mod .cse51 256))) (and (not (<= .cse50 127)) (= .cse50 .cse4) (not (<= (mod (+ .cse51 |c_ULTIMATE.start_gcd_test_~a#1|) 256) 127)) (not (< |v_ULTIMATE.start_gcd_test_~a#1_37| 0))))))) (.cse10 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int)) (let ((.cse49 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| |c_ULTIMATE.start_gcd_test_~a#1|))) (let ((.cse48 (mod .cse49 256))) (and (not (<= .cse48 127)) (<= (mod (+ .cse49 |c_ULTIMATE.start_gcd_test_~a#1|) 256) 127) (= .cse48 .cse4) (not (< |v_ULTIMATE.start_gcd_test_~a#1_37| 0))))))) (.cse9 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int)) (let ((.cse47 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| |c_ULTIMATE.start_gcd_test_~a#1|))) (let ((.cse46 (mod .cse47 256))) (and (<= .cse46 127) (= .cse46 |c_ULTIMATE.start_gcd_test_~b#1|) (<= (mod (+ .cse47 |c_ULTIMATE.start_gcd_test_~a#1|) 256) 127) (not (< |v_ULTIMATE.start_gcd_test_~a#1_37| 0))))))) (.cse20 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int)) (let ((.cse45 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| |c_ULTIMATE.start_gcd_test_~a#1|))) (and (= .cse45 0) (= (mod .cse45 256) |c_ULTIMATE.start_gcd_test_~b#1|) (not (<= (mod (+ .cse45 |c_ULTIMATE.start_gcd_test_~a#1|) 256) 127)))))) (.cse15 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int)) (let ((.cse44 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| |c_ULTIMATE.start_gcd_test_~a#1|))) (let ((.cse43 (mod .cse44 256))) (and (<= .cse43 127) (= .cse43 |c_ULTIMATE.start_gcd_test_~b#1|) (not (<= (mod (+ .cse44 |c_ULTIMATE.start_gcd_test_~a#1|) 256) 127)) (not (< |v_ULTIMATE.start_gcd_test_~a#1_37| 0))))))) (.cse23 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int)) (let ((.cse42 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| |c_ULTIMATE.start_gcd_test_~a#1|))) (and (= .cse42 0) (= (mod .cse42 256) |c_ULTIMATE.start_gcd_test_~b#1|) (<= (mod (+ .cse42 |c_ULTIMATE.start_gcd_test_~a#1|) 256) 127))))) (.cse2 (* |c_ULTIMATE.start_gcd_test_~a#1| 255)) (.cse8 (not .cse0))) (or (and .cse0 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int)) (let ((.cse1 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| |c_ULTIMATE.start_gcd_test_~a#1|))) (let ((.cse3 (mod (+ .cse1 |c_ULTIMATE.start_gcd_test_~a#1|) 256))) (and (<= (mod .cse1 256) 127) (< |v_ULTIMATE.start_gcd_test_~a#1_37| 0) (<= (mod (+ .cse1 .cse2) 256) 127) (not (<= .cse3 127)) (not (= .cse1 0)) (= .cse4 .cse3)))))) (and .cse0 .cse5) (and .cse0 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int)) (let ((.cse6 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| |c_ULTIMATE.start_gcd_test_~a#1|))) (let ((.cse7 (mod (+ .cse6 |c_ULTIMATE.start_gcd_test_~a#1|) 256))) (and (<= (mod .cse6 256) 127) (= |c_ULTIMATE.start_gcd_test_~b#1| .cse7) (< |v_ULTIMATE.start_gcd_test_~a#1_37| 0) (<= (mod (+ .cse6 .cse2) 256) 127) (<= .cse7 127) (not (= .cse6 0))))))) (and .cse8 .cse9) (and .cse8 .cse5) (and .cse8 .cse10) (and .cse0 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int)) (let ((.cse11 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| |c_ULTIMATE.start_gcd_test_~a#1|))) (let ((.cse12 (mod (+ .cse11 |c_ULTIMATE.start_gcd_test_~a#1|) 256))) (and (not (<= (mod (+ .cse11 .cse2) 256) 127)) (not (<= (mod .cse11 256) 127)) (= |c_ULTIMATE.start_gcd_test_~b#1| .cse12) (< |v_ULTIMATE.start_gcd_test_~a#1_37| 0) (<= .cse12 127)))))) (and .cse0 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int)) (let ((.cse13 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| |c_ULTIMATE.start_gcd_test_~a#1|))) (let ((.cse14 (mod (+ .cse13 |c_ULTIMATE.start_gcd_test_~a#1|) 256))) (and (not (<= (mod (+ .cse13 .cse2) 256) 127)) (<= (mod .cse13 256) 127) (< |v_ULTIMATE.start_gcd_test_~a#1_37| 0) (not (<= .cse14 127)) (not (= .cse13 0)) (= .cse4 .cse14)))))) (and .cse0 .cse15) (and .cse0 .cse10) (and .cse0 .cse9) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int)) (let ((.cse16 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| |c_ULTIMATE.start_gcd_test_~a#1|))) (let ((.cse17 (mod (+ .cse16 |c_ULTIMATE.start_gcd_test_~a#1|) 256))) (and (not (<= (mod .cse16 256) 127)) (< |v_ULTIMATE.start_gcd_test_~a#1_37| 0) (<= (mod (+ .cse16 .cse2) 256) 127) (not (<= .cse17 127)) (= .cse4 .cse17))))) .cse0) (and .cse8 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int)) (let ((.cse19 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| |c_ULTIMATE.start_gcd_test_~a#1|))) (let ((.cse18 (mod (+ .cse19 .cse2) 256))) (and (not (<= .cse18 127)) (not (<= (mod .cse19 256) 127)) (= .cse18 .cse4) (< |v_ULTIMATE.start_gcd_test_~a#1_37| 0) (not (<= (mod (+ .cse19 |c_ULTIMATE.start_gcd_test_~a#1|) 256) 127))))))) (and .cse8 .cse20) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int)) (let ((.cse22 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| |c_ULTIMATE.start_gcd_test_~a#1|))) (let ((.cse21 (mod (+ .cse22 .cse2) 256))) (and (not (<= .cse21 127)) (<= (mod .cse22 256) 127) (= .cse21 .cse4) (< |v_ULTIMATE.start_gcd_test_~a#1_37| 0) (<= (mod (+ .cse22 |c_ULTIMATE.start_gcd_test_~a#1|) 256) 127) (not (= .cse22 0)))))) .cse8) (and .cse0 .cse20) (and .cse23 .cse8) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int)) (let ((.cse24 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| |c_ULTIMATE.start_gcd_test_~a#1|))) (let ((.cse25 (mod (+ .cse24 .cse2) 256))) (and (not (<= (mod .cse24 256) 127)) (< |v_ULTIMATE.start_gcd_test_~a#1_37| 0) (<= .cse25 127) (= .cse25 |c_ULTIMATE.start_gcd_test_~b#1|) (not (<= (mod (+ .cse24 |c_ULTIMATE.start_gcd_test_~a#1|) 256) 127)))))) .cse8) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int)) (let ((.cse26 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| |c_ULTIMATE.start_gcd_test_~a#1|))) (let ((.cse27 (mod (+ .cse26 .cse2) 256))) (and (<= (mod .cse26 256) 127) (< |v_ULTIMATE.start_gcd_test_~a#1_37| 0) (<= .cse27 127) (<= (mod (+ .cse26 |c_ULTIMATE.start_gcd_test_~a#1|) 256) 127) (= .cse27 |c_ULTIMATE.start_gcd_test_~b#1|) (not (= .cse26 0)))))) .cse8) (and .cse0 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int)) (let ((.cse28 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| |c_ULTIMATE.start_gcd_test_~a#1|))) (let ((.cse29 (mod (+ .cse28 |c_ULTIMATE.start_gcd_test_~a#1|) 256))) (and (not (<= (mod (+ .cse28 .cse2) 256) 127)) (<= (mod .cse28 256) 127) (= |c_ULTIMATE.start_gcd_test_~b#1| .cse29) (< |v_ULTIMATE.start_gcd_test_~a#1_37| 0) (<= .cse29 127) (not (= .cse28 0))))))) (and .cse8 .cse15) (and .cse8 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int)) (let ((.cse30 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| |c_ULTIMATE.start_gcd_test_~a#1|))) (let ((.cse31 (mod (+ .cse30 .cse2) 256))) (and (not (<= (mod .cse30 256) 127)) (< |v_ULTIMATE.start_gcd_test_~a#1_37| 0) (<= .cse31 127) (<= (mod (+ .cse30 |c_ULTIMATE.start_gcd_test_~a#1|) 256) 127) (= .cse31 |c_ULTIMATE.start_gcd_test_~b#1|)))))) (and .cse8 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int)) (let ((.cse33 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| |c_ULTIMATE.start_gcd_test_~a#1|))) (let ((.cse32 (mod (+ .cse33 .cse2) 256))) (and (not (<= .cse32 127)) (not (<= (mod .cse33 256) 127)) (= .cse32 .cse4) (< |v_ULTIMATE.start_gcd_test_~a#1_37| 0) (<= (mod (+ .cse33 |c_ULTIMATE.start_gcd_test_~a#1|) 256) 127)))))) (and .cse23 .cse0) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int)) (let ((.cse34 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| |c_ULTIMATE.start_gcd_test_~a#1|))) (let ((.cse35 (mod (+ .cse34 .cse2) 256))) (and (<= (mod .cse34 256) 127) (< |v_ULTIMATE.start_gcd_test_~a#1_37| 0) (<= .cse35 127) (= .cse35 |c_ULTIMATE.start_gcd_test_~b#1|) (not (<= (mod (+ .cse34 |c_ULTIMATE.start_gcd_test_~a#1|) 256) 127)) (not (= .cse34 0)))))) .cse8) (and .cse0 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int)) (let ((.cse36 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| |c_ULTIMATE.start_gcd_test_~a#1|))) (let ((.cse37 (mod (+ .cse36 |c_ULTIMATE.start_gcd_test_~a#1|) 256))) (and (not (<= (mod (+ .cse36 .cse2) 256) 127)) (not (<= (mod .cse36 256) 127)) (< |v_ULTIMATE.start_gcd_test_~a#1_37| 0) (not (<= .cse37 127)) (= .cse4 .cse37)))))) (and .cse0 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int)) (let ((.cse38 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| |c_ULTIMATE.start_gcd_test_~a#1|))) (let ((.cse39 (mod (+ .cse38 |c_ULTIMATE.start_gcd_test_~a#1|) 256))) (and (not (<= (mod .cse38 256) 127)) (= |c_ULTIMATE.start_gcd_test_~b#1| .cse39) (< |v_ULTIMATE.start_gcd_test_~a#1_37| 0) (<= (mod (+ .cse38 .cse2) 256) 127) (<= .cse39 127)))))) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int)) (let ((.cse41 (mod |v_ULTIMATE.start_gcd_test_~a#1_37| |c_ULTIMATE.start_gcd_test_~a#1|))) (let ((.cse40 (mod (+ .cse41 .cse2) 256))) (and (not (<= .cse40 127)) (<= (mod .cse41 256) 127) (= .cse40 .cse4) (< |v_ULTIMATE.start_gcd_test_~a#1_37| 0) (not (<= (mod (+ .cse41 |c_ULTIMATE.start_gcd_test_~a#1|) 256) 127)) (not (= .cse41 0)))))) .cse8)))) (let ((.cse57 (+ |c_ULTIMATE.start_gcd_test_~a#1| 256)) (.cse60 (* |c_ULTIMATE.start_main1_~y~0#1| 255)) (.cse52 (< |c_ULTIMATE.start_main1_~y~0#1| 0))) (or (and (not (= |c_ULTIMATE.start_main1_~y~0#1| 0)) (not .cse52) (or (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse53 (mod |v_ULTIMATE.start_gcd_test_~a#1_34| |c_ULTIMATE.start_main1_~y~0#1|))) (let ((.cse54 (mod (+ .cse60 .cse53) 256))) (and (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0) (not (= .cse53 0)) (not (<= .cse54 127)) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_35| Int)) (let ((.cse59 (+ (- 256) .cse54))) (let ((.cse58 (mod |v_ULTIMATE.start_gcd_test_~a#1_35| .cse59))) (let ((.cse56 (mod .cse58 256))) (let ((.cse55 (mod .cse59 .cse56))) (and (not (= .cse55 0)) (<= |c_ULTIMATE.start_main1_~y~0#1| |v_ULTIMATE.start_gcd_test_~a#1_35|) (not (= .cse56 0)) (= .cse57 (mod (+ .cse55 (* .cse58 255)) 256)))))))))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse61 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_34| |c_ULTIMATE.start_main1_~y~0#1|) 256))) (and (not (= .cse61 0)) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_35| Int)) (let ((.cse62 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_35| .cse61) 256))) (and (= |c_ULTIMATE.start_gcd_test_~a#1| (mod (mod .cse61 .cse62) 256)) (<= |c_ULTIMATE.start_main1_~y~0#1| |v_ULTIMATE.start_gcd_test_~a#1_35|) (not (= .cse62 0))))) (<= .cse61 127) (not (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0))))))) (and (let ((.cse66 (mod .cse60 256))) (let ((.cse63 (<= .cse66 127))) (or (and (not .cse63) (let ((.cse69 (+ .cse66 (- 256)))) (or (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse64 (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse69))) (and (not (= 0 .cse64)) (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_35| Int)) (let ((.cse68 (+ (- 256) (mod (+ .cse60 .cse64) 256)))) (let ((.cse67 (mod |v_ULTIMATE.start_gcd_test_~a#1_35| .cse68))) (let ((.cse65 (mod .cse68 (+ (- 256) (mod (+ .cse60 .cse67 .cse64) 256))))) (and (not (= .cse65 0)) (<= .cse66 (+ 256 |v_ULTIMATE.start_gcd_test_~a#1_35|)) (< |v_ULTIMATE.start_gcd_test_~a#1_35| 0) (= .cse57 (mod (+ .cse60 .cse65 .cse67 .cse64) 