./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loops-crafted-1/Mono1_1-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b6bdc5e-ec60-469a-853a-f6aed6f526b5/bin/utaipan-vmNK8stdcF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b6bdc5e-ec60-469a-853a-f6aed6f526b5/bin/utaipan-vmNK8stdcF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b6bdc5e-ec60-469a-853a-f6aed6f526b5/bin/utaipan-vmNK8stdcF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b6bdc5e-ec60-469a-853a-f6aed6f526b5/bin/utaipan-vmNK8stdcF/config/TaipanReach.xml -i ../../sv-benchmarks/c/loops-crafted-1/Mono1_1-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b6bdc5e-ec60-469a-853a-f6aed6f526b5/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b6bdc5e-ec60-469a-853a-f6aed6f526b5/bin/utaipan-vmNK8stdcF --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 73587fb730a0fae8f0f61c4bce66b3ef3eca8012a1c96e30e457f1e4f757a73f --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-12 22:32:10,911 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-12 22:32:10,915 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-12 22:32:11,006 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-12 22:32:11,006 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-12 22:32:11,012 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-12 22:32:11,014 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-12 22:32:11,019 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-12 22:32:11,023 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-12 22:32:11,030 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-12 22:32:11,031 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-12 22:32:11,033 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-12 22:32:11,034 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-12 22:32:11,038 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-12 22:32:11,041 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-12 22:32:11,046 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-12 22:32:11,053 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-12 22:32:11,054 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-12 22:32:11,057 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-12 22:32:11,067 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-12 22:32:11,069 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-12 22:32:11,071 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-12 22:32:11,075 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-12 22:32:11,076 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-12 22:32:11,088 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-12 22:32:11,088 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-12 22:32:11,089 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-12 22:32:11,091 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-12 22:32:11,092 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-12 22:32:11,094 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-12 22:32:11,094 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-12 22:32:11,096 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-12 22:32:11,099 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-12 22:32:11,100 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-12 22:32:11,102 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-12 22:32:11,103 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-12 22:32:11,104 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-12 22:32:11,104 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-12 22:32:11,104 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-12 22:32:11,105 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-12 22:32:11,106 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-12 22:32:11,107 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b6bdc5e-ec60-469a-853a-f6aed6f526b5/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-12 22:32:11,167 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-12 22:32:11,167 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-12 22:32:11,170 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-12 22:32:11,171 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-12 22:32:11,171 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-12 22:32:11,171 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-12 22:32:11,171 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-12 22:32:11,172 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-12 22:32:11,180 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-12 22:32:11,180 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-12 22:32:11,181 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-12 22:32:11,182 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-12 22:32:11,182 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-12 22:32:11,182 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-12 22:32:11,183 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-12 22:32:11,183 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-12 22:32:11,184 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-12 22:32:11,184 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-12 22:32:11,184 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-12 22:32:11,185 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-12 22:32:11,185 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-12 22:32:11,186 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-12 22:32:11,186 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-12 22:32:11,186 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-12 22:32:11,187 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-12 22:32:11,187 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-12 22:32:11,187 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-12 22:32:11,187 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-12 22:32:11,188 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-12 22:32:11,190 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-12 22:32:11,190 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-12 22:32:11,190 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-12 22:32:11,191 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-12 22:32:11,191 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-12 22:32:11,191 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-12 22:32:11,191 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-12 22:32:11,192 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-12 22:32:11,192 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-12 22:32:11,192 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-12 22:32:11,192 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-12 22:32:11,193 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b6bdc5e-ec60-469a-853a-f6aed6f526b5/bin/utaipan-vmNK8stdcF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b6bdc5e-ec60-469a-853a-f6aed6f526b5/bin/utaipan-vmNK8stdcF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 73587fb730a0fae8f0f61c4bce66b3ef3eca8012a1c96e30e457f1e4f757a73f [2021-11-12 22:32:11,554 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-12 22:32:11,582 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-12 22:32:11,585 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-12 22:32:11,587 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-12 22:32:11,588 INFO L275 PluginConnector]: CDTParser initialized [2021-11-12 22:32:11,590 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b6bdc5e-ec60-469a-853a-f6aed6f526b5/bin/utaipan-vmNK8stdcF/../../sv-benchmarks/c/loops-crafted-1/Mono1_1-1.c [2021-11-12 22:32:11,675 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b6bdc5e-ec60-469a-853a-f6aed6f526b5/bin/utaipan-vmNK8stdcF/data/f6990f91b/7c30aad929da400ebdd57328a8b8bbb4/FLAGa7fff6526 [2021-11-12 22:32:12,273 INFO L306 CDTParser]: Found 1 translation units. [2021-11-12 22:32:12,275 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b6bdc5e-ec60-469a-853a-f6aed6f526b5/sv-benchmarks/c/loops-crafted-1/Mono1_1-1.c [2021-11-12 22:32:12,287 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b6bdc5e-ec60-469a-853a-f6aed6f526b5/bin/utaipan-vmNK8stdcF/data/f6990f91b/7c30aad929da400ebdd57328a8b8bbb4/FLAGa7fff6526 [2021-11-12 22:32:12,626 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b6bdc5e-ec60-469a-853a-f6aed6f526b5/bin/utaipan-vmNK8stdcF/data/f6990f91b/7c30aad929da400ebdd57328a8b8bbb4 [2021-11-12 22:32:12,631 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-12 22:32:12,634 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-12 22:32:12,640 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-12 22:32:12,642 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-12 22:32:12,646 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-12 22:32:12,647 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 10:32:12" (1/1) ... [2021-11-12 22:32:12,650 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d949dd6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:32:12, skipping insertion in model container [2021-11-12 22:32:12,650 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 10:32:12" (1/1) ... [2021-11-12 22:32:12,666 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-12 22:32:12,685 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-12 22:32:12,927 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b6bdc5e-ec60-469a-853a-f6aed6f526b5/sv-benchmarks/c/loops-crafted-1/Mono1_1-1.c[313,326] [2021-11-12 22:32:12,942 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-12 22:32:12,962 INFO L203 MainTranslator]: Completed pre-run [2021-11-12 22:32:12,977 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b6bdc5e-ec60-469a-853a-f6aed6f526b5/sv-benchmarks/c/loops-crafted-1/Mono1_1-1.c[313,326] [2021-11-12 22:32:12,980 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-12 22:32:12,998 INFO L208 MainTranslator]: Completed translation [2021-11-12 22:32:12,998 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:32:12 WrapperNode [2021-11-12 22:32:12,999 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-12 22:32:13,000 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-12 22:32:13,000 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-12 22:32:13,001 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-12 22:32:13,011 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:32:12" (1/1) ... [2021-11-12 22:32:13,019 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:32:12" (1/1) ... [2021-11-12 22:32:13,044 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-12 22:32:13,048 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-12 22:32:13,049 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-12 22:32:13,049 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-12 22:32:13,059 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:32:12" (1/1) ... [2021-11-12 22:32:13,060 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:32:12" (1/1) ... [2021-11-12 22:32:13,061 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:32:12" (1/1) ... [2021-11-12 22:32:13,062 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:32:12" (1/1) ... [2021-11-12 22:32:13,065 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:32:12" (1/1) ... [2021-11-12 22:32:13,071 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:32:12" (1/1) ... [2021-11-12 22:32:13,072 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:32:12" (1/1) ... [2021-11-12 22:32:13,074 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-12 22:32:13,075 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-12 22:32:13,075 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-12 22:32:13,076 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-12 22:32:13,077 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:32:12" (1/1) ... [2021-11-12 22:32:13,087 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-12 22:32:13,102 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b6bdc5e-ec60-469a-853a-f6aed6f526b5/bin/utaipan-vmNK8stdcF/z3 [2021-11-12 22:32:13,122 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b6bdc5e-ec60-469a-853a-f6aed6f526b5/bin/utaipan-vmNK8stdcF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-12 22:32:13,140 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b6bdc5e-ec60-469a-853a-f6aed6f526b5/bin/utaipan-vmNK8stdcF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-12 22:32:13,177 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-12 22:32:13,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-12 22:32:13,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-12 22:32:13,178 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-12 22:32:13,428 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-12 22:32:13,428 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-12 22:32:13,431 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 10:32:13 BoogieIcfgContainer [2021-11-12 22:32:13,432 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-12 22:32:13,434 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-12 22:32:13,434 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-12 22:32:13,439 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-12 22:32:13,439 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 10:32:12" (1/3) ... [2021-11-12 22:32:13,440 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2093fe0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 10:32:13, skipping insertion in model container [2021-11-12 22:32:13,441 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:32:12" (2/3) ... [2021-11-12 22:32:13,441 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2093fe0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 10:32:13, skipping insertion in model container [2021-11-12 22:32:13,441 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 10:32:13" (3/3) ... [2021-11-12 22:32:13,443 INFO L111 eAbstractionObserver]: Analyzing ICFG Mono1_1-1.c [2021-11-12 22:32:13,450 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-12 22:32:13,450 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-12 22:32:13,515 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-12 22:32:13,525 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-12 22:32:13,525 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-12 22:32:13,543 INFO L276 IsEmpty]: Start isEmpty. Operand has 7 states, 5 states have (on average 1.6) internal successors, (8), 6 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-12 22:32:13,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-12 22:32:13,550 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 22:32:13,551 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2021-11-12 22:32:13,552 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-12 22:32:13,559 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 22:32:13,559 INFO L85 PathProgramCache]: Analyzing trace with hash 2036168, now seen corresponding path program 1 times [2021-11-12 22:32:13,572 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-12 22:32:13,573 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [352192535] [2021-11-12 22:32:13,573 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 22:32:13,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-12 22:32:13,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 22:32:13,860 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-12 22:32:13,861 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-12 22:32:13,861 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [352192535] [2021-11-12 22:32:13,862 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [352192535] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-12 22:32:13,862 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-12 22:32:13,863 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-12 22:32:13,865 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1343832657] [2021-11-12 22:32:13,866 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-12 22:32:13,879 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-12 22:32:13,880 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-12 22:32:13,929 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-12 22:32:13,931 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-12 22:32:13,934 INFO L87 Difference]: Start difference. First operand has 7 states, 5 states have (on average 1.6) internal successors, (8), 6 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 3 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 2 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-12 22:32:14,011 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 22:32:14,011 INFO L93 Difference]: Finished difference Result 13 states and 15 transitions. [2021-11-12 22:32:14,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-12 22:32:14,014 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 2 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 4 [2021-11-12 22:32:14,015 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 22:32:14,024 INFO L225 Difference]: With dead ends: 13 [2021-11-12 22:32:14,024 INFO L226 Difference]: Without dead ends: 6 [2021-11-12 22:32:14,039 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-12 22:32:14,045 INFO L933 BasicCegarLoop]: 3 mSDtfsCounter, 0 mSDsluCounter, 4 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 37.35ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 6 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.62ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 57.75ms IncrementalHoareTripleChecker+Time [2021-11-12 22:32:14,046 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 6 Invalid, 7 Unknown, 0 Unchecked, 0.62ms Time], IncrementalHoareTripleChecker [0 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 57.75ms Time] [2021-11-12 22:32:14,106 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6 states. [2021-11-12 22:32:14,120 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6 to 6. [2021-11-12 22:32:14,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 5 states have (on average 1.2) internal successors, (6), 5 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-12 22:32:14,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2021-11-12 22:32:14,124 INFO L78 Accepts]: Start accepts. Automaton has 6 states and 6 transitions. Word has length 4 [2021-11-12 22:32:14,124 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 22:32:14,125 INFO L470 AbstractCegarLoop]: Abstraction has 6 states and 6 transitions. [2021-11-12 22:32:14,125 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 2 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-12 22:32:14,125 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2021-11-12 22:32:14,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-12 22:32:14,126 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 22:32:14,126 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2021-11-12 22:32:14,127 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-12 22:32:14,127 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-12 22:32:14,128 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 22:32:14,128 INFO L85 PathProgramCache]: Analyzing trace with hash 63077927, now seen corresponding path program 1 times [2021-11-12 22:32:14,129 