./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loops-crafted-1/mono-crafted_8.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9ad7fb26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5dd5c2f-639f-4c5f-86f8-00f2e4fdcd5f/bin/utaipan-aC7eJsxGYH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5dd5c2f-639f-4c5f-86f8-00f2e4fdcd5f/bin/utaipan-aC7eJsxGYH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5dd5c2f-639f-4c5f-86f8-00f2e4fdcd5f/bin/utaipan-aC7eJsxGYH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5dd5c2f-639f-4c5f-86f8-00f2e4fdcd5f/bin/utaipan-aC7eJsxGYH/config/TaipanReach.xml -i ../../sv-benchmarks/c/loops-crafted-1/mono-crafted_8.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5dd5c2f-639f-4c5f-86f8-00f2e4fdcd5f/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5dd5c2f-639f-4c5f-86f8-00f2e4fdcd5f/bin/utaipan-aC7eJsxGYH --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 e1972ee33272415a52c6f0d8a1f799e9d488ad771872c0cf36a214b07ea597fd --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9ad7fb2 [2021-11-03 04:20:07,803 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-03 04:20:07,805 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-03 04:20:07,852 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-03 04:20:07,853 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-03 04:20:07,854 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-03 04:20:07,856 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-03 04:20:07,859 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-03 04:20:07,861 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-03 04:20:07,863 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-03 04:20:07,864 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-03 04:20:07,866 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-03 04:20:07,866 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-03 04:20:07,868 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-03 04:20:07,870 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-03 04:20:07,872 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-03 04:20:07,873 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-03 04:20:07,874 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-03 04:20:07,877 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-03 04:20:07,880 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-03 04:20:07,882 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-03 04:20:07,884 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-03 04:20:07,885 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-03 04:20:07,887 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-03 04:20:07,891 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-03 04:20:07,892 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-03 04:20:07,892 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-03 04:20:07,893 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-03 04:20:07,894 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-03 04:20:07,896 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-03 04:20:07,896 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-03 04:20:07,897 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-03 04:20:07,898 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-03 04:20:07,899 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-03 04:20:07,901 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-03 04:20:07,901 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-03 04:20:07,902 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-03 04:20:07,903 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-03 04:20:07,903 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-03 04:20:07,904 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-03 04:20:07,905 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-03 04:20:07,907 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5dd5c2f-639f-4c5f-86f8-00f2e4fdcd5f/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-03 04:20:07,934 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-03 04:20:07,934 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-03 04:20:07,935 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-03 04:20:07,935 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-03 04:20:07,936 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-03 04:20:07,936 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-03 04:20:07,936 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-03 04:20:07,937 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-03 04:20:07,937 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-03 04:20:07,937 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-03 04:20:07,938 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-03 04:20:07,938 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-03 04:20:07,938 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-03 04:20:07,939 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-03 04:20:07,939 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-03 04:20:07,940 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-03 04:20:07,940 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-03 04:20:07,940 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-03 04:20:07,940 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-03 04:20:07,941 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-03 04:20:07,941 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-03 04:20:07,941 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-03 04:20:07,941 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-03 04:20:07,942 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-03 04:20:07,942 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-03 04:20:07,942 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-03 04:20:07,943 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-03 04:20:07,943 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-03 04:20:07,943 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-03 04:20:07,943 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-03 04:20:07,944 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-03 04:20:07,944 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-03 04:20:07,944 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-03 04:20:07,944 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-03 04:20:07,945 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-03 04:20:07,945 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-03 04:20:07,945 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-03 04:20:07,945 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-03 04:20:07,946 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-03 04:20:07,946 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5dd5c2f-639f-4c5f-86f8-00f2e4fdcd5f/bin/utaipan-aC7eJsxGYH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5dd5c2f-639f-4c5f-86f8-00f2e4fdcd5f/bin/utaipan-aC7eJsxGYH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e1972ee33272415a52c6f0d8a1f799e9d488ad771872c0cf36a214b07ea597fd [2021-11-03 04:20:08,241 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-03 04:20:08,268 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-03 04:20:08,271 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-03 04:20:08,273 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-03 04:20:08,273 INFO L275 PluginConnector]: CDTParser initialized [2021-11-03 04:20:08,274 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5dd5c2f-639f-4c5f-86f8-00f2e4fdcd5f/bin/utaipan-aC7eJsxGYH/../../sv-benchmarks/c/loops-crafted-1/mono-crafted_8.c [2021-11-03 04:20:08,378 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5dd5c2f-639f-4c5f-86f8-00f2e4fdcd5f/bin/utaipan-aC7eJsxGYH/data/ca63c87ed/d1176e3eb39d4479a54d30d58bc7c025/FLAG3827f8a6c [2021-11-03 04:20:08,838 INFO L306 CDTParser]: Found 1 translation units. [2021-11-03 04:20:08,838 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5dd5c2f-639f-4c5f-86f8-00f2e4fdcd5f/sv-benchmarks/c/loops-crafted-1/mono-crafted_8.c [2021-11-03 04:20:08,847 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5dd5c2f-639f-4c5f-86f8-00f2e4fdcd5f/bin/utaipan-aC7eJsxGYH/data/ca63c87ed/d1176e3eb39d4479a54d30d58bc7c025/FLAG3827f8a6c [2021-11-03 04:20:09,223 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5dd5c2f-639f-4c5f-86f8-00f2e4fdcd5f/bin/utaipan-aC7eJsxGYH/data/ca63c87ed/d1176e3eb39d4479a54d30d58bc7c025 [2021-11-03 04:20:09,237 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-03 04:20:09,241 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-03 04:20:09,252 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-03 04:20:09,253 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-03 04:20:09,256 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-03 04:20:09,257 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 04:20:09" (1/1) ... [2021-11-03 04:20:09,260 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@214694e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:20:09, skipping insertion in model container [2021-11-03 04:20:09,261 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 04:20:09" (1/1) ... [2021-11-03 04:20:09,268 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-03 04:20:09,279 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-03 04:20:09,439 WARN L228 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_a5dd5c2f-639f-4c5f-86f8-00f2e4fdcd5f/sv-benchmarks/c/loops-crafted-1/mono-crafted_8.c[318,331] [2021-11-03 04:20:09,448 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-03 04:20:09,455 INFO L203 MainTranslator]: Completed pre-run [2021-11-03 04:20:09,468 WARN L228 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_a5dd5c2f-639f-4c5f-86f8-00f2e4fdcd5f/sv-benchmarks/c/loops-crafted-1/mono-crafted_8.c[318,331] [2021-11-03 04:20:09,471 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-03 04:20:09,485 INFO L208 MainTranslator]: Completed translation [2021-11-03 04:20:09,485 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:20:09 WrapperNode [2021-11-03 04:20:09,486 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-03 04:20:09,487 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-03 04:20:09,487 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-03 04:20:09,488 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-03 04:20:09,495 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:20:09" (1/1) ... [2021-11-03 04:20:09,501 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:20:09" (1/1) ... [2021-11-03 04:20:09,521 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-03 04:20:09,522 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-03 04:20:09,522 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-03 04:20:09,522 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-03 04:20:09,531 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:20:09" (1/1) ... [2021-11-03 04:20:09,531 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:20:09" (1/1) ... [2021-11-03 04:20:09,533 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:20:09" (1/1) ... [2021-11-03 04:20:09,533 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:20:09" (1/1) ... [2021-11-03 04:20:09,536 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:20:09" (1/1) ... [2021-11-03 04:20:09,540 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:20:09" (1/1) ... [2021-11-03 04:20:09,541 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:20:09" (1/1) ... [2021-11-03 04:20:09,543 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-03 04:20:09,544 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-03 04:20:09,544 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-03 04:20:09,545 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-03 04:20:09,546 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:20:09" (1/1) ... [2021-11-03 04:20:09,557 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-03 04:20:09,569 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5dd5c2f-639f-4c5f-86f8-00f2e4fdcd5f/bin/utaipan-aC7eJsxGYH/z3 [2021-11-03 04:20:09,584 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5dd5c2f-639f-4c5f-86f8-00f2e4fdcd5f/bin/utaipan-aC7eJsxGYH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-03 04:20:09,587 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5dd5c2f-639f-4c5f-86f8-00f2e4fdcd5f/bin/utaipan-aC7eJsxGYH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-03 04:20:09,626 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-03 04:20:09,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-03 04:20:09,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-03 04:20:09,627 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-03 04:20:09,880 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-03 04:20:09,880 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2021-11-03 04:20:09,883 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 04:20:09 BoogieIcfgContainer [2021-11-03 04:20:09,883 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-03 04:20:09,885 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-03 04:20:09,885 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-03 04:20:09,889 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-03 04:20:09,889 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.11 04:20:09" (1/3) ... [2021-11-03 04:20:09,890 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@71964ff7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 04:20:09, skipping insertion in model container [2021-11-03 04:20:09,890 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:20:09" (2/3) ... [2021-11-03 04:20:09,891 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@71964ff7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 04:20:09, skipping insertion in model container [2021-11-03 04:20:09,891 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 04:20:09" (3/3) ... [2021-11-03 04:20:09,892 INFO L111 eAbstractionObserver]: Analyzing ICFG mono-crafted_8.c [2021-11-03 04:20:09,898 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-03 04:20:09,899 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-03 04:20:09,953 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-03 04:20:09,961 INFO L339 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, mLoopAccelerationTechnique=FAST_UPR [2021-11-03 04:20:09,962 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-03 04:20:09,977 INFO L276 IsEmpty]: Start isEmpty. Operand has 7 states, 5 states have (on average 1.6) internal successors, (8), 6 states have internal predecessors, (8), 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) [2021-11-03 04:20:09,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-03 04:20:09,982 INFO L505 BasicCegarLoop]: Found error trace [2021-11-03 04:20:09,983 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2021-11-03 04:20:09,983 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-03 04:20:09,990 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 04:20:09,990 INFO L85 PathProgramCache]: Analyzing trace with hash 2065030, now seen corresponding path program 1 times [2021-11-03 04:20:10,001 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-03 04:20:10,001 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [977749744] [2021-11-03 04:20:10,002 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 04:20:10,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-03 04:20:10,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 04:20:10,305 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 04:20:10,306 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-03 04:20:10,306 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [977749744] [2021-11-03 04:20:10,307 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [977749744] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-03 04:20:10,307 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-03 04:20:10,308 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-03 04:20:10,310 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1772353625] [2021-11-03 04:20:10,315 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-03 04:20:10,316 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-03 04:20:10,368 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-03 04:20:10,369 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-03 04:20:10,371 INFO L87 Difference]: Start difference. First operand has 7 states, 5 states have (on average 1.6) internal successors, (8), 6 states have internal predecessors, (8), 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) Second operand has 3 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 2 states have internal predecessors, (4), 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) [2021-11-03 04:20:10,415 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-03 04:20:10,416 INFO L93 Difference]: Finished difference Result 13 states and 15 transitions. [2021-11-03 04:20:10,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-03 04:20:10,419 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 2 states have internal predecessors, (4), 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 4 [2021-11-03 04:20:10,420 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-03 04:20:10,439 INFO L225 Difference]: With dead ends: 13 [2021-11-03 04:20:10,439 INFO L226 Difference]: Without dead ends: 6 [2021-11-03 04:20:10,446 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-03 04:20:10,460 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6 states. [2021-11-03 04:20:10,469 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6 to 6. [2021-11-03 04:20:10,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 5 states have (on average 1.2) internal successors, (6), 5 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) [2021-11-03 04:20:10,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2021-11-03 04:20:10,472 INFO L78 Accepts]: Start accepts. Automaton has 6 states and 6 transitions. Word has length 4 [2021-11-03 04:20:10,472 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-03 04:20:10,472 INFO L470 AbstractCegarLoop]: Abstraction has 6 states and 6 transitions. [2021-11-03 04:20:10,472 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 2 states