256)))))))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse70 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse69) 256))) (and (not (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0)) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_35| Int)) (let ((.cse71 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_35| .cse70) 256))) (and (= |c_ULTIMATE.start_gcd_test_~a#1| (mod (mod .cse70 .cse71) 256)) (not (= .cse71 0)) (not (< |v_ULTIMATE.start_gcd_test_~a#1_35| 0))))) (not (= .cse70 0))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse73 (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse69))) (let ((.cse72 (mod .cse73 256))) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_35| Int)) (and (= |c_ULTIMATE.start_gcd_test_~a#1| (mod (mod .cse72 (+ (- 256) (mod (+ (mod |v_ULTIMATE.start_gcd_test_~a#1_35| .cse72) (* 255 .cse73)) 256))) 256)) (<= .cse66 (+ 256 |v_ULTIMATE.start_gcd_test_~a#1_35|)) (< |v_ULTIMATE.start_gcd_test_~a#1_35| 0))) (not (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0)) (not (= .cse72 0)))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse74 (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse69))) (and (not (= 0 .cse74)) (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_35| Int)) (let ((.cse78 (+ (- 256) (mod (+ .cse60 .cse74) 256)))) (let ((.cse75 (mod |v_ULTIMATE.start_gcd_test_~a#1_35| .cse78))) (let ((.cse77 (mod .cse75 256))) (let ((.cse76 (mod .cse78 .cse77))) (and (= .cse57 (mod (+ (* 255 .cse75) .cse76) 256)) (not (= .cse76 0)) (not (< |v_ULTIMATE.start_gcd_test_~a#1_35| 0)) (not (= .cse77 0)))))))))))))) (and (or (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse79 (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse66))) (and (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0) (not (= .cse79 0)) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_35| Int)) (let ((.cse83 (+ (- 256) (mod (+ |c_ULTIMATE.start_main1_~y~0#1| .cse79) 256)))) (let ((.cse80 (mod |v_ULTIMATE.start_gcd_test_~a#1_35| .cse83))) (let ((.cse82 (mod .cse80 256))) (let ((.cse81 (mod .cse83 .cse82))) (and (= .cse57 (mod (+ (* .cse80 255) .cse81) 256)) (not (= .cse82 0)) (not (= .cse81 0)) (<= .cse66 |v_ULTIMATE.start_gcd_test_~a#1_35|)))))))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse84 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse66) 256))) (and (not (= .cse84 0)) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_35| Int)) (let ((.cse85 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_35| .cse84) 256))) (and (not (= .cse85 0)) (= (mod (mod .cse84 .cse85) 256) |c_ULTIMATE.start_gcd_test_~a#1|) (<= .cse66 |v_ULTIMATE.start_gcd_test_~a#1_35|)))) (not (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0)))))) (not (= .cse66 0)) .cse63)))) .cse52))) (or (not (= |c_ULTIMATE.start_gcd_test_~b#1| 0)) (not (<= |c_ULTIMATE.start_gcd_test_~a#1| 127)) (< |c_ULTIMATE.start_gcd_test_~a#1| (+ |c_ULTIMATE.start_main1_~y~0#1| 1)) (not (< 0 |c_ULTIMATE.start_main1_~y~0#1|))) (not (= |c_ULTIMATE.start_gcd_test_~a#1| 0))) is different from false [2022-11-19 08:07:36,951 WARN L837 $PredicateComparison]: unable to prove that (and (or (<= |c_ULTIMATE.start_main1_~g~0#1| |c_ULTIMATE.start_main1_~y~0#1|) (not (< 0 |c_ULTIMATE.start_main1_~y~0#1|))) (let ((.cse0 (< |c_ULTIMATE.start_main1_~y~0#1| 0)) (.cse10 (+ 256 |c_ULTIMATE.start_main1_~g~0#1|)) (.cse25 (* |c_ULTIMATE.start_main1_~y~0#1| 255))) (or (and .cse0 (let ((.cse1 (mod .cse25 256))) (let ((.cse21 (<= .cse1 127))) (or (and (not (= .cse1 0)) (or (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse2 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse1) 256))) (and (not (= .cse2 0)) (not (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0)) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_35| Int)) (let ((.cse3 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_35| .cse2) 256))) (let ((.cse4 (mod (mod .cse2 .cse3) 256))) (and (not (= .cse3 0)) (not (= .cse4 0)) (<= |c_ULTIMATE.start_main1_~g~0#1| .cse4) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int)) (= (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_37| .cse4) 256) 0)) (<= .cse1 |v_ULTIMATE.start_gcd_test_~a#1_35|)))))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse5 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse1) 256))) (and (not (= .cse5 0)) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_35| Int)) (let ((.cse6 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_35| .cse5) 256))) (let ((.cse7 (mod (mod .cse5 .cse6) 256))) (and (not (= .cse6 0)) (not (= .cse7 0)) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int)) (and (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_37|) (= (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_37| .cse7) 256) 0))) (<= |c_ULTIMATE.start_main1_~g~0#1| .cse7) (<= .cse1 |v_ULTIMATE.start_gcd_test_~a#1_35|))))) (not (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse14 (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse1))) (and (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_35| Int)) (let ((.cse13 (+ (- 256) (mod (+ |c_ULTIMATE.start_main1_~y~0#1| .cse14) 256)))) (let ((.cse12 (mod |v_ULTIMATE.start_gcd_test_~a#1_35| .cse13))) (let ((.cse8 (mod .cse12 256))) (let ((.cse11 (mod .cse13 .cse8))) (let ((.cse9 (mod (+ (* .cse12 255) .cse11) 256))) (and (not (= .cse8 0)) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int)) (= (mod |v_ULTIMATE.start_gcd_test_~a#1_37| (+ (- 256) .cse9)) 0)) (<= .cse10 .cse9) (not (= .cse11 0)) (<= .cse1 |v_ULTIMATE.start_gcd_test_~a#1_35|)))))))) (not (= .cse14 0))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse15 (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse1))) (and (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0) (not (= .cse15 0)) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_35| Int)) (let ((.cse20 (+ (- 256) (mod (+ |c_ULTIMATE.start_main1_~y~0#1| .cse15) 256)))) (let ((.cse19 (mod |v_ULTIMATE.start_gcd_test_~a#1_35| .cse20))) (let ((.cse17 (mod .cse19 256))) (let ((.cse18 (mod .cse20 .cse17))) (let ((.cse16 (mod (+ (* .cse19 255) .cse18) 256))) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int)) (and (= (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_37| (+ (- 256) .cse16)) 256) 0) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_37|))) (not (= .cse17 0)) (<= .cse10 .cse16) (not (= .cse18 0)) (<= .cse1 |v_ULTIMATE.start_gcd_test_~a#1_35|)))))))))))) .cse21) (and (let ((.cse28 (+ .cse1 (- 256)))) (or (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse22 (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse28))) (and (not (= 0 .cse22)) (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_35| Int)) (let ((.cse27 (+ (- 256) (mod (+ .cse25 .cse22) 256)))) (let ((.cse26 (mod |v_ULTIMATE.start_gcd_test_~a#1_35| .cse27))) (let ((.cse23 (mod .cse27 (+ (- 256) (mod (+ .cse25 .cse26 .cse22) 256))))) (let ((.cse24 (mod (+ .cse25 .cse23 .cse26 .cse22) 256))) (and (not (= .cse23 0)) (<= .cse1 (+ 256 |v_ULTIMATE.start_gcd_test_~a#1_35|)) (<= .cse10 .cse24) (< |v_ULTIMATE.start_gcd_test_~a#1_35| 0) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int)) (and (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_37|) (= (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_37| (+ .cse24 (- 256))) 256) 0)))))))))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse31 (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse28))) (let ((.cse30 (mod .cse31 256))) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_35| Int)) (let ((.cse29 (mod (mod .cse30 (+ (- 256) (mod (+ (mod |v_ULTIMATE.start_gcd_test_~a#1_35| .cse30) (* 255 .cse31)) 256))) 256))) (and (not (= .cse29 0)) (<= .cse1 (+ 256 |v_ULTIMATE.start_gcd_test_~a#1_35|)) (<= |c_ULTIMATE.start_main1_~g~0#1| .cse29) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int)) (= (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_37| .cse29) 256) 0)) (< |v_ULTIMATE.start_gcd_test_~a#1_35| 0)))) (not (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0)) (not (= .cse30 0)))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse34 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse28) 256))) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_35| Int)) (let ((.cse33 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_35| .cse34) 256))) (let ((.cse32 (mod (mod .cse34 .cse33) 256))) (and (<= |c_ULTIMATE.start_main1_~g~0#1| .cse32) (not (= .cse32 0)) (not (= .cse33 0)) (not (< |v_ULTIMATE.start_gcd_test_~a#1_35| 0)) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int)) (and (= (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_37| .cse32) 256) 0) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_37|))))))) (not (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0)) (not (= .cse34 0))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse35 (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse28))) (and (not (= 0 .cse35)) (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_35| Int)) (let ((.cse40 (+ (- 256) (mod (+ .cse25 .cse35) 256)))) (let ((.cse39 (mod |v_ULTIMATE.start_gcd_test_~a#1_35| .cse40))) (let ((.cse38 (mod .cse39 256))) (let ((.cse37 (mod .cse40 .cse38))) (let ((.cse36 (mod (+ (* 255 .cse39) .cse37) 256))) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int)) (= (mod |v_ULTIMATE.start_gcd_test_~a#1_37| (+ (- 256) .cse36)) 0)) (not (= .cse37 0)) (<= .cse10 .cse36) (not (< |v_ULTIMATE.start_gcd_test_~a#1_35| 0)) (not (= .cse38 0)))))))))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse41 (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse28))) (and (not (= 0 .cse41)) (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_35| Int)) (let ((.cse45 (+ (- 256) (mod (+ .cse25 .cse41) 256)))) (let ((.cse44 (mod |v_ULTIMATE.start_gcd_test_~a#1_35| .cse45))) (let ((.cse42 (mod .cse45 (+ (- 256) (mod (+ .cse25 .cse44 .cse41) 256))))) (let ((.cse43 (mod (+ .cse25 .cse42 .cse44 .cse41) 256))) (and (not (= .cse42 0)) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int)) (= (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_37| (+ .cse43 (- 256))) 256) 0)) (<= .cse1 (+ 256 |v_ULTIMATE.start_gcd_test_~a#1_35|)) (<= .cse10 .cse43) (< |v_ULTIMATE.start_gcd_test_~a#1_35| 0)))))))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse48 (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse28))) (let ((.cse47 (mod .cse48 256))) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_35| Int)) (let ((.cse46 (mod (mod .cse47 (+ (- 256) (mod (+ (mod |v_ULTIMATE.start_gcd_test_~a#1_35| .cse47) (* 255 .cse48)) 256))) 256))) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int)) (and (= (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_37| .cse46) 256) 0) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_37|))) (not (= .cse46 0)) (<= .cse1 (+ 256 |v_ULTIMATE.start_gcd_test_~a#1_35|)) (<= |c_ULTIMATE.start_main1_~g~0#1| .cse46) (< |v_ULTIMATE.start_gcd_test_~a#1_35| 0)))) (not (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0)) (not (= .cse47 0)))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse51 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse28) 