./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/gcd_2+newton_2_4.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5e519f3a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f8862f8-6f76-4ab2-bc99-083c12ecb823/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f8862f8-6f76-4ab2-bc99-083c12ecb823/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f8862f8-6f76-4ab2-bc99-083c12ecb823/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f8862f8-6f76-4ab2-bc99-083c12ecb823/bin/utaipan-7li7fVZpFI/config/TaipanReach.xml -i ../../sv-benchmarks/c/combinations/gcd_2+newton_2_4.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f8862f8-6f76-4ab2-bc99-083c12ecb823/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f8862f8-6f76-4ab2-bc99-083c12ecb823/bin/utaipan-7li7fVZpFI --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 add45819e4621ede17512a8acbf89201f3f4db1ab1bf97afdd66c20e4064e4cd --- 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-5e519f3 [2022-11-03 02:28:47,804 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 02:28:47,807 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 02:28:47,854 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 02:28:47,855 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 02:28:47,859 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 02:28:47,861 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 02:28:47,866 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 02:28:47,868 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 02:28:47,873 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 02:28:47,874 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 02:28:47,876 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 02:28:47,877 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 02:28:47,879 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 02:28:47,881 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 02:28:47,883 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 02:28:47,884 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 02:28:47,885 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 02:28:47,887 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 02:28:47,894 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 02:28:47,895 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 02:28:47,896 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 02:28:47,900 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 02:28:47,901 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 02:28:47,909 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 02:28:47,909 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 02:28:47,910 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 02:28:47,911 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 02:28:47,912 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 02:28:47,913 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 02:28:47,914 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 02:28:47,915 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 02:28:47,917 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 02:28:47,919 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 02:28:47,925 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 02:28:47,925 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 02:28:47,926 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 02:28:47,927 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 02:28:47,927 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 02:28:47,928 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 02:28:47,929 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 02:28:47,930 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f8862f8-6f76-4ab2-bc99-083c12ecb823/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-32bit-Taipan_Default.epf [2022-11-03 02:28:47,964 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 02:28:47,964 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 02:28:47,965 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 02:28:47,965 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 02:28:47,966 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 02:28:47,967 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 02:28:47,967 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 02:28:47,967 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 02:28:47,967 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 02:28:47,967 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-03 02:28:47,969 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 02:28:47,969 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 02:28:47,969 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-03 02:28:47,969 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-03 02:28:47,970 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 02:28:47,970 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-03 02:28:47,970 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-03 02:28:47,970 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-03 02:28:47,971 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 02:28:47,971 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-03 02:28:47,972 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-03 02:28:47,972 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-03 02:28:47,972 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 02:28:47,974 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 02:28:47,974 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 02:28:47,974 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 02:28:47,974 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-03 02:28:47,975 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 02:28:47,975 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 02:28:47,975 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 02:28:47,975 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 02:28:47,976 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 02:28:47,976 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 02:28:47,976 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 02:28:47,977 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-03 02:28:47,977 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 02:28:47,977 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 02:28:47,977 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-03 02:28:47,978 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-03 02:28:47,978 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 02:28:47,978 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 02:28:47,978 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_6f8862f8-6f76-4ab2-bc99-083c12ecb823/bin/utaipan-7li7fVZpFI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f8862f8-6f76-4ab2-bc99-083c12ecb823/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> add45819e4621ede17512a8acbf89201f3f4db1ab1bf97afdd66c20e4064e4cd [2022-11-03 02:28:48,263 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 02:28:48,286 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 02:28:48,289 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 02:28:48,290 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 02:28:48,291 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 02:28:48,292 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f8862f8-6f76-4ab2-bc99-083c12ecb823/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/combinations/gcd_2+newton_2_4.i [2022-11-03 02:28:48,361 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f8862f8-6f76-4ab2-bc99-083c12ecb823/bin/utaipan-7li7fVZpFI/data/86cd11535/4e1af913820346058696ae41893d7238/FLAGb44122a69 [2022-11-03 02:28:48,762 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 02:28:48,763 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f8862f8-6f76-4ab2-bc99-083c12ecb823/sv-benchmarks/c/combinations/gcd_2+newton_2_4.i [2022-11-03 02:28:48,773 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f8862f8-6f76-4ab2-bc99-083c12ecb823/bin/utaipan-7li7fVZpFI/data/86cd11535/4e1af913820346058696ae41893d7238/FLAGb44122a69 [2022-11-03 02:28:49,160 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f8862f8-6f76-4ab2-bc99-083c12ecb823/bin/utaipan-7li7fVZpFI/data/86cd11535/4e1af913820346058696ae41893d7238 [2022-11-03 02:28:49,162 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 02:28:49,164 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 02:28:49,165 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 02:28:49,165 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 02:28:49,170 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 02:28:49,171 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:28:49" (1/1) ... [2022-11-03 02:28:49,172 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@321c16dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:28:49, skipping insertion in model container [2022-11-03 02:28:49,175 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:28:49" (1/1) ... [2022-11-03 02:28:49,182 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 02:28:49,208 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 02:28:49,457 WARN L230 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_6f8862f8-6f76-4ab2-bc99-083c12ecb823/sv-benchmarks/c/combinations/gcd_2+newton_2_4.i[1226,1239] [2022-11-03 02:28:49,503 WARN L230 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_6f8862f8-6f76-4ab2-bc99-083c12ecb823/sv-benchmarks/c/combinations/gcd_2+newton_2_4.i[2841,2854] [2022-11-03 02:28:49,507 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 02:28:49,517 INFO L203 MainTranslator]: Completed pre-run [2022-11-03 02:28:49,544 WARN L230 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_6f8862f8-6f76-4ab2-bc99-083c12ecb823/sv-benchmarks/c/combinations/gcd_2+newton_2_4.i[1226,1239] [2022-11-03 02:28:49,571 WARN L230 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_6f8862f8-6f76-4ab2-bc99-083c12ecb823/sv-benchmarks/c/combinations/gcd_2+newton_2_4.i[2841,2854] [2022-11-03 02:28:49,573 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 02:28:49,588 INFO L208 MainTranslator]: Completed translation [2022-11-03 02:28:49,589 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:28:49 WrapperNode [2022-11-03 02:28:49,590 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 02:28:49,591 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-03 02:28:49,592 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-03 02:28:49,592 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-03 02:28:49,600 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:28:49" (1/1) ... [2022-11-03 02:28:49,619 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:28:49" (1/1) ... [2022-11-03 02:28:49,655 INFO L138 Inliner]: procedures = 27, calls = 16, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 77 [2022-11-03 02:28:49,656 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-03 02:28:49,657 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-03 02:28:49,657 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-03 02:28:49,658 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-03 02:28:49,669 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:28:49" (1/1) ... [2022-11-03 02:28:49,669 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:28:49" (1/1) ... [2022-11-03 02:28:49,673 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:28:49" (1/1) ... [2022-11-03 02:28:49,673 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:28:49" (1/1) ... [2022-11-03 02:28:49,693 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:28:49" (1/1) ... [2022-11-03 02:28:49,701 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:28:49" (1/1) ... [2022-11-03 02:28:49,703 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:28:49" (1/1) ... [2022-11-03 02:28:49,704 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:28:49" (1/1) ... [2022-11-03 02:28:49,706 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-03 02:28:49,707 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-03 02:28:49,707 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-03 02:28:49,707 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-03 02:28:49,708 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:28:49" (1/1) ... [2022-11-03 02:28:49,724 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 02:28:49,740 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f8862f8-6f76-4ab2-bc99-083c12ecb823/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:28:49,751 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f8862f8-6f76-4ab2-bc99-083c12ecb823/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-03 02:28:49,765 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f8862f8-6f76-4ab2-bc99-083c12ecb823/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-03 02:28:49,788 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-03 02:28:49,788 INFO L130 BoogieDeclarations]: Found specification of procedure fp [2022-11-03 02:28:49,788 INFO L138 BoogieDeclarations]: Found implementation of procedure fp [2022-11-03 02:28:49,788 INFO L130 BoogieDeclarations]: Found specification of procedure f [2022-11-03 02:28:49,788 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2022-11-03 02:28:49,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-03 02:28:49,789 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-03 02:28:49,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-03 02:28:49,863 INFO L235 CfgBuilder]: Building ICFG [2022-11-03 02:28:49,865 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-03 02:28:50,043 INFO L276 CfgBuilder]: Performing block encoding [2022-11-03 02:28:50,106 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-03 02:28:50,107 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-03 02:28:50,109 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 02:28:50 BoogieIcfgContainer [2022-11-03 02:28:50,109 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-03 02:28:50,112 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-03 02:28:50,113 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-03 02:28:50,117 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-03 02:28:50,117 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.11 02:28:49" (1/3) ... [2022-11-03 02:28:50,118 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7208377 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 02:28:50, skipping insertion in model container [2022-11-03 02:28:50,118 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:28:49" (2/3) ... [2022-11-03 02:28:50,119 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7208377 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 02:28:50, skipping insertion in model container [2022-11-03 02:28:50,119 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 02:28:50" (3/3) ... [2022-11-03 02:28:50,120 INFO L112 eAbstractionObserver]: Analyzing ICFG gcd_2+newton_2_4.i [2022-11-03 02:28:50,140 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-03 02:28:50,141 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-11-03 02:28:50,193 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-03 02:28:50,201 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;@10b0f18e, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-03 02:28:50,201 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2022-11-03 02:28:50,209 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) [2022-11-03 02:28:50,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-03 02:28:50,220 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:28:50,220 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2022-11-03 02:28:50,221 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:28:50,230 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:28:50,231 INFO L85 PathProgramCache]: Analyzing trace with hash -499021812, now seen corresponding path program 1 times [2022-11-03 02:28:50,241 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:28:50,242 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1396296434] [2022-11-03 02:28:50,242 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:28:50,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:28:50,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:28:50,736 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 02:28:50,736 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:28:50,737 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1396296434] [2022-11-03 02:28:50,737 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1396296434] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:28:50,738 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:28:50,738 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 02:28:50,739 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1259005203] [2022-11-03 02:28:50,740 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:28:50,759 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 02:28:50,759 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:28:50,785 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 02:28:50,786 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-11-03 02:28:50,788 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) [2022-11-03 02:28:50,907 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:28:50,907 INFO L93 Difference]: Finished difference Result 38 states and 45 transitions. [2022-11-03 02:28:50,909 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-03 02:28:50,910 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 [2022-11-03 02:28:50,910 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:28:50,917 INFO L225 Difference]: With dead ends: 38 [2022-11-03 02:28:50,917 INFO L226 Difference]: Without dead ends: 21 [2022-11-03 02:28:50,920 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 [2022-11-03 02:28:50,924 INFO L413 NwaCegarLoop]: 18 mSDtfsCounter, 7 mSDsluCounter, 24 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s 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, 0.1s IncrementalHoareTripleChecker+Time [2022-11-03 02:28:50,925 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7 Valid, 35 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 22 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-03 02:28:50,943 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21 states. [2022-11-03 02:28:50,959 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21 to 21. [2022-11-03 02:28:50,961 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) [2022-11-03 02:28:50,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 23 transitions. [2022-11-03 02:28:50,963 INFO L78 Accepts]: Start accepts. Automaton has 21 states and 23 transitions. Word has length 6 [2022-11-03 02:28:50,963 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:28:50,963 INFO L495 AbstractCegarLoop]: Abstraction has 21 states and 23 transitions. [2022-11-03 02:28:50,964 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) [2022-11-03 02:28:50,964 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 23 transitions. [2022-11-03 02:28:50,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-03 02:28:50,965 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:28:50,965 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:28:50,966 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-03 02:28:50,966 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:28:50,967 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:28:50,968 INFO L85 PathProgramCache]: Analyzing trace with hash 1643785969, now seen corresponding path program 1 times [2022-11-03 02:28:50,968 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:28:50,968 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1925349920] [2022-11-03 02:28:50,968 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:28:50,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:28:50,985 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-03 02:28:50,985 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [768770171] [2022-11-03 02:28:50,986 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:28:50,986 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:28:50,986 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f8862f8-6f76-4ab2-bc99-083c12ecb823/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:28:50,988 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f8862f8-6f76-4ab2-bc99-083c12ecb823/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 02:28:50,994 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f8862f8-6f76-4ab2-bc99-083c12ecb823/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-03 02:28:51,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:28:51,089 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 11 conjunts are in the unsatisfiable core [2022-11-03 02:28:51,094 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:28:51,535 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 02:28:51,535 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 02:28:51,647 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 02:28:51,648 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:28:51,648 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1925349920] [2022-11-03 02:28:51,648 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-03 02:28:51,653 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [768770171] [2022-11-03 02:28:51,654 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [768770171] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 02:28:51,654 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [503338492] [2022-11-03 02:28:51,683 INFO L159 IcfgInterpreter]: Started Sifa with 7 locations of interest [2022-11-03 02:28:51,684 INFO L166 IcfgInterpreter]: Building call graph [2022-11-03 02:28:51,688 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-03 02:28:51,697 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-03 02:28:51,697 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-03 02:28:51,941 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-03 02:28:52,298 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '159#(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 [2022-11-03 02:28:52,298 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-03 