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-12 22:32:14,129 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [55366937] [2021-11-12 22:32:14,130 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 22:32:14,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-12 22:32:14,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 22:32:14,259 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-12 22:32:14,259 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-12 22:32:14,259 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [55366937] [2021-11-12 22:32:14,260 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [55366937] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-12 22:32:14,260 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2015110955] [2021-11-12 22:32:14,260 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 22:32:14,261 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-12 22:32:14,261 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b6bdc5e-ec60-469a-853a-f6aed6f526b5/bin/utaipan-vmNK8stdcF/z3 [2021-11-12 22:32:14,263 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b6bdc5e-ec60-469a-853a-f6aed6f526b5/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-12 22:32:14,297 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b6bdc5e-ec60-469a-853a-f6aed6f526b5/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-12 22:32:14,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 22:32:14,338 INFO L263 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-12 22:32:14,344 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 22:32:14,467 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-12 22:32:14,471 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-12 22:32:15,238 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-12 22:32:15,239 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2015110955] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-12 22:32:15,239 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1310585391] [2021-11-12 22:32:15,282 INFO L159 IcfgInterpreter]: Started Sifa with 5 locations of interest [2021-11-12 22:32:15,282 INFO L166 IcfgInterpreter]: Building call graph [2021-11-12 22:32:15,293 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-12 22:32:15,300 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-12 22:32:15,301 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-12 22:32:15,341 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:32:15,344 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:32:15,345 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:32:15,346 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-12 22:32:15,347 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:32:15,348 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:32:15,349 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-12 22:32:15,351 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 122 [2021-11-12 22:32:15,388 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_9|], 21=[|v_#valid_10|]} [2021-11-12 22:32:15,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:32:15,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:32:15,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:32:15,418 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2021-11-12 22:32:15,419 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:32:15,420 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-12 22:32:15,422 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:32:15,422 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-12 22:32:15,423 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-12 22:32:15,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 22:32:15,463 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:32:15,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:32:15,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:32:15,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:32:15,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:32:15,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:32:15,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:32:15,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:32:15,519 INFO L354 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2021-11-12 22:32:15,519 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 35 treesize of output 34 [2021-11-12 22:32:15,527 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:32:15,547 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-12 22:32:15,548 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:32:15,549 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-12 22:32:15,549 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-12 22:32:15,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 22:32:15,581 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:32:15,584 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:32:15,586 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 98 [2021-11-12 22:32:15,587 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-12 22:32:15,587 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:119, output treesize:98 [2021-11-12 22:32:15,616 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:32:15,620 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 98 [2021-11-12 22:32:15,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 22:32:15,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 22:32:15,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 22:32:16,060 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:32:16,078 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:32:16,085 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:32:16,092 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-12 22:32:16,093 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:32:16,099 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:32:16,119 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:32:16,154 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:32:16,172 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 283 [2021-11-12 22:32:16,182 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 283 [2021-11-12 22:32:16,198 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:32:16,206 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:32:16,213 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:32:16,214 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:32:16,239 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 80 [2021-11-12 22:32:16,250 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:32:16,256 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:32:16,318 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 112 [2021-11-12 22:32:16,328 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 383 [2021-11-12 22:32:16,341 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 426 [2021-11-12 22:32:16,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 22:32:16,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 22:32:16,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 22:32:16,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 22:32:16,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 22:32:16,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 22:32:16,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 22:32:16,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 22:32:16,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 22:32:16,548 INFO L180 QuantifierPusher]: treesize reduction 30, result has 67.0 percent of original size [2021-11-12 22:32:16,556 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:32:16,561 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:32:16,569 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-12 22:32:16,572 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:32:16,575 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:32:16,584 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:32:16,585 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:32:16,588 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-12 22:32:16,612 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:32:16,613 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:32:16,616 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:32:16,618 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:32:16,619 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-11-12 22:32:16,620 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-11-12 22:32:16,621 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:32:16,622 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:32:16,623 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-11-12 22:32:16,638 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 115 [2021-11-12 22:32:16,644 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:32:16,646 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:32:16,649 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:32:16,658 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:32:16,659 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-11-12 22:32:16,664 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-11-12 22:32:16,665 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:32:16,667 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:32:16,669 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-11-12 22:32:16,672 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 143 [2021-11-12 22:32:16,694 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-12 22:32:17,063 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-12 22:32:17,064 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-12 22:32:17,064 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3, 4] total 7 [2021-11-12 22:32:17,065 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [498069810] [2021-11-12 22:32:17,065 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-12 22:32:17,066 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-12 22:32:17,067 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-12 22:32:17,067 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-12 22:32:17,068 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=80, Unknown=0, NotChecked=0, Total=110 [2021-11-12 22:32:17,068 INFO L87 Difference]: Start difference. First operand 6 states and 6 transitions. Second operand has 8 states, 8 states have (on average 1.375) internal successors, (11), 7 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-12 22:32:17,342 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 22:32:17,342 INFO L93 Difference]: Finished difference Result 14 states and 17 transitions. [2021-11-12 22:32:17,343 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-12 22:32:17,343 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 1.375) internal successors, (11), 7 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 5 [2021-11-12 22:32:17,343 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 22:32:17,344 INFO L225 Difference]: With dead ends: 14 [2021-11-12 22:32:17,344 INFO L226 Difference]: Without dead ends: 10 [2021-11-12 22:32:17,345 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=41, Invalid=115, Unknown=0, NotChecked=0, Total=156 [2021-11-12 22:32:17,346 INFO L933 BasicCegarLoop]: 2 mSDtfsCounter, 1 mSDsluCounter, 10 mSDsCounter, 0 mSdLazyCounter, 20 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 53.97ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 11 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.68ms SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 20 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 60.97ms IncrementalHoareTripleChecker+Time [2021-11-12 22:32:17,347 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1 Valid, 11 Invalid, 25 Unknown, 0 Unchecked, 1.68ms Time], IncrementalHoareTripleChecker [5 Valid, 20 Invalid, 0 Unknown, 0 Unchecked, 60.97ms Time] [2021-11-12 22:32:17,348 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10 states. [2021-11-12 22:32:17,351 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10 to 10. [2021-11-12 22:32:17,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 9 states have (on average 1.1111111111111112) internal successors, (10), 9 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-12 22:32:17,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 10 transitions. [2021-11-12 22:32:17,352 INFO L78 Accepts]: Start accepts. Automaton has 10 states and 10 transitions. Word has length 5 [2021-11-12 22:32:17,352 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 22:32:17,353 INFO L470 AbstractCegarLoop]: Abstraction has 10 states and 10 transitions. [2021-11-12 22:32:17,353 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 1.375) internal successors, (11), 7 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-12 22:32:17,353 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 10 transitions. [2021-11-12 22:32:17,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-12 22:32:17,354 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 22:32:17,355 INFO L514 BasicCegarLoop]: trace histogram [5, 1, 1, 1, 1] [2021-11-12 22:32:17,400 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b6bdc5e-ec60-469a-853a-f6aed6f526b5/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-12 22:32:17,580 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b6bdc5e-ec60-469a-853a-f6aed6f526b5/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-12 22:32:17,581 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-12 22:32:17,581 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 22:32:17,582 INFO L85 PathProgramCache]: Analyzing trace with hash -183576985, now seen corresponding path program 2 times [2021-11-12 22:32:17,582 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-12 22:32:17,582 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [753386419] [2021-11-12 22:32:17,583 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 22:32:17,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-12 22:32:17,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 22:32:17,863 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-12 22:32:17,863 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-12 22:32:17,864 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [753386419] [2021-11-12 22:32:17,864 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [753386419] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-12 22:32:17,864 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1165686068] [2021-11-12 22:32:17,865 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-12 22:32:17,865 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-12 22:32:17,865 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b6bdc5e-ec60-469a-853a-f6aed6f526b5/bin/utaipan-vmNK8stdcF/z3 [2021-11-12 22:32:17,876 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b6bdc5e-ec60-469a-853a-f6aed6f526b5/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-12 22:32:17,896 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b6bdc5e-ec60-469a-853a-f6aed6f526b5/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-12 22:32:17,944 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2021-11-12 22:32:17,944 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-12 22:32:17,946 INFO L263 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-12 22:32:17,948 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 22:32:18,342 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-12 22:32:18,342 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-12 22:32:21,149 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-12 22:32:21,149 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1165686068] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-12 22:32:21,149 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1434680566] [2021-11-12 22:32:21,153 INFO L159 IcfgInterpreter]: Started Sifa with 5 locations of interest [2021-11-12 22:32:21,153 INFO L166 IcfgInterpreter]: Building call graph [2021-11-12 22:32:21,154 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-12 22:32:21,154 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-12 22:32:21,154 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-12 22:32:21,160 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:32:21,162 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:32:21,162 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:32:21,163 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-12 22:32:21,164 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:32:21,165 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:32:21,166 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-12 22:32:21,167 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 122 [2021-11-12 22:32:21,172 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_10|], 21=[|v_#valid_11|]} [2021-11-12 22:32:21,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:32:21,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:32:21,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:32:21,186 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2021-11-12 22:32:21,187 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:32:21,188 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-12 22:32:21,189 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:32:21,189 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-12 22:32:21,190 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-12 22:32:21,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 22:32:21,196 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:32:21,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:32:21,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:32:21,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:32:21,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:32:21,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:32:21,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:32:21,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:32:21,232 INFO L354 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2021-11-12 22:32:21,232 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 35 treesize of output 34 [2021-11-12 22:32:21,233 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:32:21,237 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-12 22:32:21,238 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:32:21,239 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-12 22:32:21,239 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-12 22:32:21,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 22:32:21,245 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:32:21,247 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:32:21,249 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 98 [2021-11-12 22:32:21,250 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-12 22:32:21,251 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:119, output treesize:98 [2021-11-12 22:32:21,254 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:32:21,257 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 98 [2021-11-12 22:32:21,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 22:32:21,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 