256))) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_35| Int)) (let ((.cse50 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_35| .cse51) 256))) (let ((.cse49 (mod (mod .cse51 .cse50) 256))) (and (<= |c_ULTIMATE.start_main1_~g~0#1| .cse49) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int)) (= (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_37| .cse49) 256) 0)) (not (= .cse49 0)) (not (= .cse50 0)) (not (< |v_ULTIMATE.start_gcd_test_~a#1_35| 0)))))) (not (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0)) (not (= .cse51 0))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse52 (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse28))) (and (not (= 0 .cse52)) (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_35| Int)) (let ((.cse57 (+ (- 256) (mod (+ .cse25 .cse52) 256)))) (let ((.cse56 (mod |v_ULTIMATE.start_gcd_test_~a#1_35| .cse57))) (let ((.cse55 (mod .cse56 256))) (let ((.cse54 (mod .cse57 .cse55))) (let ((.cse53 (mod (+ (* 255 .cse56) .cse54) 256))) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int)) (and (= (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_37| (+ (- 256) .cse53)) 256) 0) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_37|))) (not (= .cse54 0)) (<= .cse10 .cse53) (not (< |v_ULTIMATE.start_gcd_test_~a#1_35| 0)) (not (= .cse55 0)))))))))))))) (not .cse21)))))) (and (not (= |c_ULTIMATE.start_main1_~y~0#1| 0)) (not .cse0) (or (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse58 (mod |v_ULTIMATE.start_gcd_test_~a#1_34| |c_ULTIMATE.start_main1_~y~0#1|))) (let ((.cse59 (mod (+ .cse25 .cse58) 256))) (and (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0) (not (= .cse58 0)) (not (<= .cse59 127)) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_35| Int)) (let ((.cse64 (+ (- 256) .cse59))) (let ((.cse63 (mod |v_ULTIMATE.start_gcd_test_~a#1_35| .cse64))) (let ((.cse62 (mod .cse63 256))) (let ((.cse61 (mod .cse64 .cse62))) (let ((.cse60 (mod (+ .cse61 (* .cse63 255)) 256))) (and (<= .cse10 .cse60) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int)) (and (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_37|) (= (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_37| (+ .cse60 (- 256))) 256) 0))) (not (= .cse61 0)) (<= |c_ULTIMATE.start_main1_~y~0#1| |v_ULTIMATE.start_gcd_test_~a#1_35|) (not (= .cse62 0))))))))))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse71 (mod |v_ULTIMATE.start_gcd_test_~a#1_34| |c_ULTIMATE.start_main1_~y~0#1|))) (let ((.cse70 (mod (+ .cse25 .cse71) 256))) (and (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_35| Int)) (let ((.cse69 (+ (- 256) .cse70))) (let ((.cse68 (mod |v_ULTIMATE.start_gcd_test_~a#1_35| .cse69))) (let ((.cse67 (mod .cse68 256))) (let ((.cse66 (mod .cse69 .cse67))) (let ((.cse65 (mod (+ .cse66 (* .cse68 255)) 256))) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int)) (= (mod |v_ULTIMATE.start_gcd_test_~a#1_37| (+ .cse65 (- 256))) 0)) (<= .cse10 .cse65) (not (= .cse66 0)) (<= |c_ULTIMATE.start_main1_~y~0#1| |v_ULTIMATE.start_gcd_test_~a#1_35|) (not (= .cse67 0))))))))) (not (= .cse71 0)) (not (<= .cse70 127)))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse72 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_34| |c_ULTIMATE.start_main1_~y~0#1|) 256))) (and (not (= .cse72 0)) (<= .cse72 127) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_35| Int)) (let ((.cse74 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_35| .cse72) 256))) (let ((.cse73 (mod (mod .cse72 .cse74) 256))) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int)) (= (mod |v_ULTIMATE.start_gcd_test_~a#1_37| .cse73) 0)) (not (= .cse73 0)) (<= |c_ULTIMATE.start_main1_~g~0#1| .cse73) (<= |c_ULTIMATE.start_main1_~y~0#1| |v_ULTIMATE.start_gcd_test_~a#1_35|) (not (= .cse74 0)))))) (not (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse75 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_34| |c_ULTIMATE.start_main1_~y~0#1|) 256))) (and (not (= .cse75 0)) (<= .cse75 127) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_35| Int)) (let ((.cse77 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_35| .cse75) 256))) (let ((.cse76 (mod (mod .cse75 .cse77) 256))) (and (not (= .cse76 0)) (<= |c_ULTIMATE.start_main1_~g~0#1| .cse76) (<= |c_ULTIMATE.start_main1_~y~0#1| |v_ULTIMATE.start_gcd_test_~a#1_35|) (not (= .cse77 0)) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_37| Int)) (and (= (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_37| .cse76) 256) 0) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_37|))))))) (not (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0)))))))))) is different from false [2022-11-19 08:07:36,971 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 08:07:36,972 INFO L93 Difference]: Finished difference Result 29 states and 31 transitions. [2022-11-19 08:07:36,972 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-19 08:07:36,972 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 1.125) internal successors, (18), 16 states have internal predecessors, (18), 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 [2022-11-19 08:07:36,973 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 08:07:36,974 INFO L225 Difference]: With dead ends: 29 [2022-11-19 08:07:36,974 INFO L226 Difference]: Without dead ends: 25 [2022-11-19 08:07:36,975 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 10 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 79.8s TimeCoverageRelationStatistics Valid=73, Invalid=196, Unknown=11, NotChecked=370, Total=650 [2022-11-19 08:07:36,979 INFO L413 NwaCegarLoop]: 14 