02:28:52,298 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-03 02:28:52,298 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 9 [2022-11-03 02:28:52,299 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [759340580] [2022-11-03 02:28:52,299 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-03 02:28:52,300 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-11-03 02:28:52,300 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:28:52,301 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-11-03 02:28:52,301 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=145, Unknown=0, NotChecked=0, Total=182 [2022-11-03 02:28:52,301 INFO L87 Difference]: Start difference. First operand 21 states and 23 transitions. Second operand has 9 states, 9 states have (on average 1.2222222222222223) internal successors, (11), 9 states have internal predecessors, (11), 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) [2022-11-03 02:28:52,574 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:28:52,574 INFO L93 Difference]: Finished difference Result 28 states and 31 transitions. [2022-11-03 02:28:52,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-03 02:28:52,575 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 1.2222222222222223) internal successors, (11), 9 states have internal predecessors, (11), 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 [2022-11-03 02:28:52,576 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:28:52,576 INFO L225 Difference]: With dead ends: 28 [2022-11-03 02:28:52,576 INFO L226 Difference]: Without dead ends: 23 [2022-11-03 02:28:52,577 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 6 SyntacticMatches, 1 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=67, Invalid=239, Unknown=0, NotChecked=0, Total=306 [2022-11-03 02:28:52,578 INFO L413 NwaCegarLoop]: 14 mSDtfsCounter, 13 mSDsluCounter, 106 mSDsCounter, 0 mSdLazyCounter, 60 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13 SdHoareTripleChecker+Valid, 95 SdHoareTripleChecker+Invalid, 65 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 60 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-03 02:28:52,579 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [13 Valid, 95 Invalid, 65 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 60 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-03 02:28:52,579 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23 states. [2022-11-03 02:28:52,584 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23 to 23. [2022-11-03 02:28:52,584 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) [2022-11-03 02:28:52,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 25 transitions. [2022-11-03 02:28:52,585 INFO L78 Accepts]: Start accepts. Automaton has 23 states and 25 transitions. Word has length 7 [2022-11-03 02:28:52,586 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:28:52,586 INFO L495 AbstractCegarLoop]: Abstraction has 23 states and 25 transitions. [2022-11-03 02:28:52,586 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 1.2222222222222223) internal successors, (11), 9 states have internal predecessors, (11), 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) [2022-11-03 02:28:52,587 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 25 transitions. [2022-11-03 02:28:52,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-03 02:28:52,587 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:28:52,588 INFO L195 NwaCegarLoop]: trace histogram [3, 1, 1, 1, 1, 1, 1] [2022-11-03 02:28:52,632 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f8862f8-6f76-4ab2-bc99-083c12ecb823/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-03 02:28:52,801 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f8862f8-6f76-4ab2-bc99-083c12ecb823/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:28:52,801 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:28:52,801 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:28:52,802 INFO L85 PathProgramCache]: Analyzing trace with hash 1300293201, now seen corresponding path program 2 times [2022-11-03 02:28:52,802 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:28:52,802 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1761112890] [2022-11-03 02:28:52,802 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:28:52,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:28:52,812 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-03 02:28:52,813 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1261164687] [2022-11-03 02:28:52,813 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-11-03 02:28:52,813 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:28:52,813 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f8862f8-6f76-4ab2-bc99-083c12ecb823/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:28:52,814 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f8862f8-6f76-4ab2-bc99-083c12ecb823/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 02:28:52,839 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f8862f8-6f76-4ab2-bc99-083c12ecb823/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-03 02:28:52,951 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2022-11-03 02:28:52,951 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-03 02:28:52,952 INFO L263 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 28 conjunts are in the unsatisfiable core [2022-11-03 02:28:52,954 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:29:13,802 WARN L833 $PredicateComparison]: unable to prove that (and (let ((.cse41 (< |c_ULTIMATE.start_main1_~y~0#1| 0)) (.cse40 (* |c_ULTIMATE.start_main1_~y~0#1| 255))) (or (and (let ((.cse4 (mod .cse40 256))) (let ((.cse26 (<= .cse4 127))) (or (and (let ((.cse2 (* .cse4 255))) (or (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse3 (mod |v_ULTIMATE.start_gcd_test_~a#1_25| .cse4))) (let ((.cse0 (mod .cse3 256))) (let ((.cse1 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| .cse0))) (and (not (<= (mod (+ (* 255 .cse0) .cse1) 256) 127)) (not (<= (mod (+ .cse2 .cse3) 256) 127)) (not (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0)) (<= .cse0 127) (= .cse1 0) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse1 256))))))) (<= .cse4 |v_ULTIMATE.start_gcd_test_~a#1_26|))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse6 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_25| .cse4) 256))) (let ((.cse5 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| (+ (- 256) .cse6)))) (and (not (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0)) (= (mod .cse5 256) |c_ULTIMATE.start_gcd_test_~b#1|) (= .cse5 0) (not (<= (mod (+ .cse5 .cse6) 256) 127)))))) (<= .cse4 |v_ULTIMATE.start_gcd_test_~a#1_26|))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse9 (mod |v_ULTIMATE.start_gcd_test_~a#1_25| .cse4))) (let ((.cse8 (mod (+ .cse2 .cse9) 256))) (let ((.cse7 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| (+ (- 256) .cse8)))) (and (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse7 256)) (not (<= (mod (+ .cse8 .cse7) 256) 127)) (= .cse7 0) (<= (mod .cse9 256) 127) (not (= .cse9 0)) (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0)))))) (<= .cse4 |v_ULTIMATE.start_gcd_test_~a#1_26|))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse10 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_25| .cse4) 256))) (and (not (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0)) (= (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_26| (+ (- 256) .cse10)) 256) |c_ULTIMATE.start_gcd_test_~b#1|) (not (<= .cse10 127))))) (<= .cse4 |v_ULTIMATE.start_gcd_test_~a#1_26|))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse13 (mod |v_ULTIMATE.start_gcd_test_~a#1_25| .cse4))) (let ((.cse11 (mod .cse13 256))) (let ((.cse12 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| .cse11))) (and (not (<= (mod (+ (* 255 .cse11) .cse12) 256) 127)) (not (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0)) (<= (mod (+ .cse2 .cse13) 256) 127) (= .cse12 0) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse12 256))))))) (<= .cse4 |v_ULTIMATE.start_gcd_test_~a#1_26|))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse14 (mod |v_ULTIMATE.start_gcd_test_~a#1_25| .cse4))) (let ((.cse15 (mod .cse14 256))) (and (not (<= (mod (+ .cse2 .cse14) 256) 127)) (not (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0)) (not (= .cse15 0)) (<= .cse15 127) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_26| .cse15) 256)))))) (<= .cse4 |v_ULTIMATE.start_gcd_test_~a#1_26|))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse16 (mod |v_ULTIMATE.start_gcd_test_~a#1_25| .cse4))) (and (= |c_ULTIMATE.start_gcd_test_~b#1| (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_26| (+ (- 256) (mod (+ .cse2 .cse16) 256))) 256)) (not (<= (mod .cse16 256) 127)) (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0)))) (<= .cse4 |v_ULTIMATE.start_gcd_test_~a#1_26|))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse17 (mod (+ .cse2 (mod |v_ULTIMATE.start_gcd_test_~a#1_25| .cse4)) 256))) (and (= |c_ULTIMATE.start_gcd_test_~b#1| (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_26| .cse17) 256)) (not (= .cse17 0)) (<= .cse17 127) (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0)))) (<= .cse4 |v_ULTIMATE.start_gcd_test_~a#1_26|))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse19 (mod |v_ULTIMATE.start_gcd_test_~a#1_25| .cse4))) (let ((.cse18 (mod (+ .cse2 .cse19) 256))) (and (not (<= .cse18 127)) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_26| (+ (- 256) .cse18)) 256)) (<= (mod .cse19 256) 127) (not (= .cse19 0)) (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0))))) (<= .cse4 |v_ULTIMATE.start_gcd_test_~a#1_26|))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse21 (mod |v_ULTIMATE.start_gcd_test_~a#1_25| .cse4))) (let ((.cse20 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| (+ (- 256) (mod (+ .cse2 .cse21) 256))))) (and (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse20 256)) (= .cse20 0) (not (<= (mod .cse21 256) 127)) (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0))))) (<= .cse4 |v_ULTIMATE.start_gcd_test_~a#1_26|))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse23 (mod (+ .cse2 (mod |v_ULTIMATE.start_gcd_test_~a#1_25| .cse4)) 256))) (let ((.cse22 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| .cse23))) (and (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse22 256)) (not (= .cse23 0)) (= .cse22 0) (<= .cse23 127) (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0))))) (<= .cse4 |v_ULTIMATE.start_gcd_test_~a#1_26|))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse25 (mod |v_ULTIMATE.start_gcd_test_~a#1_25| .cse4))) (let ((.cse24 (mod .cse25 256))) (and (not (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0)) (not (= .cse24 0)) (<= (mod (+ .cse2 .cse25) 256) 127) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_26| .cse24) 256)))))) (<= .cse4 |v_ULTIMATE.start_gcd_test_~a#1_26|))))) .cse26) (and (let ((.cse33 (+ |c_ULTIMATE.start_gcd_test_~b#1| 256)) (.cse29 (+ .cse4 (- 256)))) (or (exists ((|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse27 (mod |v_ULTIMATE.start_gcd_test_~a#1_25| .cse29))) (and (not (= .cse27 0)) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (let ((.cse28 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| (+ (- 256) (mod (+ .cse27 .cse4) 256))))) (and (<= .cse4 (+ 256 |v_ULTIMATE.start_gcd_test_~a#1_26|)) (= .cse28 0) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse28 256))))) (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0)))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse30 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_25| .cse29) 256))) (and (not (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0)) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (and (= |c_ULTIMATE.start_gcd_test_~b#1| (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_26| .cse30) 256)) (not (< |v_ULTIMATE.start_gcd_test_~a#1_26| 0)))) (not (= .cse30 0))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse31 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_25| .cse29) 256))) (and (not (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0)) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (let ((.cse32 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| .cse31))) (and (= (mod (+ (* 255 .cse31) .cse32) 256) .cse33) (not (= .cse32 0)) (<= .cse4 (+ 256 |v_ULTIMATE.start_gcd_test_~a#1_26|)) (< |v_ULTIMATE.start_gcd_test_~a#1_26| 0)))) (not (= .cse31 0))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse34 (mod |v_ULTIMATE.start_gcd_test_~a#1_25| .cse29))) (and (not (= .cse34 0)) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (and (not (< |v_ULTIMATE.start_gcd_test_~a#1_26| 0)) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_26| (+ (- 256) (mod (+ .cse34 .cse4) 256))) 256)))) (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0)))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse36 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_25| .cse29) 256))) (and (not (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0)) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (let ((.cse35 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| .cse36))) (and (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse35 256)) (<= .cse4 (+ 256 |v_ULTIMATE.start_gcd_test_~a#1_26|)) (= .cse35 0)))) (not (= .cse36 0))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse37 (mod |v_ULTIMATE.start_gcd_test_~a#1_25| .cse29))) (and (not (= .cse37 0)) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (let ((.cse39 (mod (+ .cse37 .cse4) 256))) (let ((.cse38 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| (+ (- 256) .cse39)))) (and (= (mod (+ .cse38 .cse39) 256) .cse33) (<= .cse4 (+ 256 |v_ULTIMATE.start_gcd_test_~a#1_26|)) (not (= .cse38 0)) (< |v_ULTIMATE.start_gcd_test_~a#1_26| 0))))) (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0)))))) (not .cse26))))) .cse41) (and (not .cse41) (or (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse43 (mod |v_ULTIMATE.start_gcd_test_~a#1_25| |c_ULTIMATE.start_main1_~y~0#1|))) (let ((.cse42 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| (+ (- 256) (mod (+ .cse43 .cse40) 256))))) (and (= (mod .cse42 256) |c_ULTIMATE.start_gcd_test_~b#1|) (not (<= (mod .cse43 256) 127)) (= .cse42 0) (< |v_ULTIMATE.start_gcd_test_~a#1_25| 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)) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse44 (mod |v_ULTIMATE.start_gcd_test_~a#1_25| |c_ULTIMATE.start_main1_~y~0#1|))) (let ((.cse46 (mod (+ .cse44 .cse40) 256))) (let ((.cse45 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| (+ (- 256) .cse46)))) (and (not (= .cse44 0)) (<= (mod .cse44 256) 127) (= (mod .cse45 256) |c_ULTIMATE.start_gcd_test_~b#1|) (not (<= .cse46 127)) (= .cse45 0) (< |v_ULTIMATE.start_gcd_test_~a#1_25| 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)) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse48 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_25| |c_ULTIMATE.start_main1_~y~0#1|) 256))) (let ((.cse47 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| (+ (- 256) .cse48)))) (and (= .cse47 0) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse47 256)) (not (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0)) (not (<= (mod (+ .cse47 .cse48) 256) 127)))))) (<= |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)) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse49 (mod (+ (mod |v_ULTIMATE.start_gcd_test_~a#1_25| |c_ULTIMATE.start_main1_~y~0#1|) .cse40) 256))) (let ((.cse50 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| .cse49))) (and (<= .cse49 127) (= .cse50 0) (not (<= (mod (+ (* 255 .cse49) .cse50) 256) 127)) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse50 256)) (< |v_ULTIMATE.start_gcd_test_~a#1_25| 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)) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse51 (mod |v_ULTIMATE.start_gcd_test_~a#1_25| |c_ULTIMATE.start_main1_~y~0#1|))) (and (= (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_26| (+ (- 256) (mod (+ .cse51 .cse40) 256))) 256) |c_ULTIMATE.start_gcd_test_~b#1|) (not (<= (mod .cse51 256) 127)) (< |v_ULTIMATE.start_gcd_test_~a#1_25| 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)) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse53 (mod |v_ULTIMATE.start_gcd_test_~a#1_25| |c_ULTIMATE.start_main1_~y~0#1|))) (let ((.cse52 (mod .cse53 256))) (and (not (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0)) (= (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_26| .cse52) 256) |c_ULTIMATE.start_gcd_test_~b#1|) (<= .cse52 127) (not (<= (mod (+ .cse53 .cse40) 256) 127)) (not (= .cse52 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)) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse54 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_25| |c_ULTIMATE.start_main1_~y~0#1|) 256))) (and (= |c_ULTIMATE.start_gcd_test_~b#1| (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_26| (+ (- 256) .cse54)) 256)) (not (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0)) (not (<= .cse54 127))))) (<= |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)) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse55 (mod (+ (mod |v_ULTIMATE.start_gcd_test_~a#1_25| |c_ULTIMATE.start_main1_~y~0#1|) .cse40) 256))) (let ((.cse56 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| .cse55))) (let ((.cse57 (mod .cse56 256))) (and (<= .cse55 127) (not (<= (mod (+ (* 255 .cse55) .cse56) 256) 127)) (= |c_ULTIMATE.start_gcd_test_~b#1| .cse57) (<= .cse57 127) (< |v_ULTIMATE.start_gcd_test_~a#1_25| 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)) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse58 (mod |v_ULTIMATE.start_gcd_test_~a#1_25| |c_ULTIMATE.start_main1_~y~0#1|))) (let ((.cse59 (mod (+ .cse58 .cse40) 256))) (and (not (= .cse58 0)) (<= (mod .cse58 256) 127) (= (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_26| (+ (- 256) .cse59)) 256) |c_ULTIMATE.start_gcd_test_~b#1|) (not (<= .cse59 127)) (< |v_ULTIMATE.start_gcd_test_~a#1_25| 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)) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse62 (mod |v_ULTIMATE.start_gcd_test_~a#1_25| |c_ULTIMATE.start_main1_~y~0#1|))) (let ((.cse61 (mod .cse62 256))) (let ((.cse60 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| .cse61))) (and (not (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0)) (= (mod .cse60 256) |c_ULTIMATE.start_gcd_test_~b#1|) (<= .cse61 127) (not (<= (mod (+ .cse62 .cse40) 256) 127)) (= .cse60 0) (not (= .cse61 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)) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse63 (mod |v_ULTIMATE.start_gcd_test_~a#1_25| |c_ULTIMATE.start_main1_~y~0#1|))) (let ((.cse64 (mod .cse63 256))) (and (<= (mod (+ .cse63 .cse40) 256) 127) (not (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0)) (= (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_26| .cse64) 256) |c_ULTIMATE.start_gcd_test_~b#1|) (not (= .cse64 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)) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse65 (mod |v_ULTIMATE.start_gcd_test_~a#1_25| |c_ULTIMATE.start_main1_~y~0#1|))) (let ((.cse67 (mod .cse65 256))) (let ((.cse66 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| .cse67))) (and (<= (mod (+ .cse65 .cse40) 256) 127) (not (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0)) (= (mod .cse66 256) |c_ULTIMATE.start_gcd_test_~b#1|) (= .cse66 0) (not (= .cse67 0))))))) (<= |c_ULTIMATE.start_main1_~y~0#1| |v_ULTIMATE.start_gcd_test_~a#1_26|))))))) (<= |c_ULTIMATE.start_main1_~y~0#1| 127)) is different from false [2022-11-03 02:32:46,043 WARN L234 SmtUtils]: Spent 3.42m on a formula simplification. DAG size of input: 241 DAG size of output: 231 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-03 02:33:01,109 WARN L833 $PredicateComparison]: unable to prove that (and (let ((.cse0 (< |c_ULTIMATE.start_main1_~y~0#1| 0)) (.cse2 (* |c_ULTIMATE.start_main1_~y~0#1| 255))) (or (and (not .cse0) (or (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int) (|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse1 (mod |v_ULTIMATE.start_gcd_test_~a#1_25| |c_ULTIMATE.start_main1_~y~0#1|))) (let ((.cse4 (mod .cse1 256))) (let ((.cse3 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_26| .cse4) 256))) (and (<= (mod (+ .cse1 .cse2) 256) 127) (not (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0)) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_27| Int)) (and (= (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_27| .cse3) 256) 0) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_27|))) (<= |c_ULTIMATE.start_main1_~g~0#1| .cse3) (not (= .cse3 0)) (<= |c_ULTIMATE.start_main1_~y~0#1| |v_ULTIMATE.start_gcd_test_~a#1_26|) (not (= .cse4 0))))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int) (|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse6 (mod (+ (mod |v_ULTIMATE.start_gcd_test_~a#1_25| |c_ULTIMATE.start_main1_~y~0#1|) .cse2) 256))) (let ((.cse7 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| .cse6))) (let ((.cse5 (mod .cse7 256))) (and (not (= .cse5 0)) (<= .cse6 127) (not (<= (mod (+ (* 255 .cse6) .cse7) 256) 127)) (<= |c_ULTIMATE.start_main1_~g~0#1| .cse5) (<= .cse5 127) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_27| Int)) (and (= (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_27| .cse5) 256) 0) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_27|))) (<= |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_26| Int) (|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse9 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_25| |c_ULTIMATE.start_main1_~y~0#1|) 256))) (let ((.cse8 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_26| (+ (- 256) .cse9)) 256))) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_27| Int)) (and (= (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_27| .cse8) 256) 0) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_27|))) (not (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0)) (not (= .cse8 0)) (<= |c_ULTIMATE.start_main1_~g~0#1| .cse8) (not (<= .cse9 127)) (<= |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) (|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse11 (mod |v_ULTIMATE.start_gcd_test_~a#1_25| |c_ULTIMATE.start_main1_~y~0#1|))) (let ((.cse10 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_26| (+ (- 256) (mod (+ .cse11 .cse2) 256))) 256))) (and (<= |c_ULTIMATE.start_main1_~g~0#1| .cse10) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_27| Int)) (and (= (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_27| .cse10) 256) 0) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_27|))) (not (<= (mod .cse11 256) 127)) (not (= .cse10 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))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int) (|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse13 (mod |v_ULTIMATE.start_gcd_test_~a#1_25| |c_ULTIMATE.start_main1_~y~0#1|))) (let ((.cse14 (mod (+ .cse13 .cse2) 256))) (let ((.cse12 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_26| (+ (- 256) .cse14)) 256))) (and (<= |c_ULTIMATE.start_main1_~g~0#1| .cse12) (not (= .cse13 0)) (<= (mod .cse13 256) 127) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_27| Int)) (and (= (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_27| .cse12) 256) 0) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_27|))) (not (<= .cse14 127)) (not (= .cse12 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)))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int) (|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse17 (mod |v_ULTIMATE.start_gcd_test_~a#1_25| |c_ULTIMATE.start_main1_~y~0#1|))) (let ((.cse16 (mod .cse17 256))) (let ((.cse15 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_26| .cse16) 256))) (and (not (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0)) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_27| Int)) (and (= (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_27| .cse15) 256) 0) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_27|))) (<= .cse16 127) (<= |c_ULTIMATE.start_main1_~g~0#1| .cse15) (not (= .cse15 0)) (not (<= (mod (+ .cse17 .cse2) 256) 127)) (<= |c_ULTIMATE.start_main1_~y~0#1| |v_ULTIMATE.start_gcd_test_~a#1_26|) (not (= .cse16 0))))))))) (and .cse0 (let ((.cse21 (mod .cse2 256))) (let ((.cse18 (<= .cse21 127))) (or (and .cse18 (let ((.cse22 (* .cse21 255))) (or (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int) (|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse20 (mod |v_ULTIMATE.start_gcd_test_~a#1_25| .cse21))) (let ((.cse19 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_26| (+ (- 256) (mod (+ .cse22 .cse20) 256))) 256))) (and (<= |c_ULTIMATE.start_main1_~g~0#1| .cse19) (not (= .cse19 0)) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_27| Int)) (and (= (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_27| .cse19) 256) 0) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_27|))) (not (<= (mod .cse20 256) 127)) (<= .cse21 |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_26| Int) (|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse25 (mod |v_ULTIMATE.start_gcd_test_~a#1_25| .cse21))) (let ((.cse24 (mod .cse25 256))) (let ((.cse23 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_26| .cse24) 256))) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_27| Int)) (and (= (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_27| .cse23) 256) 0) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_27|))) (not (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0)) (not (= .cse24 0)) (not (= .cse23 0)) (<= (mod (+ .cse22 .cse25) 256) 127) (<= |c_ULTIMATE.start_main1_~g~0#1| .cse23) (<= .cse21 |v_ULTIMATE.start_gcd_test_~a#1_26|)))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int) (|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse26 (mod (+ .cse22 (mod |v_ULTIMATE.start_gcd_test_~a#1_25| .cse21)) 256))) (let ((.cse27 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_26| .cse26) 256))) (and (not (= .cse26 0)) (<= |c_ULTIMATE.start_main1_~g~0#1| .cse27) (not (= .cse27 0)) (<= .cse26 127) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_27| Int)) (and (= (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_27| .cse27) 256) 0) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_27|))) (<= .cse21 |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_26| Int) (|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse28 (mod |v_ULTIMATE.start_gcd_test_~a#1_25| .cse21))) (let ((.cse30 (mod .cse28 256))) (let ((.cse29 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_26| .cse30) 256))) (and (not (<= (mod (+ .cse22 .cse28) 256) 127)) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_27| Int)) (and (= (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_27| .cse29) 256) 0) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_27|))) (not (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0)) (not (= .cse30 0)) (not (= .cse29 0)) (<= .cse30 127) (<= |c_ULTIMATE.start_main1_~g~0#1| .cse29) (<= .cse21 |v_ULTIMATE.start_gcd_test_~a#1_26|)))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int) (|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse33 (mod |v_ULTIMATE.start_gcd_test_~a#1_25| .cse21))) (let ((.cse32 (mod (+ .cse22 .cse33) 256))) (let ((.cse31 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_26| (+ (- 256) .cse32)) 256))) (and (<= |c_ULTIMATE.start_main1_~g~0#1| .cse31) (not (<= .cse32 127)) (<= (mod .cse33 256) 127) (not (= .cse31 0)) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_27| Int)) (and (= (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_27| .cse31) 256) 0) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_27|))) (not (= .cse33 0)) (<= .cse21 |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_26| Int) (|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse35 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_25| .cse21) 256))) (let ((.cse34 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_26| (+ (- 256) .cse35)) 256))) (and (not (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0)) (not (= .cse34 0)) (<= |c_ULTIMATE.start_main1_~g~0#1| .cse34) (not (<= .cse35 127)) (<= .cse21 |v_ULTIMATE.start_gcd_test_~a#1_26|) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_27| Int)) (and (= (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_27| .cse34) 256) 0) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_27|)))))))))) (and (let ((.cse37 (+ 256 |c_ULTIMATE.start_main1_~g~0#1|)) (.cse41 (+ .cse21 (- 256)))) (or (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int) (|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse36 (mod |v_ULTIMATE.start_gcd_test_~a#1_25| .cse41))) (let ((.cse40 (mod (+ .cse36 .cse21) 256))) (let ((.cse39 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| (+ (- 256) .cse40)))) (let ((.cse38 (mod (+ .cse39 .cse40) 256))) (and (not (= .cse36 0)) (<= .cse21 (+ 256 |v_ULTIMATE.start_gcd_test_~a#1_26|)) (<= .cse37 .cse38) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_27| Int)) (and (= (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_27| (+ .cse38 (- 256))) 256) 0) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_27|))) (not (= .cse39 0)) (< |v_ULTIMATE.start_gcd_test_~a#1_26| 0) (< |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 ((.cse43 (mod |v_ULTIMATE.start_gcd_test_~a#1_25| .cse41))) (let ((.cse42 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_26| (+ (- 256) (mod (+ .cse43 .cse21) 256))) 256))) (and (not (= .cse42 0)) (not (= .cse43 0)) (not (< |v_ULTIMATE.start_gcd_test_~a#1_26| 0)) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_27| Int)) (and (= (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_27| .cse42) 256) 0) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_27|))) (<= |c_ULTIMATE.start_main1_~g~0#1| .cse42) (< |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| .cse41) 256))) (let ((.cse44 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_26| .cse45) 256))) (and (not (= .cse44 0)) (not (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0)) (not (< |v_ULTIMATE.start_gcd_test_~a#1_26| 0)) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_27| Int)) (and (= (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_27| .cse44) 256) 0) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_27|))) (<= |c_ULTIMATE.start_main1_~g~0#1| .cse44) (not (= .cse45 0)))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int) (|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse48 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_25| .cse41) 256))) (let ((.cse47 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| .cse48))) (let ((.cse46 (mod (+ (* 255 .cse48) .cse47) 256))) (and (<= .cse37 .cse46) (not (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0)) (not (= .cse47 0)) (<= .cse21 (+ 256 |v_ULTIMATE.start_gcd_test_~a#1_26|)) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_27| Int)) (and (= (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_27| (+ (- 256) .cse46)) 256) 0) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_27|))) (not (= .cse48 0)) (< |v_ULTIMATE.start_gcd_test_~a#1_26| 0)))))))) (not .cse18)))))))) (<= |c_ULTIMATE.start_main1_~y~0#1| 127)) is different from false [2022-11-03 02:33:03,639 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 2 refuted. 1 times theorem prover too weak. 0 trivial. 3 not checked. [2022-11-03 02:33:03,639 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 02:33:54,137 WARN L855 $PredicateComparison]: unable to prove that (or (let ((.cse0 (< |c_ULTIMATE.start_gcd_test_~b#1| 0))) (let ((.cse7 (not .cse0)) (.cse2 (* |c_ULTIMATE.start_gcd_test_~b#1| 255)) (.cse4 (+ |c_ULTIMATE.start_main1_~y~0#1| 1))) (and (or .cse0 (and (forall ((|v_ULTIMATE.start_gcd_test_~a#1_29| Int)) (or (forall ((|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse1 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse3 (mod .cse1 256))) (or (not (<= (mod (+ .cse1 |c_ULTIMATE.start_gcd_test_~b#1|) 256) 127)) (<= (mod (+ .cse1 .cse2) 256) 127) (<= .cse3 127) (< |ULTIMATE.start_gcd_test_~a#1| 0) (< (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_29| (+ (- 256) .cse3)) 256) .cse4))))) (< |v_ULTIMATE.start_gcd_test_~a#1_29| |c_ULTIMATE.start_gcd_test_~b#1|))) (forall ((|v_ULTIMATE.start_gcd_test_~a#1_29| 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 .cse2) 256))) (or (< (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_29| (+ (- 256) .cse5)) 256) .cse4) (not (< |ULTIMATE.start_gcd_test_~a#1| 0)) (not (<= (mod (+ .cse6 |c_ULTIMATE.start_gcd_test_~b#1|) 256) 127)) (<= .cse5 127) (<= (mod .cse6 256) 127))))) (< |v_ULTIMATE.start_gcd_test_~a#1_29| |c_ULTIMATE.start_gcd_test_~b#1|))))) (or .cse7 (and (forall ((|v_ULTIMATE.start_gcd_test_~a#1_29| Int)) (or (forall ((|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse8 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse9 (mod .cse8 256))) (or (not (<= (mod (+ .cse8 .cse2) 256) 127)) (= .cse9 0) (not (<= (mod (+ .cse8 |c_ULTIMATE.start_gcd_test_~b#1|) 256) 127)) (not (<= .cse9 127)) (< |ULTIMATE.start_gcd_test_~a#1| 0) (< (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_29| .cse9) 256) .cse4))))) (< |v_ULTIMATE.start_gcd_test_~a#1_29| 0))) (forall ((|v_ULTIMATE.start_gcd_test_~a#1_29| Int)) (or (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 |c_ULTIMATE.start_gcd_test_~b#1|) 256))) (or (not (<= (mod (+ .cse10 .cse2) 256) 127)) (< (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_29| .cse11) 256) .cse4) (not (< |ULTIMATE.start_gcd_test_~a#1| 0)) (not (<= .cse11 127)) (= 0 .cse11) (not (<= (mod .cse10 256) 127)))))) (< |v_ULTIMATE.start_gcd_test_~a#1_29| 0))))) (or (and (forall ((|v_ULTIMATE.start_gcd_test_~a#1_29| Int)) (or (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 ((.cse13 (mod .cse12 256))) (or (not (<= (mod (+ .cse12 .cse2) 256) 127)) (= .cse13 0) (not (<= .cse13 127)) (< |ULTIMATE.start_gcd_test_~a#1| 0) (<= (mod (+ .cse12 |c_ULTIMATE.start_gcd_test_~b#1|) 256) 127) (< (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_29| .cse13) 256) .cse4))))) (< |v_ULTIMATE.start_gcd_test_~a#1_29| |c_ULTIMATE.start_gcd_test_~b#1|))) (forall ((|v_ULTIMATE.start_gcd_test_~a#1_29| 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 ((.cse14 (mod (+ .cse15 .cse2) 256))) (or (not (<= .cse14 127)) (not (< |ULTIMATE.start_gcd_test_~a#1| 0)) (= .cse14 0) (< (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_29| .cse14) 256) .cse4) (not (<= (mod .cse15 256) 127)) (<= (mod (+ .cse15 |c_ULTIMATE.start_gcd_test_~b#1|) 256) 127) (= .cse15 0))))) (< |v_ULTIMATE.start_gcd_test_~a#1_29| |c_ULTIMATE.start_gcd_test_~b#1|)))) .cse0) (or .cse7 (and (forall ((|v_ULTIMATE.start_gcd_test_~a#1_29| Int)) (or (< |v_ULTIMATE.start_gcd_test_~a#1_29| 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 ((.cse17 (mod (+ .cse16 |c_ULTIMATE.start_gcd_test_~b#1|) 256))) (or (not (<= (mod (+ .cse16 .cse2) 256) 127)) (< (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_29| .cse17) 256) .cse4) (not (< |ULTIMATE.start_gcd_test_~a#1| 0)) (not (<= .cse17 127)) (<= (mod .cse16 256) 127) (= 0 .cse17))))))) (forall ((|v_ULTIMATE.start_gcd_test_~a#1_29| Int)) (or (forall ((|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse18 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse19 (mod .cse18 256))) (or (not (<= (mod (+ .cse18 .cse2) 256) 127)) (not (<= (mod (+ .cse18 |c_ULTIMATE.start_gcd_test_~b#1|) 256) 127)) (<= .cse19 127) (< |ULTIMATE.start_gcd_test_~a#1| 0) (< (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_29| (+ (- 256) .cse19)) 256) .cse4))))) (< |v_ULTIMATE.start_gcd_test_~a#1_29| 0))))) (or .cse0 (and (forall ((|v_ULTIMATE.start_gcd_test_~a#1_29| 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))) (or (<= (mod (+ .cse20 .cse2) 256) 127) (<= .cse21 127) (< |ULTIMATE.start_gcd_test_~a#1| 0) (<= (mod (+ .cse20 |c_ULTIMATE.start_gcd_test_~b#1|) 256) 127) (< (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_29| (+ (- 256) .cse21)) 256) .cse4))))) (< |v_ULTIMATE.start_gcd_test_~a#1_29| |c_ULTIMATE.start_gcd_test_~b#1|))) (forall ((|v_ULTIMATE.start_gcd_test_~a#1_29| Int)) (or (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 ((.cse22 (mod (+ .cse23 .cse2) 256))) (or (< (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_29| (+ (- 256) .cse22)) 256) .cse4) (not (< |ULTIMATE.start_gcd_test_~a#1| 0)) (<= .cse22 127) (<= (mod .cse23 256) 127) (<= (mod (+ .cse23 |c_ULTIMATE.start_gcd_test_~b#1|) 256) 127))))) (< |v_ULTIMATE.start_gcd_test_~a#1_29| |c_ULTIMATE.start_gcd_test_~b#1|))))) (or .cse0 (and (forall ((|v_ULTIMATE.start_gcd_test_~a#1_29| Int)) (or (forall ((|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse24 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse25 (mod .cse24 256))) (or (not (<= (mod (+ .cse24 .cse2) 256) 127)) (<= .cse25 127) (< |ULTIMATE.start_gcd_test_~a#1| 0) (<= (mod (+ .cse24 |c_ULTIMATE.start_gcd_test_~b#1|) 256) 127) (< (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_29| (+ (- 256) .cse25)) 256) .cse4))))) (< |v_ULTIMATE.start_gcd_test_~a#1_29| |c_ULTIMATE.start_gcd_test_~b#1|))) (forall ((|v_ULTIMATE.start_gcd_test_~a#1_29| Int)) (or (< |v_ULTIMATE.start_gcd_test_~a#1_29| |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 ((.cse26 (mod (+ .cse27 .cse2) 256))) (or (not (<= .cse26 127)) (not (< |ULTIMATE.start_gcd_test_~a#1| 0)) (= .cse26 0) (<= (mod .cse27 256) 127) (< (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_29| .cse26) 256) .cse4) (<= (mod (+ .cse27 |c_ULTIMATE.start_gcd_test_~b#1|) 256) 127))))))))) (or .cse0 (and (forall ((|v_ULTIMATE.start_gcd_test_~a#1_29| Int)) (or (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 .cse2) 256))) (or (< (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_29| (+ (- 256) .cse28)) 256) .cse4) (not (< |ULTIMATE.start_gcd_test_~a#1| 0)) (not (<= (mod (+ .cse29 |c_ULTIMATE.start_gcd_test_~b#1|) 256) 127)) (<= .cse28 127) (not (<= (mod .cse29 256) 127)) (= .cse29 0))))) (< |v_ULTIMATE.start_gcd_test_~a#1_29| |c_ULTIMATE.start_gcd_test_~b#1|))) (forall ((|v_ULTIMATE.start_gcd_test_~a#1_29| 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 ((.cse30 (mod .cse31 256))) (or (= .cse30 0) (not (<= (mod (+ .cse31 |c_ULTIMATE.start_gcd_test_~b#1|) 256) 127)) (<= (mod (+ .cse31 .cse2) 256) 127) (not (<= .cse30 127)) (< |ULTIMATE.start_gcd_test_~a#1| 0) (< (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_29| .cse30) 256) .cse4))))) (< |v_ULTIMATE.start_gcd_test_~a#1_29| |c_ULTIMATE.start_gcd_test_~b#1|))))) (or .cse7 (and (forall ((|v_ULTIMATE.start_gcd_test_~a#1_29| Int)) (or (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 ((.cse33 (mod (+ .cse32 |c_ULTIMATE.start_gcd_test_~b#1|) 256))) (or (not (<= (mod (+ .cse32 .cse2) 256) 127)) (not (< |ULTIMATE.start_gcd_test_~a#1| 0)) (< (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_29| (+ (- 256) .cse33)) 256) .cse4) (not (<= (mod .cse32 256) 127)) (<= .cse33 127) (= .cse32 0))))) (< |v_ULTIMATE.start_gcd_test_~a#1_29| 0))) (forall ((|v_ULTIMATE.start_gcd_test_~a#1_29| 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))) (or (not (<= (mod (+ .cse34 .cse2) 256) 127)) (= .cse35 0) (not (<= .cse35 127)) (< |ULTIMATE.start_gcd_test_~a#1| 0) (<= (mod (+ .cse34 |c_ULTIMATE.start_gcd_test_~b#1|) 256) 127) (< (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_29| .cse35) 256) .cse4))))) (< |v_ULTIMATE.start_gcd_test_~a#1_29| 0))))) (or .cse7 (and (forall ((|v_ULTIMATE.start_gcd_test_~a#1_29| Int)) (or (forall ((|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 256))) (or (not (<= (mod (+ .cse36 |c_ULTIMATE.start_gcd_test_~b#1|) 256) 127)) (<= (mod (+ .cse36 .cse2) 256) 127) (<= .cse37 127) (< |ULTIMATE.start_gcd_test_~a#1| 0) (< (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_29| (+ (- 256) .cse37)) 256) .cse4))))) (< |v_ULTIMATE.start_gcd_test_~a#1_29| 0))) (forall ((|v_ULTIMATE.start_gcd_test_~a#1_29| Int)) (or (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 ((.cse38 (mod (+ .cse39 |c_ULTIMATE.start_gcd_test_~b#1|) 256))) (or (< (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_29| .cse38) 256) .cse4) (not (< |ULTIMATE.start_gcd_test_~a#1| 0)) (not (<= .cse38 127)) (<= (mod (+ .cse39 .cse2) 256) 127) (<= (mod .cse39 256) 127) (= 0 .cse38))))) (< |v_ULTIMATE.start_gcd_test_~a#1_29| 0))))) (or .cse7 (and (forall ((|v_ULTIMATE.start_gcd_test_~a#1_29| Int)) (or (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))) (or (not (<= (mod (+ .cse40 .cse2) 256) 127)) (<= .cse41 127) (< |ULTIMATE.start_gcd_test_~a#1| 0) (<= (mod (+ .cse40 |c_ULTIMATE.start_gcd_test_~b#1|) 256) 127) (< (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_29| (+ (- 256) .cse41)) 256) .cse4))))) (< |v_ULTIMATE.start_gcd_test_~a#1_29| 0))) (forall ((|v_ULTIMATE.start_gcd_test_~a#1_29| Int)) (or (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 |c_ULTIMATE.start_gcd_test_~b#1|) 256))) (or (not (<= (mod (+ .cse42 .cse2) 256) 127)) (not (< |ULTIMATE.start_gcd_test_~a#1| 0)) (<= (mod .cse42 256) 127) (< (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_29| (+ (- 256) .cse43)) 256) .cse4) (<= .cse43 127))))) (< |v_ULTIMATE.start_gcd_test_~a#1_29| 0))))) (or (and (forall ((|v_ULTIMATE.start_gcd_test_~a#1_29| 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 256))) (or (not (<= (mod (+ .cse44 .cse2) 256) 127)) (= .cse45 0) (not (<= (mod (+ .cse44 |c_ULTIMATE.start_gcd_test_~b#1|) 256) 127)) (not (<= .cse45 127)) (< |ULTIMATE.start_gcd_test_~a#1| 0) (< (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_29| .cse45) 256) .cse4))))) (< |v_ULTIMATE.start_gcd_test_~a#1_29| |c_ULTIMATE.start_gcd_test_~b#1|))) (forall ((|v_ULTIMATE.start_gcd_test_~a#1_29| 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 .cse2) 256))) (or (not (<= .cse46 127)) (not (< |ULTIMATE.start_gcd_test_~a#1| 0)) (not (<= (mod (+ .cse47 |c_ULTIMATE.start_gcd_test_~b#1|) 256) 127)) (= .cse46 0) (< (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_29| .cse46) 256) .cse4) (not (<= (mod .cse47 256) 127)))))) (< |v_ULTIMATE.start_gcd_test_~a#1_29| |c_ULTIMATE.start_gcd_test_~b#1|)))) .cse0) (or (and (forall ((|v_ULTIMATE.start_gcd_test_~a#1_29| Int)) (or (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 ((.cse48 (mod (+ .cse49 .cse2) 256))) (or (< (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_29| (+ (- 256) .cse48)) 256) .cse4) (not (< |ULTIMATE.start_gcd_test_~a#1| 0)) (<= .cse48 127) (not (<= (mod .cse49 256) 127)) (<= (mod (+ .cse49 |c_ULTIMATE.start_gcd_test_~b#1|) 256) 127) (= .cse49 0))))) (< |v_ULTIMATE.start_gcd_test_~a#1_29| |c_ULTIMATE.start_gcd_test_~b#1|))) (forall ((|v_ULTIMATE.start_gcd_test_~a#1_29| Int)) (or (forall ((|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse51 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse50 (mod .cse51 256))) (or (= .cse50 0) (<= (mod (+ .cse51 .cse2) 256) 127) (not (<= .cse50 127)) (< |ULTIMATE.start_gcd_test_~a#1| 0) (<= (mod (+ .cse51 |c_ULTIMATE.start_gcd_test_~b#1|) 256) 127) (< (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_29| .cse50) 256) .cse4))))) (< |v_ULTIMATE.start_gcd_test_~a#1_29| |c_ULTIMATE.start_gcd_test_~b#1|)))) .cse0) (or .cse0 (and (forall ((|v_ULTIMATE.start_gcd_test_~a#1_29| Int)) (or (forall ((|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse53 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse52 (mod (+ .cse53 .cse2) 256))) (or (not (<= .cse52 127)) (not (< |ULTIMATE.start_gcd_test_~a#1| 0)) (not (<= (mod (+ .cse53 |c_ULTIMATE.start_gcd_test_~b#1|) 256) 127)) (= .cse52 0) (<= (mod .cse53 256) 127) (< (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_29| .cse52) 256) .cse4))))) (< |v_ULTIMATE.start_gcd_test_~a#1_29| |c_ULTIMATE.start_gcd_test_~b#1|))) (forall ((|v_ULTIMATE.start_gcd_test_~a#1_29| Int)) (or (< |v_ULTIMATE.start_gcd_test_~a#1_29| |c_ULTIMATE.start_gcd_test_~b#1|) (forall ((|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse54 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse55 (mod .cse54 256))) (or (not (<= (mod (+ .cse54 .cse2) 256) 127)) (not (<= (mod (+ .cse54 |c_ULTIMATE.start_gcd_test_~b#1|) 256) 127)) (<= .cse55 127) (< |ULTIMATE.start_gcd_test_~a#1| 0) (< (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_29| (+ (- 256) .cse55)) 256) .cse4))))))))) (or .cse7 (and (forall ((|v_ULTIMATE.start_gcd_test_~a#1_29| 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 (< |ULTIMATE.start_gcd_test_~a#1| 0)) (<= (mod (+ .cse56 .cse2) 256) 127) (<= (mod .cse56 256) 127) (< (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_29| (+ (- 256) .cse57)) 256) .cse4) (<= .cse57 127))))) (< |v_ULTIMATE.start_gcd_test_~a#1_29| 0))) (forall ((|v_ULTIMATE.start_gcd_test_~a#1_29| 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 (<= (mod (+ .cse58 .cse2) 256) 127) (<= .cse59 127) (< |ULTIMATE.start_gcd_test_~a#1| 0) (<= (mod (+ .cse58 |c_ULTIMATE.start_gcd_test_~b#1|) 256) 127) (< (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_29| (+ (- 256) .cse59)) 256) .cse4))))) (< |v_ULTIMATE.start_gcd_test_~a#1_29| 0))))) (or .cse7 (and (forall ((|v_ULTIMATE.start_gcd_test_~a#1_29| 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 ((.cse60 (mod .cse61 256))) (or (= .cse60 0) (not (<= (mod (+ .cse61 |c_ULTIMATE.start_gcd_test_~b#1|) 256) 127)) (<= (mod (+ .cse61 .cse2) 256) 127) (not (<= .cse60 127)) (< |ULTIMATE.start_gcd_test_~a#1| 0) (< (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_29| .cse60) 256) .cse4))))) (< |v_ULTIMATE.start_gcd_test_~a#1_29| 0))) (forall ((|v_ULTIMATE.start_gcd_test_~a#1_29| Int)) (or (forall ((|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse63 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse62 (mod (+ .cse63 |c_ULTIMATE.start_gcd_test_~b#1|) 256))) (or (< (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_29| .cse62) 256) .cse4) (not (< |ULTIMATE.start_gcd_test_~a#1| 0)) (not (<= .cse62 127)) (<= (mod (+ .cse63 .cse2) 256) 127) (= 0 .cse62) (not (<= (mod .cse63 256) 127)) (= .cse63 0))))) (< |v_ULTIMATE.start_gcd_test_~a#1_29| 0))))) (or .cse7 (and (forall ((|v_ULTIMATE.start_gcd_test_~a#1_29| Int)) (or (< |v_ULTIMATE.start_gcd_test_~a#1_29| 0) (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 ((.cse65 (mod (+ .cse64 |c_ULTIMATE.start_gcd_test_~b#1|) 256))) (or (not (< |ULTIMATE.start_gcd_test_~a#1| 0)) (<= (mod (+ .cse64 .cse2) 256) 127) (< (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_29| (+ (- 256) .cse65)) 256) .cse4) (not (<= (mod .cse64 256) 127)) (<= .cse65 127) (= .cse64 0))))))) (forall ((|v_ULTIMATE.start_gcd_test_~a#1_29| Int)) (or (forall ((|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse67 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse66 (mod .cse67 256))) (or (= .cse66 0) (<= (mod (+ .cse67 .cse2) 256) 127) (not (<= .cse66 127)) (< |ULTIMATE.start_gcd_test_~a#1| 0) (<= (mod (+ .cse67 |c_ULTIMATE.start_gcd_test_~b#1|) 256) 127) (< (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_29| .cse66) 256) .cse4))))) (< |v_ULTIMATE.start_gcd_test_~a#1_29| 0)))))))) (not (< 0 |c_ULTIMATE.start_main1_~y~0#1|))) is different from true [2022-11-03 02:33:54,775 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 3 not checked. [2022-11-03 02:33:54,775 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:33:54,775 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1761112890] [2022-11-03 02:33:54,775 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-03 02:33:54,776 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1261164687] [2022-11-03 02:33:54,776 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1261164687] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 02:33:54,776 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [292973174] [2022-11-03 02:33:54,779 INFO L159 IcfgInterpreter]: Started Sifa with 7 locations of interest [2022-11-03 02:33:54,779 INFO L166 IcfgInterpreter]: Building call graph [2022-11-03 02:33:54,780 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-03 02:33:54,780 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-03 02:33:54,781 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-03 02:33:54,952 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-03 02:34:00,973 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '304#(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 [2022-11-03 02:34:00,974 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-03 02:34:00,974 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-03 02:34:00,974 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 13 [2022-11-03 02:34:00,974 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [715378221] [2022-11-03 02:34:00,977 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-03 02:34:00,978 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-11-03 02:34:00,978 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:34:00,979 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-11-03 02:34:00,981 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=164, Unknown=4, NotChecked=84, Total=306 [2022-11-03 02:34:00,982 INFO L87 Difference]: Start difference. First operand 23 states and 25 transitions. Second operand has 13 states, 13 states have (on average 1.1538461538461537) internal successors, (15), 13 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 02:34:03,153 WARN L855 $PredicateComparison]: unable to prove that (and (or (let ((.cse0 (< |c_ULTIMATE.start_gcd_test_~b#1| 0))) (let ((.cse7 (not .cse0)) (.cse2 (* |c_ULTIMATE.start_gcd_test_~b#1| 255)) (.cse4 (+ |c_ULTIMATE.start_main1_~y~0#1| 1))) (and (or .cse0 (and (forall ((|v_ULTIMATE.start_gcd_test_~a#1_29| Int)) (or (forall ((|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse1 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse3 (mod .cse1 256))) (or (not (<= (mod (+ .cse1 |c_ULTIMATE.start_gcd_test_~b#1|) 256) 127)) (<= (mod (+ .cse1 .cse2) 256) 127) (<= .cse3 127) (< |ULTIMATE.start_gcd_test_~a#1| 0) (< (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_29| (+ (- 256) .cse3)) 256) .cse4))))) (< |v_ULTIMATE.start_gcd_test_~a#1_29| |c_ULTIMATE.start_gcd_test_~b#1|))) (forall ((|v_ULTIMATE.start_gcd_test_~a#1_29| 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 .cse2) 256))) (or (< (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_29| (+ (- 256) .cse5)) 256) .cse4) (not (< |ULTIMATE.start_gcd_test_~a#1| 0)) (not (<= (mod (+ .cse6 |c_ULTIMATE.start_gcd_test_~b#1|) 256) 127)) (<= .cse5 127) (<= (mod .cse6 256) 127))))) (< |v_ULTIMATE.start_gcd_test_~a#1_29| |c_ULTIMATE.start_gcd_test_~b#1|))))) (or .cse7 (and (forall ((|v_ULTIMATE.start_gcd_test_~a#1_29| Int)) (or (forall ((|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse8 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse9 (mod .cse8 256))) (or (not (<= (mod (+ .cse8 .cse2) 256) 127)) (= .cse9 0) (not (<= (mod (+ .cse8 |c_ULTIMATE.start_gcd_test_~b#1|) 256) 127)) (not (<= .cse9 127)) (< |ULTIMATE.start_gcd_test_~a#1| 0) (< (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_29| .cse9) 256) .cse4))))) (< |v_ULTIMATE.start_gcd_test_~a#1_29| 0))) (forall ((|v_ULTIMATE.start_gcd_test_~a#1_29| Int)) (or (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 |c_ULTIMATE.start_gcd_test_~b#1|) 256))) (or (not (<= (mod (+ .cse10 .cse2) 256) 127)) (< (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_29| .cse11) 256) .cse4) (not (< |ULTIMATE.start_gcd_test_~a#1| 0)) (not (<= .cse11 127)) (= 0 .cse11) (not (<= (mod .cse10 256) 127)))))) (< |v_ULTIMATE.start_gcd_test_~a#1_29| 0))))) (or (and (forall ((|v_ULTIMATE.start_gcd_test_~a#1_29| Int)) (or (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 ((.cse13 (mod .cse12 256))) (or (not (<= (mod (+ .cse12 .cse2) 256) 127)) (= .cse13 0) (not (<= .cse13 127)) (< |ULTIMATE.start_gcd_test_~a#1| 0) (<= (mod (+ .cse12 |c_ULTIMATE.start_gcd_test_~b#1|) 256) 127) (< (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_29| .cse13) 256) .cse4))))) (< |v_ULTIMATE.start_gcd_test_~a#1_29| |c_ULTIMATE.start_gcd_test_~b#1|))) (forall ((|v_ULTIMATE.start_gcd_test_~a#1_29| 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 ((.cse14 (mod (+ .cse15 .cse2) 256))) (or (not (<= .cse14 127)) (not (< |ULTIMATE.start_gcd_test_~a#1| 0)) (= .cse14 0) (< (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_29| .cse14) 256) .cse4) (not (<= (mod .cse15 256) 127)) (<= (mod (+ .cse15 |c_ULTIMATE.start_gcd_test_~b#1|) 256) 127) (= .cse15 0))))) (< |v_ULTIMATE.start_gcd_test_~a#1_29| |c_ULTIMATE.start_gcd_test_~b#1|)))) .cse0) (or .cse7 (and (forall ((|v_ULTIMATE.start_gcd_test_~a#1_29| Int)) (or (< |v_ULTIMATE.start_gcd_test_~a#1_29| 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 ((.cse17 (mod (+ .cse16 |c_ULTIMATE.start_gcd_test_~b#1|) 256))) (or (not (<= (mod (+ .cse16 .cse2) 256) 127)) (< (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_29| .cse17) 256) .cse4) (not (< |ULTIMATE.start_gcd_test_~a#1| 0)) (not (<= .cse17 127)) (<= (mod .cse16 256) 127) (= 0 .cse17))))))) (forall ((|v_ULTIMATE.start_gcd_test_~a#1_29| Int)) (or (forall ((|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse18 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse19 (mod .cse18 256))) (or (not (<= (mod (+ .cse18 .cse2) 256) 127)) (not (<= (mod (+ .cse18 |c_ULTIMATE.start_gcd_test_~b#1|) 256) 127)) (<= .cse19 127) (< |ULTIMATE.start_gcd_test_~a#1| 0) (< (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_29| (+ (- 256) .cse19)) 256) .cse4))))) (< |v_ULTIMATE.start_gcd_test_~a#1_29| 0))))) (or .cse0 (and (forall ((|v_ULTIMATE.start_gcd_test_~a#1_29| 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))) (or (<= (mod (+ .cse20 .cse2) 256) 127) (<= .cse21 127) (< |ULTIMATE.start_gcd_test_~a#1| 0) (<= (mod (+ .cse20 |c_ULTIMATE.start_gcd_test_~b#1|) 256) 127) (< (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_29| (+ (- 256) .cse21)) 256) .cse4))))) (< |v_ULTIMATE.start_gcd_test_~a#1_29| |c_ULTIMATE.start_gcd_test_~b#1|))) (forall ((|v_ULTIMATE.start_gcd_test_~a#1_29| Int)) (or (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 ((.cse22 (mod (+ .cse23 .cse2) 256))) (or (< (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_29| (+ (- 256) .cse22)) 256) .cse4) (not (< |ULTIMATE.start_gcd_test_~a#1| 0)) (<= .cse22 127) (<= (mod .cse23 256) 127) (<= (mod (+ .cse23 |c_ULTIMATE.start_gcd_test_~b#1|) 256) 127))))) (< |v_ULTIMATE.start_gcd_test_~a#1_29| |c_ULTIMATE.start_gcd_test_~b#1|))))) (or .cse0 (and (forall ((|v_ULTIMATE.start_gcd_test_~a#1_29| Int)) (or (forall ((|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse24 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse25 (mod .cse24 256))) (or (not (<= (mod (+ .cse24 .cse2) 256) 127)) (<= .cse25 127) (< |ULTIMATE.start_gcd_test_~a#1| 0) (<= (mod (+ .cse24 |c_ULTIMATE.start_gcd_test_~b#1|) 256) 127) (< (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_29| (+ (- 256) .cse25)) 256) .cse4))))) (< |v_ULTIMATE.start_gcd_test_~a#1_29| |c_ULTIMATE.start_gcd_test_~b#1|))) (forall ((|v_ULTIMATE.start_gcd_test_~a#1_29| Int)) (or (< |v_ULTIMATE.start_gcd_test_~a#1_29| |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 ((.cse26 (mod (+ .cse27 .cse2) 256))) (or (not (<= .cse26 127)) (not (< |ULTIMATE.start_gcd_test_~a#1| 0)) (= .cse26 0) (<= (mod .cse27 256) 127) (< (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_29| .cse26) 256) .cse4) (<= (mod (+ .cse27 |c_ULTIMATE.start_gcd_test_~b#1|) 256) 127))))))))) (or .cse0 (and (forall ((|v_ULTIMATE.start_gcd_test_~a#1_29| Int)) (or (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 .cse2) 256))) (or (< (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_29| (+ (- 256) .cse28)) 256) .cse4) (not (< |ULTIMATE.start_gcd_test_~a#1| 0)) (not (<= (mod (+ .cse29 |c_ULTIMATE.start_gcd_test_~b#1|) 256) 127)) (<= .cse28 127) (not (<= (mod .cse29 256) 127)) (= .cse29 0))))) (< |v_ULTIMATE.start_gcd_test_~a#1_29| |c_ULTIMATE.start_gcd_test_~b#1|))) (forall ((|v_ULTIMATE.start_gcd_test_~a#1_29| 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 ((.cse30 (mod .cse31 256))) (or (= .cse30 0) (not (<= (mod (+ .cse31 |c_ULTIMATE.start_gcd_test_~b#1|) 256) 127)) (<= (mod (+ .cse31 .cse2) 256) 127) (not (<= .cse30 127)) (< |ULTIMATE.start_gcd_test_~a#1| 0) (< (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_29| .cse30) 256) .cse4))))) (< |v_ULTIMATE.start_gcd_test_~a#1_29| |c_ULTIMATE.start_gcd_test_~b#1|))))) (or .cse7 (and (forall ((|v_ULTIMATE.start_gcd_test_~a#1_29| Int)) (or (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 ((.cse33 (mod (+ .cse32 |c_ULTIMATE.start_gcd_test_~b#1|) 256))) (or (not (<= (mod (+ .cse32 .cse2) 256) 127)) (not (< |ULTIMATE.start_gcd_test_~a#1| 0)) (< (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_29| (+ (- 256) .cse33)) 256) .cse4) (not (<= (mod .cse32 256) 127)) (<= .cse33 127) (= .cse32 0))))) (< |v_ULTIMATE.start_gcd_test_~a#1_29| 0))) (forall ((|v_ULTIMATE.start_gcd_test_~a#1_29| 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))) (or (not (<= (mod (+ .cse34 .cse2) 256) 127)) (= .cse35 0) (not (<= .cse35 127)) (< |ULTIMATE.start_gcd_test_~a#1| 0) (<= (mod (+ .cse34 |c_ULTIMATE.start_gcd_test_~b#1|) 256) 127) (< (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_29| .cse35) 256) .cse4))))) (< |v_ULTIMATE.start_gcd_test_~a#1_29| 0))))) (or .cse7 (and (forall ((|v_ULTIMATE.start_gcd_test_~a#1_29| Int)) (or (forall ((|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 256))) (or (not (<= (mod (+ .cse36 |c_ULTIMATE.start_gcd_test_~b#1|) 256) 127)) (<= (mod (+ .cse36 .cse2) 256) 127) (<= .cse37 127) (< |ULTIMATE.start_gcd_test_~a#1| 0) (< (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_29| (+ (- 256) .cse37)) 256) .cse4))))) (< |v_ULTIMATE.start_gcd_test_~a#1_29| 0))) (forall ((|v_ULTIMATE.start_gcd_test_~a#1_29| Int)) (or (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 ((.cse38 (mod (+ .cse39 |c_ULTIMATE.start_gcd_test_~b#1|) 256))) (or (< (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_29| .cse38) 256) .cse4) (not (< |ULTIMATE.start_gcd_test_~a#1| 0)) (not (<= .cse38 127)) (<= (mod (+ .cse39 .cse2) 256) 127) (<= (mod .cse39 256) 127) (= 0 .cse38))))) (< |v_ULTIMATE.start_gcd_test_~a#1_29| 0))))) (or .cse7 (and (forall ((|v_ULTIMATE.start_gcd_test_~a#1_29| Int)) (or (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))) (or (not (<= (mod (+ .cse40 .cse2) 256) 127)) (<= .cse41 127) (< |ULTIMATE.start_gcd_test_~a#1| 0) (<= (mod (+ .cse40 |c_ULTIMATE.start_gcd_test_~b#1|) 256) 127) (< (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_29| (+ (- 256) .cse41)) 256) .cse4))))) (< |v_ULTIMATE.start_gcd_test_~a#1_29| 0))) (forall ((|v_ULTIMATE.start_gcd_test_~a#1_29| Int)) (or (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 |c_ULTIMATE.start_gcd_test_~b#1|) 256))) (or (not (<= (mod (+ .cse42 .cse2) 256) 127)) (not (< |ULTIMATE.start_gcd_test_~a#1| 0)) (<= (mod .cse42 256) 127) (< (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_29| (+ (- 256) .cse43)) 256) .cse4) (<= .cse43 127))))) (< |v_ULTIMATE.start_gcd_test_~a#1_29| 0))))) (or (and (forall ((|v_ULTIMATE.start_gcd_test_~a#1_29| 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 256))) (or (not (<= (mod (+ .cse44 .cse2) 256) 127)) (= .cse45 0) (not (<= (mod (+ .cse44 |c_ULTIMATE.start_gcd_test_~b#1|) 256) 127)) (not (<= .cse45 127)) (< |ULTIMATE.start_gcd_test_~a#1| 0) (< (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_29| .cse45) 256) .cse4))))) (< |v_ULTIMATE.start_gcd_test_~a#1_29| |c_ULTIMATE.start_gcd_test_~b#1|))) (forall ((|v_ULTIMATE.start_gcd_test_~a#1_29| 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 .cse2) 256))) (or (not (<= .cse46 127)) (not (< |ULTIMATE.start_gcd_test_~a#1| 0)) (not (<= (mod (+ .cse47 |c_ULTIMATE.start_gcd_test_~b#1|) 256) 127)) (= .cse46 0) (< (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_29| .cse46) 256) .cse4) (not (<= (mod .cse47 256) 127)))))) (< |v_ULTIMATE.start_gcd_test_~a#1_29| |c_ULTIMATE.start_gcd_test_~b#1|)))) .cse0) (or (and (forall ((|v_ULTIMATE.start_gcd_test_~a#1_29| Int)) (or (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 ((.cse48 (mod (+ .cse49 .cse2) 256))) (or (< (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_29| (+ (- 256) .cse48)) 256) .cse4) (not (< |ULTIMATE.start_gcd_test_~a#1| 0)) (<= .cse48 127) (not (<= (mod .cse49 256) 127)) (<= (mod (+ .cse49 |c_ULTIMATE.start_gcd_test_~b#1|) 256) 127) (= .cse49 0))))) (< |v_ULTIMATE.start_gcd_test_~a#1_29| |c_ULTIMATE.start_gcd_test_~b#1|))) (forall ((|v_ULTIMATE.start_gcd_test_~a#1_29| Int)) (or (forall ((|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse51 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse50 (mod .cse51 256))) (or (= .cse50 0) (<= (mod (+ .cse51 .cse2) 256) 127) (not (<= .cse50 127)) (< |ULTIMATE.start_gcd_test_~a#1| 0) (<= (mod (+ .cse51 |c_ULTIMATE.start_gcd_test_~b#1|) 256) 127) (< (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_29| .cse50) 256) .cse4))))) (< |v_ULTIMATE.start_gcd_test_~a#1_29| |c_ULTIMATE.start_gcd_test_~b#1|)))) .cse0) (or .cse0 (and (forall ((|v_ULTIMATE.start_gcd_test_~a#1_29| Int)) (or (forall ((|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse53 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse52 (mod (+ .cse53 .cse2) 256))) (or (not (<= .cse52 127)) (not (< |ULTIMATE.start_gcd_test_~a#1| 0)) (not (<= (mod (+ .cse53 |c_ULTIMATE.start_gcd_test_~b#1|) 256) 127)) (= .cse52 0) (<= (mod .cse53 256) 127) (< (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_29| .cse52) 256) .cse4))))) (< |v_ULTIMATE.start_gcd_test_~a#1_29| |c_ULTIMATE.start_gcd_test_~b#1|))) (forall ((|v_ULTIMATE.start_gcd_test_~a#1_29| Int)) (or (< |v_ULTIMATE.start_gcd_test_~a#1_29| |c_ULTIMATE.start_gcd_test_~b#1|) (forall ((|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse54 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse55 (mod .cse54 256))) (or (not (<= (mod (+ .cse54 .cse2) 256) 127)) (not (<= (mod (+ .cse54 |c_ULTIMATE.start_gcd_test_~b#1|) 256) 127)) (<= .cse55 127) (< |ULTIMATE.start_gcd_test_~a#1| 0) (< (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_29| (+ (- 256) .cse55)) 256) .cse4))))))))) (or .cse7 (and (forall ((|v_ULTIMATE.start_gcd_test_~a#1_29| 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 (< |ULTIMATE.start_gcd_test_~a#1| 0)) (<= (mod (+ .cse56 .cse2) 256) 127) (<= (mod .cse56 256) 127) (< (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_29| (+ (- 256) .cse57)) 256) .cse4) (<= .cse57 127))))) (< |v_ULTIMATE.start_gcd_test_~a#1_29| 0))) (forall ((|v_ULTIMATE.start_gcd_test_~a#1_29| 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 (<= (mod (+ .cse58 .cse2) 256) 127) (<= .cse59 127) (< |ULTIMATE.start_gcd_test_~a#1| 0) (<= (mod (+ .cse58 |c_ULTIMATE.start_gcd_test_~b#1|) 256) 127) (< (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_29| (+ (- 256) .cse59)) 256) .cse4))))) (< |v_ULTIMATE.start_gcd_test_~a#1_29| 0))))) (or .cse7 (and (forall ((|v_ULTIMATE.start_gcd_test_~a#1_29| 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 ((.cse60 (mod .cse61 256))) (or (= .cse60 0) (not (<= (mod (+ .cse61 |c_ULTIMATE.start_gcd_test_~b#1|) 256) 127)) (<= (mod (+ .cse61 .cse2) 256) 127) (not (<= .cse60 127)) (< |ULTIMATE.start_gcd_test_~a#1| 0) (< (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_29| .cse60) 256) .cse4))))) (< |v_ULTIMATE.start_gcd_test_~a#1_29| 0))) (forall ((|v_ULTIMATE.start_gcd_test_~a#1_29| Int)) (or (forall ((|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse63 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse62 (mod (+ .cse63 |c_ULTIMATE.start_gcd_test_~b#1|) 256))) (or (< (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_29| .cse62) 256) .cse4) (not (< |ULTIMATE.start_gcd_test_~a#1| 0)) (not (<= .cse62 127)) (<= (mod (+ .cse63 .cse2) 256) 127) (= 0 .cse62) (not (<= (mod .cse63 256) 127)) (= .cse63 0))))) (< |v_ULTIMATE.start_gcd_test_~a#1_29| 0))))) (or .cse7 (and (forall ((|v_ULTIMATE.start_gcd_test_~a#1_29| Int)) (or (< |v_ULTIMATE.start_gcd_test_~a#1_29| 0) (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 ((.cse65 (mod (+ .cse64 |c_ULTIMATE.start_gcd_test_~b#1|) 256))) (or (not (< |ULTIMATE.start_gcd_test_~a#1| 0)) (<= (mod (+ .cse64 .cse2) 256) 127) (< (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_29| (+ (- 256) .cse65)) 256) .cse4) (not (<= (mod .cse64 256) 127)) (<= .cse65 127) (= .cse64 0))))))) (forall ((|v_ULTIMATE.start_gcd_test_~a#1_29| Int)) (or (forall ((|ULTIMATE.start_gcd_test_~a#1| Int)) (let ((.cse67 (mod |ULTIMATE.start_gcd_test_~a#1| |c_ULTIMATE.start_gcd_test_~b#1|))) (let ((.cse66 (mod .cse67 256))) (or (= .cse66 0) (<= (mod (+ .cse67 .cse2) 256) 127) (not (<= .cse66 127)) (< |ULTIMATE.start_gcd_test_~a#1| 0) (<= (mod (+ .cse67 |c_ULTIMATE.start_gcd_test_~b#1|) 256) 127) (< (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_29| .cse66) 256) .cse4))))) (< |v_ULTIMATE.start_gcd_test_~a#1_29| 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|)))) (<= |c_ULTIMATE.start_main1_~y~0#1| 127)) is different from true [2022-11-03 02:34:15,170 WARN L234 SmtUtils]: Spent 7.94s on a formula simplification that was a NOOP. DAG size: 113 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-03 02:34:17,230 WARN L833 $PredicateComparison]: unable to prove that (let ((.cse68 (+ |c_ULTIMATE.start_main1_~y~0#1| 1)) (.cse69 (not (< 0 |c_ULTIMATE.start_main1_~y~0#1|)))) (and (let ((.cse41 (< |c_ULTIMATE.start_main1_~y~0#1| 0)) (.cse40 (* |c_ULTIMATE.start_main1_~y~0#1| 255))) (or (and (let ((.cse4 (mod .cse40 256))) (let ((.cse26 (<= .cse4 127))) (or (and (let ((.cse2 (* .cse4 255))) (or (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse3 (mod |v_ULTIMATE.start_gcd_test_~a#1_25| .cse4))) (let ((.cse0 (mod .cse3 256))) (let ((.cse1 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| .cse0))) (and (not (<= (mod (+ (* 255 .cse0) .cse1) 256) 127)) (not (<= (mod (+ .cse2 .cse3) 256) 127)) (not (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0)) (<= .cse0 127) (= .cse1 0) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse1 256))))))) (<= .cse4 |v_ULTIMATE.start_gcd_test_~a#1_26|))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse6 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_25| .cse4) 256))) (let ((.cse5 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| (+ (- 256) .cse6)))) (and (not (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0)) (= (mod .cse5 256) |c_ULTIMATE.start_gcd_test_~b#1|) (= .cse5 0) (not (<= (mod (+ .cse5 .cse6) 256) 127)))))) (<= .cse4 |v_ULTIMATE.start_gcd_test_~a#1_26|))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse9 (mod |v_ULTIMATE.start_gcd_test_~a#1_25| .cse4))) (let ((.cse8 (mod (+ .cse2 .cse9) 256))) (let ((.cse7 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| (+ (- 256) .cse8)))) (and (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse7 256)) (not (<= (mod (+ .cse8 .cse7) 256) 127)) (= .cse7 0) (<= (mod .cse9 256) 127) (not (= .cse9 0)) (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0)))))) (<= .cse4 |v_ULTIMATE.start_gcd_test_~a#1_26|))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse10 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_25| .cse4) 256))) (and (not (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0)) (= (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_26| (+ (- 256) .cse10)) 256) |c_ULTIMATE.start_gcd_test_~b#1|) (not (<= .cse10 127))))) (<= .cse4 |v_ULTIMATE.start_gcd_test_~a#1_26|))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse13 (mod |v_ULTIMATE.start_gcd_test_~a#1_25| .cse4))) (let ((.cse11 (mod .cse13 256))) (let ((.cse12 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| .cse11))) (and (not (<= (mod (+ (* 255 .cse11) .cse12) 256) 127)) (not (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0)) (<= (mod (+ .cse2 .cse13) 256) 127) (= .cse12 0) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse12 256))))))) (<= .cse4 |v_ULTIMATE.start_gcd_test_~a#1_26|))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse14 (mod |v_ULTIMATE.start_gcd_test_~a#1_25| .cse4))) (let ((.cse15 (mod .cse14 256))) (and (not (<= (mod (+ .cse2 .cse14) 256) 127)) (not (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0)) (not (= .cse15 0)) (<= .cse15 127) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_26| .cse15) 256)))))) (<= .cse4 |v_ULTIMATE.start_gcd_test_~a#1_26|))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse16 (mod |v_ULTIMATE.start_gcd_test_~a#1_25| .cse4))) (and (= |c_ULTIMATE.start_gcd_test_~b#1| (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_26| (+ (- 256) (mod (+ .cse2 .cse16) 256))) 256)) (not (<= (mod .cse16 256) 127)) (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0)))) (<= .cse4 |v_ULTIMATE.start_gcd_test_~a#1_26|))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse17 (mod (+ .cse2 (mod |v_ULTIMATE.start_gcd_test_~a#1_25| .cse4)) 256))) (and (= |c_ULTIMATE.start_gcd_test_~b#1| (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_26| .cse17) 256)) (not (= .cse17 0)) (<= .cse17 127) (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0)))) (<= .cse4 |v_ULTIMATE.start_gcd_test_~a#1_26|))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse19 (mod |v_ULTIMATE.start_gcd_test_~a#1_25| .cse4))) (let ((.cse18 (mod (+ .cse2 .cse19) 256))) (and (not (<= .cse18 127)) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_26| (+ (- 256) .cse18)) 256)) (<= (mod .cse19 256) 127) (not (= .cse19 0)) (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0))))) (<= .cse4 |v_ULTIMATE.start_gcd_test_~a#1_26|))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse21 (mod |v_ULTIMATE.start_gcd_test_~a#1_25| .cse4))) (let ((.cse20 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| (+ (- 256) (mod (+ .cse2 .cse21) 256))))) (and (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse20 256)) (= .cse20 0) (not (<= (mod .cse21 256) 127)) (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0))))) (<= .cse4 |v_ULTIMATE.start_gcd_test_~a#1_26|))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse23 (mod (+ .cse2 (mod |v_ULTIMATE.start_gcd_test_~a#1_25| .cse4)) 256))) (let ((.cse22 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| .cse23))) (and (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse22 256)) (not (= .cse23 0)) (= .cse22 0) (<= .cse23 127) (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0))))) (<= .cse4 |v_ULTIMATE.start_gcd_test_~a#1_26|))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse25 (mod |v_ULTIMATE.start_gcd_test_~a#1_25| .cse4))) (let ((.cse24 (mod .cse25 256))) (and (not (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0)) (not (= .cse24 0)) (<= (mod (+ .cse2 .cse25) 256) 127) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_26| .cse24) 256)))))) (<= .cse4 |v_ULTIMATE.start_gcd_test_~a#1_26|))))) .cse26) (and (let ((.cse33 (+ |c_ULTIMATE.start_gcd_test_~b#1| 256)) (.cse29 (+ .cse4 (- 256)))) (or (exists ((|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse27 (mod |v_ULTIMATE.start_gcd_test_~a#1_25| .cse29))) (and (not (= .cse27 0)) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (let ((.cse28 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| (+ (- 256) (mod (+ .cse27 .cse4) 256))))) (and (<= .cse4 (+ 256 |v_ULTIMATE.start_gcd_test_~a#1_26|)) (= .cse28 0) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse28 256))))) (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0)))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse30 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_25| .cse29) 256))) (and (not (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0)) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (and (= |c_ULTIMATE.start_gcd_test_~b#1| (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_26| .cse30) 256)) (not (< |v_ULTIMATE.start_gcd_test_~a#1_26| 0)))) (not (= .cse30 0))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse31 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_25| .cse29) 256))) (and (not (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0)) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (let ((.cse32 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| .cse31))) (and (= (mod (+ (* 255 .cse31) .cse32) 256) .cse33) (not (= .cse32 0)) (<= .cse4 (+ 256 |v_ULTIMATE.start_gcd_test_~a#1_26|)) (< |v_ULTIMATE.start_gcd_test_~a#1_26| 0)))) (not (= .cse31 0))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse34 (mod |v_ULTIMATE.start_gcd_test_~a#1_25| .cse29))) (and (not (= .cse34 0)) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (and (not (< |v_ULTIMATE.start_gcd_test_~a#1_26| 0)) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_26| (+ (- 256) (mod (+ .cse34 .cse4) 256))) 256)))) (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0)))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse36 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_25| .cse29) 256))) (and (not (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0)) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (let ((.cse35 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| .cse36))) (and (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse35 256)) (<= .cse4 (+ 256 |v_ULTIMATE.start_gcd_test_~a#1_26|)) (= .cse35 0)))) (not (= .cse36 0))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse37 (mod |v_ULTIMATE.start_gcd_test_~a#1_25| .cse29))) (and (not (= .cse37 0)) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (let ((.cse39 (mod (+ .cse37 .cse4) 256))) (let ((.cse38 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| (+ (- 256) .cse39)))) (and (= (mod (+ .cse38 .cse39) 256) .cse33) (<= .cse4 (+ 256 |v_ULTIMATE.start_gcd_test_~a#1_26|)) (not (= .cse38 0)) (< |v_ULTIMATE.start_gcd_test_~a#1_26| 0))))) (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0)))))) (not .cse26))))) .cse41) (and (not .cse41) (or (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int)) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse43 (mod |v_ULTIMATE.start_gcd_test_~a#1_25| |c_ULTIMATE.start_main1_~y~0#1|))) (let ((.cse42 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| (+ (- 256) (mod (+ .cse43 .cse40) 256))))) (and (= (mod .cse42 256) |c_ULTIMATE.start_gcd_test_~b#1|) (not (<= (mod .cse43 256) 127)) (= .cse42 0) (< |v_ULTIMATE.start_gcd_test_~a#1_25| 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)) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse44 (mod |v_ULTIMATE.start_gcd_test_~a#1_25| |c_ULTIMATE.start_main1_~y~0#1|))) (let ((.cse46 (mod (+ .cse44 .cse40) 256))) (let ((.cse45 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| (+ (- 256) .cse46)))) (and (not (= .cse44 0)) (<= (mod .cse44 256) 127) (= (mod .cse45 256) |c_ULTIMATE.start_gcd_test_~b#1|) (not (<= .cse46 127)) (= .cse45 0) (< |v_ULTIMATE.start_gcd_test_~a#1_25| 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)) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse48 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_25| |c_ULTIMATE.start_main1_~y~0#1|) 256))) (let ((.cse47 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| (+ (- 256) .cse48)))) (and (= .cse47 0) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse47 256)) (not (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0)) (not (<= (mod (+ .cse47 .cse48) 256) 127)))))) (<= |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)) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse49 (mod (+ (mod |v_ULTIMATE.start_gcd_test_~a#1_25| |c_ULTIMATE.start_main1_~y~0#1|) .cse40) 256))) (let ((.cse50 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| .cse49))) (and (<= .cse49 127) (= .cse50 0) (not (<= (mod (+ (* 255 .cse49) .cse50) 256) 127)) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse50 256)) (< |v_ULTIMATE.start_gcd_test_~a#1_25| 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)) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse51 (mod |v_ULTIMATE.start_gcd_test_~a#1_25| |c_ULTIMATE.start_main1_~y~0#1|))) (and (= (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_26| (+ (- 256) (mod (+ .cse51 .cse40) 256))) 256) |c_ULTIMATE.start_gcd_test_~b#1|) (not (<= (mod .cse51 256) 127)) (< |v_ULTIMATE.start_gcd_test_~a#1_25| 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)) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse53 (mod |v_ULTIMATE.start_gcd_test_~a#1_25| |c_ULTIMATE.start_main1_~y~0#1|))) (let ((.cse52 (mod .cse53 256))) (and (not (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0)) (= (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_26| .cse52) 256) |c_ULTIMATE.start_gcd_test_~b#1|) (<= .cse52 127) (not (<= (mod (+ .cse53 .cse40) 256) 127)) (not (= .cse52 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)) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse54 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_25| |c_ULTIMATE.start_main1_~y~0#1|) 256))) (and (= |c_ULTIMATE.start_gcd_test_~b#1| (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_26| (+ (- 256) .cse54)) 256)) (not (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0)) (not (<= .cse54 127))))) (<= |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)) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse55 (mod (+ (mod |v_ULTIMATE.start_gcd_test_~a#1_25| |c_ULTIMATE.start_main1_~y~0#1|) .cse40) 256))) (let ((.cse56 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| .cse55))) (let ((.cse57 (mod .cse56 256))) (and (<= .cse55 127) (not (<= (mod (+ (* 255 .cse55) .cse56) 256) 127)) (= |c_ULTIMATE.start_gcd_test_~b#1| .cse57) (<= .cse57 127) (< |v_ULTIMATE.start_gcd_test_~a#1_25| 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)) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse58 (mod |v_ULTIMATE.start_gcd_test_~a#1_25| |c_ULTIMATE.start_main1_~y~0#1|))) (let ((.cse59 (mod (+ .cse58 .cse40) 256))) (and (not (= .cse58 0)) (<= (mod .cse58 256) 127) (= (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_26| (+ (- 256) .cse59)) 256) |c_ULTIMATE.start_gcd_test_~b#1|) (not (<= .cse59 127)) (< |v_ULTIMATE.start_gcd_test_~a#1_25| 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)) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse62 (mod |v_ULTIMATE.start_gcd_test_~a#1_25| |c_ULTIMATE.start_main1_~y~0#1|))) (let ((.cse61 (mod .cse62 256))) (let ((.cse60 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| .cse61))) (and (not (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0)) (= (mod .cse60 256) |c_ULTIMATE.start_gcd_test_~b#1|) (<= .cse61 127) (not (<= (mod (+ .cse62 .cse40) 256) 127)) (= .cse60 0) (not (= .cse61 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)) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse63 (mod |v_ULTIMATE.start_gcd_test_~a#1_25| |c_ULTIMATE.start_main1_~y~0#1|))) (let ((.cse64 (mod .cse63 256))) (and (<= (mod (+ .cse63 .cse40) 256) 127) (not (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0)) (= (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_26| .cse64) 256) |c_ULTIMATE.start_gcd_test_~b#1|) (not (= .cse64 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)) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse65 (mod |v_ULTIMATE.start_gcd_test_~a#1_25| |c_ULTIMATE.start_main1_~y~0#1|))) (let ((.cse67 (mod .cse65 256))) (let ((.cse66 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| .cse67))) (and (<= (mod (+ .cse65 .cse40) 256) 127) (not (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0)) (= (mod .cse66 256) |c_ULTIMATE.start_gcd_test_~b#1|) (= .cse66 0) (not (= .cse67 0))))))) (<= |c_ULTIMATE.start_main1_~y~0#1| |v_ULTIMATE.start_gcd_test_~a#1_26|))))))) (<= |c_ULTIMATE.start_main1_~y~0#1| 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| .cse68) .cse69) (or (< |c_ULTIMATE.start_gcd_test_~b#1| .cse68) (not (<= |c_ULTIMATE.start_gcd_test_~b#1| 127)) .cse69))) is different from false [2022-11-03 02:34:19,289 WARN L833 $PredicateComparison]: unable to prove that (and (let ((.cse0 (< |c_ULTIMATE.start_main1_~y~0#1| 0)) (.cse2 (* |c_ULTIMATE.start_main1_~y~0#1| 255))) (or (and (not .cse0) (or (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int) (|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse1 (mod |v_ULTIMATE.start_gcd_test_~a#1_25| |c_ULTIMATE.start_main1_~y~0#1|))) (let ((.cse4 (mod .cse1 256))) (let ((.cse3 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_26| .cse4) 256))) (and (<= (mod (+ .cse1 .cse2) 256) 127) (not (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0)) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_27| Int)) (and (= (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_27| .cse3) 256) 0) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_27|))) (<= |c_ULTIMATE.start_main1_~g~0#1| .cse3) (not (= .cse3 0)) (<= |c_ULTIMATE.start_main1_~y~0#1| |v_ULTIMATE.start_gcd_test_~a#1_26|) (not (= .cse4 0))))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int) (|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse6 (mod (+ (mod |v_ULTIMATE.start_gcd_test_~a#1_25| |c_ULTIMATE.start_main1_~y~0#1|) .cse2) 256))) (let ((.cse7 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| .cse6))) (let ((.cse5 (mod .cse7 256))) (and (not (= .cse5 0)) (<= .cse6 127) (not (<= (mod (+ (* 255 .cse6) .cse7) 256) 127)) (<= |c_ULTIMATE.start_main1_~g~0#1| .cse5) (<= .cse5 127) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_27| Int)) (and (= (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_27| .cse5) 256) 0) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_27|))) (<= |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_26| Int) (|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse9 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_25| |c_ULTIMATE.start_main1_~y~0#1|) 256))) (let ((.cse8 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_26| (+ (- 256) .cse9)) 256))) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_27| Int)) (and (= (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_27| .cse8) 256) 0) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_27|))) (not (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0)) (not (= .cse8 0)) (<= |c_ULTIMATE.start_main1_~g~0#1| .cse8) (not (<= .cse9 127)) (<= |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) (|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse11 (mod |v_ULTIMATE.start_gcd_test_~a#1_25| |c_ULTIMATE.start_main1_~y~0#1|))) (let ((.cse10 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_26| (+ (- 256) (mod (+ .cse11 .cse2) 256))) 256))) (and (<= |c_ULTIMATE.start_main1_~g~0#1| .cse10) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_27| Int)) (and (= (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_27| .cse10) 256) 0) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_27|))) (not (<= (mod .cse11 256) 127)) (not (= .cse10 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))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int) (|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse13 (mod |v_ULTIMATE.start_gcd_test_~a#1_25| |c_ULTIMATE.start_main1_~y~0#1|))) (let ((.cse14 (mod (+ .cse13 .cse2) 256))) (let ((.cse12 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_26| (+ (- 256) .cse14)) 256))) (and (<= |c_ULTIMATE.start_main1_~g~0#1| .cse12) (not (= .cse13 0)) (<= (mod .cse13 256) 127) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_27| Int)) (and (= (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_27| .cse12) 256) 0) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_27|))) (not (<= .cse14 127)) (not (= .cse12 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)))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int) (|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse17 (mod |v_ULTIMATE.start_gcd_test_~a#1_25| |c_ULTIMATE.start_main1_~y~0#1|))) (let ((.cse16 (mod .cse17 256))) (let ((.cse15 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_26| .cse16) 256))) (and (not (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0)) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_27| Int)) (and (= (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_27| .cse15) 256) 0) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_27|))) (<= .cse16 127) (<= |c_ULTIMATE.start_main1_~g~0#1| .cse15) (not (= .cse15 0)) (not (<= (mod (+ .cse17 .cse2) 256) 127)) (<= |c_ULTIMATE.start_main1_~y~0#1| |v_ULTIMATE.start_gcd_test_~a#1_26|) (not (= .cse16 0))))))))) (and .cse0 (let ((.cse21 (mod .cse2 256))) (let ((.cse18 (<= .cse21 127))) (or (and .cse18 (let ((.cse22 (* .cse21 255))) (or (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int) (|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse20 (mod |v_ULTIMATE.start_gcd_test_~a#1_25| .cse21))) (let ((.cse19 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_26| (+ (- 256) (mod (+ .cse22 .cse20) 256))) 256))) (and (<= |c_ULTIMATE.start_main1_~g~0#1| .cse19) (not (= .cse19 0)) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_27| Int)) (and (= (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_27| .cse19) 256) 0) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_27|))) (not (<= (mod .cse20 256) 127)) (<= .cse21 |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_26| Int) (|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse25 (mod |v_ULTIMATE.start_gcd_test_~a#1_25| .cse21))) (let ((.cse24 (mod .cse25 256))) (let ((.cse23 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_26| .cse24) 256))) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_27| Int)) (and (= (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_27| .cse23) 256) 0) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_27|))) (not (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0)) (not (= .cse24 0)) (not (= .cse23 0)) (<= (mod (+ .cse22 .cse25) 256) 127) (<= |c_ULTIMATE.start_main1_~g~0#1| .cse23) (<= .cse21 |v_ULTIMATE.start_gcd_test_~a#1_26|)))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int) (|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse26 (mod (+ .cse22 (mod |v_ULTIMATE.start_gcd_test_~a#1_25| .cse21)) 256))) (let ((.cse27 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_26| .cse26) 256))) (and (not (= .cse26 0)) (<= |c_ULTIMATE.start_main1_~g~0#1| .cse27) (not (= .cse27 0)) (<= .cse26 127) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_27| Int)) (and (= (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_27| .cse27) 256) 0) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_27|))) (<= .cse21 |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_26| Int) (|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse28 (mod |v_ULTIMATE.start_gcd_test_~a#1_25| .cse21))) (let ((.cse30 (mod .cse28 256))) (let ((.cse29 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_26| .cse30) 256))) (and (not (<= (mod (+ .cse22 .cse28) 256) 127)) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_27| Int)) (and (= (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_27| .cse29) 256) 0) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_27|))) (not (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0)) (not (= .cse30 0)) (not (= .cse29 0)) (<= .cse30 127) (<= |c_ULTIMATE.start_main1_~g~0#1| .cse29) (<= .cse21 |v_ULTIMATE.start_gcd_test_~a#1_26|)))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int) (|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse33 (mod |v_ULTIMATE.start_gcd_test_~a#1_25| .cse21))) (let ((.cse32 (mod (+ .cse22 .cse33) 256))) (let ((.cse31 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_26| (+ (- 256) .cse32)) 256))) (and (<= |c_ULTIMATE.start_main1_~g~0#1| .cse31) (not (<= .cse32 127)) (<= (mod .cse33 256) 127) (not (= .cse31 0)) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_27| Int)) (and (= (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_27| .cse31) 256) 0) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_27|))) (not (= .cse33 0)) (<= .cse21 |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_26| Int) (|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse35 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_25| .cse21) 256))) (let ((.cse34 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_26| (+ (- 256) .cse35)) 256))) (and (not (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0)) (not (= .cse34 0)) (<= |c_ULTIMATE.start_main1_~g~0#1| .cse34) (not (<= .cse35 127)) (<= .cse21 |v_ULTIMATE.start_gcd_test_~a#1_26|) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_27| Int)) (and (= (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_27| .cse34) 256) 0) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_27|)))))))))) (and (let ((.cse37 (+ 256 |c_ULTIMATE.start_main1_~g~0#1|)) (.cse41 (+ .cse21 (- 256)))) (or (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int) (|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse36 (mod |v_ULTIMATE.start_gcd_test_~a#1_25| .cse41))) (let ((.cse40 (mod (+ .cse36 .cse21) 256))) (let ((.cse39 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| (+ (- 256) .cse40)))) (let ((.cse38 (mod (+ .cse39 .cse40) 256))) (and (not (= .cse36 0)) (<= .cse21 (+ 256 |v_ULTIMATE.start_gcd_test_~a#1_26|)) (<= .cse37 .cse38) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_27| Int)) (and (= (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_27| (+ .cse38 (- 256))) 256) 0) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_27|))) (not (= .cse39 0)) (< |v_ULTIMATE.start_gcd_test_~a#1_26| 0) (< |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 ((.cse43 (mod |v_ULTIMATE.start_gcd_test_~a#1_25| .cse41))) (let ((.cse42 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_26| (+ (- 256) (mod (+ .cse43 .cse21) 256))) 256))) (and (not (= .cse42 0)) (not (= .cse43 0)) (not (< |v_ULTIMATE.start_gcd_test_~a#1_26| 0)) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_27| Int)) (and (= (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_27| .cse42) 256) 0) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_27|))) (<= |c_ULTIMATE.start_main1_~g~0#1| .cse42) (< |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| .cse41) 256))) (let ((.cse44 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_26| .cse45) 256))) (and (not (= .cse44 0)) (not (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0)) (not (< |v_ULTIMATE.start_gcd_test_~a#1_26| 0)) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_27| Int)) (and (= (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_27| .cse44) 256) 0) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_27|))) (<= |c_ULTIMATE.start_main1_~g~0#1| .cse44) (not (= .cse45 0)))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_26| Int) (|v_ULTIMATE.start_gcd_test_~a#1_25| Int)) (let ((.cse48 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_25| .cse41) 256))) (let ((.cse47 (mod |v_ULTIMATE.start_gcd_test_~a#1_26| .cse48))) (let ((.cse46 (mod (+ (* 255 .cse48) .cse47) 256))) (and (<= .cse37 .cse46) (not (< |v_ULTIMATE.start_gcd_test_~a#1_25| 0)) (not (= .cse47 0)) (<= .cse21 (+ 256 |v_ULTIMATE.start_gcd_test_~a#1_26|)) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_27| Int)) (and (= (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_27| (+ (- 256) .cse46)) 256) 0) (<= 0 |v_ULTIMATE.start_gcd_test_~a#1_27|))) (not (= .cse48 0)) (< |v_ULTIMATE.start_gcd_test_~a#1_26| 0)))))))) (not .cse18)))))))) (or (<= |c_ULTIMATE.start_main1_~g~0#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)) is different from false [2022-11-03 02:34:19,866 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:34:19,866 INFO L93 Difference]: Finished difference Result 32 states and 36 transitions. [2022-11-03 02:34:19,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-11-03 02:34:19,868 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 1.1538461538461537) internal successors, (15), 13 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 9 [2022-11-03 02:34:19,868 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:34:19,869 INFO L225 Difference]: With dead ends: 32 [2022-11-03 02:34:19,869 INFO L226 Difference]: Without dead ends: 26 [2022-11-03 02:34:19,869 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 8 SyntacticMatches, 1 SemanticMatches, 22 ConstructedPredicates, 6 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 250.8s TimeCoverageRelationStatistics Valid=77, Invalid=245, Unknown=8, NotChecked=222, Total=552 [2022-11-03 02:34:19,871 INFO L413 NwaCegarLoop]: 14 mSDtfsCounter, 1 mSDsluCounter, 126 mSDsCounter, 0 mSdLazyCounter, 34 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 111 SdHoareTripleChecker+Invalid, 76 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 34 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 39 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-03 02:34:19,872 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 111 Invalid, 76 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 34 Invalid, 0 Unknown, 39 Unchecked, 0.2s Time] [2022-11-03 02:34:19,873 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26 states. [2022-11-03 02:34:19,897 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26 to 26. [2022-11-03 02:34:19,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26 states, 18 states have (on average 1.1111111111111112) internal successors, (20), 19 states have internal predecessors, (20), 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) [2022-11-03 02:34:19,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 28 transitions. [2022-11-03 02:34:19,899 INFO L78 Accepts]: Start accepts. Automaton has 26 states and 28 transitions. Word has length 9 [2022-11-03 02:34:19,899 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:34:19,899 INFO L495 AbstractCegarLoop]: Abstraction has 26 states and 28 transitions. [2022-11-03 02:34:19,900 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 1.1538461538461537) internal successors, (15), 13 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 02:34:19,900 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 28 transitions. [2022-11-03 02:34:19,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-03 02:34:19,901 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:34:19,901 INFO L195 NwaCegarLoop]: trace histogram [6, 1, 1, 1, 1, 1, 1] [2022-11-03 02:34:19,932 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f8862f8-6f76-4ab2-bc99-083c12ecb823/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-11-03 02:34:20,113 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f8862f8-6f76-4ab2-bc99-083c12ecb823/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:34:20,114 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:34:20,114 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:34:20,114 INFO L85 PathProgramCache]: Analyzing trace with hash -792975892, now seen corresponding path program 3 times [2022-11-03 02:34:20,114 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:34:20,114 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [710505386] [2022-11-03 02:34:20,115 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:34:20,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:34:20,125 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-03 02:34:20,125 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1590986844] [2022-11-03 02:34:20,125 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-11-03 02:34:20,126 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:34:20,126 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f8862f8-6f76-4ab2-bc99-083c12ecb823/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:34:20,127 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f8862f8-6f76-4ab2-bc99-083c12ecb823/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 02:34:20,137 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f8862f8-6f76-4ab2-bc99-083c12ecb823/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-03 02:34:20,486 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-11-03 02:34:20,487 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-03 02:34:20,489 WARN L261 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 49 conjunts are in the unsatisfiable core [2022-11-03 02:34:20,491 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:34:29,752 WARN L234 SmtUtils]: Spent 5.90s on a formula simplification. DAG size of input: 109 DAG size of output: 103 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-03 02:38:08,156 WARN L234 SmtUtils]: Spent 3.51m on a formula simplification. DAG size of input: 155 DAG size of output: 145 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-03 02:39:49,000 WARN L833 $PredicateComparison]: unable to prove that (and (<= |c_ULTIMATE.start_main1_~y~0#1| 127) (not (= |c_ULTIMATE.start_gcd_test_~a#1| 0)) (let ((.cse72 (* |c_ULTIMATE.start_main1_~y~0#1| 255))) (let ((.cse8 (mod .cse72 256))) (let ((.cse34 (<= .cse8 127))) (let ((.cse1 (not .cse34)) (.cse9 (+ .cse8 (- 256))) (.cse21 (< |c_ULTIMATE.start_main1_~y~0#1| 0)) (.cse4 (+ |c_ULTIMATE.start_gcd_test_~b#1| 256)) (.cse0 (< |c_ULTIMATE.start_gcd_test_~a#1| 0))) (or (and .cse0 (let ((.cse5 (+ |c_ULTIMATE.start_gcd_test_~a#1| 256))) (or (and .cse1 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_33| Int)) (let ((.cse3 (mod |v_ULTIMATE.start_gcd_test_~a#1_33| .cse9))) (let ((.cse7 (mod (+ .cse3 .cse8) 256))) (let ((.cse6 (+ .cse7 (- 256)))) (let ((.cse2 (mod .cse6 |c_ULTIMATE.start_gcd_test_~a#1|))) (and (<= (mod .cse2 256) 127) (not (= .cse3 0)) (< |v_ULTIMATE.start_gcd_test_~a#1_33| 0) (not (= .cse2 0)) (= .cse4 (mod (+ |c_ULTIMATE.start_gcd_test_~a#1| .cse2) 256)) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (and (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0) (= .cse5 (mod (+ (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse6) .cse7) 256)) (<= .cse8 (+ 256 |v_ULTIMATE.start_gcd_test_~a#1_34|))))))))))) (and (or (exists ((|v_ULTIMATE.start_gcd_test_~a#1_33| Int)) (let ((.cse10 (mod |v_ULTIMATE.start_gcd_test_~a#1_33| .cse9))) (let ((.cse13 (mod (+ .cse10 .cse8) 256))) (let ((.cse14 (+ .cse13 (- 256)))) (let ((.cse11 (mod .cse14 |c_ULTIMATE.start_gcd_test_~a#1|))) (and (not (= .cse10 0)) (= .cse11 0) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse12 (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse14))) (and (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0) (= .cse5 (mod (+ .cse12 .cse13) 256)) (not (= .cse12 0)) (<= .cse8 (+ 256 |v_ULTIMATE.start_gcd_test_~a#1_34|))))) (< |v_ULTIMATE.start_gcd_test_~a#1_33| 0) (= (mod .cse11 256) |c_ULTIMATE.start_gcd_test_~b#1|))))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_33| Int)) (let ((.cse17 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_33| .cse9) 256))) (let ((.cse15 (mod .cse17 |c_ULTIMATE.start_gcd_test_~a#1|))) (and (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse15 256)) (not (< |v_ULTIMATE.start_gcd_test_~a#1_33| 0)) (= .cse15 0) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse16 (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse17))) (and (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0) (not (= .cse16 0)) (= .cse5 (mod (+ .cse16 (* 255 .cse17)) 256)) (<= .cse8 (+ 256 |v_ULTIMATE.start_gcd_test_~a#1_34|))))) (not (= .cse17 0))))))) .cse1) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_33| Int)) (let ((.cse20 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_33| .cse9) 256))) (let ((.cse18 (mod .cse20 |c_ULTIMATE.start_gcd_test_~a#1|))) (and (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse18 256)) (not (< |v_ULTIMATE.start_gcd_test_~a#1_33| 0)) (not (<= (mod (+ |c_ULTIMATE.start_gcd_test_~a#1| .cse18) 256) 127)) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse19 (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse20))) (and (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0) (not (= .cse19 0)) (= .cse5 (mod (+ .cse19 (* 255 .cse20)) 256)) (<= .cse8 (+ 256 |v_ULTIMATE.start_gcd_test_~a#1_34|))))) (not (= .cse20 0)))))) .cse1))) .cse21) (and (let ((.cse23 (* |c_ULTIMATE.start_gcd_test_~a#1| 255))) (or (and (let ((.cse30 (* .cse8 255))) (or (and (or (exists ((|v_ULTIMATE.start_gcd_test_~a#1_33| Int)) (let ((.cse25 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_33| .cse8) 256))) (let ((.cse24 (+ .cse25 (- 256)))) (let ((.cse22 (mod .cse24 |c_ULTIMATE.start_gcd_test_~a#1|))) (and (= (mod (+ .cse22 .cse23) 256) .cse4) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (and (= (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse24) 256) |c_ULTIMATE.start_gcd_test_~a#1|) (<= .cse8 |v_ULTIMATE.start_gcd_test_~a#1_34|))) (not (< |v_ULTIMATE.start_gcd_test_~a#1_33| 0)) (<= (mod .cse22 256) 127) (not (<= .cse25 127)) (not (= .cse22 0))))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_33| Int)) (let ((.cse27 (mod |v_ULTIMATE.start_gcd_test_~a#1_33| .cse8))) (let ((.cse29 (mod (+ .cse30 .cse27) 256))) (let ((.cse26 (+ .cse29 (- 256)))) (let ((.cse28 (mod .cse26 |c_ULTIMATE.start_gcd_test_~a#1|))) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (and (= (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse26) 256) |c_ULTIMATE.start_gcd_test_~a#1|) (<= .cse8 |v_ULTIMATE.start_gcd_test_~a#1_34|))) (not (= .cse27 0)) (not (= .cse28 0)) (< |v_ULTIMATE.start_gcd_test_~a#1_33| 0) (<= (mod .cse28 256) 127) (not (<= .cse29 127)) (<= (mod .cse27 256) 127) (= (mod (+ .cse23 .cse28) 256) .cse4))))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_33| Int)) (let ((.cse33 (mod |v_ULTIMATE.start_gcd_test_~a#1_33| .cse8))) (let ((.cse31 (+ (mod (+ .cse30 .cse33) 256) (- 256)))) (let ((.cse32 (mod .cse31 |c_ULTIMATE.start_gcd_test_~a#1|))) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (and (= (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse31) 256) |c_ULTIMATE.start_gcd_test_~a#1|) (<= .cse8 |v_ULTIMATE.start_gcd_test_~a#1_34|))) (not (= .cse32 0)) (< |v_ULTIMATE.start_gcd_test_~a#1_33| 0) (<= (mod .cse32 256) 127) (not (<= (mod .cse33 256) 127)) (= (mod (+ .cse23 .cse32) 256) .cse4))))))) .cse34) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_33| Int)) (let ((.cse36 (mod |v_ULTIMATE.start_gcd_test_~a#1_33| .cse9))) (let ((.cse37 (+ (mod (+ .cse36 .cse8) 256) (- 256)))) (let ((.cse35 (mod .cse37 |c_ULTIMATE.start_gcd_test_~a#1|))) (and (<= (mod .cse35 256) 127) (not (= .cse36 0)) (= (mod (+ .cse23 .cse35) 256) .cse4) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (and (not (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0)) (= |c_ULTIMATE.start_gcd_test_~a#1| (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse37) 256)))) (< |v_ULTIMATE.start_gcd_test_~a#1_33| 0) (not (= .cse35 0))))))) .cse1) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_33| Int)) (let ((.cse39 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_33| .cse9) 256))) (let ((.cse38 (mod .cse39 |c_ULTIMATE.start_gcd_test_~a#1|))) (and (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse38 256)) (not (< |v_ULTIMATE.start_gcd_test_~a#1_33| 0)) (not (<= (mod (+ .cse23 .cse38) 256) 127)) (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| .cse39) 256)) (not (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0)))) (not (= .cse39 0)))))) .cse1) (and (or (exists ((|v_ULTIMATE.start_gcd_test_~a#1_33| Int)) (let ((.cse42 (mod |v_ULTIMATE.start_gcd_test_~a#1_33| .cse8))) (let ((.cse41 (mod .cse42 256))) (let ((.cse40 (mod .cse41 |c_ULTIMATE.start_gcd_test_~a#1|))) (and (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse40 256)) (not (< |v_ULTIMATE.start_gcd_test_~a#1_33| 0)) (not (= .cse41 0)) (= 0 .cse40) (not (<= (mod (+ .cse30 .cse42) 256) 127)) (<= .cse41 127) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (and (<= .cse8 |v_ULTIMATE.start_gcd_test_~a#1_34|) (= |c_ULTIMATE.start_gcd_test_~a#1| (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse41) 256))))))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_33| Int)) (let ((.cse45 (mod |v_ULTIMATE.start_gcd_test_~a#1_33| .cse8))) (let ((.cse43 (+ (mod (+ .cse30 .cse45) 256) (- 256)))) (let ((.cse44 (mod .cse43 |c_ULTIMATE.start_gcd_test_~a#1|))) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (and (= (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse43) 256) |c_ULTIMATE.start_gcd_test_~a#1|) (<= .cse8 |v_ULTIMATE.start_gcd_test_~a#1_34|))) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse44 256)) (< |v_ULTIMATE.start_gcd_test_~a#1_33| 0) (not (<= (mod .cse45 256) 127)) (= .cse44 0)))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_33| Int)) (let ((.cse48 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_33| .cse8) 256))) (let ((.cse47 (+ .cse48 (- 256)))) (let ((.cse46 (mod .cse47 |c_ULTIMATE.start_gcd_test_~a#1|))) (and (= .cse46 0) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (and (= (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse47) 256) |c_ULTIMATE.start_gcd_test_~a#1|) (<= .cse8 |v_ULTIMATE.start_gcd_test_~a#1_34|))) (not (< |v_ULTIMATE.start_gcd_test_~a#1_33| 0)) (not (<= .cse48 127)) (= (mod .cse46 256) |c_ULTIMATE.start_gcd_test_~b#1|)))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_33| Int)) (let ((.cse49 (mod (+ .cse30 (mod |v_ULTIMATE.start_gcd_test_~a#1_33| .cse8)) 256))) (let ((.cse50 (mod .cse49 |c_ULTIMATE.start_gcd_test_~a#1|))) (and (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| .cse49) 256)) (<= .cse8 |v_ULTIMATE.start_gcd_test_~a#1_34|))) (= .cse50 0) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse50 256)) (<= .cse49 127) (< |v_ULTIMATE.start_gcd_test_~a#1_33| 0) (not (= .cse49 0)))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_33| Int)) (let ((.cse52 (mod |v_ULTIMATE.start_gcd_test_~a#1_33| .cse8))) (let ((.cse53 (mod .cse52 256))) (let ((.cse51 (mod .cse53 |c_ULTIMATE.start_gcd_test_~a#1|))) (and (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse51 256)) (<= (mod (+ .cse30 .cse52) 256) 127) (not (< |v_ULTIMATE.start_gcd_test_~a#1_33| 0)) (not (= .cse53 0)) (= 0 .cse51) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (and (<= .cse8 |v_ULTIMATE.start_gcd_test_~a#1_34|) (= |c_ULTIMATE.start_gcd_test_~a#1| (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse53) 256))))))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_33| Int)) (let ((.cse55 (mod |v_ULTIMATE.start_gcd_test_~a#1_33| .cse8))) (let ((.cse57 (mod (+ .cse30 .cse55) 256))) (let ((.cse54 (+ .cse57 (- 256)))) (let ((.cse56 (mod .cse54 |c_ULTIMATE.start_gcd_test_~a#1|))) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (and (= (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse54) 256) |c_ULTIMATE.start_gcd_test_~a#1|) (<= .cse8 |v_ULTIMATE.start_gcd_test_~a#1_34|))) (not (= .cse55 0)) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse56 256)) (< |v_ULTIMATE.start_gcd_test_~a#1_33| 0) (= .cse56 0) (not (<= .cse57 127)) (<= (mod .cse55 256) 127)))))))) .cse34) (and .cse1 (or (exists ((|v_ULTIMATE.start_gcd_test_~a#1_33| Int)) (let ((.cse59 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_33| .cse9) 256))) (let ((.cse58 (mod .cse59 |c_ULTIMATE.start_gcd_test_~a#1|))) (and (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse58 256)) (not (< |v_ULTIMATE.start_gcd_test_~a#1_33| 0)) (= .cse58 0) (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| .cse59) 256)) (not (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0)))) (not (= .cse59 0)))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_33| Int)) (let ((.cse60 (mod |v_ULTIMATE.start_gcd_test_~a#1_33| .cse9))) (let ((.cse62 (+ (mod (+ .cse60 .cse8) 256) (- 256)))) (let ((.cse61 (mod .cse62 |c_ULTIMATE.start_gcd_test_~a#1|))) (and (not (= .cse60 0)) (= .cse61 0) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (and (not (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0)) (= |c_ULTIMATE.start_gcd_test_~a#1| (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse62) 256)))) (< |v_ULTIMATE.start_gcd_test_~a#1_33| 0) (= (mod .cse61 256) |c_ULTIMATE.start_gcd_test_~b#1|)))))))) (and (or (exists ((|v_ULTIMATE.start_gcd_test_~a#1_33| Int)) (let ((.cse64 (mod |v_ULTIMATE.start_gcd_test_~a#1_33| .cse8))) (let ((.cse65 (mod .cse64 256))) (let ((.cse63 (mod .cse65 |c_ULTIMATE.start_gcd_test_~a#1|))) (and (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse63 256)) (<= (mod (+ .cse30 .cse64) 256) 127) (not (<= (mod (+ .cse23 .cse63) 256) 127)) (not (< |v_ULTIMATE.start_gcd_test_~a#1_33| 0)) (not (= .cse65 0)) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (and (<= .cse8 |v_ULTIMATE.start_gcd_test_~a#1_34|) (= |c_ULTIMATE.start_gcd_test_~a#1| (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse65) 256))))))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_33| Int)) (let ((.cse66 (mod (+ .cse30 (mod |v_ULTIMATE.start_gcd_test_~a#1_33| .cse8)) 256))) (let ((.cse67 (mod .cse66 |c_ULTIMATE.start_gcd_test_~a#1|))) (and (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| .cse66) 256)) (<= .cse8 |v_ULTIMATE.start_gcd_test_~a#1_34|))) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse67 256)) (not (<= (mod (+ .cse67 .cse23) 256) 127)) (<= .cse66 127) (< |v_ULTIMATE.start_gcd_test_~a#1_33| 0) (not (= .cse66 0)))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_33| Int)) (let ((.cse70 (mod |v_ULTIMATE.start_gcd_test_~a#1_33| .cse8))) (let ((.cse69 (mod .cse70 256))) (let ((.cse68 (mod .cse69 |c_ULTIMATE.start_gcd_test_~a#1|))) (and (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse68 256)) (not (<= (mod (+ .cse23 .cse68) 256) 127)) (not (< |v_ULTIMATE.start_gcd_test_~a#1_33| 0)) (not (= .cse69 0)) (not (<= (mod (+ .cse30 .cse70) 256) 127)) (<= .cse69 127) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (and (<= .cse8 |v_ULTIMATE.start_gcd_test_~a#1_34|) (= |c_ULTIMATE.start_gcd_test_~a#1| (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse69) 256)))))))))) .cse34))) .cse21) (and (not .cse21) (or (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (and (<= |c_ULTIMATE.start_main1_~y~0#1| |v_ULTIMATE.start_gcd_test_~a#1_34|) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_33| Int)) (let ((.cse71 (mod (+ .cse72 (mod |v_ULTIMATE.start_gcd_test_~a#1_33| |c_ULTIMATE.start_main1_~y~0#1|)) 256))) (and (<= .cse71 127) (= |c_ULTIMATE.start_gcd_test_~a#1| (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse71) 256)) (< |v_ULTIMATE.start_gcd_test_~a#1_33| 0) (not (= .cse71 0)) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod (mod .cse71 |c_ULTIMATE.start_gcd_test_~a#1|) 256))))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (and (<= |c_ULTIMATE.start_main1_~y~0#1| |v_ULTIMATE.start_gcd_test_~a#1_34|) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_33| Int)) (let ((.cse73 (mod (+ .cse72 (mod |v_ULTIMATE.start_gcd_test_~a#1_33| |c_ULTIMATE.start_main1_~y~0#1|)) 256))) (let ((.cse74 (mod .cse73 |c_ULTIMATE.start_gcd_test_~a#1|))) (and (<= .cse73 127) (= |c_ULTIMATE.start_gcd_test_~a#1| (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse73) 256)) (< |v_ULTIMATE.start_gcd_test_~a#1_33| 0) (= .cse74 0) (not (= .cse73 0)) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse74 256)))))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (and (<= |c_ULTIMATE.start_main1_~y~0#1| |v_ULTIMATE.start_gcd_test_~a#1_34|) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_33| Int)) (let ((.cse77 (mod |v_ULTIMATE.start_gcd_test_~a#1_33| |c_ULTIMATE.start_main1_~y~0#1|))) (let ((.cse75 (+ (- 256) (mod (+ .cse72 .cse77) 256)))) (let ((.cse76 (mod .cse75 |c_ULTIMATE.start_gcd_test_~a#1|))) (and (= |c_ULTIMATE.start_gcd_test_~a#1| (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse75) 256)) (not (= .cse76 0)) (< |v_ULTIMATE.start_gcd_test_~a#1_33| 0) (= (mod (+ .cse23 .cse76) 256) .cse4) (not (<= (mod .cse77 256) 127))))))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (and (<= |c_ULTIMATE.start_main1_~y~0#1| |v_ULTIMATE.start_gcd_test_~a#1_34|) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_33| Int)) (let ((.cse80 (mod |v_ULTIMATE.start_gcd_test_~a#1_33| |c_ULTIMATE.start_main1_~y~0#1|))) (let ((.cse81 (mod (+ .cse72 .cse80) 256))) (let ((.cse78 (+ (- 256) .cse81))) (let ((.cse79 (mod .cse78 |c_ULTIMATE.start_gcd_test_~a#1|))) (and (= |c_ULTIMATE.start_gcd_test_~a#1| (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse78) 256)) (not (= .cse79 0)) (<= (mod .cse80 256) 127) (< |v_ULTIMATE.start_gcd_test_~a#1_33| 0) (not (<= .cse81 127)) (= (mod (+ .cse23 .cse79) 256) .cse4) (not (= .cse80 0)))))))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (and (<= |c_ULTIMATE.start_main1_~y~0#1| |v_ULTIMATE.start_gcd_test_~a#1_34|) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_33| Int)) (let ((.cse84 (mod |v_ULTIMATE.start_gcd_test_~a#1_33| |c_ULTIMATE.start_main1_~y~0#1|))) (let ((.cse82 (+ (- 256) (mod (+ .cse72 .cse84) 256)))) (let ((.cse83 (mod .cse82 |c_ULTIMATE.start_gcd_test_~a#1|))) (and (= |c_ULTIMATE.start_gcd_test_~a#1| (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse82) 256)) (< |v_ULTIMATE.start_gcd_test_~a#1_33| 0) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse83 256)) (not (<= (mod .cse84 256) 127)) (= .cse83 0)))))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (and (<= |c_ULTIMATE.start_main1_~y~0#1| |v_ULTIMATE.start_gcd_test_~a#1_34|) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_33| Int)) (let ((.cse86 (mod |v_ULTIMATE.start_gcd_test_~a#1_33| |c_ULTIMATE.start_main1_~y~0#1|))) (let ((.cse87 (mod (+ .cse72 .cse86) 256))) (let ((.cse85 (+ (- 256) .cse87))) (let ((.cse88 (mod .cse85 |c_ULTIMATE.start_gcd_test_~a#1|))) (and (= |c_ULTIMATE.start_gcd_test_~a#1| (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse85) 256)) (<= (mod .cse86 256) 127) (< |v_ULTIMATE.start_gcd_test_~a#1_33| 0) (not (<= .cse87 127)) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse88 256)) (not (= .cse86 0)) (= .cse88 0))))))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (and (<= |c_ULTIMATE.start_main1_~y~0#1| |v_ULTIMATE.start_gcd_test_~a#1_34|) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_33| Int)) (let ((.cse91 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_33| |c_ULTIMATE.start_main1_~y~0#1|) 256))) (let ((.cse89 (+ (- 256) .cse91))) (let ((.cse90 (mod .cse89 |c_ULTIMATE.start_gcd_test_~a#1|))) (and (= |c_ULTIMATE.start_gcd_test_~a#1| (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse89) 256)) (not (< |v_ULTIMATE.start_gcd_test_~a#1_33| 0)) (not (= 0 .cse90)) (= (mod (+ .cse23 .cse90) 256) .cse4) (not (<= .cse91 127))))))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (and (<= |c_ULTIMATE.start_main1_~y~0#1| |v_ULTIMATE.start_gcd_test_~a#1_34|) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_33| Int)) (let ((.cse94 (mod |v_ULTIMATE.start_gcd_test_~a#1_33| |c_ULTIMATE.start_main1_~y~0#1|))) (let ((.cse93 (mod .cse94 256))) (let ((.cse92 (mod .cse93 |c_ULTIMATE.start_gcd_test_~a#1|))) (and (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse92 256)) (<= .cse93 127) (= .cse92 0) (not (= .cse93 0)) (not (< |v_ULTIMATE.start_gcd_test_~a#1_33| 0)) (not (<= (mod (+ .cse72 .cse94) 256) 127)) (= |c_ULTIMATE.start_gcd_test_~a#1| (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse93) 256))))))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (and (<= |c_ULTIMATE.start_main1_~y~0#1| |v_ULTIMATE.start_gcd_test_~a#1_34|) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_33| Int)) (let ((.cse97 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_33| |c_ULTIMATE.start_main1_~y~0#1|) 256))) (let ((.cse96 (+ (- 256) .cse97))) (let ((.cse95 (mod .cse96 |c_ULTIMATE.start_gcd_test_~a#1|))) (and (= 0 .cse95) (= |c_ULTIMATE.start_gcd_test_~a#1| (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse96) 256)) (not (< |v_ULTIMATE.start_gcd_test_~a#1_33| 0)) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse95 256)) (not (<= .cse97 127))))))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (and (<= |c_ULTIMATE.start_main1_~y~0#1| |v_ULTIMATE.start_gcd_test_~a#1_34|) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_33| Int)) (let ((.cse98 (mod |v_ULTIMATE.start_gcd_test_~a#1_33| |c_ULTIMATE.start_main1_~y~0#1|))) (let ((.cse100 (mod .cse98 256))) (let ((.cse99 (mod .cse100 |c_ULTIMATE.start_gcd_test_~a#1|))) (and (<= (mod (+ .cse72 .cse98) 256) 127) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse99 256)) (= .cse99 0) (not (= .cse100 0)) (not (< |v_ULTIMATE.start_gcd_test_~a#1_33| 0)) (= |c_ULTIMATE.start_gcd_test_~a#1| (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse100) 256))))))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (and (<= |c_ULTIMATE.start_main1_~y~0#1| |v_ULTIMATE.start_gcd_test_~a#1_34|) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_33| Int)) (let ((.cse101 (mod |v_ULTIMATE.start_gcd_test_~a#1_33| |c_ULTIMATE.start_main1_~y~0#1|))) (let ((.cse102 (mod .cse101 256))) (and (<= (mod (+ .cse72 .cse101) 256) 127) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod (mod .cse102 |c_ULTIMATE.start_gcd_test_~a#1|) 256)) (not (= .cse102 0)) (not (< |v_ULTIMATE.start_gcd_test_~a#1_33| 0)) (= |c_ULTIMATE.start_gcd_test_~a#1| (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse102) 256)))))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_33| Int)) (let ((.cse104 (mod |v_ULTIMATE.start_gcd_test_~a#1_33| |c_ULTIMATE.start_main1_~y~0#1|))) (let ((.cse103 (mod .cse104 256))) (and (= |c_ULTIMATE.start_gcd_test_~b#1| (mod (mod .cse103 |c_ULTIMATE.start_gcd_test_~a#1|) 256)) (<= .cse103 127) (not (= .cse103 0)) (not (< |v_ULTIMATE.start_gcd_test_~a#1_33| 0)) (not (<= (mod (+ .cse72 .cse104) 256) 127)) (= |c_ULTIMATE.start_gcd_test_~a#1| (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse103) 256)))))) (<= |c_ULTIMATE.start_main1_~y~0#1| |v_ULTIMATE.start_gcd_test_~a#1_34|))))))) (not .cse0)))))))) is different from false [2022-11-03 02:41:18,473 WARN L833 $PredicateComparison]: unable to prove that (and (let ((.cse30 (* |c_ULTIMATE.start_main1_~y~0#1| 255))) (let ((.cse3 (mod .cse30 256))) (let ((.cse26 (< |c_ULTIMATE.start_main1_~y~0#1| 0)) (.cse39 (<= .cse3 127)) (.cse25 (< |c_ULTIMATE.start_gcd_test_~a#1| 0))) (let ((.cse10 (not .cse25)) (.cse41 (* .cse3 255)) (.cse4 (+ .cse3 (- 256))) (.cse5 (not .cse39)) (.cse27 (not .cse26)) (.cse11 (+ |c_ULTIMATE.start_gcd_test_~a#1| 256))) (or (and (let ((.cse6 (+ |c_ULTIMATE.start_gcd_test_~b#1| 256))) (or (and (or (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_33| Int) (|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse1 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_33| .cse4) 256))) (let ((.cse2 (+ (- 256) (mod (+ (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse1) (* 255 .cse1)) 256)))) (let ((.cse0 (mod .cse2 |c_ULTIMATE.start_gcd_test_~a#1|))) (and (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse0 256)) (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0) (not (< |v_ULTIMATE.start_gcd_test_~a#1_33| 0)) (= |c_ULTIMATE.start_gcd_test_~a#1| (mod (mod .cse1 .cse2) 256)) (= .cse0 0) (<= .cse3 (+ 256 |v_ULTIMATE.start_gcd_test_~a#1_34|))))))) .cse5) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_33| Int) (|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse8 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_33| .cse4) 256))) (let ((.cse9 (+ (- 256) (mod (+ (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse8) (* 255 .cse8)) 256)))) (let ((.cse7 (mod .cse9 |c_ULTIMATE.start_gcd_test_~a#1|))) (and (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0) (= .cse6 (mod (+ .cse7 (* |c_ULTIMATE.start_gcd_test_~a#1| 255)) 256)) (not (= .cse7 0)) (not (< |v_ULTIMATE.start_gcd_test_~a#1_33| 0)) (= |c_ULTIMATE.start_gcd_test_~a#1| (mod (mod .cse8 .cse9) 256)) (<= .cse3 (+ 256 |v_ULTIMATE.start_gcd_test_~a#1_34|))))))) .cse5)) .cse10) (and (or (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (and (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_33| Int)) (let ((.cse14 (mod |v_ULTIMATE.start_gcd_test_~a#1_33| .cse4))) (let ((.cse18 (mod (+ .cse14 .cse3) 256))) (let ((.cse17 (+ .cse18 (- 256)))) (let ((.cse13 (mod (+ (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse17) .cse18) 256))) (let ((.cse16 (+ (- 256) .cse13))) (let ((.cse12 (mod .cse17 .cse16)) (.cse15 (mod .cse16 |c_ULTIMATE.start_gcd_test_~a#1|))) (and (= .cse11 (mod (+ .cse12 .cse13) 256)) (not (= .cse14 0)) (not (= .cse12 0)) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse15 256)) (< |v_ULTIMATE.start_gcd_test_~a#1_33| 0) (= .cse15 0))))))))) (<= .cse3 (+ 256 |v_ULTIMATE.start_gcd_test_~a#1_34|)))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (and (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_33| Int)) (let ((.cse22 (mod |v_ULTIMATE.start_gcd_test_~a#1_33| .cse4))) (let ((.cse24 (mod (+ .cse22 .cse3) 256))) (let ((.cse19 (+ .cse24 (- 256)))) (let ((.cse21 (mod (+ (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse19) .cse24) 256))) (let ((.cse20 (+ (- 256) .cse21))) (let ((.cse23 (mod .cse20 |c_ULTIMATE.start_gcd_test_~a#1|))) (and (= .cse11 (mod (+ (mod .cse19 .cse20) .cse21) 256)) (not (= .cse22 0)) (< |v_ULTIMATE.start_gcd_test_~a#1_33| 0) (= .cse6 (mod (+ |c_ULTIMATE.start_gcd_test_~a#1| .cse23) 256)) (not (= .cse23 0)))))))))) (<= .cse3 (+ 256 |v_ULTIMATE.start_gcd_test_~a#1_34|))))) .cse25 .cse5))) .cse26) (and (or (and .cse27 (or (exists ((|v_ULTIMATE.start_gcd_test_~a#1_33| Int) (|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse28 (mod (+ .cse30 (mod |v_ULTIMATE.start_gcd_test_~a#1_33| |c_ULTIMATE.start_main1_~y~0#1|)) 256))) (let ((.cse29 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse28) 256))) (and (<= .cse28 127) (<= |c_ULTIMATE.start_main1_~y~0#1| |v_ULTIMATE.start_gcd_test_~a#1_34|) (= |c_ULTIMATE.start_gcd_test_~a#1| (mod (mod .cse28 .cse29) 256)) (< |v_ULTIMATE.start_gcd_test_~a#1_33| 0) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod (mod .cse29 |c_ULTIMATE.start_gcd_test_~a#1|) 256)) (not (= .cse29 0)))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_33| Int) (|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse33 (mod |v_ULTIMATE.start_gcd_test_~a#1_33| |c_ULTIMATE.start_main1_~y~0#1|))) (let ((.cse31 (mod .cse33 256))) (let ((.cse32 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse31) 256))) (and (<= |c_ULTIMATE.start_main1_~y~0#1| |v_ULTIMATE.start_gcd_test_~a#1_34|) (<= .cse31 127) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod (mod .cse32 |c_ULTIMATE.start_gcd_test_~a#1|) 256)) (not (< |v_ULTIMATE.start_gcd_test_~a#1_33| 0)) (not (<= (mod (+ .cse30 .cse33) 256) 127)) (not (= .cse32 0)) (= |c_ULTIMATE.start_gcd_test_~a#1| (mod (mod .cse31 .cse32) 256))))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_33| Int) (|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse34 (mod |v_ULTIMATE.start_gcd_test_~a#1_33| |c_ULTIMATE.start_main1_~y~0#1|))) (let ((.cse36 (mod .cse34 256))) (let ((.cse35 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse36) 256))) (and (<= (mod (+ .cse30 .cse34) 256) 127) (<= |c_ULTIMATE.start_main1_~y~0#1| |v_ULTIMATE.start_gcd_test_~a#1_34|) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod (mod .cse35 |c_ULTIMATE.start_gcd_test_~a#1|) 256)) (not (< |v_ULTIMATE.start_gcd_test_~a#1_33| 0)) (not (= .cse35 0)) (= |c_ULTIMATE.start_gcd_test_~a#1| (mod (mod .cse36 .cse35) 256))))))))) (and (or (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_33| Int) (|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse38 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_33| .cse4) 256))) (let ((.cse37 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse38) 256))) (and (not (= .cse37 0)) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod (mod .cse37 |c_ULTIMATE.start_gcd_test_~a#1|) 256)) (not (< |v_ULTIMATE.start_gcd_test_~a#1_33| 0)) (not (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0)) (= (mod (mod .cse38 .cse37) 256) |c_ULTIMATE.start_gcd_test_~a#1|))))) .cse5) (and .cse39 (or (exists ((|v_ULTIMATE.start_gcd_test_~a#1_33| Int) (|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse42 (mod |v_ULTIMATE.start_gcd_test_~a#1_33| .cse3))) (let ((.cse43 (mod .cse42 256))) (let ((.cse40 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse43) 256))) (and (not (= .cse40 0)) (<= (mod (+ .cse41 .cse42) 256) 127) (not (< |v_ULTIMATE.start_gcd_test_~a#1_33| 0)) (<= .cse3 |v_ULTIMATE.start_gcd_test_~a#1_34|) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod (mod .cse40 |c_ULTIMATE.start_gcd_test_~a#1|) 256)) (= (mod (mod .cse43 .cse40) 256) |c_ULTIMATE.start_gcd_test_~a#1|)))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_33| Int) (|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse45 (mod |v_ULTIMATE.start_gcd_test_~a#1_33| .cse3))) (let ((.cse46 (mod .cse45 256))) (let ((.cse44 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse46) 256))) (and (not (= .cse44 0)) (not (< |v_ULTIMATE.start_gcd_test_~a#1_33| 0)) (<= .cse3 |v_ULTIMATE.start_gcd_test_~a#1_34|) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod (mod .cse44 |c_ULTIMATE.start_gcd_test_~a#1|) 256)) (not (<= (mod (+ .cse41 .cse45) 256) 127)) (= (mod (mod .cse46 .cse44) 256) |c_ULTIMATE.start_gcd_test_~a#1|) (<= .cse46 127)))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_33| Int) (|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse47 (mod (+ .cse41 (mod |v_ULTIMATE.start_gcd_test_~a#1_33| .cse3)) 256))) (let ((.cse48 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse47) 256))) (and (= |c_ULTIMATE.start_gcd_test_~a#1| (mod (mod .cse47 .cse48) 256)) (<= .cse47 127) (not (= .cse48 0)) (< |v_ULTIMATE.start_gcd_test_~a#1_33| 0) (<= .cse3 |v_ULTIMATE.start_gcd_test_~a#1_34|) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod (mod .cse48 |c_ULTIMATE.start_gcd_test_~a#1|) 256))))))))) .cse26)) .cse10) (and .cse25 (or (and (or (and (or (exists ((|v_ULTIMATE.start_gcd_test_~a#1_33| Int) (|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse49 (mod |v_ULTIMATE.start_gcd_test_~a#1_33| .cse3))) (let ((.cse52 (mod (+ .cse41 .cse49) 256))) (let ((.cse53 (+ .cse52 (- 256)))) (let ((.cse51 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse53) 256))) (let ((.cse50 (mod .cse53 .cse51))) (and (not (= .cse49 0)) (not (= .cse50 0)) (< |v_ULTIMATE.start_gcd_test_~a#1_33| 0) (<= .cse3 |v_ULTIMATE.start_gcd_test_~a#1_34|) (= .cse11 (mod (+ .cse50 (* .cse51 255)) 256)) (not (<= .cse52 127)) (not (= .cse51 0)) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod (mod .cse51 |c_ULTIMATE.start_gcd_test_~a#1|) 256)) (<= (mod .cse49 256) 127)))))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_33| Int) (|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse54 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_33| .cse3) 256))) (let ((.cse57 (+ .cse54 (- 256)))) (let ((.cse56 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse57) 256))) (let ((.cse55 (mod .cse57 .cse56))) (and (not (< |v_ULTIMATE.start_gcd_test_~a#1_33| 0)) (<= .cse3 |v_ULTIMATE.start_gcd_test_~a#1_34|) (not (<= .cse54 127)) (not (= .cse55 0)) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod (mod .cse56 |c_ULTIMATE.start_gcd_test_~a#1|) 256)) (= .cse11 (mod (+ (* .cse56 255) .cse55) 256)) (not (= .cse56 0)))))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_33| Int) (|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse59 (mod |v_ULTIMATE.start_gcd_test_~a#1_33| .cse3))) (let ((.cse61 (+ (mod (+ .cse41 .cse59) 256) (- 256)))) (let ((.cse60 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse61) 256))) (let ((.cse58 (mod .cse61 .cse60))) (and (not (= .cse58 0)) (< |v_ULTIMATE.start_gcd_test_~a#1_33| 0) (<= .cse3 |v_ULTIMATE.start_gcd_test_~a#1_34|) (not (<= (mod .cse59 256) 127)) (= .cse11 (mod (+ .cse58 (* .cse60 255)) 256)) (not (= .cse60 0)) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod (mod .cse60 |c_ULTIMATE.start_gcd_test_~a#1|) 256))))))))) .cse39) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_33| Int) (|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse63 (mod |v_ULTIMATE.start_gcd_test_~a#1_33| .cse4))) (let ((.cse65 (+ (mod (+ .cse63 .cse3) 256) (- 256)))) (let ((.cse62 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse65) 256))) (let ((.cse64 (mod .cse65 .cse62))) (and (= |c_ULTIMATE.start_gcd_test_~b#1| (mod (mod .cse62 |c_ULTIMATE.start_gcd_test_~a#1|) 256)) (not (= .cse63 0)) (not (= .cse62 0)) (< |v_ULTIMATE.start_gcd_test_~a#1_33| 0) (= .cse11 (mod (+ .cse64 (* 255 .cse62)) 256)) (not (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0)) (not (= .cse64 0)))))))) .cse5)) .cse26) (and .cse27 (or (exists ((|v_ULTIMATE.start_gcd_test_~a#1_33| Int) (|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse68 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_33| |c_ULTIMATE.start_main1_~y~0#1|) 256))) (let ((.cse69 (+ (- 256) .cse68))) (let ((.cse66 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse69) 256))) (let ((.cse67 (mod .cse69 .cse66))) (and (<= |c_ULTIMATE.start_main1_~y~0#1| |v_ULTIMATE.start_gcd_test_~a#1_34|) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod (mod .cse66 |c_ULTIMATE.start_gcd_test_~a#1|) 256)) (not (< |v_ULTIMATE.start_gcd_test_~a#1_33| 0)) (not (= .cse67 0)) (= .cse11 (mod (+ (* 255 .cse66) .cse67) 256)) (not (<= .cse68 127)) (not (= .cse66 0)))))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_33| Int) (|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse72 (mod |v_ULTIMATE.start_gcd_test_~a#1_33| |c_ULTIMATE.start_main1_~y~0#1|))) (let ((.cse73 (+ (- 256) (mod (+ .cse30 .cse72) 256)))) (let ((.cse70 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse73) 256))) (let ((.cse71 (mod .cse73 .cse70))) (and (= .cse11 (mod (+ (* 255 .cse70) .cse71) 256)) (<= |c_ULTIMATE.start_main1_~y~0#1| |v_ULTIMATE.start_gcd_test_~a#1_34|) (not (= .cse71 0)) (< |v_ULTIMATE.start_gcd_test_~a#1_33| 0) (= (mod (mod .cse70 |c_ULTIMATE.start_gcd_test_~a#1|) 256) |c_ULTIMATE.start_gcd_test_~b#1|) (not (= .cse70 0)) (not (<= (mod .cse72 256) 127)))))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_33| Int) (|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse76 (mod |v_ULTIMATE.start_gcd_test_~a#1_33| |c_ULTIMATE.start_main1_~y~0#1|))) (let ((.cse77 (mod (+ .cse30 .cse76) 256))) (let ((.cse78 (+ (- 256) .cse77))) (let ((.cse74 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse78) 256))) (let ((.cse75 (mod .cse78 .cse74))) (and (= .cse11 (mod (+ (* 255 .cse74) .cse75) 256)) (<= |c_ULTIMATE.start_main1_~y~0#1| |v_ULTIMATE.start_gcd_test_~a#1_34|) (not (= .cse75 0)) (<= (mod .cse76 256) 127) (< |v_ULTIMATE.start_gcd_test_~a#1_33| 0) (not (<= .cse77 127)) (= (mod (mod .cse74 |c_ULTIMATE.start_gcd_test_~a#1|) 256) |c_ULTIMATE.start_gcd_test_~b#1|) (not (= .cse74 0)) (not (= .cse76 0)))))))))))))))))) (<= |c_ULTIMATE.start_main1_~y~0#1| 127) (not (= |c_ULTIMATE.start_gcd_test_~a#1| 0))) is different from false [2022-11-03 02:43:12,888 WARN L833 $PredicateComparison]: unable to prove that (and (let ((.cse36 (* |c_ULTIMATE.start_main1_~y~0#1| 255))) (let ((.cse8 (mod .cse36 256))) (let ((.cse31 (<= .cse8 127)) (.cse0 (< |c_ULTIMATE.start_gcd_test_~a#1| 0)) (.cse13 (< |c_ULTIMATE.start_main1_~y~0#1| 0))) (let ((.cse32 (not .cse13)) (.cse20 (* .cse8 255)) (.cse3 (+ |c_ULTIMATE.start_gcd_test_~b#1| 256)) (.cse15 (not .cse0)) (.cse4 (+ |c_ULTIMATE.start_gcd_test_~a#1| 256)) (.cse12 (+ .cse8 (- 256))) (.cse14 (not .cse31))) (or (and .cse0 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_33| Int) (|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse1 (mod |v_ULTIMATE.start_gcd_test_~a#1_33| .cse12))) (let ((.cse11 (mod (+ .cse1 .cse8) 256))) (let ((.cse9 (+ .cse11 (- 256)))) (let ((.cse10 (mod (+ (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse9) .cse11) 256))) (let ((.cse5 (+ (- 256) .cse10))) (let ((.cse7 (mod (+ (mod .cse9 .cse5) .cse10) 256))) (let ((.cse6 (+ (- 256) .cse7))) (let ((.cse2 (mod .cse6 |c_ULTIMATE.start_gcd_test_~a#1|))) (and (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0) (not (= .cse1 0)) (= (mod (+ .cse2 |c_ULTIMATE.start_gcd_test_~a#1|) 256) .cse3) (< |v_ULTIMATE.start_gcd_test_~a#1_33| 0) (= .cse4 (mod (+ (mod .cse5 .cse6) .cse7) 256)) (not (= .cse2 0)) (<= .cse8 (+ 256 |v_ULTIMATE.start_gcd_test_~a#1_34|)))))))))))) .cse13 .cse14) (and .cse15 (or (and .cse13 (or (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_33| Int) (|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse18 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_33| .cse12) 256))) (let ((.cse16 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse18) 256))) (let ((.cse17 (mod (mod .cse18 .cse16) 256))) (and (= |c_ULTIMATE.start_gcd_test_~a#1| (mod (mod .cse16 .cse17) 256)) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod (mod .cse17 |c_ULTIMATE.start_gcd_test_~a#1|) 256)) (not (< |v_ULTIMATE.start_gcd_test_~a#1_33| 0)) (not (= .cse17 0)) (not (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0))))))) .cse14) (and (or (exists ((|v_ULTIMATE.start_gcd_test_~a#1_33| Int) (|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse21 (mod |v_ULTIMATE.start_gcd_test_~a#1_33| .cse8))) (let ((.cse23 (mod .cse21 256))) (let ((.cse22 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse23) 256))) (let ((.cse19 (mod (mod .cse23 .cse22) 256))) (and (= |c_ULTIMATE.start_gcd_test_~b#1| (mod (mod .cse19 |c_ULTIMATE.start_gcd_test_~a#1|) 256)) (<= (mod (+ .cse20 .cse21) 256) 127) (not (< |v_ULTIMATE.start_gcd_test_~a#1_33| 0)) (not (= .cse19 0)) (<= .cse8 |v_ULTIMATE.start_gcd_test_~a#1_34|) (= |c_ULTIMATE.start_gcd_test_~a#1| (mod (mod .cse22 .cse19) 256)))))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_33| Int) (|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse26 (mod (+ .cse20 (mod |v_ULTIMATE.start_gcd_test_~a#1_33| .cse8)) 256))) (let ((.cse24 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse26) 