have internal predecessors, (4), 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) [2021-11-03 04:20:10,473 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2021-11-03 04:20:10,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-03 04:20:10,473 INFO L505 BasicCegarLoop]: Found error trace [2021-11-03 04:20:10,473 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2021-11-03 04:20:10,474 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-03 04:20:10,474 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-03 04:20:10,478 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 04:20:10,479 INFO L85 PathProgramCache]: Analyzing trace with hash 64119683, now seen corresponding path program 1 times [2021-11-03 04:20:10,479 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-03 04:20:10,479 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1076225644] [2021-11-03 04:20:10,479 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 04:20:10,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-03 04:20:10,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 04:20:10,612 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 04:20:10,613 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-03 04:20:10,614 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1076225644] [2021-11-03 04:20:10,615 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1076225644] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-03 04:20:10,615 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [365674260] [2021-11-03 04:20:10,615 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 04:20:10,616 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-03 04:20:10,616 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5dd5c2f-639f-4c5f-86f8-00f2e4fdcd5f/bin/utaipan-aC7eJsxGYH/z3 [2021-11-03 04:20:10,632 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5dd5c2f-639f-4c5f-86f8-00f2e4fdcd5f/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-03 04:20:10,634 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5dd5c2f-639f-4c5f-86f8-00f2e4fdcd5f/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-03 04:20:10,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 04:20:10,697 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-03 04:20:10,702 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-03 04:20:10,902 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 04:20:10,902 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-03 04:20:10,960 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 04:20:10,961 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [365674260] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-03 04:20:10,962 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1765725819] [2021-11-03 04:20:11,000 INFO L159 IcfgInterpreter]: Started Sifa with 5 locations of interest [2021-11-03 04:20:11,000 INFO L166 IcfgInterpreter]: Building call graph [2021-11-03 04:20:11,005 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-03 04:20:11,011 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-03 04:20:11,012 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-03 04:20:11,043 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:20:11,051 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:20:11,053 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:20:11,055 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-03 04:20:11,056 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:20:11,058 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:20:11,059 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-03 04:20:11,062 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 128 [2021-11-03 04:20:11,088 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_9|], 21=[|v_#valid_10|]} [2021-11-03 04:20:11,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:20:11,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:20:11,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:20:11,123 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2021-11-03 04:20:11,124 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:20:11,129 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-03 04:20:11,131 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:20:11,137 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-03 04:20:11,137 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:20:11,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:11,211 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:20:11,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:20:11,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:20:11,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:20:11,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:20:11,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:20:11,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:20:11,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:20:11,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:20:11,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:20:11,259 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 30 [2021-11-03 04:20:11,262 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:20:11,267 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-03 04:20:11,268 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:20:11,269 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-03 04:20:11,271 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 04:20:11,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:11,314 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:20:11,329 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:20:11,331 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 100 [2021-11-03 04:20:11,332 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-03 04:20:11,333 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:125, output treesize:100 [2021-11-03 04:20:11,339 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:20:11,344 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 105 [2021-11-03 04:20:11,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:11,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:11,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:11,535 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:20:11,555 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:20:11,556 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:20:11,559 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-03 04:20:11,592 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 313 [2021-11-03 04:20:11,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:11,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:11,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:11,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:11,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:11,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:11,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:11,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:11,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:11,756 INFO L180 QuantifierPusher]: treesize reduction 36, result has 67.6 percent of original size [2021-11-03 04:20:11,765 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:20:11,769 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:20:11,773 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-03 04:20:11,780 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2021-11-03 04:20:11,791 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-03 04:20:12,130 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-03 04:20:12,130 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-11-03 04:20:12,130 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3, 3] total 6 [2021-11-03 04:20:12,131 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1304220524] [2021-11-03 04:20:12,132 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-03 04:20:12,132 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-03 04:20:12,133 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-03 04:20:12,133 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2021-11-03 04:20:12,133 INFO L87 Difference]: Start difference. First operand 6 states and 6 transitions. Second operand has 7 states, 7 states have (on average 1.4285714285714286) internal successors, (10), 6 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 04:20:12,202 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-03 04:20:12,202 INFO L93 Difference]: Finished difference Result 12 states and 14 transitions. [2021-11-03 04:20:12,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-03 04:20:12,205 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 1.4285714285714286) internal successors, (10), 6 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 5 [2021-11-03 04:20:12,205 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-03 04:20:12,205 INFO L225 Difference]: With dead ends: 12 [2021-11-03 04:20:12,205 INFO L226 Difference]: Without dead ends: 9 [2021-11-03 04:20:12,206 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 7 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=37, Invalid=73, Unknown=0, NotChecked=0, Total=110 [2021-11-03 04:20:12,207 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9 states. [2021-11-03 04:20:12,208 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9 to 9. [2021-11-03 04:20:12,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 8 states have (on average 1.125) internal successors, (9), 8 states have internal predecessors, (9), 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) [2021-11-03 04:20:12,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 9 transitions. [2021-11-03 04:20:12,209 INFO L78 Accepts]: Start accepts. Automaton has 9 states and 9 transitions. Word has length 5 [2021-11-03 04:20:12,209 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-03 04:20:12,210 INFO L470 AbstractCegarLoop]: Abstraction has 9 states and 9 transitions. [2021-11-03 04:20:12,210 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 1.4285714285714286) internal successors, (10), 6 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 04:20:12,210 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 9 transitions. [2021-11-03 04:20:12,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-03 04:20:12,210 INFO L505 BasicCegarLoop]: Found error trace [2021-11-03 04:20:12,211 INFO L513 BasicCegarLoop]: trace histogram [4, 1, 1, 1, 1] [2021-11-03 04:20:12,255 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5dd5c2f-639f-4c5f-86f8-00f2e4fdcd5f/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-03 04:20:12,416 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5dd5c2f-639f-4c5f-86f8-00f2e4fdcd5f/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1 [2021-11-03 04:20:12,416 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-03 04:20:12,416 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 04:20:12,417 INFO L85 PathProgramCache]: Analyzing trace with hash -967943738, now seen corresponding path program 2 times [2021-11-03 04:20:12,417 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-03 04:20:12,417 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1549984502] [2021-11-03 04:20:12,417 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 04:20:12,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-03 04:20:12,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 04:20:12,626 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 04:20:12,626 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-03 04:20:12,627 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1549984502] [2021-11-03 04:20:12,627 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1549984502] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-03 04:20:12,627 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1405697034] [2021-11-03 04:20:12,627 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-03 04:20:12,628 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-03 04:20:12,628 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5dd5c2f-639f-4c5f-86f8-00f2e4fdcd5f/bin/utaipan-aC7eJsxGYH/z3 [2021-11-03 04:20:12,632 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5dd5c2f-639f-4c5f-86f8-00f2e4fdcd5f/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-03 04:20:12,644 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5dd5c2f-639f-4c5f-86f8-00f2e4fdcd5f/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-03 04:20:12,687 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-11-03 04:20:12,688 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-03 04:20:12,689 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 15 conjunts are in the unsatisfiable core [2021-11-03 04:20:12,690 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-03 04:20:12,875 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 04:20:12,876 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-03 04:20:13,144 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 04:20:13,145 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1405697034] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-03 04:20:13,145 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1092897453] [2021-11-03 04:20:13,148 INFO L159 IcfgInterpreter]: Started Sifa with 5 locations of interest [2021-11-03 04:20:13,148 INFO L166 IcfgInterpreter]: Building call graph [2021-11-03 04:20:13,148 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-03 04:20:13,149 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-03 04:20:13,149 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-03 04:20:13,156 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:20:13,159 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:20:13,159 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:20:13,160 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-03 04:20:13,161 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:20:13,161 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:20:13,161 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-03 04:20:13,163 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 128 [2021-11-03 04:20:13,172 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_10|], 21=[|v_#valid_11|]} [2021-11-03 04:20:13,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:20:13,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:20:13,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:20:13,196 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2021-11-03 04:20:13,198 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:20:13,198 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-03 04:20:13,199 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:20:13,200 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-03 04:20:13,200 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:20:13,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:13,207 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:20:13,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:20:13,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:20:13,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:20:13,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:20:13,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:20:13,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:20:13,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:20:13,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:20:13,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:20:13,246 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 30 [2021-11-03 04:20:13,247 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:20:13,250 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-03 04:20:13,251 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:20:13,251 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-03 04:20:13,251 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 04:20:13,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:13,258 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:20:13,260 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:20:13,262 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 100 [2021-11-03 04:20:13,265 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-03 04:20:13,265 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:125, output treesize:100 [2021-11-03 04:20:13,270 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:20:13,277 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 105 [2021-11-03 04:20:13,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:13,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:13,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:13,338 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:20:13,347 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:20:13,348 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:20:13,349 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-03 04:20:13,372 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 515 [2021-11-03 04:20:13,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:13,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:13,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:13,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:13,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:13,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:13,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:13,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:13,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:13,473 INFO L180 QuantifierPusher]: treesize reduction 36, result has 67.6 percent of original size [2021-11-03 04:20:13,477 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:20:13,479 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:20:13,481 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-03 04:20:13,488 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2021-11-03 04:20:13,499 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-03 04:20:13,890 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-03 04:20:13,890 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-11-03 04:20:13,890 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6, 6] total 15 [2021-11-03 04:20:13,890 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [77657116] [2021-11-03 