mSDtfsCounter, 0 mSDsluCounter, 139 mSDsCounter, 0 mSdLazyCounter, 36 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 153 SdHoareTripleChecker+Invalid, 115 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 36 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 78 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2022-11-19 08:07:36,980 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 153 Invalid, 115 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 36 Invalid, 0 Unknown, 78 Unchecked, 1.6s Time] [2022-11-19 08:07:36,981 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25 states. [2022-11-19 08:07:37,009 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25 to 25. [2022-11-19 08:07:37,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25 states, 17 states have (on average 1.1176470588235294) internal successors, (19), 18 states have internal predecessors, (19), 4 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2022-11-19 08:07:37,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 27 transitions. [2022-11-19 08:07:37,011 INFO L78 Accepts]: Start accepts. Automaton has 25 states and 27 transitions. Word has length 10 [2022-11-19 08:07:37,011 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 08:07:37,011 INFO L495 AbstractCegarLoop]: Abstraction has 25 states and 27 transitions. [2022-11-19 08:07:37,011 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 1.125) internal successors, (18), 16 states have internal predecessors, (18), 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) [2022-11-19 08:07:37,012 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 27 transitions. [2022-11-19 08:07:37,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-19 08:07:37,012 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 08:07:37,013 INFO L195 NwaCegarLoop]: trace histogram [5, 1, 1, 1, 1, 1, 1] [2022-11-19 08:07:37,021 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5585f25-01f3-4702-937e-52860b55aeb9/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-11-19 08:07:37,217 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5585f25-01f3-4702-937e-52860b55aeb9/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-19 08:07:37,218 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 08:07:37,218 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 08:07:37,218 INFO L85 PathProgramCache]: Analyzing trace with hash 1916224945, now seen corresponding path program 4 times [2022-11-19 08:07:37,219 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 08:07:37,219 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1811589958] [2022-11-19 08:07:37,219 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:07:37,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 08:07:37,226 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-19 08:07:37,226 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1050058891] [2022-11-19 08:07:37,226 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-11-19 08:07:37,226 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-19 08:07:37,227 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5585f25-01f3-4702-937e-52860b55aeb9/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 08:07:37,228 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5585f25-01f3-4702-937e-52860b55aeb9/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-19 08:07:37,233 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5585f25-01f3-4702-937e-52860b55aeb9/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-11-19 08:07:37,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:07:37,353 INFO L263 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 40 conjunts are in the unsatisfiable core [2022-11-19 08:07:37,354 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-19 08:07:54,138 WARN L859 $PredicateComparison]: unable to prove that (and (let ((.cse4 (< |c_ULTIMATE.start_gcd_test_~a#1| 0))) (let ((.cse0 (< |c_ULTIMATE.start_main1_~y~0#1| 0)) (.cse1 (+ |c_ULTIMATE.start_gcd_test_~a#1| 256)) (.cse11 (not .cse4)) (.cse15 (+ |c_ULTIMATE.start_gcd_test_~b#1| 256)) (.cse2 (* |c_ULTIMATE.start_main1_~y~0#1| 255))) (or (and (not (= |c_ULTIMATE.start_main1_~y~0#1| 0)) (not .cse0) (or (exists ((|v_ULTIMATE.start_gcd_test_~a#1_44| Int)) (and (= |c_ULTIMATE.start_gcd_test_~a#1| (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_44| |c_ULTIMATE.start_main1_~y~0#1|) 256)) (not (< |v_ULTIMATE.start_gcd_test_~a#1_44| 0)))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_44| Int)) (let ((.cse3 (mod |v_ULTIMATE.start_gcd_test_~a#1_44| |c_ULTIMATE.start_main1_~y~0#1|))) (and (= .cse1 (mod (+ .cse2 .cse3) 256)) (not (= .cse3 0)) (< |v_ULTIMATE.start_gcd_test_~a#1_44| 0))))) (let ((.cse5 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_45| Int)) (let ((.cse22 (mod |v_ULTIMATE.start_gcd_test_~a#1_45| |c_ULTIMATE.start_gcd_test_~a#1|))) (let ((.cse21 (mod .cse22 256))) (and (= .cse21 .cse15) (<= |c_ULTIMATE.start_main1_~y~0#1| |v_ULTIMATE.start_gcd_test_~a#1_45|) (not (<= .cse21 127)) (not (<= (mod (+ |c_ULTIMATE.start_gcd_test_~a#1| .cse22) 256) 127))))))) (.cse8 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_45| Int)) (let ((.cse20 (mod |v_ULTIMATE.start_gcd_test_~a#1_45| |c_ULTIMATE.start_gcd_test_~a#1|))) (let ((.cse19 (mod .cse20 256))) (and (<= |c_ULTIMATE.start_main1_~y~0#1| |v_ULTIMATE.start_gcd_test_~a#1_45|) (= .cse19 |c_ULTIMATE.start_gcd_test_~b#1|) (not (<= (mod (+ |c_ULTIMATE.start_gcd_test_~a#1| .cse20) 256) 127)) (<= .cse19 127)))))) (.cse10 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_45| Int)) (let ((.cse18 (mod |v_ULTIMATE.start_gcd_test_~a#1_45| |c_ULTIMATE.start_gcd_test_~a#1|))) (and (<= |c_ULTIMATE.start_main1_~y~0#1| |v_ULTIMATE.start_gcd_test_~a#1_45|) (= (mod .cse18 256) |c_ULTIMATE.start_gcd_test_~b#1|) (not (<= (mod (+ |c_ULTIMATE.start_gcd_test_~a#1| .cse18) 256) 127)) (= .cse18 0))))) (.cse7 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_45| Int)) (let ((.cse17 (mod |v_ULTIMATE.start_gcd_test_~a#1_45| |c_ULTIMATE.start_gcd_test_~a#1|))) (and (<= (mod (+ |c_ULTIMATE.start_gcd_test_~a#1| .cse17) 256) 127) (<= |c_ULTIMATE.start_main1_~y~0#1| |v_ULTIMATE.start_gcd_test_~a#1_45|) (= (mod .cse17 256) |c_ULTIMATE.start_gcd_test_~b#1|) (= .cse17 0))))) (.cse9 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_45| Int)) (let ((.cse16 (mod |v_ULTIMATE.start_gcd_test_~a#1_45| |c_ULTIMATE.start_gcd_test_~a#1|))) (let ((.cse14 (mod .cse16 256))) (and (= .cse14 .cse15) (<= (mod (+ |c_ULTIMATE.start_gcd_test_~a#1| .cse16) 256) 127) (<= |c_ULTIMATE.start_main1_~y~0#1| |v_ULTIMATE.start_gcd_test_~a#1_45|) (not (<= .cse14 127))))))) (.cse6 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_45| Int)) (let ((.cse12 (mod |v_ULTIMATE.start_gcd_test_~a#1_45| |c_ULTIMATE.start_gcd_test_~a#1|))) (let ((.cse13 (mod .cse12 256))) (and (<= (mod (+ |c_ULTIMATE.start_gcd_test_~a#1| .cse12) 256) 127) (<= |c_ULTIMATE.start_main1_~y~0#1| |v_ULTIMATE.start_gcd_test_~a#1_45|) (= .cse13 |c_ULTIMATE.start_gcd_test_~b#1|) (<= .cse13 127))))))) (or (and .cse4 .cse5) (and .cse4 .cse6) (and .cse4 .cse7) (and .cse4 .cse8) (and .cse4 .cse9) (and .cse10 .cse11) (and .cse11 .cse5) (and .cse11 .cse8) (and .cse4 .cse10) (and .cse7 .cse11) (and .cse11 .cse9) (and .cse11 .cse6)))) (and .cse0 (let ((.cse25 (mod .cse2 256))) (let ((.cse51 (<= .cse25 127))) (or (and (let ((.cse23 (+ .cse25 (- 256)))) (or (exists ((|v_ULTIMATE.start_gcd_test_~a#1_44| Int)) (and (= (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_44| .cse23) 256) |c_ULTIMATE.start_gcd_test_~a#1|) (not (< |v_ULTIMATE.start_gcd_test_~a#1_44| 0)))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_44| Int)) (let ((.cse24 (mod |v_ULTIMATE.start_gcd_test_~a#1_44| .cse23))) (and (= .cse1 (mod (+ .cse2 .cse24) 256)) (not (= .cse24 0)) (< |v_ULTIMATE.start_gcd_test_~a#1_44| 0)))))) (let ((.cse29 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_45| Int)) (let ((.cse49 (mod |v_ULTIMATE.start_gcd_test_~a#1_45| |c_ULTIMATE.start_gcd_test_~a#1|))) (let ((.cse50 (mod .cse49 256))) (and (<= (mod (+ |c_ULTIMATE.start_gcd_test_~a#1| .cse49) 256) 127) (= .cse50 |c_ULTIMATE.start_gcd_test_~b#1|) (not (< |v_ULTIMATE.start_gcd_test_~a#1_45| 0)) (<= .cse50 127)))))) (.cse31 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_45| Int)) (let ((.cse48 (mod |v_ULTIMATE.start_gcd_test_~a#1_45| |c_ULTIMATE.start_gcd_test_~a#1|))) (let ((.cse47 (mod .cse48 256))) (and (= .cse47 .cse15) (<= (mod (+ |c_ULTIMATE.start_gcd_test_~a#1| .cse48) 256) 127) (not (< |v_ULTIMATE.start_gcd_test_~a#1_45| 0)) (not (<= .cse47 127))))))) (.cse37 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_45| Int)) (let ((.cse46 (mod |v_ULTIMATE.start_gcd_test_~a#1_45| |c_ULTIMATE.start_gcd_test_~a#1|))) (and (<= .cse25 (+ 256 |v_ULTIMATE.start_gcd_test_~a#1_45|)) (<= (mod (+ |c_ULTIMATE.start_gcd_test_~a#1| .cse46) 256) 127) (= (mod .cse46 256) |c_ULTIMATE.start_gcd_test_~b#1|) (= .cse46 0))))) (.cse27 (* |c_ULTIMATE.start_gcd_test_~a#1| 255)) (.cse34 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_45| Int)) (let ((.cse45 (mod |v_ULTIMATE.start_gcd_test_~a#1_45| |c_ULTIMATE.start_gcd_test_~a#1|))) (let ((.cse44 (mod .cse45 256))) (and (= .cse44 .cse15) (not (< |v_ULTIMATE.start_gcd_test_~a#1_45| 0)) (not (<= .cse44 127)) (not (<= (mod (+ |c_ULTIMATE.start_gcd_test_~a#1| .cse45) 256) 127))))))) (.cse32 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_45| Int)) (let ((.cse43 (mod |v_ULTIMATE.start_gcd_test_~a#1_45| |c_ULTIMATE.start_gcd_test_~a#1|))) (and (<= .cse25 (+ 256 |v_ULTIMATE.start_gcd_test_~a#1_45|)) (= (mod .cse43 256) |c_ULTIMATE.start_gcd_test_~b#1|) (not (<= (mod (+ |c_ULTIMATE.start_gcd_test_~a#1| .cse43) 256) 127)) (= .cse43 0))))) (.cse36 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_45| Int)) (let ((.cse42 (mod |v_ULTIMATE.start_gcd_test_~a#1_45| |c_ULTIMATE.start_gcd_test_~a#1|))) (let ((.cse41 (mod .cse42 256))) (and (= .cse41 |c_ULTIMATE.start_gcd_test_~b#1|) (not (< |v_ULTIMATE.start_gcd_test_~a#1_45| 0)) (not (<= (mod (+ |c_ULTIMATE.start_gcd_test_~a#1| .cse42) 256) 127)) (<= .cse41 127))))))) (or (and .cse4 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_45| Int)) (let ((.cse26 (mod |v_ULTIMATE.start_gcd_test_~a#1_45| |c_ULTIMATE.start_gcd_test_~a#1|))) (and (<= .cse25 (+ 256 |v_ULTIMATE.start_gcd_test_~a#1_45|)) (= (mod (+ |c_ULTIMATE.start_gcd_test_~a#1| .cse26) 256) .cse15) (not (<= (mod .cse26 256) 127)) (< |v_ULTIMATE.start_gcd_test_~a#1_45| 0) (not (<= (mod (+ .cse26 .cse27) 256) 127)))))) (and .cse11 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_45| Int)) (let ((.cse28 (mod |v_ULTIMATE.start_gcd_test_~a#1_45| |c_ULTIMATE.start_gcd_test_~a#1|))) (and (= .cse15 (mod (+ .cse28 .cse27) 256)) (<= .cse25 (+ 256 |v_ULTIMATE.start_gcd_test_~a#1_45|)) (not (<= (mod .cse28 256) 127)) (< |v_ULTIMATE.start_gcd_test_~a#1_45| 0) (not (<= (mod (+ |c_ULTIMATE.start_gcd_test_~a#1| .cse28) 256) 127)))))) (and .cse4 .cse29) (and .cse11 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_45| Int)) (let ((.cse30 (mod |v_ULTIMATE.start_gcd_test_~a#1_45| |c_ULTIMATE.start_gcd_test_~a#1|))) (and (= .cse15 (mod (+ .cse30 .cse27) 