256))) (let ((.cse25 (mod (mod .cse26 .cse24) 256))) (and (= |c_ULTIMATE.start_gcd_test_~a#1| (mod (mod .cse24 .cse25) 256)) (not (= .cse25 0)) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod (mod .cse25 |c_ULTIMATE.start_gcd_test_~a#1|) 256)) (<= .cse26 127) (< |v_ULTIMATE.start_gcd_test_~a#1_33| 0) (<= .cse8 |v_ULTIMATE.start_gcd_test_~a#1_34|)))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_33| Int) (|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse28 (mod |v_ULTIMATE.start_gcd_test_~a#1_33| .cse8))) (let ((.cse29 (mod .cse28 256))) (let ((.cse30 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse29) 256))) (let ((.cse27 (mod (mod .cse29 .cse30) 256))) (and (= |c_ULTIMATE.start_gcd_test_~b#1| (mod (mod .cse27 |c_ULTIMATE.start_gcd_test_~a#1|) 256)) (not (< |v_ULTIMATE.start_gcd_test_~a#1_33| 0)) (not (= .cse27 0)) (<= .cse8 |v_ULTIMATE.start_gcd_test_~a#1_34|) (not (<= (mod (+ .cse20 .cse28) 256) 127)) (<= .cse29 127) (= |c_ULTIMATE.start_gcd_test_~a#1| (mod (mod .cse30 .cse27) 256))))))))) .cse31))) (and .cse32 (or (exists ((|v_ULTIMATE.start_gcd_test_~a#1_33| Int) (|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse33 (mod (+ .cse36 (mod |v_ULTIMATE.start_gcd_test_~a#1_33| |c_ULTIMATE.start_main1_~y~0#1|)) 256))) (let ((.cse35 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse33) 256))) (let ((.cse34 (mod (mod .cse33 .cse35) 256))) (and (<= .cse33 127) (<= |c_ULTIMATE.start_main1_~y~0#1| |v_ULTIMATE.start_gcd_test_~a#1_34|) (= (mod (mod .cse34 |c_ULTIMATE.start_gcd_test_~a#1|) 256) |c_ULTIMATE.start_gcd_test_~b#1|) (< |v_ULTIMATE.start_gcd_test_~a#1_33| 0) (= |c_ULTIMATE.start_gcd_test_~a#1| (mod (mod .cse35 .cse34) 256)) (not (= .cse34 0))))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_33| Int) (|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse40 (mod |v_ULTIMATE.start_gcd_test_~a#1_33| |c_ULTIMATE.start_main1_~y~0#1|))) (let ((.cse39 (mod .cse40 256))) (let ((.cse37 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse39) 256))) (let ((.cse38 (mod (mod .cse39 .cse37) 256))) (and (= (mod (mod .cse37 .cse38) 256) |c_ULTIMATE.start_gcd_test_~a#1|) (<= |c_ULTIMATE.start_main1_~y~0#1| |v_ULTIMATE.start_gcd_test_~a#1_34|) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod (mod .cse38 |c_ULTIMATE.start_gcd_test_~a#1|) 256)) (not (= .cse38 0)) (<= .cse39 127) (not (< |v_ULTIMATE.start_gcd_test_~a#1_33| 0)) (not (<= (mod (+ .cse36 .cse40) 256) 127)))))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_33| Int) (|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse41 (mod |v_ULTIMATE.start_gcd_test_~a#1_33| |c_ULTIMATE.start_main1_~y~0#1|))) (let ((.cse44 (mod .cse41 256))) (let ((.cse42 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse44) 256))) (let ((.cse43 (mod (mod .cse44 .cse42) 256))) (and (<= (mod (+ .cse36 .cse41) 256) 127) (= (mod (mod .cse42 .cse43) 256) |c_ULTIMATE.start_gcd_test_~a#1|) (<= |c_ULTIMATE.start_main1_~y~0#1| |v_ULTIMATE.start_gcd_test_~a#1_34|) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod (mod .cse43 |c_ULTIMATE.start_gcd_test_~a#1|) 256)) (not (= .cse43 0)) (not (< |v_ULTIMATE.start_gcd_test_~a#1_33| 0)))))))))))) (and (or (and .cse32 (or (exists ((|v_ULTIMATE.start_gcd_test_~a#1_33| Int) (|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse49 (mod |v_ULTIMATE.start_gcd_test_~a#1_33| |c_ULTIMATE.start_main1_~y~0#1|))) (let ((.cse48 (mod .cse49 256))) (let ((.cse45 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse48) 256))) (let ((.cse46 (mod (mod .cse48 .cse45) 256))) (let ((.cse47 (mod .cse46 |c_ULTIMATE.start_gcd_test_~a#1|))) (and (= (mod (mod .cse45 .cse46) 256) |c_ULTIMATE.start_gcd_test_~a#1|) (<= |c_ULTIMATE.start_main1_~y~0#1| |v_ULTIMATE.start_gcd_test_~a#1_34|) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse47 256)) (not (= .cse46 0)) (<= .cse48 127) (= .cse47 0) (not (< |v_ULTIMATE.start_gcd_test_~a#1_33| 0)) (not (<= (mod (+ .cse36 .cse49) 256) 127))))))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_33| Int) (|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse50 (mod (+ .cse36 (mod |v_ULTIMATE.start_gcd_test_~a#1_33| |c_ULTIMATE.start_main1_~y~0#1|)) 256))) (let ((.cse52 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse50) 256))) (let ((.cse53 (mod (mod .cse50 .cse52) 256))) (let ((.cse51 (mod .cse53 |c_ULTIMATE.start_gcd_test_~a#1|))) (and (<= .cse50 127) (<= |c_ULTIMATE.start_main1_~y~0#1| |v_ULTIMATE.start_gcd_test_~a#1_34|) (= (mod .cse51 256) |c_ULTIMATE.start_gcd_test_~b#1|) (< |v_ULTIMATE.start_gcd_test_~a#1_33| 0) (= |c_ULTIMATE.start_gcd_test_~a#1| (mod (mod .cse52 .cse53) 256)) (not (= .cse53 0)) (= .cse51 0))))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_33| Int) (|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse54 (mod |v_ULTIMATE.start_gcd_test_~a#1_33| |c_ULTIMATE.start_main1_~y~0#1|))) (let ((.cse58 (mod .cse54 256))) (let ((.cse55 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse58) 256))) (let ((.cse56 (mod (mod .cse58 .cse55) 256))) (let ((.cse57 (mod .cse56 |c_ULTIMATE.start_gcd_test_~a#1|))) (and (<= (mod (+ .cse36 .cse54) 256) 127) (= (mod (mod .cse55 .cse56) 256) |c_ULTIMATE.start_gcd_test_~a#1|) (<= |c_ULTIMATE.start_main1_~y~0#1| |v_ULTIMATE.start_gcd_test_~a#1_34|) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse57 256)) (not (= .cse56 0)) (= .cse57 0) (not (< |v_ULTIMATE.start_gcd_test_~a#1_33| 0))))))))))) (and (or (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_33| Int) (|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse62 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_33| .cse12) 256))) (let ((.cse59 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse62) 256))) (let ((.cse60 (mod (mod .cse62 .cse59) 256))) (let ((.cse61 (mod .cse60 |c_ULTIMATE.start_gcd_test_~a#1|))) (and (= |c_ULTIMATE.start_gcd_test_~a#1| (mod (mod .cse59 .cse60) 256)) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse61 256)) (= .cse61 0) (not (< |v_ULTIMATE.start_gcd_test_~a#1_33| 0)) (not (= .cse60 0)) (not (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0)))))))) .cse14) (and (or (exists ((|v_ULTIMATE.start_gcd_test_~a#1_33| Int) (|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse64 (mod |v_ULTIMATE.start_gcd_test_~a#1_33| .cse8))) (let ((.cse67 (mod .cse64 256))) (let ((.cse66 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse67) 256))) (let ((.cse65 (mod (mod .cse67 .cse66) 256))) (let ((.cse63 (mod .cse65 |c_ULTIMATE.start_gcd_test_~a#1|))) (and (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse63 256)) (<= (mod (+ .cse20 .cse64) 256) 127) (= .cse63 0) (not (< |v_ULTIMATE.start_gcd_test_~a#1_33| 0)) (not (= .cse65 0)) (<= .cse8 |v_ULTIMATE.start_gcd_test_~a#1_34|) (= |c_ULTIMATE.start_gcd_test_~a#1| (mod (mod .cse66 .cse65) 256))))))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_33| Int) (|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse71 (mod (+ .cse20 (mod |v_ULTIMATE.start_gcd_test_~a#1_33| .cse8)) 256))) (let ((.cse68 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse71) 256))) (let ((.cse69 (mod (mod .cse71 .cse68) 256))) (let ((.cse70 (mod .cse69 |c_ULTIMATE.start_gcd_test_~a#1|))) (and (= |c_ULTIMATE.start_gcd_test_~a#1| (mod (mod .cse68 .cse69) 256)) (= .cse70 0) (not (= .cse69 0)) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse70 256)) (<= .cse71 127) (< |v_ULTIMATE.start_gcd_test_~a#1_33| 0) (<= .cse8 |v_ULTIMATE.start_gcd_test_~a#1_34|))))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_33| Int) (|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse74 (mod |v_ULTIMATE.start_gcd_test_~a#1_33| .cse8))) (let ((.cse75 (mod .cse74 256))) (let ((.cse76 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse75) 256))) (let ((.cse73 (mod (mod .cse75 .cse76) 256))) (let ((.cse72 (mod .cse73 |c_ULTIMATE.start_gcd_test_~a#1|))) (and (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse72 256)) (= .cse72 0) (not (< |v_ULTIMATE.start_gcd_test_~a#1_33| 0)) (not (= .cse73 0)) (<= .cse8 |v_ULTIMATE.start_gcd_test_~a#1_34|) (not (<= (mod (+ .cse20 .cse74) 256) 127)) (<= .cse75 127) (= |c_ULTIMATE.start_gcd_test_~a#1| (mod (mod .cse76 .cse73) 256)))))))))) .cse31)) .cse13)) .cse15) (and .cse32 (or (and .cse15 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_33| Int) (|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse78 (mod |v_ULTIMATE.start_gcd_test_~a#1_33| |c_ULTIMATE.start_main1_~y~0#1|))) (let ((.cse81 (+ (- 256) (mod (+ .cse36 .cse78) 256)))) (let ((.cse79 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse81) 256))) (let ((.cse80 (+ (- 256) (mod (+ (* 255 .cse79) (mod .cse81 .cse79)) 256)))) (let ((.cse77 (mod .cse80 |c_ULTIMATE.start_gcd_test_~a#1|))) (and (<= |c_ULTIMATE.start_main1_~y~0#1| |v_ULTIMATE.start_gcd_test_~a#1_34|) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse77 256)) (< |v_ULTIMATE.start_gcd_test_~a#1_33| 0) (= .cse77 0) (not (<= (mod .cse78 256) 127)) (= |c_ULTIMATE.start_gcd_test_~a#1| (mod (mod .cse79 .cse80) 256)))))))))) (and .cse15 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_33| Int) (|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse83 (mod |v_ULTIMATE.start_gcd_test_~a#1_33| |c_ULTIMATE.start_main1_~y~0#1|))) (let ((.cse84 (mod (+ .cse36 .cse83) 256))) (let ((.cse87 (+ (- 256) .cse84))) (let ((.cse85 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse87) 256))) (let ((.cse86 (+ (- 256) (mod (+ (* 255 .cse85) (mod .cse87 .cse85)) 256)))) (let ((.cse82 (mod .cse86 |c_ULTIMATE.start_gcd_test_~a#1|))) (and (<= |c_ULTIMATE.start_main1_~y~0#1| |v_ULTIMATE.start_gcd_test_~a#1_34|) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse82 256)) (<= (mod .cse83 256) 127) (< |v_ULTIMATE.start_gcd_test_~a#1_33| 0) (not (<= .cse84 127)) (not (= .cse83 0)) (= .cse82 0) (= |c_ULTIMATE.start_gcd_test_~a#1| (mod (mod .cse85 .cse86) 256))))))))))) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_33| Int) (|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse91 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_33| |c_ULTIMATE.start_main1_~y~0#1|) 256))) (let ((.cse92 (+ (- 256) .cse91))) (let ((.cse89 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse92) 256))) (let ((.cse90 (+ (- 256) (mod (+ (* 255 .cse89) (mod .cse92 .cse89)) 256)))) (let ((.cse88 (mod .cse90 |c_ULTIMATE.start_gcd_test_~a#1|))) (and (<= |c_ULTIMATE.start_main1_~y~0#1| |v_ULTIMATE.start_gcd_test_~a#1_34|) (= (mod .cse88 256) |c_ULTIMATE.start_gcd_test_~b#1|) (= .cse88 0) (= (mod (mod .cse89 .cse90) 256) |c_ULTIMATE.start_gcd_test_~a#1|) (not (< |v_ULTIMATE.start_gcd_test_~a#1_33| 0)) (not (<= .cse91 127))))))))) .cse15))) (and (or (and (or (exists ((|v_ULTIMATE.start_gcd_test_~a#1_33| Int) (|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse96 (mod |v_ULTIMATE.start_gcd_test_~a#1_33| .cse8))) (let ((.cse97 (+ (mod (+ .cse20 .cse96) 256) (- 256)))) (let ((.cse94 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse97) 256))) (let ((.cse95 (+ (mod (+ (mod .cse97 .cse94) (* .cse94 255)) 256) (- 256)))) (let ((.cse93 (mod .cse95 |c_ULTIMATE.start_gcd_test_~a#1|))) (and (= .cse93 0) (= |c_ULTIMATE.start_gcd_test_~a#1| (mod (mod .cse94 .cse95) 256)) (= (mod .cse93 256) |c_ULTIMATE.start_gcd_test_~b#1|) (< |v_ULTIMATE.start_gcd_test_~a#1_33| 0) (<= .cse8 |v_ULTIMATE.start_gcd_test_~a#1_34|) (not (<= (mod .cse96 256) 127))))))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_33| Int) (|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse101 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_33| .cse8) 256))) (let ((.cse102 (+ .cse101 (- 256)))) (let ((.cse99 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse102) 256))) (let ((.cse100 (+ (- 256) (mod (+ (* .cse99 255) (mod .cse102 .cse99)) 256)))) (let ((.cse98 (mod .cse100 |c_ULTIMATE.start_gcd_test_~a#1|))) (and (= .cse98 0) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse98 256)) (= (mod (mod .cse99 .cse100) 256) |c_ULTIMATE.start_gcd_test_~a#1|) (not (< |v_ULTIMATE.start_gcd_test_~a#1_33| 0)) (<= .cse8 |v_ULTIMATE.start_gcd_test_~a#1_34|) (not (<= .cse101 127))))))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_33| Int) (|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse104 (mod |v_ULTIMATE.start_gcd_test_~a#1_33| .cse8))) (let ((.cse107 (mod (+ .cse20 .cse104) 256))) (let ((.cse108 (+ .cse107 (- 256)))) (let ((.cse105 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse108) 256))) (let ((.cse106 (+ (mod (+ (mod .cse108 .cse105) (* .cse105 255)) 256) (- 256)))) (let ((.cse103 (mod .cse106 |c_ULTIMATE.start_gcd_test_~a#1|))) (and (= .cse103 0) (not (= .cse104 0)) (= |c_ULTIMATE.start_gcd_test_~a#1| (mod (mod .cse105 .cse106) 256)) (= (mod .cse103 256) |c_ULTIMATE.start_gcd_test_~b#1|) (< |v_ULTIMATE.start_gcd_test_~a#1_33| 0) (<= .cse8 |v_ULTIMATE.start_gcd_test_~a#1_34|) (not (<= .cse107 127)) (<= (mod .cse104 256) 127)))))))))) .cse31) (and .cse14 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_33| Int) (|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse109 (mod |v_ULTIMATE.start_gcd_test_~a#1_33| .cse12))) (let ((.cse113 (+ (mod (+ .cse109 .cse8) 256) (- 256)))) (let ((.cse110 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse113) 256))) (let ((.cse111 (+ (- 256) (mod (+ (mod .cse113 .cse110) (* 255 .cse110)) 256)))) (let ((.cse112 (mod .cse111 |c_ULTIMATE.start_gcd_test_~a#1|))) (and (not (= .cse109 0)) (= |c_ULTIMATE.start_gcd_test_~a#1| (mod (mod .cse110 .cse111) 256)) (= .cse112 0) (= (mod .cse112 256) |c_ULTIMATE.start_gcd_test_~b#1|) (< |v_ULTIMATE.start_gcd_test_~a#1_33| 0) (not (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0))))))))))) .cse15 .cse13) (and (let ((.cse114 (* |c_ULTIMATE.start_gcd_test_~a#1| 255))) (or (and .cse32 (or (exists ((|v_ULTIMATE.start_gcd_test_~a#1_33| Int) (|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse118 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_33| |c_ULTIMATE.start_main1_~y~0#1|) 256))) (let ((.cse119 (+ (- 256) .cse118))) (let ((.cse116 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse119) 256))) (let ((.cse117 (+ (- 256) (mod (+ (* 255 .cse116) (mod .cse119 .cse116)) 256)))) (let ((.cse115 (mod .cse117 |c_ULTIMATE.start_gcd_test_~a#1|))) (and (<= |c_ULTIMATE.start_main1_~y~0#1| |v_ULTIMATE.start_gcd_test_~a#1_34|) (= (mod (+ .cse114 .cse115) 256) .cse3) (= (mod (mod .cse116 .cse117) 256) |c_ULTIMATE.start_gcd_test_~a#1|) (not (< |v_ULTIMATE.start_gcd_test_~a#1_33| 0)) (not (= .cse115 0)) (not (<= .cse118 127))))))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_33| Int) (|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse121 (mod |v_ULTIMATE.start_gcd_test_~a#1_33| |c_ULTIMATE.start_main1_~y~0#1|))) (let ((.cse122 (mod (+ .cse36 .cse121) 256))) (let ((.cse125 (+ (- 256) .cse122))) (let ((.cse123 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse125) 256))) (let ((.cse124 (+ (- 256) (mod (+ (* 255 .cse123) (mod .cse125 .cse123)) 256)))) (let ((.cse120 (mod .cse124 |c_ULTIMATE.start_gcd_test_~a#1|))) (and (<= |c_ULTIMATE.start_main1_~y~0#1| |v_ULTIMATE.start_gcd_test_~a#1_34|) (not (= .cse120 0)) (= (mod (+ .cse120 .cse114) 256) .cse3) (<= (mod .cse121 256) 127) (< |v_ULTIMATE.start_gcd_test_~a#1_33| 0) (not (<= .cse122 127)) (not (= .cse121 0)) (= |c_ULTIMATE.start_gcd_test_~a#1| (mod (mod .cse123 .cse124) 256)))))))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_33| Int) (|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse127 (mod |v_ULTIMATE.start_gcd_test_~a#1_33| |c_ULTIMATE.start_main1_~y~0#1|))) (let ((.cse130 (+ (- 256) (mod (+ .cse36 .cse127) 256)))) (let ((.cse128 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse130) 256))) (let ((.cse129 (+ (- 256) (mod (+ (* 255 .cse128) (mod .cse130 .cse128)) 256)))) (let ((.cse126 (mod .cse129 |c_ULTIMATE.start_gcd_test_~a#1|))) (and (<= |c_ULTIMATE.start_main1_~y~0#1| |v_ULTIMATE.start_gcd_test_~a#1_34|) (not (= .cse126 0)) (= (mod (+ .cse126 .cse114) 256) .cse3) (< |v_ULTIMATE.start_gcd_test_~a#1_33| 0) (not (<= (mod .cse127 256) 127)) (= |c_ULTIMATE.start_gcd_test_~a#1| (mod (mod .cse128 .cse129) 256))))))))))) (and (or (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_33| Int) (|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse132 (mod |v_ULTIMATE.start_gcd_test_~a#1_33| .cse12))) (let ((.cse135 (+ (mod (+ .cse132 .cse8) 256) (- 256)))) (let ((.cse133 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse135) 256))) (let ((.cse134 (+ (- 256) (mod (+ (mod .cse135 .cse133) (* 255 .cse133)) 256)))) (let ((.cse131 (mod .cse134 |c_ULTIMATE.start_gcd_test_~a#1|))) (and (= (mod (+ .cse114 .cse131) 256) .cse3) (not (= .cse132 0)) (= |c_ULTIMATE.start_gcd_test_~a#1| (mod (mod .cse133 .cse134) 256)) (< |v_ULTIMATE.start_gcd_test_~a#1_33| 0) (not (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0)) (not (= .cse131 0))))))))) .cse14) (and .cse31 (or (exists ((|v_ULTIMATE.start_gcd_test_~a#1_33| Int) (|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse136 (mod |v_ULTIMATE.start_gcd_test_~a#1_33| .cse8))) (let ((.cse140 (mod (+ .cse20 .cse136) 256))) (let ((.cse141 (+ .cse140 (- 256)))) (let ((.cse137 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse141) 256))) (let ((.cse138 (+ (mod (+ (mod .cse141 .cse137) (* .cse137 255)) 256) (- 256)))) (let ((.cse139 (mod .cse138 |c_ULTIMATE.start_gcd_test_~a#1|))) (and (not (= .cse136 0)) (= |c_ULTIMATE.start_gcd_test_~a#1| (mod (mod .cse137 .cse138) 256)) (< |v_ULTIMATE.start_gcd_test_~a#1_33| 0) (<= .cse8 |v_ULTIMATE.start_gcd_test_~a#1_34|) (not (= .cse139 0)) (not (<= .cse140 127)) (= .cse3 (mod (+ .cse139 .cse114) 256)) (<= (mod .cse136 256) 127))))))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_33| Int) (|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse144 (mod |v_ULTIMATE.start_gcd_test_~a#1_33| .cse8))) (let ((.cse146 (+ (mod (+ .cse20 .cse144) 256) (- 256)))) (let ((.cse142 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse146) 256))) (let ((.cse143 (+ (mod (+ (mod .cse146 .cse142) (* .cse142 255)) 256) (- 256)))) (let ((.cse145 (mod .cse143 |c_ULTIMATE.start_gcd_test_~a#1|))) (and (= |c_ULTIMATE.start_gcd_test_~a#1| (mod (mod .cse142 .cse143) 256)) (< |v_ULTIMATE.start_gcd_test_~a#1_33| 0) (<= .cse8 |v_ULTIMATE.start_gcd_test_~a#1_34|) (not (<= (mod .cse144 256) 127)) (not (= .cse145 0)) (= .cse3 (mod (+ .cse145 .cse114) 256))))))))) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_33| Int) (|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse150 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_33| .cse8) 256))) (let ((.cse151 (+ .cse150 (- 256)))) (let ((.cse147 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse151) 256))) (let ((.cse148 (+ (- 256) (mod (+ (* .cse147 255) (mod .cse151 .cse147)) 256)))) (let ((.cse149 (mod .cse148 |c_ULTIMATE.start_gcd_test_~a#1|))) (and (= (mod (mod .cse147 .cse148) 256) |c_ULTIMATE.start_gcd_test_~a#1|) (not (< |v_ULTIMATE.start_gcd_test_~a#1_33| 0)) (= .cse3 (mod (+ .cse114 .cse149) 256)) (not (= .cse149 0)) (<= .cse8 |v_ULTIMATE.start_gcd_test_~a#1_34|) (not (<= .cse150 127)))))))))))) .cse13))) .cse15) (and (or (and .cse14 (exists ((|v_ULTIMATE.start_gcd_test_~a#1_33| Int) (|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse156 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_33| .cse12) 256))) (let ((.cse155 (+ (- 256) (mod (+ (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse156) (* 255 .cse156)) 256)))) (let ((.cse154 (mod (mod .cse156 .cse155) 256))) (let ((.cse153 (mod .cse155 .cse154)) (.cse152 (mod .cse154 |c_ULTIMATE.start_gcd_test_~a#1|))) (and (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse152 256)) (not (< |v_ULTIMATE.start_gcd_test_~a#1_33| 0)) (not (= .cse153 0)) (= .cse4 (mod (+ (* 255 .cse154) .cse153) 256)) (<= .cse8 (+ 256 |v_ULTIMATE.start_gcd_test_~a#1_34|)) (= .cse152 0) (not (= .cse154 0))))))))) (and (< 127 .cse8) (exists ((|v_ULTIMATE.start_gcd_test_~a#1_33| Int) (|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse157 (mod |v_ULTIMATE.start_gcd_test_~a#1_33| .cse12))) (let ((.cse165 (mod (+ .cse157 .cse8) 256))) (let ((.cse163 (+ .cse165 (- 256)))) (let ((.cse164 (mod (+ (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse163) .cse165) 256))) (let ((.cse162 (+ (- 256) .cse164))) (let ((.cse159 (mod (+ (mod .cse163 .cse162) .cse164) 256))) (let ((.cse161 (+ (- 256) .cse159))) (let ((.cse158 (mod .cse162 .cse161)) (.cse160 (mod .cse161 |c_ULTIMATE.start_gcd_test_~a#1|))) (and (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0) (not (= .cse157 0)) (< |v_ULTIMATE.start_gcd_test_~a#1_33| 0) (= .cse4 (mod (+ .cse158 .cse159) 256)) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod .cse160 256)) (not (= .cse158 0)) (= .cse160 0) (<= .cse8 (+ 256 |v_ULTIMATE.start_gcd_test_~a#1_34|)))))))))))))) .cse0 .cse13) (and (exists ((|v_ULTIMATE.start_gcd_test_~a#1_33| Int) (|v_ULTIMATE.start_gcd_test_~a#1_34| Int)) (let ((.cse169 (mod (mod |v_ULTIMATE.start_gcd_test_~a#1_33| .cse12) 256))) (let ((.cse168 (+ (- 256) (mod (+ (mod |v_ULTIMATE.start_gcd_test_~a#1_34| .cse169) (* 255 .cse169)) 256)))) (let ((.cse166 (mod (mod .cse169 .cse168) 256))) (let ((.cse167 (mod .cse168 .cse166))) (and (< |v_ULTIMATE.start_gcd_test_~a#1_34| 0) (= |c_ULTIMATE.start_gcd_test_~b#1| (mod (mod .cse166 |c_ULTIMATE.start_gcd_test_~a#1|) 256)) (not (< |v_ULTIMATE.start_gcd_test_~a#1_33| 0)) (not (= .cse167 0)) (= .cse4 (mod (+ (* 255 .cse166) .cse167) 256)) (<= .cse8 (+ 256 |v_ULTIMATE.start_gcd_test_~a#1_34|)) (not (= .cse166 0)))))))) .cse0 .cse13 .cse14)))))) (<= |c_ULTIMATE.start_main1_~y~0#1| 127) (not (= |c_ULTIMATE.start_gcd_test_~a#1| 0))) is different from false [2022-11-03 02:43:19,443 WARN L234 SmtUtils]: Spent 5.03s on a formula simplification. DAG size of input: 22 DAG size of output: 1 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-11-03 02:43:24,606 WARN L234 SmtUtils]: Spent 5.06s on a formula simplification that was a NOOP. DAG size: 22 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-11-03 02:43:44,120 WARN L234 SmtUtils]: Spent 5.03s on a formula simplification. DAG size of input: 22 DAG size of output: 1 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-11-03 02:43:56,025 WARN L234 SmtUtils]: Spent 5.22s on a formula simplification that was a NOOP. DAG size: 23 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)