22:32:21,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 22:32:21,321 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:32:21,331 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:32:21,332 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:32:21,334 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-12 22:32:21,335 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:32:21,338 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:32:21,349 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:32:21,353 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:32:21,360 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 283 [2021-11-12 22:32:21,365 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 283 [2021-11-12 22:32:21,371 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:32:21,376 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:32:21,380 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:32:21,381 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:32:21,393 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 80 [2021-11-12 22:32:21,397 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:32:21,398 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:32:21,417 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-11-12 22:32:21,422 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 358 [2021-11-12 22:32:21,428 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 401 [2021-11-12 22:32:21,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 22:32:21,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 22:32:21,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 22:32:21,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 22:32:21,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 22:32:21,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 22:32:21,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 22:32:21,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 22:32:21,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 22:32:21,549 INFO L180 QuantifierPusher]: treesize reduction 30, result has 67.0 percent of original size [2021-11-12 22:32:21,554 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:32:21,555 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:32:21,558 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-12 22:32:21,560 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:32:21,561 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:32:21,569 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:32:21,570 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:32:21,572 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-12 22:32:21,604 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 299 [2021-11-12 22:32:21,607 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 327 [2021-11-12 22:32:21,616 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-12 22:32:22,066 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-12 22:32:22,066 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-12 22:32:22,067 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7, 8] total 15 [2021-11-12 22:32:22,067 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1703721145] [2021-11-12 22:32:22,067 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-12 22:32:22,068 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2021-11-12 22:32:22,068 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-12 22:32:22,069 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-11-12 22:32:22,070 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=96, Invalid=246, Unknown=0, NotChecked=0, Total=342 [2021-11-12 22:32:22,071 INFO L87 Difference]: Start difference. First operand 10 states and 10 transitions. Second operand has 16 states, 16 states have (on average 1.1875) internal successors, (19), 15 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-12 22:32:37,040 WARN L227 SmtUtils]: Spent 9.93s on a formula simplification that was a NOOP. DAG size: 102 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-12 22:32:38,267 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.22s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-12 22:32:47,903 WARN L227 SmtUtils]: Spent 6.45s on a formula simplification that was a NOOP. DAG size: 84 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-12 22:33:01,720 WARN L227 SmtUtils]: Spent 7.96s on a formula simplification that was a NOOP. DAG size: 105 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-12 22:33:23,146 WARN L227 SmtUtils]: Spent 5.45s on a formula simplification that was a NOOP. DAG size: 96 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-12 22:33:23,386 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 22:33:23,387 INFO L93 Difference]: Finished difference Result 21 states and 27 transitions. [2021-11-12 22:33:23,390 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-11-12 22:33:23,391 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 9 [2021-11-12 22:33:23,391 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 22:33:23,392 INFO L225 Difference]: With dead ends: 21 [2021-11-12 22:33:23,392 INFO L226 Difference]: Without dead ends: 17 [2021-11-12 22:33:23,393 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 14 SyntacticMatches, 1 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 92 ImplicationChecksByTransitivity, 57.0s TimeCoverageRelationStatistics Valid=201, Invalid=447, Unknown=2, NotChecked=0, Total=650 [2021-11-12 22:33:23,394 INFO L933 BasicCegarLoop]: 2 mSDtfsCounter, 31 mSDsluCounter, 8 mSDsCounter, 0 mSdLazyCounter, 64 mSolverCounterSat, 31 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5793.78ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 31 SdHoareTripleChecker+Valid, 9 SdHoareTripleChecker+Invalid, 95 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 2.20ms SdHoareTripleChecker+Time, 31 IncrementalHoareTripleChecker+Valid, 64 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5823.76ms IncrementalHoareTripleChecker+Time [2021-11-12 22:33:23,395 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [31 Valid, 9 Invalid, 95 Unknown, 0 Unchecked, 2.20ms Time], IncrementalHoareTripleChecker [31 Valid, 64 Invalid, 0 Unknown, 0 Unchecked, 5823.76ms Time] [2021-11-12 22:33:23,396 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17 states. [2021-11-12 22:33:23,401 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17 to 17. [2021-11-12 22:33:23,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17 states, 16 states have (on average 1.0625) internal successors, (17), 16 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-12 22:33:23,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 17 transitions. [2021-11-12 22:33:23,403 INFO L78 Accepts]: Start accepts. Automaton has 17 states and 17 transitions. Word has length 9 [2021-11-12 22:33:23,403 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 22:33:23,403 INFO L470 AbstractCegarLoop]: Abstraction has 17 states and 17 transitions. [2021-11-12 22:33:23,403 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 1.1875) internal successors, (19), 15 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-12 22:33:23,404 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 17 transitions. [2021-11-12 22:33:23,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-12 22:33:23,405 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 22:33:23,405 INFO L514 BasicCegarLoop]: trace histogram [12, 1, 1, 1, 1] [2021-11-12 22:33:23,448 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b6bdc5e-ec60-469a-853a-f6aed6f526b5/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2021-11-12 22:33:23,632 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b6bdc5e-ec60-469a-853a-f6aed6f526b5/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2021-11-12 22:33:23,633 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-12 22:33:23,633 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 22:33:23,633 INFO L85 PathProgramCache]: Analyzing trace with hash 1208242440, now seen corresponding path program 3 times [2021-11-12 22:33:23,634 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-12 22:33:23,634 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [117140009] [2021-11-12 22:33:23,634 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 22:33:23,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-12 22:33:23,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 22:33:24,128 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-12 22:33:24,129 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-12 22:33:24,129 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [117140009] [2021-11-12 22:33:24,129 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [117140009] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-12 22:33:24,129 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1138203183] [2021-11-12 22:33:24,129 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-11-12 22:33:24,129 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-12 22:33:24,130 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b6bdc5e-ec60-469a-853a-f6aed6f526b5/bin/utaipan-vmNK8stdcF/z3 [2021-11-12 22:33:24,131 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b6bdc5e-ec60-469a-853a-f6aed6f526b5/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-12 22:33:24,156 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b6bdc5e-ec60-469a-853a-f6aed6f526b5/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-12 22:33:25,022 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-11-12 22:33:25,022 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-12 22:33:25,025 INFO L263 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 29 conjunts are in the unsatisfiable core [2021-11-12 22:33:25,027 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 22:33:25,768 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-12 22:33:25,769 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-12 22:33:34,538 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-12 22:33:34,538 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1138203183] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-12 22:33:34,539 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1149917065] [2021-11-12 22:33:34,541 INFO L159 IcfgInterpreter]: Started Sifa with 5 locations of interest [2021-11-12 22:33:34,541 INFO L166 IcfgInterpreter]: Building call graph [2021-11-12 22:33:34,541 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-12 22:33:34,541 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-12 22:33:34,541 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-12 22:33:34,546 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:33:34,547 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:33:34,548 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:33:34,549 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-12 22:33:34,550 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:33:34,550 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:33:34,551 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-12 22:33:34,553 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 122 [2021-11-12 22:33:34,557 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_11|], 21=[|v_#valid_12|]} [2021-11-12 22:33:34,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:33:34,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:33:34,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:33:34,571 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2021-11-12 22:33:34,572 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:33:34,572 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-12 22:33:34,573 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:33:34,574 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-12 22:33:34,574 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-12 22:33:34,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 22:33:34,580 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:33:34,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:33:34,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:33:34,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:33:34,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:33:34,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:33:34,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:33:34,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:33:34,613 INFO L354 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2021-11-12 22:33:34,614 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 35 treesize of output 34 [2021-11-12 22:33:34,615 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:33:34,618 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-12 22:33:34,619 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:33:34,619 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-12 22:33:34,620 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-12 22:33:34,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 22:33:34,625 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:33:34,627 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:33:34,629 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 98 [2021-11-12 22:33:34,629 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-12 22:33:34,630 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:119, output treesize:98 [2021-11-12 22:33:34,633 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:33:34,635 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 98 [2021-11-12 22:33:34,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 22:33:34,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 22:33:34,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 22:33:34,690 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:33:34,698 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:33:34,699 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:33:34,700 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-12 22:33:34,701 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:33:34,704 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:33:34,709 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:33:34,715 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:33:34,727 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 496 [2021-11-12 22:33:34,732 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 496 [2021-11-12 22:33:34,739 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:33:34,744 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:33:34,763 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:33:34,801 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:33:34,805 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:33:34,809 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:33:34,810 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:33:34,811 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:33:34,812 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-12 22:33:34,814 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:33:34,815 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:33:34,816 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-12 22:33:34,819 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 279 [2021-11-12 22:33:34,820 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:33:34,823 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:33:34,826 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 256 [2021-11-12 22:33:34,829 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 257 [2021-11-12 22:33:34,833 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:33:34,837 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:33:34,840 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:33:34,841 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:33:34,842 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:33:34,843 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:33:34,844 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-12 22:33:34,845 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-12 22:33:34,846 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:33:34,847 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:33:34,848 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-11-12 22:33:34,851 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:33:34,852 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:33:34,853 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:33:34,854 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:33:34,855 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-12 22:33:34,856 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-12 22:33:34,856 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:33:34,858 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:33:34,859 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-11-12 22:33:34,862 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 313 [2021-11-12 22:33:34,863 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:33:34,866 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:33:34,869 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 273 [2021-11-12 22:33:34,883 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:33:34,886 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:33:34,887 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:33:34,889 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:33:34,889 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-11-12 22:33:34,891 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:33:34,892 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:33:34,893 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-11-12 22:33:34,896 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 275 [2021-11-12 22:33:34,897 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:33:34,899 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:33:34,902 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 252 [2021-11-12 22:33:34,908 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 547 [2021-11-12 22:33:34,912 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:33:34,916 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:33:34,917 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:33:34,918 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:33:34,919 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-11-12 22:33:34,921 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:33:34,922 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:33:34,922 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-11-12 22:33:34,926 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 275 [2021-11-12 22:33:34,927 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:33:34,929 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:33:34,932 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 252 [2021-11-12 22:33:34,934 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:33:34,937 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:33:34,942 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:33:34,945 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:33:34,946 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:33:34,947 