04:20:13,891 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2021-11-03 04:20:13,891 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-03 04:20:13,892 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-11-03 04:20:13,893 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=102, Invalid=240, Unknown=0, NotChecked=0, Total=342 [2021-11-03 04:20:13,893 INFO L87 Difference]: Start difference. First operand 9 states and 9 transitions. Second operand has 16 states, 16 states have (on average 1.1875) internal successors, (19), 15 states have internal predecessors, (19), 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) [2021-11-03 04:20:14,916 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-03 04:20:14,917 INFO L93 Difference]: Finished difference Result 18 states and 23 transitions. [2021-11-03 04:20:14,917 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-11-03 04:20:14,917 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 1.1875) internal successors, (19), 15 states have internal predecessors, (19), 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 8 [2021-11-03 04:20:14,917 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-03 04:20:14,917 INFO L225 Difference]: With dead ends: 18 [2021-11-03 04:20:14,917 INFO L226 Difference]: Without dead ends: 15 [2021-11-03 04:20:14,918 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 10 SyntacticMatches, 1 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 144 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=182, Invalid=370, Unknown=0, NotChecked=0, Total=552 [2021-11-03 04:20:14,918 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15 states. [2021-11-03 04:20:14,921 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15 to 15. [2021-11-03 04:20:14,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15 states, 14 states have (on average 1.0714285714285714) internal successors, (15), 14 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) [2021-11-03 04:20:14,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 15 transitions. [2021-11-03 04:20:14,922 INFO L78 Accepts]: Start accepts. Automaton has 15 states and 15 transitions. Word has length 8 [2021-11-03 04:20:14,922 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-03 04:20:14,923 INFO L470 AbstractCegarLoop]: Abstraction has 15 states and 15 transitions. [2021-11-03 04:20:14,923 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 1.1875) internal successors, (19), 15 states have internal predecessors, (19), 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) [2021-11-03 04:20:14,923 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 15 transitions. [2021-11-03 04:20:14,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-03 04:20:14,924 INFO L505 BasicCegarLoop]: Found error trace [2021-11-03 04:20:14,924 INFO L513 BasicCegarLoop]: trace histogram [10, 1, 1, 1, 1] [2021-11-03 04:20:14,953 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5dd5c2f-639f-4c5f-86f8-00f2e4fdcd5f/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-03 04:20:15,135 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5dd5c2f-639f-4c5f-86f8-00f2e4fdcd5f/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2021-11-03 04:20:15,136 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-03 04:20:15,136 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 04:20:15,137 INFO L85 PathProgramCache]: Analyzing trace with hash -313388890, now seen corresponding path program 3 times [2021-11-03 04:20:15,137 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-03 04:20:15,137 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [639502924] [2021-11-03 04:20:15,137 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 04:20:15,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-03 04:20:15,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 04:20:15,472 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 04:20:15,472 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-03 04:20:15,472 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [639502924] [2021-11-03 04:20:15,472 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [639502924] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-03 04:20:15,473 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1882113277] [2021-11-03 04:20:15,473 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-11-03 04:20:15,473 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-03 04:20:15,473 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5dd5c2f-639f-4c5f-86f8-00f2e4fdcd5f/bin/utaipan-aC7eJsxGYH/z3 [2021-11-03 04:20:15,476 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5dd5c2f-639f-4c5f-86f8-00f2e4fdcd5f/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-03 04:20:15,523 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5dd5c2f-639f-4c5f-86f8-00f2e4fdcd5f/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-03 04:20:15,636 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-11-03 04:20:15,637 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-03 04:20:15,638 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 26 conjunts are in the unsatisfiable core [2021-11-03 04:20:15,640 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-03 04:20:16,128 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 04:20:16,128 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-03 04:20:16,608 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 04:20:16,609 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1882113277] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-03 04:20:16,609 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1841913402] [2021-11-03 04:20:16,611 INFO L159 IcfgInterpreter]: Started Sifa with 5 locations of interest [2021-11-03 04:20:16,611 INFO L166 IcfgInterpreter]: Building call graph [2021-11-03 04:20:16,612 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-03 04:20:16,612 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-03 04:20:16,612 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-03 04:20:16,619 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:20:16,620 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:20:16,621 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:20:16,621 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-03 04:20:16,623 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:20:16,624 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:20:16,624 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-03 04:20:16,626 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 128 [2021-11-03 04:20:16,631 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_11|], 21=[|v_#valid_12|]} [2021-11-03 04:20:16,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:20:16,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:20:16,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:20:16,644 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2021-11-03 04:20:16,645 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:20:16,645 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-03 04:20:16,646 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:20:16,647 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-03 04:20:16,647 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:20:16,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:16,653 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:20:16,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:20:16,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:20:16,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:20:16,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:20:16,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:20:16,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:20:16,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:20:16,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:20:16,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:20:16,676 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 30 [2021-11-03 04:20:16,677 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:20:16,680 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-03 04:20:16,681 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:20:16,681 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-03 04:20:16,682 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 04:20:16,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:16,688 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:20:16,689 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:20:16,690 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 100 [2021-11-03 04:20:16,691 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-03 04:20:16,691 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:125, output treesize:100 [2021-11-03 04:20:16,695 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:20:16,699 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 105 [2021-11-03 04:20:16,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:16,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:16,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:16,764 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:20:16,772 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:20:16,773 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:20:16,775 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-03 04:20:16,802 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 313 [2021-11-03 04:20:16,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:16,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:16,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:16,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:16,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:16,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:16,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:16,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:16,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:16,879 INFO L180 QuantifierPusher]: treesize reduction 36, result has 67.6 percent of original size [2021-11-03 04:20:16,887 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:20:16,888 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:20:16,889 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-03 04:20:16,893 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2021-11-03 04:20:16,900 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-03 04:20:17,328 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-03 04:20:17,329 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-11-03 04:20:17,329 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12, 12] total 33 [2021-11-03 04:20:17,329 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [706679000] [2021-11-03 04:20:17,329 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 34 states [2021-11-03 04:20:17,330 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-03 04:20:17,330 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2021-11-03 04:20:17,331 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=336, Invalid=996, Unknown=0, NotChecked=0, Total=1332 [2021-11-03 04:20:17,331 INFO L87 Difference]: Start difference. First operand 15 states and 15 transitions. Second operand has 34 states, 34 states have (on average 1.088235294117647) internal successors, (37), 33 states have internal predecessors, (37), 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) [2021-11-03 04:20:31,438 WARN L207 SmtUtils]: Spent 10.96 s on a formula simplification. DAG size of input: 49 DAG size of output: 47 [2021-11-03 04:20:40,213 WARN L207 SmtUtils]: Spent 6.84 s on a formula simplification that was a NOOP. DAG size: 43 [2021-11-03 04:20:50,702 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-03 04:20:50,702 INFO L93 Difference]: Finished difference Result 30 states and 41 transitions. [2021-11-03 04:20:50,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-11-03 04:20:50,708 INFO L78 Accepts]: Start accepts. Automaton has has 34 states, 34 states have (on average 1.088235294117647) internal successors, (37), 33 states have internal predecessors, (37), 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 14 [2021-11-03 04:20:50,709 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-03 04:20:50,709 INFO L225 Difference]: With dead ends: 30 [2021-11-03 04:20:50,709 INFO L226 Difference]: Without dead ends: 27 [2021-11-03 04:20:50,711 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 16 SyntacticMatches, 1 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 616 ImplicationChecksByTransitivity, 33.7s TimeCoverageRelationStatistics Valid=676, Invalid=1486, Unknown=0, NotChecked=0, Total=2162 [2021-11-03 04:20:50,711 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27 states. [2021-11-03 04:20:50,716 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27 to 27. [2021-11-03 04:20:50,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27 states, 26 states have (on average 1.0384615384615385) internal successors, (27), 26 states have internal predecessors, (27), 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) [2021-11-03 04:20:50,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 27 transitions. [2021-11-03 04:20:50,718 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 27 transitions. Word has length 14 [2021-11-03 04:20:50,718 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-03 04:20:50,718 INFO L470 AbstractCegarLoop]: Abstraction has 27 states and 27 transitions. [2021-11-03 04:20:50,718 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 34 states, 34 states have (on average 1.088235294117647) internal successors, (37), 33 states have internal predecessors, (37), 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) [2021-11-03 04:20:50,718 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 27 transitions. [2021-11-03 04:20:50,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-03 04:20:50,719 INFO L505 BasicCegarLoop]: Found error trace [2021-11-03 04:20:50,720 INFO L513 BasicCegarLoop]: trace histogram [22, 1, 1, 1, 1] [2021-11-03 04:20:50,747 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5dd5c2f-639f-4c5f-86f8-00f2e4fdcd5f/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-11-03 04:20:50,931 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5dd5c2f-639f-4c5f-86f8-00f2e4fdcd5f/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-03 04:20:50,932 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-03 04:20:50,932 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 04:20:50,932 INFO L85 PathProgramCache]: Analyzing trace with hash 292652646, now seen corresponding path program 4 times [2021-11-03 04:20:50,932 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-03 04:20:50,932 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1091306059] [2021-11-03 04:20:50,933 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 04:20:50,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-03 04:20:51,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 04:20:51,814 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 04:20:51,815 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-03 04:20:51,815 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1091306059] [2021-11-03 04:20:51,815 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1091306059] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-03 04:20:51,815 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2042190256] [2021-11-03 04:20:51,815 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2021-11-03 04:20:51,815 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-03 04:20:51,816 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5dd5c2f-639f-4c5f-86f8-00f2e4fdcd5f/bin/utaipan-aC7eJsxGYH/z3 [2021-11-03 04:20:51,817 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5dd5c2f-639f-4c5f-86f8-00f2e4fdcd5f/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-03 04:20:51,838 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5dd5c2f-639f-4c5f-86f8-00f2e4fdcd5f/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-03 04:20:52,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 04:20:52,086 INFO L263 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 49 conjunts are in the unsatisfiable core [2021-11-03 04:20:52,088 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-03 04:20:53,234 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 04:20:53,234 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-03 04:20:54,845 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 04:20:54,846 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2042190256] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-03 04:20:54,846 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [145627045] [2021-11-03 04:20:54,848 INFO L159 IcfgInterpreter]: Started Sifa with 5 locations of interest [2021-11-03 04:20:54,848 INFO L166 IcfgInterpreter]: Building call graph [2021-11-03 04:20:54,848 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-03 04:20:54,849 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-03 04:20:54,849 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-03 04:20:54,854 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:20:54,855 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:20:54,856 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:20:54,856 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-03 04:20:54,857 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:20:54,857 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:20:54,858 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-03 04:20:54,859 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 128 [2021-11-03 04:20:54,862 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_12|], 21=[|v_#valid_13|]} [2021-11-03 04:20:54,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:20:54,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:20:54,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:20:54,871 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2021-11-03 04:20:54,874 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:20:54,874 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-03 04:20:54,875 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:20:54,875 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-03 04:20:54,876 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:20:54,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:54,880 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:20:54,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:20:54,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:20:54,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:20:54,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:20:54,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:20:54,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:20:54,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:20:54,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:20:54,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:20:54,897 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 30 [2021-11-03 04:20:54,897 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:20:54,900 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-03 04:20:54,901 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:20:54,901 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-03 04:20:54,901 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 04:20:54,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:54,906 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:20:54,908 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:20:54,910 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 100 [2021-11-03 04:20:54,910 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-03 04:20:54,911 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:125, output treesize:100 [2021-11-03 04:20:54,913 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:20:54,917 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 105 [2021-11-03 04:20:54,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:54,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:54,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:54,962 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:20:54,968 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:20:54,968 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:20:54,970 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-03 04:20:54,982 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 313 [2021-11-03 04:20:54,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:55,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:55,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:55,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:55,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:55,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:55,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:55,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:55,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:55,044 INFO L180 QuantifierPusher]: treesize reduction 36, result has 67.6 percent of original size [2021-11-03 04:20:55,047 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:20:55,049 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:20:55,050 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-03 04:20:55,055 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2021-11-03 04:20:55,061 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-03 04:20:55,554 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-03 04:20:55,554 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-11-03 04:20:55,554 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24, 24] total 69 [2021-11-03 04:20:55,554 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1114922270] [2021-11-03 04:20:55,555 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 70 states [2021-11-03 04:20:55,555 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-03 04:20:55,556 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 70 interpolants. [2021-11-03 04:20:55,559 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1246, Invalid=4010, Unknown=0, NotChecked=0, Total=5256 [2021-11-03 04:20:55,559 INFO L87 Difference]: Start difference. First operand 27 states and 27 transitions. Second operand has 70 states, 70 states have (on average 1.042857142857143) internal successors, (73), 69 states have internal predecessors, (73), 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) [2021-11-03 04:20:58,107 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse0 (mod c_ULTIMATE.start_main_~y~0 4294967296))) (and (< (mod (+ c_ULTIMATE.start_main_~x~0 9) 4294967296) .cse0) (< (mod (+ c_ULTIMATE.start_main_~x~0 20) 4294967296) .cse0) (< (mod (+ c_ULTIMATE.start_main_~x~0 5) 4294967296) .cse0) (< (mod (+ c_ULTIMATE.start_main_~x~0 21) 4294967296) .cse0) (< (mod (+ c_ULTIMATE.start_main_~x~0 10) 4294967296) .cse0) (< (mod (+ c_ULTIMATE.start_main_~x~0 13) 4294967296) .cse0) (< (mod (+ c_ULTIMATE.start_main_~x~0 12) 4294967296) .cse0) (< (mod (+ c_ULTIMATE.start_main_~x~0 22) 4294967296) .cse0) (< (mod (+ c_ULTIMATE.start_main_~x~0 18) 4294967296) .cse0) (< (mod (+ c_ULTIMATE.start_main_~x~0 15) 4294967296) .cse0) (< (mod (+ c_ULTIMATE.start_main_~x~0 7) 4294967296) .cse0) (< (mod (+ c_ULTIMATE.start_main_~x~0 11) 4294967296) .cse0) (< (mod (+ c_ULTIMATE.start_main_~x~0 2) 4294967296) .cse0) (< (mod (+ c_ULTIMATE.start_main_~x~0 14) 4294967296) .cse0) (< (mod (+ c_ULTIMATE.start_main_~x~0 1) 4294967296) .cse0) (< (mod (+ c_ULTIMATE.start_main_~x~0 16) 4294967296) .cse0) (< (mod (+ c_ULTIMATE.start_main_~x~0 8) 4294967296) .cse0) (< (mod (+ 19 c_ULTIMATE.start_main_~x~0) 4294967296) .cse0) (< (mod (+ c_ULTIMATE.start_main_~x~0 3) 4294967296) .cse0) (< (mod (+ c_ULTIMATE.start_main_~x~0 6) 4294967296) .cse0) (< (mod (+ c_ULTIMATE.start_main_~x~0 17) 4294967296) .cse0) (< (mod c_ULTIMATE.start_main_~x~0 4294967296) .cse0) (< (mod (+ c_ULTIMATE.start_main_~x~0 4) 4294967296) .cse0))) is different from false [2021-11-03 04:22:46,998 WARN L207 SmtUtils]: Spent 1.09 m on a formula simplification that was a NOOP. DAG size: 91 [2021-11-03 04:22:49,492 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse0 (mod c_ULTIMATE.start_main_~y~0 4294967296))) (and (< (mod (+ c_ULTIMATE.start_main_~x~0 9) 4294967296) .cse0) (< (mod (+ c_ULTIMATE.start_main_~x~0 20) 4294967296) .cse0) (< (mod (+ c_ULTIMATE.start_main_~x~0 5) 4294967296) .cse0) (< (mod (+ c_ULTIMATE.start_main_~x~0 10) 4294967296) .cse0) (< (mod (+ c_ULTIMATE.start_main_~x~0 13) 4294967296) .cse0) (< (mod (+ c_ULTIMATE.start_main_~x~0 12) 4294967296) .cse0) (< (mod (+ c_ULTIMATE.start_main_~x~0 18) 4294967296) .cse0) (< (mod (+ c_ULTIMATE.start_main_~x~0 15) 4294967296) .cse0) (< (mod (+ c_ULTIMATE.start_main_~x~0 7) 4294967296) .cse0) (< (mod (+ c_ULTIMATE.start_main_~x~0 11) 4294967296) .cse0) (< (mod (+ c_ULTIMATE.start_main_~x~0 2) 4294967296) .cse0) (< (mod (+ c_ULTIMATE.start_main_~x~0 14) 4294967296) .cse0) (< (mod (+ c_ULTIMATE.start_main_~x~0 1) 4294967296) .cse0) (< (mod (+ c_ULTIMATE.start_main_~x~0 16) 4294967296) .cse0) (< (mod (+ c_ULTIMATE.start_main_~x~0 8) 4294967296) .cse0) (< (mod (+ 19 c_ULTIMATE.start_main_~x~0) 4294967296) .cse0) (< (mod (+ c_ULTIMATE.start_main_~x~0 3) 4294967296) .cse0) (< (mod (+ c_ULTIMATE.start_main_~x~0 6) 4294967296) .cse0) (< (mod (+ c_ULTIMATE.start_main_~x~0 17) 4294967296) .cse0) (< (mod c_ULTIMATE.start_main_~x~0 4294967296) .cse0) (< (mod (+ c_ULTIMATE.start_main_~x~0 4) 4294967296) .cse0))) is different from false [2021-11-03 04:22:51,499 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse0 (mod c_ULTIMATE.start_main_~y~0 4294967296))) (and (< (mod (+ c_ULTIMATE.start_main_~x~0 9) 4294967296) .cse0) (< (mod (+ c_ULTIMATE.start_main_~x~0 5) 4294967296) .cse0) (< (mod (+ c_ULTIMATE.start_main_~x~0 10) 4294967296) .cse0) (< (mod (+ c_ULTIMATE.start_main_~x~0 13) 4294967296) .cse0) (< (mod (+ c_ULTIMATE.start_main_~x~0 12) 4294967296) .cse0) (< (mod (+ c_ULTIMATE.start_main_~x~0 18) 4294967296) .cse0) (< (mod (+ c_ULTIMATE.start_main_~x~0 15) 4294967296) .cse0) (< (mod (+ c_ULTIMATE.start_main_~x~0 7) 4294967296) .cse0) (< (mod (+ c_ULTIMATE.start_main_~x~0 11) 4294967296) .cse0) (< (mod (+ c_ULTIMATE.start_main_~x~0 2) 4294967296) .cse0) (< (mod (+ c_ULTIMATE.start_main_~x~0 14) 4294967296) .cse0) (< (mod (+ c_ULTIMATE.start_main_~x~0 1) 4294967296) .cse0) (< (mod (+ c_ULTIMATE.start_main_~x~0 16) 4294967296) .cse0) (< (mod (+ c_ULTIMATE.start_main_~x~0 8) 4294967296) .cse0) (< (mod (+ 19 c_ULTIMATE.start_main_~x~0) 4294967296) .cse0) (< (mod (+ c_ULTIMATE.start_main_~x~0 3) 4294967296) .cse0) (< (mod (+ c_ULTIMATE.start_main_~x~0 6) 4294967296) .cse0) (< (mod (+ c_ULTIMATE.start_main_~x~0 17) 4294967296) .cse0) (< (mod c_ULTIMATE.start_main_~x~0 4294967296) .cse0) (< (mod (+ c_ULTIMATE.start_main_~x~0 4) 4294967296) .cse0))) is different from false [2021-11-03 04:24:16,035 WARN L207 SmtUtils]: Spent 50.23 s on a formula simplification that was a NOOP. DAG size: 79 [2021-11-03 04:25:34,007 WARN L207 SmtUtils]: Spent 35.63 s on a formula simplification that was a NOOP. DAG size: 75 [2021-11-03 04:26:36,529 WARN L207 SmtUtils]: Spent 31.29 s on a formula simplification that was a NOOP. DAG size: 71 [2021-11-03 04:27:34,479 WARN L207 SmtUtils]: Spent 29.11 s on a formula simplification that was a NOOP. DAG size: 67 [2021-11-03 04:27:38,047 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse0 (mod c_ULTIMATE.start_main_~y~0 4294967296))) (and (< (mod (+ c_ULTIMATE.start_main_~x~0 9) 4294967296) .cse0) (< (mod (+ c_ULTIMATE.start_main_~x~0 5) 4294967296) .cse0) (< (mod (+ c_ULTIMATE.start_main_~x~0 10) 4294967296) .cse0) (< (mod (+ c_ULTIMATE.start_main_~x~0 13) 4294967296) .cse0) (< (mod (+ c_ULTIMATE.start_main_~x~0 12) 4294967296) .cse0) (< (mod (+ c_ULTIMATE.start_main_~x~0 7) 4294967296) .cse0) (< (mod (+ c_ULTIMATE.start_main_~x~0 11) 4294967296) .cse0) (< (mod (+ c_ULTIMATE.start_main_~x~0 2) 4294967296) .cse0) (< (mod (+ c_ULTIMATE.start_main_~x~0 14) 4294967296) .cse0) (< (mod (+ c_ULTIMATE.start_main_~x~0 1) 4294967296) .cse0) (< (mod (+ c_ULTIMATE.start_main_~x~0 8) 4294967296) .cse0) (< (mod (+ c_ULTIMATE.start_main_~x~0 3) 4294967296) .cse0) (< (mod (+ c_ULTIMATE.start_main_~x~0 6) 4294967296) .cse0) (< (mod c_ULTIMATE.start_main_~x~0 4294967296) .cse0) (< (mod (+ c_ULTIMATE.start_main_~x~0 4) 4294967296) .cse0))) is different from false [2021-11-03 04:28:24,625 WARN L207 SmtUtils]: Spent 15.50 s on a formula simplification that was a NOOP. DAG size: 59 [2021-11-03 04:28:57,971 WARN L207 SmtUtils]: Spent 14.88 s on a formula simplification that was a NOOP. DAG size: 55 [2021-11-03 04:29:25,875 WARN L207 SmtUtils]: Spent 13.59 s on a formula simplification that was a NOOP. DAG size: 51 [2021-11-03 04:30:09,636 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-03 04:30:09,636 INFO L93 Difference]: Finished difference Result 54 states and 77 transitions. [2021-11-03 04:30:09,637 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-11-03 04:30:09,637 INFO L78 Accepts]: Start accepts. Automaton has has 70 states, 70 states have (on average 1.042857142857143) internal successors, (73), 69 states have internal predecessors, (73), 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 26 [2021-11-03 04:30:09,637 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-03 04:30:09,638 INFO L225 Difference]: With dead ends: 54 [2021-11-03 04:30:09,638 INFO L226 Difference]: Without dead ends: 51 [2021-11-03 04:30:09,642 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 122 GetRequests, 28 SyntacticMatches, 1 SemanticMatches, 93 ConstructedPredicates, 4 IntricatePredicates, 0 DeprecatedPredicates, 2433 ImplicationChecksByTransitivity, 546.3s TimeCoverageRelationStatistics Valid=2449, Invalid=5743, Unknown=14, NotChecked=724, Total=8930 [2021-11-03 04:30:09,642 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51 states. [2021-11-03 04:30:09,651 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51 to 51. [2021-11-03 04:30:09,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 51 states, 50 states have (on average 1.02) internal successors, (51), 50 states have internal predecessors, (51), 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) [2021-11-03 04:30:09,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 51 transitions. [2021-11-03 04:30:09,653 INFO L78 Accepts]: Start accepts. Automaton has 51 states and 51 transitions. Word has length 26 [2021-11-03 04:30:09,653 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-03 04:30:09,653 INFO L470 AbstractCegarLoop]: Abstraction has 51 states and 51 transitions. [2021-11-03 04:30:09,654 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 70 states, 70 states have (on average 1.042857142857143) internal successors, (73), 69 states have internal predecessors, (73), 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) [2021-11-03 04:30:09,654 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 51 transitions. [2021-11-03 04:30:09,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-03 04:30:09,655 INFO L505 BasicCegarLoop]: Found error trace [2021-11-03 04:30:09,655 INFO L513 BasicCegarLoop]: trace histogram [46, 1, 1, 1, 1] [2021-11-03 04:30:09,681 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5dd5c2f-639f-4c5f-86f8-00f2e4fdcd5f/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2021-11-03 04:30:09,871 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5dd5c2f-639f-4c5f-86f8-00f2e4fdcd5f/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable46 [2021-11-03 04:30:09,872 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-03 04:30:09,872 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 04:30:09,872 INFO L85 PathProgramCache]: Analyzing trace with hash 1910018534, now seen corresponding path program 5 times [2021-11-03 04:30:09,872 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-03 04:30:09,872 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [513291641] [2021-11-03 04:30:09,873 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 04:30:09,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-03 04:30:10,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 04:30:12,239 INFO L134 CoverageAnalysis]: Checked inductivity of 1081 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 04:30:12,239 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-03 04:30:12,239 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [513291641] [2021-11-03 04:30:12,240 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [513291641] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-03 04:30:12,240 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1872747557] [2021-11-03 04:30:12,240 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-03 04:30:12,240 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-03 04:30:12,240 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5dd5c2f-639f-4c5f-86f8-00f2e4fdcd5f/bin/utaipan-aC7eJsxGYH/z3 [2021-11-03 04:30:12,256 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5dd5c2f-639f-4c5f-86f8-00f2e4fdcd5f/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-03 04:30:12,275 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5dd5c2f-639f-4c5f-86f8-00f2e4fdcd5f/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2021-11-03 04:30:41,744 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 24 check-sat command(s) [2021-11-03 04:30:41,744 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-03 04:30:41,757 INFO L263 TraceCheckSpWp]: Trace formula consists of 229 conjuncts, 105 conjunts are in the unsatisfiable core [2021-11-03 04:30:41,760 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-03 04:30:45,210 INFO L134 CoverageAnalysis]: Checked inductivity of 1081 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 04:30:45,211 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-03 04:31:01,494 INFO L134 CoverageAnalysis]: Checked inductivity of 1081 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 04:31:01,494 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1872747557] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-03 04:31:01,494 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [2096745702] [2021-11-03 04:31:01,496 INFO L159 IcfgInterpreter]: Started Sifa with 5 locations of interest [2021-11-03 04:31:01,496 INFO L166 IcfgInterpreter]: Building call graph [2021-11-03 04:31:01,497 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-03 04:31:01,497 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-03 04:31:01,497 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-03 04:31:01,503 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:01,504 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:31:01,504 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:01,506 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-03 04:31:01,507 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:31:01,508 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:01,508 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-03 04:31:01,510 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 128 [2021-11-03 04:31:01,515 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_13|], 21=[|v_#valid_14|]} [2021-11-03 04:31:01,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:01,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:01,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:01,525 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2021-11-03 04:31:01,525 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:01,526 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-03 04:31:01,526 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:01,527 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-03 04:31:01,527 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:31:01,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:31:01,536 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:01,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:01,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:01,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:01,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:01,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:01,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:01,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:01,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:01,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:01,554 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 30 [2021-11-03 04:31:01,554 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:01,557 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-03 04:31:01,557 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:01,558 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-03 04:31:01,558 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 04:31:01,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:31:01,562 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:01,564 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:01,565 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 100 [2021-11-03 04:31:01,565 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-03 04:31:01,566 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:125, output treesize:100 [2021-11-03 04:31:01,568 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:01,570 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 105 [2021-11-03 04:31:01,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:31:01,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:31:01,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:31:01,609 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:01,616 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:31:01,617 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:01,618 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-03 04:31:01,630 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 313 [2021-11-03 04:31:01,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:31:01,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:31:01,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:31:01,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:31:01,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:31:01,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:31:01,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:31:01,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:31:01,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:31:01,686 INFO L180 QuantifierPusher]: treesize reduction 36, result has 67.6 percent of original size [2021-11-03 04:31:01,688 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:31:01,689 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:01,691 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-03 04:31:01,693 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2021-11-03 04:31:01,700 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-03 04:31:03,430 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-03 04:31:03,431 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-11-03 04:31:03,431 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [48, 48, 48] total 141 [2021-11-03 04:31:03,431 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [40926386] [2021-11-03 04:31:03,432 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 142 states [2021-11-03 04:31:03,432 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-03 04:31:03,434 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 142 interpolants. [2021-11-03 04:31:03,441 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=4889, Invalid=15990, Unknown=1, NotChecked=0, Total=20880 [2021-11-03 04:31:03,442 INFO L87 Difference]: Start difference. First operand 51 states and 51 transitions. Second operand has 142 states, 142 states have (on average 1.0211267605633803) internal successors, (145), 141 states have internal predecessors, (145), 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) [2021-11-03 04:31:07,268 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse2 (mod (+ 23 c_ULTIMATE.start_main_~x~0) 4294967296)) (.cse61 (mod (+ c_ULTIMATE.start_main_~x~0 5) 4294967296)) (.cse68 (mod c_ULTIMATE.start_main_~x~0 4294967296)) (.cse65 (mod (+ c_ULTIMATE.start_main_~x~0 1) 4294967296)) (.cse10 (mod (+ c_ULTIMATE.start_main_~x~0 9) 4294967296)) (.cse53 (mod (+ c_ULTIMATE.start_main_~x~0 7) 4294967296)) (.cse59 (mod (+ c_ULTIMATE.start_main_~x~0 15) 4294967296)) (.cse71 (mod (+ c_ULTIMATE.start_main_~x~0 2) 4294967296)) (.cse43 (mod (+ c_ULTIMATE.start_main_~x~0 8) 4294967296)) (.cse29 (mod (+ c_ULTIMATE.start_main_~x~0 24) 4294967296)) (.cse19 (mod (+ c_ULTIMATE.start_main_~x~0 3) 4294967296)) (.cse41 (mod (+ c_ULTIMATE.start_main_~x~0 21) 4294967296)) (.cse63 (mod (+ c_ULTIMATE.start_main_~x~0 4) 4294967296)) (.cse30 (mod (+ c_ULTIMATE.start_main_~x~0 17) 4294967296)) (.cse20 (mod (+ c_ULTIMATE.start_main_~x~0 14) 4294967296)) (.cse55 (mod (+ 19 c_ULTIMATE.start_main_~x~0) 4294967296)) (.cse57 (mod (+ c_ULTIMATE.start_main_~x~0 6) 4294967296)) (.cse60 (mod (+ c_ULTIMATE.start_main_~x~0 18) 4294967296)) (.cse36 (mod (+ c_ULTIMATE.start_main_~x~0 12) 4294967296)) (.cse58 (mod (+ c_ULTIMATE.start_main_~x~0 20) 4294967296)) (.cse62 (mod (+ c_ULTIMATE.start_main_~x~0 22) 4294967296)) (.cse16 (mod (+ c_ULTIMATE.start_main_~x~0 11) 4294967296)) (.cse70 (mod (+ c_ULTIMATE.start_main_~x~0 10) 4294967296)) (.cse69 (mod (+ c_ULTIMATE.start_main_~x~0 16) 4294967296)) (.cse3 (mod c_ULTIMATE.start_main_~y~0 4294967296)) (.cse44 (mod (+ c_ULTIMATE.start_main_~x~0 13) 4294967296))) (let ((.cse21 (<= .cse3 .cse44)) (.cse22 (<= .cse3 .cse69)) (.cse33 (mod (+ c_ULTIMATE.start_main_~x~0 31) 4294967296)) (.cse17 (<= .cse3 .cse70)) (.cse32 (<= .cse3 .cse16)) (.cse23 (mod (+ c_ULTIMATE.start_main_~x~0 37) 4294967296)) (.cse1 (<= .cse3 .cse62)) (.cse13 (<= .cse3 .cse58)) (.cse24 (mod (+ c_ULTIMATE.start_main_~x~0 36) 4294967296)) (.cse14 (mod (+ 40 c_ULTIMATE.start_main_~x~0) 4294967296)) (.cse15 (mod (+ 41 c_ULTIMATE.start_main_~x~0) 4294967296)) (.cse39 (mod (+ c_ULTIMATE.start_main_~x~0 42) 4294967296)) (.cse6 (mod (+ c_ULTIMATE.start_main_~x~0 27) 4294967296)) (.cse26 (mod (+ c_ULTIMATE.start_main_~x~0 33) 4294967296)) (.cse45 (<= .cse3 .cse36)) (.cse31 (mod (+ c_ULTIMATE.start_main_~x~0 32) 4294967296)) (.cse38 (mod (+ c_ULTIMATE.start_main_~x~0 38) 4294967296)) (.cse54 (<= .cse3 .cse60)) (.cse49 (mod (+ c_ULTIMATE.start_main_~x~0 39) 4294967296)) (.cse47 (mod (+ c_ULTIMATE.start_main_~x~0 35) 4294967296)) (.cse25 (mod (+ c_ULTIMATE.start_main_~x~0 34) 4294967296)) (.cse11 (<= .cse3 .cse57)) (.cse48 (<= .cse3 .cse55)) (.cse56 (<= .cse3 .cse20)) (.cse37 (<= .cse3 .cse30)) (.cse7 (<= .cse3 .cse63)) (.cse50 (<= .cse3 .cse41)) (.cse27 (<= .cse3 .cse19)) (.cse9 (<= .cse3 .cse29)) (.cse51 (mod (+ c_ULTIMATE.start_main_~x~0 45) 4294967296)) (.cse4 (mod (+ c_ULTIMATE.start_main_~x~0 28) 4294967296)) (.cse12 (<= .cse3 .cse43)) (.cse66 (mod (+ c_ULTIMATE.start_main_~x~0 29) 4294967296)) (.cse34 (mod (+ c_ULTIMATE.start_main_~x~0 30) 4294967296)) (.cse0 (<= .cse3 .cse71)) (.cse46 (<= .cse3 .cse59)) (.cse5 (<= .cse3 .cse53)) (.cse67 (<= .cse3 .cse10)) (.cse35 (<= .cse3 .cse65)) (.cse18 (<= .cse3 .cse68)) (.cse42 (<= .cse3 .cse61)) (.cse52 (mod (+ c_ULTIMATE.start_main_~x~0 26) 4294967296)) (.cse8 (mod (+ c_ULTIMATE.start_main_~x~0 25) 4294967296)) (.cse64 (mod (+ c_ULTIMATE.start_main_~x~0 44) 4294967296)) (.cse40 (mod (+ c_ULTIMATE.start_main_~x~0 43) 4294967296)) (.cse28 (<= .cse3 .cse2))) (and (or .cse0 .cse1 (< .cse2 .cse3)) (or (< .cse4 .cse3) .cse5 (<= .cse3 .cse6)) (or .cse7 (< .cse8 .cse3) .cse9) (or (< .cse10 .cse3) .cse11 .cse12) (or .cse13 (<= .cse3 .cse14) (< .cse15 .cse3)) (or (< .cse16 .cse3) .cse17 .cse18) (or .cse0 (< .cse19 .cse3) .cse18) (or (< .cse20 .cse3) .cse21 .cse18) (or .cse22 (< .cse23 .cse3) (<= .cse3 .cse24)) (or (< .cse25 .cse3) (<= .cse3 .cse26) .cse21) (or .cse27 .cse28 (< .cse29 .cse3)) (or .cse22 .cse27 (< .cse30 .cse3)) (or (< .cse31 .cse3) .cse32 (<= .cse3 .cse33)) (or (<= .cse3 .cse34) (< .cse33 .cse3) .cse17) (or .cse32 .cse35 (< .cse36 .cse3)) (or .cse37 (<= .cse3 .cse23) (< .cse38 .cse3)) (or (<= .cse3 .cse39) (< .cse40 .cse3) .cse1) (or (< .cse41 .cse3) .cse13 .cse18) (or .cse42 .cse5 (< .cse43 .cse3)) (or (< .cse44 .cse3) .cse45 .cse18) (or .cse46 (<= .cse3 .cse47) (< .cse24 .cse3)) (or (< .cse14 .cse3) .cse48 (<= .cse3 .cse49)) (or .cse50 (<= .cse3 .cse15) (< .cse39 .cse3)) (or (<= .cse3 .cse51) (< (mod (+ c_ULTIMATE.start_main_~x~0 46) 4294967296) .cse3) .cse18) (or .cse11 (< .cse6 .cse3) (<= .cse3 .cse52)) (or .cse11 (< .cse53 .cse3) .cse7) (or .cse54 .cse42 (< .cse55 .cse3)) (or (< .cse26 .cse3) .cse45 (<= .cse3 .cse31)) (or (<= .cse3 .cse38) .cse54 (< .cse49 .cse3)) (or .cse56 (< .cse47 .cse3) (<= .cse3 .cse25)) (or .cse42 .cse27 (< .cse57 .cse3)) (or (< .cse58 .cse3) .cse11 .cse48) (or .cse35 (< .cse59 .cse3) .cse56) (or .cse37 (< .cse60 .cse3) .cse7) (or (< .cse61 .cse3) .cse0 .cse7) (or .cse50 .cse35 (< .cse62 .cse3)) (or .cse35 .cse27 (< .cse63 .cse3)) (or (<= .cse3 .cse64) .cse9 (< .cse51 .cse3)) (or (< .cse65 .cse3) .cse18) (or (<= .cse3 .cse4) .cse12 (< .cse66 .cse3)) (or (<= .cse3 .cse66) (< .cse34 .cse3) .cse67) (< .cse68 .cse3) (or .cse0 .cse46 (< .cse69 .cse3)) (or .cse5 .cse67 (< .cse70 .cse3)) (or .cse35 (< .cse71 .cse3) .cse18) (or .cse42 (< .cse52 .cse3) (<= .cse3 .cse8)) (or (< .cse64 .cse3) (<= .cse3 .cse40) .cse28)))) is different from false [2021-11-03 04:31:09,285 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse2 (mod (+ 23 c_ULTIMATE.start_main_~x~0) 4294967296)) (.cse60 (mod (+ c_ULTIMATE.start_main_~x~0 5) 4294967296)) (.cse67 (mod c_ULTIMATE.start_main_~x~0 4294967296)) (.cse64 (mod (+ c_ULTIMATE.start_main_~x~0 1) 4294967296)) (.cse10 (mod (+ c_ULTIMATE.start_main_~x~0 9) 4294967296)) (.cse52 (mod (+ c_ULTIMATE.start_main_~x~0 7) 4294967296)) (.cse58 (mod (+ c_ULTIMATE.start_main_~x~0 15) 4294967296)) (.cse70 (mod (+ c_ULTIMATE.start_main_~x~0 2) 4294967296)) (.cse43 (mod (+ c_ULTIMATE.start_main_~x~0 8) 4294967296)) (.cse29 (mod (+ c_ULTIMATE.start_main_~x~0 24) 4294967296)) (.cse19 (mod (+ c_ULTIMATE.start_main_~x~0 3) 4294967296)) (.cse41 (mod (+ c_ULTIMATE.start_main_~x~0 21) 4294967296)) (.cse62 (mod (+ c_ULTIMATE.start_main_~x~0 4) 4294967296)) (.cse30 (mod (+ c_ULTIMATE.start_main_~x~0 17) 4294967296)) (.cse20 (mod (+ c_ULTIMATE.start_main_~x~0 14) 4294967296)) (.cse54 (mod (+ 19 c_ULTIMATE.start_main_~x~0) 4294967296)) (.cse56 (mod (+ c_ULTIMATE.start_main_~x~0 6) 4294967296)) (.cse59 (mod (+ c_ULTIMATE.start_main_~x~0 18) 4294967296)) (.cse36 (mod (+ c_ULTIMATE.start_main_~x~0 12) 4294967296)) (.cse57 (mod (+ c_ULTIMATE.start_main_~x~0 20) 4294967296)) (.cse61 (mod (+ c_ULTIMATE.start_main_~x~0 22) 4294967296)) (.cse16 (mod (+ c_ULTIMATE.start_main_~x~0 11) 4294967296)) (.cse69 (mod (+ c_ULTIMATE.start_main_~x~0 10) 4294967296)) (.cse68 (mod (+ c_ULTIMATE.start_main_~x~0 16) 4294967296)) (.cse3 (mod c_ULTIMATE.start_main_~y~0 4294967296)) (.cse44 (mod (+ c_ULTIMATE.start_main_~x~0 13) 4294967296))) (let ((.cse21 (<= .cse3 .cse44)) (.cse22 (<= .cse3 .cse68)) (.cse33 (mod (+ c_ULTIMATE.start_main_~x~0 31) 4294967296)) (.cse17 (<= .cse3 .cse69)) (.cse32 (<= .cse3 .cse16)) (.cse23 (mod (+ c_ULTIMATE.start_main_~x~0 37) 4294967296)) (.cse1 (<= .cse3 .cse61)) (.cse13 (<= .cse3 .cse57)) (.cse24 (mod (+ c_ULTIMATE.start_main_~x~0 36) 4294967296)) (.cse14 (mod (+ 40 c_ULTIMATE.start_main_~x~0) 4294967296)) (.cse15 (mod (+ 41 c_ULTIMATE.start_main_~x~0) 4294967296)) (.cse39 (mod (+ c_ULTIMATE.start_main_~x~0 42) 4294967296)) (.cse6 (mod (+ c_ULTIMATE.start_main_~x~0 27) 4294967296)) (.cse26 (mod (+ c_ULTIMATE.start_main_~x~0 33) 4294967296)) (.cse45 (<= .cse3 .cse36)) (.cse31 (mod (+ c_ULTIMATE.start_main_~x~0 32) 4294967296)) (.cse38 (mod (+ c_ULTIMATE.start_main_~x~0 38) 4294967296)) (.cse53 (<= .cse3 .cse59)) (.cse49 (mod (+ c_ULTIMATE.start_main_~x~0 39) 4294967296)) (.cse47 (mod (+ c_ULTIMATE.start_main_~x~0 35) 4294967296)) (.cse25 (mod (+ c_ULTIMATE.start_main_~x~0 34) 4294967296)) (.cse11 (<= .cse3 .cse56)) (.cse48 (<= .cse3 .cse54)) (.cse55 (<= .cse3 .cse20)) (.cse37 (<= .cse3 .cse30)) (.cse7 (<= .cse3 .cse62)) (.cse50 (<= .cse3 .cse41)) (.cse27 (<= .cse3 .cse19)) (.cse9 (<= .cse3 .cse29)) (.cse4 (mod (+ c_ULTIMATE.start_main_~x~0 28) 4294967296)) (.cse12 (<= .cse3 .cse43)) (.cse65 (mod (+ c_ULTIMATE.start_main_~x~0 29) 4294967296)) (.cse34 (mod (+ c_ULTIMATE.start_main_~x~0 30) 4294967296)) (.cse0 (<= .cse3 .cse70)) (.cse46 (<= .cse3 .cse58)) (.cse5 (<= .cse3 .cse52)) (.cse66 (<= .cse3 .cse10)) (.cse35 (<= .cse3 .cse64)) (.cse18 (<= .cse3 .cse67)) (.cse42 (<= .cse3 .cse60)) (.cse51 (mod (+ c_ULTIMATE.start_main_~x~0 26) 4294967296)) (.cse8 (mod (+ c_ULTIMATE.start_main_~x~0 25) 4294967296)) (.cse63 (mod (+ c_ULTIMATE.start_main_~x~0 44) 4294967296)) (.cse40 (mod (+ c_ULTIMATE.start_main_~x~0 43) 4294967296)) (.cse28 (<= .cse3 .cse2))) (and (or .cse0 .cse1 (< .cse2 .cse3)) (or (< .cse4 .cse3) .cse5 (<= .cse3 .cse6)) (or .cse7 (< .cse8 .cse3) .cse9) (or (< .cse10 .cse3) .cse11 .cse12) (or .cse13 (<= .cse3 .cse14) (< .cse15 .cse3)) (or (< .cse16 .cse3) .cse17 .cse18) (or .cse0 (< .cse19 .cse3) .cse18) (or (< .cse20 .cse3) .cse21 .cse18) (or .cse22 (< .cse23 .cse3) (<= .cse3 .cse24)) (or (< .cse25 .cse3) (<= .cse3 .cse26) .cse21) (or .cse27 .cse28 (< .cse29 .cse3)) (or .cse22 .cse27 (< .cse30 .cse3)) (or (< .cse31 .cse3) .cse32 (<= .cse3 .cse33)) (or (<= .cse3 .cse34) (< .cse33 .cse3) .cse17) (or .cse32 .cse35 (< .cse36 .cse3)) (or .cse37 (<= .cse3 .cse23) (< .cse38 .cse3)) (or (<= .cse3 .cse39) (< .cse40 .cse3) .cse1) (or (< .cse41 .cse3) .cse13 .cse18) (or .cse42 .cse5 (< .cse43 .cse3)) (or (< .cse44 .cse3) .cse45 .cse18) (or .cse46 (<= .cse3 .cse47) (< .cse24 .cse3)) (or (< .cse14 .cse3) .cse48 (<= .cse3 .cse49)) (or .cse50 (<= .cse3 .cse15) (< .cse39 .cse3)) (or .cse11 (< .cse6 .cse3) (<= .cse3 .cse51)) (or .cse11 (< .cse52 .cse3) .cse7) (or .cse53 .cse42 (< .cse54 .cse3)) (or (< .cse26 .cse3) .cse45 (<= .cse3 .cse31)) (or (<= .cse3 .cse38) .cse53 (< .cse49 .cse3)) (or .cse55 (< .cse47 .cse3) (<= .cse3 .cse25)) (or .cse42 .cse27 (< .cse56 .cse3)) (or (< .cse57 .cse3) .cse11 .cse48) (or .cse35 (< .cse58 .cse3) .cse55) (or .cse37 (< .cse59 .cse3) .cse7) (or (< .cse60 .cse3) .cse0 .cse7) (or .cse50 .cse35 (< .cse61 .cse3)) (or .cse35 .cse27 (< .cse62 .cse3)) (or (<= .cse3 .cse63) .cse9 (< (mod (+ c_ULTIMATE.start_main_~x~0 45) 4294967296) .cse3)) (or (< .cse64 .cse3) .cse18) (or (<= .cse3 .cse4) .cse12 (< .cse65 .cse3)) (or (<= .cse3 .cse65) (< .cse34 .cse3) .cse66) (< .cse67 .cse3) (or .cse0 .cse46 (< .cse68 .cse3)) (or .cse5 .cse66 (< .cse69 .cse3)) (or .cse35 (< .cse70 .cse3) .cse18) (or .cse42 (< .cse51 .cse3) (<= .cse3 .cse8)) (or (< .cse63 .cse3) (<= .cse3 .cse40) .cse28)))) is different from false [2021-11-03 04:31:11,298 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse2 (mod (+ 23 c_ULTIMATE.start_main_~x~0) 4294967296)) (.cse59 (mod (+ c_ULTIMATE.start_main_~x~0 5) 4294967296)) (.cse65 (mod c_ULTIMATE.start_main_~x~0 4294967296)) (.cse62 (mod (+ c_ULTIMATE.start_main_~x~0 1) 4294967296)) (.cse10 (mod (+ c_ULTIMATE.start_main_~x~0 9) 4294967296)) (.cse51 (mod (+ c_ULTIMATE.start_main_~x~0 7) 4294967296)) (.cse57 (mod (+ c_ULTIMATE.start_main_~x~0 15) 4294967296)) (.cse68 (mod (+ c_ULTIMATE.start_main_~x~0 2) 4294967296)) (.cse42 (mod (+ c_ULTIMATE.start_main_~x~0 8) 4294967296)) (.cse19 (mod (+ c_ULTIMATE.start_main_~x~0 3) 4294967296)) (.cse40 (mod (+ c_ULTIMATE.start_main_~x~0 21) 4294967296)) (.cse61 (mod (+ c_ULTIMATE.start_main_~x~0 4) 4294967296)) (.cse29 (mod (+ c_ULTIMATE.start_main_~x~0 17) 4294967296)) (.cse20 (mod (+ c_ULTIMATE.start_main_~x~0 14) 4294967296)) (.cse53 (mod (+ 19 c_ULTIMATE.start_main_~x~0) 4294967296)) (.cse55 (mod (+ c_ULTIMATE.start_main_~x~0 6) 4294967296)) (.cse58 (mod (+ c_ULTIMATE.start_main_~x~0 18) 4294967296)) (.cse35 (mod (+ c_ULTIMATE.start_main_~x~0 12) 4294967296)) (.cse56 (mod (+ c_ULTIMATE.start_main_~x~0 20) 4294967296)) (.cse60 (mod (+ c_ULTIMATE.start_main_~x~0 22) 4294967296)) (.cse16 (mod (+ c_ULTIMATE.start_main_~x~0 11) 4294967296)) (.cse67 (mod (+ c_ULTIMATE.start_main_~x~0 10) 4294967296)) (.cse66 (mod (+ c_ULTIMATE.start_main_~x~0 16) 4294967296)) (.cse3 (mod c_ULTIMATE.start_main_~y~0 4294967296)) (.cse43 (mod (+ c_ULTIMATE.start_main_~x~0 13) 4294967296))) (let ((.cse21 (<= .cse3 .cse43)) (.cse9 (mod (+ c_ULTIMATE.start_main_~x~0 24) 4294967296)) (.cse22 (<= .cse3 .cse66)) (.cse32 (mod (+ c_ULTIMATE.start_main_~x~0 31) 4294967296)) (.cse17 (<= .cse3 .cse67)) (.cse31 (<= .cse3 .cse16)) (.cse23 (mod (+ c_ULTIMATE.start_main_~x~0 37) 4294967296)) (.cse1 (<= .cse3 .cse60)) (.cse13 (<= .cse3 .cse56)) (.cse24 (mod (+ c_ULTIMATE.start_main_~x~0 36) 4294967296)) (.cse14 (mod (+ 40 c_ULTIMATE.start_main_~x~0) 4294967296)) (.cse15 (mod (+ 41 c_ULTIMATE.start_main_~x~0) 4294967296)) (.cse38 (mod (+ c_ULTIMATE.start_main_~x~0 42) 4294967296)) (.cse6 (mod (+ c_ULTIMATE.start_main_~x~0 27) 4294967296)) (.cse26 (mod (+ c_ULTIMATE.start_main_~x~0 33) 4294967296)) (.cse44 (<= .cse3 .cse35)) (.cse30 (mod (+ c_ULTIMATE.start_main_~x~0 32) 4294967296)) (.cse37 (mod (+ c_ULTIMATE.start_main_~x~0 38) 4294967296)) (.cse52 (<= .cse3 .cse58)) (.cse48 (mod (+ c_ULTIMATE.start_main_~x~0 39) 4294967296)) (.cse46 (mod (+ c_ULTIMATE.start_main_~x~0 35) 4294967296)) (.cse25 (mod (+ c_ULTIMATE.start_main_~x~0 34) 4294967296)) (.cse11 (<= .cse3 .cse55)) (.cse47 (<= .cse3 .cse53)) (.cse54 (<= .cse3 .cse20)) (.cse36 (<= .cse3 .cse29)) (.cse7 (<= .cse3 .cse61)) (.cse49 (<= .cse3 .cse40)) (.cse27 (<= .cse3 .cse19)) (.cse4 (mod (+ c_ULTIMATE.start_main_~x~0 28) 4294967296)) (.cse12 (<= .cse3 .cse42)) (.cse63 (mod (+ c_ULTIMATE.start_main_~x~0 29) 4294967296)) (.cse33 (mod (+ c_ULTIMATE.start_main_~x~0 30) 4294967296)) (.cse0 (<= .cse3 .cse68)) (.cse45 (<= .cse3 .cse57)) (.cse5 (<= .cse3 .cse51)) (.cse64 (<= .cse3 .cse10)) (.cse34 (<= .cse3 .cse62)) (.cse18 (<= .cse3 .cse65)) (.cse41 (<= .cse3 .cse59)) (.cse50 (mod (+ c_ULTIMATE.start_main_~x~0 26) 4294967296)) (.cse8 (mod (+ c_ULTIMATE.start_main_~x~0 25) 4294967296)) (.cse39 (mod (+ c_ULTIMATE.start_main_~x~0 43) 4294967296)) (.cse28 (<= .cse3 .cse2))) (and (or .cse0 .cse1 (< .cse2 .cse3)) (or (< .cse4 .cse3) .cse5 (<= .cse3 .cse6)) (or .cse7 (< .cse8 .cse3) (<= .cse3 .cse9)) (or (< .cse10 .cse3) .cse11 .cse12) (or .cse13 (<= .cse3 .cse14) (< .cse15 .cse3)) (or (< .cse16 .cse3) .cse17 .cse18) (or .cse0 (< .cse19 .cse3) .cse18) (or (< .cse20 .cse3) .cse21 .cse18) (or .cse22 (< .cse23 .cse3) (<= .cse3 .cse24)) (or (< .cse25 .cse3) (<= .cse3 .cse26) .cse21) (or .cse27 .cse28 (< .cse9 .cse3)) (or .cse22 .cse27 (< .cse29 .cse3)) (or (< .cse30 .cse3) .cse31 (<= .cse3 .cse32)) (or (<= .cse3 .cse33) (< .cse32 .cse3) .cse17) (or .cse31 .cse34 (< .cse35 .cse3)) (or .cse36 (<= .cse3 .cse23) (< .cse37 .cse3)) (or (<= .cse3 .cse38) (< .cse39 .cse3) .cse1) (or (< .cse40 .cse3) .cse13 .cse18) (or .cse41 .cse5 (< .cse42 .cse3)) (or (< .cse43 .cse3) .cse44 .cse18) (or .cse45 (<= .cse3 .cse46) (< .cse24 .cse3)) (or (< .cse14 .cse3) .cse47 (<= .cse3 .cse48)) (or .cse49 (<= .cse3 .cse15) (< .cse38 .cse3)) (or .cse11 (< .cse6 .cse3) (<= .cse3 .cse50)) (or .cse11 (< .cse51 .cse3) .cse7) (or .cse52 .cse41 (< .cse53 .cse3)) (or (< .cse26 .cse3) .cse44 (<= .cse3 .cse30)) (or (<= .cse3 .cse37) .cse52 (< .cse48 .cse3)) (or .cse54 (< .cse46 .cse3) (<= .cse3 .cse25)) (or .cse41 .cse27 (< .cse55 .cse3)) (or (< .cse56 .cse3) .cse11 .cse47) (or .cse34 (< .cse57 .cse3) .cse54) (or .cse36 (< .cse58 .cse3) .cse7) (or (< .cse59 .cse3) .cse0 .cse7) (or .cse49 .cse34 (< .cse60 .cse3)) (or .cse34 .cse27 (< .cse61 .cse3)) (or (< .cse62 .cse3) .cse18) (or (<= .cse3 .cse4) .cse12 (< .cse63 .cse3)) (or (<= .cse3 .cse63) (< .cse33 .cse3) .cse64) (< .cse65 .cse3) (or .cse0 .cse45 (< .cse66 .cse3)) (or .cse5 .cse64 (< .cse67 .cse3)) (or .cse34 (< .cse68 .cse3) .cse18) (or .cse41 (< .cse50 .cse3) (<= .cse3 .cse8)) (or (< (mod (+ c_ULTIMATE.start_main_~x~0 44) 4294967296) .cse3) (<= .cse3 .cse39) .cse28)))) is different from false [2021-11-03 04:31:13,315 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse57 (mod (+ c_ULTIMATE.start_main_~x~0 5) 4294967296)) (.cse63 (mod c_ULTIMATE.start_main_~x~0 4294967296)) (.cse60 (mod (+ c_ULTIMATE.start_main_~x~0 1) 4294967296)) (.cse10 (mod (+ c_ULTIMATE.start_main_~x~0 9) 4294967296)) (.cse49 (mod (+ c_ULTIMATE.start_main_~x~0 7) 4294967296)) (.cse55 (mod (+ c_ULTIMATE.start_main_~x~0 15) 4294967296)) (.cse66 (mod (+ c_ULTIMATE.start_main_~x~0 2) 4294967296)) (.cse40 (mod (+ c_ULTIMATE.start_main_~x~0 8) 4294967296)) (.cse19 (mod (+ c_ULTIMATE.start_main_~x~0 3) 4294967296)) (.cse38 (mod (+ c_ULTIMATE.start_main_~x~0 21) 4294967296)) (.cse59 (mod (+ c_ULTIMATE.start_main_~x~0 4) 4294967296)) (.cse28 (mod (+ c_ULTIMATE.start_main_~x~0 17) 4294967296)) (.cse20 (mod (+ c_ULTIMATE.start_main_~x~0 14) 4294967296)) (.cse51 (mod (+ 19 c_ULTIMATE.start_main_~x~0) 4294967296)) (.cse53 (mod (+ c_ULTIMATE.start_main_~x~0 6) 4294967296)) (.cse56 (mod (+ c_ULTIMATE.start_main_~x~0 18) 4294967296)) (.cse34 (mod (+ c_ULTIMATE.start_main_~x~0 12) 4294967296)) (.cse54 (mod (+ c_ULTIMATE.start_main_~x~0 20) 4294967296)) (.cse58 (mod (+ c_ULTIMATE.start_main_~x~0 22) 4294967296)) (.cse16 (mod (+ c_ULTIMATE.start_main_~x~0 11) 4294967296)) (.cse65 (mod (+ c_ULTIMATE.start_main_~x~0 10) 4294967296)) (.cse64 (mod (+ c_ULTIMATE.start_main_~x~0 16) 4294967296)) (.cse3 (mod c_ULTIMATE.start_main_~y~0 4294967296)) (.cse41 (mod (+ c_ULTIMATE.start_main_~x~0 13) 4294967296))) (let ((.cse21 (<= .cse3 .cse41)) (.cse2 (mod (+ 23 c_ULTIMATE.start_main_~x~0) 4294967296)) (.cse9 (mod (+ c_ULTIMATE.start_main_~x~0 24) 4294967296)) (.cse22 (<= .cse3 .cse64)) (.cse31 (mod (+ c_ULTIMATE.start_main_~x~0 31) 4294967296)) (.cse17 (<= .cse3 .cse65)) (.cse30 (<= .cse3 .cse16)) (.cse23 (mod (+ c_ULTIMATE.start_main_~x~0 37) 4294967296)) (.cse1 (<= .cse3 .cse58)) (.cse13 (<= .cse3 .cse54)) (.cse24 (mod (+ c_ULTIMATE.start_main_~x~0 36) 4294967296)) (.cse14 (mod (+ 40 c_ULTIMATE.start_main_~x~0) 4294967296)) (.cse15 (mod (+ 41 c_ULTIMATE.start_main_~x~0) 4294967296)) (.cse37 (mod (+ c_ULTIMATE.start_main_~x~0 42) 4294967296)) (.cse6 (mod (+ c_ULTIMATE.start_main_~x~0 27) 4294967296)) (.cse26 (mod (+ c_ULTIMATE.start_main_~x~0 33) 4294967296)) (.cse42 (<= .cse3 .cse34)) (.cse29 (mod (+ c_ULTIMATE.start_main_~x~0 32) 4294967296)) (.cse36 (mod (+ c_ULTIMATE.start_main_~x~0 38) 4294967296)) (.cse50 (<= .cse3 .cse56)) (.cse46 (mod (+ c_ULTIMATE.start_main_~x~0 39) 4294967296)) (.cse44 (mod (+ c_ULTIMATE.start_main_~x~0 35) 4294967296)) (.cse25 (mod (+ c_ULTIMATE.start_main_~x~0 34) 4294967296)) (.cse11 (<= .cse3 .cse53)) (.cse45 (<= .cse3 .cse51)) (.cse52 (<= .cse3 .cse20)) (.cse35 (<= .cse3 .cse28)) (.cse7 (<= .cse3 .cse59)) (.cse47 (<= .cse3 .cse38)) (.cse27 (<= .cse3 .cse19)) (.cse4 (mod (+ c_ULTIMATE.start_main_~x~0 28) 4294967296)) (.cse12 (<= .cse3 .cse40)) (.cse61 (mod (+ c_ULTIMATE.start_main_~x~0 29) 4294967296)) (.cse32 (mod (+ c_ULTIMATE.start_main_~x~0 30) 4294967296)) (.cse0 (<= .cse3 .cse66)) (.cse43 (<= .cse3 .cse55)) (.cse5 (<= .cse3 .cse49)) (.cse62 (<= .cse3 .cse10)) (.cse33 (<= .cse3 .cse60)) (.cse18 (<= .cse3 .cse63)) (.cse39 (<= .cse3 .cse57)) (.cse48 (mod (+ c_ULTIMATE.start_main_~x~0 26) 4294967296)) (.cse8 (mod (+ c_ULTIMATE.start_main_~x~0 25) 4294967296))) (and (or .cse0 .cse1 (< .cse2 .cse3)) (or (< .cse4 .cse3) .cse5 (<= .cse3 .cse6)) (or .cse7 (< .cse8 .cse3) (<= .cse3 .cse9)) (or (< .cse10 .cse3) .cse11 .cse12) (or .cse13 (<= .cse3 .cse14) (< .cse15 .cse3)) (or (< .cse16 .cse3) .cse17 .cse18) (or .cse0 (< .cse19 .cse3) .cse18) (or (< .cse20 .cse3) .cse21 .cse18) (or .cse22 (< .cse23 .cse3) (<= .cse3 .cse24)) (or (< .cse25 .cse3) (<= .cse3 .cse26) .cse21) (or .cse27 (<= .cse3 .cse2) (< .cse9 .cse3)) (or .cse22 .cse27 (< .cse28 .cse3)) (or (< .cse29 .cse3) .cse30 (<= .cse3 .cse31)) (or (<= .cse3 .cse32) (< .cse31 .cse3) .cse17) (or .cse30 .cse33 (< .cse34 .cse3)) (or .cse35 (<= .cse3 .cse23) (< .cse36 .cse3)) (or (<= .cse3 .cse37) (< (mod (+ c_ULTIMATE.start_main_~x~0 43) 4294967296) .cse3) .cse1) (or (< .cse38 .cse3) .cse13 .cse18) (or .cse39 .cse5 (< .cse40 .cse3)) (or (< .cse41 .cse3) .cse42 .cse18) (or .cse43 (<= .cse3 .cse44) (< .cse24 .cse3)) (or (< .cse14 .cse3) .cse45 (<= .cse3 .cse46)) (or .cse47 (<= .cse3 .cse15) (< .cse37 .cse3)) (or .cse11 (< .cse6 .cse3) (<= .cse3 .cse48)) (or .cse11 (< .cse49 .cse3) .cse7) (or .cse50 .cse39 (< .cse51 .cse3)) (or (< .cse26 .cse3) .cse42 (<= .cse3 .cse29)) (or (<= .cse3 .cse36) .cse50 (< .cse46 .cse3)) (or .cse52 (< .cse44 .cse3) (<= .cse3 .cse25)) (or .cse39 .cse27 (< .cse53 .cse3)) (or (< .cse54 .cse3) .cse11 .cse45) (or .cse33 (< .cse55 .cse3) .cse52) (or .cse35 (< .cse56 .cse3) .cse7) (or (< .cse57 .cse3) .cse0 .cse7) (or .cse47 .cse33 (< .cse58 .cse3)) (or .cse33 .cse27 (< .cse59 .cse3)) (or (< .cse60 .cse3) .cse18) (or (<= .cse3 .cse4) .cse12 (< .cse61 .cse3)) (or (<= .cse3 .cse61) (< .cse32 .cse3) .cse62) (< .cse63 .cse3) (or .cse0 .cse43 (< .cse64 .cse3)) (or .cse5 .cse62 (< .cse65 .cse3)) (or .cse33 (< .cse66 .cse3) .cse18) (or .cse39 (< .cse48 .cse3) (<= .cse3 .cse8))))) is different from false [2021-11-03 04:31:15,342 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse56 (mod (+ c_ULTIMATE.start_main_~x~0 5) 4294967296)) (.cse61 (mod c_ULTIMATE.start_main_~x~0 4294967296)) (.cse58 (mod (+ c_ULTIMATE.start_main_~x~0 1) 4294967296)) (.cse10 (mod (+ c_ULTIMATE.start_main_~x~0 9) 4294967296)) (.cse48 (mod (+ c_ULTIMATE.start_main_~x~0 7) 4294967296)) (.cse54 (mod (+ c_ULTIMATE.start_main_~x~0 15) 4294967296)) (.cse64 (mod (+ c_ULTIMATE.start_main_~x~0 2) 4294967296)) (.cse39 (mod (+ c_ULTIMATE.start_main_~x~0 8) 4294967296)) (.cse19 (mod (+ c_ULTIMATE.start_main_~x~0 3) 4294967296)) (.cse37 (mod (+ c_ULTIMATE.start_main_~x~0 21) 4294967296)) (.cse57 (mod (+ c_ULTIMATE.start_main_~x~0 4) 4294967296)) (.cse28 (mod (+ c_ULTIMATE.start_main_~x~0 17) 4294967296)) (.cse20 (mod (+ c_ULTIMATE.start_main_~x~0 14) 4294967296)) (.cse50 (mod (+ 19 c_ULTIMATE.start_main_~x~0) 4294967296)) (.cse52 (mod (+ c_ULTIMATE.start_main_~x~0 6) 4294967296)) (.cse55 (mod (+ c_ULTIMATE.start_main_~x~0 18) 4294967296)) (.cse34 (mod (+ c_ULTIMATE.start_main_~x~0 12) 4294967296)) (.cse53 (mod (+ c_ULTIMATE.start_main_~x~0 20) 4294967296)) (.cse16 (mod (+ c_ULTIMATE.start_main_~x~0 11) 4294967296)) (.cse63 (mod (+ c_ULTIMATE.start_main_~x~0 10) 4294967296)) (.cse62 (mod (+ c_ULTIMATE.start_main_~x~0 16) 4294967296)) (.cse1 (mod c_ULTIMATE.start_main_~y~0 4294967296)) (.cse40 (mod (+ c_ULTIMATE.start_main_~x~0 13) 4294967296))) (let ((.cse21 (<= .cse1 .cse40)) (.cse3 (mod (+ 23 c_ULTIMATE.start_main_~x~0) 4294967296)) (.cse9 (mod (+ c_ULTIMATE.start_main_~x~0 24) 4294967296)) (.cse22 (<= .cse1 .cse62)) (.cse31 (mod (+ c_ULTIMATE.start_main_~x~0 31) 4294967296)) (.cse17 (<= .cse1 .cse63)) (.cse30 (<= .cse1 .cse16)) (.cse23 (mod (+ c_ULTIMATE.start_main_~x~0 37) 4294967296)) (.cse13 (<= .cse1 .cse53)) (.cse24 (mod (+ c_ULTIMATE.start_main_~x~0 36) 4294967296)) (.cse14 (mod (+ 40 c_ULTIMATE.start_main_~x~0) 4294967296)) (.cse15 (mod (+ 41 c_ULTIMATE.start_main_~x~0) 4294967296)) (.cse6 (mod (+ c_ULTIMATE.start_main_~x~0 27) 4294967296)) (.cse26 (mod (+ c_ULTIMATE.start_main_~x~0 33) 4294967296)) (.cse41 (<= .cse1 .cse34)) (.cse29 (mod (+ c_ULTIMATE.start_main_~x~0 32) 4294967296)) (.cse36 (mod (+ c_ULTIMATE.start_main_~x~0 38) 4294967296)) (.cse49 (<= .cse1 .cse55)) (.cse45 (mod (+ c_ULTIMATE.start_main_~x~0 39) 4294967296)) (.cse43 (mod (+ c_ULTIMATE.start_main_~x~0 35) 4294967296)) (.cse25 (mod (+ c_ULTIMATE.start_main_~x~0 34) 4294967296)) (.cse11 (<= .cse1 .cse52)) (.cse44 (<= .cse1 .cse50)) (.cse51 (<= .cse1 .cse20)) (.cse35 (<= .cse1 .cse28)) (.cse7 (<= .cse1 .cse57)) (.cse46 (<= .cse1 .cse37)) (.cse2 (mod (+ c_ULTIMATE.start_main_~x~0 22) 4294967296)) (.cse27 (<= .cse1 .cse19)) (.cse4 (mod (+ c_ULTIMATE.start_main_~x~0 28) 4294967296)) (.cse12 (<= .cse1 .cse39)) (.cse59 (mod (+ c_ULTIMATE.start_main_~x~0 29) 4294967296)) (.cse32 (mod (+ c_ULTIMATE.start_main_~x~0 30) 4294967296)) (.cse0 (<= .cse1 .cse64)) (.cse42 (<= .cse1 .cse54)) (.cse5 (<= .cse1 .cse48)) (.cse60 (<= .cse1 .cse10)) (.cse33 (<= .cse1 .cse58)) (.cse18 (<= .cse1 .cse61)) (.cse38 (<= .cse1 .cse56)) (.cse47 (mod (+ c_ULTIMATE.start_main_~x~0 26) 4294967296)) (.cse8 (mod (+ c_ULTIMATE.start_main_~x~0 25) 4294967296))) (and (or .cse0 (<= .cse1 .cse2) (< .cse3 .cse1)) (or (< .cse4 .cse1) .cse5 (<= .cse1 .cse6)) (or .cse7 (< .cse8 .cse1) (<= .cse1 .cse9)) (or (< .cse10 .cse1) .cse11 .cse12) (or .cse13 (<= .cse1 .cse14) (< .cse15 .cse1)) (or (< .cse16 .cse1) .cse17 .cse18) (or .cse0 (< .cse19 .cse1) .cse18) (or (< .cse20 .cse1) .cse21 .cse18) (or .cse22 (< .cse23 .cse1) (<= .cse1 .cse24)) (or (< .cse25 .cse1) (<= .cse1 .cse26) .cse21) (or .cse27 (<= .cse1 .cse3) (< .cse9 .cse1)) (or .cse22 .cse27 (< .cse28 .cse1)) (or (< .cse29 .cse1) .cse30 (<= .cse1 .cse31)) (or (<= .cse1 .cse32) (< .cse31 .cse1) .cse17) (or .cse30 .cse33 (< .cse34 .cse1)) (or .cse35 (<= .cse1 .cse23) (< .cse36 .cse1)) (or (< .cse37 .cse1) .cse13 .cse18) (or .cse38 .cse5 (< .cse39 .cse1)) (or (< .cse40 .cse1) .cse41 .cse18) (or .cse42 (<= .cse1 .cse43) (< .cse24 .cse1)) (or (< .cse14 .cse1) .cse44 (<= .cse1 .cse45)) (or .cse46 (<= .cse1 .cse15) (< (mod (+ c_ULTIMATE.start_main_~x~0 42) 4294967296) .cse1)) (or .cse11 (< .cse6 .cse1) (<= .cse1 .cse47)) (or .cse11 (< .cse48 .cse1) .cse7) (or .cse49 .cse38 (< .cse50 .cse1)) (or (< .cse26 .cse1) .cse41 (<= .cse1 .cse29)) (or (<= .cse1 .cse36) .cse49 (< .cse45 .cse1)) (or .cse51 (< .cse43 .cse1) (<= .cse1 .cse25)) (or .cse38 .cse27 (< .cse52 .cse1)) (or (< .cse53 .cse1) .cse11 .cse44) (or .cse33 (< .cse54 .cse1) .cse51) (or .cse35 (< .cse55 .cse1) .cse7) (or (< .cse56 .cse1) .cse0 .cse7) (or .cse46 .cse33 (< .cse2 .cse1)) (or .cse33 .cse27 (< .cse57 .cse1)) (or (< .cse58 .cse1) .cse18) (or (<= .cse1 .cse4) .cse12 (< .cse59 .cse1)) (or (<= .cse1 .cse59) (< .cse32 .cse1) .cse60) (< .cse61 .cse1) (or .cse0 .cse42 (< .cse62 .cse1)) (or .cse5 .cse60 (< .cse63 .cse1)) (or .cse33 (< .cse64 .cse1) .cse18) (or .cse38 (< .cse47 .cse1) (<= .cse1 .cse8))))) is different from false [2021-11-03 04:31:17,356 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse54 (mod (+ c_ULTIMATE.start_main_~x~0 5) 4294967296)) (.cse59 (mod c_ULTIMATE.start_main_~x~0 4294967296)) (.cse56 (mod (+ c_ULTIMATE.start_main_~x~0 1) 4294967296)) (.cse10 (mod (+ c_ULTIMATE.start_main_~x~0 9) 4294967296)) (.cse46 (mod (+ c_ULTIMATE.start_main_~x~0 7) 4294967296)) (.cse52 (mod (+ c_ULTIMATE.start_main_~x~0 15) 4294967296)) (.cse62 (mod (+ c_ULTIMATE.start_main_~x~0 2) 4294967296)) (.cse38 (mod (+ c_ULTIMATE.start_main_~x~0 8) 4294967296)) (.cse18 (mod (+ c_ULTIMATE.start_main_~x~0 3) 4294967296)) (.cse55 (mod (+ c_ULTIMATE.start_main_~x~0 4) 4294967296)) (.cse27 (mod (+ c_ULTIMATE.start_main_~x~0 17) 4294967296)) (.cse19 (mod (+ c_ULTIMATE.start_main_~x~0 14) 4294967296)) (.cse48 (mod (+ 19 c_ULTIMATE.start_main_~x~0) 4294967296)) (.cse50 (mod (+ c_ULTIMATE.start_main_~x~0 6) 4294967296)) (.cse53 (mod (+ c_ULTIMATE.start_main_~x~0 18) 4294967296)) (.cse33 (mod (+ c_ULTIMATE.start_main_~x~0 12) 4294967296)) (.cse51 (mod (+ c_ULTIMATE.start_main_~x~0 20) 4294967296)) (.cse15 (mod (+ c_ULTIMATE.start_main_~x~0 11) 4294967296)) (.cse61 (mod (+ c_ULTIMATE.start_main_~x~0 10) 4294967296)) (.cse60 (mod (+ c_ULTIMATE.start_main_~x~0 16) 4294967296)) (.cse1 (mod c_ULTIMATE.start_main_~y~0 4294967296)) (.cse39 (mod (+ c_ULTIMATE.start_main_~x~0 13) 4294967296))) (let ((.cse20 (<= .cse1 .cse39)) (.cse3 (mod (+ 23 c_ULTIMATE.start_main_~x~0) 4294967296)) (.cse9 (mod (+ c_ULTIMATE.start_main_~x~0 24) 4294967296)) (.cse21 (<= .cse1 .cse60)) (.cse30 (mod (+ c_ULTIMATE.start_main_~x~0 31) 4294967296)) (.cse16 (<= .cse1 .cse61)) (.cse29 (<= .cse1 .cse15)) (.cse22 (mod (+ c_ULTIMATE.start_main_~x~0 37) 4294967296)) (.cse13 (<= .cse1 .cse51)) (.cse23 (mod (+ c_ULTIMATE.start_main_~x~0 36) 4294967296)) (.cse14 (mod (+ 40 c_ULTIMATE.start_main_~x~0) 4294967296)) (.cse6 (mod (+ c_ULTIMATE.start_main_~x~0 27) 4294967296)) (.cse25 (mod (+ c_ULTIMATE.start_main_~x~0 33) 4294967296)) (.cse40 (<= .cse1 .cse33)) (.cse28 (mod (+ c_ULTIMATE.start_main_~x~0 32) 4294967296)) (.cse35 (mod (+ c_ULTIMATE.start_main_~x~0 38) 4294967296)) (.cse47 (<= .cse1 .cse53)) (.cse44 (mod (+ c_ULTIMATE.start_main_~x~0 39) 4294967296)) (.cse42 (mod (+ c_ULTIMATE.start_main_~x~0 35) 4294967296)) (.cse24 (mod (+ c_ULTIMATE.start_main_~x~0 34) 4294967296)) (.cse11 (<= .cse1 .cse50)) (.cse43 (<= .cse1 .cse48)) (.cse49 (<= .cse1 .cse19)) (.cse34 (<= .cse1 .cse27)) (.cse7 (<= .cse1 .cse55)) (.cse36 (mod (+ c_ULTIMATE.start_main_~x~0 21) 4294967296)) (.cse2 (mod (+ c_ULTIMATE.start_main_~x~0 22) 4294967296)) (.cse26 (<= .cse1 .cse18)) (.cse4 (mod (+ c_ULTIMATE.start_main_~x~0 28) 4294967296)) (.cse12 (<= .cse1 .cse38)) (.cse57 (mod (+ c_ULTIMATE.start_main_~x~0 29) 4294967296)) (.cse31 (mod (+ c_ULTIMATE.start_main_~x~0 30) 4294967296)) (.cse0 (<= .cse1 .cse62)) (.cse41 (<= .cse1 .cse52)) (.cse5 (<= .cse1 .cse46)) (.cse58 (<= .cse1 .cse10)) (.cse32 (<= .cse1 .cse56)) (.cse17 (<= .cse1 .cse59)) (.cse37 (<= .cse1 .cse54)) (.cse45 (mod (+ c_ULTIMATE.start_main_~x~0 26) 4294967296)) (.cse8 (mod (+ c_ULTIMATE.start_main_~x~0 25) 4294967296))) (and (or .cse0 (<= .cse1 .cse2) (< .cse3 .cse1)) (or (< .cse4 .cse1) .cse5 (<= .cse1 .cse6)) (or .cse7 (< .cse8 .cse1) (<= .cse1 .cse9)) (or (< .cse10 .cse1) .cse11 .cse12) (or .cse13 (<= .cse1 .cse14) (< (mod (+ 41 c_ULTIMATE.start_main_~x~0) 4294967296) .cse1)) (or (< .cse15 .cse1) .cse16 .cse17) (or .cse0 (< .cse18 .cse1) .cse17) (or (< .cse19 .cse1) .cse20 .cse17) (or .cse21 (< .cse22 .cse1) (<= .cse1 .cse23)) (or (< .cse24 .cse1) (<= .cse1 .cse25) .cse20) (or .cse26 (<= .cse1 .cse3) (< .cse9 .cse1)) (or .cse21 .cse26 (< .cse27 .cse1)) (or (< .cse28 .cse1) .cse29 (<= .cse1 .cse30)) (or (<= .cse1 .cse31) (< .cse30 .cse1) .cse16) (or .cse29 .cse32 (< .cse33 .cse1)) (or .cse34 (<= .cse1 .cse22) (< .cse35 .cse1)) (or (< .cse36 .cse1) .cse13 .cse17) (or .cse37 .cse5 (< .cse38 .cse1)) (or (< .cse39 .cse1) .cse40 .cse17) (or .cse41 (<= .cse1 .cse42) (< .cse23 .cse1)) (or (< .cse14 .cse1) .cse43 (<= .cse1 .cse44)) (or .cse11 (< .cse6 .cse1) (<= .cse1 .cse45)) (or .cse11 (< .cse46 .cse1) .cse7) (or .cse47 .cse37 (< .cse48 .cse1)) (or (< .cse25 .cse1) .cse40 (<= .cse1 .cse28)) (or (<= .cse1 .cse35) .cse47 (< .cse44 .cse1)) (or .cse49 (< .cse42 .cse1) (<= .cse1 .cse24)) (or .cse37 .cse26 (< .cse50 .cse1)) (or (< .cse51 .cse1) .cse11 .cse43) (or .cse32 (< .cse52 .cse1) .cse49) (or .cse34 (< .cse53 .cse1) .cse7) (or (< .cse54 .cse1) .cse0 .cse7) (or (<= .cse1 .cse36) .cse32 (< .cse2 .cse1)) (or .cse32 .cse26 (< .cse55 .cse1)) (or (< .cse56 .cse1) .cse17) (or (<= .cse1 .cse4) .cse12 (< .cse57 .cse1)) (or (<= .cse1 .cse57) (< .cse31 .cse1) .cse58) (< .cse59 .cse1) (or .cse0 .cse41 (< .cse60 .cse1)) (or .cse5 .cse58 (< .cse61 .cse1)) (or .cse32 (< .cse62 .cse1) .cse17) (or .cse37 (< .cse45 .cse1) (<= .cse1 .cse8))))) is different from false [2021-11-03 04:31:19,391 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse52 (mod (+ c_ULTIMATE.start_main_~x~0 5) 4294967296)) (.cse57 (mod c_ULTIMATE.start_main_~x~0 4294967296)) (.cse54 (mod (+ c_ULTIMATE.start_main_~x~0 1) 4294967296)) (.cse10 (mod (+ c_ULTIMATE.start_main_~x~0 9) 4294967296)) (.cse45 (mod (+ c_ULTIMATE.start_main_~x~0 7) 4294967296)) (.cse50 (mod (+ c_ULTIMATE.start_main_~x~0 15) 4294967296)) (.cse60 (mod (+ c_ULTIMATE.start_main_~x~0 2) 4294967296)) (.cse37 (mod (+ c_ULTIMATE.start_main_~x~0 8) 4294967296)) (.cse16 (mod (+ c_ULTIMATE.start_main_~x~0 3) 4294967296)) (.cse53 (mod (+ c_ULTIMATE.start_main_~x~0 4) 4294967296)) (.cse25 (mod (+ c_ULTIMATE.start_main_~x~0 17) 4294967296)) (.cse17 (mod (+ c_ULTIMATE.start_main_~x~0 14) 4294967296)) (.cse47 (mod (+ 19 c_ULTIMATE.start_main_~x~0) 4294967296)) (.cse49 (mod (+ c_ULTIMATE.start_main_~x~0 6) 4294967296)) (.cse51 (mod (+ c_ULTIMATE.start_main_~x~0 18) 4294967296)) (.cse31 (mod (+ c_ULTIMATE.start_main_~x~0 12) 4294967296)) (.cse13 (mod (+ c_ULTIMATE.start_main_~x~0 11) 4294967296)) (.cse59 (mod (+ c_ULTIMATE.start_main_~x~0 10) 4294967296)) (.cse58 (mod (+ c_ULTIMATE.start_main_~x~0 16) 4294967296)) (.cse1 (mod c_ULTIMATE.start_main_~y~0 4294967296)) (.cse38 (mod (+ c_ULTIMATE.start_main_~x~0 13) 4294967296))) (let ((.cse18 (<= .cse1 .cse38)) (.cse3 (mod (+ 23 c_ULTIMATE.start_main_~x~0) 4294967296)) (.cse9 (mod (+ c_ULTIMATE.start_main_~x~0 24) 4294967296)) (.cse19 (<= .cse1 .cse58)) (.cse28 (mod (+ c_ULTIMATE.start_main_~x~0 31) 4294967296)) (.cse14 (<= .cse1 .cse59)) (.cse27 (<= .cse1 .cse13)) (.cse20 (mod (+ c_ULTIMATE.start_main_~x~0 37) 4294967296)) (.cse21 (mod (+ c_ULTIMATE.start_main_~x~0 36) 4294967296)) (.cse6 (mod (+ c_ULTIMATE.start_main_~x~0 27) 4294967296)) (.cse23 (mod (+ c_ULTIMATE.start_main_~x~0 33) 4294967296)) (.cse39 (<= .cse1 .cse31)) (.cse26 (mod (+ c_ULTIMATE.start_main_~x~0 32) 4294967296)) (.cse33 (mod (+ c_ULTIMATE.start_main_~x~0 38) 4294967296)) (.cse46 (<= .cse1 .cse51)) (.cse43 (mod (+ c_ULTIMATE.start_main_~x~0 39) 4294967296)) (.cse41 (mod (+ c_ULTIMATE.start_main_~x~0 35) 4294967296)) (.cse22 (mod (+ c_ULTIMATE.start_main_~x~0 34) 4294967296)) (.cse35 (mod (+ c_ULTIMATE.start_main_~x~0 20) 4294967296)) (.cse11 (<= .cse1 .cse49)) (.cse42 (<= .cse1 .cse47)) (.cse48 (<= .cse1 .cse17)) (.cse32 (<= .cse1 .cse25)) (.cse7 (<= .cse1 .cse53)) (.cse34 (mod (+ c_ULTIMATE.start_main_~x~0 21) 4294967296)) (.cse2 (mod (+ c_ULTIMATE.start_main_~x~0 22) 4294967296)) (.cse24 (<= .cse1 .cse16)) (.cse4 (mod (+ c_ULTIMATE.start_main_~x~0 28) 4294967296)) (.cse12 (<= .cse1 .cse37)) (.cse55 (mod (+ c_ULTIMATE.start_main_~x~0 29) 4294967296)) (.cse29 (mod (+ c_ULTIMATE.start_main_~x~0 30) 4294967296)) (.cse0 (<= .cse1 .cse60)) (.cse40 (<= .cse1 .cse50)) (.cse5 (<= .cse1 .cse45)) (.cse56 (<= .cse1 .cse10)) (.cse30 (<= .cse1 .cse54)) (.cse15 (<= .cse1 .cse57)) (.cse36 (<= .cse1 .cse52)) (.cse44 (mod (+ c_ULTIMATE.start_main_~x~0 26) 4294967296)) (.cse8 (mod (+ c_ULTIMATE.start_main_~x~0 25) 4294967296))) (and (or .cse0 (<= .cse1 .cse2) (< .cse3 .cse1)) (or (< .cse4 .cse1) .cse5 (<= .cse1 .cse6)) (or .cse7 (< .cse8 .cse1) (<= .cse1 .cse9)) (or (< .cse10 .cse1) .cse11 .cse12) (or (< .cse13 .cse1) .cse14 .cse15) (or .cse0 (< .cse16 .cse1) .cse15) (or (< .cse17 .cse1) .cse18 .cse15) (or .cse19 (< .cse20 .cse1) (<= .cse1 .cse21)) (or (< .cse22 .cse1) (<= .cse1 .cse23) .cse18) (or .cse24 (<= .cse1 .cse3) (< .cse9 .cse1)) (or .cse19 .cse24 (< .cse25 .cse1)) (or (< .cse26 .cse1) .cse27 (<= .cse1 .cse28)) (or (<= .cse1 .cse29) (< .cse28 .cse1) .cse14) (or .cse27 .cse30 (< .cse31 .cse1)) (or .cse32 (<= .cse1 .cse20) (< .cse33 .cse1)) (or (< .cse34 .cse1) (<= .cse1 .cse35) .cse15) (or .cse36 .cse5 (< .cse37 .cse1)) (or (< .cse38 .cse1) .cse39 .cse15) (or .cse40 (<= .cse1 .cse41) (< .cse21 .cse1)) (or (< (mod (+ 40 c_ULTIMATE.start_main_~x~0) 4294967296) .cse1) .cse42 (<= .cse1 .cse43)) (or .cse11 (< .cse6 .cse1) (<= .cse1 .cse44)) (or .cse11 (< .cse45 .cse1) .cse7) (or .cse46 .cse36 (< .cse47 .cse1)) (or (< .cse23 .cse1) .cse39 (<= .cse1 .cse26)) (or (<= .cse1 .cse33) .cse46 (< .cse43 .cse1)) (or .cse48 (< .cse41 .cse1) (<= .cse1 .cse22)) (or .cse36 .cse24 (< .cse49 .cse1)) (or (< .cse35 .cse1) .cse11 .cse42) (or .cse30 (< .cse50 .cse1) .cse48) (or .cse32 (< .cse51 .cse1) .cse7) (or (< .cse52 .cse1) .cse0 .cse7) (or (<= .cse1 .cse34) .cse30 (< .cse2 .cse1)) (or .cse30 .cse24 (< .cse53 .cse1)) (or (< .cse54 .cse1) .cse15) (or (<= .cse1 .cse4) .cse12 (< .cse55 .cse1)) (or (<= .cse1 .cse55) (< .cse29 .cse1) .cse56) (< .cse57 .cse1) (or .cse0 .cse40 (< .cse58 .cse1)) (or .cse5 .cse56 (< .cse59 .cse1)) (or .cse30 (< .cse60 .cse1) .cse15) (or .cse36 (< .cse44 .cse1) (<= .cse1 .cse8))))) is different from false [2021-11-03 04:31:21,417 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse50 (mod (+ c_ULTIMATE.start_main_~x~0 5) 4294967296)) (.cse55 (mod c_ULTIMATE.start_main_~x~0 4294967296)) (.cse52 (mod (+ c_ULTIMATE.start_main_~x~0 1) 4294967296)) (.cse10 (mod (+ c_ULTIMATE.start_main_~x~0 9) 4294967296)) (.cse43 (mod (+ c_ULTIMATE.start_main_~x~0 7) 4294967296)) (.cse48 (mod (+ c_ULTIMATE.start_main_~x~0 15) 4294967296)) (.cse58 (mod (+ c_ULTIMATE.start_main_~x~0 2) 4294967296)) (.cse37 (mod (+ c_ULTIMATE.start_main_~x~0 8) 4294967296)) (.cse16 (mod (+ c_ULTIMATE.start_main_~x~0 3) 4294967296)) (.cse51 (mod (+ c_ULTIMATE.start_main_~x~0 4) 4294967296)) (.cse25 (mod (+ c_ULTIMATE.start_main_~x~0 17) 4294967296)) (.cse17 (mod (+ c_ULTIMATE.start_main_~x~0 14) 4294967296)) (.cse47 (mod (+ c_ULTIMATE.start_main_~x~0 6) 4294967296)) (.cse49 (mod (+ c_ULTIMATE.start_main_~x~0 18) 4294967296)) (.cse31 (mod (+ c_ULTIMATE.start_main_~x~0 12) 4294967296)) (.cse13 (mod (+ c_ULTIMATE.start_main_~x~0 11) 4294967296)) (.cse57 (mod (+ c_ULTIMATE.start_main_~x~0 10) 4294967296)) (.cse56 (mod (+ c_ULTIMATE.start_main_~x~0 16) 4294967296)) (.cse1 (mod c_ULTIMATE.start_main_~y~0 4294967296)) (.cse38 (mod (+ c_ULTIMATE.start_main_~x~0 13) 4294967296))) (let ((.cse18 (<= .cse1 .cse38)) (.cse3 (mod (+ 23 c_ULTIMATE.start_main_~x~0) 4294967296)) (.cse9 (mod (+ c_ULTIMATE.start_main_~x~0 24) 4294967296)) (.cse19 (<= .cse1 .cse56)) (.cse28 (mod (+ c_ULTIMATE.start_main_~x~0 31) 4294967296)) (.cse14 (<= .cse1 .cse57)) (.cse27 (<= .cse1 .cse13)) (.cse20 (mod (+ c_ULTIMATE.start_main_~x~0 37) 4294967296)) (.cse21 (mod (+ c_ULTIMATE.start_main_~x~0 36) 4294967296)) (.cse6 (mod (+ c_ULTIMATE.start_main_~x~0 27) 4294967296)) (.cse23 (mod (+ c_ULTIMATE.start_main_~x~0 33) 4294967296)) (.cse39 (<= .cse1 .cse31)) (.cse26 (mod (+ c_ULTIMATE.start_main_~x~0 32) 4294967296)) (.cse33 (mod (+ c_ULTIMATE.start_main_~x~0 38) 4294967296)) (.cse44 (<= .cse1 .cse49)) (.cse41 (mod (+ c_ULTIMATE.start_main_~x~0 35) 4294967296)) (.cse22 (mod (+ c_ULTIMATE.start_main_~x~0 34) 4294967296)) (.cse35 (mod (+ c_ULTIMATE.start_main_~x~0 20) 4294967296)) (.cse11 (<= .cse1 .cse47)) (.cse45 (mod (+ 19 c_ULTIMATE.start_main_~x~0) 4294967296)) (.cse46 (<= .cse1 .cse17)) (.cse32 (<= .cse1 .cse25)) (.cse7 (<= .cse1 .cse51)) (.cse34 (mod (+ c_ULTIMATE.start_main_~x~0 21) 4294967296)) (.cse2 (mod (+ c_ULTIMATE.start_main_~x~0 22) 4294967296)) (.cse24 (<= .cse1 .cse16)) (.cse4 (mod (+ c_ULTIMATE.start_main_~x~0 28) 4294967296)) (.cse12 (<= .cse1 .cse37)) (.cse53 (mod (+ c_ULTIMATE.start_main_~x~0 29) 4294967296)) (.cse29 (mod (+ c_ULTIMATE.start_main_~x~0 30) 4294967296)) (.cse0 (<= .cse1 .cse58)) (.cse40 (<= .cse1 .cse48)) (.cse5 (<= .cse1 .cse43)) (.cse54 (<= .cse1 .cse10)) (.cse30 (<= .cse1 .cse52)) (.cse15 (<= .cse1 .cse55)) (.cse36 (<= .cse1 .cse50)) (.cse42 (mod (+ c_ULTIMATE.start_main_~x~0 26) 4294967296)) (.cse8 (mod (+ c_ULTIMATE.start_main_~x~0 25) 4294967296))) (and (or .cse0 (<= .cse1 .cse2) (< .cse3 .cse1)) (or (< .cse4 .cse1) .cse5 (<= .cse1 .cse6)) (or .cse7 (< .cse8 .cse1) (<= .cse1 .cse9)) (or (< .cse10 .cse1) .cse11 .cse12) (or (< .cse13 .cse1) .cse14 .cse15) (or .cse0 (< .cse16 .cse1) .cse15) (or (< .cse17 .cse1) .cse18 .cse15) (or .cse19 (< .cse20 .cse1) (<= .cse1 .cse21)) (or (< .cse22 .cse1) (<= .cse1 .cse23) .cse18) (or .cse24 (<= .cse1 .cse3) (< .cse9 .cse1)) (or .cse19 .cse24 (< .cse25 .cse1)) (or (< .cse26 .cse1) .cse27 (<= .cse1 .cse28)) (or (<= .cse1 .cse29) (< .cse28 .cse1) .cse14) (or .cse27 .cse30 (< .cse31 .cse1)) (or .cse32 (<= .cse1 .cse20) (< .cse33 .cse1)) (or (< .cse34 .cse1) (<= .cse1 .cse35) .cse15) (or .cse36 .cse5 (< .cse37 .cse1)) (or (< .cse38 .cse1) .cse39 .cse15) (or .cse40 (<= .cse1 .cse41) (< .cse21 .cse1)) (or .cse11 (< .cse6 .cse1) (<= .cse1 .cse42)) (or .cse11 (< .cse43 .cse1) .cse7) (or .cse44 .cse36 (< .cse45 .cse1)) (or (< .cse23 .cse1) .cse39 (<= .cse1 .cse26)) (or (<= .cse1 .cse33) .cse44 (< (mod (+ c_ULTIMATE.start_main_~x~0 39) 4294967296) .cse1)) (or .cse46 (< .cse41 .cse1) (<= .cse1 .cse22)) (or .cse36 .cse24 (< .cse47 .cse1)) (or (< .cse35 .cse1) .cse11 (<= .cse1 .cse45)) (or .cse30 (< .cse48 .cse1) .cse46) (or .cse32 (< .cse49 .cse1) .cse7) (or (< .cse50 .cse1) .cse0 .cse7) (or (<= .cse1 .cse34) .cse30 (< .cse2 .cse1)) (or .cse30 .cse24 (< .cse51 .cse1)) (or (< .cse52 .cse1) .cse15) (or (<= .cse1 .cse4) .cse12 (< .cse53 .cse1)) (or (<= .cse1 .cse53) (< .cse29 .cse1) .cse54) (< .cse55 .cse1) (or .cse0 .cse40 (< .cse56 .cse1)) (or .cse5 .cse54 (< .cse57 .cse1)) (or .cse30 (< .cse58 .cse1) .cse15) (or .cse36 (< .cse42 .cse1) (<= .cse1 .cse8))))) is different from false [2021-11-03 04:31:23,436 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse48 (mod (+ c_ULTIMATE.start_main_~x~0 5) 4294967296)) (.cse53 (mod c_ULTIMATE.start_main_~x~0 4294967296)) (.cse50 (mod (+ c_ULTIMATE.start_main_~x~0 1) 4294967296)) (.cse10 (mod (+ c_ULTIMATE.start_main_~x~0 9) 4294967296)) (.cse42 (mod (+ c_ULTIMATE.start_main_~x~0 7) 4294967296)) (.cse47 (mod (+ c_ULTIMATE.start_main_~x~0 15) 4294967296)) (.cse56 (mod (+ c_ULTIMATE.start_main_~x~0 2) 4294967296)) (.cse36 (mod (+ c_ULTIMATE.start_main_~x~0 8) 4294967296)) (.cse16 (mod (+ c_ULTIMATE.start_main_~x~0 3) 4294967296)) (.cse49 (mod (+ c_ULTIMATE.start_main_~x~0 4) 4294967296)) (.cse25 (mod (+ c_ULTIMATE.start_main_~x~0 17) 4294967296)) (.cse17 (mod (+ c_ULTIMATE.start_main_~x~0 14) 4294967296)) (.cse46 (mod (+ c_ULTIMATE.start_main_~x~0 6) 4294967296)) (.cse31 (mod (+ c_ULTIMATE.start_main_~x~0 12) 4294967296)) (.cse13 (mod (+ c_ULTIMATE.start_main_~x~0 11) 4294967296)) (.cse55 (mod (+ c_ULTIMATE.start_main_~x~0 10) 4294967296)) (.cse54 (mod (+ c_ULTIMATE.start_main_~x~0 16) 4294967296)) (.cse1 (mod c_ULTIMATE.start_main_~y~0 4294967296)) (.cse37 (mod (+ c_ULTIMATE.start_main_~x~0 13) 4294967296))) (let ((.cse18 (<= .cse1 .cse37)) (.cse3 (mod (+ 23 c_ULTIMATE.start_main_~x~0) 4294967296)) (.cse9 (mod (+ c_ULTIMATE.start_main_~x~0 24) 4294967296)) (.cse19 (<= .cse1 .cse54)) (.cse28 (mod (+ c_ULTIMATE.start_main_~x~0 31) 4294967296)) (.cse14 (<= .cse1 .cse55)) (.cse27 (<= .cse1 .cse13)) (.cse20 (mod (+ c_ULTIMATE.start_main_~x~0 37) 4294967296)) (.cse21 (mod (+ c_ULTIMATE.start_main_~x~0 36) 4294967296)) (.cse6 (mod (+ c_ULTIMATE.start_main_~x~0 27) 4294967296)) (.cse23 (mod (+ c_ULTIMATE.start_main_~x~0 33) 4294967296)) (.cse38 (<= .cse1 .cse31)) (.cse26 (mod (+ c_ULTIMATE.start_main_~x~0 32) 4294967296)) (.cse40 (mod (+ c_ULTIMATE.start_main_~x~0 35) 4294967296)) (.cse22 (mod (+ c_ULTIMATE.start_main_~x~0 34) 4294967296)) (.cse34 (mod (+ c_ULTIMATE.start_main_~x~0 20) 4294967296)) (.cse11 (<= .cse1 .cse46)) (.cse44 (mod (+ 19 c_ULTIMATE.start_main_~x~0) 4294967296)) (.cse45 (<= .cse1 .cse17)) (.cse32 (<= .cse1 .cse25)) (.cse43 (mod (+ c_ULTIMATE.start_main_~x~0 18) 4294967296)) (.cse7 (<= .cse1 .cse49)) (.cse33 (mod (+ c_ULTIMATE.start_main_~x~0 21) 4294967296)) (.cse2 (mod (+ c_ULTIMATE.start_main_~x~0 22) 4294967296)) (.cse24 (<= .cse1 .cse16)) (.cse4 (mod (+ c_ULTIMATE.start_main_~x~0 28) 4294967296)) (.cse12 (<= .cse1 .cse36)) (.cse51 (mod (+ c_ULTIMATE.start_main_~x~0 29) 4294967296)) (.cse29 (mod (+ c_ULTIMATE.start_main_~x~0 30) 4294967296)) (.cse0 (<= .cse1 .cse56)) (.cse39 (<= .cse1 .cse47)) (.cse5 (<= .cse1 .cse42)) (.cse52 (<= .cse1 .cse10)) (.cse30 (<= .cse1 .cse50)) (.cse15 (<= .cse1 .cse53)) (.cse35 (<= .cse1 .cse48)) (.cse41 (mod (+ c_ULTIMATE.start_main_~x~0 26) 4294967296)) (.cse8 (mod (+ c_ULTIMATE.start_main_~x~0 25) 4294967296))) (and (or .cse0 (<= .cse1 .cse2) (< .cse3 .cse1)) (or (< .cse4 .cse1) .cse5 (<= .cse1 .cse6)) (or .cse7 (< .cse8 .cse1) (<= .cse1 .cse9)) (or (< .cse10 .cse1) .cse11 .cse12) (or (< .cse13 .cse1) .cse14 .cse15) (or .cse0 (< .cse16 .cse1) .cse15) (or (< .cse17 .cse1) .cse18 .cse15) (or .cse19 (< .cse20 .cse1) (<= .cse1 .cse21)) (or (< .cse22 .cse1) (<= .cse1 .cse23) .cse18) (or .cse24 (<= .cse1 .cse3) (< .cse9 .cse1)) (or .cse19 .cse24 (< .cse25 .cse1)) (or (< .cse26 .cse1) .cse27 (<= .cse1 .cse28)) (or (<= .cse1 .cse29) (< .cse28 .cse1) .cse14) (or .cse27 .cse30 (< .cse31 .cse1)) (or .cse32 (<= .cse1 .cse20) (< (mod (+ c_ULTIMATE.start_main_~x~0 38) 4294967296) .cse1)) (or (< .cse33 .cse1) (<= .cse1 .cse34) .cse15) (or .cse35 .cse5 (< .cse36 .cse1)) (or (< .cse37 .cse1) .cse38 .cse15) (or .cse39 (<= .cse1 .cse40) (< .cse21 .cse1)) (or .cse11 (< .cse6 .cse1) (<= .cse1 .cse41)) (or .cse11 (< .cse42 .cse1) .cse7) (or (<= .cse1 .cse43) .cse35 (< .cse44 .cse1)) (or (< .cse23 .cse1) .cse38 (<= .cse1 .cse26)) (or .cse45 (< .cse40 .cse1) (<= .cse1 .cse22)) (or .cse35 .cse24 (< .cse46 .cse1)) (or (< .cse34 .cse1) .cse11 (<= .cse1 .cse44)) (or .cse30 (< .cse47 .cse1) .cse45) (or .cse32 (< .cse43 .cse1) .cse7) (or (< .cse48 .cse1) .cse0 .cse7) (or (<= .cse1 .cse33) .cse30 (< .cse2 .cse1)) (or .cse30 .cse24 (< .cse49 .cse1)) (or (< .cse50 .cse1) .cse15) (or (<= .cse1 .cse4) .cse12 (< .cse51 .cse1)) (or (<= .cse1 .cse51) (< .cse29 .cse1) .cse52) (< .cse53 .cse1) (or .cse0 .cse39 (< .cse54 .cse1)) (or .cse5 .cse52 (< .cse55 .cse1)) (or .cse30 (< .cse56 .cse1) .cse15) (or .cse35 (< .cse41 .cse1) (<= .cse1 .cse8))))) is different from false [2021-11-03 04:31:25,452 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse46 (mod (+ c_ULTIMATE.start_main_~x~0 5) 4294967296)) (.cse51 (mod c_ULTIMATE.start_main_~x~0 4294967296)) (.cse48 (mod (+ c_ULTIMATE.start_main_~x~0 1) 4294967296)) (.cse10 (mod (+ c_ULTIMATE.start_main_~x~0 9) 4294967296)) (.cse40 (mod (+ c_ULTIMATE.start_main_~x~0 7) 4294967296)) (.cse45 (mod (+ c_ULTIMATE.start_main_~x~0 15) 4294967296)) (.cse54 (mod (+ c_ULTIMATE.start_main_~x~0 2) 4294967296)) (.cse34 (mod (+ c_ULTIMATE.start_main_~x~0 8) 4294967296)) (.cse16 (mod (+ c_ULTIMATE.start_main_~x~0 3) 4294967296)) (.cse47 (mod (+ c_ULTIMATE.start_main_~x~0 4) 4294967296)) (.cse17 (mod (+ c_ULTIMATE.start_main_~x~0 14) 4294967296)) (.cse44 (mod (+ c_ULTIMATE.start_main_~x~0 6) 4294967296)) (.cse30 (mod (+ c_ULTIMATE.start_main_~x~0 12) 4294967296)) (.cse13 (mod (+ c_ULTIMATE.start_main_~x~0 11) 4294967296)) (.cse53 (mod (+ c_ULTIMATE.start_main_~x~0 10) 4294967296)) (.cse52 (mod (+ c_ULTIMATE.start_main_~x~0 16) 4294967296)) (.cse1 (mod c_ULTIMATE.start_main_~y~0 4294967296)) (.cse35 (mod (+ c_ULTIMATE.start_main_~x~0 13) 4294967296))) (let ((.cse18 (<= .cse1 .cse35)) (.cse3 (mod (+ 23 c_ULTIMATE.start_main_~x~0) 4294967296)) (.cse9 (mod (+ c_ULTIMATE.start_main_~x~0 24) 4294967296)) (.cse19 (<= .cse1 .cse52)) (.cse27 (mod (+ c_ULTIMATE.start_main_~x~0 31) 4294967296)) (.cse14 (<= .cse1 .cse53)) (.cse26 (<= .cse1 .cse13)) (.cse20 (mod (+ c_ULTIMATE.start_main_~x~0 36) 4294967296)) (.cse6 (mod (+ c_ULTIMATE.start_main_~x~0 27) 4294967296)) (.cse22 (mod (+ c_ULTIMATE.start_main_~x~0 33) 4294967296)) (.cse36 (<= .cse1 .cse30)) (.cse25 (mod (+ c_ULTIMATE.start_main_~x~0 32) 4294967296)) (.cse38 (mod (+ c_ULTIMATE.start_main_~x~0 35) 4294967296)) (.cse21 (mod (+ c_ULTIMATE.start_main_~x~0 34) 4294967296)) (.cse32 (mod (+ c_ULTIMATE.start_main_~x~0 20) 4294967296)) (.cse11 (<= .cse1 .cse44)) (.cse42 (mod (+ 19 c_ULTIMATE.start_main_~x~0) 4294967296)) (.cse43 (<= .cse1 .cse17)) (.cse24 (mod (+ c_ULTIMATE.start_main_~x~0 17) 4294967296)) (.cse41 (mod (+ c_ULTIMATE.start_main_~x~0 18) 4294967296)) (.cse7 (<= .cse1 .cse47)) (.cse31 (mod (+ c_ULTIMATE.start_main_~x~0 21) 4294967296)) (.cse2 (mod (+ c_ULTIMATE.start_main_~x~0 22) 4294967296)) (.cse23 (<= .cse1 .cse16)) (.cse4 (mod (+ c_ULTIMATE.start_main_~x~0 28) 4294967296)) (.cse12 (<= .cse1 .cse34)) (.cse49 (mod (+ c_ULTIMATE.start_main_~x~0 29) 4294967296)) (.cse28 (mod (+ c_ULTIMATE.start_main_~x~0 30) 4294967296)) (.cse0 (<= .cse1 .cse54)) (.cse37 (<= .cse1 .cse45)) (.cse5 (<= .cse1 .cse40)) (.cse50 (<= .cse1 .cse10)) (.cse29 (<= .cse1 .cse48)) (.cse15 (<= .cse1 .cse51)) (.cse33 (<= .cse1 .cse46)) (.cse39 (mod (+ c_ULTIMATE.start_main_~x~0 26) 4294967296)) (.cse8 (mod (+ c_ULTIMATE.start_main_~x~0 25) 4294967296))) (and (or .cse0 (<= .cse1 .cse2) (< .cse3 .cse1)) (or (< .cse4 .cse1) .cse5 (<= .cse1 .cse6)) (or .cse7 (< .cse8 .cse1) (<= .cse1 .cse9)) (or (< .cse10 .cse1) .cse11 .cse12) (or (< .cse13 .cse1) .cse14 .cse15) (or .cse0 (< .cse16 .cse1) .cse15) (or (< .cse17 .cse1) .cse18 .cse15) (or .cse19 (< (mod (+ c_ULTIMATE.start_main_~x~0 37) 4294967296) .cse1) (<= .cse1 .cse20)) (or (< .cse21 .cse1) (<= .cse1 .cse22) .cse18) (or .cse23 (<= .cse1 .cse3) (< .cse9 .cse1)) (or .cse19 .cse23 (< .cse24 .cse1)) (or (< .cse25 .cse1) .cse26 (<= .cse1 .cse27)) (or (<= .cse1 .cse28) (< .cse27 .cse1) .cse14) (or .cse26 .cse29 (< .cse30 .cse1)) (or (< .cse31 .cse1) (<= .cse1 .cse32) .cse15) (or .cse33 .cse5 (< .cse34 .cse1)) (or (< .cse35 .cse1) .cse36 .cse15) (or .cse37 (<= .cse1 .cse38) (< .cse20 .cse1)) (or .cse11 (< .cse6 .cse1) (<= .cse1 .cse39)) (or .cse11 (< .cse40 .cse1) .cse7) (or (<= .cse1 .cse41) .cse33 (< .cse42 .cse1)) (or (< .cse22 .cse1) .cse36 (<= .cse1 .cse25)) (or .cse43 (< .cse38 .cse1) (<= .cse1 .cse21)) (or .cse33 .cse23 (< .cse44 .cse1)) (or (< .cse32 .cse1) .cse11 (<= .cse1 .cse42)) (or .cse29 (< .cse45 .cse1) .cse43) (or (<= .cse1 .cse24) (< .cse41 .cse1) .cse7) (or (< .cse46 .cse1) .cse0 .cse7) (or (<= .cse1 .cse31) .cse29 (< .cse2 .cse1)) (or .cse29 .cse23 (< .cse47 .cse1)) (or (< .cse48 .cse1) .cse15) (or (<= .cse1 .cse4) .cse12 (< .cse49 .cse1)) (or (<= .cse1 .cse49) (< .cse28 .cse1) .cse50) (< .cse51 .cse1) (or .cse0 .cse37 (< .cse52 .cse1)) (or .cse5 .cse50 (< .cse53 .cse1)) (or .cse29 (< .cse54 .cse1) .cse15) (or .cse33 (< .cse39 .cse1) (<= .cse1 .cse8))))) is different from false [2021-11-03 04:31:27,463 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse45 (mod (+ c_ULTIMATE.start_main_~x~0 5) 4294967296)) (.cse50 (mod c_ULTIMATE.start_main_~x~0 4294967296)) (.cse47 (mod (+ c_ULTIMATE.start_main_~x~0 1) 4294967296)) (.cse10 (mod (+ c_ULTIMATE.start_main_~x~0 9) 4294967296)) (.cse39 (mod (+ c_ULTIMATE.start_main_~x~0 7) 4294967296)) (.cse44 (mod (+ c_ULTIMATE.start_main_~x~0 15) 4294967296)) (.cse52 (mod (+ c_ULTIMATE.start_main_~x~0 2) 4294967296)) (.cse33 (mod (+ c_ULTIMATE.start_main_~x~0 8) 4294967296)) (.cse16 (mod (+ c_ULTIMATE.start_main_~x~0 3) 4294967296)) (.cse46 (mod (+ c_ULTIMATE.start_main_~x~0 4) 4294967296)) (.cse17 (mod (+ c_ULTIMATE.start_main_~x~0 14) 4294967296)) (.cse43 (mod (+ c_ULTIMATE.start_main_~x~0 6) 4294967296)) (.cse29 (mod (+ c_ULTIMATE.start_main_~x~0 12) 4294967296)) (.cse13 (mod (+ c_ULTIMATE.start_main_~x~0 11) 4294967296)) (.cse51 (mod (+ c_ULTIMATE.start_main_~x~0 10) 4294967296)) (.cse1 (mod c_ULTIMATE.start_main_~y~0 4294967296)) (.cse34 (mod (+ c_ULTIMATE.start_main_~x~0 13) 4294967296))) (let ((.cse18 (<= .cse1 .cse34)) (.cse3 (mod (+ 23 c_ULTIMATE.start_main_~x~0) 4294967296)) (.cse9 (mod (+ c_ULTIMATE.start_main_~x~0 24) 4294967296)) (.cse26 (mod (+ c_ULTIMATE.start_main_~x~0 31) 4294967296)) (.cse14 (<= .cse1 .cse51)) (.cse25 (<= .cse1 .cse13)) (.cse6 (mod (+ c_ULTIMATE.start_main_~x~0 27) 4294967296)) (.cse20 (mod (+ c_ULTIMATE.start_main_~x~0 33) 4294967296)) (.cse35 (<= .cse1 .cse29)) (.cse24 (mod (+ c_ULTIMATE.start_main_~x~0 32) 4294967296)) (.cse37 (mod (+ c_ULTIMATE.start_main_~x~0 35) 4294967296)) (.cse19 (mod (+ c_ULTIMATE.start_main_~x~0 34) 4294967296)) (.cse31 (mod (+ c_ULTIMATE.start_main_~x~0 20) 4294967296)) (.cse11 (<= .cse1 .cse43)) (.cse41 (mod (+ 19 c_ULTIMATE.start_main_~x~0) 4294967296)) (.cse42 (<= .cse1 .cse17)) (.cse23 (mod (+ c_ULTIMATE.start_main_~x~0 17) 4294967296)) (.cse40 (mod (+ c_ULTIMATE.start_main_~x~0 18) 4294967296)) (.cse7 (<= .cse1 .cse46)) (.cse30 (mod (+ c_ULTIMATE.start_main_~x~0 21) 4294967296)) (.cse2 (mod (+ c_ULTIMATE.start_main_~x~0 22) 4294967296)) (.cse21 (<= .cse1 .cse16)) (.cse4 (mod (+ c_ULTIMATE.start_main_~x~0 28) 4294967296)) (.cse12 (<= .cse1 .cse33)) (.cse48 (mod (+ c_ULTIMATE.start_main_~x~0 29) 4294967296)) (.cse27 (mod (+ c_ULTIMATE.start_main_~x~0 30) 4294967296)) (.cse0 (<= .cse1 .cse52)) (.cse36 (<= .cse1 .cse44)) (.cse22 (mod (+ c_ULTIMATE.start_main_~x~0 16) 4294967296)) (.cse5 (<= .cse1 .cse39)) (.cse49 (<= .cse1 .cse10)) (.cse28 (<= .cse1 .cse47)) (.cse15 (<= .cse1 .cse50)) (.cse32 (<= .cse1 .cse45)) (.cse38 (mod (+ c_ULTIMATE.start_main_~x~0 26) 4294967296)) (.cse8 (mod (+ c_ULTIMATE.start_main_~x~0 25) 4294967296))) (and (or .cse0 (<= .cse1 .cse2) (< .cse3 .cse1)) (or (< .cse4 .cse1) .cse5 (<= .cse1 .cse6)) (or .cse7 (< .cse8 .cse1) (<= .cse1 .cse9)) (or (< .cse10 .cse1) .cse11 .cse12) (or (< .cse13 .cse1) .cse14 .cse15) (or .cse0 (< .cse16 .cse1) .cse15) (or (< .cse17 .cse1) .cse18 .cse15) (or (< .cse19 .cse1) (<= .cse1 .cse20) .cse18) (or .cse21 (<= .cse1 .cse3) (< .cse9 .cse1)) (or (<= .cse1 .cse22) .cse21 (< .cse23 .cse1)) (or (< .cse24 .cse1) .cse25 (<= .cse1 .cse26)) (or (<= .cse1 .cse27) (< .cse26 .cse1) .cse14) (or .cse25 .cse28 (< .cse29 .cse1)) (or (< .cse30 .cse1) (<= .cse1 .cse31) .cse15) (or .cse32 .cse5 (< .cse33 .cse1)) (or (< .cse34 .cse1) .cse35 .cse15) (or .cse36 (<= .cse1 .cse37) (< (mod (+ c_ULTIMATE.start_main_~x~0 36) 4294967296) .cse1)) (or .cse11 (< .cse6 .cse1) (<= .cse1 .cse38)) (or .cse11 (< .cse39 .cse1) .cse7) (or (<= .cse1 .cse40) .cse32 (< .cse41 .cse1)) (or (< .cse20 .cse1) .cse35 (<= .cse1 .cse24)) (or .cse42 (< .cse37 .cse1) (<= .cse1 .cse19)) (or .cse32 .cse21 (< .cse43 .cse1)) (or (< .cse31 .cse1) .cse11 (<= .cse1 .cse41)) (or .cse28 (< .cse44 .cse1) .cse42) (or (<= .cse1 .cse23) (< .cse40 .cse1) .cse7) (or (< .cse45 .cse1) .cse0 .cse7) (or (<= .cse1 .cse30) .cse28 (< .cse2 .cse1)) (or .cse28 .cse21 (< .cse46 .cse1)) (or (< .cse47 .cse1) .cse15) (or (<= .cse1 .cse4) .cse12 (< .cse48 .cse1)) (or (<= .cse1 .cse48) (< .cse27 .cse1) .cse49) (< .cse50 .cse1) (or .cse0 .cse36 (< .cse22 .cse1)) (or .cse5 .cse49 (< .cse51 .cse1)) (or .cse28 (< .cse52 .cse1) .cse15) (or .cse32 (< .cse38 .cse1) (<= .cse1 .cse8))))) is different from false [2021-11-03 04:31:29,476 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse43 (mod (+ c_ULTIMATE.start_main_~x~0 5) 4294967296)) (.cse48 (mod c_ULTIMATE.start_main_~x~0 4294967296)) (.cse45 (mod (+ c_ULTIMATE.start_main_~x~0 1) 4294967296)) (.cse10 (mod (+ c_ULTIMATE.start_main_~x~0 9) 4294967296)) (.cse37 (mod (+ c_ULTIMATE.start_main_~x~0 7) 4294967296)) (.cse50 (mod (+ c_ULTIMATE.start_main_~x~0 2) 4294967296)) (.cse33 (mod (+ c_ULTIMATE.start_main_~x~0 8) 4294967296)) (.cse16 (mod (+ c_ULTIMATE.start_main_~x~0 3) 4294967296)) (.cse44 (mod (+ c_ULTIMATE.start_main_~x~0 4) 4294967296)) (.cse17 (mod (+ c_ULTIMATE.start_main_~x~0 14) 4294967296)) (.cse41 (mod (+ c_ULTIMATE.start_main_~x~0 6) 4294967296)) (.cse29 (mod (+ c_ULTIMATE.start_main_~x~0 12) 4294967296)) (.cse13 (mod (+ c_ULTIMATE.start_main_~x~0 11) 4294967296)) (.cse49 (mod (+ c_ULTIMATE.start_main_~x~0 10) 4294967296)) (.cse1 (mod c_ULTIMATE.start_main_~y~0 4294967296)) (.cse34 (mod (+ c_ULTIMATE.start_main_~x~0 13) 4294967296))) (let ((.cse18 (<= .cse1 .cse34)) (.cse3 (mod (+ 23 c_ULTIMATE.start_main_~x~0) 4294967296)) (.cse9 (mod (+ c_ULTIMATE.start_main_~x~0 24) 4294967296)) (.cse26 (mod (+ c_ULTIMATE.start_main_~x~0 31) 4294967296)) (.cse14 (<= .cse1 .cse49)) (.cse25 (<= .cse1 .cse13)) (.cse6 (mod (+ c_ULTIMATE.start_main_~x~0 27) 4294967296)) (.cse20 (mod (+ c_ULTIMATE.start_main_~x~0 33) 4294967296)) (.cse35 (<= .cse1 .cse29)) (.cse24 (mod (+ c_ULTIMATE.start_main_~x~0 32) 4294967296)) (.cse19 (mod (+ c_ULTIMATE.start_main_~x~0 34) 4294967296)) (.cse31 (mod (+ c_ULTIMATE.start_main_~x~0 20) 4294967296)) (.cse11 (<= .cse1 .cse41)) (.cse39 (mod (+ 19 c_ULTIMATE.start_main_~x~0) 4294967296)) (.cse40 (<= .cse1 .cse17)) (.cse23 (mod (+ c_ULTIMATE.start_main_~x~0 17) 4294967296)) (.cse38 (mod (+ c_ULTIMATE.start_main_~x~0 18) 4294967296)) (.cse7 (<= .cse1 .cse44)) (.cse30 (mod (+ c_ULTIMATE.start_main_~x~0 21) 4294967296)) (.cse2 (mod (+ c_ULTIMATE.start_main_~x~0 22) 4294967296)) (.cse21 (<= .cse1 .cse16)) (.cse4 (mod (+ c_ULTIMATE.start_main_~x~0 28) 4294967296)) (.cse12 (<= .cse1 .cse33)) (.cse46 (mod (+ c_ULTIMATE.start_main_~x~0 29) 4294967296)) (.cse27 (mod (+ c_ULTIMATE.start_main_~x~0 30) 4294967296)) (.cse0 (<= .cse1 .cse50)) (.cse42 (mod (+ c_ULTIMATE.start_main_~x~0 15) 4294967296)) (.cse22 (mod (+ c_ULTIMATE.start_main_~x~0 16) 4294967296)) (.cse5 (<= .cse1 .cse37)) (.cse47 (<= .cse1 .cse10)) (.cse28 (<= .cse1 .cse45)) (.cse15 (<= .cse1 .cse48)) (.cse32 (<= .cse1 .cse43)) (.cse36 (mod (+ c_ULTIMATE.start_main_~x~0 26) 4294967296)) (.cse8 (mod (+ c_ULTIMATE.start_main_~x~0 25) 4294967296))) (and (or .cse0 (<= .cse1 .cse2) (< .cse3 .cse1)) (or (< .cse4 .cse1) .cse5 (<= .cse1 .cse6)) (or .cse7 (< .cse8 .cse1) (<= .cse1 .cse9)) (or (< .cse10 .cse1) .cse11 .cse12) (or (< .cse13 .cse1) .cse14 .cse15) (or .cse0 (< .cse16 .cse1) .cse15) (or (< .cse17 .cse1) .cse18 .cse15) (or (< .cse19 .cse1) (<= .cse1 .cse20) .cse18) (or .cse21 (<= .cse1 .cse3) (< .cse9 .cse1)) (or (<= .cse1 .cse22) .cse21 (< .cse23 .cse1)) (or (< .cse24 .cse1) .cse25 (<= .cse1 .cse26)) (or (<= .cse1 .cse27) (< .cse26 .cse1) .cse14) (or .cse25 .cse28 (< .cse29 .cse1)) (or (< .cse30 .cse1) (<= .cse1 .cse31) .cse15) (or .cse32 .cse5 (< .cse33 .cse1)) (or (< .cse34 .cse1) .cse35 .cse15) (or .cse11 (< .cse6 .cse1) (<= .cse1 .cse36)) (or .cse11 (< .cse37 .cse1) .cse7) (or (<= .cse1 .cse38) .cse32 (< .cse39 .cse1)) (or (< .cse20 .cse1) .cse35 (<= .cse1 .cse24)) (or .cse40 (< (mod (+ c_ULTIMATE.start_main_~x~0 35) 4294967296) .cse1) (<= .cse1 .cse19)) (or .cse32 .cse21 (< .cse41 .cse1)) (or (< .cse31 .cse1) .cse11 (<= .cse1 .cse39)) (or .cse28 (< .cse42 .cse1) .cse40) (or (<= .cse1 .cse23) (< .cse38 .cse1) .cse7) (or (< .cse43 .cse1) .cse0 .cse7) (or (<= .cse1 .cse30) .cse28 (< .cse2 .cse1)) (or .cse28 .cse21 (< .cse44 .cse1)) (or (< .cse45 .cse1) .cse15) (or (<= .cse1 .cse4) .cse12 (< .cse46 .cse1)) (or (<= .cse1 .cse46) (< .cse27 .cse1) .cse47) (< .cse48 .cse1) (or .cse0 (<= .cse1 .cse42) (< .cse22 .cse1)) (or .cse5 .cse47 (< .cse49 .cse1)) (or .cse28 (< .cse50 .cse1) .cse15) (or .cse32 (< .cse36 .cse1) (<= .cse1 .cse8))))) is different from false [2021-11-03 04:31:31,490 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse41 (mod (+ c_ULTIMATE.start_main_~x~0 5) 4294967296)) (.cse46 (mod c_ULTIMATE.start_main_~x~0 4294967296)) (.cse43 (mod (+ c_ULTIMATE.start_main_~x~0 1) 4294967296)) (.cse10 (mod (+ c_ULTIMATE.start_main_~x~0 9) 4294967296)) (.cse36 (mod (+ c_ULTIMATE.start_main_~x~0 7) 4294967296)) (.cse48 (mod (+ c_ULTIMATE.start_main_~x~0 2) 4294967296)) (.cse32 (mod (+ c_ULTIMATE.start_main_~x~0 8) 4294967296)) (.cse16 (mod (+ c_ULTIMATE.start_main_~x~0 3) 4294967296)) (.cse42 (mod (+ c_ULTIMATE.start_main_~x~0 4) 4294967296)) (.cse39 (mod (+ c_ULTIMATE.start_main_~x~0 6) 4294967296)) (.cse28 (mod (+ c_ULTIMATE.start_main_~x~0 12) 4294967296)) (.cse13 (mod (+ c_ULTIMATE.start_main_~x~0 11) 4294967296)) (.cse47 (mod (+ c_ULTIMATE.start_main_~x~0 10) 4294967296)) (.cse1 (mod c_ULTIMATE.start_main_~y~0 4294967296)) (.cse33 (mod (+ c_ULTIMATE.start_main_~x~0 13) 4294967296))) (let ((.cse18 (<= .cse1 .cse33)) (.cse3 (mod (+ 23 c_ULTIMATE.start_main_~x~0) 4294967296)) (.cse9 (mod (+ c_ULTIMATE.start_main_~x~0 24) 4294967296)) (.cse25 (mod (+ c_ULTIMATE.start_main_~x~0 31) 4294967296)) (.cse14 (<= .cse1 .cse47)) (.cse24 (<= .cse1 .cse13)) (.cse6 (mod (+ c_ULTIMATE.start_main_~x~0 27) 4294967296)) (.cse19 (mod (+ c_ULTIMATE.start_main_~x~0 33) 4294967296)) (.cse34 (<= .cse1 .cse28)) (.cse23 (mod (+ c_ULTIMATE.start_main_~x~0 32) 4294967296)) (.cse30 (mod (+ c_ULTIMATE.start_main_~x~0 20) 4294967296)) (.cse11 (<= .cse1 .cse39)) (.cse38 (mod (+ 19 c_ULTIMATE.start_main_~x~0) 4294967296)) (.cse17 (mod (+ c_ULTIMATE.start_main_~x~0 14) 4294967296)) (.cse22 (mod (+ c_ULTIMATE.start_main_~x~0 17) 4294967296)) (.cse37 (mod (+ c_ULTIMATE.start_main_~x~0 18) 4294967296)) (.cse7 (<= .cse1 .cse42)) (.cse29 (mod (+ c_ULTIMATE.start_main_~x~0 21) 4294967296)) (.cse2 (mod (+ c_ULTIMATE.start_main_~x~0 22) 4294967296)) (.cse20 (<= .cse1 .cse16)) (.cse4 (mod (+ c_ULTIMATE.start_main_~x~0 28) 4294967296)) (.cse12 (<= .cse1 .cse32)) (.cse44 (mod (+ c_ULTIMATE.start_main_~x~0 29) 4294967296)) (.cse26 (mod (+ c_ULTIMATE.start_main_~x~0 30) 4294967296)) (.cse0 (<= .cse1 .cse48)) (.cse40 (mod (+ c_ULTIMATE.start_main_~x~0 15) 4294967296)) (.cse21 (mod (+ c_ULTIMATE.start_main_~x~0 16) 4294967296)) (.cse5 (<= .cse1 .cse36)) (.cse45 (<= .cse1 .cse10)) (.cse27 (<= .cse1 .cse43)) (.cse15 (<= .cse1 .cse46)) (.cse31 (<= .cse1 .cse41)) (.cse35 (mod (+ c_ULTIMATE.start_main_~x~0 26) 4294967296)) (.cse8 (mod (+ c_ULTIMATE.start_main_~x~0 25) 4294967296))) (and (or .cse0 (<= .cse1 .cse2) (< .cse3 .cse1)) (or (< .cse4 .cse1) .cse5 (<= .cse1 .cse6)) (or .cse7 (< .cse8 .cse1) (<= .cse1 .cse9)) (or (< .cse10 .cse1) .cse11 .cse12) (or (< .cse13 .cse1) .cse14 .cse15) (or .cse0 (< .cse16 .cse1) .cse15) (or (< .cse17 .cse1) .cse18 .cse15) (or (< (mod (+ c_ULTIMATE.start_main_~x~0 34) 4294967296) .cse1) (<= .cse1 .cse19) .cse18) (or .cse20 (<= .cse1 .cse3) (< .cse9 .cse1)) (or (<= .cse1 .cse21) .cse20 (< .cse22 .cse1)) (or (< .cse23 .cse1) .cse24 (<= .cse1 .cse25)) (or (<= .cse1 .cse26) (< .cse25 .cse1) .cse14) (or .cse24 .cse27 (< .cse28 .cse1)) (or (< .cse29 .cse1) (<= .cse1 .cse30) .cse15) (or .cse31 .cse5 (< .cse32 .cse1)) (or (< .cse33 .cse1) .cse34 .cse15) (or .cse11 (< .cse6 .cse1) (<= .cse1 .cse35)) (or .cse11 (< .cse36 .cse1) .cse7) (or (<= .cse1 .cse37) .cse31 (< .cse38 .cse1)) (or (< .cse19 .cse1) .cse34 (<= .cse1 .cse23)) (or .cse31 .cse20 (< .cse39 .cse1)) (or (< .cse30 .cse1) .cse11 (<= .cse1 .cse38)) (or .cse27 (< .cse40 .cse1) (<= .cse1 .cse17)) (or (<= .cse1 .cse22) (< .cse37 .cse1) .cse7) (or (< .cse41 .cse1) .cse0 .cse7) (or (<= .cse1 .cse29) .cse27 (< .cse2 .cse1)) (or .cse27 .cse20 (< .cse42 .cse1)) (or (< .cse43 .cse1) .cse15) (or (<= .cse1 .cse4) .cse12 (< .cse44 .cse1)) (or (<= .cse1 .cse44) (< .cse26 .cse1) .cse45) (< .cse46 .cse1) (or .cse0 (<= .cse1 .cse40) (< .cse21 .cse1)) (or .cse5 .cse45 (< .cse47 .cse1)) (or .cse27 (< .cse48 .cse1) .cse15) (or .cse31 (< .cse35 .cse1) (<= .cse1 .cse8))))) is different from false [2021-11-03 04:31:33,506 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse39 (mod (+ c_ULTIMATE.start_main_~x~0 5) 4294967296)) (.cse44 (mod c_ULTIMATE.start_main_~x~0 4294967296)) (.cse41 (mod (+ c_ULTIMATE.start_main_~x~0 1) 4294967296)) (.cse10 (mod (+ c_ULTIMATE.start_main_~x~0 9) 4294967296)) (.cse34 (mod (+ c_ULTIMATE.start_main_~x~0 7) 4294967296)) (.cse46 (mod (+ c_ULTIMATE.start_main_~x~0 2) 4294967296)) (.cse31 (mod (+ c_ULTIMATE.start_main_~x~0 8) 4294967296)) (.cse16 (mod (+ c_ULTIMATE.start_main_~x~0 3) 4294967296)) (.cse40 (mod (+ c_ULTIMATE.start_main_~x~0 4) 4294967296)) (.cse37 (mod (+ c_ULTIMATE.start_main_~x~0 6) 4294967296)) (.cse27 (mod (+ c_ULTIMATE.start_main_~x~0 12) 4294967296)) (.cse13 (mod (+ c_ULTIMATE.start_main_~x~0 11) 4294967296)) (.cse1 (mod c_ULTIMATE.start_main_~y~0 4294967296)) (.cse45 (mod (+ c_ULTIMATE.start_main_~x~0 10) 4294967296))) (let ((.cse3 (mod (+ 23 c_ULTIMATE.start_main_~x~0) 4294967296)) (.cse9 (mod (+ c_ULTIMATE.start_main_~x~0 24) 4294967296)) (.cse24 (mod (+ c_ULTIMATE.start_main_~x~0 31) 4294967296)) (.cse14 (<= .cse1 .cse45)) (.cse23 (<= .cse1 .cse13)) (.cse18 (mod (+ c_ULTIMATE.start_main_~x~0 13) 4294967296)) (.cse6 (mod (+ c_ULTIMATE.start_main_~x~0 27) 4294967296)) (.cse32 (<= .cse1 .cse27)) (.cse22 (mod (+ c_ULTIMATE.start_main_~x~0 32) 4294967296)) (.cse29 (mod (+ c_ULTIMATE.start_main_~x~0 20) 4294967296)) (.cse11 (<= .cse1 .cse37)) (.cse36 (mod (+ 19 c_ULTIMATE.start_main_~x~0) 4294967296)) (.cse17 (mod (+ c_ULTIMATE.start_main_~x~0 14) 4294967296)) (.cse21 (mod (+ c_ULTIMATE.start_main_~x~0 17) 4294967296)) (.cse35 (mod (+ c_ULTIMATE.start_main_~x~0 18) 4294967296)) (.cse7 (<= .cse1 .cse40)) (.cse28 (mod (+ c_ULTIMATE.start_main_~x~0 21) 4294967296)) (.cse2 (mod (+ c_ULTIMATE.start_main_~x~0 22) 4294967296)) (.cse19 (<= .cse1 .cse16)) (.cse4 (mod (+ c_ULTIMATE.start_main_~x~0 28) 4294967296)) (.cse12 (<= .cse1 .cse31)) (.cse42 (mod (+ c_ULTIMATE.start_main_~x~0 29) 4294967296)) (.cse25 (mod (+ c_ULTIMATE.start_main_~x~0 30) 4294967296)) (.cse0 (<= .cse1 .cse46)) (.cse38 (mod (+ c_ULTIMATE.start_main_~x~0 15) 4294967296)) (.cse20 (mod (+ c_ULTIMATE.start_main_~x~0 16) 4294967296)) (.cse5 (<= .cse1 .cse34)) (.cse43 (<= .cse1 .cse10)) (.cse26 (<= .cse1 .cse41)) (.cse15 (<= .cse1 .cse44)) (.cse30 (<= .cse1 .cse39)) (.cse33 (mod (+ c_ULTIMATE.start_main_~x~0 26) 4294967296)) (.cse8 (mod (+ c_ULTIMATE.start_main_~x~0 25) 4294967296))) (and (or .cse0 (<= .cse1 .cse2) (< .cse3 .cse1)) (or (< .cse4 .cse1) .cse5 (<= .cse1 .cse6)) (or .cse7 (< .cse8 .cse1) (<= .cse1 .cse9)) (or (< .cse10 .cse1) .cse11 .cse12) (or (< .cse13 .cse1) .cse14 .cse15) (or .cse0 (< .cse16 .cse1) .cse15) (or (< .cse17 .cse1) (<= .cse1 .cse18) .cse15) (or .cse19 (<= .cse1 .cse3) (< .cse9 .cse1)) (or (<= .cse1 .cse20) .cse19 (< .cse21 .cse1)) (or (< .cse22 .cse1) .cse23 (<= .cse1 .cse24)) (or (<= .cse1 .cse25) (< .cse24 .cse1) .cse14) (or .cse23 .cse26 (< .cse27 .cse1)) (or (< .cse28 .cse1) (<= .cse1 .cse29) .cse15) (or .cse30 .cse5 (< .cse31 .cse1)) (or (< .cse18 .cse1) .cse32 .cse15) (or .cse11 (< .cse6 .cse1) (<= .cse1 .cse33)) (or .cse11 (< .cse34 .cse1) .cse7) (or (<= .cse1 .cse35) .cse30 (< .cse36 .cse1)) (or (< (mod (+ c_ULTIMATE.start_main_~x~0 33) 4294967296) .cse1) .cse32 (<= .cse1 .cse22)) (or .cse30 .cse19 (< .cse37 .cse1)) (or (< .cse29 .cse1) .cse11 (<= .cse1 .cse36)) (or .cse26 (< .cse38 .cse1) (<= .cse1 .cse17)) (or (<= .cse1 .cse21) (< .cse35 .cse1) .cse7) (or (< .cse39 .cse1) .cse0 .cse7) (or (<= .cse1 .cse28) .cse26 (< .cse2 .cse1)) (or .cse26 .cse19 (< .cse40 .cse1)) (or (< .cse41 .cse1) .cse15) (or (<= .cse1 .cse4) .cse12 (< .cse42 .cse1)) (or (<= .cse1 .cse42) (< .cse25 .cse1) .cse43) (< .cse44 .cse1) (or .cse0 (<= .cse1 .cse38) (< .cse20 .cse1)) (or .cse5 .cse43 (< .cse45 .cse1)) (or .cse26 (< .cse46 .cse1) .cse15) (or .cse30 (< .cse33 .cse1) (<= .cse1 .cse8))))) is different from false [2021-11-03 04:31:35,522 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse37 (mod (+ c_ULTIMATE.start_main_~x~0 5) 4294967296)) (.cse42 (mod c_ULTIMATE.start_main_~x~0 4294967296)) (.cse39 (mod (+ c_ULTIMATE.start_main_~x~0 1) 4294967296)) (.cse10 (mod (+ c_ULTIMATE.start_main_~x~0 9) 4294967296)) (.cse32 (mod (+ c_ULTIMATE.start_main_~x~0 7) 4294967296)) (.cse44 (mod (+ c_ULTIMATE.start_main_~x~0 2) 4294967296)) (.cse30 (mod (+ c_ULTIMATE.start_main_~x~0 8) 4294967296)) (.cse16 (mod (+ c_ULTIMATE.start_main_~x~0 3) 4294967296)) (.cse38 (mod (+ c_ULTIMATE.start_main_~x~0 4) 4294967296)) (.cse35 (mod (+ c_ULTIMATE.start_main_~x~0 6) 4294967296)) (.cse13 (mod (+ c_ULTIMATE.start_main_~x~0 11) 4294967296)) (.cse1 (mod c_ULTIMATE.start_main_~y~0 4294967296)) (.cse43 (mod (+ c_ULTIMATE.start_main_~x~0 10) 4294967296))) (let ((.cse3 (mod (+ 23 c_ULTIMATE.start_main_~x~0) 4294967296)) (.cse9 (mod (+ c_ULTIMATE.start_main_~x~0 24) 4294967296)) (.cse23 (mod (+ c_ULTIMATE.start_main_~x~0 31) 4294967296)) (.cse14 (<= .cse1 .cse43)) (.cse22 (<= .cse1 .cse13)) (.cse18 (mod (+ c_ULTIMATE.start_main_~x~0 13) 4294967296)) (.cse26 (mod (+ c_ULTIMATE.start_main_~x~0 12) 4294967296)) (.cse6 (mod (+ c_ULTIMATE.start_main_~x~0 27) 4294967296)) (.cse28 (mod (+ c_ULTIMATE.start_main_~x~0 20) 4294967296)) (.cse11 (<= .cse1 .cse35)) (.cse34 (mod (+ 19 c_ULTIMATE.start_main_~x~0) 4294967296)) (.cse17 (mod (+ c_ULTIMATE.start_main_~x~0 14) 4294967296)) (.cse21 (mod (+ c_ULTIMATE.start_main_~x~0 17) 4294967296)) (.cse33 (mod (+ c_ULTIMATE.start_main_~x~0 18) 4294967296)) (.cse7 (<= .cse1 .cse38)) (.cse27 (mod (+ c_ULTIMATE.start_main_~x~0 21) 4294967296)) (.cse2 (mod (+ c_ULTIMATE.start_main_~x~0 22) 4294967296)) (.cse19 (<= .cse1 .cse16)) (.cse4 (mod (+ c_ULTIMATE.start_main_~x~0 28) 4294967296)) (.cse12 (<= .cse1 .cse30)) (.cse40 (mod (+ c_ULTIMATE.start_main_~x~0 29) 4294967296)) (.cse24 (mod (+ c_ULTIMATE.start_main_~x~0 30) 4294967296)) (.cse0 (<= .cse1 .cse44)) (.cse36 (mod (+ c_ULTIMATE.start_main_~x~0 15) 4294967296)) (.cse20 (mod (+ c_ULTIMATE.start_main_~x~0 16) 4294967296)) (.cse5 (<= .cse1 .cse32)) (.cse41 (<= .cse1 .cse10)) (.cse25 (<= .cse1 .cse39)) (.cse15 (<= .cse1 .cse42)) (.cse29 (<= .cse1 .cse37)) (.cse31 (mod (+ c_ULTIMATE.start_main_~x~0 26) 4294967296)) (.cse8 (mod (+ c_ULTIMATE.start_main_~x~0 25) 4294967296))) (and (or .cse0 (<= .cse1 .cse2) (< .cse3 .cse1)) (or (< .cse4 .cse1) .cse5 (<= .cse1 .cse6)) (or .cse7 (< .cse8 .cse1) (<= .cse1 .cse9)) (or (< .cse10 .cse1) .cse11 .cse12) (or (< .cse13 .cse1) .cse14 .cse15) (or .cse0 (< .cse16 .cse1) .cse15) (or (< .cse17 .cse1) (<= .cse1 .cse18) .cse15) (or .cse19 (<= .cse1 .cse3) (< .cse9 .cse1)) (or (<= .cse1 .cse20) .cse19 (< .cse21 .cse1)) (or (< (mod (+ c_ULTIMATE.start_main_~x~0 32) 4294967296) .cse1) .cse22 (<= .cse1 .cse23)) (or (<= .cse1 .cse24) (< .cse23 .cse1) .cse14) (or .cse22 .cse25 (< .cse26 .cse1)) (or (< .cse27 .cse1) (<= .cse1 .cse28) .cse15) (or .cse29 .cse5 (< .cse30 .cse1)) (or (< .cse18 .cse1) (<= .cse1 .cse26) .cse15) (or .cse11 (< .cse6 .cse1) (<= .cse1 .cse31)) (or .cse11 (< .cse32 .cse1) .cse7) (or (<= .cse1 .cse33) .cse29 (< .cse34 .cse1)) (or .cse29 .cse19 (< .cse35 .cse1)) (or (< .cse28 .cse1) .cse11 (<= .cse1 .cse34)) (or .cse25 (< .cse36 .cse1) (<= .cse1 .cse17)) (or (<= .cse1 .cse21) (< .cse33 .cse1) .cse7) (or (< .cse37 .cse1) .cse0 .cse7) (or (<= .cse1 .cse27) .cse25 (< .cse2 .cse1)) (or .cse25 .cse19 (< .cse38 .cse1)) (or (< .cse39 .cse1) .cse15) (or (<= .cse1 .cse4) .cse12 (< .cse40 .cse1)) (or (<= .cse1 .cse40) (< .cse24 .cse1) .cse41) (< .cse42 .cse1) (or .cse0 (<= .cse1 .cse36) (< .cse20 .cse1)) (or .cse5 .cse41 (< .cse43 .cse1)) (or .cse25 (< .cse44 .cse1) .cse15) (or .cse29 (< .cse31 .cse1) (<= .cse1 .cse8))))) is different from false