256)) (<= .cse25 (+ 256 |v_ULTIMATE.start_gcd_test_~a#1_45|)) (<= (mod (+ |c_ULTIMATE.start_gcd_test_~a#1| .cse30) 256) 127) (< |v_ULTIMATE.start_gcd_test_~a#1_45| 0) (not (= .cse30 0)) (<= (mod .cse30 256) 127))))) (and .cse31 .cse11) (and .cse11 .cse32) (and .cse4 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_45| Int)) (let ((.cse33 (mod |v_ULTIMATE.start_gcd_test_~a#1_45| |c_ULTIMATE.start_gcd_test_~a#1|))) (and (<= (mod (+ .cse33 .cse27) 256) 127) (<= .cse25 (+ 256 |v_ULTIMATE.start_gcd_test_~a#1_45|)) (= (mod (+ |c_ULTIMATE.start_gcd_test_~a#1| .cse33) 256) .cse15) (< |v_ULTIMATE.start_gcd_test_~a#1_45| 0) (not (= .cse33 0)) (<= (mod .cse33 256) 127))))) (and .cse34 .cse11) (and .cse11 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_45| Int)) (let ((.cse35 (mod |v_ULTIMATE.start_gcd_test_~a#1_45| |c_ULTIMATE.start_gcd_test_~a#1|))) (and (= .cse15 (mod (+ .cse35 .cse27) 256)) (<= .cse25 (+ 256 |v_ULTIMATE.start_gcd_test_~a#1_45|)) (<= (mod (+ |c_ULTIMATE.start_gcd_test_~a#1| .cse35) 256) 127) (not (<= (mod .cse35 256) 127)) (< |v_ULTIMATE.start_gcd_test_~a#1_45| 0))))) (and .cse11 .cse36) (and .cse11 .cse29) (and .cse4 .cse31) (and .cse37 .cse11) (and .cse4 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_45| Int)) (let ((.cse38 (mod |v_ULTIMATE.start_gcd_test_~a#1_45| |c_ULTIMATE.start_gcd_test_~a#1|))) (and (<= (mod (+ .cse38 .cse27) 256) 127) (<= .cse25 (+ 256 |v_ULTIMATE.start_gcd_test_~a#1_45|)) (= (mod (+ |c_ULTIMATE.start_gcd_test_~a#1| .cse38) 256) .cse15) (not (<= (mod .cse38 256) 127)) (< |v_ULTIMATE.start_gcd_test_~a#1_45| 0))))) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_45| Int)) (let ((.cse39 (mod |v_ULTIMATE.start_gcd_test_~a#1_45| |c_ULTIMATE.start_gcd_test_~a#1|))) (and (= .cse15 (mod (+ .cse39 .cse27) 256)) (<= .cse25 (+ 256 |v_ULTIMATE.start_gcd_test_~a#1_45|)) (< |v_ULTIMATE.start_gcd_test_~a#1_45| 0) (not (<= (mod (+ |c_ULTIMATE.start_gcd_test_~a#1| .cse39) 256) 127)) (not (= .cse39 0)) (<= (mod .cse39 256) 127)))) .cse11) (and .cse4 .cse37) (and .cse4 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_45| Int)) (let ((.cse40 (mod |v_ULTIMATE.start_gcd_test_~a#1_45| |c_ULTIMATE.start_gcd_test_~a#1|))) (and (<= .cse25 (+ 256 |v_ULTIMATE.start_gcd_test_~a#1_45|)) (= (mod (+ |c_ULTIMATE.start_gcd_test_~a#1| .cse40) 256) .cse15) (< |v_ULTIMATE.start_gcd_test_~a#1_45| 0) (not (<= (mod (+ .cse40 .cse27) 256) 127)) (not (= .cse40 0)) (<= (mod .cse40 256) 127))))) (and .cse4 .cse34) (and .cse4 .cse32) (and .cse4 .cse36))) (not .cse51)) (and (or (exists ((|v_ULTIMATE.start_gcd_test_~a#1_44| Int)) (let ((.cse52 (mod |v_ULTIMATE.start_gcd_test_~a#1_44| .cse25))) (and (= .cse1 (mod (+ |c_ULTIMATE.start_main1_~y~0#1| .cse52) 256)) (not (= .cse52 0)) (< |v_ULTIMATE.start_gcd_test_~a#1_44| 0)))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_44| Int)) (and (not (< |v_ULTIMATE.start_gcd_test_~a#1_44| 0)) (= |c_ULTIMATE.start_gcd_test_~a#1| (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_44| .cse25) 256))))) (not (= .cse25 0)) (let ((.cse54 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_45| Int)) (let ((.cse67 (mod |v_ULTIMATE.start_gcd_test_~a#1_45| |c_ULTIMATE.start_gcd_test_~a#1|))) (let ((.cse68 (mod .cse67 256))) (and (<= .cse25 |v_ULTIMATE.start_gcd_test_~a#1_45|) (<= (mod (+ |c_ULTIMATE.start_gcd_test_~a#1| .cse67) 256) 127) (= .cse68 |c_ULTIMATE.start_gcd_test_~b#1|) (<= .cse68 127)))))) (.cse56 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_45| Int)) (let ((.cse66 (mod |v_ULTIMATE.start_gcd_test_~a#1_45| |c_ULTIMATE.start_gcd_test_~a#1|))) (let ((.cse65 (mod .cse66 256))) (and (<= .cse25 |v_ULTIMATE.start_gcd_test_~a#1_45|) (= .cse65 |c_ULTIMATE.start_gcd_test_~b#1|) (not (<= (mod (+ |c_ULTIMATE.start_gcd_test_~a#1| .cse66) 256) 127)) (<= .cse65 127)))))) (.cse55 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_45| Int)) (let ((.cse64 (mod |v_ULTIMATE.start_gcd_test_~a#1_45| |c_ULTIMATE.start_gcd_test_~a#1|))) (let ((.cse63 (mod .cse64 256))) (and (= .cse63 .cse15) (<= .cse25 |v_ULTIMATE.start_gcd_test_~a#1_45|) (<= (mod (+ |c_ULTIMATE.start_gcd_test_~a#1| .cse64) 256) 127) (not (<= .cse63 127))))))) (.cse53 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_45| Int)) (let ((.cse62 (mod |v_ULTIMATE.start_gcd_test_~a#1_45| |c_ULTIMATE.start_gcd_test_~a#1|))) (and (<= .cse25 |v_ULTIMATE.start_gcd_test_~a#1_45|) (<= (mod (+ |c_ULTIMATE.start_gcd_test_~a#1| .cse62) 256) 127) (= (mod .cse62 256) |c_ULTIMATE.start_gcd_test_~b#1|) (= .cse62 0))))) (.cse57 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_45| Int)) (let ((.cse61 (mod |v_ULTIMATE.start_gcd_test_~a#1_45| |c_ULTIMATE.start_gcd_test_~a#1|))) (let ((.cse60 (mod .cse61 256))) (and (= .cse60 .cse15) (<= .cse25 |v_ULTIMATE.start_gcd_test_~a#1_45|) (not (<= .cse60 127)) (not (<= (mod (+ |c_ULTIMATE.start_gcd_test_~a#1| .cse61) 256) 127))))))) (.cse58 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_45| Int)) (let ((.cse59 (mod |v_ULTIMATE.start_gcd_test_~a#1_45| |c_ULTIMATE.start_gcd_test_~a#1|))) (and (<= .cse25 |v_ULTIMATE.start_gcd_test_~a#1_45|) (= (mod .cse59 256) |c_ULTIMATE.start_gcd_test_~b#1|) (not (<= (mod (+ |c_ULTIMATE.start_gcd_test_~a#1| .cse59) 256) 127)) (= .cse59 0)))))) (or (and .cse4 .cse53) (and .cse54 .cse4) (and .cse4 .cse55) (and .cse54 .cse11) (and .cse4 .cse56) (and .cse11 .cse56) (and .cse4 .cse57) (and .cse11 .cse58) (and .cse11 .cse55) (and .cse53 .cse11) (and .cse11 .cse57) (and .cse4 .cse58))) .cse51)))))))) (<= |c_ULTIMATE.start_main1_~y~0#1| 127) (not (= |c_ULTIMATE.start_gcd_test_~a#1| 0))) is different from true