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:33:34,948 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-12 22:33:34,950 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:33:34,951 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:33:34,952 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-12 22:33:34,954 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 279 [2021-11-12 22:33:34,955 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:33:34,958 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:33:34,960 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 256 [2021-11-12 22:33:34,963 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 257 [2021-11-12 22:33:34,968 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:33:34,971 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:33:34,974 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:33:34,975 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:33:34,976 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:33:34,977 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:33:34,978 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-12 22:33:34,979 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-12 22:33:34,979 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:33:34,980 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:33:34,981 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-11-12 22:33:34,984 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:33:34,985 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:33:34,986 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:33:34,987 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:33:34,988 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-12 22:33:34,989 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-12 22:33:34,989 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:33:34,990 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:33:34,991 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-11-12 22:33:34,995 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 313 [2021-11-12 22:33:34,995 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:33:34,998 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:33:35,001 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 273 [2021-11-12 22:33:35,007 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 590 [2021-11-12 22:33:35,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 22:33:35,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 22:33:35,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 22:33:35,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 22:33:35,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 22:33:35,059 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:33:35,062 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:33:35,064 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:33:35,066 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-12 22:33:35,068 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:33:35,069 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:33:35,080 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-12 22:33:35,081 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-12 22:33:35,086 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-12 22:33:35,711 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-12 22:33:35,711 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-12 22:33:35,711 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 14, 15] total 29 [2021-11-12 22:33:35,712 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1399194114] [2021-11-12 22:33:35,712 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-12 22:33:35,713 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 30 states [2021-11-12 22:33:35,713 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-12 22:33:35,713 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2021-11-12 22:33:35,714 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=281, Invalid=711, Unknown=0, NotChecked=0, Total=992 [2021-11-12 22:33:35,715 INFO L87 Difference]: Start difference. First operand 17 states and 17 transitions. Second operand has 30 states, 30 states have (on average 1.1) internal successors, (33), 29 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-12 22:33:37,897 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse0 (* |c_ULTIMATE.start_main_~x~0#1| (- 1)))) (and (or (<= (div (+ (- 4294967301) .cse0) (- 4294967296)) (+ 3 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 4394967293)) 4294967296))) (<= (div (+ (- 4194967301) .cse0) (- 4294967296)) (+ 3 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 8589934588)) 4294967296)))) (or (<= (div (+ (- 21474836493) .cse0) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 21574836469)) 4294967296) 11)) (<= (div (+ .cse0 (- 21374836493)) (- 4294967296)) (+ (div (+ (- 25769803764) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 11))) (or (<= (div (+ (- 30064771089) .cse0) (- 4294967296)) (+ 15 (div (+ (- 30164771057) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (<= (div (+ (- 29964771089) .cse0) (- 4294967296)) (+ 15 (div (+ (- 34359738352) |c_ULTIMATE.start_main_~x~0#1|) 4294967296)))) (or (<= (div (+ (- 8489934599) .cse0) (- 4294967296)) (+ 5 (div (+ (- 12884901882) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (<= (div (+ .cse0 (- 8589934599)) (- 4294967296)) (+ 5 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 8689934587)) 4294967296)))) (or (<= (div (+ (- 42849672983) .cse0) (- 4294967296)) (+ (div (+ (- 47244640234) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 21)) (<= (div (+ (- 42949672983) .cse0) (- 4294967296)) (+ 21 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 43049672939)) 4294967296)))) (or (<= (div (+ (- 47244640281) .cse0) (- 4294967296)) (+ 23 (div (+ (- 47344640233) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (<= (div (+ .cse0 (- 47144640281)) (- 4294967296)) (+ (div (+ (- 51539607528) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 23))) (let ((.cse1 (mod |c_ULTIMATE.start_main_~x~0#1| 4294967296))) (or (< .cse1 100000000) (= 100000001 .cse1))) (or (<= (div (+ .cse0 (- 25769803791)) (- 4294967296)) (+ (div (+ (- 25869803763) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 13)) (<= (div (+ (- 25669803791) .cse0) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 30064771058)) 4294967296) 13))) (or (<= (div (+ .cse0 (- 38654705685)) (- 4294967296)) (+ 19 (div (+ (- 38754705645) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (<= (div (+ (- 38554705685) .cse0) (- 4294967296)) (+ 19 (div (+ (- 42949672940) |c_ULTIMATE.start_main_~x~0#1|) 4294967296)))) (or (<= (div (+ .cse0 (- 34359738387)) (- 4294967296)) (+ (div (+ (- 34459738351) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 17)) (<= (div (+ (- 34259738387) .cse0) (- 4294967296)) (+ (div (+ (- 38654705646) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 17))) (or (<= (div (+ .cse0 (- 12884901897)) (- 4294967296)) (+ 7 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 12984901881)) 4294967296))) (<= (div (+ .cse0 (- 12784901897)) (- 4294967296)) (+ 7 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 17179869176)) 4294967296)))) (or (<= (div (+ 99999997 .cse0) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 4294967294)) 4294967296) 1)) (<= (div (+ (- 3) .cse0) (- 4294967296)) (+ (div (+ (- 99999999) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 1))) (or (<= (div (+ (- 17079869195) .cse0) (- 4294967296)) (+ 9 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 21474836470)) 4294967296))) (<= (div (+ (- 17179869195) .cse0) (- 4294967296)) (+ 9 (div (+ (- 17279869175) |c_ULTIMATE.start_main_~x~0#1|) 4294967296)))))) is different from false [2021-11-12 22:33:39,913 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse0 (* |c_ULTIMATE.start_main_~x~0#1| (- 1)))) (and (or (<= (div (+ (- 4294967301) .cse0) (- 4294967296)) (+ 3 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 4394967293)) 4294967296))) (<= (div (+ (- 4194967301) .cse0) (- 4294967296)) (+ 3 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 8589934588)) 4294967296)))) (or (<= (div (+ (- 21474836493) .cse0) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 21574836469)) 4294967296) 11)) (<= (div (+ .cse0 (- 21374836493)) (- 4294967296)) (+ (div (+ (- 25769803764) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 11))) (or (<= (div (+ (- 30064771089) .cse0) (- 4294967296)) (+ 15 (div (+ (- 30164771057) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (<= (div (+ (- 29964771089) .cse0) (- 4294967296)) (+ 15 (div (+ (- 34359738352) |c_ULTIMATE.start_main_~x~0#1|) 4294967296)))) (or (<= (div (+ (- 8489934599) .cse0) (- 4294967296)) (+ 5 (div (+ (- 12884901882) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (<= (div (+ .cse0 (- 8589934599)) (- 4294967296)) (+ 5 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 8689934587)) 4294967296)))) (or (<= (div (+ (- 42849672983) .cse0) (- 4294967296)) (+ (div (+ (- 47244640234) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 21)) (<= (div (+ (- 42949672983) .cse0) (- 4294967296)) (+ 21 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 43049672939)) 4294967296)))) (let ((.cse1 (mod |c_ULTIMATE.start_main_~x~0#1| 4294967296))) (or (< .cse1 100000000) (= 100000001 .cse1))) (or (<= (div (+ .cse0 (- 25769803791)) (- 4294967296)) (+ (div (+ (- 25869803763) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 13)) (<= (div (+ (- 25669803791) .cse0) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 30064771058)) 4294967296) 13))) (or (<= (div (+ .cse0 (- 38654705685)) (- 4294967296)) (+ 19 (div (+ (- 38754705645) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (<= (div (+ (- 38554705685) .cse0) (- 4294967296)) (+ 19 (div (+ (- 42949672940) |c_ULTIMATE.start_main_~x~0#1|) 4294967296)))) (or (<= (div (+ .cse0 (- 34359738387)) (- 4294967296)) (+ (div (+ (- 34459738351) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 17)) (<= (div (+ (- 34259738387) .cse0) (- 4294967296)) (+ (div (+ (- 38654705646) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 17))) (or (<= (div (+ .cse0 (- 12884901897)) (- 4294967296)) (+ 7 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 12984901881)) 4294967296))) (<= (div (+ .cse0 (- 12784901897)) (- 4294967296)) (+ 7 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 17179869176)) 4294967296)))) (or (<= (div (+ 99999997 .cse0) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 4294967294)) 4294967296) 1)) (<= (div (+ (- 3) .cse0) (- 4294967296)) (+ (div (+ (- 99999999) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 1))) (or (<= (div (+ (- 17079869195) .cse0) (- 4294967296)) (+ 9 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 21474836470)) 4294967296))) (<= (div (+ (- 17179869195) .cse0) (- 4294967296)) (+ 9 (div (+ (- 17279869175) |c_ULTIMATE.start_main_~x~0#1|) 4294967296)))))) is different from false [2021-11-12 22:33:41,927 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse0 (* |c_ULTIMATE.start_main_~x~0#1| (- 1)))) (and (or (<= (div (+ (- 4294967301) .cse0) (- 4294967296)) (+ 3 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 4394967293)) 4294967296))) (<= (div (+ (- 4194967301) .cse0) (- 4294967296)) (+ 3 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 8589934588)) 4294967296)))) (or (<= (div (+ (- 21474836493) .cse0) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 21574836469)) 4294967296) 11)) (<= (div (+ .cse0 (- 21374836493)) (- 4294967296)) (+ (div (+ (- 25769803764) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 11))) (or (<= (div (+ (- 30064771089) .cse0) (- 4294967296)) (+ 15 (div (+ (- 30164771057) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (<= (div (+ (- 29964771089) .cse0) (- 4294967296)) (+ 15 (div (+ (- 34359738352) |c_ULTIMATE.start_main_~x~0#1|) 4294967296)))) (or (<= (div (+ (- 8489934599) .cse0) (- 4294967296)) (+ 5 (div (+ (- 12884901882) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (<= (div (+ .cse0 (- 8589934599)) (- 4294967296)) (+ 5 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 8689934587)) 4294967296)))) (let ((.cse1 (mod |c_ULTIMATE.start_main_~x~0#1| 4294967296))) (or (< .cse1 100000000) (= 100000001 .cse1))) (or (<= (div (+ .cse0 (- 25769803791)) (- 4294967296)) (+ (div (+ (- 25869803763) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 13)) (<= (div (+ (- 25669803791) .cse0) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 30064771058)) 4294967296) 13))) (or (<= (div (+ .cse0 (- 38654705685)) (- 4294967296)) (+ 19 (div (+ (- 38754705645) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (<= (div (+ (- 38554705685) .cse0) (- 4294967296)) (+ 19 (div (+ (- 42949672940) |c_ULTIMATE.start_main_~x~0#1|) 4294967296)))) (or (<= (div (+ .cse0 (- 34359738387)) (- 4294967296)) (+ (div (+ (- 34459738351) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 17)) (<= (div (+ (- 34259738387) .cse0) (- 4294967296)) (+ (div (+ (- 38654705646) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 17))) (or (<= (div (+ .cse0 (- 12884901897)) (- 4294967296)) (+ 7 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 12984901881)) 4294967296))) (<= (div (+ .cse0 (- 12784901897)) (- 4294967296)) (+ 7 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 17179869176)) 4294967296)))) (or (<= (div (+ 99999997 .cse0) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 4294967294)) 4294967296) 1)) (<= (div (+ (- 3) .cse0) (- 4294967296)) (+ (div (+ (- 99999999) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 1))) (or (<= (div (+ (- 17079869195) .cse0) (- 4294967296)) (+ 9 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 21474836470)) 4294967296))) (<= (div (+ (- 17179869195) .cse0) (- 4294967296)) (+ 9 (div (+ (- 17279869175) |c_ULTIMATE.start_main_~x~0#1|) 4294967296)))))) is different from false [2021-11-12 22:33:43,947 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse0 (* |c_ULTIMATE.start_main_~x~0#1| (- 1)))) (and (or (<= (div (+ (- 4294967301) .cse0) (- 4294967296)) (+ 3 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 4394967293)) 4294967296))) (<= (div (+ (- 4194967301) .cse0) (- 4294967296)) (+ 3 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 8589934588)) 4294967296)))) (or (<= (div (+ (- 21474836493) .cse0) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 21574836469)) 4294967296) 11)) (<= (div (+ .cse0 (- 21374836493)) (- 4294967296)) (+ (div (+ (- 25769803764) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 11))) (or (<= (div (+ (- 30064771089) .cse0) (- 4294967296)) (+ 15 (div (+ (- 30164771057) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (<= (div (+ (- 29964771089) .cse0) (- 4294967296)) (+ 15 (div (+ (- 34359738352) |c_ULTIMATE.start_main_~x~0#1|) 4294967296)))) (or (<= (div (+ (- 8489934599) .cse0) (- 4294967296)) (+ 5 (div (+ (- 12884901882) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (<= (div (+ .cse0 (- 8589934599)) (- 4294967296)) (+ 5 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 8689934587)) 4294967296)))) (let ((.cse1 (mod |c_ULTIMATE.start_main_~x~0#1| 4294967296))) (or (< .cse1 100000000) (= 100000001 .cse1))) (or (<= (div (+ .cse0 (- 25769803791)) (- 4294967296)) (+ (div (+ (- 25869803763) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 13)) (<= (div (+ (- 25669803791) .cse0) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 30064771058)) 4294967296) 13))) (or (<= (div (+ .cse0 (- 34359738387)) (- 4294967296)) (+ (div (+ (- 34459738351) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 17)) (<= (div (+ (- 34259738387) .cse0) (- 4294967296)) (+ (div (+ (- 38654705646) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 17))) (or (<= (div (+ .cse0 (- 12884901897)) (- 4294967296)) (+ 7 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 12984901881)) 4294967296))) (<= (div (+ .cse0 (- 12784901897)) (- 4294967296)) (+ 7 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 17179869176)) 4294967296)))) (or (<= (div (+ 99999997 .cse0) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 4294967294)) 4294967296) 1)) (<= (div (+ (- 3) .cse0) (- 4294967296)) (+ (div (+ (- 99999999) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 1))) (or (<= (div (+ (- 17079869195) .cse0) (- 4294967296)) (+ 9 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 21474836470)) 4294967296))) (<= (div (+ (- 17179869195) .cse0) (- 4294967296)) (+ 9 (div (+ (- 17279869175) |c_ULTIMATE.start_main_~x~0#1|) 4294967296)))))) is different from false [2021-11-12 22:33:45,959 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse0 (* |c_ULTIMATE.start_main_~x~0#1| (- 1)))) (and (or (<= (div (+ (- 4294967301) .cse0) (- 4294967296)) (+ 3 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 4394967293)) 4294967296))) (<= (div (+ (- 4194967301) .cse0) (- 4294967296)) (+ 3 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 8589934588)) 4294967296)))) (or (<= (div (+ (- 21474836493) .cse0) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 21574836469)) 4294967296) 11)) (<= (div (+ .cse0 (- 21374836493)) (- 4294967296)) (+ (div (+ (- 25769803764) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 11))) (or (<= (div (+ (- 30064771089) .cse0) (- 4294967296)) (+ 15 (div (+ (- 30164771057) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (<= (div (+ (- 29964771089) .cse0) (- 4294967296)) (+ 15 (div (+ (- 34359738352) |c_ULTIMATE.start_main_~x~0#1|) 4294967296)))) (or (<= (div (+ (- 8489934599) .cse0) (- 4294967296)) (+ 5 (div (+ (- 12884901882) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (<= (div (+ .cse0 (- 8589934599)) (- 4294967296)) (+ 5 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 8689934587)) 4294967296)))) (let ((.cse1 (mod |c_ULTIMATE.start_main_~x~0#1| 4294967296))) (or (< .cse1 100000000) (= 100000001 .cse1))) (or (<= (div (+ .cse0 (- 25769803791)) (- 4294967296)) (+ (div (+ (- 25869803763) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 13)) (<= (div (+ (- 25669803791) .cse0) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 30064771058)) 4294967296) 13))) (or (<= (div (+ .cse0 (- 12884901897)) (- 4294967296)) (+ 7 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 12984901881)) 4294967296))) (<= (div (+ .cse0 (- 12784901897)) (- 4294967296)) (+ 7 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 17179869176)) 4294967296)))) (or (<= (div (+ 99999997 .cse0) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 4294967294)) 4294967296) 1)) (<= (div (+ (- 3) .cse0) (- 4294967296)) (+ (div (+ (- 99999999) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 1))) (or (<= (div (+ (- 17079869195) .cse0) (- 4294967296)) (+ 9 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 21474836470)) 4294967296))) (<= (div (+ (- 17179869195) .cse0) (- 4294967296)) (+ 9 (div (+ (- 17279869175) |c_ULTIMATE.start_main_~x~0#1|) 4294967296)))))) is different from false [2021-11-12 22:33:47,971 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse0 (* |c_ULTIMATE.start_main_~x~0#1| (- 1)))) (and (or (<= (div (+ (- 4294967301) .cse0) (- 4294967296)) (+ 3 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 4394967293)) 4294967296))) (<= (div (+ (- 4194967301) .cse0) (- 4294967296)) (+ 3 