./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 5e519f3a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebc163a6-5381-4efd-a8d3-8b601c2ee6d6/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebc163a6-5381-4efd-a8d3-8b601c2ee6d6/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebc163a6-5381-4efd-a8d3-8b601c2ee6d6/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebc163a6-5381-4efd-a8d3-8b601c2ee6d6/bin/utaipan-7li7fVZpFI/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_ebc163a6-5381-4efd-a8d3-8b601c2ee6d6/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebc163a6-5381-4efd-a8d3-8b601c2ee6d6/bin/utaipan-7li7fVZpFI --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e1972ee33272415a52c6f0d8a1f799e9d488ad771872c0cf36a214b07ea597fd --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-5e519f3 [2022-11-03 02:48:52,819 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 02:48:52,821 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 02:48:52,873 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 02:48:52,874 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 02:48:52,878 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 02:48:52,881 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 02:48:52,884 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 02:48:52,888 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 02:48:52,893 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 02:48:52,895 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 02:48:52,897 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 02:48:52,897 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 02:48:52,900 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 02:48:52,901 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 02:48:52,903 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 02:48:52,905 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 02:48:52,909 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 02:48:52,911 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 02:48:52,917 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 02:48:52,919 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 02:48:52,921 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 02:48:52,924 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 02:48:52,925 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 02:48:52,934 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 02:48:52,937 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 02:48:52,938 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 02:48:52,939 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 02:48:52,940 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 02:48:52,941 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 02:48:52,942 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 02:48:52,943 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 02:48:52,945 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 02:48:52,946 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 02:48:52,947 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 02:48:52,947 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 02:48:52,948 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 02:48:52,948 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 02:48:52,949 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 02:48:52,950 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 02:48:52,950 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 02:48:52,951 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebc163a6-5381-4efd-a8d3-8b601c2ee6d6/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-32bit-Taipan_Default.epf [2022-11-03 02:48:52,998 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 02:48:52,999 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 02:48:52,999 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 02:48:53,000 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 02:48:53,000 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 02:48:53,001 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 02:48:53,001 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 02:48:53,001 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 02:48:53,001 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 02:48:53,002 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-03 02:48:53,003 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 02:48:53,003 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 02:48:53,003 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-03 02:48:53,003 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-03 02:48:53,004 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 02:48:53,004 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-03 02:48:53,004 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-03 02:48:53,004 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-03 02:48:53,005 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 02:48:53,005 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-03 02:48:53,006 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-03 02:48:53,006 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-03 02:48:53,006 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 02:48:53,006 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 02:48:53,007 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 02:48:53,007 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 02:48:53,007 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-03 02:48:53,009 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 02:48:53,009 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 02:48:53,009 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 02:48:53,010 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 02:48:53,010 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 02:48:53,010 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 02:48:53,010 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 02:48:53,011 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-03 02:48:53,011 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 02:48:53,011 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 02:48:53,011 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-03 02:48:53,012 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-03 02:48:53,012 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 02:48:53,012 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 02:48:53,012 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebc163a6-5381-4efd-a8d3-8b601c2ee6d6/bin/utaipan-7li7fVZpFI/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebc163a6-5381-4efd-a8d3-8b601c2ee6d6/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e1972ee33272415a52c6f0d8a1f799e9d488ad771872c0cf36a214b07ea597fd [2022-11-03 02:48:53,276 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 02:48:53,301 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 02:48:53,305 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 02:48:53,306 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 02:48:53,307 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 02:48:53,308 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebc163a6-5381-4efd-a8d3-8b601c2ee6d6/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/loops-crafted-1/mono-crafted_8.c [2022-11-03 02:48:53,383 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebc163a6-5381-4efd-a8d3-8b601c2ee6d6/bin/utaipan-7li7fVZpFI/data/35b888177/238e66d354bf42a88472e9934dc6a185/FLAGc02955e23 [2022-11-03 02:48:53,823 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 02:48:53,824 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebc163a6-5381-4efd-a8d3-8b601c2ee6d6/sv-benchmarks/c/loops-crafted-1/mono-crafted_8.c [2022-11-03 02:48:53,831 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebc163a6-5381-4efd-a8d3-8b601c2ee6d6/bin/utaipan-7li7fVZpFI/data/35b888177/238e66d354bf42a88472e9934dc6a185/FLAGc02955e23 [2022-11-03 02:48:54,212 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebc163a6-5381-4efd-a8d3-8b601c2ee6d6/bin/utaipan-7li7fVZpFI/data/35b888177/238e66d354bf42a88472e9934dc6a185 [2022-11-03 02:48:54,215 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 02:48:54,216 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 02:48:54,219 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 02:48:54,220 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 02:48:54,223 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 02:48:54,224 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:48:54" (1/1) ... [2022-11-03 02:48:54,226 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ccef3e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:48:54, skipping insertion in model container [2022-11-03 02:48:54,227 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:48:54" (1/1) ... [2022-11-03 02:48:54,234 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 02:48:54,249 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 02:48:54,423 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebc163a6-5381-4efd-a8d3-8b601c2ee6d6/sv-benchmarks/c/loops-crafted-1/mono-crafted_8.c[318,331] [2022-11-03 02:48:54,458 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 02:48:54,476 INFO L203 MainTranslator]: Completed pre-run [2022-11-03 02:48:54,491 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebc163a6-5381-4efd-a8d3-8b601c2ee6d6/sv-benchmarks/c/loops-crafted-1/mono-crafted_8.c[318,331] [2022-11-03 02:48:54,494 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 02:48:54,507 INFO L208 MainTranslator]: Completed translation [2022-11-03 02:48:54,508 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:48:54 WrapperNode [2022-11-03 02:48:54,508 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 02:48:54,509 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-03 02:48:54,510 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-03 02:48:54,510 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-03 02:48:54,518 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:48:54" (1/1) ... [2022-11-03 02:48:54,527 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:48:54" (1/1) ... [2022-11-03 02:48:54,547 INFO L138 Inliner]: procedures = 12, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 32 [2022-11-03 02:48:54,548 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-03 02:48:54,549 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-03 02:48:54,549 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-03 02:48:54,549 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-03 02:48:54,558 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:48:54" (1/1) ... [2022-11-03 02:48:54,558 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:48:54" (1/1) ... [2022-11-03 02:48:54,561 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:48:54" (1/1) ... [2022-11-03 02:48:54,561 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:48:54" (1/1) ... [2022-11-03 02:48:54,565 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:48:54" (1/1) ... [2022-11-03 02:48:54,569 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:48:54" (1/1) ... [2022-11-03 02:48:54,576 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:48:54" (1/1) ... [2022-11-03 02:48:54,577 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:48:54" (1/1) ... [2022-11-03 02:48:54,585 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-03 02:48:54,586 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-03 02:48:54,586 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-03 02:48:54,586 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-03 02:48:54,588 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:48:54" (1/1) ... [2022-11-03 02:48:54,594 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 02:48:54,605 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebc163a6-5381-4efd-a8d3-8b601c2ee6d6/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:48:54,615 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebc163a6-5381-4efd-a8d3-8b601c2ee6d6/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-03 02:48:54,617 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebc163a6-5381-4efd-a8d3-8b601c2ee6d6/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-03 02:48:54,650 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-03 02:48:54,651 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-03 02:48:54,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-03 02:48:54,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-03 02:48:54,713 INFO L235 CfgBuilder]: Building ICFG [2022-11-03 02:48:54,715 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-03 02:48:54,819 INFO L276 CfgBuilder]: Performing block encoding [2022-11-03 02:48:54,852 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-03 02:48:54,857 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-03 02:48:54,860 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 02:48:54 BoogieIcfgContainer [2022-11-03 02:48:54,860 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-03 02:48:54,863 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-03 02:48:54,863 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-03 02:48:54,866 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-03 02:48:54,867 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.11 02:48:54" (1/3) ... [2022-11-03 02:48:54,868 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@793a9b90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 02:48:54, skipping insertion in model container [2022-11-03 02:48:54,868 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:48:54" (2/3) ... [2022-11-03 02:48:54,868 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@793a9b90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 02:48:54, skipping insertion in model container [2022-11-03 02:48:54,869 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 02:48:54" (3/3) ... [2022-11-03 02:48:54,870 INFO L112 eAbstractionObserver]: Analyzing ICFG mono-crafted_8.c [2022-11-03 02:48:54,892 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-03 02:48:54,892 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-03 02:48:54,957 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-03 02:48:54,975 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@2dc6506e, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-03 02:48:54,975 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-03 02:48:54,979 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) [2022-11-03 02:48:54,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-03 02:48:54,984 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:48:54,985 