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 8589934588)) 4294967296)))) (or (<= (div (+ (- 21474836493) .cse0) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 21574836469)) 4294967296) 11)) (<= (div (+ .cse0 (- 21374836493)) (- 4294967296)) (+ (div (+ (- 25769803764) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 11))) (or (<= (div (+ (- 8489934599) .cse0) (- 4294967296)) (+ 5 (div (+ (- 12884901882) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (<= (div (+ .cse0 (- 8589934599)) (- 4294967296)) (+ 5 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 8689934587)) 4294967296)))) (let ((.cse1 (mod |c_ULTIMATE.start_main_~x~0#1| 4294967296))) (or (< .cse1 100000000) (= 100000001 .cse1))) (or (<= (div (+ .cse0 (- 25769803791)) (- 4294967296)) (+ (div (+ (- 25869803763) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 13)) (<= (div (+ (- 25669803791) .cse0) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 30064771058)) 4294967296) 13))) (or (<= (div (+ .cse0 (- 12884901897)) (- 4294967296)) (+ 7 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 12984901881)) 4294967296))) (<= (div (+ .cse0 (- 12784901897)) (- 4294967296)) (+ 7 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 17179869176)) 4294967296)))) (or (<= (div (+ 99999997 .cse0) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 4294967294)) 4294967296) 1)) (<= (div (+ (- 3) .cse0) (- 4294967296)) (+ (div (+ (- 99999999) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 1))) (or (<= (div (+ (- 17079869195) .cse0) (- 4294967296)) (+ 9 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 21474836470)) 4294967296))) (<= (div (+ (- 17179869195) .cse0) (- 4294967296)) (+ 9 (div (+ (- 17279869175) |c_ULTIMATE.start_main_~x~0#1|) 4294967296)))))) is different from false [2021-11-12 22:34:42,259 WARN L227 SmtUtils]: Spent 25.51s on a formula simplification that was a NOOP. DAG size: 120 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-12 22:34:44,265 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-12 22:34:46,275 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-12 22:34:49,056 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse0 (* |c_ULTIMATE.start_main_~x~0#1| (- 1)))) (and (or (<= (div (+ (- 4294967301) .cse0) (- 4294967296)) (+ 3 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 4394967293)) 4294967296))) (<= (div (+ (- 4194967301) .cse0) (- 4294967296)) (+ 3 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 8589934588)) 4294967296)))) (or (<= (div (+ (- 8489934599) .cse0) (- 4294967296)) (+ 5 (div (+ (- 12884901882) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (<= (div (+ .cse0 (- 8589934599)) (- 4294967296)) (+ 5 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 8689934587)) 4294967296)))) (let ((.cse1 (mod |c_ULTIMATE.start_main_~x~0#1| 4294967296))) (or (< .cse1 100000000) (= 100000001 .cse1))) (or (<= (div (+ .cse0 (- 12884901897)) (- 4294967296)) (+ 7 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 12984901881)) 4294967296))) (<= (div (+ .cse0 (- 12784901897)) (- 4294967296)) (+ 7 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 17179869176)) 4294967296)))) (or (<= (div (+ 99999997 .cse0) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 4294967294)) 4294967296) 1)) (<= (div (+ (- 3) .cse0) (- 4294967296)) (+ (div (+ (- 99999999) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 1))) (or (<= (div (+ (- 17079869195) .cse0) (- 4294967296)) (+ 9 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 21474836470)) 4294967296))) (<= (div (+ (- 17179869195) .cse0) (- 4294967296)) (+ 9 (div (+ (- 17279869175) |c_ULTIMATE.start_main_~x~0#1|) 4294967296)))))) is different from false [2021-11-12 22:34:53,882 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse0 (* |c_ULTIMATE.start_main_~x~0#1| (- 1)))) (and (or (<= (div (+ (- 4294967301) .cse0) (- 4294967296)) (+ 3 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 4394967293)) 4294967296))) (<= (div (+ (- 4194967301) .cse0) (- 4294967296)) (+ 3 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 8589934588)) 4294967296)))) (or (<= (div (+ (- 21474836493) .cse0) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 21574836469)) 4294967296) 11)) (<= (div (+ .cse0 (- 21374836493)) (- 4294967296)) (+ (div (+ (- 25769803764) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 11))) (or (<= (div (+ (- 30064771089) .cse0) (- 4294967296)) (+ 15 (div (+ (- 30164771057) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (<= (div (+ (- 29964771089) .cse0) (- 4294967296)) (+ 15 (div (+ (- 34359738352) |c_ULTIMATE.start_main_~x~0#1|) 4294967296)))) (or (<= (div (+ (- 8489934599) .cse0) (- 4294967296)) (+ 5 (div (+ (- 12884901882) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (<= (div (+ .cse0 (- 8589934599)) (- 4294967296)) (+ 5 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 8689934587)) 4294967296)))) (or (<= (div (+ (- 42849672983) .cse0) (- 4294967296)) (+ (div (+ (- 47244640234) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 21)) (<= (div (+ (- 42949672983) .cse0) (- 4294967296)) (+ 21 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 43049672939)) 4294967296)))) (< 0 |c_ULTIMATE.start___VERIFIER_assert_~cond#1|) (or (<= (div (+ (- 47244640281) .cse0) (- 4294967296)) (+ 23 (div (+ (- 47344640233) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (<= (div (+ .cse0 (- 47144640281)) (- 4294967296)) (+ (div (+ (- 51539607528) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 23))) (let ((.cse1 (mod |c_ULTIMATE.start_main_~x~0#1| 4294967296))) (or (< .cse1 100000000) (= 100000001 .cse1))) (or (<= (div (+ .cse0 (- 25769803791)) (- 4294967296)) (+ (div (+ (- 25869803763) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 13)) (<= (div (+ (- 25669803791) .cse0) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 30064771058)) 4294967296) 13))) (or (<= (div (+ .cse0 (- 38654705685)) (- 4294967296)) (+ 19 (div (+ (- 38754705645) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (<= (div (+ (- 38554705685) .cse0) (- 4294967296)) (+ 19 (div (+ (- 42949672940) |c_ULTIMATE.start_main_~x~0#1|) 4294967296)))) (or (<= (div (+ .cse0 (- 34359738387)) (- 4294967296)) (+ (div (+ (- 34459738351) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 17)) (<= (div (+ (- 34259738387) .cse0) (- 4294967296)) (+ (div (+ (- 38654705646) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 17))) (or (<= (div (+ .cse0 (- 12884901897)) (- 4294967296)) (+ 7 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 12984901881)) 4294967296))) (<= (div (+ .cse0 (- 12784901897)) (- 4294967296)) (+ 7 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 17179869176)) 4294967296)))) (or (<= (div (+ 99999997 .cse0) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 4294967294)) 4294967296) 1)) (<= (div (+ (- 3) .cse0) (- 4294967296)) (+ (div (+ (- 99999999) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 1))) (or (<= (div (+ (- 17079869195) .cse0) (- 4294967296)) (+ 9 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 21474836470)) 4294967296))) (<= (div (+ (- 17179869195) .cse0) (- 4294967296)) (+ 9 (div (+ (- 17279869175) |c_ULTIMATE.start_main_~x~0#1|) 4294967296)))))) is different from false [2021-11-12 22:35:20,670 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-12 22:35:22,758 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse0 (* |c_ULTIMATE.start_main_~x~0#1| (- 1)))) (and (or (<= (div (+ (- 4294967301) .cse0) (- 4294967296)) (+ 3 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 4394967293)) 4294967296))) (<= (div (+ (- 4194967301) .cse0) (- 4294967296)) (+ 3 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 8589934588)) 4294967296)))) (or (<= (div (+ (- 21474836493) .cse0) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 21574836469)) 4294967296) 11)) (<= (div (+ .cse0 (- 21374836493)) (- 4294967296)) (+ (div (+ (- 25769803764) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 11))) (or (<= (div (+ (- 30064771089) .cse0) (- 4294967296)) (+ 15 (div (+ (- 30164771057) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (<= (div (+ (- 29964771089) .cse0) (- 4294967296)) (+ 15 (div (+ (- 34359738352) |c_ULTIMATE.start_main_~x~0#1|) 4294967296)))) (or (<= (div (+ (- 8489934599) .cse0) (- 4294967296)) (+ 5 (div (+ (- 12884901882) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (<= (div (+ .cse0 (- 8589934599)) (- 4294967296)) (+ 5 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 8689934587)) 4294967296)))) (or (<= (div (+ (- 42849672983) .cse0) (- 4294967296)) (+ (div (+ (- 47244640234) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 21)) (<= (div (+ (- 42949672983) .cse0) (- 4294967296)) (+ 21 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 43049672939)) 4294967296)))) (or (<= (div (+ (- 47244640281) .cse0) (- 4294967296)) (+ 23 (div (+ (- 47344640233) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (<= (div (+ .cse0 (- 47144640281)) (- 4294967296)) (+ (div (+ (- 51539607528) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 23))) (or (<= (div (+ .cse0 (- 25769803791)) (- 4294967296)) (+ (div (+ (- 25869803763) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 13)) (<= (div (+ (- 25669803791) .cse0) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 30064771058)) 4294967296) 13))) (or (<= (div (+ .cse0 (- 38654705685)) (- 4294967296)) (+ 19 (div (+ (- 38754705645) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (<= (div (+ (- 38554705685) .cse0) (- 4294967296)) (+ 19 (div (+ (- 42949672940) |c_ULTIMATE.start_main_~x~0#1|) 4294967296)))) (or (<= (div (+ .cse0 (- 34359738387)) (- 4294967296)) (+ (div (+ (- 34459738351) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 17)) (<= (div (+ (- 34259738387) .cse0) (- 4294967296)) (+ (div (+ (- 38654705646) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 17))) (or (<= (div (+ .cse0 (- 12884901897)) (- 4294967296)) (+ 7 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 12984901881)) 4294967296))) (<= (div (+ .cse0 (- 12784901897)) (- 4294967296)) (+ 7 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 17179869176)) 4294967296)))) (or (<= (div (+ 99999997 .cse0) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 4294967294)) 4294967296) 1)) (<= (div (+ (- 3) .cse0) (- 4294967296)) (+ (div (+ (- 99999999) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 1))))) is different from false [2021-11-12 22:35:22,764 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 22:35:22,764 INFO L93 Difference]: Finished difference Result 36 states and 49 transitions. [2021-11-12 22:35:22,764 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-11-12 22:35:22,764 INFO L78 Accepts]: Start accepts. Automaton has has 30 states, 30 states have (on average 1.1) internal successors, (33), 29 states have internal predecessors, (33), 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 16 [2021-11-12 22:35:22,765 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 22:35:22,765 INFO L225 Difference]: With dead ends: 36 [2021-11-12 22:35:22,765 INFO L226 Difference]: Without dead ends: 31 [2021-11-12 22:35:22,767 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 29 SyntacticMatches, 1 SemanticMatches, 44 ConstructedPredicates, 9 IntricatePredicates, 0 DeprecatedPredicates, 98 ImplicationChecksByTransitivity, 96.5s TimeCoverageRelationStatistics Valid=410, Invalid=942, Unknown=16, NotChecked=702, Total=2070 [2021-11-12 22:35:22,768 INFO L933 BasicCegarLoop]: 1 mSDtfsCounter, 22 mSDsluCounter, 16 mSDsCounter, 0 mSdLazyCounter, 214 mSolverCounterSat, 85 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16141.85ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 22 SdHoareTripleChecker+Valid, 16 SdHoareTripleChecker+Invalid, 317 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 4.07ms SdHoareTripleChecker+Time, 85 IncrementalHoareTripleChecker+Valid, 214 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 15 IncrementalHoareTripleChecker+Unchecked, 16260.74ms IncrementalHoareTripleChecker+Time [2021-11-12 22:35:22,769 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [22 Valid, 16 Invalid, 317 Unknown, 0 Unchecked, 4.07ms Time], IncrementalHoareTripleChecker [85 Valid, 214 Invalid, 3 Unknown, 15 Unchecked, 16260.74ms Time] [2021-11-12 22:35:22,770 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2021-11-12 22:35:22,782 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 31. [2021-11-12 22:35:22,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31 states, 30 states have (on average 1.0333333333333334) internal successors, (31), 30 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-12 22:35:22,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 31 transitions. [2021-11-12 22:35:22,784 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 31 transitions. Word has length 16 [2021-11-12 22:35:22,784 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 22:35:22,784 INFO L470 AbstractCegarLoop]: Abstraction has 31 states and 31 transitions. [2021-11-12 22:35:22,784 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 30 states, 30 states have (on average 1.1) internal successors, (33), 29 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-12 22:35:22,785 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 31 transitions. [2021-11-12 22:35:22,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-12 22:35:22,786 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 22:35:22,786 INFO L514 BasicCegarLoop]: trace histogram [26, 1, 1, 1, 1] [2021-11-12 22:35:22,820 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b6bdc5e-ec60-469a-853a-f6aed6f526b5/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-11-12 22:35:23,004 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b6bdc5e-ec60-469a-853a-f6aed6f526b5/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-12 22:35:23,004 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-12 22:35:23,005 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 22:35:23,005 INFO L85 PathProgramCache]: Analyzing trace with hash -515597272, now seen corresponding path program 4 times [2021-11-12 22:35:23,005 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-12 22:35:23,005 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1588470689] [2021-11-12 22:35:23,006 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 22:35:23,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-12 22:35:23,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 22:35:24,130 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-12 22:35:24,130 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-12 22:35:24,130 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1588470689] [2021-11-12 22:35:24,131 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1588470689] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-12 22:35:24,131 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1222304593] [2021-11-12 22:35:24,131 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2021-11-12 22:35:24,131 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-12 22:35:24,132 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b6bdc5e-ec60-469a-853a-f6aed6f526b5/bin/utaipan-vmNK8stdcF/z3 [2021-11-12 22:35:24,136 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b6bdc5e-ec60-469a-853a-f6aed6f526b5/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-12 22:35:24,145 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b6bdc5e-ec60-469a-853a-f6aed6f526b5/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-12 22:35:40,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 22:35:40,939 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 36 conjunts are in the unsatisfiable core [2021-11-12 22:35:40,942 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 22:35:41,764 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-12 22:35:41,764 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-12 22:35:58,138 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-12 22:35:58,139 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1222304593] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-12 22:35:58,139 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1605847240] [2021-11-12 22:35:58,141 INFO L159 IcfgInterpreter]: Started Sifa with 5 locations of interest [2021-11-12 22:35:58,141 INFO L166 IcfgInterpreter]: Building call graph [2021-11-12 22:35:58,141 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-12 22:35:58,142 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-12 22:35:58,142 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-12 22:35:58,149 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:35:58,150 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:35:58,150 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:35:58,151 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-12 22:35:58,151 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:35:58,152 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:35:58,152 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-12 22:35:58,154 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 122 [2021-11-12 22:35:58,156 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_12|], 21=[|v_#valid_13|]} [2021-11-12 22:35:58,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:35:58,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:35:58,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:35:58,166 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2021-11-12 22:35:58,171 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:35:58,171 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-12 22:35:58,172 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:35:58,172 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-12 22:35:58,173 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-12 22:35:58,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 22:35:58,176 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:35:58,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:35:58,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:35:58,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:35:58,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:35:58,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:35:58,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:35:58,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:35:58,202 INFO L354 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2021-11-12 22:35:58,202 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 35 treesize of output 34 [2021-11-12 22:35:58,203 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:35:58,205 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-12 22:35:58,205 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:35:58,206 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-12 22:35:58,206 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-12 22:35:58,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 22:35:58,210 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:35:58,211 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:35:58,212 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 98 [2021-11-12 22:35:58,213 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-12 22:35:58,213 