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2022-11-03 02:48:54,987 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:48:54,995 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:48:54,995 INFO L85 PathProgramCache]: Analyzing trace with hash 2065030, now seen corresponding path program 1 times [2022-11-03 02:48:55,008 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:48:55,009 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [955778877] [2022-11-03 02:48:55,009 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:48:55,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:48:55,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:48:55,441 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 02:48:55,442 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:48:55,442 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [955778877] [2022-11-03 02:48:55,443 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [955778877] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:48:55,443 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:48:55,443 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-03 02:48:55,445 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1519707546] [2022-11-03 02:48:55,446 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:48:55,471 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 02:48:55,471 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:48:55,528 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 02:48:55,529 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:48:55,531 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) [2022-11-03 02:48:55,594 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:48:55,594 INFO L93 Difference]: Finished difference Result 13 states and 15 transitions. [2022-11-03 02:48:55,596 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 02:48:55,597 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 [2022-11-03 02:48:55,605 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:48:55,612 INFO L225 Difference]: With dead ends: 13 [2022-11-03 02:48:55,613 INFO L226 Difference]: Without dead ends: 6 [2022-11-03 02:48:55,615 INFO L412 NwaCegarLoop]: 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 [2022-11-03 02:48:55,620 INFO L413 NwaCegarLoop]: 3 mSDtfsCounter, 0 mSDsluCounter, 4 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 6 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-03 02:48:55,622 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 6 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-03 02:48:55,635 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6 states. [2022-11-03 02:48:55,646 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6 to 6. [2022-11-03 02:48:55,647 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) [2022-11-03 02:48:55,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2022-11-03 02:48:55,649 INFO L78 Accepts]: Start accepts. Automaton has 6 states and 6 transitions. Word has length 4 [2022-11-03 02:48:55,649 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:48:55,650 INFO L495 AbstractCegarLoop]: Abstraction has 6 states and 6 transitions. [2022-11-03 02:48:55,650 INFO L496 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) [2022-11-03 02:48:55,650 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2022-11-03 02:48:55,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-03 02:48:55,651 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:48:55,651 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2022-11-03 02:48:55,651 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-03 02:48:55,651 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:48:55,652 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:48:55,652 INFO L85 PathProgramCache]: Analyzing trace with hash 64119683, now seen corresponding path program 1 times [2022-11-03 02:48:55,652 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:48:55,653 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [947886736] [2022-11-03 02:48:55,653 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:48:55,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:48:55,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:48:55,839 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 02:48:55,840 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:48:55,840 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [947886736] [2022-11-03 02:48:55,840 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [947886736] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 02:48:55,840 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [457818752] [2022-11-03 02:48:55,841 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:48:55,841 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:48:55,841 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebc163a6-5381-4efd-a8d3-8b601c2ee6d6/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:48:55,844 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebc163a6-5381-4efd-a8d3-8b601c2ee6d6/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 02:48:55,851 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebc163a6-5381-4efd-a8d3-8b601c2ee6d6/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-03 02:48:55,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:48:55,906 INFO L263 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-03 02:48:55,910 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:48:56,048 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 02:48:56,048 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 02:48:56,103 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 02:48:56,103 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [457818752] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 02:48:56,104 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [199045144] [2022-11-03 02:48:56,125 INFO L159 IcfgInterpreter]: Started Sifa with 5 locations of interest [2022-11-03 02:48:56,125 INFO L166 IcfgInterpreter]: Building call graph [2022-11-03 02:48:56,129 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-03 02:48:56,134 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-03 02:48:56,135 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-03 02:48:56,333 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-03 02:48:56,594 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '69#(and (not (< (mod |ULTIMATE.start_main_~x~0#1| 4294967296) (mod |ULTIMATE.start_main_~y~0#1| 4294967296))) (= |ULTIMATE.start_main_~y~0#1| 10000000) (<= 0 |ULTIMATE.start_main_~x~0#1|) (= |ULTIMATE.start___VERIFIER_assert_#in~cond#1| (ite (= (mod |ULTIMATE.start_main_~z~0#1| 4294967296) 0) 1 0)) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0) (<= |ULTIMATE.start_main_~z~0#1| 5000000) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (= |#NULL.offset| 0) (<= 0 |#StackHeapBarrier|) (= |#NULL.base| 0))' at error location [2022-11-03 02:48:56,594 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-03 02:48:56,595 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-03 02:48:56,595 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3, 3] total 6 [2022-11-03 02:48:56,596 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [954647490] [2022-11-03 02:48:56,596 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-03 02:48:56,596 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-03 02:48:56,597 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:48:56,597 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-03 02:48:56,597 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2022-11-03 02:48:56,598 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) [2022-11-03 02:48:56,660 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:48:56,661 INFO L93 Difference]: Finished difference Result 12 states and 14 transitions. [2022-11-03 02:48:56,661 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 02:48:56,661 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 [2022-11-03 02:48:56,662 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:48:56,662 INFO L225 Difference]: With dead ends: 12 [2022-11-03 02:48:56,662 INFO L226 Difference]: Without dead ends: 9 [2022-11-03 02:48:56,662 INFO L412 NwaCegarLoop]: 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 [2022-11-03 02:48:56,664 INFO L413 NwaCegarLoop]: 2 mSDtfsCounter, 2 mSDsluCounter, 6 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 8 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-03 02:48:56,665 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 8 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-03 02:48:56,665 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9 states. [2022-11-03 02:48:56,667 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9 to 9. [2022-11-03 02:48:56,668 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) [2022-11-03 02:48:56,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 9 transitions. [2022-11-03 02:48:56,668 INFO L78 Accepts]: Start accepts. Automaton has 9 states and 9 transitions. Word has length 5 [2022-11-03 02:48:56,668 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:48:56,669 INFO L495 AbstractCegarLoop]: Abstraction has 9 states and 9 transitions. [2022-11-03 02:48:56,669 INFO L496 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) [2022-11-03 02:48:56,669 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 9 transitions. [2022-11-03 02:48:56,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-03 02:48:56,670 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:48:56,670 INFO L195 NwaCegarLoop]: trace histogram [4, 1, 1, 1, 1] [2022-11-03 02:48:56,712 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebc163a6-5381-4efd-a8d3-8b601c2ee6d6/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-03 02:48:56,880 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebc163a6-5381-4efd-a8d3-8b601c2ee6d6/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:48:56,881 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:48:56,881 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:48:56,881 INFO L85 PathProgramCache]: Analyzing trace with hash -967943738, now seen corresponding path program 2 times [2022-11-03 02:48:56,882 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:48:56,882 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [78595719] [2022-11-03 02:48:56,882 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:48:56,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:48:56,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:48:57,188 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 02:48:57,189 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:48:57,189 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [78595719] [2022-11-03 02:48:57,189 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [78595719] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 02:48:57,189 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1661510416] [2022-11-03 02:48:57,190 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-11-03 02:48:57,190 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:48:57,190 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebc163a6-5381-4efd-a8d3-8b601c2ee6d6/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:48:57,191 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebc163a6-5381-4efd-a8d3-8b601c2ee6d6/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 02:48:57,236 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebc163a6-5381-4efd-a8d3-8b601c2ee6d6/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-03 02:48:57,296 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2022-11-03 02:48:57,296 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-03 02:48:57,313 INFO L263 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-03 02:48:57,315 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:48:57,422 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 02:48:57,423 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 02:48:57,611 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 02:48:57,612 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1661510416] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 02:48:57,612 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1372284112] [2022-11-03 02:48:57,614 INFO L159 IcfgInterpreter]: Started Sifa with 5 locations of interest [2022-11-03 02:48:57,614 INFO L166 IcfgInterpreter]: Building call graph [2022-11-03 02:48:57,615 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-03 02:48:57,615 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-03 02:48:57,615 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-03 02:48:57,747 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-03 02:48:58,043 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '163#(and (not (< (mod |ULTIMATE.start_main_~x~0#1| 4294967296) (mod |ULTIMATE.start_main_~y~0#1| 4294967296))) (= |ULTIMATE.start_main_~y~0#1| 10000000) (<= 0 |ULTIMATE.start_main_~x~0#1|) (= |ULTIMATE.start___VERIFIER_assert_#in~cond#1| (ite (= (mod |ULTIMATE.start_main_~z~0#1| 4294967296) 0) 1 0)) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0) (<= |ULTIMATE.start_main_~z~0#1| 5000000) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (= |#NULL.offset| 0) (<= 0 |#StackHeapBarrier|) (= |#NULL.base| 0))' at error location [2022-11-03 02:48:58,043 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-03 02:48:58,043 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-03 02:48:58,044 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6, 6] total 15 [2022-11-03 02:48:58,044 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1058802852] [2022-11-03 02:48:58,044 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-03 02:48:58,044 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2022-11-03 02:48:58,044 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:48:58,045 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2022-11-03 02:48:58,046 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=96, Invalid=246, Unknown=0, NotChecked=0, Total=342 [2022-11-03 02:48:58,046 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) [2022-11-03 02:48:59,101 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:48:59,101 INFO L93 Difference]: Finished difference Result 18 states and 23 transitions. [2022-11-03 02:48:59,103 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-11-03 02:48:59,103 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 [2022-11-03 02:48:59,103 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:48:59,104 INFO L225 Difference]: With dead ends: 18 [2022-11-03 02:48:59,104 INFO L226 Difference]: Without dead ends: 15 [2022-11-03 02:48:59,104 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 10 SyntacticMatches, 1 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 130 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=160, Invalid=346, Unknown=0, NotChecked=0, Total=506 [2022-11-03 02:48:59,105 INFO L413 NwaCegarLoop]: 2 mSDtfsCounter, 2 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 44 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 14 SdHoareTripleChecker+Invalid, 51 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 44 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-03 02:48:59,106 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 14 Invalid, 51 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 44 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-03 02:48:59,107 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15 states. [2022-11-03 02:48:59,110 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15 to 15. [2022-11-03 02:48:59,111 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) [2022-11-03 02:48:59,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 15 transitions. [2022-11-03 02:48:59,111 INFO L78 Accepts]: Start accepts. Automaton has 15 states and 15 transitions. Word has length 8 [2022-11-03 02:48:59,111 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:48:59,111 INFO L495 AbstractCegarLoop]: Abstraction has 15 states and 15 transitions. [2022-11-03 02:48:59,112 INFO L496 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) [2022-11-03 02:48:59,112 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 15 transitions. [2022-11-03 02:48:59,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-03 02:48:59,113 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:48:59,113 INFO L195 NwaCegarLoop]: trace histogram [10, 1, 1, 1, 1] [2022-11-03 02:48:59,151 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebc163a6-5381-4efd-a8d3-8b601c2ee6d6/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-03 02:48:59,332 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebc163a6-5381-4efd-a8d3-8b601c2ee6d6/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:48:59,333 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:48:59,333 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:48:59,333 INFO L85 PathProgramCache]: Analyzing trace with hash -313388890, now seen corresponding path program 3 times [2022-11-03 02:48:59,333 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:48:59,334 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1562239528] [2022-11-03 02:48:59,334 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:48:59,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:48:59,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:48:59,973 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 02:48:59,974 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:48:59,974 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1562239528] [2022-11-03 02:48:59,974 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1562239528] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 02:48:59,974 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1817893076] [2022-11-03 02:48:59,974 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-11-03 02:48:59,975 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:48:59,975 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebc163a6-5381-4efd-a8d3-8b601c2ee6d6/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:48:59,976 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebc163a6-5381-4efd-a8d3-8b601c2ee6d6/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 02:49:00,000 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebc163a6-5381-4efd-a8d3-8b601c2ee6d6/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-03 02:49:00,079 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-11-03 02:49:00,080 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-03 02:49:00,081 INFO L263 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 25 conjunts are in the unsatisfiable core [2022-11-03 02:49:00,083 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:49:00,433 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 02:49:00,433 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 02:49:00,866 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 02:49:00,866 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1817893076] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 02:49:00,866 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [364970108] [2022-11-03 02:49:00,868 INFO L159 IcfgInterpreter]: Started Sifa with 5 locations of interest [2022-11-03 02:49:00,868 INFO L166 IcfgInterpreter]: Building call graph [2022-11-03 02:49:00,869 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-03 02:49:00,869 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-03 02:49:00,869 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-03 02:49:01,059 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-03 02:49:01,431 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '341#(and (not (< (mod |ULTIMATE.start_main_~x~0#1| 4294967296) (mod |ULTIMATE.start_main_~y~0#1| 4294967296))) (= |ULTIMATE.start_main_~y~0#1| 10000000) (<= 0 |ULTIMATE.start_main_~x~0#1|) (= |ULTIMATE.start___VERIFIER_assert_#in~cond#1| (ite (= (mod |ULTIMATE.start_main_~z~0#1| 4294967296) 0) 1 0)) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0) (<= |ULTIMATE.start_main_~z~0#1| 5000000) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (= |#NULL.offset| 0) (<= 0 |#StackHeapBarrier|) (= |#NULL.base| 0))' at error location [2022-11-03 02:49:01,431 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-03 02:49:01,431 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-03 02:49:01,431 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12, 12] total 33 [2022-11-03 02:49:01,431 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1940715339] [2022-11-03 02:49:01,431 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-03 02:49:01,432 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 34 states [2022-11-03 02:49:01,432 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:49:01,433 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2022-11-03 02:49:01,433 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=334, Invalid=998, Unknown=0, NotChecked=0, Total=1332 [2022-11-03 02:49:01,433 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) [2022-11-03 02:49:30,828 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:49:30,828 INFO L93 Difference]: Finished difference Result 30 states and 41 transitions. [2022-11-03 02:49:30,829 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-11-03 02:49:30,829 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 [2022-11-03 02:49:30,829 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:49:30,830 INFO L225 Difference]: With dead ends: 30 [2022-11-03 02:49:30,830 INFO L226 Difference]: Without dead ends: 27 [2022-11-03 02:49:30,831 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 16 SyntacticMatches, 1 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 607 ImplicationChecksByTransitivity, 29.7s TimeCoverageRelationStatistics Valid=674, Invalid=1488, Unknown=0, NotChecked=0, Total=2162 [2022-11-03 02:49:30,832 INFO L413 NwaCegarLoop]: 2 mSDtfsCounter, 0 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 200 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 24 SdHoareTripleChecker+Invalid, 221 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 200 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-11-03 02:49:30,833 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 24 Invalid, 221 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 200 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-11-03 02:49:30,833 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27 states. [2022-11-03 02:49:30,842 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27 to 27. [2022-11-03 02:49:30,842 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) [2022-11-03 02:49:30,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 27 transitions. [2022-11-03 02:49:30,843 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 27 transitions. Word has length 14 [2022-11-03 02:49:30,843 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:49:30,843 INFO L495 AbstractCegarLoop]: Abstraction has 27 states and 27 transitions. [2022-11-03 02:49:30,844 INFO L496 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) [2022-11-03 02:49:30,844 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 27 transitions. [2022-11-03 02:49:30,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-03 02:49:30,845 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:49:30,845 INFO L195 NwaCegarLoop]: trace histogram [22, 1, 1, 1, 1] [2022-11-03 02:49:30,882 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebc163a6-5381-4efd-a8d3-8b601c2ee6d6/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-11-03 02:49:31,060 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebc163a6-5381-4efd-a8d3-8b601c2ee6d6/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:49:31,061 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:49:31,061 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:49:31,061 INFO L85 PathProgramCache]: Analyzing trace with hash 292652646, now seen corresponding path program 4 times [2022-11-03 02:49:31,061 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:49:31,062 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1376742883] [2022-11-03 02:49:31,062 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:49:31,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:49:31,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:49:32,263 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 02:49:32,263 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:49:32,263 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1376742883] [2022-11-03 02:49:32,263 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1376742883] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 02:49:32,263 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1915631373] [2022-11-03 02:49:32,264 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-11-03 02:49:32,264 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:49:32,264 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebc163a6-5381-4efd-a8d3-8b601c2ee6d6/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:49:32,269 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebc163a6-5381-4efd-a8d3-8b601c2ee6d6/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 02:49:32,292 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebc163a6-5381-4efd-a8d3-8b601c2ee6d6/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-11-03 02:49:32,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:49:32,481 INFO L263 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 50 conjunts are in the unsatisfiable core [2022-11-03 02:49:32,483 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:49:33,602 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 02:49:33,602 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 02:49:36,928 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 02:49:36,929 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1915631373] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 02:49:36,929 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [2061309212] [2022-11-03 02:49:36,931 INFO L159 IcfgInterpreter]: Started Sifa with 5 locations of interest [2022-11-03 02:49:36,931 INFO L166 IcfgInterpreter]: Building call graph [2022-11-03 02:49:36,931 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-03 02:49:36,931 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-03 02:49:36,932 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-03 02:49:37,053 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-03 02:49:37,853 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '687#(and (not (< (mod |ULTIMATE.start_main_~x~0#1| 4294967296) (mod |ULTIMATE.start_main_~y~0#1| 4294967296))) (= |ULTIMATE.start_main_~y~0#1| 10000000) (<= 0 |ULTIMATE.start_main_~x~0#1|) (= |ULTIMATE.start___VERIFIER_assert_#in~cond#1| (ite (= (mod |ULTIMATE.start_main_~z~0#1| 4294967296) 0) 1 0)) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0) (<= |ULTIMATE.start_main_~z~0#1| 5000000) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (= |#NULL.offset| 0) (<= 0 |#StackHeapBarrier|) (= |#NULL.base| 0))' at error location [2022-11-03 02:49:37,854 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-03 02:49:37,854 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-03 02:49:37,854 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24, 24] total 69 [2022-11-03 02:49:37,854 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [505365352] [2022-11-03 02:49:37,854 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-03 02:49:37,855 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 70 states [2022-11-03 02:49:37,855 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:49:37,856 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 70 interpolants. [2022-11-03 02:49:37,859 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1290, Invalid=3966, Unknown=0, NotChecked=0, Total=5256 [2022-11-03 02:49:37,859 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) [2022-11-03 02:49:40,360 WARN L833 $PredicateComparison]: unable to prove that (let ((.cse14 (mod |c_ULTIMATE.start_main_~y~0#1| 4294967296))) (let ((.cse4 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 3) 4294967296) .cse14)) (.cse5 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 2) 4294967296) .cse14)) (.cse9 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 15) 4294967296) .cse14)) (.cse2 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 12) 4294967296) .cse14)) (.cse0 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 9) 4294967296) .cse14)) (.cse13 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 21) 4294967296) .cse14)) (.cse7 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 20) 4294967296) .cse14)) (.cse17 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 10) 4294967296) .cse14)) (.cse16 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 11) 4294967296) .cse14)) (.cse6 (< (mod (+ 19 |c_ULTIMATE.start_main_~x~0#1|) 4294967296) .cse14)) (.cse1 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 8) 4294967296) .cse14)) (.cse15 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 14) 4294967296) .cse14)) (.cse3 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 13) 4294967296) .cse14)) (.cse8 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 16) 4294967296) .cse14)) (.cse18 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 18) 4294967296) .cse14)) (.cse20 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 17) 4294967296) .cse14)) (.cse11 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 4) 4294967296) .cse14)) (.cse21 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 5) 4294967296) .cse14)) (.cse10 (< (mod |c_ULTIMATE.start_main_~x~0#1| 4294967296) .cse14)) (.cse12 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 1) 4294967296) .cse14)) (.cse19 (< (mod (+ 7 |c_ULTIMATE.start_main_~x~0#1|) 4294967296) .cse14)) (.cse22 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 6) 4294967296) .cse14))) (and (or .cse0 (not .cse1)) (or (not .cse2) .cse3) (or .cse4 (not .cse5)) (or (not .cse6) .cse7) (or .cse8 (not .cse9)) .cse10 (or (not .cse4) .cse11) (or .cse5 (not .cse12)) (or (not .cse13) (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 22) 4294967296) .cse14)) (or .cse9 (not .cse15)) (or .cse2 (not .cse16)) (or (not .cse0) .cse17) (or .cse13 (not .cse7)) (or (not .cse17) .cse16) (or (not .cse18) .cse6) (or (not .cse19) .cse1) (or .cse15 (not .cse3)) (or (not .cse8) .cse20) (or .cse18 (not .cse20)) (or .cse21 (not .cse11)) (or (not .cse21) .cse22) (or (not .cse10) .cse12) (or .cse19 (not .cse22))))) is different from false [2022-11-03 02:53:27,229 WARN L234 SmtUtils]: Spent 3.09m on a formula simplification. DAG size of input: 133 DAG size of output: 91 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-03 02:53:29,236 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-03 02:53:31,248 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-03 02:53:33,271 WARN L833 $PredicateComparison]: unable to prove that (let ((.cse7 (mod |c_ULTIMATE.start_main_~y~0#1| 4294967296))) (let ((.cse4 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 3) 4294967296) .cse7)) (.cse5 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 2) 4294967296) .cse7)) (.cse9 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 15) 4294967296) .cse7)) (.cse2 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 12) 4294967296) .cse7)) (.cse0 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 9) 4294967296) .cse7)) (.cse15 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 10) 4294967296) .cse7)) (.cse14 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 11) 4294967296) .cse7)) (.cse6 (< (mod (+ 19 |c_ULTIMATE.start_main_~x~0#1|) 4294967296) .cse7)) (.cse1 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 8) 4294967296) .cse7)) (.cse13 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 14) 4294967296) .cse7)) (.cse3 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 13) 4294967296) .cse7)) (.cse8 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 16) 4294967296) .cse7)) (.cse16 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 18) 4294967296) .cse7)) (.cse18 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 17) 4294967296) .cse7)) (.cse11 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 4) 4294967296) .cse7)) (.cse19 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 5) 4294967296) .cse7)) (.cse10 (< (mod |c_ULTIMATE.start_main_~x~0#1| 4294967296) .cse7)) (.cse12 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 1) 4294967296) .cse7)) (.cse17 (< (mod (+ 7 |c_ULTIMATE.start_main_~x~0#1|) 4294967296) .cse7)) (.cse20 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 6) 4294967296) .cse7))) (and (or .cse0 (not .cse1)) (or (not .cse2) .cse3) (or .cse4 (not .cse5)) (or (not .cse6) (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 20) 4294967296) .cse7)) (or .cse8 (not .cse9)) .cse10 (or (not .cse4) .cse11) (or .cse5 (not .cse12)) (or .cse9 (not .cse13)) (or .cse2 (not .cse14)) (or (not .cse0) .cse15) (or (not .cse15) .cse14) (or (not .cse16) .cse6) (or (not .cse17) .cse1) (or .cse13 (not .cse3)) (or (not .cse8) .cse18) (or .cse16 (not .cse18)) (or .cse19 (not .cse11)) (or (not .cse19) .cse20) (or (not .cse10) .cse12) (or .cse17 (not .cse20))))) is different from false [2022-11-03 02:53:35,283 WARN L833 $PredicateComparison]: unable to prove that (let ((.cse15 (mod |c_ULTIMATE.start_main_~y~0#1| 4294967296))) (let ((.cse4 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 3) 4294967296) .cse15)) (.cse5 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 2) 4294967296) .cse15)) (.cse7 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 15) 4294967296) .cse15)) (.cse2 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 12) 4294967296) .cse15)) (.cse0 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 9) 4294967296) .cse15)) (.cse13 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 10) 4294967296) .cse15)) (.cse12 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 11) 4294967296) .cse15)) (.cse1 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 8) 4294967296) .cse15)) (.cse11 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 14) 4294967296) .cse15)) (.cse3 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 13) 4294967296) .cse15)) (.cse6 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 16) 4294967296) .cse15)) (.cse14 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 18) 4294967296) .cse15)) (.cse17 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 17) 4294967296) .cse15)) (.cse9 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 4) 4294967296) .cse15)) (.cse18 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 5) 4294967296) .cse15)) (.cse8 (< (mod |c_ULTIMATE.start_main_~x~0#1| 4294967296) .cse15)) (.cse10 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 1) 4294967296) .cse15)) (.cse16 (< (mod (+ 7 |c_ULTIMATE.start_main_~x~0#1|) 4294967296) .cse15)) (.cse19 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 6) 4294967296) .cse15))) (and (or .cse0 (not .cse1)) (or (not .cse2) .cse3) (or .cse4 (not .cse5)) (or .cse6 (not .cse7)) .cse8 (or (not .cse4) .cse9) (or .cse5 (not .cse10)) (or .cse7 (not .cse11)) (or .cse2 (not .cse12)) (or (not .cse0) .cse13) (or (not .cse13) .cse12) (or (not .cse14) (< (mod (+ 19 |c_ULTIMATE.start_main_~x~0#1|) 4294967296) .cse15)) (or (not .cse16) .cse1) (or .cse11 (not .cse3)) (or (not .cse6) .cse17) (or .cse14 (not .cse17)) (or .cse18 (not .cse9)) (or (not .cse18) .cse19) (or (not .cse8) .cse10) (or .cse16 (not .cse19))))) is different from false [2022-11-03 02:53:37,296 WARN L833 $PredicateComparison]: unable to prove that (let ((.cse16 (mod |c_ULTIMATE.start_main_~y~0#1| 4294967296))) (let ((.cse4 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 3) 4294967296) .cse16)) (.cse5 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 2) 4294967296) .cse16)) (.cse7 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 15) 4294967296) .cse16)) (.cse2 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 12) 4294967296) .cse16)) (.cse0 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 9) 4294967296) .cse16)) (.cse13 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 10) 4294967296) .cse16)) (.cse12 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 11) 4294967296) .cse16)) (.cse1 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 8) 4294967296) .cse16)) (.cse11 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 14) 4294967296) .cse16)) (.cse3 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 13) 4294967296) .cse16)) (.cse6 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 16) 4294967296) .cse16)) (.cse15 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 17) 4294967296) .cse16)) (.cse9 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 4) 4294967296) .cse16)) (.cse17 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 5) 4294967296) .cse16)) (.cse8 (< (mod |c_ULTIMATE.start_main_~x~0#1| 4294967296) .cse16)) (.cse10 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 1) 4294967296) .cse16)) (.cse14 (< (mod (+ 7 |c_ULTIMATE.start_main_~x~0#1|) 4294967296) .cse16)) (.cse18 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 6) 4294967296) .cse16))) (and (or .cse0 (not .cse1)) (or (not .cse2) .cse3) (or .cse4 (not .cse5)) (or .cse6 (not .cse7)) .cse8 (or (not .cse4) .cse9) (or .cse5 (not .cse10)) (or .cse7 (not .cse11)) (or .cse2 (not .cse12)) (or (not .cse0) .cse13) (or (not .cse13) .cse12) (or (not .cse14) .cse1) (or .cse11 (not .cse3)) (or (not .cse6) .cse15) (or (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 18) 4294967296) .cse16) (not .cse15)) (or .cse17 (not .cse9)) (or (not .cse17) .cse18) (or (not .cse8) .cse10) (or .cse14 (not .cse18))))) is different from false [2022-11-03 02:53:39,408 WARN L833 $PredicateComparison]: unable to prove that (let ((.cse15 (mod |c_ULTIMATE.start_main_~y~0#1| 4294967296))) (let ((.cse4 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 3) 4294967296) .cse15)) (.cse5 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 2) 4294967296) .cse15)) (.cse7 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 15) 4294967296) .cse15)) (.cse2 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 12) 4294967296) .cse15)) (.cse0 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 9) 4294967296) .cse15)) (.cse13 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 10) 4294967296) .cse15)) (.cse12 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 11) 4294967296) .cse15)) (.cse1 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 8) 4294967296) .cse15)) (.cse11 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 14) 4294967296) .cse15)) (.cse3 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 13) 4294967296) .cse15)) (.cse6 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 16) 4294967296) .cse15)) (.cse9 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 4) 4294967296) .cse15)) (.cse16 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 5) 4294967296) .cse15)) (.cse8 (< (mod |c_ULTIMATE.start_main_~x~0#1| 4294967296) .cse15)) (.cse10 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 1) 4294967296) .cse15)) (.cse14 (< (mod (+ 7 |c_ULTIMATE.start_main_~x~0#1|) 4294967296) .cse15)) (.cse17 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 6) 4294967296) .cse15))) (and (or .cse0 (not .cse1)) (or (not .cse2) .cse3) (or .cse4 (not .cse5)) (or .cse6 (not .cse7)) .cse8 (or (not .cse4) .cse9) (or .cse5 (not .cse10)) (or .cse7 (not .cse11)) (or .cse2 (not .cse12)) (or (not .cse0) .cse13) (or (not .cse13) .cse12) (or (not .cse14) .cse1) (or .cse11 (not .cse3)) (or (not .cse6) (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 17) 4294967296) .cse15)) (or .cse16 (not .cse9)) (or (not .cse16) .cse17) (or (not .cse8) .cse10) (or .cse14 (not .cse17))))) is different from false [2022-11-03 02:55:51,163 WARN L234 SmtUtils]: Spent 1.66m on a formula simplification. DAG size of input: 103 DAG size of output: 71 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-03 02:55:53,584 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.93s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-03 02:55:55,754 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-03 02:55:58,965 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-03 02:56:00,977 WARN L833 $PredicateComparison]: unable to prove that (let ((.cse9 (mod |c_ULTIMATE.start_main_~y~0#1| 4294967296))) (let ((.cse4 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 3) 4294967296) .cse9)) (.cse5 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 2) 4294967296) .cse9)) (.cse2 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 12) 4294967296) .cse9)) (.cse0 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 9) 4294967296) .cse9)) (.cse12 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 10) 4294967296) .cse9)) (.cse11 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 11) 4294967296) .cse9)) (.cse1 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 8) 4294967296) .cse9)) (.cse10 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 14) 4294967296) .cse9)) (.cse3 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 13) 4294967296) .cse9)) (.cse7 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 4) 4294967296) .cse9)) (.cse14 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 5) 4294967296) .cse9)) (.cse6 (< (mod |c_ULTIMATE.start_main_~x~0#1| 4294967296) .cse9)) (.cse8 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 1) 4294967296) .cse9)) (.cse13 (< (mod (+ 7 |c_ULTIMATE.start_main_~x~0#1|) 4294967296) .cse9)) (.cse15 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 6) 4294967296) .cse9))) (and (or .cse0 (not .cse1)) (or (not .cse2) .cse3) (or .cse4 (not .cse5)) .cse6 (or (not .cse4) .cse7) (or .cse5 (not .cse8)) (or (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 15) 4294967296) .cse9) (not .cse10)) (or .cse2 (not .cse11)) (or (not .cse0) .cse12) (or (not .cse12) .cse11) (or (not .cse13) .cse1) (or .cse10 (not .cse3)) (or .cse14 (not .cse7)) (or (not .cse14) .cse15) (or (not .cse6) .cse8) (or .cse13 (not .cse15))))) is different from false [2022-11-03 02:57:24,078 WARN L234 SmtUtils]: Spent 1.16m on a formula simplification. DAG size of input: 91 DAG size of output: 63 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-03 02:58:31,993 WARN L234 SmtUtils]: Spent 42.32s on a formula simplification. DAG size of input: 85 DAG size of output: 59 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-03 02:59:39,635 WARN L234 SmtUtils]: Spent 39.03s on a formula simplification. DAG size of input: 79 DAG size of output: 55 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-03 03:00:25,301 WARN L234 SmtUtils]: Spent 25.23s on a formula simplification. DAG size of input: 73 DAG size of output: 51 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-03 03:00:50,487 WARN L234 SmtUtils]: Spent 16.99s on a formula simplification. DAG size of input: 67 DAG size of output: 47 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-03 03:01:17,202 WARN L234 SmtUtils]: Spent 13.59s on a formula simplification. DAG size of input: 61 DAG size of output: 43 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-03 03:01:32,005 WARN L234 SmtUtils]: Spent 5.94s on a formula simplification. DAG size of input: 55 DAG size of output: 39 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-03 03:01:51,039 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:01:51,040 INFO L93 Difference]: Finished difference Result 54 states and 77 transitions. [2022-11-03 03:01:51,040 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2022-11-03 03:01:51,041 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 [2022-11-03 03:01:51,041 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:01:51,042 INFO L225 Difference]: With dead ends: 54 [2022-11-03 03:01:51,042 INFO L226 Difference]: Without dead ends: 51 [2022-11-03 03:01:51,046 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 122 GetRequests, 28 SyntacticMatches, 1 SemanticMatches, 93 ConstructedPredicates, 6 IntricatePredicates, 0 DeprecatedPredicates, 2308 ImplicationChecksByTransitivity, 724.6s TimeCoverageRelationStatistics Valid=2332, Invalid=5510, Unknown=14, NotChecked=1074, Total=8930 [2022-11-03 03:01:51,047 INFO L413 NwaCegarLoop]: 2 mSDtfsCounter, 2 mSDsluCounter, 46 mSDsCounter, 0 mSdLazyCounter, 713 mSolverCounterSat, 27 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 48 SdHoareTripleChecker+Invalid, 750 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 27 IncrementalHoareTripleChecker+Valid, 713 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 6 IncrementalHoareTripleChecker+Unchecked, 13.9s IncrementalHoareTripleChecker+Time [2022-11-03 03:01:51,047 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 48 Invalid, 750 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [27 Valid, 713 Invalid, 4 Unknown, 6 Unchecked, 13.9s Time] [2022-11-03 03:01:51,048 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51 states. [2022-11-03 03:01:51,072 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51 to 51. [2022-11-03 03:01:51,073 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) [2022-11-03 03:01:51,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 51 transitions. [2022-11-03 03:01:51,074 INFO L78 Accepts]: Start accepts. Automaton has 51 states and 51 transitions. Word has length 26 [2022-11-03 03:01:51,074 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:01:51,075 INFO L495 AbstractCegarLoop]: Abstraction has 51 states and 51 transitions. [2022-11-03 03:01:51,075 INFO L496 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) [2022-11-03 03:01:51,075 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 51 transitions. [2022-11-03 03:01:51,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-03 03:01:51,077 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:01:51,077 INFO L195 NwaCegarLoop]: trace histogram [46, 1, 1, 1, 1] [2022-11-03 03:01:51,125 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebc163a6-5381-4efd-a8d3-8b601c2ee6d6/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-11-03 03:01:51,300 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebc163a6-5381-4efd-a8d3-8b601c2ee6d6/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 03:01:51,301 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:01:51,301 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:01:51,301 INFO L85 PathProgramCache]: Analyzing trace with hash 1910018534, now seen corresponding path program 5 times [2022-11-03 03:01:51,302 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:01:51,302 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1883668259] [2022-11-03 03:01:51,302 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:01:51,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:01:51,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:01:55,764 INFO L134 CoverageAnalysis]: Checked inductivity of 1081 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 03:01:55,764 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:01:55,764 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1883668259] [2022-11-03 03:01:55,764 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1883668259] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 03:01:55,764 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1941368001] [2022-11-03 03:01:55,764 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-11-03 03:01:55,764 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 03:01:55,765 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebc163a6-5381-4efd-a8d3-8b601c2ee6d6/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 03:01:55,773 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebc163a6-5381-4efd-a8d3-8b601c2ee6d6/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 03:01:55,796 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebc163a6-5381-4efd-a8d3-8b601c2ee6d6/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-11-03 03:02:12,038 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 24 check-sat command(s) [2022-11-03 03:02:12,039 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-03 03:02:12,052 INFO L263 TraceCheckSpWp]: Trace formula consists of 223 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-03 03:02:12,055 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:02:16,453 INFO L134 CoverageAnalysis]: Checked inductivity of 1081 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 03:02:16,454 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 03:02:38,488 INFO L134 CoverageAnalysis]: Checked inductivity of 1081 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 03:02:38,488 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1941368001] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 03:02:38,488 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [2111970509] [2022-11-03 03:02:38,490 INFO L159 IcfgInterpreter]: Started Sifa with 5 locations of interest [2022-11-03 03:02:38,490 INFO L166 IcfgInterpreter]: Building call graph [2022-11-03 03:02:38,490 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-03 03:02:38,491 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-03 03:02:38,491 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-03 03:02:38,630 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-03 03:02:41,139 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '1369#(and (not (< (mod |ULTIMATE.start_main_~x~0#1| 4294967296) (mod |ULTIMATE.start_main_~y~0#1| 4294967296))) (= |ULTIMATE.start_main_~y~0#1| 10000000) (<= 0 |ULTIMATE.start_main_~x~0#1|) (= |ULTIMATE.start___VERIFIER_assert_#in~cond#1| (ite (= (mod |ULTIMATE.start_main_~z~0#1| 4294967296) 0) 1 0)) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0) (<= |ULTIMATE.start_main_~z~0#1| 5000000) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (= |#NULL.offset| 0) (<= 0 |#StackHeapBarrier|) (= |#NULL.base| 0))' at error location [2022-11-03 03:02:41,139 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-03 03:02:41,139 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-03 03:02:41,140 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [48, 48, 48] total 141 [2022-11-03 03:02:41,140 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [542666569] [2022-11-03 03:02:41,140 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-03 03:02:41,141 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 142 states [2022-11-03 03:02:41,141 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 03:02:41,143 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 142 interpolants. [2022-11-03 03:02:41,161 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=4890, Invalid=15990, Unknown=0, NotChecked=0, Total=20880 [2022-11-03 03:02:41,161 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) [2022-11-03 03:02:45,663 WARN L833 $PredicateComparison]: unable to prove that (let ((.cse6 (mod |c_ULTIMATE.start_main_~y~0#1| 4294967296))) (let ((.cse64 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 4) 4294967296) .cse6)) (.cse1 (< (mod (+ 7 |c_ULTIMATE.start_main_~x~0#1|) 4294967296) .cse6)) (.cse78 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 16) 4294967296) .cse6)) (.cse58 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 13) 4294967296) .cse6)) (.cse20 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 15) 4294967296) .cse6)) (.cse68 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 18) 4294967296) .cse6)) (.cse67 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 34) 4294967296) .cse6)) (.cse29 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 37) 4294967296) .cse6)) (.cse65 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 28) 4294967296) .cse6)) (.cse15 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 31) 4294967296) .cse6)) (.cse59 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 36) 4294967296) .cse6)) (.cse5 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 39) 4294967296) .cse6)) (.cse81 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 1) 4294967296) .cse6)) (.cse22 (< (mod (+ 41 |c_ULTIMATE.start_main_~x~0#1|) 4294967296) .cse6)) (.cse18 (< (mod |c_ULTIMATE.start_main_~x~0#1| 4294967296) .cse6)) (.cse70 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 2) 4294967296) .cse6)) (.cse82 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 5) 4294967296) .cse6)) (.cse39 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 12) 4294967296) .cse6)) (.cse86 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 38) 4294967296) .cse6)) (.cse54 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 24) 4294967296) .cse6)) (.cse72 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 21) 4294967296) .cse6)) (.cse11 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 20) 4294967296) .cse6)) (.cse88 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 17) 4294967296) .cse6)) (.cse31 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 14) 4294967296) .cse6)) (.cse33 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 30) 4294967296) .cse6)) (.cse51 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 33) 4294967296) .cse6)) (.cse42 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 27) 4294967296) .cse6)) (.cse76 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 3) 4294967296) .cse6)) (.cse89 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 8) 4294967296) .cse6)) (.cse38 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 22) 4294967296) .cse6)) (.cse87 (< (mod (+ 19 |c_ULTIMATE.start_main_~x~0#1|) 4294967296) .cse6)) (.cse85 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 32) 4294967296) .cse6)) (.cse13 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 35) 4294967296) .cse6)) (.cse62 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 9) 4294967296) .cse6)) (.cse84 (< (mod (+ 40 |c_ULTIMATE.start_main_~x~0#1|) 4294967296) .cse6)) (.cse60 (< (mod (+ 23 |c_ULTIMATE.start_main_~x~0#1|) 4294967296) .cse6)) (.cse26 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 10) 4294967296) .cse6)) (.cse49 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 29) 4294967296) .cse6)) (.cse73 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 25) 4294967296) .cse6)) (.cse74 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 42) 4294967296) .cse6)) (.cse45 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 26) 4294967296) .cse6)) (.cse52 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 11) 4294967296) .cse6)) (.cse80 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 6) 4294967296) .cse6))) (let ((.cse2 (not .cse80)) (.cse19 (not .cse52)) (.cse34 (not .cse45)) (.cse8 (not .cse74)) (.cse46 (not .cse73)) (.cse35 (not .cse49)) (.cse30 (not .cse26)) (.cse41 (not .cse60)) (.cse44 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 43) 4294967296) .cse6)) (.cse24 (not .cse84)) (.cse25 (not .cse62)) (.cse3 (not .cse13)) (.cse50 (not .cse85)) (.cse10 (not .cse87)) (.cse47 (not .cse38)) (.cse40 (not .cse89)) (.cse0 (not .cse76)) (.cse16 (not .cse42)) (.cse28 (not .cse51)) (.cse17 (not .cse33)) (.cse21 (not .cse31)) (.cse69 (not .cse88)) (.cse55 (not .cse11)) (.cse37 (not .cse72)) (.cse66 (not .cse54)) (.cse4 (not .cse86)) (.cse57 (not .cse39)) (.cse61 (not .cse82)) (.cse77 (not .cse70)) (.cse63 (not .cse18)) (.cse7 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 45) 4294967296) .cse6)) (.cse75 (not .cse22)) (.cse56 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 44) 4294967296) .cse6)) (.cse71 (not .cse81)) (.cse43 (not .cse5)) (.cse27 (not .cse59)) (.cse12 (not .cse15)) (.cse48 (not .cse65)) (.cse23 (not .cse29)) (.cse14 (not .cse67)) (.cse36 (not .cse68)) (.cse79 (not .cse20)) (.cse32 (not .cse58)) (.cse9 (not .cse78)) (.cse53 (not .cse1)) (.cse83 (not .cse64))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse5) (or (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 46) 4294967296) .cse6) (not .cse7) .cse8) (or .cse9 .cse10 .cse11) (or .cse12 .cse13 .cse14) (or .cse15 .cse16 .cse17) .cse18 (or .cse19 .cse20 .cse21) (or .cse22 .cse23 .cse24) (or .cse25 .cse2 .cse26) (or .cse27 .cse28 .cse29) (or .cse30 .cse31 .cse32) (or .cse33 .cse34 .cse35) (or .cse36 .cse37 .cse38) (or .cse39 .cse19 .cse40) (or .cse34 .cse41 .cse42) (or .cse43 .cse8 .cse44) (or .cse45 .cse46 .cse47) (or .cse48 .cse49 .cse46) (or .cse50 .cse51 .cse35) (or .cse30 .cse52 .cse53) (or .cse54 .cse41 .cse55) (or .cse56 (not .cse44) .cse24) (or .cse57 .cse25 .cse58) (or .cse3 .cse50 .cse59) (or .cse60 .cse10 .cse47) (or .cse61 .cse62 .cse40) (or .cse0 .cse63 .cse64) (or .cse16 .cse65 .cse66) (or .cse67 .cse28 .cse17) (or .cse68 .cse69 .cse21) (or .cse70 .cse63 .cse71) (or .cse69 .cse72 .cse55) (or .cse37 .cse73 .cse66) (or .cse74 .cse4 .cse75) (or .cse63 .cse76 .cse77) (or .cse57 .cse78 .cse79) (or .cse61 .cse77 .cse80) (or .cse63 .cse81) (or .cse7 .cse75 (not .cse56)) (or .cse82 .cse83 .cse71) (or .cse43 .cse84 .cse27) (or .cse12 .cse85 .cse48) (or .cse23 .cse86 .cse14) (or .cse36 .cse87 .cse79) (or .cse32 .cse9 .cse88) (or .cse53 .cse89 .cse83))))) is different from false [2022-11-03 03:02:47,692 WARN L833 $PredicateComparison]: unable to prove that (let ((.cse79 (mod |c_ULTIMATE.start_main_~y~0#1| 4294967296))) (let ((.cse62 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 4) 4294967296) .cse79)) (.cse1 (< (mod (+ 7 |c_ULTIMATE.start_main_~x~0#1|) 4294967296) .cse79)) (.cse75 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 16) 4294967296) .cse79)) (.cse56 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 13) 4294967296) .cse79)) (.cse17 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 15) 4294967296) .cse79)) (.cse66 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 18) 4294967296) .cse79)) (.cse65 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 34) 4294967296) .cse79)) (.cse26 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 37) 4294967296) .cse79)) (.cse63 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 28) 4294967296) .cse79)) (.cse12 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 31) 4294967296) .cse79)) (.cse57 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 36) 4294967296) .cse79)) (.cse5 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 39) 4294967296) .cse79)) (.cse78 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 1) 4294967296) .cse79)) (.cse19 (< (mod (+ 41 |c_ULTIMATE.start_main_~x~0#1|) 4294967296) .cse79)) (.cse15 (< (mod |c_ULTIMATE.start_main_~x~0#1| 4294967296) .cse79)) (.cse68 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 2) 4294967296) .cse79)) (.cse80 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 5) 4294967296) .cse79)) (.cse36 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 12) 4294967296) .cse79)) (.cse84 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 38) 4294967296) .cse79)) (.cse52 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 24) 4294967296) .cse79)) (.cse70 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 21) 4294967296) .cse79)) (.cse8 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 20) 4294967296) .cse79)) (.cse86 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 17) 4294967296) .cse79)) (.cse28 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 14) 4294967296) .cse79)) (.cse30 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 30) 4294967296) .cse79)) (.cse49 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 33) 4294967296) .cse79)) (.cse39 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 27) 4294967296) .cse79)) (.cse73 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 3) 4294967296) .cse79)) (.cse87 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 8) 4294967296) .cse79)) (.cse35 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 22) 4294967296) .cse79)) (.cse85 (< (mod (+ 19 |c_ULTIMATE.start_main_~x~0#1|) 4294967296) .cse79)) (.cse83 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 32) 4294967296) .cse79)) (.cse10 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 35) 4294967296) .cse79)) (.cse60 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 9) 4294967296) .cse79)) (.cse82 (< (mod (+ 40 |c_ULTIMATE.start_main_~x~0#1|) 4294967296) .cse79)) (.cse58 (< (mod (+ 23 |c_ULTIMATE.start_main_~x~0#1|) 4294967296) .cse79)) (.cse23 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 10) 4294967296) .cse79)) (.cse47 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 29) 4294967296) .cse79)) (.cse71 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 25) 4294967296) .cse79)) (.cse43 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 26) 4294967296) .cse79)) (.cse50 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 11) 4294967296) .cse79)) (.cse77 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 6) 4294967296) .cse79))) (let ((.cse2 (not .cse77)) (.cse16 (not .cse50)) (.cse31 (not .cse43)) (.cse44 (not .cse71)) (.cse32 (not .cse47)) (.cse27 (not .cse23)) (.cse38 (not .cse58)) (.cse42 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 43) 4294967296) .cse79)) (.cse21 (not .cse82)) (.cse22 (not .cse60)) (.cse3 (not .cse10)) (.cse48 (not .cse83)) (.cse7 (not .cse85)) (.cse45 (not .cse35)) (.cse37 (not .cse87)) (.cse0 (not .cse73)) (.cse13 (not .cse39)) (.cse25 (not .cse49)) (.cse14 (not .cse30)) (.cse18 (not .cse28)) (.cse67 (not .cse86)) (.cse53 (not .cse8)) (.cse34 (not .cse70)) (.cse64 (not .cse52)) (.cse41 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 42) 4294967296) .cse79)) (.cse4 (not .cse84)) (.cse55 (not .cse36)) (.cse59 (not .cse80)) (.cse74 (not .cse68)) (.cse61 (not .cse15)) (.cse72 (not .cse19)) (.cse54 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 44) 4294967296) .cse79)) (.cse69 (not .cse78)) (.cse40 (not .cse5)) (.cse24 (not .cse57)) (.cse9 (not .cse12)) (.cse46 (not .cse63)) (.cse20 (not .cse26)) (.cse11 (not .cse65)) (.cse33 (not .cse66)) (.cse76 (not .cse17)) (.cse29 (not .cse56)) (.cse6 (not .cse75)) (.cse51 (not .cse1)) (.cse81 (not .cse62))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse5) (or .cse6 .cse7 .cse8) (or .cse9 .cse10 .cse11) (or .cse12 .cse13 .cse14) .cse15 (or .cse16 .cse17 .cse18) (or .cse19 .cse20 .cse21) (or .cse22 .cse2 .cse23) (or .cse24 .cse25 .cse26) (or .cse27 .cse28 .cse29) (or .cse30 .cse31 .cse32) (or .cse33 .cse34 .cse35) (or .cse36 .cse16 .cse37) (or .cse31 .cse38 .cse39) (or .cse40 (not .cse41) .cse42) (or .cse43 .cse44 .cse45) (or .cse46 .cse47 .cse44) (or .cse48 .cse49 .cse32) (or .cse27 .cse50 .cse51) (or .cse52 .cse38 .cse53) (or .cse54 (not .cse42) .cse21) (or .cse55 .cse22 .cse56) (or .cse3 .cse48 .cse57) (or .cse58 .cse7 .cse45) (or .cse59 .cse60 .cse37) (or .cse0 .cse61 .cse62) (or .cse13 .cse63 .cse64) (or .cse65 .cse25 .cse14) (or .cse66 .cse67 .cse18) (or .cse68 .cse61 .cse69) (or .cse67 .cse70 .cse53) (or .cse34 .cse71 .cse64) (or .cse41 .cse4 .cse72) (or .cse61 .cse73 .cse74) (or .cse55 .cse75 .cse76) (or .cse59 .cse74 .cse77) (or .cse61 .cse78) (or (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 45) 4294967296) .cse79) .cse72 (not .cse54)) (or .cse80 .cse81 .cse69) (or .cse40 .cse82 .cse24) (or .cse9 .cse83 .cse46) (or .cse20 .cse84 .cse11) (or .cse33 .cse85 .cse76) (or .cse29 .cse6 .cse86) (or .cse51 .cse87 .cse81))))) is different from false [2022-11-03 03:02:49,712 WARN L833 $PredicateComparison]: unable to prove that (let ((.cse54 (mod |c_ULTIMATE.start_main_~y~0#1| 4294967296))) (let ((.cse62 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 4) 4294967296) .cse54)) (.cse1 (< (mod (+ 7 |c_ULTIMATE.start_main_~x~0#1|) 4294967296) .cse54)) (.cse74 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 16) 4294967296) .cse54)) (.cse56 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 13) 4294967296) .cse54)) (.cse17 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 15) 4294967296) .cse54)) (.cse66 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 18) 4294967296) .cse54)) (.cse65 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 34) 4294967296) .cse54)) (.cse26 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 37) 4294967296) .cse54)) (.cse63 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 28) 4294967296) .cse54)) (.cse12 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 31) 4294967296) .cse54)) (.cse57 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 36) 4294967296) .cse54)) (.cse5 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 39) 4294967296) .cse54)) (.cse77 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 1) 4294967296) .cse54)) (.cse15 (< (mod |c_ULTIMATE.start_main_~x~0#1| 4294967296) .cse54)) (.cse68 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 2) 4294967296) .cse54)) (.cse78 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 5) 4294967296) .cse54)) (.cse36 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 12) 4294967296) .cse54)) (.cse82 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 38) 4294967296) .cse54)) (.cse52 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 24) 4294967296) .cse54)) (.cse70 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 21) 4294967296) .cse54)) (.cse8 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 20) 4294967296) .cse54)) (.cse84 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 17) 4294967296) .cse54)) (.cse28 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 14) 4294967296) .cse54)) (.cse30 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 30) 4294967296) .cse54)) (.cse49 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 33) 4294967296) .cse54)) (.cse39 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 27) 4294967296) .cse54)) (.cse72 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 3) 4294967296) .cse54)) (.cse85 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 8) 4294967296) .cse54)) (.cse35 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 22) 4294967296) .cse54)) (.cse83 (< (mod (+ 19 |c_ULTIMATE.start_main_~x~0#1|) 4294967296) .cse54)) (.cse81 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 32) 4294967296) .cse54)) (.cse10 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 35) 4294967296) .cse54)) (.cse60 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 9) 4294967296) .cse54)) (.cse80 (< (mod (+ 40 |c_ULTIMATE.start_main_~x~0#1|) 4294967296) .cse54)) (.cse58 (< (mod (+ 23 |c_ULTIMATE.start_main_~x~0#1|) 4294967296) .cse54)) (.cse23 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 10) 4294967296) .cse54)) (.cse47 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 29) 4294967296) .cse54)) (.cse71 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 25) 4294967296) .cse54)) (.cse43 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 26) 4294967296) .cse54)) (.cse50 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 11) 4294967296) .cse54)) (.cse76 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 6) 4294967296) .cse54))) (let ((.cse2 (not .cse76)) (.cse16 (not .cse50)) (.cse31 (not .cse43)) (.cse44 (not .cse71)) (.cse32 (not .cse47)) (.cse27 (not .cse23)) (.cse38 (not .cse58)) (.cse42 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 43) 4294967296) .cse54)) (.cse21 (not .cse80)) (.cse22 (not .cse60)) (.cse3 (not .cse10)) (.cse48 (not .cse81)) (.cse7 (not .cse83)) (.cse45 (not .cse35)) (.cse37 (not .cse85)) (.cse0 (not .cse72)) (.cse13 (not .cse39)) (.cse25 (not .cse49)) (.cse14 (not .cse30)) (.cse18 (not .cse28)) (.cse67 (not .cse84)) (.cse53 (not .cse8)) (.cse34 (not .cse70)) (.cse64 (not .cse52)) (.cse41 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 42) 4294967296) .cse54)) (.cse4 (not .cse82)) (.cse19 (< (mod (+ 41 |c_ULTIMATE.start_main_~x~0#1|) 4294967296) .cse54)) (.cse55 (not .cse36)) (.cse59 (not .cse78)) (.cse73 (not .cse68)) (.cse61 (not .cse15)) (.cse69 (not .cse77)) (.cse40 (not .cse5)) (.cse24 (not .cse57)) (.cse9 (not .cse12)) (.cse46 (not .cse63)) (.cse20 (not .cse26)) (.cse11 (not .cse65)) (.cse33 (not .cse66)) (.cse75 (not .cse17)) (.cse29 (not .cse56)) (.cse6 (not .cse74)) (.cse51 (not .cse1)) (.cse79 (not .cse62))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse5) (or .cse6 .cse7 .cse8) (or .cse9 .cse10 .cse11) (or .cse12 .cse13 .cse14) .cse15 (or .cse16 .cse17 .cse18) (or .cse19 .cse20 .cse21) (or .cse22 .cse2 .cse23) (or .cse24 .cse25 .cse26) (or .cse27 .cse28 .cse29) (or .cse30 .cse31 .cse32) (or .cse33 .cse34 .cse35) (or .cse36 .cse16 .cse37) (or .cse31 .cse38 .cse39) (or .cse40 (not .cse41) .cse42) (or .cse43 .cse44 .cse45) (or .cse46 .cse47 .cse44) (or .cse48 .cse49 .cse32) (or .cse27 .cse50 .cse51) (or .cse52 .cse38 .cse53) (or (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 44) 4294967296) .cse54) (not .cse42) .cse21) (or .cse55 .cse22 .cse56) (or .cse3 .cse48 .cse57) (or .cse58 .cse7 .cse45) (or .cse59 .cse60 .cse37) (or .cse0 .cse61 .cse62) (or .cse13 .cse63 .cse64) (or .cse65 .cse25 .cse14) (or .cse66 .cse67 .cse18) (or .cse68 .cse61 .cse69) (or .cse67 .cse70 .cse53) (or .cse34 .cse71 .cse64) (or .cse41 .cse4 (not .cse19)) (or .cse61 .cse72 .cse73) (or .cse55 .cse74 .cse75) (or .cse59 .cse73 .cse76) (or .cse61 .cse77) (or .cse78 .cse79 .cse69) (or .cse40 .cse80 .cse24) (or .cse9 .cse81 .cse46) (or .cse20 .cse82 .cse11) (or .cse33 .cse83 .cse75) (or .cse29 .cse6 .cse84) (or .cse51 .cse85 .cse79))))) is different from false [2022-11-03 03:02:51,737 WARN L833 $PredicateComparison]: unable to prove that (let ((.cse42 (mod |c_ULTIMATE.start_main_~y~0#1| 4294967296))) (let ((.cse61 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 4) 4294967296) .cse42)) (.cse1 (< (mod (+ 7 |c_ULTIMATE.start_main_~x~0#1|) 4294967296) .cse42)) (.cse73 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 16) 4294967296) .cse42)) (.cse55 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 13) 4294967296) .cse42)) (.cse17 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 15) 4294967296) .cse42)) (.cse65 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 18) 4294967296) .cse42)) (.cse64 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 34) 4294967296) .cse42)) (.cse26 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 37) 4294967296) .cse42)) (.cse62 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 28) 4294967296) .cse42)) (.cse12 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 31) 4294967296) .cse42)) (.cse56 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 36) 4294967296) .cse42)) (.cse5 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 39) 4294967296) .cse42)) (.cse76 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 1) 4294967296) .cse42)) (.cse15 (< (mod |c_ULTIMATE.start_main_~x~0#1| 4294967296) .cse42)) (.cse67 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 2) 4294967296) .cse42)) (.cse77 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 5) 4294967296) .cse42)) (.cse36 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 12) 4294967296) .cse42)) (.cse80 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 38) 4294967296) .cse42)) (.cse52 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 24) 4294967296) .cse42)) (.cse69 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 21) 4294967296) .cse42)) (.cse8 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 20) 4294967296) .cse42)) (.cse82 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 17) 4294967296) .cse42)) (.cse28 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 14) 4294967296) .cse42)) (.cse30 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 30) 4294967296) .cse42)) (.cse49 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 33) 4294967296) .cse42)) (.cse39 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 27) 4294967296) .cse42)) (.cse71 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 3) 4294967296) .cse42)) (.cse83 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 8) 4294967296) .cse42)) (.cse35 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 22) 4294967296) .cse42)) (.cse81 (< (mod (+ 19 |c_ULTIMATE.start_main_~x~0#1|) 4294967296) .cse42)) (.cse79 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 32) 4294967296) .cse42)) (.cse10 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 35) 4294967296) .cse42)) (.cse59 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 9) 4294967296) .cse42)) (.cse57 (< (mod (+ 23 |c_ULTIMATE.start_main_~x~0#1|) 4294967296) .cse42)) (.cse23 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 10) 4294967296) .cse42)) (.cse47 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 29) 4294967296) .cse42)) (.cse70 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 25) 4294967296) .cse42)) (.cse43 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 26) 4294967296) .cse42)) (.cse50 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 11) 4294967296) .cse42)) (.cse75 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 6) 4294967296) .cse42))) (let ((.cse2 (not .cse75)) (.cse16 (not .cse50)) (.cse31 (not .cse43)) (.cse44 (not .cse70)) (.cse32 (not .cse47)) (.cse27 (not .cse23)) (.cse38 (not .cse57)) (.cse22 (not .cse59)) (.cse3 (not .cse10)) (.cse48 (not .cse79)) (.cse7 (not .cse81)) (.cse45 (not .cse35)) (.cse37 (not .cse83)) (.cse0 (not .cse71)) (.cse13 (not .cse39)) (.cse25 (not .cse49)) (.cse14 (not .cse30)) (.cse18 (not .cse28)) (.cse66 (not .cse82)) (.cse53 (not .cse8)) (.cse34 (not .cse69)) (.cse63 (not .cse52)) (.cse41 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 42) 4294967296) .cse42)) (.cse4 (not .cse80)) (.cse19 (< (mod (+ 41 |c_ULTIMATE.start_main_~x~0#1|) 4294967296) .cse42)) (.cse54 (not .cse36)) (.cse58 (not .cse77)) (.cse72 (not .cse67)) (.cse60 (not .cse15)) (.cse68 (not .cse76)) (.cse40 (not .cse5)) (.cse21 (< (mod (+ 40 |c_ULTIMATE.start_main_~x~0#1|) 4294967296) .cse42)) (.cse24 (not .cse56)) (.cse9 (not .cse12)) (.cse46 (not .cse62)) (.cse20 (not .cse26)) (.cse11 (not .cse64)) (.cse33 (not .cse65)) (.cse74 (not .cse17)) (.cse29 (not .cse55)) (.cse6 (not .cse73)) (.cse51 (not .cse1)) (.cse78 (not .cse61))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse5) (or .cse6 .cse7 .cse8) (or .cse9 .cse10 .cse11) (or .cse12 .cse13 .cse14) .cse15 (or .cse16 .cse17 .cse18) (or .cse19 .cse20 (not .cse21)) (or .cse22 .cse2 .cse23) (or .cse24 .cse25 .cse26) (or .cse27 .cse28 .cse29) (or .cse30 .cse31 .cse32) (or .cse33 .cse34 .cse35) (or .cse36 .cse16 .cse37) (or .cse31 .cse38 .cse39) (or .cse40 (not .cse41) (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 43) 4294967296) .cse42)) (or .cse43 .cse44 .cse45) (or .cse46 .cse47 .cse44) (or .cse48 .cse49 .cse32) (or .cse27 .cse50 .cse51) (or .cse52 .cse38 .cse53) (or .cse54 .cse22 .cse55) (or .cse3 .cse48 .cse56) (or .cse57 .cse7 .cse45) (or .cse58 .cse59 .cse37) (or .cse0 .cse60 .cse61) (or .cse13 .cse62 .cse63) (or .cse64 .cse25 .cse14) (or .cse65 .cse66 .cse18) (or .cse67 .cse60 .cse68) (or .cse66 .cse69 .cse53) (or .cse34 .cse70 .cse63) (or .cse41 .cse4 (not .cse19)) (or .cse60 .cse71 .cse72) (or .cse54 .cse73 .cse74) (or .cse58 .cse72 .cse75) (or .cse60 .cse76) (or .cse77 .cse78 .cse68) (or .cse40 .cse21 .cse24) (or .cse9 .cse79 .cse46) (or .cse20 .cse80 .cse11) (or .cse33 .cse81 .cse74) (or .cse29 .cse6 .cse82) (or .cse51 .cse83 .cse78))))) is different from false [2022-11-03 03:02:53,757 WARN L833 $PredicateComparison]: unable to prove that (let ((.cse68 (mod |c_ULTIMATE.start_main_~y~0#1| 4294967296))) (let ((.cse58 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 4) 4294967296) .cse68)) (.cse1 (< (mod (+ 7 |c_ULTIMATE.start_main_~x~0#1|) 4294967296) .cse68)) (.cse71 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 16) 4294967296) .cse68)) (.cse52 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 13) 4294967296) .cse68)) (.cse17 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 15) 4294967296) .cse68)) (.cse62 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 18) 4294967296) .cse68)) (.cse61 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 34) 4294967296) .cse68)) (.cse26 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 37) 4294967296) .cse68)) (.cse59 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 28) 4294967296) .cse68)) (.cse12 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 31) 4294967296) .cse68)) (.cse53 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 36) 4294967296) .cse68)) (.cse74 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 1) 4294967296) .cse68)) (.cse15 (< (mod |c_ULTIMATE.start_main_~x~0#1| 4294967296) .cse68)) (.cse64 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 2) 4294967296) .cse68)) (.cse75 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 5) 4294967296) .cse68)) (.cse36 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 12) 4294967296) .cse68)) (.cse78 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 38) 4294967296) .cse68)) (.cse49 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 24) 4294967296) .cse68)) (.cse66 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 21) 4294967296) .cse68)) (.cse8 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 20) 4294967296) .cse68)) (.cse80 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 17) 4294967296) .cse68)) (.cse28 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 14) 4294967296) .cse68)) (.cse30 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 30) 4294967296) .cse68)) (.cse46 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 33) 4294967296) .cse68)) (.cse39 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 27) 4294967296) .cse68)) (.cse69 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 3) 4294967296) .cse68)) (.cse81 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 8) 4294967296) .cse68)) (.cse35 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 22) 4294967296) .cse68)) (.cse79 (< (mod (+ 19 |c_ULTIMATE.start_main_~x~0#1|) 4294967296) .cse68)) (.cse77 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 32) 4294967296) .cse68)) (.cse10 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 35) 4294967296) .cse68)) (.cse56 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 9) 4294967296) .cse68)) (.cse54 (< (mod (+ 23 |c_ULTIMATE.start_main_~x~0#1|) 4294967296) .cse68)) (.cse23 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 10) 4294967296) .cse68)) (.cse44 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 29) 4294967296) .cse68)) (.cse67 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 25) 4294967296) .cse68)) (.cse40 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 26) 4294967296) .cse68)) (.cse47 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 11) 4294967296) .cse68)) (.cse73 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 6) 4294967296) .cse68))) (let ((.cse2 (not .cse73)) (.cse16 (not .cse47)) (.cse31 (not .cse40)) (.cse41 (not .cse67)) (.cse32 (not .cse44)) (.cse27 (not .cse23)) (.cse38 (not .cse54)) (.cse22 (not .cse56)) (.cse3 (not .cse10)) (.cse45 (not .cse77)) (.cse7 (not .cse79)) (.cse42 (not .cse35)) (.cse37 (not .cse81)) (.cse0 (not .cse69)) (.cse13 (not .cse39)) (.cse25 (not .cse46)) (.cse14 (not .cse30)) (.cse18 (not .cse28)) (.cse63 (not .cse80)) (.cse50 (not .cse8)) (.cse34 (not .cse66)) (.cse60 (not .cse49)) (.cse4 (not .cse78)) (.cse19 (< (mod (+ 41 |c_ULTIMATE.start_main_~x~0#1|) 4294967296) .cse68)) (.cse51 (not .cse36)) (.cse55 (not .cse75)) (.cse70 (not .cse64)) (.cse57 (not .cse15)) (.cse65 (not .cse74)) (.cse5 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 39) 4294967296) .cse68)) (.cse21 (< (mod (+ 40 |c_ULTIMATE.start_main_~x~0#1|) 4294967296) .cse68)) (.cse24 (not .cse53)) (.cse9 (not .cse12)) (.cse43 (not .cse59)) (.cse20 (not .cse26)) (.cse11 (not .cse61)) (.cse33 (not .cse62)) (.cse72 (not .cse17)) (.cse29 (not .cse52)) (.cse6 (not .cse71)) (.cse48 (not .cse1)) (.cse76 (not .cse58))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse5) (or .cse6 .cse7 .cse8) (or .cse9 .cse10 .cse11) (or .cse12 .cse13 .cse14) .cse15 (or .cse16 .cse17 .cse18) (or .cse19 .cse20 (not .cse21)) (or .cse22 .cse2 .cse23) (or .cse24 .cse25 .cse26) (or .cse27 .cse28 .cse29) (or .cse30 .cse31 .cse32) (or .cse33 .cse34 .cse35) (or .cse36 .cse16 .cse37) (or .cse31 .cse38 .cse39) (or .cse40 .cse41 .cse42) (or .cse43 .cse44 .cse41) (or .cse45 .cse46 .cse32) (or .cse27 .cse47 .cse48) (or .cse49 .cse38 .cse50) (or .cse51 .cse22 .cse52) (or .cse3 .cse45 .cse53) (or .cse54 .cse7 .cse42) (or .cse55 .cse56 .cse37) (or .cse0 .cse57 .cse58) (or .cse13 .cse59 .cse60) (or .cse61 .cse25 .cse14) (or .cse62 .cse63 .cse18) (or .cse64 .cse57 .cse65) (or .cse63 .cse66 .cse50) (or .cse34 .cse67 .cse60) (or (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 42) 4294967296) .cse68) .cse4 (not .cse19)) (or .cse57 .cse69 .cse70) (or .cse51 .cse71 .cse72) (or .cse55 .cse70 .cse73) (or .cse57 .cse74) (or .cse75 .cse76 .cse65) (or (not .cse5) .cse21 .cse24) (or .cse9 .cse77 .cse43) (or .cse20 .cse78 .cse11) (or .cse33 .cse79 .cse72) (or .cse29 .cse6 .cse80) (or .cse48 .cse81 .cse76))))) is different from false [2022-11-03 03:02:55,787 WARN L833 $PredicateComparison]: unable to prove that (let ((.cse19 (mod |c_ULTIMATE.start_main_~y~0#1| 4294967296))) (let ((.cse58 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 4) 4294967296) .cse19)) (.cse1 (< (mod (+ 7 |c_ULTIMATE.start_main_~x~0#1|) 4294967296) .cse19)) (.cse70 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 16) 4294967296) .cse19)) (.cse52 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 13) 4294967296) .cse19)) (.cse17 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 15) 4294967296) .cse19)) (.cse62 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 18) 4294967296) .cse19)) (.cse61 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 34) 4294967296) .cse19)) (.cse26 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 37) 4294967296) .cse19)) (.cse59 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 28) 4294967296) .cse19)) (.cse12 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 31) 4294967296) .cse19)) (.cse53 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 36) 4294967296) .cse19)) (.cse73 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 1) 4294967296) .cse19)) (.cse15 (< (mod |c_ULTIMATE.start_main_~x~0#1| 4294967296) .cse19)) (.cse64 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 2) 4294967296) .cse19)) (.cse74 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 5) 4294967296) .cse19)) (.cse36 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 12) 4294967296) .cse19)) (.cse49 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 24) 4294967296) .cse19)) (.cse66 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 21) 4294967296) .cse19)) (.cse8 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 20) 4294967296) .cse19)) (.cse78 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 17) 4294967296) .cse19)) (.cse28 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 14) 4294967296) .cse19)) (.cse30 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 30) 4294967296) .cse19)) (.cse46 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 33) 4294967296) .cse19)) (.cse39 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 27) 4294967296) .cse19)) (.cse68 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 3) 4294967296) .cse19)) (.cse79 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 8) 4294967296) .cse19)) (.cse35 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 22) 4294967296) .cse19)) (.cse77 (< (mod (+ 19 |c_ULTIMATE.start_main_~x~0#1|) 4294967296) .cse19)) (.cse76 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 32) 4294967296) .cse19)) (.cse10 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 35) 4294967296) .cse19)) (.cse56 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 9) 4294967296) .cse19)) (.cse54 (< (mod (+ 23 |c_ULTIMATE.start_main_~x~0#1|) 4294967296) .cse19)) (.cse23 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 10) 4294967296) .cse19)) (.cse44 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 29) 4294967296) .cse19)) (.cse67 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 25) 4294967296) .cse19)) (.cse40 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 26) 4294967296) .cse19)) (.cse47 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 11) 4294967296) .cse19)) (.cse72 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 6) 4294967296) .cse19))) (let ((.cse2 (not .cse72)) (.cse16 (not .cse47)) (.cse31 (not .cse40)) (.cse41 (not .cse67)) (.cse32 (not .cse44)) (.cse27 (not .cse23)) (.cse38 (not .cse54)) (.cse22 (not .cse56)) (.cse3 (not .cse10)) (.cse45 (not .cse76)) (.cse7 (not .cse77)) (.cse42 (not .cse35)) (.cse37 (not .cse79)) (.cse0 (not .cse68)) (.cse13 (not .cse39)) (.cse25 (not .cse46)) (.cse14 (not .cse30)) (.cse18 (not .cse28)) (.cse63 (not .cse78)) (.cse50 (not .cse8)) (.cse34 (not .cse66)) (.cse60 (not .cse49)) (.cse51 (not .cse36)) (.cse55 (not .cse74)) (.cse69 (not .cse64)) (.cse57 (not .cse15)) (.cse65 (not .cse73)) (.cse5 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 39) 4294967296) .cse19)) (.cse21 (< (mod (+ 40 |c_ULTIMATE.start_main_~x~0#1|) 4294967296) .cse19)) (.cse24 (not .cse53)) (.cse9 (not .cse12)) (.cse43 (not .cse59)) (.cse20 (not .cse26)) (.cse4 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 38) 4294967296) .cse19)) (.cse11 (not .cse61)) (.cse33 (not .cse62)) (.cse71 (not .cse17)) (.cse29 (not .cse52)) (.cse6 (not .cse70)) (.cse48 (not .cse1)) (.cse75 (not .cse58))) (and (or .cse0 .cse1 .cse2) (or .cse3 (not .cse4) .cse5) (or .cse6 .cse7 .cse8) (or .cse9 .cse10 .cse11) (or .cse12 .cse13 .cse14) .cse15 (or .cse16 .cse17 .cse18) (or (< (mod (+ 41 |c_ULTIMATE.start_main_~x~0#1|) 4294967296) .cse19) .cse20 (not .cse21)) (or .cse22 .cse2 .cse23) (or .cse24 .cse25 .cse26) (or .cse27 .cse28 .cse29) (or .cse30 .cse31 .cse32) (or .cse33 .cse34 .cse35) (or .cse36 .cse16 .cse37) (or .cse31 .cse38 .cse39) (or .cse40 .cse41 .cse42) (or .cse43 .cse44 .cse41) (or .cse45 .cse46 .cse32) (or .cse27 .cse47 .cse48) (or .cse49 .cse38 .cse50) (or .cse51 .cse22 .cse52) (or .cse3 .cse45 .cse53) (or .cse54 .cse7 .cse42) (or .cse55 .cse56 .cse37) (or .cse0 .cse57 .cse58) (or .cse13 .cse59 .cse60) (or .cse61 .cse25 .cse14) (or .cse62 .cse63 .cse18) (or .cse64 .cse57 .cse65) (or .cse63 .cse66 .cse50) (or .cse34 .cse67 .cse60) (or .cse57 .cse68 .cse69) (or .cse51 .cse70 .cse71) (or .cse55 .cse69 .cse72) (or .cse57 .cse73) (or .cse74 .cse75 .cse65) (or (not .cse5) .cse21 .cse24) (or .cse9 .cse76 .cse43) (or .cse20 .cse4 .cse11) (or .cse33 .cse77 .cse71) (or .cse29 .cse6 .cse78) (or .cse48 .cse79 .cse75))))) is different from false [2022-11-03 03:02:57,807 WARN L833 $PredicateComparison]: unable to prove that (let ((.cse73 (mod |c_ULTIMATE.start_main_~y~0#1| 4294967296))) (let ((.cse55 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 4) 4294967296) .cse73)) (.cse1 (< (mod (+ 7 |c_ULTIMATE.start_main_~x~0#1|) 4294967296) .cse73)) (.cse67 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 16) 4294967296) .cse73)) (.cse49 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 13) 4294967296) .cse73)) (.cse17 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 15) 4294967296) .cse73)) (.cse59 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 18) 4294967296) .cse73)) (.cse58 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 34) 4294967296) .cse73)) (.cse56 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 28) 4294967296) .cse73)) (.cse12 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 31) 4294967296) .cse73)) (.cse50 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 36) 4294967296) .cse73)) (.cse70 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 1) 4294967296) .cse73)) (.cse15 (< (mod |c_ULTIMATE.start_main_~x~0#1| 4294967296) .cse73)) (.cse61 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 2) 4294967296) .cse73)) (.cse71 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 5) 4294967296) .cse73)) (.cse33 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 12) 4294967296) .cse73)) (.cse46 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 24) 4294967296) .cse73)) (.cse63 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 21) 4294967296) .cse73)) (.cse8 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 20) 4294967296) .cse73)) (.cse76 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 17) 4294967296) .cse73)) (.cse25 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 14) 4294967296) .cse73)) (.cse27 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 30) 4294967296) .cse73)) (.cse43 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 33) 4294967296) .cse73)) (.cse36 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 27) 4294967296) .cse73)) (.cse65 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 3) 4294967296) .cse73)) (.cse77 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 8) 4294967296) .cse73)) (.cse32 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 22) 4294967296) .cse73)) (.cse75 (< (mod (+ 19 |c_ULTIMATE.start_main_~x~0#1|) 4294967296) .cse73)) (.cse74 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 32) 4294967296) .cse73)) (.cse10 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 35) 4294967296) .cse73)) (.cse53 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 9) 4294967296) .cse73)) (.cse51 (< (mod (+ 23 |c_ULTIMATE.start_main_~x~0#1|) 4294967296) .cse73)) (.cse20 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 10) 4294967296) .cse73)) (.cse41 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 29) 4294967296) .cse73)) (.cse64 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 25) 4294967296) .cse73)) (.cse37 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 26) 4294967296) .cse73)) (.cse44 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 11) 4294967296) .cse73)) (.cse69 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 6) 4294967296) .cse73))) (let ((.cse2 (not .cse69)) (.cse16 (not .cse44)) (.cse28 (not .cse37)) (.cse38 (not .cse64)) (.cse29 (not .cse41)) (.cse24 (not .cse20)) (.cse35 (not .cse51)) (.cse19 (not .cse53)) (.cse3 (not .cse10)) (.cse42 (not .cse74)) (.cse7 (not .cse75)) (.cse39 (not .cse32)) (.cse34 (not .cse77)) (.cse0 (not .cse65)) (.cse13 (not .cse36)) (.cse22 (not .cse43)) (.cse14 (not .cse27)) (.cse18 (not .cse25)) (.cse60 (not .cse76)) (.cse47 (not .cse8)) (.cse31 (not .cse63)) (.cse57 (not .cse46)) (.cse48 (not .cse33)) (.cse52 (not .cse71)) (.cse66 (not .cse61)) (.cse54 (not .cse15)) (.cse62 (not .cse70)) (.cse5 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 39) 4294967296) .cse73)) (.cse21 (not .cse50)) (.cse9 (not .cse12)) (.cse40 (not .cse56)) (.cse23 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 37) 4294967296) .cse73)) (.cse4 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 38) 4294967296) .cse73)) (.cse11 (not .cse58)) (.cse30 (not .cse59)) (.cse68 (not .cse17)) (.cse26 (not .cse49)) (.cse6 (not .cse67)) (.cse45 (not .cse1)) (.cse72 (not .cse55))) (and (or .cse0 .cse1 .cse2) (or .cse3 (not .cse4) .cse5) (or .cse6 .cse7 .cse8) (or .cse9 .cse10 .cse11) (or .cse12 .cse13 .cse14) .cse15 (or .cse16 .cse17 .cse18) (or .cse19 .cse2 .cse20) (or .cse21 .cse22 .cse23) (or .cse24 .cse25 .cse26) (or .cse27 .cse28 .cse29) (or .cse30 .cse31 .cse32) (or .cse33 .cse16 .cse34) (or .cse28 .cse35 .cse36) (or .cse37 .cse38 .cse39) (or .cse40 .cse41 .cse38) (or .cse42 .cse43 .cse29) (or .cse24 .cse44 .cse45) (or .cse46 .cse35 .cse47) (or .cse48 .cse19 .cse49) (or .cse3 .cse42 .cse50) (or .cse51 .cse7 .cse39) (or .cse52 .cse53 .cse34) (or .cse0 .cse54 .cse55) (or .cse13 .cse56 .cse57) (or .cse58 .cse22 .cse14) (or .cse59 .cse60 .cse18) (or .cse61 .cse54 .cse62) (or .cse60 .cse63 .cse47) (or .cse31 .cse64 .cse57) (or .cse54 .cse65 .cse66) (or .cse48 .cse67 .cse68) (or .cse52 .cse66 .cse69) (or .cse54 .cse70) (or .cse71 .cse72 .cse62) (or (not .cse5) (< (mod (+ 40 |c_ULTIMATE.start_main_~x~0#1|) 4294967296) .cse73) .cse21) (or .cse9 .cse74 .cse40) (or (not .cse23) .cse4 .cse11) (or .cse30 .cse75 .cse68) (or .cse26 .cse6 .cse76) (or .cse45 .cse77 .cse72))))) is different from false [2022-11-03 03:02:59,830 WARN L833 $PredicateComparison]: unable to prove that (let ((.cse5 (mod |c_ULTIMATE.start_main_~y~0#1| 4294967296))) (let ((.cse54 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 4) 4294967296) .cse5)) (.cse1 (< (mod (+ 7 |c_ULTIMATE.start_main_~x~0#1|) 4294967296) .cse5)) (.cse66 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 16) 4294967296) .cse5)) (.cse49 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 13) 4294967296) .cse5)) (.cse17 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 15) 4294967296) .cse5)) (.cse58 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 18) 4294967296) .cse5)) (.cse57 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 34) 4294967296) .cse5)) (.cse55 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 28) 4294967296) .cse5)) (.cse12 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 31) 4294967296) .cse5)) (.cse69 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 1) 4294967296) .cse5)) (.cse15 (< (mod |c_ULTIMATE.start_main_~x~0#1| 4294967296) .cse5)) (.cse60 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 2) 4294967296) .cse5)) (.cse70 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 5) 4294967296) .cse5)) (.cse33 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 12) 4294967296) .cse5)) (.cse46 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 24) 4294967296) .cse5)) (.cse62 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 21) 4294967296) .cse5)) (.cse8 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 20) 4294967296) .cse5)) (.cse74 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 17) 4294967296) .cse5)) (.cse25 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 14) 4294967296) .cse5)) (.cse27 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 30) 4294967296) .cse5)) (.cse43 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 33) 4294967296) .cse5)) (.cse36 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 27) 4294967296) .cse5)) (.cse64 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 3) 4294967296) .cse5)) (.cse75 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 8) 4294967296) .cse5)) (.cse32 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 22) 4294967296) .cse5)) (.cse73 (< (mod (+ 19 |c_ULTIMATE.start_main_~x~0#1|) 4294967296) .cse5)) (.cse72 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 32) 4294967296) .cse5)) (.cse10 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 35) 4294967296) .cse5)) (.cse52 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 9) 4294967296) .cse5)) (.cse50 (< (mod (+ 23 |c_ULTIMATE.start_main_~x~0#1|) 4294967296) .cse5)) (.cse20 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 10) 4294967296) .cse5)) (.cse41 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 29) 4294967296) .cse5)) (.cse63 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 25) 4294967296) .cse5)) (.cse37 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 26) 4294967296) .cse5)) (.cse44 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 11) 4294967296) .cse5)) (.cse68 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 6) 4294967296) .cse5))) (let ((.cse2 (not .cse68)) (.cse16 (not .cse44)) (.cse28 (not .cse37)) (.cse38 (not .cse63)) (.cse29 (not .cse41)) (.cse24 (not .cse20)) (.cse35 (not .cse50)) (.cse19 (not .cse52)) (.cse3 (not .cse10)) (.cse42 (not .cse72)) (.cse21 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 36) 4294967296) .cse5)) (.cse7 (not .cse73)) (.cse39 (not .cse32)) (.cse34 (not .cse75)) (.cse0 (not .cse64)) (.cse13 (not .cse36)) (.cse22 (not .cse43)) (.cse14 (not .cse27)) (.cse18 (not .cse25)) (.cse59 (not .cse74)) (.cse47 (not .cse8)) (.cse31 (not .cse62)) (.cse56 (not .cse46)) (.cse48 (not .cse33)) (.cse51 (not .cse70)) (.cse65 (not .cse60)) (.cse53 (not .cse15)) (.cse61 (not .cse69)) (.cse9 (not .cse12)) (.cse40 (not .cse55)) (.cse23 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 37) 4294967296) .cse5)) (.cse4 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 38) 4294967296) .cse5)) (.cse11 (not .cse57)) (.cse30 (not .cse58)) (.cse67 (not .cse17)) (.cse26 (not .cse49)) (.cse6 (not .cse66)) (.cse45 (not .cse1)) (.cse71 (not .cse54))) (and (or .cse0 .cse1 .cse2) (or .cse3 (not .cse4) (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 39) 4294967296) .cse5)) (or .cse6 .cse7 .cse8) (or .cse9 .cse10 .cse11) (or .cse12 .cse13 .cse14) .cse15 (or .cse16 .cse17 .cse18) (or .cse19 .cse2 .cse20) (or (not .cse21) .cse22 .cse23) (or .cse24 .cse25 .cse26) (or .cse27 .cse28 .cse29) (or .cse30 .cse31 .cse32) (or .cse33 .cse16 .cse34) (or .cse28 .cse35 .cse36) (or .cse37 .cse38 .cse39) (or .cse40 .cse41 .cse38) (or .cse42 .cse43 .cse29) (or .cse24 .cse44 .cse45) (or .cse46 .cse35 .cse47) (or .cse48 .cse19 .cse49) (or .cse3 .cse42 .cse21) (or .cse50 .cse7 .cse39) (or .cse51 .cse52 .cse34) (or .cse0 .cse53 .cse54) (or .cse13 .cse55 .cse56) (or .cse57 .cse22 .cse14) (or .cse58 .cse59 .cse18) (or .cse60 .cse53 .cse61) (or .cse59 .cse62 .cse47) (or .cse31 .cse63 .cse56) (or .cse53 .cse64 .cse65) (or .cse48 .cse66 .cse67) (or .cse51 .cse65 .cse68) (or .cse53 .cse69) (or .cse70 .cse71 .cse61) (or .cse9 .cse72 .cse40) (or (not .cse23) .cse4 .cse11) (or .cse30 .cse73 .cse67) (or .cse26 .cse6 .cse74) (or .cse45 .cse75 .cse71))))) is different from false [2022-11-03 03:03:01,849 WARN L833 $PredicateComparison]: unable to prove that (let ((.cse70 (mod |c_ULTIMATE.start_main_~y~0#1| 4294967296))) (let ((.cse51 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 4) 4294967296) .cse70)) (.cse1 (< (mod (+ 7 |c_ULTIMATE.start_main_~x~0#1|) 4294967296) .cse70)) (.cse63 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 16) 4294967296) .cse70)) (.cse46 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 13) 4294967296) .cse70)) (.cse14 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 15) 4294967296) .cse70)) (.cse55 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 18) 4294967296) .cse70)) (.cse54 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 34) 4294967296) .cse70)) (.cse52 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 28) 4294967296) .cse70)) (.cse9 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 31) 4294967296) .cse70)) (.cse66 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 1) 4294967296) .cse70)) (.cse12 (< (mod |c_ULTIMATE.start_main_~x~0#1| 4294967296) .cse70)) (.cse57 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 2) 4294967296) .cse70)) (.cse67 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 5) 4294967296) .cse70)) (.cse30 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 12) 4294967296) .cse70)) (.cse43 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 24) 4294967296) .cse70)) (.cse59 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 21) 4294967296) .cse70)) (.cse5 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 20) 4294967296) .cse70)) (.cse72 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 17) 4294967296) .cse70)) (.cse22 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 14) 4294967296) .cse70)) (.cse24 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 30) 4294967296) .cse70)) (.cse40 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 33) 4294967296) .cse70)) (.cse33 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 27) 4294967296) .cse70)) (.cse61 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 3) 4294967296) .cse70)) (.cse73 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 8) 4294967296) .cse70)) (.cse29 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 22) 4294967296) .cse70)) (.cse71 (< (mod (+ 19 |c_ULTIMATE.start_main_~x~0#1|) 4294967296) .cse70)) (.cse69 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 32) 4294967296) .cse70)) (.cse49 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 9) 4294967296) .cse70)) (.cse47 (< (mod (+ 23 |c_ULTIMATE.start_main_~x~0#1|) 4294967296) .cse70)) (.cse17 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 10) 4294967296) .cse70)) (.cse38 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 29) 4294967296) .cse70)) (.cse60 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 25) 4294967296) .cse70)) (.cse34 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 26) 4294967296) .cse70)) (.cse41 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 11) 4294967296) .cse70)) (.cse65 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 6) 4294967296) .cse70))) (let ((.cse2 (not .cse65)) (.cse13 (not .cse41)) (.cse25 (not .cse34)) (.cse35 (not .cse60)) (.cse26 (not .cse38)) (.cse21 (not .cse17)) (.cse32 (not .cse47)) (.cse16 (not .cse49)) (.cse7 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 35) 4294967296) .cse70)) (.cse39 (not .cse69)) (.cse18 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 36) 4294967296) .cse70)) (.cse4 (not .cse71)) (.cse36 (not .cse29)) (.cse31 (not .cse73)) (.cse0 (not .cse61)) (.cse10 (not .cse33)) (.cse19 (not .cse40)) (.cse11 (not .cse24)) (.cse15 (not .cse22)) (.cse56 (not .cse72)) (.cse44 (not .cse5)) (.cse28 (not .cse59)) (.cse53 (not .cse43)) (.cse45 (not .cse30)) (.cse48 (not .cse67)) (.cse62 (not .cse57)) (.cse50 (not .cse12)) (.cse58 (not .cse66)) (.cse6 (not .cse9)) (.cse37 (not .cse52)) (.cse20 (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 37) 4294967296) .cse70)) (.cse8 (not .cse54)) (.cse27 (not .cse55)) (.cse64 (not .cse14)) (.cse23 (not .cse46)) (.cse3 (not .cse63)) (.cse42 (not .cse1)) (.cse68 (not .cse51))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse5) (or .cse6 .cse7 .cse8) (or .cse9 .cse10 .cse11) .cse12 (or .cse13 .cse14 .cse15) (or .cse16 .cse2 .cse17) (or (not .cse18) .cse19 .cse20) (or .cse21 .cse22 .cse23) (or .cse24 .cse25 .cse26) (or .cse27 .cse28 .cse29) (or .cse30 .cse13 .cse31) (or .cse25 .cse32 .cse33) (or .cse34 .cse35 .cse36) (or .cse37 .cse38 .cse35) (or .cse39 .cse40 .cse26) (or .cse21 .cse41 .cse42) (or .cse43 .cse32 .cse44) (or .cse45 .cse16 .cse46) (or (not .cse7) .cse39 .cse18) (or .cse47 .cse4 .cse36) (or .cse48 .cse49 .cse31) (or .cse0 .cse50 .cse51) (or .cse10 .cse52 .cse53) (or .cse54 .cse19 .cse11) (or .cse55 .cse56 .cse15) (or .cse57 .cse50 .cse58) (or .cse56 .cse59 .cse44) (or .cse28 .cse60 .cse53) (or .cse50 .cse61 .cse62) (or .cse45 .cse63 .cse64) (or .cse48 .cse62 .cse65) (or .cse50 .cse66) (or .cse67 .cse68 .cse58) (or .cse6 .cse69 .cse37) (or (not .cse20) (< (mod (+ |c_ULTIMATE.start_main_~x~0#1| 38) 4294967296) .cse70) .cse8) (or .cse27 .cse71 .cse64) (or .cse23 .cse3 .cse72) (or .cse42 .cse73 .cse68))))) is different from false