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:119, output treesize:98 [2021-11-12 22:35:58,215 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:35:58,218 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 98 [2021-11-12 22:35:58,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 22:35:58,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 22:35:58,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 22:35:58,258 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:35:58,263 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:35:58,264 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:35:58,265 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-12 22:35:58,266 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:35:58,268 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:35:58,272 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:35:58,276 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:35:58,285 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 496 [2021-11-12 22:35:58,289 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 496 [2021-11-12 22:35:58,294 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:35:58,298 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:35:58,327 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:35:58,330 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:35:58,334 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:35:58,337 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:35:58,339 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:35:58,340 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:35:58,341 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-12 22:35:58,342 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:35:58,343 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:35:58,344 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-12 22:35:58,347 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 279 [2021-11-12 22:35:58,348 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:35:58,351 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:35:58,354 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 256 [2021-11-12 22:35:58,357 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 257 [2021-11-12 22:35:58,362 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:35:58,365 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:35:58,368 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:35:58,369 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:35:58,371 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:35:58,371 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:35:58,372 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-12 22:35:58,373 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-12 22:35:58,374 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:35:58,375 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:35:58,375 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-11-12 22:35:58,378 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:35:58,379 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:35:58,381 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:35:58,382 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:35:58,383 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-12 22:35:58,383 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-12 22:35:58,384 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:35:58,385 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:35:58,386 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-11-12 22:35:58,390 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 313 [2021-11-12 22:35:58,390 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:35:58,393 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:35:58,396 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 273 [2021-11-12 22:35:58,410 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:35:58,413 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:35:58,415 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:35:58,416 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:35:58,417 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-11-12 22:35:58,418 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:35:58,419 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:35:58,420 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-11-12 22:35:58,423 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 275 [2021-11-12 22:35:58,424 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:35:58,426 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:35:58,429 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 252 [2021-11-12 22:35:58,435 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 554 [2021-11-12 22:35:58,437 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:35:58,440 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:35:58,445 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:35:58,448 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:35:58,449 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:35:58,450 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:35:58,451 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-12 22:35:58,453 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:35:58,453 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:35:58,454 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-12 22:35:58,458 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 279 [2021-11-12 22:35:58,458 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:35:58,478 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:35:58,481 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 256 [2021-11-12 22:35:58,484 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 257 [2021-11-12 22:35:58,488 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:35:58,491 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:35:58,494 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:35:58,494 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:35:58,495 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:35:58,496 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:35:58,497 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-12 22:35:58,498 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-12 22:35:58,498 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:35:58,499 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:35:58,500 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-11-12 22:35:58,502 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:35:58,503 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:35:58,504 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:35:58,505 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:35:58,506 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-12 22:35:58,506 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-12 22:35:58,507 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:35:58,508 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:35:58,508 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-11-12 22:35:58,512 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 313 [2021-11-12 22:35:58,512 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:35:58,515 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:35:58,517 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 273 [2021-11-12 22:35:58,521 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:35:58,524 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:35:58,526 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:35:58,526 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:35:58,527 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-11-12 22:35:58,528 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:35:58,529 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:35:58,530 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-11-12 22:35:58,533 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 275 [2021-11-12 22:35:58,533 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:35:58,536 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:35:58,538 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 252 [2021-11-12 22:35:58,544 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 597 [2021-11-12 22:35:58,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 22:35:58,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 22:35:58,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 22:35:58,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 22:35:58,586 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:35:58,588 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:35:58,589 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:35:58,591 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-12 22:35:58,593 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:35:58,594 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:35:58,597 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:35:58,598 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:35:58,599 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-12 22:35:58,610 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:35:58,611 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:35:58,612 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:35:58,613 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:35:58,615 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-11-12 22:35:58,615 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-11-12 22:35:58,616 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:35:58,617 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:35:58,618 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-11-12 22:35:58,622 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:35:58,622 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:35:58,624 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-12 22:35:58,633 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:35:58,634 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:35:58,636 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:35:58,637 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:35:58,637 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-11-12 22:35:58,638 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-12 22:35:58,639 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:35:58,639 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:35:58,640 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-11-12 22:35:58,642 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 106 [2021-11-12 22:35:58,645 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:35:58,646 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:35:58,647 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:35:58,648 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:35:58,649 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-11-12 22:35:58,651 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-12 22:35:58,651 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:35:58,652 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:35:58,653 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-11-12 22:35:58,655 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:35:58,656 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:35:58,658 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:35:58,659 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:35:58,659 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-11-12 22:35:58,660 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-11-12 22:35:58,661 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:35:58,661 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:35:58,662 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-11-12 22:35:58,663 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 106 [2021-11-12 22:35:58,671 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-12 22:35:59,368 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-12 22:35:59,368 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-12 22:35:59,368 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [28, 28, 28] total 56 [2021-11-12 22:35:59,368 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1227504980] [2021-11-12 22:35:59,369 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-12 22:35:59,370 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 57 states [2021-11-12 22:35:59,370 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-12 22:35:59,372 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 57 interpolants. [2021-11-12 22:35:59,374 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=925, Invalid=2496, Unknown=1, NotChecked=0, Total=3422 [2021-11-12 22:35:59,375 INFO L87 Difference]: Start difference. First operand 31 states and 31 transitions. Second operand has 57 states, 57 states have (on average 1.0526315789473684) internal successors, (60), 56 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-12 22:36:01,918 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse1 (mod |c_ULTIMATE.start_main_~x~0#1| 4294967296)) (.cse0 (* |c_ULTIMATE.start_main_~x~0#1| (- 1)))) (and (<= (div (+ (- 42849672983) .cse0) (- 4294967296)) (+ (div (+ (- 47244640234) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 21)) (or (<= (div (+ (- 77209411367) .cse0) (- 4294967296)) (+ (div (+ (- 81604378586) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 37)) (<= (div (+ (- 17179869195) .cse0) (- 4294967296)) (+ 9 (div (+ (- 17279869174) |c_ULTIMATE.start_main_~x~0#1|) 4294967296)))) (or (<= (div (+ (- 68619476771) .cse0) (- 4294967296)) (+ (div (+ (- 73014443998) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 33)) (<= (div (+ .cse0 (- 8589934599)) (- 4294967296)) (+ 5 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 8689934586)) 4294967296)))) (<= (div (+ (- 25669803791) .cse0) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 30064771058)) 4294967296) 13)) (or (<= (div (+ .cse0 (- 64324509473)) (- 4294967296)) (+ 31 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 68719476704)) 4294967296))) (<= (div (+ (- 4294967301) .cse0) (- 4294967296)) (+ (div (+ (- 4394967292) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 3))) (<= (div (+ (- 51439607579) .cse0) (- 4294967296)) (+ 25 (div (+ (- 55834574822) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (or (<= (div (+ .cse0 (- 38654705685)) (- 4294967296)) (+ 19 (div (+ (- 38754705644) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (<= (div (+ (- 98684247857) .cse0) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 103079215056)) 4294967296) 47))) (< .cse1 100000000) (or (<= (div (+ (- 72914444069) .cse0) (- 4294967296)) (+ (div (+ (- 77309411292) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 35)) (<= (div (+ .cse0 (- 12884901897)) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 12984901880)) 4294967296) 7))) (<= (div (+ (- 8489934599) .cse0) (- 4294967296)) (+ 5 (div (+ (- 12884901882) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (<= (div (+ 99999997 .cse0) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 4294967294)) 4294967296) 1)) (<= (div (+ .cse0 (- 47144640281)) (- 4294967296)) (+ (div (+ (- 51539607528) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 23)) (or (<= (div (+ (- 42949672983) .cse0) (- 4294967296)) (+ 21 (div (+ (- 43049672938) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (<= (div (+ .cse0 (- 102979215155)) (- 4294967296)) (+ (div (+ (- 107374182350) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 49))) (or (<= 100000000 .cse1) (<= (div (+ .cse0 (- 55734574877)) (- 4294967296)) (+ (div (+ (- 60129542116) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 27))) (<= (div (+ (- 4194967301) .cse0) (- 4294967296)) (+ 3 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 8589934588)) 4294967296))) (or (<= (div (+ (- 30064771089) .cse0) (- 4294967296)) (+ 15 (div (+ (- 30164771056) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (<= (div (+ .cse0 (- 90094313261)) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 94489280468)) 4294967296) 43))) (or (<= (div (+ (- 60029542175) .cse0) (- 4294967296)) (+ 29 (div (+ (- 64424509410) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (<= (div (+ (- 3) .cse0) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 99999998)) 4294967296) 1))) (<= (div (+ (- 34259738387) .cse0) (- 4294967296)) (+ (div (+ (- 38654705646) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 17)) (<= (div (+ (- 17079869195) .cse0) (- 4294967296)) (+ 9 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 21474836470)) 4294967296))) (or (<= (div (+ .cse0 (- 25769803791)) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 25869803762)) 4294967296) 13)) (<= (div (+ (- 85799345963) .cse0) (- 4294967296)) (+ 41 (div (+ (- 90194313174) |c_ULTIMATE.start_main_~x~0#1|) 4294967296)))) (<= (div (+ (- 29964771089) .cse0) (- 4294967296)) (+ 15 (div (+ (- 34359738352) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (or (<= (div (+ (- 107274182453) .cse0) (- 4294967296)) (+ (div (+ (- 111669149644) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 51)) (<= (div (+ (- 47244640281) .cse0) (- 4294967296)) (+ (div (+ (- 47344640232) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 23))) (<= (div (+ .cse0 (- 21374836493)) (- 4294967296)) (+ (div (+ (- 25769803764) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 11)) (<= (div (+ .cse0 (- 12784901897)) (- 4294967296)) (+ 7 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 17179869176)) 4294967296))) (or (<= (div (+ (- 81504378665) .cse0) (- 4294967296)) (+ (div (+ (- 85899345880) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 39)) (<= (div (+ (- 21474836493) .cse0) (- 4294967296)) (+ (div (+ (- 21574836468) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 11))) (or (<= (div (+ .cse0 (- 34359738387)) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 34459738350)) 4294967296) 17)) (<= (div (+ (- 94389280559) .cse0) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 98784247762)) 4294967296) 45))) (<= (div (+ (- 38554705685) .cse0) (- 4294967296)) (+ 19 (div (+ (- 42949672940) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))))) is different from false [2021-11-12 22:36:03,933 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse1 (mod |c_ULTIMATE.start_main_~x~0#1| 4294967296)) (.cse0 (* |c_ULTIMATE.start_main_~x~0#1| (- 1)))) (and (<= (div (+ (- 42849672983) .cse0) (- 4294967296)) (+ (div (+ (- 47244640234) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 21)) (or (<= (div (+ (- 77209411367) .cse0) (- 4294967296)) (+ (div (+ (- 81604378586) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 37)) (<= (div (+ (- 17179869195) .cse0) (- 4294967296)) (+ 9 (div (+ (- 17279869174) |c_ULTIMATE.start_main_~x~0#1|) 4294967296)))) (or (<= (div (+ (- 68619476771) .cse0) (- 4294967296)) (+ (div (+ (- 73014443998) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 33)) (<= (div (+ .cse0 (- 8589934599)) (- 4294967296)) (+ 5 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 8689934586)) 4294967296)))) (<= (div (+ (- 25669803791) .cse0) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 30064771058)) 4294967296) 13)) (or (<= (div (+ .cse0 (- 64324509473)) (- 4294967296)) (+ 31 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 68719476704)) 4294967296))) (<= (div (+ (- 4294967301) .cse0) (- 4294967296)) (+ (div (+ (- 4394967292) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 3))) (<= (div (+ (- 51439607579) .cse0) (- 4294967296)) (+ 25 (div (+ (- 55834574822) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (or (<= (div (+ .cse0 (- 38654705685)) (- 4294967296)) (+ 19 (div (+ (- 38754705644) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (<= (div (+ (- 98684247857) .cse0) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 103079215056)) 4294967296) 47))) (< .cse1 100000000) (or (<= (div (+ (- 72914444069) .cse0) (- 4294967296)) (+ (div (+ (- 77309411292) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 35)) (<= (div (+ .cse0 (- 12884901897)) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 12984901880)) 4294967296) 7))) (<= (div (+ (- 8489934599) .cse0) (- 4294967296)) (+ 5 (div (+ (- 12884901882) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (<= (div (+ 99999997 .cse0) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 4294967294)) 4294967296) 1)) (<= (div (+ .cse0 (- 47144640281)) (- 4294967296)) (+ (div (+ (- 51539607528) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 23)) (or (<= (div (+ (- 42949672983) .cse0) (- 4294967296)) (+ 21 (div (+ (- 43049672938) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (<= (div (+ .cse0 (- 102979215155)) (- 4294967296)) (+ (div (+ (- 107374182350) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 49))) (or (<= 100000000 .cse1) (<= (div (+ .cse0 (- 55734574877)) (- 4294967296)) (+ (div (+ (- 60129542116) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 27))) (<= (div (+ (- 4194967301) .cse0) (- 4294967296)) (+ 3 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 8589934588)) 4294967296))) (or (<= (div (+ (- 30064771089) .cse0) (- 4294967296)) (+ 15 (div (+ (- 30164771056) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (<= (div (+ .cse0 (- 90094313261)) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 94489280468)) 4294967296) 43))) (or (<= (div (+ (- 60029542175) .cse0) (- 4294967296)) (+ 29 (div (+ (- 64424509410) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (<= (div (+ (- 3) .cse0) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 99999998)) 4294967296) 1))) (<= (div (+ (- 34259738387) .cse0) (- 4294967296)) (+ (div (+ (- 38654705646) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 17)) (<= (div (+ (- 17079869195) .cse0) (- 4294967296)) (+ 9 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 21474836470)) 4294967296))) (or (<= (div (+ .cse0 (- 25769803791)) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 25869803762)) 4294967296) 13)) (<= (div (+ (- 85799345963) .cse0) (- 4294967296)) (+ 41 (div (+ (- 90194313174) |c_ULTIMATE.start_main_~x~0#1|) 4294967296)))) (<= (div (+ (- 29964771089) .cse0) (- 4294967296)) (+ 15 (div (+ (- 34359738352) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (<= (div (+ .cse0 (- 21374836493)) (- 4294967296)) (+ (div (+ (- 25769803764) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 11)) (<= (div (+ .cse0 (- 12784901897)) (- 4294967296)) (+ 7 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 17179869176)) 4294967296))) (or (<= (div (+ (- 81504378665) .cse0) (- 4294967296)) (+ (div (+ (- 85899345880) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 39)) (<= (div (+ (- 21474836493) .cse0) (- 4294967296)) (+ (div (+ (- 21574836468) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 11))) (or (<= (div (+ .cse0 (- 34359738387)) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 34459738350)) 4294967296) 17)) (<= (div (+ (- 94389280559) .cse0) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 98784247762)) 4294967296) 45))) (<= (div (+ (- 38554705685) .cse0) (- 4294967296)) (+ 19 (div (+ (- 42949672940) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))))) is different from false [2021-11-12 22:36:05,949 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse1 (mod |c_ULTIMATE.start_main_~x~0#1| 4294967296)) (.cse0 (* |c_ULTIMATE.start_main_~x~0#1| (- 1)))) (and (<= (div (+ (- 42849672983) .cse0) (- 4294967296)) (+ (div (+ (- 47244640234) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 21)) (or (<= (div (+ (- 77209411367) .cse0) (- 4294967296)) (+ (div (+ (- 81604378586) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 37)) (<= (div (+ (- 17179869195) .cse0) (- 4294967296)) (+ 9 (div (+ (- 17279869174) |c_ULTIMATE.start_main_~x~0#1|) 4294967296)))) (or (<= (div (+ (- 68619476771) .cse0) (- 4294967296)) (+ (div (+ (- 73014443998) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 33)) (<= (div (+ .cse0 (- 8589934599)) (- 4294967296)) (+ 5 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 8689934586)) 4294967296)))) (<= (div (+ (- 25669803791) .cse0) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 30064771058)) 4294967296) 13)) (or (<= (div (+ .cse0 (- 64324509473)) (- 4294967296)) (+ 31 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 68719476704)) 4294967296))) (<= (div (+ (- 4294967301) .cse0) (- 4294967296)) (+ (div (+ (- 4394967292) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 3))) (<= (div (+ (- 51439607579) .cse0) (- 4294967296)) (+ 25 (div (+ (- 55834574822) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (or (<= (div (+ .cse0 (- 38654705685)) (- 4294967296)) (+ 19 (div (+ (- 38754705644) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (<= (div (+ (- 98684247857) .cse0) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 103079215056)) 4294967296) 47))) (< .cse1 100000000) (or (<= (div (+ (- 72914444069) .cse0) (- 4294967296)) (+ (div (+ (- 77309411292) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 35)) (<= (div (+ .cse0 (- 12884901897)) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 12984901880)) 4294967296) 7))) (<= (div (+ (- 8489934599) .cse0) (- 4294967296)) (+ 5 (div (+ (- 12884901882) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (<= (div (+ 99999997 .cse0) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 4294967294)) 4294967296) 1)) (<= (div (+ .cse0 (- 47144640281)) (- 4294967296)) (+ (div (+ (- 51539607528) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 23)) (or (<= 100000000 .cse1) (<= (div (+ .cse0 (- 55734574877)) (- 4294967296)) (+ (div (+ (- 60129542116) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 27))) (<= (div (+ (- 4194967301) .cse0) (- 4294967296)) (+ 3 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 8589934588)) 4294967296))) (or (<= (div (+ (- 30064771089) .cse0) (- 4294967296)) (+ 15 (div (+ (- 30164771056) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (<= (div (+ .cse0 (- 90094313261)) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 94489280468)) 4294967296) 43))) (or (<= (div (+ (- 60029542175) .cse0) (- 4294967296)) (+ 29 (div (+ (- 64424509410) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (<= (div (+ (- 3) .cse0) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 99999998)) 4294967296) 1))) (<= (div (+ (- 34259738387) .cse0) (- 4294967296)) (+ (div (+ (- 38654705646) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 17)) (<= (div (+ (- 17079869195) .cse0) (- 4294967296)) (+ 9 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 21474836470)) 4294967296))) (or (<= (div (+ .cse0 (- 25769803791)) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 25869803762)) 4294967296) 13)) (<= (div (+ (- 85799345963) .cse0) (- 4294967296)) (+ 41 (div (+ (- 90194313174) |c_ULTIMATE.start_main_~x~0#1|) 4294967296)))) (<= (div (+ (- 29964771089) .cse0) (- 4294967296)) (+ 15 (div (+ (- 34359738352) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (<= (div (+ .cse0 (- 21374836493)) (- 4294967296)) (+ (div (+ (- 25769803764) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 11)) (<= (div (+ .cse0 (- 12784901897)) (- 4294967296)) (+ 7 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 17179869176)) 4294967296))) (or (<= (div (+ (- 81504378665) .cse0) (- 4294967296)) (+ (div (+ (- 85899345880) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 39)) (<= (div (+ (- 21474836493) .cse0) (- 4294967296)) (+ (div (+ (- 21574836468) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 11))) (or (<= (div (+ .cse0 (- 34359738387)) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 34459738350)) 4294967296) 17)) (<= (div (+ (- 94389280559) .cse0) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 98784247762)) 4294967296) 45))) (<= (div (+ (- 38554705685) .cse0) (- 4294967296)) (+ 19 (div (+ (- 42949672940) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))))) is different from false [2021-11-12 22:36:07,963 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse1 (mod |c_ULTIMATE.start_main_~x~0#1| 4294967296)) (.cse0 (* |c_ULTIMATE.start_main_~x~0#1| (- 1)))) (and (<= (div (+ (- 42849672983) .cse0) (- 4294967296)) (+ (div (+ (- 47244640234) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 21)) (or (<= (div (+ (- 77209411367) .cse0) (- 4294967296)) (+ (div (+ (- 81604378586) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 37)) (<= (div (+ (- 17179869195) .cse0) (- 4294967296)) (+ 9 (div (+ (- 17279869174) |c_ULTIMATE.start_main_~x~0#1|) 4294967296)))) (or (<= (div (+ (- 68619476771) .cse0) (- 4294967296)) (+ (div (+ (- 73014443998) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 33)) (<= (div (+ .cse0 (- 8589934599)) (- 4294967296)) (+ 5 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 8689934586)) 4294967296)))) (<= (div (+ (- 25669803791) .cse0) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 30064771058)) 4294967296) 13)) (or (<= (div (+ .cse0 (- 64324509473)) (- 4294967296)) (+ 31 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 68719476704)) 4294967296))) (<= (div (+ (- 4294967301) .cse0) (- 4294967296)) (+ (div (+ (- 4394967292) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 3))) (<= (div (+ (- 51439607579) .cse0) (- 4294967296)) (+ 25 (div (+ (- 55834574822) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (< .cse1 100000000) (or (<= (div (+ (- 72914444069) .cse0) (- 4294967296)) (+ (div (+ (- 77309411292) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 35)) (<= (div (+ .cse0 (- 12884901897)) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 12984901880)) 4294967296) 7))) (<= (div (+ (- 8489934599) .cse0) (- 4294967296)) (+ 5 (div (+ (- 12884901882) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (<= (div (+ 99999997 .cse0) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 4294967294)) 4294967296) 1)) (<= (div (+ .cse0 (- 47144640281)) (- 4294967296)) (+ (div (+ (- 51539607528) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 23)) (or (<= 100000000 .cse1) (<= (div (+ .cse0 (- 55734574877)) (- 4294967296)) (+ (div (+ (- 60129542116) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 27))) (<= (div (+ (- 4194967301) .cse0) (- 4294967296)) (+ 3 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 8589934588)) 4294967296))) (or (<= (div (+ (- 30064771089) .cse0) (- 4294967296)) (+ 15 (div (+ (- 30164771056) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (<= (div (+ .cse0 (- 90094313261)) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 94489280468)) 4294967296) 43))) (or (<= (div (+ (- 60029542175) .cse0) (- 4294967296)) (+ 29 (div (+ (- 64424509410) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (<= (div (+ (- 3) .cse0) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 99999998)) 4294967296) 1))) (<= (div (+ (- 34259738387) .cse0) (- 4294967296)) (+ (div (+ (- 38654705646) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 17)) (<= (div (+ (- 17079869195) .cse0) (- 4294967296)) (+ 9 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 21474836470)) 4294967296))) (or (<= (div (+ .cse0 (- 25769803791)) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 25869803762)) 4294967296) 13)) (<= (div (+ (- 85799345963) .cse0) (- 4294967296)) (+ 41 (div (+ (- 90194313174) |c_ULTIMATE.start_main_~x~0#1|) 4294967296)))) (<= (div (+ (- 29964771089) .cse0) (- 4294967296)) (+ 15 (div (+ (- 34359738352) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (<= (div (+ .cse0 (- 21374836493)) (- 4294967296)) (+ (div (+ (- 25769803764) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 11)) (<= (div (+ .cse0 (- 12784901897)) (- 4294967296)) (+ 7 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 17179869176)) 4294967296))) (or (<= (div (+ (- 81504378665) .cse0) (- 4294967296)) (+ (div (+ (- 85899345880) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 39)) (<= (div (+ (- 21474836493) .cse0) (- 4294967296)) (+ (div (+ (- 21574836468) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 11))) (or (<= (div (+ .cse0 (- 34359738387)) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 34459738350)) 4294967296) 17)) (<= (div (+ (- 94389280559) .cse0) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 98784247762)) 4294967296) 45))) (<= (div (+ (- 38554705685) .cse0) (- 4294967296)) (+ 19 (div (+ (- 42949672940) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))))) is different from false [2021-11-12 22:36:09,983 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse1 (mod |c_ULTIMATE.start_main_~x~0#1| 4294967296)) (.cse0 (* |c_ULTIMATE.start_main_~x~0#1| (- 1)))) (and (<= (div (+ (- 42849672983) .cse0) (- 4294967296)) (+ (div (+ (- 47244640234) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 21)) (or (<= (div (+ (- 77209411367) .cse0) (- 4294967296)) (+ (div (+ (- 81604378586) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 37)) (<= (div (+ (- 17179869195) .cse0) (- 4294967296)) (+ 9 (div (+ (- 17279869174) |c_ULTIMATE.start_main_~x~0#1|) 4294967296)))) (or (<= (div (+ (- 68619476771) .cse0) (- 4294967296)) (+ (div (+ (- 73014443998) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 33)) (<= (div (+ .cse0 (- 8589934599)) (- 4294967296)) (+ 5 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 8689934586)) 4294967296)))) (<= (div (+ (- 25669803791) .cse0) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 30064771058)) 4294967296) 13)) (or (<= (div (+ .cse0 (- 64324509473)) (- 4294967296)) (+ 31 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 68719476704)) 4294967296))) (<= (div (+ (- 4294967301) .cse0) (- 4294967296)) (+ (div (+ (- 4394967292) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 3))) (<= (div (+ (- 51439607579) .cse0) (- 4294967296)) (+ 25 (div (+ (- 55834574822) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (< .cse1 100000000) (or (<= (div (+ (- 72914444069) .cse0) (- 4294967296)) (+ (div (+ (- 77309411292) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 35)) (<= (div (+ .cse0 (- 12884901897)) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 12984901880)) 4294967296) 7))) (<= (div (+ (- 8489934599) .cse0) (- 4294967296)) (+ 5 (div (+ (- 12884901882) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (<= (div (+ 99999997 .cse0) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 4294967294)) 4294967296) 1)) (<= (div (+ .cse0 (- 47144640281)) (- 4294967296)) (+ (div (+ (- 51539607528) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 23)) (or (<= 100000000 .cse1) (<= (div (+ .cse0 (- 55734574877)) (- 4294967296)) (+ (div (+ (- 60129542116) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 27))) (<= (div (+ (- 4194967301) .cse0) (- 4294967296)) (+ 3 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 8589934588)) 4294967296))) (or (<= (div (+ (- 30064771089) .cse0) (- 4294967296)) (+ 15 (div (+ (- 30164771056) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (<= (div (+ .cse0 (- 90094313261)) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 94489280468)) 4294967296) 43))) (or (<= (div (+ (- 60029542175) .cse0) (- 4294967296)) (+ 29 (div (+ (- 64424509410) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (<= (div (+ (- 3) .cse0) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 99999998)) 4294967296) 1))) (<= (div (+ (- 34259738387) .cse0) (- 4294967296)) (+ (div (+ (- 38654705646) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 17)) (<= (div (+ (- 17079869195) .cse0) (- 4294967296)) (+ 9 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 21474836470)) 4294967296))) (or (<= (div (+ .cse0 (- 25769803791)) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 25869803762)) 4294967296) 13)) (<= (div (+ (- 85799345963) .cse0) (- 4294967296)) (+ 41 (div (+ (- 90194313174) |c_ULTIMATE.start_main_~x~0#1|) 4294967296)))) (<= (div (+ (- 29964771089) .cse0) (- 4294967296)) (+ 15 (div (+ (- 34359738352) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (<= (div (+ .cse0 (- 21374836493)) (- 4294967296)) (+ (div (+ (- 25769803764) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 11)) (<= (div (+ .cse0 (- 12784901897)) (- 4294967296)) (+ 7 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 17179869176)) 4294967296))) (or (<= (div (+ (- 81504378665) .cse0) (- 4294967296)) (+ (div (+ (- 85899345880) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 39)) (<= (div (+ (- 21474836493) .cse0) (- 4294967296)) (+ (div (+ (- 21574836468) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 11))) (<= (div (+ (- 38554705685) .cse0) (- 4294967296)) (+ 19 (div (+ (- 42949672940) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))))) is different from false [2021-11-12 22:36:12,000 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse1 (mod |c_ULTIMATE.start_main_~x~0#1| 4294967296)) (.cse0 (* |c_ULTIMATE.start_main_~x~0#1| (- 1)))) (and (<= (div (+ (- 42849672983) .cse0) (- 4294967296)) (+ (div (+ (- 47244640234) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 21)) (or (<= (div (+ (- 77209411367) .cse0) (- 4294967296)) (+ (div (+ (- 81604378586) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 37)) (<= (div (+ (- 17179869195) .cse0) (- 4294967296)) (+ 9 (div (+ (- 17279869174) |c_ULTIMATE.start_main_~x~0#1|) 4294967296)))) (or (<= (div (+ (- 68619476771) .cse0) (- 4294967296)) (+ (div (+ (- 73014443998) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 33)) (<= (div (+ .cse0 (- 8589934599)) (- 4294967296)) (+ 5 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 8689934586)) 4294967296)))) (<= (div (+ (- 25669803791) .cse0) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 30064771058)) 4294967296) 13)) (or (<= (div (+ .cse0 (- 64324509473)) (- 4294967296)) (+ 31 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 68719476704)) 4294967296))) (<= (div (+ (- 4294967301) .cse0) (- 4294967296)) (+ (div (+ (- 4394967292) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 3))) (<= (div (+ (- 51439607579) .cse0) (- 4294967296)) (+ 25 (div (+ (- 55834574822) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (< .cse1 100000000) (or (<= (div (+ (- 72914444069) .cse0) (- 4294967296)) (+ (div (+ (- 77309411292) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 35)) (<= (div (+ .cse0 (- 12884901897)) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 12984901880)) 4294967296) 7))) (<= (div (+ (- 8489934599) .cse0) (- 4294967296)) (+ 5 (div (+ (- 12884901882) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (<= (div (+ 99999997 .cse0) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 4294967294)) 4294967296) 1)) (<= (div (+ .cse0 (- 47144640281)) (- 4294967296)) (+ (div (+ (- 51539607528) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 23)) (or (<= 100000000 .cse1) (<= (div (+ .cse0 (- 55734574877)) (- 4294967296)) (+ (div (+ (- 60129542116) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 27))) (<= (div (+ (- 4194967301) .cse0) (- 4294967296)) (+ 3 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 8589934588)) 4294967296))) (or (<= (div (+ (- 60029542175) .cse0) (- 4294967296)) (+ 29 (div (+ (- 64424509410) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (<= (div (+ (- 3) .cse0) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 99999998)) 4294967296) 1))) (<= (div (+ (- 34259738387) .cse0) (- 4294967296)) (+ (div (+ (- 38654705646) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 17)) (<= (div (+ (- 17079869195) .cse0) (- 4294967296)) (+ 9 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 21474836470)) 4294967296))) (or (<= (div (+ .cse0 (- 25769803791)) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 25869803762)) 4294967296) 13)) (<= (div (+ (- 85799345963) .cse0) (- 4294967296)) (+ 41 (div (+ (- 90194313174) |c_ULTIMATE.start_main_~x~0#1|) 4294967296)))) (<= (div (+ (- 29964771089) .cse0) (- 4294967296)) (+ 15 (div (+ (- 34359738352) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (<= (div (+ .cse0 (- 21374836493)) (- 4294967296)) (+ (div (+ (- 25769803764) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 11)) (<= (div (+ .cse0 (- 12784901897)) (- 4294967296)) (+ 7 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 17179869176)) 4294967296))) (or (<= (div (+ (- 81504378665) .cse0) (- 4294967296)) (+ (div (+ (- 85899345880) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 39)) (<= (div (+ (- 21474836493) .cse0) (- 4294967296)) (+ (div (+ (- 21574836468) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 11))) (<= (div (+ (- 38554705685) .cse0) (- 4294967296)) (+ 19 (div (+ (- 42949672940) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))))) is different from false [2021-11-12 22:37:44,953 WARN L227 SmtUtils]: Spent 26.12s on a formula simplification. DAG size of input: 245 DAG size of output: 18 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-12 22:37:46,997 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse1 (mod |c_ULTIMATE.start_main_~x~0#1| 4294967296)) (.cse0 (* |c_ULTIMATE.start_main_~x~0#1| (- 1)))) (and (<= (div (+ (- 42849672983) .cse0) (- 4294967296)) (+ (div (+ (- 47244640234) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 21)) (or (<= (div (+ (- 77209411367) .cse0) (- 4294967296)) (+ (div (+ (- 81604378586) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 37)) (<= (div (+ (- 17179869195) .cse0) (- 4294967296)) (+ 9 (div (+ (- 17279869174) |c_ULTIMATE.start_main_~x~0#1|) 4294967296)))) (or (<= (div (+ (- 68619476771) .cse0) (- 4294967296)) (+ (div (+ (- 73014443998) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 33)) (<= (div (+ .cse0 (- 8589934599)) (- 4294967296)) (+ 5 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 8689934586)) 4294967296)))) (<= (div (+ (- 25669803791) .cse0) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 30064771058)) 4294967296) 13)) (or (<= (div (+ .cse0 (- 64324509473)) (- 4294967296)) (+ 31 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 68719476704)) 4294967296))) (<= (div (+ (- 4294967301) .cse0) (- 4294967296)) (+ (div (+ (- 4394967292) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 3))) (<= (div (+ (- 51439607579) .cse0) (- 4294967296)) (+ 25 (div (+ (- 55834574822) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (< .cse1 100000000) (or (<= (div (+ (- 72914444069) .cse0) (- 4294967296)) (+ (div (+ (- 77309411292) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 35)) (<= (div (+ .cse0 (- 12884901897)) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 12984901880)) 4294967296) 7))) (<= (div (+ (- 8489934599) .cse0) (- 4294967296)) (+ 5 (div (+ (- 12884901882) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (<= (div (+ 99999997 .cse0) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 4294967294)) 4294967296) 1)) (<= (div (+ .cse0 (- 47144640281)) (- 4294967296)) (+ (div (+ (- 51539607528) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 23)) (or (<= 100000000 .cse1) (<= (div (+ .cse0 (- 55734574877)) (- 4294967296)) (+ (div (+ (- 60129542116) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 27))) (<= (div (+ (- 4194967301) .cse0) (- 4294967296)) (+ 3 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 8589934588)) 4294967296))) (or (<= (div (+ (- 60029542175) .cse0) (- 4294967296)) (+ 29 (div (+ (- 64424509410) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (<= (div (+ (- 3) .cse0) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 99999998)) 4294967296) 1))) (<= (div (+ (- 34259738387) .cse0) (- 4294967296)) (+ (div (+ (- 38654705646) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 17)) (<= (div (+ (- 17079869195) .cse0) (- 4294967296)) (+ 9 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 21474836470)) 4294967296))) (<= (div (+ (- 29964771089) .cse0) (- 4294967296)) (+ 15 (div (+ (- 34359738352) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (<= (div (+ .cse0 (- 21374836493)) (- 4294967296)) (+ (div (+ (- 25769803764) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 11)) (<= (div (+ .cse0 (- 12784901897)) (- 4294967296)) (+ 7 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 17179869176)) 4294967296))) (<= (div (+ (- 38554705685) .cse0) (- 4294967296)) (+ 19 (div (+ (- 42949672940) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))))) is different from false [2021-11-12 22:38:50,777 WARN L227 SmtUtils]: Spent 9.98s on a formula simplification. DAG size of input: 209 DAG size of output: 18 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-12 22:38:53,255 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse1 (mod |c_ULTIMATE.start_main_~x~0#1| 4294967296)) (.cse0 (* |c_ULTIMATE.start_main_~x~0#1| (- 1)))) (and (<= (div (+ (- 42849672983) .cse0) (- 4294967296)) (+ (div (+ (- 47244640234) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 21)) (or (<= (div (+ (- 68619476771) .cse0) (- 4294967296)) (+ (div (+ (- 73014443998) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 33)) (<= (div (+ .cse0 (- 8589934599)) (- 4294967296)) (+ 5 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 8689934586)) 4294967296)))) (<= (div (+ (- 25669803791) .cse0) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 30064771058)) 4294967296) 13)) (or (<= (div (+ .cse0 (- 64324509473)) (- 4294967296)) (+ 31 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 68719476704)) 4294967296))) (<= (div (+ (- 4294967301) .cse0) (- 4294967296)) (+ (div (+ (- 4394967292) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 3))) (<= (div (+ (- 51439607579) .cse0) (- 4294967296)) (+ 25 (div (+ (- 55834574822) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (< .cse1 100000000) (<= (div (+ (- 8489934599) .cse0) (- 4294967296)) (+ 5 (div (+ (- 12884901882) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (<= (div (+ 99999997 .cse0) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 4294967294)) 4294967296) 1)) (<= (div (+ .cse0 (- 47144640281)) (- 4294967296)) (+ (div (+ (- 51539607528) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 23)) (or (<= 100000000 .cse1) (<= (div (+ .cse0 (- 55734574877)) (- 4294967296)) (+ (div (+ (- 60129542116) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 27))) (<= (div (+ (- 4194967301) .cse0) (- 4294967296)) (+ 3 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 8589934588)) 4294967296))) (or (<= (div (+ (- 60029542175) .cse0) (- 4294967296)) (+ 29 (div (+ (- 64424509410) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (<= (div (+ (- 3) .cse0) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 99999998)) 4294967296) 1))) (<= (div (+ (- 34259738387) .cse0) (- 4294967296)) (+ (div (+ (- 38654705646) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 17)) (<= (div (+ (- 17079869195) .cse0) (- 4294967296)) (+ 9 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 21474836470)) 4294967296))) (<= (div (+ (- 29964771089) .cse0) (- 4294967296)) (+ 15 (div (+ (- 34359738352) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (<= (div (+ .cse0 (- 21374836493)) (- 4294967296)) (+ (div (+ (- 25769803764) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 11)) (<= (div (+ .cse0 (- 12784901897)) (- 4294967296)) (+ 7 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 17179869176)) 4294967296))) (<= (div (+ (- 38554705685) .cse0) (- 4294967296)) (+ 19 (div (+ (- 42949672940) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))))) is different from false [2021-11-12 22:38:55,270 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse1 (mod |c_ULTIMATE.start_main_~x~0#1| 4294967296)) (.cse0 (* |c_ULTIMATE.start_main_~x~0#1| (- 1)))) (and (<= (div (+ (- 42849672983) .cse0) (- 4294967296)) (+ (div (+ (- 47244640234) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 21)) (<= (div (+ (- 25669803791) .cse0) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 30064771058)) 4294967296) 13)) (or (<= (div (+ .cse0 (- 64324509473)) (- 4294967296)) (+ 31 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 68719476704)) 4294967296))) (<= (div (+ (- 4294967301) .cse0) (- 4294967296)) (+ (div (+ (- 4394967292) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 3))) (<= (div (+ (- 51439607579) .cse0) (- 4294967296)) (+ 25 (div (+ (- 55834574822) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (< .cse1 100000000) (<= (div (+ (- 8489934599) .cse0) (- 4294967296)) (+ 5 (div (+ (- 12884901882) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (<= (div (+ 99999997 .cse0) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 4294967294)) 4294967296) 1)) (<= (div (+ .cse0 (- 47144640281)) (- 4294967296)) (+ (div (+ (- 51539607528) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 23)) (or (<= 100000000 .cse1) (<= (div (+ .cse0 (- 55734574877)) (- 4294967296)) (+ (div (+ (- 60129542116) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 27))) (<= (div (+ (- 4194967301) .cse0) (- 4294967296)) (+ 3 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 8589934588)) 4294967296))) (or (<= (div (+ (- 60029542175) .cse0) (- 4294967296)) (+ 29 (div (+ (- 64424509410) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (<= (div (+ (- 3) .cse0) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 99999998)) 4294967296) 1))) (<= (div (+ (- 34259738387) .cse0) (- 4294967296)) (+ (div (+ (- 38654705646) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 17)) (<= (div (+ (- 17079869195) .cse0) (- 4294967296)) (+ 9 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 21474836470)) 4294967296))) (<= (div (+ (- 29964771089) .cse0) (- 4294967296)) (+ 15 (div (+ (- 34359738352) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (<= (div (+ .cse0 (- 21374836493)) (- 4294967296)) (+ (div (+ (- 25769803764) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 11)) (<= (div (+ .cse0 (- 12784901897)) (- 4294967296)) (+ 7 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 17179869176)) 4294967296))) (<= (div (+ (- 38554705685) .cse0) (- 4294967296)) (+ 19 (div (+ (- 42949672940) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))))) is different from false [2021-11-12 22:39:40,240 WARN L227 SmtUtils]: Spent 5.02s on a formula simplification. DAG size of input: 155 DAG size of output: 18 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-12 22:43:29,761 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse0 (* |c_ULTIMATE.start_main_~x~0#1| (- 1)))) (and (or (<= (div (+ (- 77209411367) .cse0) (- 4294967296)) (+ (div (+ (- 81604378586) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 37)) (<= (div (+ (- 17179869195) .cse0) (- 4294967296)) (+ 9 (div (+ (- 17279869174) |c_ULTIMATE.start_main_~x~0#1|) 4294967296)))) (or (<= (div (+ (- 68619476771) .cse0) (- 4294967296)) (+ (div (+ (- 73014443998) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 33)) (<= (div (+ .cse0 (- 8589934599)) (- 4294967296)) (+ 5 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 8689934586)) 4294967296)))) (or (<= (div (+ .cse0 (- 64324509473)) (- 4294967296)) (+ 31 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 68719476704)) 4294967296))) (<= (div (+ (- 4294967301) .cse0) (- 4294967296)) (+ (div (+ (- 4394967292) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 3))) (or (<= (div (+ .cse0 (- 38654705685)) (- 4294967296)) (+ 19 (div (+ (- 38754705644) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (<= (div (+ (- 98684247857) .cse0) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 103079215056)) 4294967296) 47))) (or (<= (div (+ (- 72914444069) .cse0) (- 4294967296)) (+ (div (+ (- 77309411292) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 35)) (<= (div (+ .cse0 (- 12884901897)) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 12984901880)) 4294967296) 7))) (or (<= (div (+ (- 42949672983) .cse0) (- 4294967296)) (+ 21 (div (+ (- 43049672938) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (<= (div (+ .cse0 (- 102979215155)) (- 4294967296)) (+ (div (+ (- 107374182350) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 49))) (or (<= 100000000 (mod |c_ULTIMATE.start_main_~x~0#1| 4294967296)) (<= (div (+ .cse0 (- 55734574877)) (- 4294967296)) (+ (div (+ (- 60129542116) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 27))) (or (<= (div (+ (- 30064771089) .cse0) (- 4294967296)) (+ 15 (div (+ (- 30164771056) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (<= (div (+ .cse0 (- 90094313261)) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 94489280468)) 4294967296) 43))) (or (<= (div (+ (- 60029542175) .cse0) (- 4294967296)) (+ 29 (div (+ (- 64424509410) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (<= (div (+ (- 3) .cse0) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 99999998)) 4294967296) 1))) (or (<= (div (+ .cse0 (- 25769803791)) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 25869803762)) 4294967296) 13)) (<= (div (+ (- 85799345963) .cse0) (- 4294967296)) (+ 41 (div (+ (- 90194313174) |c_ULTIMATE.start_main_~x~0#1|) 4294967296)))) (or (<= (div (+ (- 107274182453) .cse0) (- 4294967296)) (+ (div (+ (- 111669149644) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 51)) (<= (div (+ (- 47244640281) .cse0) (- 4294967296)) (+ (div (+ (- 47344640232) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 23))) (or (<= (div (+ (- 81504378665) .cse0) (- 4294967296)) (+ (div (+ (- 85899345880) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 39)) (<= (div (+ (- 21474836493) .cse0) (- 4294967296)) (+ (div (+ (- 21574836468) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 11))) (or (<= (div (+ .cse0 (- 34359738387)) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 34459738350)) 4294967296) 17)) (<= (div (+ (- 94389280559) .cse0) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 98784247762)) 4294967296) 45))))) is different from false [2021-11-12 22:43:29,768 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 22:43:29,768 INFO L93 Difference]: Finished difference Result 63 states and 91 transitions. [2021-11-12 22:43:29,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 58 states. [2021-11-12 22:43:29,768 INFO L78 Accepts]: Start accepts. Automaton has has 57 states, 57 states have (on average 1.0526315789473684) internal successors, (60), 56 states have internal predecessors, (60), 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 30 [2021-11-12 22:43:29,769 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 22:43:29,770 INFO L225 Difference]: With dead ends: 63 [2021-11-12 22:43:29,770 INFO L226 Difference]: Without dead ends: 60 [2021-11-12 22:43:29,774 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 143 GetRequests, 58 SyntacticMatches, 1 SemanticMatches, 84 ConstructedPredicates, 10 IntricatePredicates, 0 DeprecatedPredicates, 346 ImplicationChecksByTransitivity, 462.8s TimeCoverageRelationStatistics Valid=1763, Invalid=3915, Unknown=62, NotChecked=1570, Total=7310 [2021-11-12 22:43:29,776 INFO L933 BasicCegarLoop]: 1 mSDtfsCounter, 0 mSDsluCounter, 28 mSDsCounter, 0 mSdLazyCounter, 810 mSolverCounterSat, 64 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1344.56ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 29 SdHoareTripleChecker+Invalid, 884 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 4.78ms SdHoareTripleChecker+Time, 64 IncrementalHoareTripleChecker+Valid, 810 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 10 IncrementalHoareTripleChecker+Unchecked, 1437.87ms IncrementalHoareTripleChecker+Time [2021-11-12 22:43:29,776 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 29 Invalid, 884 Unknown, 0 Unchecked, 4.78ms Time], IncrementalHoareTripleChecker [64 Valid, 810 Invalid, 0 Unknown, 10 Unchecked, 1437.87ms Time] [2021-11-12 22:43:29,777 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60 states. [2021-11-12 22:43:29,803 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60 to 60. [2021-11-12 22:43:29,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 60 states, 59 states have (on average 1.0169491525423728) internal successors, (60), 59 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-12 22:43:29,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 60 transitions. [2021-11-12 22:43:29,806 INFO L78 Accepts]: Start accepts. Automaton has 60 states and 60 transitions. Word has length 30 [2021-11-12 22:43:29,806 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 22:43:29,807 INFO L470 AbstractCegarLoop]: Abstraction has 60 states and 60 transitions. [2021-11-12 22:43:29,807 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 57 states, 57 states have (on average 1.0526315789473684) internal successors, (60), 56 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-12 22:43:29,807 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 60 transitions. [2021-11-12 22:43:29,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-12 22:43:29,810 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 22:43:29,810 INFO L514 BasicCegarLoop]: trace histogram [55, 1, 1, 1, 1] [2021-11-12 22:43:29,846 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b6bdc5e-ec60-469a-853a-f6aed6f526b5/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2021-11-12 22:43:30,026 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable42,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b6bdc5e-ec60-469a-853a-f6aed6f526b5/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-12 22:43:30,027 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-12 22:43:30,027 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 22:43:30,027 INFO L85 PathProgramCache]: Analyzing trace with hash -1897440889, now seen corresponding path program 5 times [2021-11-12 22:43:30,028 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-12 22:43:30,028 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1305673475] [2021-11-12 22:43:30,028 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 22:43:30,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-12 22:43:30,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat