./Ultimate.py --spec ../sv-benchmarks/c/properties/no-overflow.prp --file ../sv-benchmarks/c/bitvector/soft_float_4-2.c.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 8d31f386 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/bitvector/soft_float_4-2.c.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 16cd8401275d965058442f4c39d1da335e2aa9f4 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Execution finished normally Using bit-precise analysis No suitable file found in config dir /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config using search string *Overflow*32bit*_Bitvector*.epf No suitable settings file found using Overflow*32bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: UNKNOWN: Overapproximated counterexample --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.multireach-323-8d31f38 [2021-07-06 15:44:41,966 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-06 15:44:41,968 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-06 15:44:42,008 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-06 15:44:42,008 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-06 15:44:42,012 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-06 15:44:42,014 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-06 15:44:42,019 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-06 15:44:42,021 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-06 15:44:42,026 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-06 15:44:42,027 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-06 15:44:42,028 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-06 15:44:42,029 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-06 15:44:42,031 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-06 15:44:42,033 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-06 15:44:42,034 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-06 15:44:42,036 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-06 15:44:42,037 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-06 15:44:42,039 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-06 15:44:42,045 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-06 15:44:42,046 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-06 15:44:42,047 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-06 15:44:42,049 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-06 15:44:42,050 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-06 15:44:42,057 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-06 15:44:42,057 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-06 15:44:42,057 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-06 15:44:42,059 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-06 15:44:42,059 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-06 15:44:42,060 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-06 15:44:42,060 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-06 15:44:42,061 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-06 15:44:42,063 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-06 15:44:42,063 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-06 15:44:42,064 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-06 15:44:42,064 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-06 15:44:42,065 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-06 15:44:42,065 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-06 15:44:42,066 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-06 15:44:42,067 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-06 15:44:42,068 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-06 15:44:42,071 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-32bit-Automizer_Default.epf [2021-07-06 15:44:42,104 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-06 15:44:42,106 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-06 15:44:42,108 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-06 15:44:42,109 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-06 15:44:42,109 INFO L138 SettingsManager]: * Use SBE=true [2021-07-06 15:44:42,109 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-06 15:44:42,110 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-06 15:44:42,110 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-07-06 15:44:42,110 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-06 15:44:42,110 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-06 15:44:42,111 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-06 15:44:42,111 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-06 15:44:42,112 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-06 15:44:42,112 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-06 15:44:42,112 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-07-06 15:44:42,112 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-06 15:44:42,112 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-06 15:44:42,113 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-06 15:44:42,113 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-06 15:44:42,113 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-06 15:44:42,113 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-06 15:44:42,114 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-06 15:44:42,114 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-06 15:44:42,114 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-06 15:44:42,114 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-06 15:44:42,115 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-06 15:44:42,115 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-06 15:44:42,115 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-06 15:44:42,115 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-06 15:44:42,115 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-07-06 15:44:42,116 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 16cd8401275d965058442f4c39d1da335e2aa9f4 [2021-07-06 15:44:42,494 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-06 15:44:42,518 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-06 15:44:42,520 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-06 15:44:42,522 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-06 15:44:42,523 INFO L275 PluginConnector]: CDTParser initialized [2021-07-06 15:44:42,524 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/bitvector/soft_float_4-2.c.cil.c [2021-07-06 15:44:42,595 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f4349058b/5ebff0e58bc849bf8a3e06b8446ed2aa/FLAGeb733e260 [2021-07-06 15:44:43,027 INFO L306 CDTParser]: Found 1 translation units. [2021-07-06 15:44:43,028 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/bitvector/soft_float_4-2.c.cil.c [2021-07-06 15:44:43,035 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f4349058b/5ebff0e58bc849bf8a3e06b8446ed2aa/FLAGeb733e260 [2021-07-06 15:44:43,442 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f4349058b/5ebff0e58bc849bf8a3e06b8446ed2aa [2021-07-06 15:44:43,444 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-06 15:44:43,446 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-07-06 15:44:43,447 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-06 15:44:43,448 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-06 15:44:43,456 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-06 15:44:43,457 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.07 03:44:43" (1/1) ... [2021-07-06 15:44:43,458 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bae155 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 03:44:43, skipping insertion in model container [2021-07-06 15:44:43,458 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.07 03:44:43" (1/1) ... [2021-07-06 15:44:43,464 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-06 15:44:43,498 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-06 15:44:43,604 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/bitvector/soft_float_4-2.c.cil.c[511,524] [2021-07-06 15:44:43,676 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-06 15:44:43,690 INFO L203 MainTranslator]: Completed pre-run [2021-07-06 15:44:43,701 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/bitvector/soft_float_4-2.c.cil.c[511,524] [2021-07-06 15:44:43,738 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-06 15:44:43,762 INFO L208 MainTranslator]: Completed translation [2021-07-06 15:44:43,763 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 03:44:43 WrapperNode [2021-07-06 15:44:43,764 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-06 15:44:43,765 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-07-06 15:44:43,766 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-07-06 15:44:43,766 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-07-06 15:44:43,772 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 03:44:43" (1/1) ... [2021-07-06 15:44:43,788 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 03:44:43" (1/1) ... [2021-07-06 15:44:43,826 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-07-06 15:44:43,827 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-06 15:44:43,827 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-06 15:44:43,827 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-06 15:44:43,834 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 03:44:43" (1/1) ... [2021-07-06 15:44:43,834 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 03:44:43" (1/1) ... [2021-07-06 15:44:43,846 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 03:44:43" (1/1) ... [2021-07-06 15:44:43,846 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 03:44:43" (1/1) ... [2021-07-06 15:44:43,855 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 03:44:43" (1/1) ... [2021-07-06 15:44:43,869 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 03:44:43" (1/1) ... [2021-07-06 15:44:43,873 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 03:44:43" (1/1) ... [2021-07-06 15:44:43,879 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-06 15:44:43,881 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-06 15:44:43,882 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-06 15:44:43,882 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-06 15:44:43,883 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 03:44:43" (1/1) ... [2021-07-06 15:44:43,889 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-06 15:44:43,895 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-07-06 15:44:43,910 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-07-06 15:44:43,929 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-07-06 15:44:43,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-07-06 15:44:43,959 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-07-06 15:44:43,960 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-06 15:44:43,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-06 15:44:44,600 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-06 15:44:44,601 INFO L299 CfgBuilder]: Removed 34 assume(true) statements. [2021-07-06 15:44:44,602 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.07 03:44:44 BoogieIcfgContainer [2021-07-06 15:44:44,602 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-06 15:44:44,604 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-06 15:44:44,604 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-06 15:44:44,606 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-06 15:44:44,607 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.07 03:44:43" (1/3) ... [2021-07-06 15:44:44,607 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@518a6d9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.07 03:44:44, skipping insertion in model container [2021-07-06 15:44:44,608 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 03:44:43" (2/3) ... [2021-07-06 15:44:44,608 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@518a6d9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.07 03:44:44, skipping insertion in model container [2021-07-06 15:44:44,608 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.07 03:44:44" (3/3) ... [2021-07-06 15:44:44,609 INFO L111 eAbstractionObserver]: Analyzing ICFG soft_float_4-2.c.cil.c [2021-07-06 15:44:44,615 INFO L198 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-06 15:44:44,616 INFO L158 ceAbstractionStarter]: Applying trace abstraction to program that has 48 error locations. [2021-07-06 15:44:44,656 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW ======== [2021-07-06 15:44:44,661 INFO L329 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, mConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mLimitAnalysisTime=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-07-06 15:44:44,661 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-06 15:44:44,680 INFO L276 IsEmpty]: Start isEmpty. Operand has 171 states, 122 states have (on average 1.7950819672131149) internal successors, (219), 170 states have internal predecessors, (219), 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) [2021-07-06 15:44:44,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-07-06 15:44:44,685 INFO L517 BasicCegarLoop]: Found error trace [2021-07-06 15:44:44,685 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2021-07-06 15:44:44,686 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW] === [2021-07-06 15:44:44,692 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 15:44:44,692 INFO L82 PathProgramCache]: Analyzing trace with hash 1806850254, now seen corresponding path program 1 times [2021-07-06 15:44:44,700 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-06 15:44:44,700 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [831749240] [2021-07-06 15:44:44,701 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-06 15:44:44,701 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-06 15:44:44,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-06 15:44:44,862 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:44,863 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:44:44,868 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:44,868 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 15:44:44,878 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-06 15:44:44,878 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-06 15:44:44,878 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [831749240] [2021-07-06 15:44:44,879 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [831749240] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-06 15:44:44,879 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-06 15:44:44,880 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-07-06 15:44:44,882 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2036898337] [2021-07-06 15:44:44,892 INFO L425 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-06 15:44:44,893 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-06 15:44:44,905 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-06 15:44:44,905 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-06 15:44:44,908 INFO L87 Difference]: Start difference. First operand has 171 states, 122 states have (on average 1.7950819672131149) internal successors, (219), 170 states have internal predecessors, (219), 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, 2 states have (on average 3.5) internal successors, (7), 3 states have internal predecessors, (7), 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) [2021-07-06 15:44:45,119 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-06 15:44:45,121 INFO L93 Difference]: Finished difference Result 340 states and 439 transitions. [2021-07-06 15:44:45,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-06 15:44:45,123 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 3.5) internal successors, (7), 3 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 7 [2021-07-06 15:44:45,123 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-06 15:44:45,128 INFO L225 Difference]: With dead ends: 340 [2021-07-06 15:44:45,129 INFO L226 Difference]: Without dead ends: 14 [2021-07-06 15:44:45,132 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 8.0ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-06 15:44:45,142 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14 states. [2021-07-06 15:44:45,150 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14 to 13. [2021-07-06 15:44:45,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 12 states have (on average 1.0833333333333333) internal successors, (13), 12 states have internal predecessors, (13), 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) [2021-07-06 15:44:45,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 13 transitions. [2021-07-06 15:44:45,152 INFO L78 Accepts]: Start accepts. Automaton has 13 states and 13 transitions. Word has length 7 [2021-07-06 15:44:45,152 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-06 15:44:45,153 INFO L442 AbstractCegarLoop]: Abstraction has 13 states and 13 transitions. [2021-07-06 15:44:45,153 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 3 states, 2 states have (on average 3.5) internal successors, (7), 3 states have internal predecessors, (7), 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) [2021-07-06 15:44:45,153 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 13 transitions. [2021-07-06 15:44:45,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-07-06 15:44:45,153 INFO L517 BasicCegarLoop]: Found error trace [2021-07-06 15:44:45,154 INFO L525 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-06 15:44:45,154 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-07-06 15:44:45,154 INFO L374 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW] === [2021-07-06 15:44:45,155 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 15:44:45,155 INFO L82 PathProgramCache]: Analyzing trace with hash -1595453310, now seen corresponding path program 1 times [2021-07-06 15:44:45,155 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-06 15:44:45,155 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [662401685] [2021-07-06 15:44:45,155 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-06 15:44:45,156 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-06 15:44:45,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-06 15:44:45,184 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:45,184 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:44:45,185 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:45,186 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 15:44:45,189 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:45,189 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-06 15:44:45,193 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-06 15:44:45,193 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-06 15:44:45,194 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [662401685] [2021-07-06 15:44:45,194 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [662401685] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-06 15:44:45,194 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1782549072] [2021-07-06 15:44:45,194 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-06 15:44:45,195 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-06 15:44:45,195 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-07-06 15:44:45,196 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-07-06 15:44:45,204 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-07-06 15:44:45,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-06 15:44:45,258 INFO L263 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 3 conjunts are in the unsatisfiable core [2021-07-06 15:44:45,261 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-06 15:44:45,265 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:45,266 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:44:45,266 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:45,267 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:44:45,267 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:45,268 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:44:45,268 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:45,269 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:44:45,277 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:45,278 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:44:45,278 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:45,279 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:44:45,279 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:45,279 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:44:45,280 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:45,280 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:44:45,281 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:45,281 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:44:45,281 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:45,282 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:44:45,282 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:45,289 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:44:45,289 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:45,290 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:44:45,291 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:45,291 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:44:45,291 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:45,292 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:44:45,292 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:45,293 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:44:45,293 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:45,294 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:44:45,295 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:45,297 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:44:45,298 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:45,298 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:44:45,299 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:45,299 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:44:45,300 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:45,307 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:44:45,307 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:45,308 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:44:45,308 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:45,309 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:44:45,309 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:45,309 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:44:45,310 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:45,310 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:44:45,311 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:45,311 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 15:44:45,312 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:45,312 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 15:44:45,313 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:45,313 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 15:44:45,314 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:45,314 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 15:44:45,338 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:45,372 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 15:44:45,381 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:45,382 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-06 15:44:45,383 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-07-06 15:44:45,384 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:45,385 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 15:44:45,391 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:45,395 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-06 15:44:45,396 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-07-06 15:44:45,397 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:45,403 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 15:44:45,403 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:45,404 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 15:44:45,410 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:45,411 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 15:44:45,411 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:45,412 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 15:44:45,412 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:45,413 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 15:44:45,413 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:45,413 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 15:44:45,414 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:45,414 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 15:44:45,415 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:45,415 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 15:44:45,416 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:45,416 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 15:44:45,416 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:45,417 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 15:44:45,417 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:45,418 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 15:44:45,418 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:45,419 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 15:44:45,419 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:45,420 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 15:44:45,420 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:45,420 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 15:44:45,421 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-06 15:44:45,421 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1782549072] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-06 15:44:45,421 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-07-06 15:44:45,421 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 5 [2021-07-06 15:44:45,422 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [154519394] [2021-07-06 15:44:45,423 INFO L425 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-07-06 15:44:45,423 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-06 15:44:45,424 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-07-06 15:44:45,424 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2021-07-06 15:44:45,424 INFO L87 Difference]: Start difference. First operand 13 states and 13 transitions. Second operand has 4 states, 3 states have (on average 4.0) internal successors, (12), 4 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-06 15:44:45,433 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-06 15:44:45,433 INFO L93 Difference]: Finished difference Result 13 states and 13 transitions. [2021-07-06 15:44:45,434 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-06 15:44:45,434 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 4.0) internal successors, (12), 4 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 12 [2021-07-06 15:44:45,434 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-06 15:44:45,434 INFO L225 Difference]: With dead ends: 13 [2021-07-06 15:44:45,434 INFO L226 Difference]: Without dead ends: 0 [2021-07-06 15:44:45,435 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 30.6ms TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2021-07-06 15:44:45,435 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-06 15:44:45,435 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-06 15:44:45,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 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) [2021-07-06 15:44:45,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-06 15:44:45,436 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 12 [2021-07-06 15:44:45,436 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-06 15:44:45,436 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-06 15:44:45,436 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 4 states, 3 states have (on average 4.0) internal successors, (12), 4 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-06 15:44:45,437 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-06 15:44:45,437 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-06 15:44:45,441 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-06 15:44:45,444 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:45,446 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:45,447 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:45,448 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:45,449 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:45,449 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:45,451 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:45,452 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:45,456 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:45,457 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:45,458 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:45,458 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:45,465 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:45,467 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:45,469 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:45,470 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:45,470 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:45,471 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:45,472 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:45,473 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:45,474 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:45,475 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:45,476 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:45,476 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:45,477 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:45,508 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:44:45,509 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr41ASSERT_VIOLATIONINTEGER_OVERFLOW(line 111) no Hoare annotation was computed. [2021-07-06 15:44:45,510 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr30ASSERT_VIOLATIONINTEGER_OVERFLOW(line 129) no Hoare annotation was computed. [2021-07-06 15:44:45,512 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:45,514 INFO L765 garLoopResultBuilder]: At program point L69(lines 31 71) the Hoare annotation is: true [2021-07-06 15:44:45,514 INFO L765 garLoopResultBuilder]: At program point L69-1(lines 31 71) the Hoare annotation is: true [2021-07-06 15:44:45,515 INFO L765 garLoopResultBuilder]: At program point L69-2(lines 31 71) the Hoare annotation is: true [2021-07-06 15:44:45,515 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-06 15:44:45,516 INFO L765 garLoopResultBuilder]: At program point L53-2(lines 53 68) the Hoare annotation is: true [2021-07-06 15:44:45,516 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr25ASSERT_VIOLATIONINTEGER_OVERFLOW(line 105) no Hoare annotation was computed. [2021-07-06 15:44:45,516 INFO L765 garLoopResultBuilder]: At program point L53-5(lines 53 68) the Hoare annotation is: true [2021-07-06 15:44:45,516 INFO L765 garLoopResultBuilder]: At program point L53-8(lines 53 68) the Hoare annotation is: true [2021-07-06 15:44:45,521 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr36ASSERT_VIOLATIONINTEGER_OVERFLOW(line 105) no Hoare annotation was computed. [2021-07-06 15:44:45,521 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW(line 41) no Hoare annotation was computed. [2021-07-06 15:44:45,521 INFO L762 garLoopResultBuilder]: For program point L54(lines 53 68) no Hoare annotation was computed. [2021-07-06 15:44:45,521 INFO L762 garLoopResultBuilder]: For program point L54-1(lines 53 68) no Hoare annotation was computed. [2021-07-06 15:44:45,521 INFO L762 garLoopResultBuilder]: For program point L54-2(lines 53 68) no Hoare annotation was computed. [2021-07-06 15:44:45,522 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr24ASSERT_VIOLATIONINTEGER_OVERFLOW(line 105) no Hoare annotation was computed. [2021-07-06 15:44:45,522 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr35ASSERT_VIOLATIONINTEGER_OVERFLOW(line 137) no Hoare annotation was computed. [2021-07-06 15:44:45,522 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW(line 41) no Hoare annotation was computed. [2021-07-06 15:44:45,522 INFO L762 garLoopResultBuilder]: For program point L137(line 137) no Hoare annotation was computed. [2021-07-06 15:44:45,522 INFO L762 garLoopResultBuilder]: For program point L137-1(line 137) no Hoare annotation was computed. [2021-07-06 15:44:45,523 INFO L762 garLoopResultBuilder]: For program point L137-2(line 137) no Hoare annotation was computed. [2021-07-06 15:44:45,523 INFO L762 garLoopResultBuilder]: For program point L137-3(line 137) no Hoare annotation was computed. [2021-07-06 15:44:45,523 INFO L762 garLoopResultBuilder]: For program point L5(lines 5 7) no Hoare annotation was computed. [2021-07-06 15:44:45,523 INFO L762 garLoopResultBuilder]: For program point L137-4(line 137) no Hoare annotation was computed. [2021-07-06 15:44:45,523 INFO L762 garLoopResultBuilder]: For program point L5-1(lines 5 7) no Hoare annotation was computed. [2021-07-06 15:44:45,523 INFO L762 garLoopResultBuilder]: For program point L137-5(line 137) no Hoare annotation was computed. [2021-07-06 15:44:45,523 INFO L762 garLoopResultBuilder]: For program point L137-6(line 137) no Hoare annotation was computed. [2021-07-06 15:44:45,523 INFO L762 garLoopResultBuilder]: For program point L137-7(line 137) no Hoare annotation was computed. [2021-07-06 15:44:45,524 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr46ASSERT_VIOLATIONINTEGER_OVERFLOW(line 137) no Hoare annotation was computed. [2021-07-06 15:44:45,524 INFO L762 garLoopResultBuilder]: For program point L55(lines 53 68) no Hoare annotation was computed. [2021-07-06 15:44:45,524 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr19ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:44:45,524 INFO L762 garLoopResultBuilder]: For program point L55-1(lines 53 68) no Hoare annotation was computed. [2021-07-06 15:44:45,524 INFO L762 garLoopResultBuilder]: For program point L55-2(lines 53 68) no Hoare annotation was computed. [2021-07-06 15:44:45,524 INFO L762 garLoopResultBuilder]: For program point L105(line 105) no Hoare annotation was computed. [2021-07-06 15:44:45,524 INFO L762 garLoopResultBuilder]: For program point L105-1(line 105) no Hoare annotation was computed. [2021-07-06 15:44:45,524 INFO L762 garLoopResultBuilder]: For program point L105-2(line 105) no Hoare annotation was computed. [2021-07-06 15:44:45,524 INFO L762 garLoopResultBuilder]: For program point L6(line 6) no Hoare annotation was computed. [2021-07-06 15:44:45,524 INFO L762 garLoopResultBuilder]: For program point L105-3(line 105) no Hoare annotation was computed. [2021-07-06 15:44:45,524 INFO L762 garLoopResultBuilder]: For program point L6-2(line 6) no Hoare annotation was computed. [2021-07-06 15:44:45,525 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr45ASSERT_VIOLATIONINTEGER_OVERFLOW(line 137) no Hoare annotation was computed. [2021-07-06 15:44:45,525 INFO L762 garLoopResultBuilder]: For program point L122(lines 122 133) no Hoare annotation was computed. [2021-07-06 15:44:45,525 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr18ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:44:45,525 INFO L762 garLoopResultBuilder]: For program point L122-2(lines 122 133) no Hoare annotation was computed. [2021-07-06 15:44:45,525 INFO L762 garLoopResultBuilder]: For program point L122-3(lines 122 133) no Hoare annotation was computed. [2021-07-06 15:44:45,525 INFO L762 garLoopResultBuilder]: For program point L122-5(lines 122 133) no Hoare annotation was computed. [2021-07-06 15:44:45,525 INFO L762 garLoopResultBuilder]: For program point L73(line 73) no Hoare annotation was computed. [2021-07-06 15:44:45,525 INFO L762 garLoopResultBuilder]: For program point L73-1(line 73) no Hoare annotation was computed. [2021-07-06 15:44:45,525 INFO L762 garLoopResultBuilder]: For program point L73-2(line 73) no Hoare annotation was computed. [2021-07-06 15:44:45,525 INFO L762 garLoopResultBuilder]: For program point L73-3(line 73) no Hoare annotation was computed. [2021-07-06 15:44:45,525 INFO L762 garLoopResultBuilder]: For program point L73-4(line 73) no Hoare annotation was computed. [2021-07-06 15:44:45,525 INFO L762 garLoopResultBuilder]: For program point L73-5(line 73) no Hoare annotation was computed. [2021-07-06 15:44:45,525 INFO L762 garLoopResultBuilder]: For program point L73-6(line 73) no Hoare annotation was computed. [2021-07-06 15:44:45,525 INFO L762 garLoopResultBuilder]: For program point L73-7(line 73) no Hoare annotation was computed. [2021-07-06 15:44:45,525 INFO L762 garLoopResultBuilder]: For program point L73-8(line 73) no Hoare annotation was computed. [2021-07-06 15:44:45,525 INFO L762 garLoopResultBuilder]: For program point L73-9(line 73) no Hoare annotation was computed. [2021-07-06 15:44:45,526 INFO L762 garLoopResultBuilder]: For program point L73-10(line 73) no Hoare annotation was computed. [2021-07-06 15:44:45,526 INFO L762 garLoopResultBuilder]: For program point L73-11(line 73) no Hoare annotation was computed. [2021-07-06 15:44:45,526 INFO L762 garLoopResultBuilder]: For program point L123(lines 123 128) no Hoare annotation was computed. [2021-07-06 15:44:45,526 INFO L762 garLoopResultBuilder]: For program point L90(lines 90 96) no Hoare annotation was computed. [2021-07-06 15:44:45,526 INFO L762 garLoopResultBuilder]: For program point L123-1(lines 123 128) no Hoare annotation was computed. [2021-07-06 15:44:45,526 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr29ASSERT_VIOLATIONINTEGER_OVERFLOW(line 111) no Hoare annotation was computed. [2021-07-06 15:44:45,526 INFO L762 garLoopResultBuilder]: For program point L90-2(lines 89 142) no Hoare annotation was computed. [2021-07-06 15:44:45,526 INFO L762 garLoopResultBuilder]: For program point L90-3(lines 90 96) no Hoare annotation was computed. [2021-07-06 15:44:45,526 INFO L762 garLoopResultBuilder]: For program point L90-5(lines 89 142) no Hoare annotation was computed. [2021-07-06 15:44:45,526 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:45,526 INFO L765 garLoopResultBuilder]: At program point L140(lines 89 142) the Hoare annotation is: true [2021-07-06 15:44:45,526 INFO L765 garLoopResultBuilder]: At program point L140-1(lines 89 142) the Hoare annotation is: true [2021-07-06 15:44:45,526 INFO L762 garLoopResultBuilder]: For program point L41(line 41) no Hoare annotation was computed. [2021-07-06 15:44:45,526 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr40ASSERT_VIOLATIONINTEGER_OVERFLOW(line 111) no Hoare annotation was computed. [2021-07-06 15:44:45,527 INFO L762 garLoopResultBuilder]: For program point L41-1(line 41) no Hoare annotation was computed. [2021-07-06 15:44:45,527 INFO L762 garLoopResultBuilder]: For program point L41-2(line 41) no Hoare annotation was computed. [2021-07-06 15:44:45,527 INFO L762 garLoopResultBuilder]: For program point L41-3(line 41) no Hoare annotation was computed. [2021-07-06 15:44:45,527 INFO L762 garLoopResultBuilder]: For program point L41-4(line 41) no Hoare annotation was computed. [2021-07-06 15:44:45,527 INFO L762 garLoopResultBuilder]: For program point L41-5(line 41) no Hoare annotation was computed. [2021-07-06 15:44:45,527 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-06 15:44:45,527 INFO L762 garLoopResultBuilder]: For program point L25(lines 25 30) no Hoare annotation was computed. [2021-07-06 15:44:45,527 INFO L762 garLoopResultBuilder]: For program point L25-1(lines 25 30) no Hoare annotation was computed. [2021-07-06 15:44:45,527 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr28ASSERT_VIOLATIONINTEGER_OVERFLOW(line 111) no Hoare annotation was computed. [2021-07-06 15:44:45,527 INFO L762 garLoopResultBuilder]: For program point L25-2(lines 25 30) no Hoare annotation was computed. [2021-07-06 15:44:45,527 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:45,527 INFO L765 garLoopResultBuilder]: At program point L141(lines 79 143) the Hoare annotation is: true [2021-07-06 15:44:45,527 INFO L762 garLoopResultBuilder]: For program point L108(line 108) no Hoare annotation was computed. [2021-07-06 15:44:45,527 INFO L765 garLoopResultBuilder]: At program point L141-1(lines 79 143) the Hoare annotation is: true [2021-07-06 15:44:45,527 INFO L765 garLoopResultBuilder]: At program point L75(lines 24 77) the Hoare annotation is: true [2021-07-06 15:44:45,528 INFO L762 garLoopResultBuilder]: For program point L108-1(line 108) no Hoare annotation was computed. [2021-07-06 15:44:45,528 INFO L765 garLoopResultBuilder]: At program point L75-1(lines 24 77) the Hoare annotation is: true [2021-07-06 15:44:45,528 INFO L762 garLoopResultBuilder]: For program point L108-2(line 108) no Hoare annotation was computed. [2021-07-06 15:44:45,528 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr39ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:44:45,528 INFO L765 garLoopResultBuilder]: At program point L75-2(lines 24 77) the Hoare annotation is: true [2021-07-06 15:44:45,528 INFO L762 garLoopResultBuilder]: For program point L108-3(line 108) no Hoare annotation was computed. [2021-07-06 15:44:45,528 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr23ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:45,528 INFO L765 garLoopResultBuilder]: At program point L257(lines 221 259) the Hoare annotation is: true [2021-07-06 15:44:45,528 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:44:45,528 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr34ASSERT_VIOLATIONINTEGER_OVERFLOW(line 137) no Hoare annotation was computed. [2021-07-06 15:44:45,528 INFO L765 garLoopResultBuilder]: At program point L76(lines 20 78) the Hoare annotation is: true [2021-07-06 15:44:45,528 INFO L762 garLoopResultBuilder]: For program point L43(lines 43 47) no Hoare annotation was computed. [2021-07-06 15:44:45,528 INFO L765 garLoopResultBuilder]: At program point L76-1(lines 20 78) the Hoare annotation is: true [2021-07-06 15:44:45,529 INFO L758 garLoopResultBuilder]: At program point L43-1(lines 33 48) the Hoare annotation is: (<= ULTIMATE.start_base2flt_~e 2147483647) [2021-07-06 15:44:45,529 INFO L765 garLoopResultBuilder]: At program point L76-2(lines 20 78) the Hoare annotation is: true [2021-07-06 15:44:45,529 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:45,529 INFO L762 garLoopResultBuilder]: For program point L43-2(lines 43 47) no Hoare annotation was computed. [2021-07-06 15:44:45,529 INFO L765 garLoopResultBuilder]: At program point L43-3(lines 33 48) the Hoare annotation is: true [2021-07-06 15:44:45,529 INFO L762 garLoopResultBuilder]: For program point L43-4(lines 43 47) no Hoare annotation was computed. [2021-07-06 15:44:45,529 INFO L765 garLoopResultBuilder]: At program point L43-5(lines 33 48) the Hoare annotation is: true [2021-07-06 15:44:45,529 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr22ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:45,529 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr33ASSERT_VIOLATIONINTEGER_OVERFLOW(line 137) no Hoare annotation was computed. [2021-07-06 15:44:45,529 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:45,530 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 41) no Hoare annotation was computed. [2021-07-06 15:44:45,530 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr44ASSERT_VIOLATIONINTEGER_OVERFLOW(line 137) no Hoare annotation was computed. [2021-07-06 15:44:45,530 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-06 15:44:45,530 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr17ASSERT_VIOLATIONINTEGER_OVERFLOW(line 41) no Hoare annotation was computed. [2021-07-06 15:44:45,530 INFO L762 garLoopResultBuilder]: For program point L243(lines 243 252) no Hoare annotation was computed. [2021-07-06 15:44:45,530 INFO L762 garLoopResultBuilder]: For program point L243-2(lines 243 252) no Hoare annotation was computed. [2021-07-06 15:44:45,530 INFO L762 garLoopResultBuilder]: For program point L111(line 111) no Hoare annotation was computed. [2021-07-06 15:44:45,530 INFO L762 garLoopResultBuilder]: For program point L111-1(line 111) no Hoare annotation was computed. [2021-07-06 15:44:45,530 INFO L762 garLoopResultBuilder]: For program point L12(lines 12 14) no Hoare annotation was computed. [2021-07-06 15:44:45,530 INFO L765 garLoopResultBuilder]: At program point L12-2(lines 11 16) the Hoare annotation is: true [2021-07-06 15:44:45,531 INFO L762 garLoopResultBuilder]: For program point L12-3(lines 12 14) no Hoare annotation was computed. [2021-07-06 15:44:45,531 INFO L765 garLoopResultBuilder]: At program point L12-5(lines 11 16) the Hoare annotation is: true [2021-07-06 15:44:45,531 INFO L762 garLoopResultBuilder]: For program point L12-6(lines 12 14) no Hoare annotation was computed. [2021-07-06 15:44:45,531 INFO L765 garLoopResultBuilder]: At program point L12-8(lines 11 16) the Hoare annotation is: true [2021-07-06 15:44:45,531 INFO L762 garLoopResultBuilder]: For program point L12-9(lines 12 14) no Hoare annotation was computed. [2021-07-06 15:44:45,531 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 41) no Hoare annotation was computed. [2021-07-06 15:44:45,531 INFO L765 garLoopResultBuilder]: At program point L12-11(lines 11 16) the Hoare annotation is: true [2021-07-06 15:44:45,531 INFO L762 garLoopResultBuilder]: For program point L12-12(lines 12 14) no Hoare annotation was computed. [2021-07-06 15:44:45,531 INFO L765 garLoopResultBuilder]: At program point L12-14(lines 11 16) the Hoare annotation is: true [2021-07-06 15:44:45,531 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr43ASSERT_VIOLATIONINTEGER_OVERFLOW(line 129) no Hoare annotation was computed. [2021-07-06 15:44:45,532 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW(line 41) no Hoare annotation was computed. [2021-07-06 15:44:45,532 INFO L762 garLoopResultBuilder]: For program point L13(line 13) no Hoare annotation was computed. [2021-07-06 15:44:45,532 INFO L762 garLoopResultBuilder]: For program point L13-1(line 13) no Hoare annotation was computed. [2021-07-06 15:44:45,532 INFO L762 garLoopResultBuilder]: For program point L13-2(line 13) no Hoare annotation was computed. [2021-07-06 15:44:45,532 INFO L762 garLoopResultBuilder]: For program point L13-3(line 13) no Hoare annotation was computed. [2021-07-06 15:44:45,532 INFO L762 garLoopResultBuilder]: For program point L13-4(line 13) no Hoare annotation was computed. [2021-07-06 15:44:45,532 INFO L762 garLoopResultBuilder]: For program point L129(line 129) no Hoare annotation was computed. [2021-07-06 15:44:45,532 INFO L762 garLoopResultBuilder]: For program point L129-1(line 129) no Hoare annotation was computed. [2021-07-06 15:44:45,532 INFO L762 garLoopResultBuilder]: For program point L129-2(line 129) no Hoare annotation was computed. [2021-07-06 15:44:45,532 INFO L762 garLoopResultBuilder]: For program point L129-3(line 129) no Hoare annotation was computed. [2021-07-06 15:44:45,533 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr27ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:44:45,533 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:44:45,533 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr38ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:44:45,533 INFO L762 garLoopResultBuilder]: For program point L31(lines 31 71) no Hoare annotation was computed. [2021-07-06 15:44:45,533 INFO L762 garLoopResultBuilder]: For program point L31-1(lines 31 71) no Hoare annotation was computed. [2021-07-06 15:44:45,533 INFO L762 garLoopResultBuilder]: For program point L31-2(lines 31 71) no Hoare annotation was computed. [2021-07-06 15:44:45,533 INFO L762 garLoopResultBuilder]: For program point L246(lines 246 250) no Hoare annotation was computed. [2021-07-06 15:44:45,533 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr26ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:44:45,533 INFO L762 garLoopResultBuilder]: For program point L246-2(lines 246 250) no Hoare annotation was computed. [2021-07-06 15:44:45,533 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr37ASSERT_VIOLATIONINTEGER_OVERFLOW(line 105) no Hoare annotation was computed. [2021-07-06 15:44:45,534 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:44:45,534 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-06 15:44:45,534 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:45,534 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr21ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:45,534 INFO L762 garLoopResultBuilder]: For program point L115(lines 115 120) no Hoare annotation was computed. [2021-07-06 15:44:45,534 INFO L762 garLoopResultBuilder]: For program point L115-1(lines 115 120) no Hoare annotation was computed. [2021-07-06 15:44:45,534 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr32ASSERT_VIOLATIONINTEGER_OVERFLOW(line 137) no Hoare annotation was computed. [2021-07-06 15:44:45,534 INFO L762 garLoopResultBuilder]: For program point L66(line 66) no Hoare annotation was computed. [2021-07-06 15:44:45,534 INFO L762 garLoopResultBuilder]: For program point L66-1(line 66) no Hoare annotation was computed. [2021-07-06 15:44:45,534 INFO L762 garLoopResultBuilder]: For program point L66-2(line 66) no Hoare annotation was computed. [2021-07-06 15:44:45,534 INFO L762 garLoopResultBuilder]: For program point L66-3(line 66) no Hoare annotation was computed. [2021-07-06 15:44:45,535 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr47ASSERT_VIOLATIONINTEGER_OVERFLOW(line 137) no Hoare annotation was computed. [2021-07-06 15:44:45,535 INFO L762 garLoopResultBuilder]: For program point L66-4(line 66) no Hoare annotation was computed. [2021-07-06 15:44:45,535 INFO L762 garLoopResultBuilder]: For program point L66-5(line 66) no Hoare annotation was computed. [2021-07-06 15:44:45,535 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:45,535 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr20ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:45,535 INFO L762 garLoopResultBuilder]: For program point L34(lines 33 48) no Hoare annotation was computed. [2021-07-06 15:44:45,535 INFO L762 garLoopResultBuilder]: For program point L34-1(lines 33 48) no Hoare annotation was computed. [2021-07-06 15:44:45,535 INFO L762 garLoopResultBuilder]: For program point L34-2(lines 33 48) no Hoare annotation was computed. [2021-07-06 15:44:45,535 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr42ASSERT_VIOLATIONINTEGER_OVERFLOW(line 129) no Hoare annotation was computed. [2021-07-06 15:44:45,535 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr31ASSERT_VIOLATIONINTEGER_OVERFLOW(line 129) no Hoare annotation was computed. [2021-07-06 15:44:45,536 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:45,560 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-07-06 15:44:45,757 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-06 15:44:45,757 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-06 15:44:45,760 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW was SAFE (1/48) [2021-07-06 15:44:45,764 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW ======== [2021-07-06 15:44:45,765 INFO L329 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, mConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mLimitAnalysisTime=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-07-06 15:44:45,765 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-06 15:44:45,767 INFO L276 IsEmpty]: Start isEmpty. Operand has 171 states, 122 states have (on average 1.7950819672131149) internal successors, (219), 170 states have internal predecessors, (219), 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) [2021-07-06 15:44:45,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-07-06 15:44:45,768 INFO L517 BasicCegarLoop]: Found error trace [2021-07-06 15:44:45,768 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2021-07-06 15:44:45,768 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW] === [2021-07-06 15:44:45,769 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 15:44:45,769 INFO L82 PathProgramCache]: Analyzing trace with hash 177783085, now seen corresponding path program 1 times [2021-07-06 15:44:45,769 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-06 15:44:45,769 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [889198142] [2021-07-06 15:44:45,769 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-06 15:44:45,770 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-06 15:44:45,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-06 15:44:45,802 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:45,802 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:44:45,803 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:45,804 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 15:44:45,807 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-06 15:44:45,807 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-06 15:44:45,807 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [889198142] [2021-07-06 15:44:45,807 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [889198142] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-06 15:44:45,807 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-06 15:44:45,807 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-07-06 15:44:45,808 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1594515343] [2021-07-06 15:44:45,808 INFO L425 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-06 15:44:45,808 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-06 15:44:45,811 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-06 15:44:45,811 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-06 15:44:45,812 INFO L87 Difference]: Start difference. First operand has 171 states, 122 states have (on average 1.7950819672131149) internal successors, (219), 170 states have internal predecessors, (219), 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, 2 states have (on average 4.0) internal successors, (8), 3 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) [2021-07-06 15:44:45,960 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-06 15:44:45,960 INFO L93 Difference]: Finished difference Result 340 states and 439 transitions. [2021-07-06 15:44:45,961 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-06 15:44:45,961 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 4.0) internal successors, (8), 3 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) Word has length 8 [2021-07-06 15:44:45,961 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-06 15:44:45,961 INFO L225 Difference]: With dead ends: 340 [2021-07-06 15:44:45,962 INFO L226 Difference]: Without dead ends: 14 [2021-07-06 15:44:45,969 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.7ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-06 15:44:45,970 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14 states. [2021-07-06 15:44:45,972 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14 to 14. [2021-07-06 15:44:45,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14 states, 13 states have (on average 1.0769230769230769) internal successors, (14), 13 states have internal predecessors, (14), 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) [2021-07-06 15:44:45,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 14 transitions. [2021-07-06 15:44:45,973 INFO L78 Accepts]: Start accepts. Automaton has 14 states and 14 transitions. Word has length 8 [2021-07-06 15:44:45,973 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-06 15:44:45,973 INFO L442 AbstractCegarLoop]: Abstraction has 14 states and 14 transitions. [2021-07-06 15:44:45,973 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 3 states, 2 states have (on average 4.0) internal successors, (8), 3 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) [2021-07-06 15:44:45,974 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 14 transitions. [2021-07-06 15:44:45,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-07-06 15:44:45,975 INFO L517 BasicCegarLoop]: Found error trace [2021-07-06 15:44:45,975 INFO L525 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1] [2021-07-06 15:44:45,975 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2021-07-06 15:44:45,975 INFO L374 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW] === [2021-07-06 15:44:45,976 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 15:44:45,976 INFO L82 PathProgramCache]: Analyzing trace with hash 2080555001, now seen corresponding path program 1 times [2021-07-06 15:44:45,976 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-06 15:44:45,976 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [896589769] [2021-07-06 15:44:45,976 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-06 15:44:45,977 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-06 15:44:45,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-06 15:44:46,005 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:46,006 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:44:46,006 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:46,007 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-06 15:44:46,010 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-07-06 15:44:46,010 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-06 15:44:46,010 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [896589769] [2021-07-06 15:44:46,010 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [896589769] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-06 15:44:46,010 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-06 15:44:46,011 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-07-06 15:44:46,011 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1424871264] [2021-07-06 15:44:46,011 INFO L425 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-06 15:44:46,011 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-06 15:44:46,012 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-06 15:44:46,012 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-06 15:44:46,012 INFO L87 Difference]: Start difference. First operand 14 states and 14 transitions. Second operand has 3 states, 2 states have (on average 6.0) internal successors, (12), 3 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-06 15:44:46,018 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-06 15:44:46,019 INFO L93 Difference]: Finished difference Result 14 states and 14 transitions. [2021-07-06 15:44:46,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-06 15:44:46,019 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 6.0) internal successors, (12), 3 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 13 [2021-07-06 15:44:46,019 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-06 15:44:46,020 INFO L225 Difference]: With dead ends: 14 [2021-07-06 15:44:46,020 INFO L226 Difference]: Without dead ends: 0 [2021-07-06 15:44:46,020 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.5ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-06 15:44:46,020 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-06 15:44:46,020 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-06 15:44:46,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 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) [2021-07-06 15:44:46,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-06 15:44:46,021 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 13 [2021-07-06 15:44:46,021 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-06 15:44:46,021 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-06 15:44:46,021 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 3 states, 2 states have (on average 6.0) internal successors, (12), 3 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-06 15:44:46,022 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-06 15:44:46,022 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-06 15:44:46,022 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-06 15:44:46,022 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:46,023 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:46,023 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:46,024 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:46,025 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:46,025 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:46,026 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:46,026 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:46,027 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:46,027 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:46,028 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:46,028 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:46,029 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:46,029 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:46,030 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:46,030 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:46,031 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:46,031 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:46,032 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:46,032 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:46,033 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:46,033 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:46,034 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:46,034 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:46,035 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:46,055 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:44:46,056 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr41ASSERT_VIOLATIONINTEGER_OVERFLOW(line 111) no Hoare annotation was computed. [2021-07-06 15:44:46,056 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr30ASSERT_VIOLATIONINTEGER_OVERFLOW(line 129) no Hoare annotation was computed. [2021-07-06 15:44:46,056 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:46,056 INFO L765 garLoopResultBuilder]: At program point L69(lines 31 71) the Hoare annotation is: true [2021-07-06 15:44:46,056 INFO L765 garLoopResultBuilder]: At program point L69-1(lines 31 71) the Hoare annotation is: true [2021-07-06 15:44:46,056 INFO L765 garLoopResultBuilder]: At program point L69-2(lines 31 71) the Hoare annotation is: true [2021-07-06 15:44:46,056 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-06 15:44:46,057 INFO L765 garLoopResultBuilder]: At program point L53-2(lines 53 68) the Hoare annotation is: true [2021-07-06 15:44:46,057 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr25ASSERT_VIOLATIONINTEGER_OVERFLOW(line 105) no Hoare annotation was computed. [2021-07-06 15:44:46,057 INFO L765 garLoopResultBuilder]: At program point L53-5(lines 53 68) the Hoare annotation is: true [2021-07-06 15:44:46,057 INFO L765 garLoopResultBuilder]: At program point L53-8(lines 53 68) the Hoare annotation is: true [2021-07-06 15:44:46,057 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr36ASSERT_VIOLATIONINTEGER_OVERFLOW(line 105) no Hoare annotation was computed. [2021-07-06 15:44:46,057 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW(line 41) no Hoare annotation was computed. [2021-07-06 15:44:46,057 INFO L762 garLoopResultBuilder]: For program point L54(lines 53 68) no Hoare annotation was computed. [2021-07-06 15:44:46,058 INFO L762 garLoopResultBuilder]: For program point L54-1(lines 53 68) no Hoare annotation was computed. [2021-07-06 15:44:46,058 INFO L762 garLoopResultBuilder]: For program point L54-2(lines 53 68) no Hoare annotation was computed. [2021-07-06 15:44:46,058 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr24ASSERT_VIOLATIONINTEGER_OVERFLOW(line 105) no Hoare annotation was computed. [2021-07-06 15:44:46,058 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr35ASSERT_VIOLATIONINTEGER_OVERFLOW(line 137) no Hoare annotation was computed. [2021-07-06 15:44:46,058 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW(line 41) no Hoare annotation was computed. [2021-07-06 15:44:46,058 INFO L762 garLoopResultBuilder]: For program point L137(line 137) no Hoare annotation was computed. [2021-07-06 15:44:46,058 INFO L762 garLoopResultBuilder]: For program point L137-1(line 137) no Hoare annotation was computed. [2021-07-06 15:44:46,059 INFO L762 garLoopResultBuilder]: For program point L137-2(line 137) no Hoare annotation was computed. [2021-07-06 15:44:46,059 INFO L762 garLoopResultBuilder]: For program point L137-3(line 137) no Hoare annotation was computed. [2021-07-06 15:44:46,059 INFO L762 garLoopResultBuilder]: For program point L5(lines 5 7) no Hoare annotation was computed. [2021-07-06 15:44:46,059 INFO L762 garLoopResultBuilder]: For program point L137-4(line 137) no Hoare annotation was computed. [2021-07-06 15:44:46,059 INFO L762 garLoopResultBuilder]: For program point L5-1(lines 5 7) no Hoare annotation was computed. [2021-07-06 15:44:46,059 INFO L762 garLoopResultBuilder]: For program point L137-5(line 137) no Hoare annotation was computed. [2021-07-06 15:44:46,059 INFO L762 garLoopResultBuilder]: For program point L137-6(line 137) no Hoare annotation was computed. [2021-07-06 15:44:46,059 INFO L762 garLoopResultBuilder]: For program point L137-7(line 137) no Hoare annotation was computed. [2021-07-06 15:44:46,060 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr46ASSERT_VIOLATIONINTEGER_OVERFLOW(line 137) no Hoare annotation was computed. [2021-07-06 15:44:46,060 INFO L762 garLoopResultBuilder]: For program point L55(lines 53 68) no Hoare annotation was computed. [2021-07-06 15:44:46,060 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr19ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:44:46,060 INFO L762 garLoopResultBuilder]: For program point L55-1(lines 53 68) no Hoare annotation was computed. [2021-07-06 15:44:46,060 INFO L762 garLoopResultBuilder]: For program point L55-2(lines 53 68) no Hoare annotation was computed. [2021-07-06 15:44:46,060 INFO L762 garLoopResultBuilder]: For program point L105(line 105) no Hoare annotation was computed. [2021-07-06 15:44:46,060 INFO L762 garLoopResultBuilder]: For program point L105-1(line 105) no Hoare annotation was computed. [2021-07-06 15:44:46,061 INFO L762 garLoopResultBuilder]: For program point L105-2(line 105) no Hoare annotation was computed. [2021-07-06 15:44:46,061 INFO L762 garLoopResultBuilder]: For program point L6(line 6) no Hoare annotation was computed. [2021-07-06 15:44:46,061 INFO L762 garLoopResultBuilder]: For program point L105-3(line 105) no Hoare annotation was computed. [2021-07-06 15:44:46,061 INFO L762 garLoopResultBuilder]: For program point L6-2(line 6) no Hoare annotation was computed. [2021-07-06 15:44:46,061 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr45ASSERT_VIOLATIONINTEGER_OVERFLOW(line 137) no Hoare annotation was computed. [2021-07-06 15:44:46,061 INFO L762 garLoopResultBuilder]: For program point L122(lines 122 133) no Hoare annotation was computed. [2021-07-06 15:44:46,061 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr18ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:44:46,062 INFO L762 garLoopResultBuilder]: For program point L122-2(lines 122 133) no Hoare annotation was computed. [2021-07-06 15:44:46,062 INFO L762 garLoopResultBuilder]: For program point L122-3(lines 122 133) no Hoare annotation was computed. [2021-07-06 15:44:46,062 INFO L762 garLoopResultBuilder]: For program point L122-5(lines 122 133) no Hoare annotation was computed. [2021-07-06 15:44:46,062 INFO L762 garLoopResultBuilder]: For program point L73(line 73) no Hoare annotation was computed. [2021-07-06 15:44:46,062 INFO L762 garLoopResultBuilder]: For program point L73-1(line 73) no Hoare annotation was computed. [2021-07-06 15:44:46,062 INFO L762 garLoopResultBuilder]: For program point L73-2(line 73) no Hoare annotation was computed. [2021-07-06 15:44:46,062 INFO L762 garLoopResultBuilder]: For program point L73-3(line 73) no Hoare annotation was computed. [2021-07-06 15:44:46,062 INFO L762 garLoopResultBuilder]: For program point L73-4(line 73) no Hoare annotation was computed. [2021-07-06 15:44:46,063 INFO L762 garLoopResultBuilder]: For program point L73-5(line 73) no Hoare annotation was computed. [2021-07-06 15:44:46,063 INFO L762 garLoopResultBuilder]: For program point L73-6(line 73) no Hoare annotation was computed. [2021-07-06 15:44:46,063 INFO L762 garLoopResultBuilder]: For program point L73-7(line 73) no Hoare annotation was computed. [2021-07-06 15:44:46,063 INFO L762 garLoopResultBuilder]: For program point L73-8(line 73) no Hoare annotation was computed. [2021-07-06 15:44:46,063 INFO L762 garLoopResultBuilder]: For program point L73-9(line 73) no Hoare annotation was computed. [2021-07-06 15:44:46,063 INFO L762 garLoopResultBuilder]: For program point L73-10(line 73) no Hoare annotation was computed. [2021-07-06 15:44:46,063 INFO L762 garLoopResultBuilder]: For program point L73-11(line 73) no Hoare annotation was computed. [2021-07-06 15:44:46,063 INFO L762 garLoopResultBuilder]: For program point L123(lines 123 128) no Hoare annotation was computed. [2021-07-06 15:44:46,064 INFO L762 garLoopResultBuilder]: For program point L90(lines 90 96) no Hoare annotation was computed. [2021-07-06 15:44:46,064 INFO L762 garLoopResultBuilder]: For program point L123-1(lines 123 128) no Hoare annotation was computed. [2021-07-06 15:44:46,064 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr29ASSERT_VIOLATIONINTEGER_OVERFLOW(line 111) no Hoare annotation was computed. [2021-07-06 15:44:46,064 INFO L762 garLoopResultBuilder]: For program point L90-2(lines 89 142) no Hoare annotation was computed. [2021-07-06 15:44:46,064 INFO L762 garLoopResultBuilder]: For program point L90-3(lines 90 96) no Hoare annotation was computed. [2021-07-06 15:44:46,064 INFO L762 garLoopResultBuilder]: For program point L90-5(lines 89 142) no Hoare annotation was computed. [2021-07-06 15:44:46,064 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:46,064 INFO L765 garLoopResultBuilder]: At program point L140(lines 89 142) the Hoare annotation is: true [2021-07-06 15:44:46,065 INFO L765 garLoopResultBuilder]: At program point L140-1(lines 89 142) the Hoare annotation is: true [2021-07-06 15:44:46,065 INFO L762 garLoopResultBuilder]: For program point L41(line 41) no Hoare annotation was computed. [2021-07-06 15:44:46,065 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr40ASSERT_VIOLATIONINTEGER_OVERFLOW(line 111) no Hoare annotation was computed. [2021-07-06 15:44:46,065 INFO L762 garLoopResultBuilder]: For program point L41-1(line 41) no Hoare annotation was computed. [2021-07-06 15:44:46,065 INFO L762 garLoopResultBuilder]: For program point L41-2(line 41) no Hoare annotation was computed. [2021-07-06 15:44:46,065 INFO L762 garLoopResultBuilder]: For program point L41-3(line 41) no Hoare annotation was computed. [2021-07-06 15:44:46,065 INFO L762 garLoopResultBuilder]: For program point L41-4(line 41) no Hoare annotation was computed. [2021-07-06 15:44:46,065 INFO L762 garLoopResultBuilder]: For program point L41-5(line 41) no Hoare annotation was computed. [2021-07-06 15:44:46,066 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-06 15:44:46,066 INFO L762 garLoopResultBuilder]: For program point L25(lines 25 30) no Hoare annotation was computed. [2021-07-06 15:44:46,066 INFO L762 garLoopResultBuilder]: For program point L25-1(lines 25 30) no Hoare annotation was computed. [2021-07-06 15:44:46,066 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr28ASSERT_VIOLATIONINTEGER_OVERFLOW(line 111) no Hoare annotation was computed. [2021-07-06 15:44:46,066 INFO L762 garLoopResultBuilder]: For program point L25-2(lines 25 30) no Hoare annotation was computed. [2021-07-06 15:44:46,066 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:46,066 INFO L765 garLoopResultBuilder]: At program point L141(lines 79 143) the Hoare annotation is: true [2021-07-06 15:44:46,067 INFO L762 garLoopResultBuilder]: For program point L108(line 108) no Hoare annotation was computed. [2021-07-06 15:44:46,067 INFO L765 garLoopResultBuilder]: At program point L141-1(lines 79 143) the Hoare annotation is: true [2021-07-06 15:44:46,067 INFO L765 garLoopResultBuilder]: At program point L75(lines 24 77) the Hoare annotation is: true [2021-07-06 15:44:46,067 INFO L762 garLoopResultBuilder]: For program point L108-1(line 108) no Hoare annotation was computed. [2021-07-06 15:44:46,067 INFO L765 garLoopResultBuilder]: At program point L75-1(lines 24 77) the Hoare annotation is: true [2021-07-06 15:44:46,067 INFO L762 garLoopResultBuilder]: For program point L108-2(line 108) no Hoare annotation was computed. [2021-07-06 15:44:46,067 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr39ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:44:46,068 INFO L765 garLoopResultBuilder]: At program point L75-2(lines 24 77) the Hoare annotation is: true [2021-07-06 15:44:46,068 INFO L762 garLoopResultBuilder]: For program point L108-3(line 108) no Hoare annotation was computed. [2021-07-06 15:44:46,068 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr23ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:46,068 INFO L765 garLoopResultBuilder]: At program point L257(lines 221 259) the Hoare annotation is: true [2021-07-06 15:44:46,068 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:44:46,068 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr34ASSERT_VIOLATIONINTEGER_OVERFLOW(line 137) no Hoare annotation was computed. [2021-07-06 15:44:46,068 INFO L765 garLoopResultBuilder]: At program point L76(lines 20 78) the Hoare annotation is: true [2021-07-06 15:44:46,069 INFO L762 garLoopResultBuilder]: For program point L43(lines 43 47) no Hoare annotation was computed. [2021-07-06 15:44:46,069 INFO L765 garLoopResultBuilder]: At program point L76-1(lines 20 78) the Hoare annotation is: true [2021-07-06 15:44:46,069 INFO L758 garLoopResultBuilder]: At program point L43-1(lines 33 48) the Hoare annotation is: (<= ULTIMATE.start_base2flt_~e 2147483647) [2021-07-06 15:44:46,069 INFO L765 garLoopResultBuilder]: At program point L76-2(lines 20 78) the Hoare annotation is: true [2021-07-06 15:44:46,069 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:46,069 INFO L762 garLoopResultBuilder]: For program point L43-2(lines 43 47) no Hoare annotation was computed. [2021-07-06 15:44:46,069 INFO L765 garLoopResultBuilder]: At program point L43-3(lines 33 48) the Hoare annotation is: true [2021-07-06 15:44:46,070 INFO L762 garLoopResultBuilder]: For program point L43-4(lines 43 47) no Hoare annotation was computed. [2021-07-06 15:44:46,070 INFO L765 garLoopResultBuilder]: At program point L43-5(lines 33 48) the Hoare annotation is: true [2021-07-06 15:44:46,070 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr22ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:46,070 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr33ASSERT_VIOLATIONINTEGER_OVERFLOW(line 137) no Hoare annotation was computed. [2021-07-06 15:44:46,070 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:46,070 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 41) no Hoare annotation was computed. [2021-07-06 15:44:46,070 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr44ASSERT_VIOLATIONINTEGER_OVERFLOW(line 137) no Hoare annotation was computed. [2021-07-06 15:44:46,071 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-06 15:44:46,071 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr17ASSERT_VIOLATIONINTEGER_OVERFLOW(line 41) no Hoare annotation was computed. [2021-07-06 15:44:46,071 INFO L762 garLoopResultBuilder]: For program point L243(lines 243 252) no Hoare annotation was computed. [2021-07-06 15:44:46,071 INFO L762 garLoopResultBuilder]: For program point L243-2(lines 243 252) no Hoare annotation was computed. [2021-07-06 15:44:46,071 INFO L762 garLoopResultBuilder]: For program point L111(line 111) no Hoare annotation was computed. [2021-07-06 15:44:46,071 INFO L762 garLoopResultBuilder]: For program point L111-1(line 111) no Hoare annotation was computed. [2021-07-06 15:44:46,071 INFO L762 garLoopResultBuilder]: For program point L12(lines 12 14) no Hoare annotation was computed. [2021-07-06 15:44:46,071 INFO L765 garLoopResultBuilder]: At program point L12-2(lines 11 16) the Hoare annotation is: true [2021-07-06 15:44:46,072 INFO L762 garLoopResultBuilder]: For program point L12-3(lines 12 14) no Hoare annotation was computed. [2021-07-06 15:44:46,072 INFO L765 garLoopResultBuilder]: At program point L12-5(lines 11 16) the Hoare annotation is: true [2021-07-06 15:44:46,072 INFO L762 garLoopResultBuilder]: For program point L12-6(lines 12 14) no Hoare annotation was computed. [2021-07-06 15:44:46,072 INFO L765 garLoopResultBuilder]: At program point L12-8(lines 11 16) the Hoare annotation is: true [2021-07-06 15:44:46,072 INFO L762 garLoopResultBuilder]: For program point L12-9(lines 12 14) no Hoare annotation was computed. [2021-07-06 15:44:46,072 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 41) no Hoare annotation was computed. [2021-07-06 15:44:46,072 INFO L765 garLoopResultBuilder]: At program point L12-11(lines 11 16) the Hoare annotation is: true [2021-07-06 15:44:46,072 INFO L762 garLoopResultBuilder]: For program point L12-12(lines 12 14) no Hoare annotation was computed. [2021-07-06 15:44:46,073 INFO L765 garLoopResultBuilder]: At program point L12-14(lines 11 16) the Hoare annotation is: true [2021-07-06 15:44:46,073 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr43ASSERT_VIOLATIONINTEGER_OVERFLOW(line 129) no Hoare annotation was computed. [2021-07-06 15:44:46,073 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW(line 41) no Hoare annotation was computed. [2021-07-06 15:44:46,073 INFO L762 garLoopResultBuilder]: For program point L13(line 13) no Hoare annotation was computed. [2021-07-06 15:44:46,073 INFO L762 garLoopResultBuilder]: For program point L13-1(line 13) no Hoare annotation was computed. [2021-07-06 15:44:46,073 INFO L762 garLoopResultBuilder]: For program point L13-2(line 13) no Hoare annotation was computed. [2021-07-06 15:44:46,073 INFO L762 garLoopResultBuilder]: For program point L13-3(line 13) no Hoare annotation was computed. [2021-07-06 15:44:46,073 INFO L762 garLoopResultBuilder]: For program point L13-4(line 13) no Hoare annotation was computed. [2021-07-06 15:44:46,074 INFO L762 garLoopResultBuilder]: For program point L129(line 129) no Hoare annotation was computed. [2021-07-06 15:44:46,074 INFO L762 garLoopResultBuilder]: For program point L129-1(line 129) no Hoare annotation was computed. [2021-07-06 15:44:46,074 INFO L762 garLoopResultBuilder]: For program point L129-2(line 129) no Hoare annotation was computed. [2021-07-06 15:44:46,074 INFO L762 garLoopResultBuilder]: For program point L129-3(line 129) no Hoare annotation was computed. [2021-07-06 15:44:46,074 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr27ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:44:46,074 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:44:46,074 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr38ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:44:46,075 INFO L762 garLoopResultBuilder]: For program point L31(lines 31 71) no Hoare annotation was computed. [2021-07-06 15:44:46,075 INFO L762 garLoopResultBuilder]: For program point L31-1(lines 31 71) no Hoare annotation was computed. [2021-07-06 15:44:46,075 INFO L762 garLoopResultBuilder]: For program point L31-2(lines 31 71) no Hoare annotation was computed. [2021-07-06 15:44:46,075 INFO L762 garLoopResultBuilder]: For program point L246(lines 246 250) no Hoare annotation was computed. [2021-07-06 15:44:46,075 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr26ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:44:46,075 INFO L762 garLoopResultBuilder]: For program point L246-2(lines 246 250) no Hoare annotation was computed. [2021-07-06 15:44:46,075 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr37ASSERT_VIOLATIONINTEGER_OVERFLOW(line 105) no Hoare annotation was computed. [2021-07-06 15:44:46,075 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:44:46,076 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-06 15:44:46,076 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:46,076 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr21ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:46,076 INFO L762 garLoopResultBuilder]: For program point L115(lines 115 120) no Hoare annotation was computed. [2021-07-06 15:44:46,076 INFO L762 garLoopResultBuilder]: For program point L115-1(lines 115 120) no Hoare annotation was computed. [2021-07-06 15:44:46,076 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr32ASSERT_VIOLATIONINTEGER_OVERFLOW(line 137) no Hoare annotation was computed. [2021-07-06 15:44:46,076 INFO L762 garLoopResultBuilder]: For program point L66(line 66) no Hoare annotation was computed. [2021-07-06 15:44:46,076 INFO L762 garLoopResultBuilder]: For program point L66-1(line 66) no Hoare annotation was computed. [2021-07-06 15:44:46,077 INFO L762 garLoopResultBuilder]: For program point L66-2(line 66) no Hoare annotation was computed. [2021-07-06 15:44:46,077 INFO L762 garLoopResultBuilder]: For program point L66-3(line 66) no Hoare annotation was computed. [2021-07-06 15:44:46,077 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr47ASSERT_VIOLATIONINTEGER_OVERFLOW(line 137) no Hoare annotation was computed. [2021-07-06 15:44:46,077 INFO L762 garLoopResultBuilder]: For program point L66-4(line 66) no Hoare annotation was computed. [2021-07-06 15:44:46,077 INFO L762 garLoopResultBuilder]: For program point L66-5(line 66) no Hoare annotation was computed. [2021-07-06 15:44:46,077 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:46,077 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr20ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:46,077 INFO L762 garLoopResultBuilder]: For program point L34(lines 33 48) no Hoare annotation was computed. [2021-07-06 15:44:46,077 INFO L762 garLoopResultBuilder]: For program point L34-1(lines 33 48) no Hoare annotation was computed. [2021-07-06 15:44:46,078 INFO L762 garLoopResultBuilder]: For program point L34-2(lines 33 48) no Hoare annotation was computed. [2021-07-06 15:44:46,078 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr42ASSERT_VIOLATIONINTEGER_OVERFLOW(line 129) no Hoare annotation was computed. [2021-07-06 15:44:46,078 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr31ASSERT_VIOLATIONINTEGER_OVERFLOW(line 129) no Hoare annotation was computed. [2021-07-06 15:44:46,078 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:46,078 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28 [2021-07-06 15:44:46,078 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-06 15:44:46,079 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW was SAFE (2/48) [2021-07-06 15:44:46,080 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW ======== [2021-07-06 15:44:46,081 INFO L329 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, mConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mLimitAnalysisTime=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-07-06 15:44:46,081 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-06 15:44:46,090 INFO L276 IsEmpty]: Start isEmpty. Operand has 171 states, 122 states have (on average 1.7950819672131149) internal successors, (219), 170 states have internal predecessors, (219), 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) [2021-07-06 15:44:46,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-07-06 15:44:46,090 INFO L517 BasicCegarLoop]: Found error trace [2021-07-06 15:44:46,090 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2021-07-06 15:44:46,091 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW] === [2021-07-06 15:44:46,091 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 15:44:46,091 INFO L82 PathProgramCache]: Analyzing trace with hash 206410441, now seen corresponding path program 1 times [2021-07-06 15:44:46,091 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-06 15:44:46,092 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1817322029] [2021-07-06 15:44:46,092 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-06 15:44:46,092 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-06 15:44:46,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-06 15:44:46,117 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:46,117 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:44:46,118 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:46,118 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 15:44:46,121 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-06 15:44:46,121 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-06 15:44:46,121 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1817322029] [2021-07-06 15:44:46,122 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1817322029] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-06 15:44:46,122 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-06 15:44:46,122 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-07-06 15:44:46,122 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [159139758] [2021-07-06 15:44:46,122 INFO L425 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-06 15:44:46,122 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-06 15:44:46,123 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-06 15:44:46,123 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-06 15:44:46,124 INFO L87 Difference]: Start difference. First operand has 171 states, 122 states have (on average 1.7950819672131149) internal successors, (219), 170 states have internal predecessors, (219), 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, 2 states have (on average 4.0) internal successors, (8), 3 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) [2021-07-06 15:44:46,222 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-06 15:44:46,223 INFO L93 Difference]: Finished difference Result 340 states and 439 transitions. [2021-07-06 15:44:46,223 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-06 15:44:46,223 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 4.0) internal successors, (8), 3 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) Word has length 8 [2021-07-06 15:44:46,224 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-06 15:44:46,224 INFO L225 Difference]: With dead ends: 340 [2021-07-06 15:44:46,224 INFO L226 Difference]: Without dead ends: 15 [2021-07-06 15:44:46,225 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.6ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-06 15:44:46,225 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15 states. [2021-07-06 15:44:46,226 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15 to 14. [2021-07-06 15:44:46,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14 states, 13 states have (on average 1.0769230769230769) internal successors, (14), 13 states have internal predecessors, (14), 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) [2021-07-06 15:44:46,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 14 transitions. [2021-07-06 15:44:46,227 INFO L78 Accepts]: Start accepts. Automaton has 14 states and 14 transitions. Word has length 8 [2021-07-06 15:44:46,227 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-06 15:44:46,227 INFO L442 AbstractCegarLoop]: Abstraction has 14 states and 14 transitions. [2021-07-06 15:44:46,227 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 3 states, 2 states have (on average 4.0) internal successors, (8), 3 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) [2021-07-06 15:44:46,227 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 14 transitions. [2021-07-06 15:44:46,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-07-06 15:44:46,228 INFO L517 BasicCegarLoop]: Found error trace [2021-07-06 15:44:46,228 INFO L525 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1] [2021-07-06 15:44:46,228 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable54 [2021-07-06 15:44:46,228 INFO L374 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW] === [2021-07-06 15:44:46,229 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 15:44:46,229 INFO L82 PathProgramCache]: Analyzing trace with hash 465283068, now seen corresponding path program 1 times [2021-07-06 15:44:46,229 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-06 15:44:46,229 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1745691830] [2021-07-06 15:44:46,229 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-06 15:44:46,229 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-06 15:44:46,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-06 15:44:46,247 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:46,248 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:44:46,249 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:46,249 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 15:44:46,258 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-07-06 15:44:46,259 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-06 15:44:46,259 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1745691830] [2021-07-06 15:44:46,259 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1745691830] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-06 15:44:46,259 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-06 15:44:46,259 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-07-06 15:44:46,260 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1309942703] [2021-07-06 15:44:46,260 INFO L425 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-06 15:44:46,260 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-06 15:44:46,261 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-06 15:44:46,261 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-06 15:44:46,261 INFO L87 Difference]: Start difference. First operand 14 states and 14 transitions. Second operand has 3 states, 2 states have (on average 5.5) internal successors, (11), 3 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) [2021-07-06 15:44:46,279 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-06 15:44:46,279 INFO L93 Difference]: Finished difference Result 14 states and 14 transitions. [2021-07-06 15:44:46,279 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-06 15:44:46,279 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 5.5) internal successors, (11), 3 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 13 [2021-07-06 15:44:46,280 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-06 15:44:46,280 INFO L225 Difference]: With dead ends: 14 [2021-07-06 15:44:46,280 INFO L226 Difference]: Without dead ends: 0 [2021-07-06 15:44:46,280 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 4.1ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-06 15:44:46,280 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-06 15:44:46,281 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-06 15:44:46,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 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) [2021-07-06 15:44:46,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-06 15:44:46,281 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 13 [2021-07-06 15:44:46,281 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-06 15:44:46,281 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-06 15:44:46,281 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 3 states, 2 states have (on average 5.5) internal successors, (11), 3 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) [2021-07-06 15:44:46,282 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-06 15:44:46,282 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-06 15:44:46,282 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-06 15:44:46,282 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:46,283 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:46,284 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:46,284 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:46,285 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:46,285 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:46,286 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:46,286 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:46,286 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:46,287 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:46,287 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:46,288 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:46,288 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:46,290 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:46,291 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:46,291 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:46,293 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:46,294 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:46,295 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:46,295 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:46,296 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:46,296 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:46,297 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:46,297 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:46,297 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:46,325 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:44:46,325 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr41ASSERT_VIOLATIONINTEGER_OVERFLOW(line 111) no Hoare annotation was computed. [2021-07-06 15:44:46,325 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr30ASSERT_VIOLATIONINTEGER_OVERFLOW(line 129) no Hoare annotation was computed. [2021-07-06 15:44:46,326 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:46,326 INFO L765 garLoopResultBuilder]: At program point L69(lines 31 71) the Hoare annotation is: true [2021-07-06 15:44:46,326 INFO L765 garLoopResultBuilder]: At program point L69-1(lines 31 71) the Hoare annotation is: true [2021-07-06 15:44:46,326 INFO L765 garLoopResultBuilder]: At program point L69-2(lines 31 71) the Hoare annotation is: true [2021-07-06 15:44:46,326 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-06 15:44:46,326 INFO L765 garLoopResultBuilder]: At program point L53-2(lines 53 68) the Hoare annotation is: true [2021-07-06 15:44:46,326 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr25ASSERT_VIOLATIONINTEGER_OVERFLOW(line 105) no Hoare annotation was computed. [2021-07-06 15:44:46,326 INFO L765 garLoopResultBuilder]: At program point L53-5(lines 53 68) the Hoare annotation is: true [2021-07-06 15:44:46,326 INFO L765 garLoopResultBuilder]: At program point L53-8(lines 53 68) the Hoare annotation is: true [2021-07-06 15:44:46,326 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr36ASSERT_VIOLATIONINTEGER_OVERFLOW(line 105) no Hoare annotation was computed. [2021-07-06 15:44:46,326 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW(line 41) no Hoare annotation was computed. [2021-07-06 15:44:46,326 INFO L762 garLoopResultBuilder]: For program point L54(lines 53 68) no Hoare annotation was computed. [2021-07-06 15:44:46,327 INFO L762 garLoopResultBuilder]: For program point L54-1(lines 53 68) no Hoare annotation was computed. [2021-07-06 15:44:46,327 INFO L762 garLoopResultBuilder]: For program point L54-2(lines 53 68) no Hoare annotation was computed. [2021-07-06 15:44:46,327 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr24ASSERT_VIOLATIONINTEGER_OVERFLOW(line 105) no Hoare annotation was computed. [2021-07-06 15:44:46,327 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr35ASSERT_VIOLATIONINTEGER_OVERFLOW(line 137) no Hoare annotation was computed. [2021-07-06 15:44:46,327 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW(line 41) no Hoare annotation was computed. [2021-07-06 15:44:46,327 INFO L762 garLoopResultBuilder]: For program point L137(line 137) no Hoare annotation was computed. [2021-07-06 15:44:46,327 INFO L762 garLoopResultBuilder]: For program point L137-1(line 137) no Hoare annotation was computed. [2021-07-06 15:44:46,327 INFO L762 garLoopResultBuilder]: For program point L137-2(line 137) no Hoare annotation was computed. [2021-07-06 15:44:46,327 INFO L762 garLoopResultBuilder]: For program point L137-3(line 137) no Hoare annotation was computed. [2021-07-06 15:44:46,327 INFO L762 garLoopResultBuilder]: For program point L5(lines 5 7) no Hoare annotation was computed. [2021-07-06 15:44:46,327 INFO L762 garLoopResultBuilder]: For program point L137-4(line 137) no Hoare annotation was computed. [2021-07-06 15:44:46,327 INFO L762 garLoopResultBuilder]: For program point L5-1(lines 5 7) no Hoare annotation was computed. [2021-07-06 15:44:46,328 INFO L762 garLoopResultBuilder]: For program point L137-5(line 137) no Hoare annotation was computed. [2021-07-06 15:44:46,328 INFO L762 garLoopResultBuilder]: For program point L137-6(line 137) no Hoare annotation was computed. [2021-07-06 15:44:46,328 INFO L762 garLoopResultBuilder]: For program point L137-7(line 137) no Hoare annotation was computed. [2021-07-06 15:44:46,328 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr46ASSERT_VIOLATIONINTEGER_OVERFLOW(line 137) no Hoare annotation was computed. [2021-07-06 15:44:46,328 INFO L762 garLoopResultBuilder]: For program point L55(lines 53 68) no Hoare annotation was computed. [2021-07-06 15:44:46,328 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr19ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:44:46,328 INFO L762 garLoopResultBuilder]: For program point L55-1(lines 53 68) no Hoare annotation was computed. [2021-07-06 15:44:46,328 INFO L762 garLoopResultBuilder]: For program point L55-2(lines 53 68) no Hoare annotation was computed. [2021-07-06 15:44:46,328 INFO L762 garLoopResultBuilder]: For program point L105(line 105) no Hoare annotation was computed. [2021-07-06 15:44:46,328 INFO L762 garLoopResultBuilder]: For program point L105-1(line 105) no Hoare annotation was computed. [2021-07-06 15:44:46,328 INFO L762 garLoopResultBuilder]: For program point L105-2(line 105) no Hoare annotation was computed. [2021-07-06 15:44:46,328 INFO L762 garLoopResultBuilder]: For program point L6(line 6) no Hoare annotation was computed. [2021-07-06 15:44:46,328 INFO L762 garLoopResultBuilder]: For program point L105-3(line 105) no Hoare annotation was computed. [2021-07-06 15:44:46,329 INFO L762 garLoopResultBuilder]: For program point L6-2(line 6) no Hoare annotation was computed. [2021-07-06 15:44:46,329 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr45ASSERT_VIOLATIONINTEGER_OVERFLOW(line 137) no Hoare annotation was computed. [2021-07-06 15:44:46,329 INFO L762 garLoopResultBuilder]: For program point L122(lines 122 133) no Hoare annotation was computed. [2021-07-06 15:44:46,329 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr18ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:44:46,329 INFO L762 garLoopResultBuilder]: For program point L122-2(lines 122 133) no Hoare annotation was computed. [2021-07-06 15:44:46,329 INFO L762 garLoopResultBuilder]: For program point L122-3(lines 122 133) no Hoare annotation was computed. [2021-07-06 15:44:46,329 INFO L762 garLoopResultBuilder]: For program point L122-5(lines 122 133) no Hoare annotation was computed. [2021-07-06 15:44:46,329 INFO L762 garLoopResultBuilder]: For program point L73(line 73) no Hoare annotation was computed. [2021-07-06 15:44:46,329 INFO L762 garLoopResultBuilder]: For program point L73-1(line 73) no Hoare annotation was computed. [2021-07-06 15:44:46,329 INFO L762 garLoopResultBuilder]: For program point L73-2(line 73) no Hoare annotation was computed. [2021-07-06 15:44:46,329 INFO L762 garLoopResultBuilder]: For program point L73-3(line 73) no Hoare annotation was computed. [2021-07-06 15:44:46,329 INFO L762 garLoopResultBuilder]: For program point L73-4(line 73) no Hoare annotation was computed. [2021-07-06 15:44:46,329 INFO L762 garLoopResultBuilder]: For program point L73-5(line 73) no Hoare annotation was computed. [2021-07-06 15:44:46,330 INFO L762 garLoopResultBuilder]: For program point L73-6(line 73) no Hoare annotation was computed. [2021-07-06 15:44:46,330 INFO L762 garLoopResultBuilder]: For program point L73-7(line 73) no Hoare annotation was computed. [2021-07-06 15:44:46,330 INFO L762 garLoopResultBuilder]: For program point L73-8(line 73) no Hoare annotation was computed. [2021-07-06 15:44:46,330 INFO L762 garLoopResultBuilder]: For program point L73-9(line 73) no Hoare annotation was computed. [2021-07-06 15:44:46,330 INFO L762 garLoopResultBuilder]: For program point L73-10(line 73) no Hoare annotation was computed. [2021-07-06 15:44:46,330 INFO L762 garLoopResultBuilder]: For program point L73-11(line 73) no Hoare annotation was computed. [2021-07-06 15:44:46,330 INFO L762 garLoopResultBuilder]: For program point L123(lines 123 128) no Hoare annotation was computed. [2021-07-06 15:44:46,330 INFO L762 garLoopResultBuilder]: For program point L90(lines 90 96) no Hoare annotation was computed. [2021-07-06 15:44:46,330 INFO L762 garLoopResultBuilder]: For program point L123-1(lines 123 128) no Hoare annotation was computed. [2021-07-06 15:44:46,330 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr29ASSERT_VIOLATIONINTEGER_OVERFLOW(line 111) no Hoare annotation was computed. [2021-07-06 15:44:46,330 INFO L762 garLoopResultBuilder]: For program point L90-2(lines 89 142) no Hoare annotation was computed. [2021-07-06 15:44:46,330 INFO L762 garLoopResultBuilder]: For program point L90-3(lines 90 96) no Hoare annotation was computed. [2021-07-06 15:44:46,330 INFO L762 garLoopResultBuilder]: For program point L90-5(lines 89 142) no Hoare annotation was computed. [2021-07-06 15:44:46,331 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:46,331 INFO L765 garLoopResultBuilder]: At program point L140(lines 89 142) the Hoare annotation is: true [2021-07-06 15:44:46,331 INFO L765 garLoopResultBuilder]: At program point L140-1(lines 89 142) the Hoare annotation is: true [2021-07-06 15:44:46,331 INFO L762 garLoopResultBuilder]: For program point L41(line 41) no Hoare annotation was computed. [2021-07-06 15:44:46,331 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr40ASSERT_VIOLATIONINTEGER_OVERFLOW(line 111) no Hoare annotation was computed. [2021-07-06 15:44:46,331 INFO L762 garLoopResultBuilder]: For program point L41-1(line 41) no Hoare annotation was computed. [2021-07-06 15:44:46,331 INFO L762 garLoopResultBuilder]: For program point L41-2(line 41) no Hoare annotation was computed. [2021-07-06 15:44:46,331 INFO L762 garLoopResultBuilder]: For program point L41-3(line 41) no Hoare annotation was computed. [2021-07-06 15:44:46,331 INFO L762 garLoopResultBuilder]: For program point L41-4(line 41) no Hoare annotation was computed. [2021-07-06 15:44:46,331 INFO L762 garLoopResultBuilder]: For program point L41-5(line 41) no Hoare annotation was computed. [2021-07-06 15:44:46,331 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-06 15:44:46,331 INFO L762 garLoopResultBuilder]: For program point L25(lines 25 30) no Hoare annotation was computed. [2021-07-06 15:44:46,332 INFO L762 garLoopResultBuilder]: For program point L25-1(lines 25 30) no Hoare annotation was computed. [2021-07-06 15:44:46,332 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr28ASSERT_VIOLATIONINTEGER_OVERFLOW(line 111) no Hoare annotation was computed. [2021-07-06 15:44:46,332 INFO L762 garLoopResultBuilder]: For program point L25-2(lines 25 30) no Hoare annotation was computed. [2021-07-06 15:44:46,332 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:46,332 INFO L765 garLoopResultBuilder]: At program point L141(lines 79 143) the Hoare annotation is: true [2021-07-06 15:44:46,332 INFO L762 garLoopResultBuilder]: For program point L108(line 108) no Hoare annotation was computed. [2021-07-06 15:44:46,332 INFO L765 garLoopResultBuilder]: At program point L141-1(lines 79 143) the Hoare annotation is: true [2021-07-06 15:44:46,332 INFO L765 garLoopResultBuilder]: At program point L75(lines 24 77) the Hoare annotation is: true [2021-07-06 15:44:46,332 INFO L762 garLoopResultBuilder]: For program point L108-1(line 108) no Hoare annotation was computed. [2021-07-06 15:44:46,332 INFO L765 garLoopResultBuilder]: At program point L75-1(lines 24 77) the Hoare annotation is: true [2021-07-06 15:44:46,332 INFO L762 garLoopResultBuilder]: For program point L108-2(line 108) no Hoare annotation was computed. [2021-07-06 15:44:46,332 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr39ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:44:46,333 INFO L765 garLoopResultBuilder]: At program point L75-2(lines 24 77) the Hoare annotation is: true [2021-07-06 15:44:46,333 INFO L762 garLoopResultBuilder]: For program point L108-3(line 108) no Hoare annotation was computed. [2021-07-06 15:44:46,333 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr23ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:46,333 INFO L765 garLoopResultBuilder]: At program point L257(lines 221 259) the Hoare annotation is: true [2021-07-06 15:44:46,333 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:44:46,333 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr34ASSERT_VIOLATIONINTEGER_OVERFLOW(line 137) no Hoare annotation was computed. [2021-07-06 15:44:46,333 INFO L765 garLoopResultBuilder]: At program point L76(lines 20 78) the Hoare annotation is: true [2021-07-06 15:44:46,333 INFO L762 garLoopResultBuilder]: For program point L43(lines 43 47) no Hoare annotation was computed. [2021-07-06 15:44:46,333 INFO L765 garLoopResultBuilder]: At program point L76-1(lines 20 78) the Hoare annotation is: true [2021-07-06 15:44:46,333 INFO L758 garLoopResultBuilder]: At program point L43-1(lines 33 48) the Hoare annotation is: (<= ULTIMATE.start_base2flt_~e 2147483647) [2021-07-06 15:44:46,333 INFO L765 garLoopResultBuilder]: At program point L76-2(lines 20 78) the Hoare annotation is: true [2021-07-06 15:44:46,333 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:46,334 INFO L762 garLoopResultBuilder]: For program point L43-2(lines 43 47) no Hoare annotation was computed. [2021-07-06 15:44:46,334 INFO L765 garLoopResultBuilder]: At program point L43-3(lines 33 48) the Hoare annotation is: true [2021-07-06 15:44:46,334 INFO L762 garLoopResultBuilder]: For program point L43-4(lines 43 47) no Hoare annotation was computed. [2021-07-06 15:44:46,334 INFO L765 garLoopResultBuilder]: At program point L43-5(lines 33 48) the Hoare annotation is: true [2021-07-06 15:44:46,334 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr22ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:46,334 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr33ASSERT_VIOLATIONINTEGER_OVERFLOW(line 137) no Hoare annotation was computed. [2021-07-06 15:44:46,334 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:46,334 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 41) no Hoare annotation was computed. [2021-07-06 15:44:46,334 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr44ASSERT_VIOLATIONINTEGER_OVERFLOW(line 137) no Hoare annotation was computed. [2021-07-06 15:44:46,334 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-06 15:44:46,334 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr17ASSERT_VIOLATIONINTEGER_OVERFLOW(line 41) no Hoare annotation was computed. [2021-07-06 15:44:46,334 INFO L762 garLoopResultBuilder]: For program point L243(lines 243 252) no Hoare annotation was computed. [2021-07-06 15:44:46,335 INFO L762 garLoopResultBuilder]: For program point L243-2(lines 243 252) no Hoare annotation was computed. [2021-07-06 15:44:46,335 INFO L762 garLoopResultBuilder]: For program point L111(line 111) no Hoare annotation was computed. [2021-07-06 15:44:46,335 INFO L762 garLoopResultBuilder]: For program point L111-1(line 111) no Hoare annotation was computed. [2021-07-06 15:44:46,335 INFO L762 garLoopResultBuilder]: For program point L12(lines 12 14) no Hoare annotation was computed. [2021-07-06 15:44:46,335 INFO L765 garLoopResultBuilder]: At program point L12-2(lines 11 16) the Hoare annotation is: true [2021-07-06 15:44:46,335 INFO L762 garLoopResultBuilder]: For program point L12-3(lines 12 14) no Hoare annotation was computed. [2021-07-06 15:44:46,335 INFO L765 garLoopResultBuilder]: At program point L12-5(lines 11 16) the Hoare annotation is: true [2021-07-06 15:44:46,335 INFO L762 garLoopResultBuilder]: For program point L12-6(lines 12 14) no Hoare annotation was computed. [2021-07-06 15:44:46,335 INFO L765 garLoopResultBuilder]: At program point L12-8(lines 11 16) the Hoare annotation is: true [2021-07-06 15:44:46,335 INFO L762 garLoopResultBuilder]: For program point L12-9(lines 12 14) no Hoare annotation was computed. [2021-07-06 15:44:46,335 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 41) no Hoare annotation was computed. [2021-07-06 15:44:46,335 INFO L765 garLoopResultBuilder]: At program point L12-11(lines 11 16) the Hoare annotation is: true [2021-07-06 15:44:46,336 INFO L762 garLoopResultBuilder]: For program point L12-12(lines 12 14) no Hoare annotation was computed. [2021-07-06 15:44:46,336 INFO L765 garLoopResultBuilder]: At program point L12-14(lines 11 16) the Hoare annotation is: true [2021-07-06 15:44:46,336 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr43ASSERT_VIOLATIONINTEGER_OVERFLOW(line 129) no Hoare annotation was computed. [2021-07-06 15:44:46,336 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW(line 41) no Hoare annotation was computed. [2021-07-06 15:44:46,336 INFO L762 garLoopResultBuilder]: For program point L13(line 13) no Hoare annotation was computed. [2021-07-06 15:44:46,336 INFO L762 garLoopResultBuilder]: For program point L13-1(line 13) no Hoare annotation was computed. [2021-07-06 15:44:46,336 INFO L762 garLoopResultBuilder]: For program point L13-2(line 13) no Hoare annotation was computed. [2021-07-06 15:44:46,336 INFO L762 garLoopResultBuilder]: For program point L13-3(line 13) no Hoare annotation was computed. [2021-07-06 15:44:46,336 INFO L762 garLoopResultBuilder]: For program point L13-4(line 13) no Hoare annotation was computed. [2021-07-06 15:44:46,336 INFO L762 garLoopResultBuilder]: For program point L129(line 129) no Hoare annotation was computed. [2021-07-06 15:44:46,336 INFO L762 garLoopResultBuilder]: For program point L129-1(line 129) no Hoare annotation was computed. [2021-07-06 15:44:46,336 INFO L762 garLoopResultBuilder]: For program point L129-2(line 129) no Hoare annotation was computed. [2021-07-06 15:44:46,336 INFO L762 garLoopResultBuilder]: For program point L129-3(line 129) no Hoare annotation was computed. [2021-07-06 15:44:46,337 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr27ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:44:46,337 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:44:46,337 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr38ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:44:46,337 INFO L762 garLoopResultBuilder]: For program point L31(lines 31 71) no Hoare annotation was computed. [2021-07-06 15:44:46,337 INFO L762 garLoopResultBuilder]: For program point L31-1(lines 31 71) no Hoare annotation was computed. [2021-07-06 15:44:46,337 INFO L762 garLoopResultBuilder]: For program point L31-2(lines 31 71) no Hoare annotation was computed. [2021-07-06 15:44:46,337 INFO L762 garLoopResultBuilder]: For program point L246(lines 246 250) no Hoare annotation was computed. [2021-07-06 15:44:46,337 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr26ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:44:46,337 INFO L762 garLoopResultBuilder]: For program point L246-2(lines 246 250) no Hoare annotation was computed. [2021-07-06 15:44:46,337 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr37ASSERT_VIOLATIONINTEGER_OVERFLOW(line 105) no Hoare annotation was computed. [2021-07-06 15:44:46,337 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:44:46,337 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-06 15:44:46,338 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:46,338 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr21ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:46,338 INFO L762 garLoopResultBuilder]: For program point L115(lines 115 120) no Hoare annotation was computed. [2021-07-06 15:44:46,338 INFO L762 garLoopResultBuilder]: For program point L115-1(lines 115 120) no Hoare annotation was computed. [2021-07-06 15:44:46,338 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr32ASSERT_VIOLATIONINTEGER_OVERFLOW(line 137) no Hoare annotation was computed. [2021-07-06 15:44:46,338 INFO L762 garLoopResultBuilder]: For program point L66(line 66) no Hoare annotation was computed. [2021-07-06 15:44:46,338 INFO L762 garLoopResultBuilder]: For program point L66-1(line 66) no Hoare annotation was computed. [2021-07-06 15:44:46,338 INFO L762 garLoopResultBuilder]: For program point L66-2(line 66) no Hoare annotation was computed. [2021-07-06 15:44:46,338 INFO L762 garLoopResultBuilder]: For program point L66-3(line 66) no Hoare annotation was computed. [2021-07-06 15:44:46,338 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr47ASSERT_VIOLATIONINTEGER_OVERFLOW(line 137) no Hoare annotation was computed. [2021-07-06 15:44:46,338 INFO L762 garLoopResultBuilder]: For program point L66-4(line 66) no Hoare annotation was computed. [2021-07-06 15:44:46,338 INFO L762 garLoopResultBuilder]: For program point L66-5(line 66) no Hoare annotation was computed. [2021-07-06 15:44:46,338 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:46,339 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr20ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:46,339 INFO L762 garLoopResultBuilder]: For program point L34(lines 33 48) no Hoare annotation was computed. [2021-07-06 15:44:46,339 INFO L762 garLoopResultBuilder]: For program point L34-1(lines 33 48) no Hoare annotation was computed. [2021-07-06 15:44:46,339 INFO L762 garLoopResultBuilder]: For program point L34-2(lines 33 48) no Hoare annotation was computed. [2021-07-06 15:44:46,339 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr42ASSERT_VIOLATIONINTEGER_OVERFLOW(line 129) no Hoare annotation was computed. [2021-07-06 15:44:46,339 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr31ASSERT_VIOLATIONINTEGER_OVERFLOW(line 129) no Hoare annotation was computed. [2021-07-06 15:44:46,339 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:46,339 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable55 [2021-07-06 15:44:46,339 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-06 15:44:46,340 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW was SAFE (3/48) [2021-07-06 15:44:46,348 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW ======== [2021-07-06 15:44:46,348 INFO L329 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, mConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mLimitAnalysisTime=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-07-06 15:44:46,349 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-06 15:44:46,351 INFO L276 IsEmpty]: Start isEmpty. Operand has 171 states, 122 states have (on average 1.7950819672131149) internal successors, (219), 170 states have internal predecessors, (219), 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) [2021-07-06 15:44:46,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-07-06 15:44:46,351 INFO L517 BasicCegarLoop]: Found error trace [2021-07-06 15:44:46,352 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-06 15:44:46,352 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW] === [2021-07-06 15:44:46,352 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 15:44:46,352 INFO L82 PathProgramCache]: Analyzing trace with hash 2103756470, now seen corresponding path program 1 times [2021-07-06 15:44:46,352 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-06 15:44:46,352 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1481123581] [2021-07-06 15:44:46,352 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-06 15:44:46,353 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-06 15:44:46,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-06 15:44:46,400 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:46,400 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:44:46,401 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:46,401 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 15:44:46,404 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-06 15:44:46,404 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-06 15:44:46,404 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1481123581] [2021-07-06 15:44:46,404 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1481123581] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-06 15:44:46,404 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-06 15:44:46,404 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-07-06 15:44:46,404 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [170685744] [2021-07-06 15:44:46,404 INFO L425 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-06 15:44:46,405 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-06 15:44:46,405 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-06 15:44:46,405 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-06 15:44:46,405 INFO L87 Difference]: Start difference. First operand has 171 states, 122 states have (on average 1.7950819672131149) internal successors, (219), 170 states have internal predecessors, (219), 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, 2 states have (on average 4.5) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-06 15:44:46,501 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-06 15:44:46,501 INFO L93 Difference]: Finished difference Result 340 states and 439 transitions. [2021-07-06 15:44:46,501 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-06 15:44:46,502 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 4.5) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 9 [2021-07-06 15:44:46,502 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-06 15:44:46,503 INFO L225 Difference]: With dead ends: 340 [2021-07-06 15:44:46,503 INFO L226 Difference]: Without dead ends: 15 [2021-07-06 15:44:46,504 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.3ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-06 15:44:46,504 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15 states. [2021-07-06 15:44:46,506 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15 to 15. [2021-07-06 15:44:46,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15 states, 14 states have (on average 1.0714285714285714) internal successors, (15), 14 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-06 15:44:46,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 15 transitions. [2021-07-06 15:44:46,507 INFO L78 Accepts]: Start accepts. Automaton has 15 states and 15 transitions. Word has length 9 [2021-07-06 15:44:46,507 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-06 15:44:46,507 INFO L442 AbstractCegarLoop]: Abstraction has 15 states and 15 transitions. [2021-07-06 15:44:46,507 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 3 states, 2 states have (on average 4.5) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-06 15:44:46,507 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 15 transitions. [2021-07-06 15:44:46,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-07-06 15:44:46,508 INFO L517 BasicCegarLoop]: Found error trace [2021-07-06 15:44:46,508 INFO L525 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1] [2021-07-06 15:44:46,508 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable81 [2021-07-06 15:44:46,508 INFO L374 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW] === [2021-07-06 15:44:46,509 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 15:44:46,509 INFO L82 PathProgramCache]: Analyzing trace with hash 1538873315, now seen corresponding path program 1 times [2021-07-06 15:44:46,509 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-06 15:44:46,509 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1681270189] [2021-07-06 15:44:46,509 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-06 15:44:46,509 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-06 15:44:46,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-06 15:44:46,561 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:46,561 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:44:46,566 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:46,567 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 15:44:46,570 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:46,571 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 15:44:46,576 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-06 15:44:46,576 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-06 15:44:46,576 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1681270189] [2021-07-06 15:44:46,576 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1681270189] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-06 15:44:46,577 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [181423255] [2021-07-06 15:44:46,577 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-06 15:44:46,577 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-06 15:44:46,577 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-07-06 15:44:46,581 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-07-06 15:44:46,595 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-07-06 15:44:46,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-06 15:44:46,629 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 3 conjunts are in the unsatisfiable core [2021-07-06 15:44:46,631 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-06 15:44:46,631 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:46,632 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:44:46,632 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:46,632 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:44:46,633 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:46,633 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:44:46,633 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:46,634 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:44:46,634 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:46,634 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:44:46,635 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:46,635 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:44:46,635 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:46,636 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:44:46,636 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:46,644 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:44:46,644 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:46,645 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:44:46,645 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:46,645 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:44:46,645 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:46,646 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:44:46,646 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:46,646 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:44:46,647 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:46,648 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:44:46,648 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:46,648 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:44:46,649 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:46,649 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:44:46,649 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:46,649 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:44:46,650 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:46,650 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:44:46,650 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:46,651 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:44:46,651 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:46,653 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:44:46,654 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:46,654 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:44:46,655 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:46,655 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:44:46,656 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:46,656 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:44:46,656 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:46,657 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:44:46,657 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:46,657 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:44:46,658 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:46,658 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:44:46,658 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:46,658 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:44:46,659 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:46,659 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:44:46,659 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:46,660 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:44:46,660 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:46,661 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:44:46,661 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:46,661 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:44:46,662 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:46,662 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:44:46,662 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:46,664 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:44:46,665 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:46,666 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 15:44:46,668 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:46,668 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-07-06 15:44:46,670 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-07-06 15:44:46,671 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:46,674 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 15:44:46,675 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:46,677 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-07-06 15:44:46,678 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-07-06 15:44:46,679 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:46,680 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-06 15:44:46,681 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:46,681 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-06 15:44:46,686 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:46,687 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-06 15:44:46,687 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:46,687 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-06 15:44:46,687 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:46,688 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-06 15:44:46,688 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:46,689 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-06 15:44:46,690 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:46,690 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-06 15:44:46,690 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:46,690 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-06 15:44:46,691 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:46,691 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-06 15:44:46,691 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:46,692 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-06 15:44:46,692 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:46,692 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-06 15:44:46,697 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:46,697 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-06 15:44:46,697 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:46,698 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-06 15:44:46,698 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:46,699 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-06 15:44:46,699 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:46,700 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-06 15:44:46,700 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:46,700 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-06 15:44:46,701 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:46,702 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-06 15:44:46,703 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:46,703 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-06 15:44:46,703 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-06 15:44:46,703 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [181423255] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-06 15:44:46,703 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-07-06 15:44:46,703 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [3] total 4 [2021-07-06 15:44:46,704 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1896145248] [2021-07-06 15:44:46,704 INFO L425 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-06 15:44:46,704 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-06 15:44:46,704 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-06 15:44:46,704 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-07-06 15:44:46,705 INFO L87 Difference]: Start difference. First operand 15 states and 15 transitions. Second operand has 3 states, 2 states have (on average 7.0) internal successors, (14), 3 states have internal predecessors, (14), 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) [2021-07-06 15:44:46,710 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-06 15:44:46,710 INFO L93 Difference]: Finished difference Result 15 states and 15 transitions. [2021-07-06 15:44:46,710 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-06 15:44:46,711 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 7.0) internal successors, (14), 3 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 14 [2021-07-06 15:44:46,711 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-06 15:44:46,711 INFO L225 Difference]: With dead ends: 15 [2021-07-06 15:44:46,711 INFO L226 Difference]: Without dead ends: 0 [2021-07-06 15:44:46,711 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 11.9ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-07-06 15:44:46,711 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-06 15:44:46,711 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-06 15:44:46,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 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) [2021-07-06 15:44:46,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-06 15:44:46,712 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 14 [2021-07-06 15:44:46,712 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-06 15:44:46,712 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-06 15:44:46,712 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 3 states, 2 states have (on average 7.0) internal successors, (14), 3 states have internal predecessors, (14), 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) [2021-07-06 15:44:46,712 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-06 15:44:46,712 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-06 15:44:46,712 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-06 15:44:46,713 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:46,713 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:46,716 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:46,717 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:46,718 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:46,718 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:46,719 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:46,719 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:46,720 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:46,720 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:46,720 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:46,721 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:46,721 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:46,722 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:46,722 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:46,723 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:46,723 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:46,723 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:46,724 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:46,724 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:46,725 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:46,725 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:46,726 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:46,726 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:46,727 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:46,745 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:44:46,745 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr41ASSERT_VIOLATIONINTEGER_OVERFLOW(line 111) no Hoare annotation was computed. [2021-07-06 15:44:46,745 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr30ASSERT_VIOLATIONINTEGER_OVERFLOW(line 129) no Hoare annotation was computed. [2021-07-06 15:44:46,745 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:46,745 INFO L765 garLoopResultBuilder]: At program point L69(lines 31 71) the Hoare annotation is: true [2021-07-06 15:44:46,745 INFO L765 garLoopResultBuilder]: At program point L69-1(lines 31 71) the Hoare annotation is: true [2021-07-06 15:44:46,745 INFO L765 garLoopResultBuilder]: At program point L69-2(lines 31 71) the Hoare annotation is: true [2021-07-06 15:44:46,745 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-06 15:44:46,746 INFO L758 garLoopResultBuilder]: At program point L53-2(lines 53 68) the Hoare annotation is: (<= 0 (+ ULTIMATE.start_base2flt_~e 2147483648)) [2021-07-06 15:44:46,746 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr25ASSERT_VIOLATIONINTEGER_OVERFLOW(line 105) no Hoare annotation was computed. [2021-07-06 15:44:46,746 INFO L765 garLoopResultBuilder]: At program point L53-5(lines 53 68) the Hoare annotation is: true [2021-07-06 15:44:46,746 INFO L765 garLoopResultBuilder]: At program point L53-8(lines 53 68) the Hoare annotation is: true [2021-07-06 15:44:46,746 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr36ASSERT_VIOLATIONINTEGER_OVERFLOW(line 105) no Hoare annotation was computed. [2021-07-06 15:44:46,746 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW(line 41) no Hoare annotation was computed. [2021-07-06 15:44:46,746 INFO L762 garLoopResultBuilder]: For program point L54(lines 53 68) no Hoare annotation was computed. [2021-07-06 15:44:46,746 INFO L762 garLoopResultBuilder]: For program point L54-1(lines 53 68) no Hoare annotation was computed. [2021-07-06 15:44:46,746 INFO L762 garLoopResultBuilder]: For program point L54-2(lines 53 68) no Hoare annotation was computed. [2021-07-06 15:44:46,746 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr24ASSERT_VIOLATIONINTEGER_OVERFLOW(line 105) no Hoare annotation was computed. [2021-07-06 15:44:46,746 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr35ASSERT_VIOLATIONINTEGER_OVERFLOW(line 137) no Hoare annotation was computed. [2021-07-06 15:44:46,746 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW(line 41) no Hoare annotation was computed. [2021-07-06 15:44:46,747 INFO L762 garLoopResultBuilder]: For program point L137(line 137) no Hoare annotation was computed. [2021-07-06 15:44:46,747 INFO L762 garLoopResultBuilder]: For program point L137-1(line 137) no Hoare annotation was computed. [2021-07-06 15:44:46,747 INFO L762 garLoopResultBuilder]: For program point L137-2(line 137) no Hoare annotation was computed. [2021-07-06 15:44:46,747 INFO L762 garLoopResultBuilder]: For program point L137-3(line 137) no Hoare annotation was computed. [2021-07-06 15:44:46,747 INFO L762 garLoopResultBuilder]: For program point L5(lines 5 7) no Hoare annotation was computed. [2021-07-06 15:44:46,747 INFO L762 garLoopResultBuilder]: For program point L137-4(line 137) no Hoare annotation was computed. [2021-07-06 15:44:46,747 INFO L762 garLoopResultBuilder]: For program point L5-1(lines 5 7) no Hoare annotation was computed. [2021-07-06 15:44:46,747 INFO L762 garLoopResultBuilder]: For program point L137-5(line 137) no Hoare annotation was computed. [2021-07-06 15:44:46,747 INFO L762 garLoopResultBuilder]: For program point L137-6(line 137) no Hoare annotation was computed. [2021-07-06 15:44:46,747 INFO L762 garLoopResultBuilder]: For program point L137-7(line 137) no Hoare annotation was computed. [2021-07-06 15:44:46,747 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr46ASSERT_VIOLATIONINTEGER_OVERFLOW(line 137) no Hoare annotation was computed. [2021-07-06 15:44:46,747 INFO L762 garLoopResultBuilder]: For program point L55(lines 53 68) no Hoare annotation was computed. [2021-07-06 15:44:46,748 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr19ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:44:46,748 INFO L762 garLoopResultBuilder]: For program point L55-1(lines 53 68) no Hoare annotation was computed. [2021-07-06 15:44:46,748 INFO L762 garLoopResultBuilder]: For program point L55-2(lines 53 68) no Hoare annotation was computed. [2021-07-06 15:44:46,748 INFO L762 garLoopResultBuilder]: For program point L105(line 105) no Hoare annotation was computed. [2021-07-06 15:44:46,748 INFO L762 garLoopResultBuilder]: For program point L105-1(line 105) no Hoare annotation was computed. [2021-07-06 15:44:46,748 INFO L762 garLoopResultBuilder]: For program point L105-2(line 105) no Hoare annotation was computed. [2021-07-06 15:44:46,748 INFO L762 garLoopResultBuilder]: For program point L6(line 6) no Hoare annotation was computed. [2021-07-06 15:44:46,748 INFO L762 garLoopResultBuilder]: For program point L105-3(line 105) no Hoare annotation was computed. [2021-07-06 15:44:46,748 INFO L762 garLoopResultBuilder]: For program point L6-2(line 6) no Hoare annotation was computed. [2021-07-06 15:44:46,748 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr45ASSERT_VIOLATIONINTEGER_OVERFLOW(line 137) no Hoare annotation was computed. [2021-07-06 15:44:46,748 INFO L762 garLoopResultBuilder]: For program point L122(lines 122 133) no Hoare annotation was computed. [2021-07-06 15:44:46,748 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr18ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:44:46,748 INFO L762 garLoopResultBuilder]: For program point L122-2(lines 122 133) no Hoare annotation was computed. [2021-07-06 15:44:46,749 INFO L762 garLoopResultBuilder]: For program point L122-3(lines 122 133) no Hoare annotation was computed. [2021-07-06 15:44:46,749 INFO L762 garLoopResultBuilder]: For program point L122-5(lines 122 133) no Hoare annotation was computed. [2021-07-06 15:44:46,749 INFO L762 garLoopResultBuilder]: For program point L73(line 73) no Hoare annotation was computed. [2021-07-06 15:44:46,749 INFO L762 garLoopResultBuilder]: For program point L73-1(line 73) no Hoare annotation was computed. [2021-07-06 15:44:46,749 INFO L762 garLoopResultBuilder]: For program point L73-2(line 73) no Hoare annotation was computed. [2021-07-06 15:44:46,749 INFO L762 garLoopResultBuilder]: For program point L73-3(line 73) no Hoare annotation was computed. [2021-07-06 15:44:46,749 INFO L762 garLoopResultBuilder]: For program point L73-4(line 73) no Hoare annotation was computed. [2021-07-06 15:44:46,749 INFO L762 garLoopResultBuilder]: For program point L73-5(line 73) no Hoare annotation was computed. [2021-07-06 15:44:46,749 INFO L762 garLoopResultBuilder]: For program point L73-6(line 73) no Hoare annotation was computed. [2021-07-06 15:44:46,749 INFO L762 garLoopResultBuilder]: For program point L73-7(line 73) no Hoare annotation was computed. [2021-07-06 15:44:46,749 INFO L762 garLoopResultBuilder]: For program point L73-8(line 73) no Hoare annotation was computed. [2021-07-06 15:44:46,749 INFO L762 garLoopResultBuilder]: For program point L73-9(line 73) no Hoare annotation was computed. [2021-07-06 15:44:46,749 INFO L762 garLoopResultBuilder]: For program point L73-10(line 73) no Hoare annotation was computed. [2021-07-06 15:44:46,749 INFO L762 garLoopResultBuilder]: For program point L73-11(line 73) no Hoare annotation was computed. [2021-07-06 15:44:46,750 INFO L762 garLoopResultBuilder]: For program point L123(lines 123 128) no Hoare annotation was computed. [2021-07-06 15:44:46,750 INFO L762 garLoopResultBuilder]: For program point L90(lines 90 96) no Hoare annotation was computed. [2021-07-06 15:44:46,750 INFO L762 garLoopResultBuilder]: For program point L123-1(lines 123 128) no Hoare annotation was computed. [2021-07-06 15:44:46,750 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr29ASSERT_VIOLATIONINTEGER_OVERFLOW(line 111) no Hoare annotation was computed. [2021-07-06 15:44:46,750 INFO L762 garLoopResultBuilder]: For program point L90-2(lines 89 142) no Hoare annotation was computed. [2021-07-06 15:44:46,750 INFO L762 garLoopResultBuilder]: For program point L90-3(lines 90 96) no Hoare annotation was computed. [2021-07-06 15:44:46,750 INFO L762 garLoopResultBuilder]: For program point L90-5(lines 89 142) no Hoare annotation was computed. [2021-07-06 15:44:46,750 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:46,750 INFO L765 garLoopResultBuilder]: At program point L140(lines 89 142) the Hoare annotation is: true [2021-07-06 15:44:46,750 INFO L765 garLoopResultBuilder]: At program point L140-1(lines 89 142) the Hoare annotation is: true [2021-07-06 15:44:46,750 INFO L762 garLoopResultBuilder]: For program point L41(line 41) no Hoare annotation was computed. [2021-07-06 15:44:46,750 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr40ASSERT_VIOLATIONINTEGER_OVERFLOW(line 111) no Hoare annotation was computed. [2021-07-06 15:44:46,751 INFO L762 garLoopResultBuilder]: For program point L41-1(line 41) no Hoare annotation was computed. [2021-07-06 15:44:46,751 INFO L762 garLoopResultBuilder]: For program point L41-2(line 41) no Hoare annotation was computed. [2021-07-06 15:44:46,751 INFO L762 garLoopResultBuilder]: For program point L41-3(line 41) no Hoare annotation was computed. [2021-07-06 15:44:46,751 INFO L762 garLoopResultBuilder]: For program point L41-4(line 41) no Hoare annotation was computed. [2021-07-06 15:44:46,751 INFO L762 garLoopResultBuilder]: For program point L41-5(line 41) no Hoare annotation was computed. [2021-07-06 15:44:46,751 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-06 15:44:46,751 INFO L762 garLoopResultBuilder]: For program point L25(lines 25 30) no Hoare annotation was computed. [2021-07-06 15:44:46,751 INFO L762 garLoopResultBuilder]: For program point L25-1(lines 25 30) no Hoare annotation was computed. [2021-07-06 15:44:46,751 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr28ASSERT_VIOLATIONINTEGER_OVERFLOW(line 111) no Hoare annotation was computed. [2021-07-06 15:44:46,751 INFO L762 garLoopResultBuilder]: For program point L25-2(lines 25 30) no Hoare annotation was computed. [2021-07-06 15:44:46,751 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:46,751 INFO L765 garLoopResultBuilder]: At program point L141(lines 79 143) the Hoare annotation is: true [2021-07-06 15:44:46,751 INFO L762 garLoopResultBuilder]: For program point L108(line 108) no Hoare annotation was computed. [2021-07-06 15:44:46,752 INFO L765 garLoopResultBuilder]: At program point L141-1(lines 79 143) the Hoare annotation is: true [2021-07-06 15:44:46,752 INFO L765 garLoopResultBuilder]: At program point L75(lines 24 77) the Hoare annotation is: true [2021-07-06 15:44:46,752 INFO L762 garLoopResultBuilder]: For program point L108-1(line 108) no Hoare annotation was computed. [2021-07-06 15:44:46,752 INFO L765 garLoopResultBuilder]: At program point L75-1(lines 24 77) the Hoare annotation is: true [2021-07-06 15:44:46,752 INFO L762 garLoopResultBuilder]: For program point L108-2(line 108) no Hoare annotation was computed. [2021-07-06 15:44:46,752 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr39ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:44:46,752 INFO L765 garLoopResultBuilder]: At program point L75-2(lines 24 77) the Hoare annotation is: true [2021-07-06 15:44:46,752 INFO L762 garLoopResultBuilder]: For program point L108-3(line 108) no Hoare annotation was computed. [2021-07-06 15:44:46,752 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr23ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:46,752 INFO L765 garLoopResultBuilder]: At program point L257(lines 221 259) the Hoare annotation is: true [2021-07-06 15:44:46,752 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:44:46,752 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr34ASSERT_VIOLATIONINTEGER_OVERFLOW(line 137) no Hoare annotation was computed. [2021-07-06 15:44:46,752 INFO L765 garLoopResultBuilder]: At program point L76(lines 20 78) the Hoare annotation is: true [2021-07-06 15:44:46,753 INFO L762 garLoopResultBuilder]: For program point L43(lines 43 47) no Hoare annotation was computed. [2021-07-06 15:44:46,753 INFO L765 garLoopResultBuilder]: At program point L76-1(lines 20 78) the Hoare annotation is: true [2021-07-06 15:44:46,753 INFO L758 garLoopResultBuilder]: At program point L43-1(lines 33 48) the Hoare annotation is: (<= ULTIMATE.start_base2flt_~e 2147483647) [2021-07-06 15:44:46,753 INFO L765 garLoopResultBuilder]: At program point L76-2(lines 20 78) the Hoare annotation is: true [2021-07-06 15:44:46,753 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:46,753 INFO L762 garLoopResultBuilder]: For program point L43-2(lines 43 47) no Hoare annotation was computed. [2021-07-06 15:44:46,753 INFO L765 garLoopResultBuilder]: At program point L43-3(lines 33 48) the Hoare annotation is: true [2021-07-06 15:44:46,753 INFO L762 garLoopResultBuilder]: For program point L43-4(lines 43 47) no Hoare annotation was computed. [2021-07-06 15:44:46,753 INFO L765 garLoopResultBuilder]: At program point L43-5(lines 33 48) the Hoare annotation is: true [2021-07-06 15:44:46,753 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr22ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:46,753 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr33ASSERT_VIOLATIONINTEGER_OVERFLOW(line 137) no Hoare annotation was computed. [2021-07-06 15:44:46,753 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:46,754 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 41) no Hoare annotation was computed. [2021-07-06 15:44:46,754 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr44ASSERT_VIOLATIONINTEGER_OVERFLOW(line 137) no Hoare annotation was computed. [2021-07-06 15:44:46,754 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-06 15:44:46,754 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr17ASSERT_VIOLATIONINTEGER_OVERFLOW(line 41) no Hoare annotation was computed. [2021-07-06 15:44:46,754 INFO L762 garLoopResultBuilder]: For program point L243(lines 243 252) no Hoare annotation was computed. [2021-07-06 15:44:46,754 INFO L762 garLoopResultBuilder]: For program point L243-2(lines 243 252) no Hoare annotation was computed. [2021-07-06 15:44:46,754 INFO L762 garLoopResultBuilder]: For program point L111(line 111) no Hoare annotation was computed. [2021-07-06 15:44:46,754 INFO L762 garLoopResultBuilder]: For program point L111-1(line 111) no Hoare annotation was computed. [2021-07-06 15:44:46,754 INFO L762 garLoopResultBuilder]: For program point L12(lines 12 14) no Hoare annotation was computed. [2021-07-06 15:44:46,754 INFO L765 garLoopResultBuilder]: At program point L12-2(lines 11 16) the Hoare annotation is: true [2021-07-06 15:44:46,754 INFO L762 garLoopResultBuilder]: For program point L12-3(lines 12 14) no Hoare annotation was computed. [2021-07-06 15:44:46,754 INFO L765 garLoopResultBuilder]: At program point L12-5(lines 11 16) the Hoare annotation is: true [2021-07-06 15:44:46,755 INFO L762 garLoopResultBuilder]: For program point L12-6(lines 12 14) no Hoare annotation was computed. [2021-07-06 15:44:46,755 INFO L765 garLoopResultBuilder]: At program point L12-8(lines 11 16) the Hoare annotation is: true [2021-07-06 15:44:46,755 INFO L762 garLoopResultBuilder]: For program point L12-9(lines 12 14) no Hoare annotation was computed. [2021-07-06 15:44:46,755 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 41) no Hoare annotation was computed. [2021-07-06 15:44:46,755 INFO L765 garLoopResultBuilder]: At program point L12-11(lines 11 16) the Hoare annotation is: true [2021-07-06 15:44:46,755 INFO L762 garLoopResultBuilder]: For program point L12-12(lines 12 14) no Hoare annotation was computed. [2021-07-06 15:44:46,755 INFO L765 garLoopResultBuilder]: At program point L12-14(lines 11 16) the Hoare annotation is: true [2021-07-06 15:44:46,755 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr43ASSERT_VIOLATIONINTEGER_OVERFLOW(line 129) no Hoare annotation was computed. [2021-07-06 15:44:46,755 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW(line 41) no Hoare annotation was computed. [2021-07-06 15:44:46,755 INFO L762 garLoopResultBuilder]: For program point L13(line 13) no Hoare annotation was computed. [2021-07-06 15:44:46,755 INFO L762 garLoopResultBuilder]: For program point L13-1(line 13) no Hoare annotation was computed. [2021-07-06 15:44:46,755 INFO L762 garLoopResultBuilder]: For program point L13-2(line 13) no Hoare annotation was computed. [2021-07-06 15:44:46,755 INFO L762 garLoopResultBuilder]: For program point L13-3(line 13) no Hoare annotation was computed. [2021-07-06 15:44:46,756 INFO L762 garLoopResultBuilder]: For program point L13-4(line 13) no Hoare annotation was computed. [2021-07-06 15:44:46,756 INFO L762 garLoopResultBuilder]: For program point L129(line 129) no Hoare annotation was computed. [2021-07-06 15:44:46,756 INFO L762 garLoopResultBuilder]: For program point L129-1(line 129) no Hoare annotation was computed. [2021-07-06 15:44:46,756 INFO L762 garLoopResultBuilder]: For program point L129-2(line 129) no Hoare annotation was computed. [2021-07-06 15:44:46,756 INFO L762 garLoopResultBuilder]: For program point L129-3(line 129) no Hoare annotation was computed. [2021-07-06 15:44:46,756 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr27ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:44:46,756 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:44:46,756 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr38ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:44:46,756 INFO L762 garLoopResultBuilder]: For program point L31(lines 31 71) no Hoare annotation was computed. [2021-07-06 15:44:46,756 INFO L762 garLoopResultBuilder]: For program point L31-1(lines 31 71) no Hoare annotation was computed. [2021-07-06 15:44:46,756 INFO L762 garLoopResultBuilder]: For program point L31-2(lines 31 71) no Hoare annotation was computed. [2021-07-06 15:44:46,756 INFO L762 garLoopResultBuilder]: For program point L246(lines 246 250) no Hoare annotation was computed. [2021-07-06 15:44:46,756 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr26ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:44:46,757 INFO L762 garLoopResultBuilder]: For program point L246-2(lines 246 250) no Hoare annotation was computed. [2021-07-06 15:44:46,757 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr37ASSERT_VIOLATIONINTEGER_OVERFLOW(line 105) no Hoare annotation was computed. [2021-07-06 15:44:46,757 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:44:46,757 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-06 15:44:46,757 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:46,757 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr21ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:46,757 INFO L762 garLoopResultBuilder]: For program point L115(lines 115 120) no Hoare annotation was computed. [2021-07-06 15:44:46,757 INFO L762 garLoopResultBuilder]: For program point L115-1(lines 115 120) no Hoare annotation was computed. [2021-07-06 15:44:46,757 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr32ASSERT_VIOLATIONINTEGER_OVERFLOW(line 137) no Hoare annotation was computed. [2021-07-06 15:44:46,757 INFO L762 garLoopResultBuilder]: For program point L66(line 66) no Hoare annotation was computed. [2021-07-06 15:44:46,757 INFO L762 garLoopResultBuilder]: For program point L66-1(line 66) no Hoare annotation was computed. [2021-07-06 15:44:46,757 INFO L762 garLoopResultBuilder]: For program point L66-2(line 66) no Hoare annotation was computed. [2021-07-06 15:44:46,758 INFO L762 garLoopResultBuilder]: For program point L66-3(line 66) no Hoare annotation was computed. [2021-07-06 15:44:46,758 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr47ASSERT_VIOLATIONINTEGER_OVERFLOW(line 137) no Hoare annotation was computed. [2021-07-06 15:44:46,758 INFO L762 garLoopResultBuilder]: For program point L66-4(line 66) no Hoare annotation was computed. [2021-07-06 15:44:46,758 INFO L762 garLoopResultBuilder]: For program point L66-5(line 66) no Hoare annotation was computed. [2021-07-06 15:44:46,758 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:46,758 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr20ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:46,758 INFO L762 garLoopResultBuilder]: For program point L34(lines 33 48) no Hoare annotation was computed. [2021-07-06 15:44:46,758 INFO L762 garLoopResultBuilder]: For program point L34-1(lines 33 48) no Hoare annotation was computed. [2021-07-06 15:44:46,758 INFO L762 garLoopResultBuilder]: For program point L34-2(lines 33 48) no Hoare annotation was computed. [2021-07-06 15:44:46,758 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr42ASSERT_VIOLATIONINTEGER_OVERFLOW(line 129) no Hoare annotation was computed. [2021-07-06 15:44:46,758 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr31ASSERT_VIOLATIONINTEGER_OVERFLOW(line 129) no Hoare annotation was computed. [2021-07-06 15:44:46,758 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:46,786 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-07-06 15:44:46,982 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable82 [2021-07-06 15:44:46,983 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-06 15:44:46,983 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW was SAFE (4/48) [2021-07-06 15:44:46,984 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW ======== [2021-07-06 15:44:46,985 INFO L329 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, mConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mLimitAnalysisTime=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-07-06 15:44:46,985 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-06 15:44:46,987 INFO L276 IsEmpty]: Start isEmpty. Operand has 171 states, 122 states have (on average 1.7950819672131149) internal successors, (219), 170 states have internal predecessors, (219), 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) [2021-07-06 15:44:46,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-07-06 15:44:46,987 INFO L517 BasicCegarLoop]: Found error trace [2021-07-06 15:44:46,987 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2021-07-06 15:44:46,988 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW] === [2021-07-06 15:44:46,988 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 15:44:46,988 INFO L82 PathProgramCache]: Analyzing trace with hash 1807791520, now seen corresponding path program 1 times [2021-07-06 15:44:46,988 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-06 15:44:46,988 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1971849739] [2021-07-06 15:44:46,989 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-06 15:44:46,989 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-06 15:44:46,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-06 15:44:46,998 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:46,998 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:44:46,999 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:46,999 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:44:46,999 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-06 15:44:46,999 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-06 15:44:47,000 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1971849739] [2021-07-06 15:44:47,000 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1971849739] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-06 15:44:47,000 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-06 15:44:47,000 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-07-06 15:44:47,000 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1460596879] [2021-07-06 15:44:47,000 INFO L425 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-07-06 15:44:47,001 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-06 15:44:47,001 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-07-06 15:44:47,001 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-07-06 15:44:47,002 INFO L87 Difference]: Start difference. First operand has 171 states, 122 states have (on average 1.7950819672131149) internal successors, (219), 170 states have internal predecessors, (219), 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 2 states, 2 states have (on average 3.5) internal successors, (7), 2 states have internal predecessors, (7), 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) [2021-07-06 15:44:47,005 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-06 15:44:47,013 INFO L93 Difference]: Finished difference Result 320 states and 410 transitions. [2021-07-06 15:44:47,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-06 15:44:47,013 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 3.5) internal successors, (7), 2 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 7 [2021-07-06 15:44:47,014 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-06 15:44:47,014 INFO L225 Difference]: With dead ends: 320 [2021-07-06 15:44:47,014 INFO L226 Difference]: Without dead ends: 17 [2021-07-06 15:44:47,015 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0ms TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-07-06 15:44:47,015 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17 states. [2021-07-06 15:44:47,016 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17 to 17. [2021-07-06 15:44:47,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17 states, 16 states have (on average 1.1875) internal successors, (19), 16 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) [2021-07-06 15:44:47,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 19 transitions. [2021-07-06 15:44:47,016 INFO L78 Accepts]: Start accepts. Automaton has 17 states and 19 transitions. Word has length 7 [2021-07-06 15:44:47,017 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-06 15:44:47,017 INFO L442 AbstractCegarLoop]: Abstraction has 17 states and 19 transitions. [2021-07-06 15:44:47,017 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 3.5) internal successors, (7), 2 states have internal predecessors, (7), 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) [2021-07-06 15:44:47,017 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 19 transitions. [2021-07-06 15:44:47,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-07-06 15:44:47,017 INFO L517 BasicCegarLoop]: Found error trace [2021-07-06 15:44:47,017 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2021-07-06 15:44:47,018 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable108 [2021-07-06 15:44:47,018 INFO L374 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW] === [2021-07-06 15:44:47,018 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 15:44:47,018 INFO L82 PathProgramCache]: Analyzing trace with hash 206412619, now seen corresponding path program 1 times [2021-07-06 15:44:47,018 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-06 15:44:47,019 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1820820094] [2021-07-06 15:44:47,019 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-06 15:44:47,019 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-06 15:44:47,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-06 15:44:47,029 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:47,030 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:44:47,030 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:47,031 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 15:44:47,033 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-06 15:44:47,034 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-06 15:44:47,034 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1820820094] [2021-07-06 15:44:47,034 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1820820094] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-06 15:44:47,034 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-06 15:44:47,034 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-07-06 15:44:47,034 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [457803670] [2021-07-06 15:44:47,035 INFO L425 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-06 15:44:47,035 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-06 15:44:47,035 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-06 15:44:47,035 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-06 15:44:47,035 INFO L87 Difference]: Start difference. First operand 17 states and 19 transitions. Second operand has 3 states, 2 states have (on average 4.0) internal successors, (8), 3 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) [2021-07-06 15:44:47,049 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-06 15:44:47,049 INFO L93 Difference]: Finished difference Result 29 states and 31 transitions. [2021-07-06 15:44:47,050 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-06 15:44:47,050 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 4.0) internal successors, (8), 3 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) Word has length 8 [2021-07-06 15:44:47,050 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-06 15:44:47,050 INFO L225 Difference]: With dead ends: 29 [2021-07-06 15:44:47,050 INFO L226 Difference]: Without dead ends: 26 [2021-07-06 15:44:47,051 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.3ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-06 15:44:47,051 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26 states. [2021-07-06 15:44:47,052 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26 to 19. [2021-07-06 15:44:47,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19 states, 18 states have (on average 1.1666666666666667) internal successors, (21), 18 states have internal predecessors, (21), 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) [2021-07-06 15:44:47,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 21 transitions. [2021-07-06 15:44:47,053 INFO L78 Accepts]: Start accepts. Automaton has 19 states and 21 transitions. Word has length 8 [2021-07-06 15:44:47,053 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-06 15:44:47,053 INFO L442 AbstractCegarLoop]: Abstraction has 19 states and 21 transitions. [2021-07-06 15:44:47,053 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 3 states, 2 states have (on average 4.0) internal successors, (8), 3 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) [2021-07-06 15:44:47,054 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 21 transitions. [2021-07-06 15:44:47,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-07-06 15:44:47,054 INFO L517 BasicCegarLoop]: Found error trace [2021-07-06 15:44:47,054 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-06 15:44:47,054 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable109 [2021-07-06 15:44:47,054 INFO L374 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW] === [2021-07-06 15:44:47,055 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 15:44:47,055 INFO L82 PathProgramCache]: Analyzing trace with hash 641273941, now seen corresponding path program 1 times [2021-07-06 15:44:47,055 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-06 15:44:47,055 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1779094069] [2021-07-06 15:44:47,055 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-06 15:44:47,056 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-06 15:44:47,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-06 15:44:47,068 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:47,069 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:44:47,069 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:47,070 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 15:44:47,073 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:47,073 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-06 15:44:47,076 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-06 15:44:47,077 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-06 15:44:47,077 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1779094069] [2021-07-06 15:44:47,077 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1779094069] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-06 15:44:47,077 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-06 15:44:47,077 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-06 15:44:47,077 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [560253367] [2021-07-06 15:44:47,078 INFO L425 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-07-06 15:44:47,078 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-06 15:44:47,078 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-07-06 15:44:47,078 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-07-06 15:44:47,079 INFO L87 Difference]: Start difference. First operand 19 states and 21 transitions. Second operand has 4 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 4 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) [2021-07-06 15:44:47,099 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-06 15:44:47,099 INFO L93 Difference]: Finished difference Result 29 states and 30 transitions. [2021-07-06 15:44:47,100 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-06 15:44:47,100 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 4 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 11 [2021-07-06 15:44:47,100 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-06 15:44:47,100 INFO L225 Difference]: With dead ends: 29 [2021-07-06 15:44:47,100 INFO L226 Difference]: Without dead ends: 17 [2021-07-06 15:44:47,101 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 5.6ms TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-07-06 15:44:47,101 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17 states. [2021-07-06 15:44:47,102 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17 to 14. [2021-07-06 15:44:47,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14 states, 13 states have (on average 1.0769230769230769) internal successors, (14), 13 states have internal predecessors, (14), 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) [2021-07-06 15:44:47,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 14 transitions. [2021-07-06 15:44:47,103 INFO L78 Accepts]: Start accepts. Automaton has 14 states and 14 transitions. Word has length 11 [2021-07-06 15:44:47,103 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-06 15:44:47,103 INFO L442 AbstractCegarLoop]: Abstraction has 14 states and 14 transitions. [2021-07-06 15:44:47,103 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 4 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 4 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) [2021-07-06 15:44:47,103 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 14 transitions. [2021-07-06 15:44:47,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-07-06 15:44:47,104 INFO L517 BasicCegarLoop]: Found error trace [2021-07-06 15:44:47,104 INFO L525 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-06 15:44:47,104 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable110 [2021-07-06 15:44:47,104 INFO L374 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW] === [2021-07-06 15:44:47,104 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 15:44:47,105 INFO L82 PathProgramCache]: Analyzing trace with hash 465285246, now seen corresponding path program 1 times [2021-07-06 15:44:47,105 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-06 15:44:47,105 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1048530196] [2021-07-06 15:44:47,105 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-06 15:44:47,105 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-06 15:44:47,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-06 15:44:47,118 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:47,118 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:44:47,119 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:47,119 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 15:44:47,122 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:47,122 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 15:44:47,126 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-06 15:44:47,126 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-06 15:44:47,126 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1048530196] [2021-07-06 15:44:47,126 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1048530196] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-06 15:44:47,126 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [78083207] [2021-07-06 15:44:47,127 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-06 15:44:47,127 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-06 15:44:47,127 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-07-06 15:44:47,128 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-07-06 15:44:47,135 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-07-06 15:44:47,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-06 15:44:47,188 INFO L263 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 3 conjunts are in the unsatisfiable core [2021-07-06 15:44:47,188 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-06 15:44:47,190 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:47,190 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:44:47,191 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:47,191 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:44:47,191 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:47,192 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:44:47,192 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:47,197 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:44:47,198 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:47,198 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:44:47,198 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:47,199 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:44:47,199 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:47,199 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:44:47,200 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:47,200 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:44:47,200 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:47,201 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:44:47,201 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:47,201 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:44:47,202 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:47,202 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:44:47,203 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:47,203 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:44:47,203 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:47,204 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:44:47,204 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:47,204 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:44:47,221 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:47,221 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:44:47,222 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:47,222 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:44:47,222 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:47,223 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:44:47,223 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:47,223 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:44:47,224 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:47,224 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:44:47,225 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:47,225 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:44:47,225 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:47,226 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:44:47,226 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:47,226 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:44:47,227 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:47,227 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:44:47,227 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:47,228 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:44:47,228 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:47,229 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-06 15:44:47,229 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:47,229 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-06 15:44:47,230 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:47,230 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-06 15:44:47,230 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:47,231 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-06 15:44:47,235 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:47,236 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 15:44:47,236 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:47,237 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 15:44:47,237 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:47,237 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 15:44:47,238 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:47,238 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 15:44:47,245 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:47,246 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 15:44:47,247 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:47,247 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-06 15:44:47,248 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-07-06 15:44:47,248 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:47,249 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 15:44:47,250 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:47,250 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-06 15:44:47,251 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-07-06 15:44:47,264 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:47,266 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 15:44:47,267 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:47,267 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 15:44:47,273 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:47,274 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 15:44:47,274 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:47,274 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 15:44:47,275 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:47,275 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 15:44:47,275 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:47,276 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 15:44:47,276 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:47,276 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 15:44:47,277 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:47,277 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 15:44:47,277 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:47,278 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 15:44:47,278 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:47,278 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 15:44:47,279 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:47,279 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 15:44:47,279 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:47,280 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 15:44:47,280 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:47,280 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 15:44:47,281 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:47,281 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 15:44:47,281 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-06 15:44:47,281 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [78083207] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-06 15:44:47,281 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-07-06 15:44:47,282 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 5 [2021-07-06 15:44:47,282 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1174461670] [2021-07-06 15:44:47,282 INFO L425 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-07-06 15:44:47,282 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-06 15:44:47,282 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-07-06 15:44:47,283 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2021-07-06 15:44:47,283 INFO L87 Difference]: Start difference. First operand 14 states and 14 transitions. Second operand has 4 states, 3 states have (on average 4.333333333333333) internal successors, (13), 4 states have internal predecessors, (13), 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) [2021-07-06 15:44:47,299 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-06 15:44:47,299 INFO L93 Difference]: Finished difference Result 15 states and 15 transitions. [2021-07-06 15:44:47,300 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-06 15:44:47,300 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 4.333333333333333) internal successors, (13), 4 states have internal predecessors, (13), 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 13 [2021-07-06 15:44:47,300 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-06 15:44:47,300 INFO L225 Difference]: With dead ends: 15 [2021-07-06 15:44:47,300 INFO L226 Difference]: Without dead ends: 0 [2021-07-06 15:44:47,301 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 15.2ms TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2021-07-06 15:44:47,301 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-06 15:44:47,301 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-06 15:44:47,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 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) [2021-07-06 15:44:47,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-06 15:44:47,302 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 13 [2021-07-06 15:44:47,302 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-06 15:44:47,302 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-06 15:44:47,302 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 4 states, 3 states have (on average 4.333333333333333) internal successors, (13), 4 states have internal predecessors, (13), 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) [2021-07-06 15:44:47,302 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-06 15:44:47,302 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-06 15:44:47,302 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-06 15:44:47,303 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:47,304 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:47,304 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:47,305 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:47,317 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:47,317 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:47,318 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:47,318 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:47,319 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:47,320 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:47,320 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:47,320 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:47,321 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:47,321 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:47,322 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:47,322 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:47,323 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:47,323 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:47,324 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:47,324 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:47,325 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:47,325 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:47,326 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:47,326 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:47,326 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:47,358 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:44:47,358 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr41ASSERT_VIOLATIONINTEGER_OVERFLOW(line 111) no Hoare annotation was computed. [2021-07-06 15:44:47,358 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr30ASSERT_VIOLATIONINTEGER_OVERFLOW(line 129) no Hoare annotation was computed. [2021-07-06 15:44:47,358 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:47,359 INFO L758 garLoopResultBuilder]: At program point L69(lines 31 71) the Hoare annotation is: (< ULTIMATE.start_base2flt_~e 128) [2021-07-06 15:44:47,359 INFO L765 garLoopResultBuilder]: At program point L69-1(lines 31 71) the Hoare annotation is: true [2021-07-06 15:44:47,359 INFO L765 garLoopResultBuilder]: At program point L69-2(lines 31 71) the Hoare annotation is: true [2021-07-06 15:44:47,359 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-06 15:44:47,359 INFO L758 garLoopResultBuilder]: At program point L53-2(lines 53 68) the Hoare annotation is: (and (< ULTIMATE.start_base2flt_~e 128) (<= 0 (+ ULTIMATE.start_base2flt_~e 2147483648))) [2021-07-06 15:44:47,359 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr25ASSERT_VIOLATIONINTEGER_OVERFLOW(line 105) no Hoare annotation was computed. [2021-07-06 15:44:47,359 INFO L765 garLoopResultBuilder]: At program point L53-5(lines 53 68) the Hoare annotation is: true [2021-07-06 15:44:47,359 INFO L765 garLoopResultBuilder]: At program point L53-8(lines 53 68) the Hoare annotation is: true [2021-07-06 15:44:47,360 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr36ASSERT_VIOLATIONINTEGER_OVERFLOW(line 105) no Hoare annotation was computed. [2021-07-06 15:44:47,360 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW(line 41) no Hoare annotation was computed. [2021-07-06 15:44:47,360 INFO L762 garLoopResultBuilder]: For program point L54(lines 53 68) no Hoare annotation was computed. [2021-07-06 15:44:47,360 INFO L762 garLoopResultBuilder]: For program point L54-1(lines 53 68) no Hoare annotation was computed. [2021-07-06 15:44:47,360 INFO L762 garLoopResultBuilder]: For program point L54-2(lines 53 68) no Hoare annotation was computed. [2021-07-06 15:44:47,360 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr24ASSERT_VIOLATIONINTEGER_OVERFLOW(line 105) no Hoare annotation was computed. [2021-07-06 15:44:47,360 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr35ASSERT_VIOLATIONINTEGER_OVERFLOW(line 137) no Hoare annotation was computed. [2021-07-06 15:44:47,361 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW(line 41) no Hoare annotation was computed. [2021-07-06 15:44:47,361 INFO L762 garLoopResultBuilder]: For program point L137(line 137) no Hoare annotation was computed. [2021-07-06 15:44:47,361 INFO L762 garLoopResultBuilder]: For program point L137-1(line 137) no Hoare annotation was computed. [2021-07-06 15:44:47,361 INFO L762 garLoopResultBuilder]: For program point L137-2(line 137) no Hoare annotation was computed. [2021-07-06 15:44:47,361 INFO L762 garLoopResultBuilder]: For program point L137-3(line 137) no Hoare annotation was computed. [2021-07-06 15:44:47,361 INFO L762 garLoopResultBuilder]: For program point L5(lines 5 7) no Hoare annotation was computed. [2021-07-06 15:44:47,361 INFO L762 garLoopResultBuilder]: For program point L137-4(line 137) no Hoare annotation was computed. [2021-07-06 15:44:47,361 INFO L762 garLoopResultBuilder]: For program point L5-1(lines 5 7) no Hoare annotation was computed. [2021-07-06 15:44:47,361 INFO L762 garLoopResultBuilder]: For program point L137-5(line 137) no Hoare annotation was computed. [2021-07-06 15:44:47,362 INFO L762 garLoopResultBuilder]: For program point L137-6(line 137) no Hoare annotation was computed. [2021-07-06 15:44:47,362 INFO L762 garLoopResultBuilder]: For program point L137-7(line 137) no Hoare annotation was computed. [2021-07-06 15:44:47,362 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr46ASSERT_VIOLATIONINTEGER_OVERFLOW(line 137) no Hoare annotation was computed. [2021-07-06 15:44:47,362 INFO L762 garLoopResultBuilder]: For program point L55(lines 53 68) no Hoare annotation was computed. [2021-07-06 15:44:47,362 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr19ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:44:47,362 INFO L762 garLoopResultBuilder]: For program point L55-1(lines 53 68) no Hoare annotation was computed. [2021-07-06 15:44:47,362 INFO L762 garLoopResultBuilder]: For program point L55-2(lines 53 68) no Hoare annotation was computed. [2021-07-06 15:44:47,362 INFO L762 garLoopResultBuilder]: For program point L105(line 105) no Hoare annotation was computed. [2021-07-06 15:44:47,363 INFO L762 garLoopResultBuilder]: For program point L105-1(line 105) no Hoare annotation was computed. [2021-07-06 15:44:47,363 INFO L762 garLoopResultBuilder]: For program point L105-2(line 105) no Hoare annotation was computed. [2021-07-06 15:44:47,363 INFO L762 garLoopResultBuilder]: For program point L6(line 6) no Hoare annotation was computed. [2021-07-06 15:44:47,363 INFO L762 garLoopResultBuilder]: For program point L105-3(line 105) no Hoare annotation was computed. [2021-07-06 15:44:47,363 INFO L762 garLoopResultBuilder]: For program point L6-2(line 6) no Hoare annotation was computed. [2021-07-06 15:44:47,363 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr45ASSERT_VIOLATIONINTEGER_OVERFLOW(line 137) no Hoare annotation was computed. [2021-07-06 15:44:47,363 INFO L762 garLoopResultBuilder]: For program point L122(lines 122 133) no Hoare annotation was computed. [2021-07-06 15:44:47,363 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr18ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:44:47,364 INFO L762 garLoopResultBuilder]: For program point L122-2(lines 122 133) no Hoare annotation was computed. [2021-07-06 15:44:47,364 INFO L762 garLoopResultBuilder]: For program point L122-3(lines 122 133) no Hoare annotation was computed. [2021-07-06 15:44:47,364 INFO L762 garLoopResultBuilder]: For program point L122-5(lines 122 133) no Hoare annotation was computed. [2021-07-06 15:44:47,364 INFO L762 garLoopResultBuilder]: For program point L73(line 73) no Hoare annotation was computed. [2021-07-06 15:44:47,364 INFO L762 garLoopResultBuilder]: For program point L73-1(line 73) no Hoare annotation was computed. [2021-07-06 15:44:47,364 INFO L762 garLoopResultBuilder]: For program point L73-2(line 73) no Hoare annotation was computed. [2021-07-06 15:44:47,364 INFO L762 garLoopResultBuilder]: For program point L73-3(line 73) no Hoare annotation was computed. [2021-07-06 15:44:47,364 INFO L762 garLoopResultBuilder]: For program point L73-4(line 73) no Hoare annotation was computed. [2021-07-06 15:44:47,365 INFO L762 garLoopResultBuilder]: For program point L73-5(line 73) no Hoare annotation was computed. [2021-07-06 15:44:47,365 INFO L762 garLoopResultBuilder]: For program point L73-6(line 73) no Hoare annotation was computed. [2021-07-06 15:44:47,365 INFO L762 garLoopResultBuilder]: For program point L73-7(line 73) no Hoare annotation was computed. [2021-07-06 15:44:47,365 INFO L762 garLoopResultBuilder]: For program point L73-8(line 73) no Hoare annotation was computed. [2021-07-06 15:44:47,365 INFO L762 garLoopResultBuilder]: For program point L73-9(line 73) no Hoare annotation was computed. [2021-07-06 15:44:47,365 INFO L762 garLoopResultBuilder]: For program point L73-10(line 73) no Hoare annotation was computed. [2021-07-06 15:44:47,365 INFO L762 garLoopResultBuilder]: For program point L73-11(line 73) no Hoare annotation was computed. [2021-07-06 15:44:47,365 INFO L762 garLoopResultBuilder]: For program point L123(lines 123 128) no Hoare annotation was computed. [2021-07-06 15:44:47,365 INFO L762 garLoopResultBuilder]: For program point L90(lines 90 96) no Hoare annotation was computed. [2021-07-06 15:44:47,366 INFO L762 garLoopResultBuilder]: For program point L123-1(lines 123 128) no Hoare annotation was computed. [2021-07-06 15:44:47,366 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr29ASSERT_VIOLATIONINTEGER_OVERFLOW(line 111) no Hoare annotation was computed. [2021-07-06 15:44:47,366 INFO L762 garLoopResultBuilder]: For program point L90-2(lines 89 142) no Hoare annotation was computed. [2021-07-06 15:44:47,366 INFO L762 garLoopResultBuilder]: For program point L90-3(lines 90 96) no Hoare annotation was computed. [2021-07-06 15:44:47,366 INFO L762 garLoopResultBuilder]: For program point L90-5(lines 89 142) no Hoare annotation was computed. [2021-07-06 15:44:47,366 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:47,366 INFO L765 garLoopResultBuilder]: At program point L140(lines 89 142) the Hoare annotation is: true [2021-07-06 15:44:47,367 INFO L765 garLoopResultBuilder]: At program point L140-1(lines 89 142) the Hoare annotation is: true [2021-07-06 15:44:47,367 INFO L762 garLoopResultBuilder]: For program point L41(line 41) no Hoare annotation was computed. [2021-07-06 15:44:47,367 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr40ASSERT_VIOLATIONINTEGER_OVERFLOW(line 111) no Hoare annotation was computed. [2021-07-06 15:44:47,367 INFO L762 garLoopResultBuilder]: For program point L41-1(line 41) no Hoare annotation was computed. [2021-07-06 15:44:47,367 INFO L762 garLoopResultBuilder]: For program point L41-2(line 41) no Hoare annotation was computed. [2021-07-06 15:44:47,367 INFO L762 garLoopResultBuilder]: For program point L41-3(line 41) no Hoare annotation was computed. [2021-07-06 15:44:47,367 INFO L762 garLoopResultBuilder]: For program point L41-4(line 41) no Hoare annotation was computed. [2021-07-06 15:44:47,367 INFO L762 garLoopResultBuilder]: For program point L41-5(line 41) no Hoare annotation was computed. [2021-07-06 15:44:47,367 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-06 15:44:47,368 INFO L762 garLoopResultBuilder]: For program point L25(lines 25 30) no Hoare annotation was computed. [2021-07-06 15:44:47,368 INFO L762 garLoopResultBuilder]: For program point L25-1(lines 25 30) no Hoare annotation was computed. [2021-07-06 15:44:47,368 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr28ASSERT_VIOLATIONINTEGER_OVERFLOW(line 111) no Hoare annotation was computed. [2021-07-06 15:44:47,368 INFO L762 garLoopResultBuilder]: For program point L25-2(lines 25 30) no Hoare annotation was computed. [2021-07-06 15:44:47,368 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:47,368 INFO L765 garLoopResultBuilder]: At program point L141(lines 79 143) the Hoare annotation is: true [2021-07-06 15:44:47,368 INFO L762 garLoopResultBuilder]: For program point L108(line 108) no Hoare annotation was computed. [2021-07-06 15:44:47,369 INFO L765 garLoopResultBuilder]: At program point L141-1(lines 79 143) the Hoare annotation is: true [2021-07-06 15:44:47,369 INFO L765 garLoopResultBuilder]: At program point L75(lines 24 77) the Hoare annotation is: true [2021-07-06 15:44:47,369 INFO L762 garLoopResultBuilder]: For program point L108-1(line 108) no Hoare annotation was computed. [2021-07-06 15:44:47,369 INFO L765 garLoopResultBuilder]: At program point L75-1(lines 24 77) the Hoare annotation is: true [2021-07-06 15:44:47,369 INFO L762 garLoopResultBuilder]: For program point L108-2(line 108) no Hoare annotation was computed. [2021-07-06 15:44:47,369 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr39ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:44:47,369 INFO L765 garLoopResultBuilder]: At program point L75-2(lines 24 77) the Hoare annotation is: true [2021-07-06 15:44:47,369 INFO L762 garLoopResultBuilder]: For program point L108-3(line 108) no Hoare annotation was computed. [2021-07-06 15:44:47,370 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr23ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:47,370 INFO L765 garLoopResultBuilder]: At program point L257(lines 221 259) the Hoare annotation is: true [2021-07-06 15:44:47,370 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:44:47,370 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr34ASSERT_VIOLATIONINTEGER_OVERFLOW(line 137) no Hoare annotation was computed. [2021-07-06 15:44:47,370 INFO L765 garLoopResultBuilder]: At program point L76(lines 20 78) the Hoare annotation is: true [2021-07-06 15:44:47,370 INFO L762 garLoopResultBuilder]: For program point L43(lines 43 47) no Hoare annotation was computed. [2021-07-06 15:44:47,370 INFO L765 garLoopResultBuilder]: At program point L76-1(lines 20 78) the Hoare annotation is: true [2021-07-06 15:44:47,370 INFO L758 garLoopResultBuilder]: At program point L43-1(lines 33 48) the Hoare annotation is: (and (or (<= (+ ULTIMATE.start_base2flt_~e 1) 0) (= ULTIMATE.start_base2flt_~e 0)) (<= ULTIMATE.start_base2flt_~e 2147483647)) [2021-07-06 15:44:47,371 INFO L765 garLoopResultBuilder]: At program point L76-2(lines 20 78) the Hoare annotation is: true [2021-07-06 15:44:47,371 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:47,371 INFO L762 garLoopResultBuilder]: For program point L43-2(lines 43 47) no Hoare annotation was computed. [2021-07-06 15:44:47,371 INFO L765 garLoopResultBuilder]: At program point L43-3(lines 33 48) the Hoare annotation is: true [2021-07-06 15:44:47,371 INFO L762 garLoopResultBuilder]: For program point L43-4(lines 43 47) no Hoare annotation was computed. [2021-07-06 15:44:47,371 INFO L765 garLoopResultBuilder]: At program point L43-5(lines 33 48) the Hoare annotation is: true [2021-07-06 15:44:47,371 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr22ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:47,372 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr33ASSERT_VIOLATIONINTEGER_OVERFLOW(line 137) no Hoare annotation was computed. [2021-07-06 15:44:47,372 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:47,372 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 41) no Hoare annotation was computed. [2021-07-06 15:44:47,372 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr44ASSERT_VIOLATIONINTEGER_OVERFLOW(line 137) no Hoare annotation was computed. [2021-07-06 15:44:47,372 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-06 15:44:47,372 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr17ASSERT_VIOLATIONINTEGER_OVERFLOW(line 41) no Hoare annotation was computed. [2021-07-06 15:44:47,372 INFO L762 garLoopResultBuilder]: For program point L243(lines 243 252) no Hoare annotation was computed. [2021-07-06 15:44:47,372 INFO L762 garLoopResultBuilder]: For program point L243-2(lines 243 252) no Hoare annotation was computed. [2021-07-06 15:44:47,373 INFO L762 garLoopResultBuilder]: For program point L111(line 111) no Hoare annotation was computed. [2021-07-06 15:44:47,373 INFO L762 garLoopResultBuilder]: For program point L111-1(line 111) no Hoare annotation was computed. [2021-07-06 15:44:47,373 INFO L762 garLoopResultBuilder]: For program point L12(lines 12 14) no Hoare annotation was computed. [2021-07-06 15:44:47,373 INFO L765 garLoopResultBuilder]: At program point L12-2(lines 11 16) the Hoare annotation is: true [2021-07-06 15:44:47,373 INFO L762 garLoopResultBuilder]: For program point L12-3(lines 12 14) no Hoare annotation was computed. [2021-07-06 15:44:47,373 INFO L765 garLoopResultBuilder]: At program point L12-5(lines 11 16) the Hoare annotation is: true [2021-07-06 15:44:47,373 INFO L762 garLoopResultBuilder]: For program point L12-6(lines 12 14) no Hoare annotation was computed. [2021-07-06 15:44:47,373 INFO L765 garLoopResultBuilder]: At program point L12-8(lines 11 16) the Hoare annotation is: true [2021-07-06 15:44:47,374 INFO L762 garLoopResultBuilder]: For program point L12-9(lines 12 14) no Hoare annotation was computed. [2021-07-06 15:44:47,374 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 41) no Hoare annotation was computed. [2021-07-06 15:44:47,374 INFO L765 garLoopResultBuilder]: At program point L12-11(lines 11 16) the Hoare annotation is: true [2021-07-06 15:44:47,374 INFO L762 garLoopResultBuilder]: For program point L12-12(lines 12 14) no Hoare annotation was computed. [2021-07-06 15:44:47,374 INFO L765 garLoopResultBuilder]: At program point L12-14(lines 11 16) the Hoare annotation is: true [2021-07-06 15:44:47,374 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr43ASSERT_VIOLATIONINTEGER_OVERFLOW(line 129) no Hoare annotation was computed. [2021-07-06 15:44:47,374 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW(line 41) no Hoare annotation was computed. [2021-07-06 15:44:47,374 INFO L762 garLoopResultBuilder]: For program point L13(line 13) no Hoare annotation was computed. [2021-07-06 15:44:47,375 INFO L762 garLoopResultBuilder]: For program point L13-1(line 13) no Hoare annotation was computed. [2021-07-06 15:44:47,375 INFO L762 garLoopResultBuilder]: For program point L13-2(line 13) no Hoare annotation was computed. [2021-07-06 15:44:47,375 INFO L762 garLoopResultBuilder]: For program point L13-3(line 13) no Hoare annotation was computed. [2021-07-06 15:44:47,375 INFO L762 garLoopResultBuilder]: For program point L13-4(line 13) no Hoare annotation was computed. [2021-07-06 15:44:47,375 INFO L762 garLoopResultBuilder]: For program point L129(line 129) no Hoare annotation was computed. [2021-07-06 15:44:47,375 INFO L762 garLoopResultBuilder]: For program point L129-1(line 129) no Hoare annotation was computed. [2021-07-06 15:44:47,375 INFO L762 garLoopResultBuilder]: For program point L129-2(line 129) no Hoare annotation was computed. [2021-07-06 15:44:47,375 INFO L762 garLoopResultBuilder]: For program point L129-3(line 129) no Hoare annotation was computed. [2021-07-06 15:44:47,376 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr27ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:44:47,376 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:44:47,376 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr38ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:44:47,376 INFO L762 garLoopResultBuilder]: For program point L31(lines 31 71) no Hoare annotation was computed. [2021-07-06 15:44:47,376 INFO L762 garLoopResultBuilder]: For program point L31-1(lines 31 71) no Hoare annotation was computed. [2021-07-06 15:44:47,376 INFO L762 garLoopResultBuilder]: For program point L31-2(lines 31 71) no Hoare annotation was computed. [2021-07-06 15:44:47,376 INFO L762 garLoopResultBuilder]: For program point L246(lines 246 250) no Hoare annotation was computed. [2021-07-06 15:44:47,376 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr26ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:44:47,377 INFO L762 garLoopResultBuilder]: For program point L246-2(lines 246 250) no Hoare annotation was computed. [2021-07-06 15:44:47,377 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr37ASSERT_VIOLATIONINTEGER_OVERFLOW(line 105) no Hoare annotation was computed. [2021-07-06 15:44:47,377 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:44:47,377 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-06 15:44:47,377 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:47,377 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr21ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:47,377 INFO L762 garLoopResultBuilder]: For program point L115(lines 115 120) no Hoare annotation was computed. [2021-07-06 15:44:47,377 INFO L762 garLoopResultBuilder]: For program point L115-1(lines 115 120) no Hoare annotation was computed. [2021-07-06 15:44:47,378 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr32ASSERT_VIOLATIONINTEGER_OVERFLOW(line 137) no Hoare annotation was computed. [2021-07-06 15:44:47,378 INFO L762 garLoopResultBuilder]: For program point L66(line 66) no Hoare annotation was computed. [2021-07-06 15:44:47,378 INFO L762 garLoopResultBuilder]: For program point L66-1(line 66) no Hoare annotation was computed. [2021-07-06 15:44:47,378 INFO L762 garLoopResultBuilder]: For program point L66-2(line 66) no Hoare annotation was computed. [2021-07-06 15:44:47,378 INFO L762 garLoopResultBuilder]: For program point L66-3(line 66) no Hoare annotation was computed. [2021-07-06 15:44:47,378 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr47ASSERT_VIOLATIONINTEGER_OVERFLOW(line 137) no Hoare annotation was computed. [2021-07-06 15:44:47,378 INFO L762 garLoopResultBuilder]: For program point L66-4(line 66) no Hoare annotation was computed. [2021-07-06 15:44:47,378 INFO L762 garLoopResultBuilder]: For program point L66-5(line 66) no Hoare annotation was computed. [2021-07-06 15:44:47,379 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:47,379 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr20ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:47,379 INFO L762 garLoopResultBuilder]: For program point L34(lines 33 48) no Hoare annotation was computed. [2021-07-06 15:44:47,379 INFO L762 garLoopResultBuilder]: For program point L34-1(lines 33 48) no Hoare annotation was computed. [2021-07-06 15:44:47,379 INFO L762 garLoopResultBuilder]: For program point L34-2(lines 33 48) no Hoare annotation was computed. [2021-07-06 15:44:47,379 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr42ASSERT_VIOLATIONINTEGER_OVERFLOW(line 129) no Hoare annotation was computed. [2021-07-06 15:44:47,379 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr31ASSERT_VIOLATIONINTEGER_OVERFLOW(line 129) no Hoare annotation was computed. [2021-07-06 15:44:47,379 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:47,406 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-07-06 15:44:47,595 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable111,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-06 15:44:47,595 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-06 15:44:47,595 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW was SAFE (5/48) [2021-07-06 15:44:47,597 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW ======== [2021-07-06 15:44:47,597 INFO L329 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, mConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mLimitAnalysisTime=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-07-06 15:44:47,597 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-06 15:44:47,599 INFO L276 IsEmpty]: Start isEmpty. Operand has 171 states, 122 states have (on average 1.7950819672131149) internal successors, (219), 170 states have internal predecessors, (219), 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) [2021-07-06 15:44:47,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-07-06 15:44:47,600 INFO L517 BasicCegarLoop]: Found error trace [2021-07-06 15:44:47,600 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2021-07-06 15:44:47,600 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW] === [2021-07-06 15:44:47,601 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 15:44:47,601 INFO L82 PathProgramCache]: Analyzing trace with hash 206962375, now seen corresponding path program 1 times [2021-07-06 15:44:47,601 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-06 15:44:47,601 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [507232379] [2021-07-06 15:44:47,601 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-06 15:44:47,601 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-06 15:44:47,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-06 15:44:47,609 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:47,609 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:44:47,609 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:47,610 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:44:47,610 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-06 15:44:47,610 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-06 15:44:47,610 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [507232379] [2021-07-06 15:44:47,610 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [507232379] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-06 15:44:47,610 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-06 15:44:47,610 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-07-06 15:44:47,611 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1033196056] [2021-07-06 15:44:47,611 INFO L425 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-07-06 15:44:47,611 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-06 15:44:47,611 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-07-06 15:44:47,611 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-07-06 15:44:47,612 INFO L87 Difference]: Start difference. First operand has 171 states, 122 states have (on average 1.7950819672131149) internal successors, (219), 170 states have internal predecessors, (219), 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 2 states, 2 states have (on average 4.0) internal successors, (8), 2 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) [2021-07-06 15:44:47,615 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-06 15:44:47,615 INFO L93 Difference]: Finished difference Result 320 states and 410 transitions. [2021-07-06 15:44:47,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-06 15:44:47,615 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 4.0) internal successors, (8), 2 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) Word has length 8 [2021-07-06 15:44:47,615 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-06 15:44:47,615 INFO L225 Difference]: With dead ends: 320 [2021-07-06 15:44:47,616 INFO L226 Difference]: Without dead ends: 18 [2021-07-06 15:44:47,616 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0ms TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-07-06 15:44:47,616 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18 states. [2021-07-06 15:44:47,617 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18 to 18. [2021-07-06 15:44:47,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18 states, 17 states have (on average 1.1764705882352942) internal successors, (20), 17 states have internal predecessors, (20), 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) [2021-07-06 15:44:47,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 20 transitions. [2021-07-06 15:44:47,618 INFO L78 Accepts]: Start accepts. Automaton has 18 states and 20 transitions. Word has length 8 [2021-07-06 15:44:47,618 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-06 15:44:47,618 INFO L442 AbstractCegarLoop]: Abstraction has 18 states and 20 transitions. [2021-07-06 15:44:47,618 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 4.0) internal successors, (8), 2 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) [2021-07-06 15:44:47,618 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 20 transitions. [2021-07-06 15:44:47,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-07-06 15:44:47,618 INFO L517 BasicCegarLoop]: Found error trace [2021-07-06 15:44:47,618 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-06 15:44:47,618 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable137 [2021-07-06 15:44:47,619 INFO L374 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW] === [2021-07-06 15:44:47,619 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 15:44:47,619 INFO L82 PathProgramCache]: Analyzing trace with hash 2103823996, now seen corresponding path program 1 times [2021-07-06 15:44:47,619 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-06 15:44:47,619 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [922859982] [2021-07-06 15:44:47,619 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-06 15:44:47,619 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-06 15:44:47,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-06 15:44:47,629 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:47,629 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:44:47,630 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:47,630 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 15:44:47,633 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-06 15:44:47,633 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-06 15:44:47,633 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [922859982] [2021-07-06 15:44:47,633 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [922859982] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-06 15:44:47,633 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-06 15:44:47,633 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-07-06 15:44:47,633 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1829886683] [2021-07-06 15:44:47,633 INFO L425 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-06 15:44:47,634 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-06 15:44:47,634 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-06 15:44:47,634 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-06 15:44:47,634 INFO L87 Difference]: Start difference. First operand 18 states and 20 transitions. Second operand has 3 states, 2 states have (on average 4.5) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-06 15:44:47,649 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-06 15:44:47,649 INFO L93 Difference]: Finished difference Result 31 states and 33 transitions. [2021-07-06 15:44:47,649 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-06 15:44:47,649 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 4.5) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 9 [2021-07-06 15:44:47,650 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-06 15:44:47,657 INFO L225 Difference]: With dead ends: 31 [2021-07-06 15:44:47,657 INFO L226 Difference]: Without dead ends: 27 [2021-07-06 15:44:47,657 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.3ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-06 15:44:47,658 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27 states. [2021-07-06 15:44:47,659 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27 to 20. [2021-07-06 15:44:47,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20 states, 19 states have (on average 1.1578947368421053) internal successors, (22), 19 states have internal predecessors, (22), 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) [2021-07-06 15:44:47,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 22 transitions. [2021-07-06 15:44:47,659 INFO L78 Accepts]: Start accepts. Automaton has 20 states and 22 transitions. Word has length 9 [2021-07-06 15:44:47,659 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-06 15:44:47,660 INFO L442 AbstractCegarLoop]: Abstraction has 20 states and 22 transitions. [2021-07-06 15:44:47,660 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 3 states, 2 states have (on average 4.5) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-06 15:44:47,660 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 22 transitions. [2021-07-06 15:44:47,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-07-06 15:44:47,660 INFO L517 BasicCegarLoop]: Found error trace [2021-07-06 15:44:47,660 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-06 15:44:47,660 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable138 [2021-07-06 15:44:47,660 INFO L374 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW] === [2021-07-06 15:44:47,661 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 15:44:47,661 INFO L82 PathProgramCache]: Analyzing trace with hash -1595344206, now seen corresponding path program 1 times [2021-07-06 15:44:47,661 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-06 15:44:47,661 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1084920736] [2021-07-06 15:44:47,661 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-06 15:44:47,661 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-06 15:44:47,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-06 15:44:47,671 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:47,672 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:44:47,672 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:47,672 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 15:44:47,675 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:47,675 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-06 15:44:47,678 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-06 15:44:47,679 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-06 15:44:47,679 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1084920736] [2021-07-06 15:44:47,679 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1084920736] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-06 15:44:47,679 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-06 15:44:47,679 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-06 15:44:47,679 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [470694617] [2021-07-06 15:44:47,679 INFO L425 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-07-06 15:44:47,679 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-06 15:44:47,680 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-07-06 15:44:47,680 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-07-06 15:44:47,680 INFO L87 Difference]: Start difference. First operand 20 states and 22 transitions. Second operand has 4 states, 3 states have (on average 4.0) internal successors, (12), 4 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-06 15:44:47,701 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-06 15:44:47,702 INFO L93 Difference]: Finished difference Result 36 states and 38 transitions. [2021-07-06 15:44:47,702 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-06 15:44:47,702 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 4.0) internal successors, (12), 4 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 12 [2021-07-06 15:44:47,702 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-06 15:44:47,702 INFO L225 Difference]: With dead ends: 36 [2021-07-06 15:44:47,702 INFO L226 Difference]: Without dead ends: 22 [2021-07-06 15:44:47,703 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 5.4ms TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-07-06 15:44:47,703 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22 states. [2021-07-06 15:44:47,704 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22 to 18. [2021-07-06 15:44:47,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18 states, 17 states have (on average 1.0588235294117647) internal successors, (18), 17 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-06 15:44:47,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 18 transitions. [2021-07-06 15:44:47,704 INFO L78 Accepts]: Start accepts. Automaton has 18 states and 18 transitions. Word has length 12 [2021-07-06 15:44:47,704 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-06 15:44:47,704 INFO L442 AbstractCegarLoop]: Abstraction has 18 states and 18 transitions. [2021-07-06 15:44:47,704 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 4 states, 3 states have (on average 4.0) internal successors, (12), 4 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-06 15:44:47,705 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 18 transitions. [2021-07-06 15:44:47,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-07-06 15:44:47,705 INFO L517 BasicCegarLoop]: Found error trace [2021-07-06 15:44:47,705 INFO L525 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-06 15:44:47,705 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable139 [2021-07-06 15:44:47,705 INFO L374 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW] === [2021-07-06 15:44:47,705 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 15:44:47,705 INFO L82 PathProgramCache]: Analyzing trace with hash 1012839294, now seen corresponding path program 1 times [2021-07-06 15:44:47,706 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-06 15:44:47,706 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [971904695] [2021-07-06 15:44:47,706 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-06 15:44:47,706 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-06 15:44:47,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-06 15:44:47,717 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:47,717 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:44:47,718 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:47,718 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-06 15:44:47,721 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:47,721 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-06 15:44:47,725 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-07-06 15:44:47,725 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-06 15:44:47,725 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [971904695] [2021-07-06 15:44:47,725 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [971904695] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-06 15:44:47,725 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-06 15:44:47,725 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-06 15:44:47,725 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [937125562] [2021-07-06 15:44:47,726 INFO L425 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-07-06 15:44:47,726 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-06 15:44:47,726 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-07-06 15:44:47,726 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-07-06 15:44:47,726 INFO L87 Difference]: Start difference. First operand 18 states and 18 transitions. Second operand has 4 states, 3 states have (on average 5.333333333333333) internal successors, (16), 4 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-06 15:44:47,733 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-06 15:44:47,733 INFO L93 Difference]: Finished difference Result 18 states and 18 transitions. [2021-07-06 15:44:47,734 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-06 15:44:47,734 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 5.333333333333333) internal successors, (16), 4 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 17 [2021-07-06 15:44:47,734 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-06 15:44:47,734 INFO L225 Difference]: With dead ends: 18 [2021-07-06 15:44:47,734 INFO L226 Difference]: Without dead ends: 0 [2021-07-06 15:44:47,734 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 5.6ms TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-07-06 15:44:47,734 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-06 15:44:47,735 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-06 15:44:47,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 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) [2021-07-06 15:44:47,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-06 15:44:47,735 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 17 [2021-07-06 15:44:47,735 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-06 15:44:47,735 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-06 15:44:47,735 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 4 states, 3 states have (on average 5.333333333333333) internal successors, (16), 4 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-06 15:44:47,735 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-06 15:44:47,735 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-06 15:44:47,735 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-06 15:44:47,736 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:47,737 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:47,737 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:47,738 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:47,738 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:47,739 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:47,739 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:47,739 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:47,740 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:47,740 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:47,741 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:47,741 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:47,742 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:47,742 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:47,742 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:47,743 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:47,743 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:47,744 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:47,744 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:47,744 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:47,745 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:47,745 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:47,745 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:47,746 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:47,746 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:47,777 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:44:47,777 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr41ASSERT_VIOLATIONINTEGER_OVERFLOW(line 111) no Hoare annotation was computed. [2021-07-06 15:44:47,777 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr30ASSERT_VIOLATIONINTEGER_OVERFLOW(line 129) no Hoare annotation was computed. [2021-07-06 15:44:47,777 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:47,777 INFO L758 garLoopResultBuilder]: At program point L69(lines 31 71) the Hoare annotation is: (and (<= 0 (+ 128 ULTIMATE.start_base2flt_~e)) (< ULTIMATE.start_base2flt_~e 128)) [2021-07-06 15:44:47,777 INFO L765 garLoopResultBuilder]: At program point L69-1(lines 31 71) the Hoare annotation is: true [2021-07-06 15:44:47,777 INFO L765 garLoopResultBuilder]: At program point L69-2(lines 31 71) the Hoare annotation is: true [2021-07-06 15:44:47,777 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-06 15:44:47,777 INFO L758 garLoopResultBuilder]: At program point L53-2(lines 53 68) the Hoare annotation is: (and (< ULTIMATE.start_base2flt_~e 128) (<= 0 (+ ULTIMATE.start_base2flt_~e 1)) (<= 0 (+ ULTIMATE.start_base2flt_~e 2147483648))) [2021-07-06 15:44:47,778 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr25ASSERT_VIOLATIONINTEGER_OVERFLOW(line 105) no Hoare annotation was computed. [2021-07-06 15:44:47,778 INFO L765 garLoopResultBuilder]: At program point L53-5(lines 53 68) the Hoare annotation is: true [2021-07-06 15:44:47,778 INFO L765 garLoopResultBuilder]: At program point L53-8(lines 53 68) the Hoare annotation is: true [2021-07-06 15:44:47,778 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr36ASSERT_VIOLATIONINTEGER_OVERFLOW(line 105) no Hoare annotation was computed. [2021-07-06 15:44:47,778 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW(line 41) no Hoare annotation was computed. [2021-07-06 15:44:47,778 INFO L762 garLoopResultBuilder]: For program point L54(lines 53 68) no Hoare annotation was computed. [2021-07-06 15:44:47,778 INFO L762 garLoopResultBuilder]: For program point L54-1(lines 53 68) no Hoare annotation was computed. [2021-07-06 15:44:47,778 INFO L762 garLoopResultBuilder]: For program point L54-2(lines 53 68) no Hoare annotation was computed. [2021-07-06 15:44:47,778 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr24ASSERT_VIOLATIONINTEGER_OVERFLOW(line 105) no Hoare annotation was computed. [2021-07-06 15:44:47,778 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr35ASSERT_VIOLATIONINTEGER_OVERFLOW(line 137) no Hoare annotation was computed. [2021-07-06 15:44:47,778 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW(line 41) no Hoare annotation was computed. [2021-07-06 15:44:47,778 INFO L762 garLoopResultBuilder]: For program point L137(line 137) no Hoare annotation was computed. [2021-07-06 15:44:47,778 INFO L762 garLoopResultBuilder]: For program point L137-1(line 137) no Hoare annotation was computed. [2021-07-06 15:44:47,778 INFO L762 garLoopResultBuilder]: For program point L137-2(line 137) no Hoare annotation was computed. [2021-07-06 15:44:47,779 INFO L762 garLoopResultBuilder]: For program point L137-3(line 137) no Hoare annotation was computed. [2021-07-06 15:44:47,779 INFO L762 garLoopResultBuilder]: For program point L5(lines 5 7) no Hoare annotation was computed. [2021-07-06 15:44:47,779 INFO L762 garLoopResultBuilder]: For program point L137-4(line 137) no Hoare annotation was computed. [2021-07-06 15:44:47,779 INFO L762 garLoopResultBuilder]: For program point L5-1(lines 5 7) no Hoare annotation was computed. [2021-07-06 15:44:47,779 INFO L762 garLoopResultBuilder]: For program point L137-5(line 137) no Hoare annotation was computed. [2021-07-06 15:44:47,779 INFO L762 garLoopResultBuilder]: For program point L137-6(line 137) no Hoare annotation was computed. [2021-07-06 15:44:47,779 INFO L762 garLoopResultBuilder]: For program point L137-7(line 137) no Hoare annotation was computed. [2021-07-06 15:44:47,779 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr46ASSERT_VIOLATIONINTEGER_OVERFLOW(line 137) no Hoare annotation was computed. [2021-07-06 15:44:47,779 INFO L762 garLoopResultBuilder]: For program point L55(lines 53 68) no Hoare annotation was computed. [2021-07-06 15:44:47,779 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr19ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:44:47,779 INFO L762 garLoopResultBuilder]: For program point L55-1(lines 53 68) no Hoare annotation was computed. [2021-07-06 15:44:47,779 INFO L762 garLoopResultBuilder]: For program point L55-2(lines 53 68) no Hoare annotation was computed. [2021-07-06 15:44:47,779 INFO L762 garLoopResultBuilder]: For program point L105(line 105) no Hoare annotation was computed. [2021-07-06 15:44:47,780 INFO L762 garLoopResultBuilder]: For program point L105-1(line 105) no Hoare annotation was computed. [2021-07-06 15:44:47,780 INFO L762 garLoopResultBuilder]: For program point L105-2(line 105) no Hoare annotation was computed. [2021-07-06 15:44:47,780 INFO L762 garLoopResultBuilder]: For program point L6(line 6) no Hoare annotation was computed. [2021-07-06 15:44:47,780 INFO L762 garLoopResultBuilder]: For program point L105-3(line 105) no Hoare annotation was computed. [2021-07-06 15:44:47,780 INFO L762 garLoopResultBuilder]: For program point L6-2(line 6) no Hoare annotation was computed. [2021-07-06 15:44:47,780 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr45ASSERT_VIOLATIONINTEGER_OVERFLOW(line 137) no Hoare annotation was computed. [2021-07-06 15:44:47,780 INFO L762 garLoopResultBuilder]: For program point L122(lines 122 133) no Hoare annotation was computed. [2021-07-06 15:44:47,780 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr18ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:44:47,780 INFO L762 garLoopResultBuilder]: For program point L122-2(lines 122 133) no Hoare annotation was computed. [2021-07-06 15:44:47,780 INFO L762 garLoopResultBuilder]: For program point L122-3(lines 122 133) no Hoare annotation was computed. [2021-07-06 15:44:47,780 INFO L762 garLoopResultBuilder]: For program point L122-5(lines 122 133) no Hoare annotation was computed. [2021-07-06 15:44:47,780 INFO L762 garLoopResultBuilder]: For program point L73(line 73) no Hoare annotation was computed. [2021-07-06 15:44:47,780 INFO L762 garLoopResultBuilder]: For program point L73-1(line 73) no Hoare annotation was computed. [2021-07-06 15:44:47,780 INFO L762 garLoopResultBuilder]: For program point L73-2(line 73) no Hoare annotation was computed. [2021-07-06 15:44:47,781 INFO L762 garLoopResultBuilder]: For program point L73-3(line 73) no Hoare annotation was computed. [2021-07-06 15:44:47,781 INFO L762 garLoopResultBuilder]: For program point L73-4(line 73) no Hoare annotation was computed. [2021-07-06 15:44:47,781 INFO L762 garLoopResultBuilder]: For program point L73-5(line 73) no Hoare annotation was computed. [2021-07-06 15:44:47,781 INFO L762 garLoopResultBuilder]: For program point L73-6(line 73) no Hoare annotation was computed. [2021-07-06 15:44:47,781 INFO L762 garLoopResultBuilder]: For program point L73-7(line 73) no Hoare annotation was computed. [2021-07-06 15:44:47,781 INFO L762 garLoopResultBuilder]: For program point L73-8(line 73) no Hoare annotation was computed. [2021-07-06 15:44:47,781 INFO L762 garLoopResultBuilder]: For program point L73-9(line 73) no Hoare annotation was computed. [2021-07-06 15:44:47,781 INFO L762 garLoopResultBuilder]: For program point L73-10(line 73) no Hoare annotation was computed. [2021-07-06 15:44:47,781 INFO L762 garLoopResultBuilder]: For program point L73-11(line 73) no Hoare annotation was computed. [2021-07-06 15:44:47,781 INFO L762 garLoopResultBuilder]: For program point L123(lines 123 128) no Hoare annotation was computed. [2021-07-06 15:44:47,781 INFO L762 garLoopResultBuilder]: For program point L90(lines 90 96) no Hoare annotation was computed. [2021-07-06 15:44:47,781 INFO L762 garLoopResultBuilder]: For program point L123-1(lines 123 128) no Hoare annotation was computed. [2021-07-06 15:44:47,781 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr29ASSERT_VIOLATIONINTEGER_OVERFLOW(line 111) no Hoare annotation was computed. [2021-07-06 15:44:47,782 INFO L762 garLoopResultBuilder]: For program point L90-2(lines 89 142) no Hoare annotation was computed. [2021-07-06 15:44:47,782 INFO L762 garLoopResultBuilder]: For program point L90-3(lines 90 96) no Hoare annotation was computed. [2021-07-06 15:44:47,782 INFO L762 garLoopResultBuilder]: For program point L90-5(lines 89 142) no Hoare annotation was computed. [2021-07-06 15:44:47,782 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:47,782 INFO L765 garLoopResultBuilder]: At program point L140(lines 89 142) the Hoare annotation is: true [2021-07-06 15:44:47,782 INFO L765 garLoopResultBuilder]: At program point L140-1(lines 89 142) the Hoare annotation is: true [2021-07-06 15:44:47,782 INFO L762 garLoopResultBuilder]: For program point L41(line 41) no Hoare annotation was computed. [2021-07-06 15:44:47,782 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr40ASSERT_VIOLATIONINTEGER_OVERFLOW(line 111) no Hoare annotation was computed. [2021-07-06 15:44:47,782 INFO L762 garLoopResultBuilder]: For program point L41-1(line 41) no Hoare annotation was computed. [2021-07-06 15:44:47,782 INFO L762 garLoopResultBuilder]: For program point L41-2(line 41) no Hoare annotation was computed. [2021-07-06 15:44:47,782 INFO L762 garLoopResultBuilder]: For program point L41-3(line 41) no Hoare annotation was computed. [2021-07-06 15:44:47,782 INFO L762 garLoopResultBuilder]: For program point L41-4(line 41) no Hoare annotation was computed. [2021-07-06 15:44:47,782 INFO L762 garLoopResultBuilder]: For program point L41-5(line 41) no Hoare annotation was computed. [2021-07-06 15:44:47,782 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-06 15:44:47,783 INFO L762 garLoopResultBuilder]: For program point L25(lines 25 30) no Hoare annotation was computed. [2021-07-06 15:44:47,783 INFO L762 garLoopResultBuilder]: For program point L25-1(lines 25 30) no Hoare annotation was computed. [2021-07-06 15:44:47,783 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr28ASSERT_VIOLATIONINTEGER_OVERFLOW(line 111) no Hoare annotation was computed. [2021-07-06 15:44:47,783 INFO L762 garLoopResultBuilder]: For program point L25-2(lines 25 30) no Hoare annotation was computed. [2021-07-06 15:44:47,783 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:47,783 INFO L765 garLoopResultBuilder]: At program point L141(lines 79 143) the Hoare annotation is: true [2021-07-06 15:44:47,783 INFO L762 garLoopResultBuilder]: For program point L108(line 108) no Hoare annotation was computed. [2021-07-06 15:44:47,783 INFO L765 garLoopResultBuilder]: At program point L141-1(lines 79 143) the Hoare annotation is: true [2021-07-06 15:44:47,783 INFO L765 garLoopResultBuilder]: At program point L75(lines 24 77) the Hoare annotation is: true [2021-07-06 15:44:47,783 INFO L762 garLoopResultBuilder]: For program point L108-1(line 108) no Hoare annotation was computed. [2021-07-06 15:44:47,783 INFO L765 garLoopResultBuilder]: At program point L75-1(lines 24 77) the Hoare annotation is: true [2021-07-06 15:44:47,783 INFO L762 garLoopResultBuilder]: For program point L108-2(line 108) no Hoare annotation was computed. [2021-07-06 15:44:47,784 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr39ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:44:47,784 INFO L765 garLoopResultBuilder]: At program point L75-2(lines 24 77) the Hoare annotation is: true [2021-07-06 15:44:47,784 INFO L762 garLoopResultBuilder]: For program point L108-3(line 108) no Hoare annotation was computed. [2021-07-06 15:44:47,784 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr23ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:47,784 INFO L765 garLoopResultBuilder]: At program point L257(lines 221 259) the Hoare annotation is: true [2021-07-06 15:44:47,784 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:44:47,784 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr34ASSERT_VIOLATIONINTEGER_OVERFLOW(line 137) no Hoare annotation was computed. [2021-07-06 15:44:47,784 INFO L765 garLoopResultBuilder]: At program point L76(lines 20 78) the Hoare annotation is: true [2021-07-06 15:44:47,784 INFO L762 garLoopResultBuilder]: For program point L43(lines 43 47) no Hoare annotation was computed. [2021-07-06 15:44:47,784 INFO L765 garLoopResultBuilder]: At program point L76-1(lines 20 78) the Hoare annotation is: true [2021-07-06 15:44:47,784 INFO L758 garLoopResultBuilder]: At program point L43-1(lines 33 48) the Hoare annotation is: (and (or (<= (+ ULTIMATE.start_base2flt_~e 1) 0) (= ULTIMATE.start_base2flt_~e 0)) (<= 0 (+ 128 ULTIMATE.start_base2flt_~e)) (<= ULTIMATE.start_base2flt_~e 2147483647)) [2021-07-06 15:44:47,784 INFO L765 garLoopResultBuilder]: At program point L76-2(lines 20 78) the Hoare annotation is: true [2021-07-06 15:44:47,785 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:47,785 INFO L762 garLoopResultBuilder]: For program point L43-2(lines 43 47) no Hoare annotation was computed. [2021-07-06 15:44:47,785 INFO L765 garLoopResultBuilder]: At program point L43-3(lines 33 48) the Hoare annotation is: true [2021-07-06 15:44:47,785 INFO L762 garLoopResultBuilder]: For program point L43-4(lines 43 47) no Hoare annotation was computed. [2021-07-06 15:44:47,785 INFO L765 garLoopResultBuilder]: At program point L43-5(lines 33 48) the Hoare annotation is: true [2021-07-06 15:44:47,785 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr22ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:47,785 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr33ASSERT_VIOLATIONINTEGER_OVERFLOW(line 137) no Hoare annotation was computed. [2021-07-06 15:44:47,785 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:47,785 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 41) no Hoare annotation was computed. [2021-07-06 15:44:47,785 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr44ASSERT_VIOLATIONINTEGER_OVERFLOW(line 137) no Hoare annotation was computed. [2021-07-06 15:44:47,785 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-06 15:44:47,785 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr17ASSERT_VIOLATIONINTEGER_OVERFLOW(line 41) no Hoare annotation was computed. [2021-07-06 15:44:47,785 INFO L762 garLoopResultBuilder]: For program point L243(lines 243 252) no Hoare annotation was computed. [2021-07-06 15:44:47,786 INFO L762 garLoopResultBuilder]: For program point L243-2(lines 243 252) no Hoare annotation was computed. [2021-07-06 15:44:47,786 INFO L762 garLoopResultBuilder]: For program point L111(line 111) no Hoare annotation was computed. [2021-07-06 15:44:47,786 INFO L762 garLoopResultBuilder]: For program point L111-1(line 111) no Hoare annotation was computed. [2021-07-06 15:44:47,786 INFO L762 garLoopResultBuilder]: For program point L12(lines 12 14) no Hoare annotation was computed. [2021-07-06 15:44:47,786 INFO L765 garLoopResultBuilder]: At program point L12-2(lines 11 16) the Hoare annotation is: true [2021-07-06 15:44:47,786 INFO L762 garLoopResultBuilder]: For program point L12-3(lines 12 14) no Hoare annotation was computed. [2021-07-06 15:44:47,786 INFO L765 garLoopResultBuilder]: At program point L12-5(lines 11 16) the Hoare annotation is: true [2021-07-06 15:44:47,786 INFO L762 garLoopResultBuilder]: For program point L12-6(lines 12 14) no Hoare annotation was computed. [2021-07-06 15:44:47,786 INFO L765 garLoopResultBuilder]: At program point L12-8(lines 11 16) the Hoare annotation is: true [2021-07-06 15:44:47,786 INFO L762 garLoopResultBuilder]: For program point L12-9(lines 12 14) no Hoare annotation was computed. [2021-07-06 15:44:47,786 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 41) no Hoare annotation was computed. [2021-07-06 15:44:47,786 INFO L765 garLoopResultBuilder]: At program point L12-11(lines 11 16) the Hoare annotation is: true [2021-07-06 15:44:47,786 INFO L762 garLoopResultBuilder]: For program point L12-12(lines 12 14) no Hoare annotation was computed. [2021-07-06 15:44:47,787 INFO L765 garLoopResultBuilder]: At program point L12-14(lines 11 16) the Hoare annotation is: true [2021-07-06 15:44:47,787 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr43ASSERT_VIOLATIONINTEGER_OVERFLOW(line 129) no Hoare annotation was computed. [2021-07-06 15:44:47,787 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW(line 41) no Hoare annotation was computed. [2021-07-06 15:44:47,787 INFO L762 garLoopResultBuilder]: For program point L13(line 13) no Hoare annotation was computed. [2021-07-06 15:44:47,787 INFO L762 garLoopResultBuilder]: For program point L13-1(line 13) no Hoare annotation was computed. [2021-07-06 15:44:47,787 INFO L762 garLoopResultBuilder]: For program point L13-2(line 13) no Hoare annotation was computed. [2021-07-06 15:44:47,787 INFO L762 garLoopResultBuilder]: For program point L13-3(line 13) no Hoare annotation was computed. [2021-07-06 15:44:47,787 INFO L762 garLoopResultBuilder]: For program point L13-4(line 13) no Hoare annotation was computed. [2021-07-06 15:44:47,787 INFO L762 garLoopResultBuilder]: For program point L129(line 129) no Hoare annotation was computed. [2021-07-06 15:44:47,787 INFO L762 garLoopResultBuilder]: For program point L129-1(line 129) no Hoare annotation was computed. [2021-07-06 15:44:47,787 INFO L762 garLoopResultBuilder]: For program point L129-2(line 129) no Hoare annotation was computed. [2021-07-06 15:44:47,787 INFO L762 garLoopResultBuilder]: For program point L129-3(line 129) no Hoare annotation was computed. [2021-07-06 15:44:47,787 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr27ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:44:47,788 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:44:47,788 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr38ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:44:47,788 INFO L762 garLoopResultBuilder]: For program point L31(lines 31 71) no Hoare annotation was computed. [2021-07-06 15:44:47,788 INFO L762 garLoopResultBuilder]: For program point L31-1(lines 31 71) no Hoare annotation was computed. [2021-07-06 15:44:47,788 INFO L762 garLoopResultBuilder]: For program point L31-2(lines 31 71) no Hoare annotation was computed. [2021-07-06 15:44:47,788 INFO L762 garLoopResultBuilder]: For program point L246(lines 246 250) no Hoare annotation was computed. [2021-07-06 15:44:47,788 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr26ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:44:47,788 INFO L762 garLoopResultBuilder]: For program point L246-2(lines 246 250) no Hoare annotation was computed. [2021-07-06 15:44:47,788 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr37ASSERT_VIOLATIONINTEGER_OVERFLOW(line 105) no Hoare annotation was computed. [2021-07-06 15:44:47,788 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:44:47,788 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-06 15:44:47,788 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:47,788 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr21ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:47,789 INFO L762 garLoopResultBuilder]: For program point L115(lines 115 120) no Hoare annotation was computed. [2021-07-06 15:44:47,789 INFO L762 garLoopResultBuilder]: For program point L115-1(lines 115 120) no Hoare annotation was computed. [2021-07-06 15:44:47,789 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr32ASSERT_VIOLATIONINTEGER_OVERFLOW(line 137) no Hoare annotation was computed. [2021-07-06 15:44:47,789 INFO L762 garLoopResultBuilder]: For program point L66(line 66) no Hoare annotation was computed. [2021-07-06 15:44:47,789 INFO L762 garLoopResultBuilder]: For program point L66-1(line 66) no Hoare annotation was computed. [2021-07-06 15:44:47,789 INFO L762 garLoopResultBuilder]: For program point L66-2(line 66) no Hoare annotation was computed. [2021-07-06 15:44:47,789 INFO L762 garLoopResultBuilder]: For program point L66-3(line 66) no Hoare annotation was computed. [2021-07-06 15:44:47,789 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr47ASSERT_VIOLATIONINTEGER_OVERFLOW(line 137) no Hoare annotation was computed. [2021-07-06 15:44:47,789 INFO L762 garLoopResultBuilder]: For program point L66-4(line 66) no Hoare annotation was computed. [2021-07-06 15:44:47,789 INFO L762 garLoopResultBuilder]: For program point L66-5(line 66) no Hoare annotation was computed. [2021-07-06 15:44:47,789 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:47,789 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr20ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:47,789 INFO L762 garLoopResultBuilder]: For program point L34(lines 33 48) no Hoare annotation was computed. [2021-07-06 15:44:47,790 INFO L762 garLoopResultBuilder]: For program point L34-1(lines 33 48) no Hoare annotation was computed. [2021-07-06 15:44:47,790 INFO L762 garLoopResultBuilder]: For program point L34-2(lines 33 48) no Hoare annotation was computed. [2021-07-06 15:44:47,790 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr42ASSERT_VIOLATIONINTEGER_OVERFLOW(line 129) no Hoare annotation was computed. [2021-07-06 15:44:47,790 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr31ASSERT_VIOLATIONINTEGER_OVERFLOW(line 129) no Hoare annotation was computed. [2021-07-06 15:44:47,790 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:47,790 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable140 [2021-07-06 15:44:47,790 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-06 15:44:47,790 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW was SAFE (6/48) [2021-07-06 15:44:47,792 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW ======== [2021-07-06 15:44:47,792 INFO L329 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, mConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mLimitAnalysisTime=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-07-06 15:44:47,792 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-06 15:44:47,794 INFO L276 IsEmpty]: Start isEmpty. Operand has 171 states, 122 states have (on average 1.7950819672131149) internal successors, (219), 170 states have internal predecessors, (219), 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) [2021-07-06 15:44:47,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-07-06 15:44:47,794 INFO L517 BasicCegarLoop]: Found error trace [2021-07-06 15:44:47,795 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-06 15:44:47,795 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW] === [2021-07-06 15:44:47,795 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 15:44:47,795 INFO L82 PathProgramCache]: Analyzing trace with hash 2120866434, now seen corresponding path program 1 times [2021-07-06 15:44:47,795 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-06 15:44:47,795 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [810264019] [2021-07-06 15:44:47,795 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-06 15:44:47,795 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-06 15:44:47,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-06 15:44:47,802 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:47,803 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:44:47,803 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:47,803 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:44:47,803 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-06 15:44:47,804 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-06 15:44:47,804 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [810264019] [2021-07-06 15:44:47,804 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [810264019] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-06 15:44:47,804 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-06 15:44:47,804 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-07-06 15:44:47,804 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [820001689] [2021-07-06 15:44:47,804 INFO L425 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-07-06 15:44:47,804 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-06 15:44:47,805 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-07-06 15:44:47,805 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-07-06 15:44:47,805 INFO L87 Difference]: Start difference. First operand has 171 states, 122 states have (on average 1.7950819672131149) internal successors, (219), 170 states have internal predecessors, (219), 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 2 states, 2 states have (on average 4.5) internal successors, (9), 2 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-06 15:44:47,808 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-06 15:44:47,808 INFO L93 Difference]: Finished difference Result 320 states and 410 transitions. [2021-07-06 15:44:47,808 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-06 15:44:47,808 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 4.5) internal successors, (9), 2 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 9 [2021-07-06 15:44:47,809 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-06 15:44:47,809 INFO L225 Difference]: With dead ends: 320 [2021-07-06 15:44:47,809 INFO L226 Difference]: Without dead ends: 19 [2021-07-06 15:44:47,809 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0ms TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-07-06 15:44:47,810 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19 states. [2021-07-06 15:44:47,811 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19 to 19. [2021-07-06 15:44:47,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19 states, 18 states have (on average 1.1666666666666667) internal successors, (21), 18 states have internal predecessors, (21), 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) [2021-07-06 15:44:47,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 21 transitions. [2021-07-06 15:44:47,811 INFO L78 Accepts]: Start accepts. Automaton has 19 states and 21 transitions. Word has length 9 [2021-07-06 15:44:47,811 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-06 15:44:47,811 INFO L442 AbstractCegarLoop]: Abstraction has 19 states and 21 transitions. [2021-07-06 15:44:47,811 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 4.5) internal successors, (9), 2 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-06 15:44:47,811 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 21 transitions. [2021-07-06 15:44:47,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-07-06 15:44:47,812 INFO L517 BasicCegarLoop]: Found error trace [2021-07-06 15:44:47,812 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-06 15:44:47,812 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable166 [2021-07-06 15:44:47,812 INFO L374 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW] === [2021-07-06 15:44:47,812 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 15:44:47,812 INFO L82 PathProgramCache]: Analyzing trace with hash 794034541, now seen corresponding path program 1 times [2021-07-06 15:44:47,812 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-06 15:44:47,812 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [145521315] [2021-07-06 15:44:47,813 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-06 15:44:47,813 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-06 15:44:47,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-06 15:44:47,824 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:47,824 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:44:47,825 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:47,825 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 15:44:47,829 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:47,830 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-07-06 15:44:47,831 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:47,832 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:44:47,832 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-06 15:44:47,832 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-06 15:44:47,832 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [145521315] [2021-07-06 15:44:47,832 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [145521315] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-06 15:44:47,832 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-06 15:44:47,832 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-06 15:44:47,832 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1176842806] [2021-07-06 15:44:47,833 INFO L425 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-06 15:44:47,833 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-06 15:44:47,833 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-06 15:44:47,833 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-06 15:44:47,833 INFO L87 Difference]: Start difference. First operand 19 states and 21 transitions. Second operand has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 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) [2021-07-06 15:44:47,834 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-06 15:44:47,835 INFO L93 Difference]: Finished difference Result 19 states and 21 transitions. [2021-07-06 15:44:47,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-06 15:44:47,835 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 10 [2021-07-06 15:44:47,835 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-06 15:44:47,835 INFO L225 Difference]: With dead ends: 19 [2021-07-06 15:44:47,835 INFO L226 Difference]: Without dead ends: 0 [2021-07-06 15:44:47,835 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 3.0ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-06 15:44:47,836 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-06 15:44:47,836 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-06 15:44:47,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 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) [2021-07-06 15:44:47,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-06 15:44:47,836 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 10 [2021-07-06 15:44:47,836 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-06 15:44:47,836 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-06 15:44:47,836 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 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) [2021-07-06 15:44:47,836 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-06 15:44:47,836 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-06 15:44:47,837 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-06 15:44:47,837 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:47,837 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:47,838 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:47,838 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:47,839 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:47,839 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:47,839 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:47,840 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:47,840 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:47,841 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:47,841 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:47,841 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:47,842 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:47,842 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:47,842 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:47,843 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:47,843 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:47,844 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:47,844 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:47,844 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:47,845 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:47,845 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:47,845 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:47,846 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:47,846 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:47,874 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:44:47,874 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr41ASSERT_VIOLATIONINTEGER_OVERFLOW(line 111) no Hoare annotation was computed. [2021-07-06 15:44:47,874 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr30ASSERT_VIOLATIONINTEGER_OVERFLOW(line 129) no Hoare annotation was computed. [2021-07-06 15:44:47,875 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:47,875 INFO L758 garLoopResultBuilder]: At program point L69(lines 31 71) the Hoare annotation is: false [2021-07-06 15:44:47,875 INFO L765 garLoopResultBuilder]: At program point L69-1(lines 31 71) the Hoare annotation is: true [2021-07-06 15:44:47,875 INFO L765 garLoopResultBuilder]: At program point L69-2(lines 31 71) the Hoare annotation is: true [2021-07-06 15:44:47,875 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-06 15:44:47,875 INFO L758 garLoopResultBuilder]: At program point L53-2(lines 53 68) the Hoare annotation is: false [2021-07-06 15:44:47,875 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr25ASSERT_VIOLATIONINTEGER_OVERFLOW(line 105) no Hoare annotation was computed. [2021-07-06 15:44:47,875 INFO L765 garLoopResultBuilder]: At program point L53-5(lines 53 68) the Hoare annotation is: true [2021-07-06 15:44:47,875 INFO L765 garLoopResultBuilder]: At program point L53-8(lines 53 68) the Hoare annotation is: true [2021-07-06 15:44:47,875 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr36ASSERT_VIOLATIONINTEGER_OVERFLOW(line 105) no Hoare annotation was computed. [2021-07-06 15:44:47,876 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW(line 41) no Hoare annotation was computed. [2021-07-06 15:44:47,876 INFO L762 garLoopResultBuilder]: For program point L54(lines 53 68) no Hoare annotation was computed. [2021-07-06 15:44:47,876 INFO L762 garLoopResultBuilder]: For program point L54-1(lines 53 68) no Hoare annotation was computed. [2021-07-06 15:44:47,876 INFO L762 garLoopResultBuilder]: For program point L54-2(lines 53 68) no Hoare annotation was computed. [2021-07-06 15:44:47,876 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr24ASSERT_VIOLATIONINTEGER_OVERFLOW(line 105) no Hoare annotation was computed. [2021-07-06 15:44:47,876 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr35ASSERT_VIOLATIONINTEGER_OVERFLOW(line 137) no Hoare annotation was computed. [2021-07-06 15:44:47,876 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW(line 41) no Hoare annotation was computed. [2021-07-06 15:44:47,876 INFO L762 garLoopResultBuilder]: For program point L137(line 137) no Hoare annotation was computed. [2021-07-06 15:44:47,876 INFO L762 garLoopResultBuilder]: For program point L137-1(line 137) no Hoare annotation was computed. [2021-07-06 15:44:47,876 INFO L762 garLoopResultBuilder]: For program point L137-2(line 137) no Hoare annotation was computed. [2021-07-06 15:44:47,877 INFO L762 garLoopResultBuilder]: For program point L137-3(line 137) no Hoare annotation was computed. [2021-07-06 15:44:47,877 INFO L762 garLoopResultBuilder]: For program point L5(lines 5 7) no Hoare annotation was computed. [2021-07-06 15:44:47,877 INFO L762 garLoopResultBuilder]: For program point L137-4(line 137) no Hoare annotation was computed. [2021-07-06 15:44:47,877 INFO L762 garLoopResultBuilder]: For program point L5-1(lines 5 7) no Hoare annotation was computed. [2021-07-06 15:44:47,877 INFO L762 garLoopResultBuilder]: For program point L137-5(line 137) no Hoare annotation was computed. [2021-07-06 15:44:47,877 INFO L762 garLoopResultBuilder]: For program point L137-6(line 137) no Hoare annotation was computed. [2021-07-06 15:44:47,877 INFO L762 garLoopResultBuilder]: For program point L137-7(line 137) no Hoare annotation was computed. [2021-07-06 15:44:47,877 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr46ASSERT_VIOLATIONINTEGER_OVERFLOW(line 137) no Hoare annotation was computed. [2021-07-06 15:44:47,877 INFO L762 garLoopResultBuilder]: For program point L55(lines 53 68) no Hoare annotation was computed. [2021-07-06 15:44:47,877 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr19ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:44:47,877 INFO L762 garLoopResultBuilder]: For program point L55-1(lines 53 68) no Hoare annotation was computed. [2021-07-06 15:44:47,878 INFO L762 garLoopResultBuilder]: For program point L55-2(lines 53 68) no Hoare annotation was computed. [2021-07-06 15:44:47,878 INFO L762 garLoopResultBuilder]: For program point L105(line 105) no Hoare annotation was computed. [2021-07-06 15:44:47,878 INFO L762 garLoopResultBuilder]: For program point L105-1(line 105) no Hoare annotation was computed. [2021-07-06 15:44:47,878 INFO L762 garLoopResultBuilder]: For program point L105-2(line 105) no Hoare annotation was computed. [2021-07-06 15:44:47,878 INFO L762 garLoopResultBuilder]: For program point L6(line 6) no Hoare annotation was computed. [2021-07-06 15:44:47,878 INFO L762 garLoopResultBuilder]: For program point L105-3(line 105) no Hoare annotation was computed. [2021-07-06 15:44:47,878 INFO L762 garLoopResultBuilder]: For program point L6-2(line 6) no Hoare annotation was computed. [2021-07-06 15:44:47,878 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr45ASSERT_VIOLATIONINTEGER_OVERFLOW(line 137) no Hoare annotation was computed. [2021-07-06 15:44:47,878 INFO L762 garLoopResultBuilder]: For program point L122(lines 122 133) no Hoare annotation was computed. [2021-07-06 15:44:47,878 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr18ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:44:47,878 INFO L762 garLoopResultBuilder]: For program point L122-2(lines 122 133) no Hoare annotation was computed. [2021-07-06 15:44:47,879 INFO L762 garLoopResultBuilder]: For program point L122-3(lines 122 133) no Hoare annotation was computed. [2021-07-06 15:44:47,879 INFO L762 garLoopResultBuilder]: For program point L122-5(lines 122 133) no Hoare annotation was computed. [2021-07-06 15:44:47,879 INFO L762 garLoopResultBuilder]: For program point L73(line 73) no Hoare annotation was computed. [2021-07-06 15:44:47,879 INFO L762 garLoopResultBuilder]: For program point L73-1(line 73) no Hoare annotation was computed. [2021-07-06 15:44:47,879 INFO L762 garLoopResultBuilder]: For program point L73-2(line 73) no Hoare annotation was computed. [2021-07-06 15:44:47,879 INFO L762 garLoopResultBuilder]: For program point L73-3(line 73) no Hoare annotation was computed. [2021-07-06 15:44:47,879 INFO L762 garLoopResultBuilder]: For program point L73-4(line 73) no Hoare annotation was computed. [2021-07-06 15:44:47,879 INFO L762 garLoopResultBuilder]: For program point L73-5(line 73) no Hoare annotation was computed. [2021-07-06 15:44:47,879 INFO L762 garLoopResultBuilder]: For program point L73-6(line 73) no Hoare annotation was computed. [2021-07-06 15:44:47,879 INFO L762 garLoopResultBuilder]: For program point L73-7(line 73) no Hoare annotation was computed. [2021-07-06 15:44:47,879 INFO L762 garLoopResultBuilder]: For program point L73-8(line 73) no Hoare annotation was computed. [2021-07-06 15:44:47,880 INFO L762 garLoopResultBuilder]: For program point L73-9(line 73) no Hoare annotation was computed. [2021-07-06 15:44:47,880 INFO L762 garLoopResultBuilder]: For program point L73-10(line 73) no Hoare annotation was computed. [2021-07-06 15:44:47,880 INFO L762 garLoopResultBuilder]: For program point L73-11(line 73) no Hoare annotation was computed. [2021-07-06 15:44:47,880 INFO L762 garLoopResultBuilder]: For program point L123(lines 123 128) no Hoare annotation was computed. [2021-07-06 15:44:47,880 INFO L762 garLoopResultBuilder]: For program point L90(lines 90 96) no Hoare annotation was computed. [2021-07-06 15:44:47,880 INFO L762 garLoopResultBuilder]: For program point L123-1(lines 123 128) no Hoare annotation was computed. [2021-07-06 15:44:47,880 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr29ASSERT_VIOLATIONINTEGER_OVERFLOW(line 111) no Hoare annotation was computed. [2021-07-06 15:44:47,880 INFO L762 garLoopResultBuilder]: For program point L90-2(lines 89 142) no Hoare annotation was computed. [2021-07-06 15:44:47,880 INFO L762 garLoopResultBuilder]: For program point L90-3(lines 90 96) no Hoare annotation was computed. [2021-07-06 15:44:47,880 INFO L762 garLoopResultBuilder]: For program point L90-5(lines 89 142) no Hoare annotation was computed. [2021-07-06 15:44:47,880 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:47,881 INFO L765 garLoopResultBuilder]: At program point L140(lines 89 142) the Hoare annotation is: true [2021-07-06 15:44:47,881 INFO L765 garLoopResultBuilder]: At program point L140-1(lines 89 142) the Hoare annotation is: true [2021-07-06 15:44:47,881 INFO L762 garLoopResultBuilder]: For program point L41(line 41) no Hoare annotation was computed. [2021-07-06 15:44:47,881 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr40ASSERT_VIOLATIONINTEGER_OVERFLOW(line 111) no Hoare annotation was computed. [2021-07-06 15:44:47,881 INFO L762 garLoopResultBuilder]: For program point L41-1(line 41) no Hoare annotation was computed. [2021-07-06 15:44:47,881 INFO L762 garLoopResultBuilder]: For program point L41-2(line 41) no Hoare annotation was computed. [2021-07-06 15:44:47,881 INFO L762 garLoopResultBuilder]: For program point L41-3(line 41) no Hoare annotation was computed. [2021-07-06 15:44:47,881 INFO L762 garLoopResultBuilder]: For program point L41-4(line 41) no Hoare annotation was computed. [2021-07-06 15:44:47,881 INFO L762 garLoopResultBuilder]: For program point L41-5(line 41) no Hoare annotation was computed. [2021-07-06 15:44:47,881 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-06 15:44:47,881 INFO L762 garLoopResultBuilder]: For program point L25(lines 25 30) no Hoare annotation was computed. [2021-07-06 15:44:47,882 INFO L762 garLoopResultBuilder]: For program point L25-1(lines 25 30) no Hoare annotation was computed. [2021-07-06 15:44:47,882 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr28ASSERT_VIOLATIONINTEGER_OVERFLOW(line 111) no Hoare annotation was computed. [2021-07-06 15:44:47,882 INFO L762 garLoopResultBuilder]: For program point L25-2(lines 25 30) no Hoare annotation was computed. [2021-07-06 15:44:47,882 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:47,882 INFO L765 garLoopResultBuilder]: At program point L141(lines 79 143) the Hoare annotation is: true [2021-07-06 15:44:47,882 INFO L762 garLoopResultBuilder]: For program point L108(line 108) no Hoare annotation was computed. [2021-07-06 15:44:47,882 INFO L765 garLoopResultBuilder]: At program point L141-1(lines 79 143) the Hoare annotation is: true [2021-07-06 15:44:47,882 INFO L765 garLoopResultBuilder]: At program point L75(lines 24 77) the Hoare annotation is: true [2021-07-06 15:44:47,882 INFO L762 garLoopResultBuilder]: For program point L108-1(line 108) no Hoare annotation was computed. [2021-07-06 15:44:47,882 INFO L765 garLoopResultBuilder]: At program point L75-1(lines 24 77) the Hoare annotation is: true [2021-07-06 15:44:47,883 INFO L762 garLoopResultBuilder]: For program point L108-2(line 108) no Hoare annotation was computed. [2021-07-06 15:44:47,883 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr39ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:44:47,883 INFO L765 garLoopResultBuilder]: At program point L75-2(lines 24 77) the Hoare annotation is: true [2021-07-06 15:44:47,883 INFO L762 garLoopResultBuilder]: For program point L108-3(line 108) no Hoare annotation was computed. [2021-07-06 15:44:47,883 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr23ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:47,883 INFO L765 garLoopResultBuilder]: At program point L257(lines 221 259) the Hoare annotation is: true [2021-07-06 15:44:47,883 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:44:47,883 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr34ASSERT_VIOLATIONINTEGER_OVERFLOW(line 137) no Hoare annotation was computed. [2021-07-06 15:44:47,883 INFO L765 garLoopResultBuilder]: At program point L76(lines 20 78) the Hoare annotation is: true [2021-07-06 15:44:47,883 INFO L762 garLoopResultBuilder]: For program point L43(lines 43 47) no Hoare annotation was computed. [2021-07-06 15:44:47,884 INFO L765 garLoopResultBuilder]: At program point L76-1(lines 20 78) the Hoare annotation is: true [2021-07-06 15:44:47,884 INFO L758 garLoopResultBuilder]: At program point L43-1(lines 33 48) the Hoare annotation is: false [2021-07-06 15:44:47,884 INFO L765 garLoopResultBuilder]: At program point L76-2(lines 20 78) the Hoare annotation is: true [2021-07-06 15:44:47,884 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:47,884 INFO L762 garLoopResultBuilder]: For program point L43-2(lines 43 47) no Hoare annotation was computed. [2021-07-06 15:44:47,884 INFO L765 garLoopResultBuilder]: At program point L43-3(lines 33 48) the Hoare annotation is: true [2021-07-06 15:44:47,884 INFO L762 garLoopResultBuilder]: For program point L43-4(lines 43 47) no Hoare annotation was computed. [2021-07-06 15:44:47,884 INFO L765 garLoopResultBuilder]: At program point L43-5(lines 33 48) the Hoare annotation is: true [2021-07-06 15:44:47,884 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr22ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:47,884 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr33ASSERT_VIOLATIONINTEGER_OVERFLOW(line 137) no Hoare annotation was computed. [2021-07-06 15:44:47,885 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:47,885 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 41) no Hoare annotation was computed. [2021-07-06 15:44:47,885 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr44ASSERT_VIOLATIONINTEGER_OVERFLOW(line 137) no Hoare annotation was computed. [2021-07-06 15:44:47,885 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-06 15:44:47,885 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr17ASSERT_VIOLATIONINTEGER_OVERFLOW(line 41) no Hoare annotation was computed. [2021-07-06 15:44:47,885 INFO L762 garLoopResultBuilder]: For program point L243(lines 243 252) no Hoare annotation was computed. [2021-07-06 15:44:47,885 INFO L762 garLoopResultBuilder]: For program point L243-2(lines 243 252) no Hoare annotation was computed. [2021-07-06 15:44:47,885 INFO L762 garLoopResultBuilder]: For program point L111(line 111) no Hoare annotation was computed. [2021-07-06 15:44:47,885 INFO L762 garLoopResultBuilder]: For program point L111-1(line 111) no Hoare annotation was computed. [2021-07-06 15:44:47,885 INFO L762 garLoopResultBuilder]: For program point L12(lines 12 14) no Hoare annotation was computed. [2021-07-06 15:44:47,886 INFO L765 garLoopResultBuilder]: At program point L12-2(lines 11 16) the Hoare annotation is: true [2021-07-06 15:44:47,886 INFO L762 garLoopResultBuilder]: For program point L12-3(lines 12 14) no Hoare annotation was computed. [2021-07-06 15:44:47,886 INFO L765 garLoopResultBuilder]: At program point L12-5(lines 11 16) the Hoare annotation is: true [2021-07-06 15:44:47,886 INFO L762 garLoopResultBuilder]: For program point L12-6(lines 12 14) no Hoare annotation was computed. [2021-07-06 15:44:47,886 INFO L765 garLoopResultBuilder]: At program point L12-8(lines 11 16) the Hoare annotation is: true [2021-07-06 15:44:47,886 INFO L762 garLoopResultBuilder]: For program point L12-9(lines 12 14) no Hoare annotation was computed. [2021-07-06 15:44:47,886 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 41) no Hoare annotation was computed. [2021-07-06 15:44:47,886 INFO L765 garLoopResultBuilder]: At program point L12-11(lines 11 16) the Hoare annotation is: true [2021-07-06 15:44:47,886 INFO L762 garLoopResultBuilder]: For program point L12-12(lines 12 14) no Hoare annotation was computed. [2021-07-06 15:44:47,886 INFO L765 garLoopResultBuilder]: At program point L12-14(lines 11 16) the Hoare annotation is: true [2021-07-06 15:44:47,886 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr43ASSERT_VIOLATIONINTEGER_OVERFLOW(line 129) no Hoare annotation was computed. [2021-07-06 15:44:47,887 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW(line 41) no Hoare annotation was computed. [2021-07-06 15:44:47,887 INFO L762 garLoopResultBuilder]: For program point L13(line 13) no Hoare annotation was computed. [2021-07-06 15:44:47,887 INFO L762 garLoopResultBuilder]: For program point L13-1(line 13) no Hoare annotation was computed. [2021-07-06 15:44:47,887 INFO L762 garLoopResultBuilder]: For program point L13-2(line 13) no Hoare annotation was computed. [2021-07-06 15:44:47,887 INFO L762 garLoopResultBuilder]: For program point L13-3(line 13) no Hoare annotation was computed. [2021-07-06 15:44:47,887 INFO L762 garLoopResultBuilder]: For program point L13-4(line 13) no Hoare annotation was computed. [2021-07-06 15:44:47,887 INFO L762 garLoopResultBuilder]: For program point L129(line 129) no Hoare annotation was computed. [2021-07-06 15:44:47,887 INFO L762 garLoopResultBuilder]: For program point L129-1(line 129) no Hoare annotation was computed. [2021-07-06 15:44:47,887 INFO L762 garLoopResultBuilder]: For program point L129-2(line 129) no Hoare annotation was computed. [2021-07-06 15:44:47,887 INFO L762 garLoopResultBuilder]: For program point L129-3(line 129) no Hoare annotation was computed. [2021-07-06 15:44:47,887 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr27ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:44:47,888 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:44:47,888 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr38ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:44:47,888 INFO L762 garLoopResultBuilder]: For program point L31(lines 31 71) no Hoare annotation was computed. [2021-07-06 15:44:47,888 INFO L762 garLoopResultBuilder]: For program point L31-1(lines 31 71) no Hoare annotation was computed. [2021-07-06 15:44:47,888 INFO L762 garLoopResultBuilder]: For program point L31-2(lines 31 71) no Hoare annotation was computed. [2021-07-06 15:44:47,888 INFO L762 garLoopResultBuilder]: For program point L246(lines 246 250) no Hoare annotation was computed. [2021-07-06 15:44:47,888 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr26ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:44:47,888 INFO L762 garLoopResultBuilder]: For program point L246-2(lines 246 250) no Hoare annotation was computed. [2021-07-06 15:44:47,888 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr37ASSERT_VIOLATIONINTEGER_OVERFLOW(line 105) no Hoare annotation was computed. [2021-07-06 15:44:47,888 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:44:47,889 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-06 15:44:47,889 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:47,889 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr21ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:47,889 INFO L762 garLoopResultBuilder]: For program point L115(lines 115 120) no Hoare annotation was computed. [2021-07-06 15:44:47,889 INFO L762 garLoopResultBuilder]: For program point L115-1(lines 115 120) no Hoare annotation was computed. [2021-07-06 15:44:47,889 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr32ASSERT_VIOLATIONINTEGER_OVERFLOW(line 137) no Hoare annotation was computed. [2021-07-06 15:44:47,889 INFO L762 garLoopResultBuilder]: For program point L66(line 66) no Hoare annotation was computed. [2021-07-06 15:44:47,889 INFO L762 garLoopResultBuilder]: For program point L66-1(line 66) no Hoare annotation was computed. [2021-07-06 15:44:47,889 INFO L762 garLoopResultBuilder]: For program point L66-2(line 66) no Hoare annotation was computed. [2021-07-06 15:44:47,889 INFO L762 garLoopResultBuilder]: For program point L66-3(line 66) no Hoare annotation was computed. [2021-07-06 15:44:47,889 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr47ASSERT_VIOLATIONINTEGER_OVERFLOW(line 137) no Hoare annotation was computed. [2021-07-06 15:44:47,890 INFO L762 garLoopResultBuilder]: For program point L66-4(line 66) no Hoare annotation was computed. [2021-07-06 15:44:47,890 INFO L762 garLoopResultBuilder]: For program point L66-5(line 66) no Hoare annotation was computed. [2021-07-06 15:44:47,890 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:47,890 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr20ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:47,890 INFO L762 garLoopResultBuilder]: For program point L34(lines 33 48) no Hoare annotation was computed. [2021-07-06 15:44:47,890 INFO L762 garLoopResultBuilder]: For program point L34-1(lines 33 48) no Hoare annotation was computed. [2021-07-06 15:44:47,890 INFO L762 garLoopResultBuilder]: For program point L34-2(lines 33 48) no Hoare annotation was computed. [2021-07-06 15:44:47,890 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr42ASSERT_VIOLATIONINTEGER_OVERFLOW(line 129) no Hoare annotation was computed. [2021-07-06 15:44:47,890 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr31ASSERT_VIOLATIONINTEGER_OVERFLOW(line 129) no Hoare annotation was computed. [2021-07-06 15:44:47,890 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:47,891 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable167 [2021-07-06 15:44:47,891 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-06 15:44:47,892 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW was SAFE (7/48) [2021-07-06 15:44:47,893 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW ======== [2021-07-06 15:44:47,895 INFO L329 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, mConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mLimitAnalysisTime=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-07-06 15:44:47,895 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-06 15:44:47,897 INFO L276 IsEmpty]: Start isEmpty. Operand has 171 states, 122 states have (on average 1.7950819672131149) internal successors, (219), 170 states have internal predecessors, (219), 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) [2021-07-06 15:44:47,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-07-06 15:44:47,898 INFO L517 BasicCegarLoop]: Found error trace [2021-07-06 15:44:47,898 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-06 15:44:47,898 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW] === [2021-07-06 15:44:47,898 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 15:44:47,898 INFO L82 PathProgramCache]: Analyzing trace with hash 1322350121, now seen corresponding path program 1 times [2021-07-06 15:44:47,899 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-06 15:44:47,899 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2122549502] [2021-07-06 15:44:47,899 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-06 15:44:47,899 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-06 15:44:47,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-06 15:44:47,906 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:47,907 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:44:47,907 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:47,907 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:44:47,908 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-06 15:44:47,908 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-06 15:44:47,908 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2122549502] [2021-07-06 15:44:47,908 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2122549502] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-06 15:44:47,908 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-06 15:44:47,908 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-07-06 15:44:47,908 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [543721168] [2021-07-06 15:44:47,909 INFO L425 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-07-06 15:44:47,909 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-06 15:44:47,909 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-07-06 15:44:47,909 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-07-06 15:44:47,910 INFO L87 Difference]: Start difference. First operand has 171 states, 122 states have (on average 1.7950819672131149) internal successors, (219), 170 states have internal predecessors, (219), 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 2 states, 2 states have (on average 5.0) internal successors, (10), 2 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) [2021-07-06 15:44:47,913 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-06 15:44:47,913 INFO L93 Difference]: Finished difference Result 320 states and 410 transitions. [2021-07-06 15:44:47,913 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-06 15:44:47,913 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 5.0) internal successors, (10), 2 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 10 [2021-07-06 15:44:47,913 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-06 15:44:47,914 INFO L225 Difference]: With dead ends: 320 [2021-07-06 15:44:47,914 INFO L226 Difference]: Without dead ends: 20 [2021-07-06 15:44:47,914 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0ms TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-07-06 15:44:47,915 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20 states. [2021-07-06 15:44:47,916 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20 to 20. [2021-07-06 15:44:47,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20 states, 19 states have (on average 1.1578947368421053) internal successors, (22), 19 states have internal predecessors, (22), 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) [2021-07-06 15:44:47,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 22 transitions. [2021-07-06 15:44:47,916 INFO L78 Accepts]: Start accepts. Automaton has 20 states and 22 transitions. Word has length 10 [2021-07-06 15:44:47,916 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-06 15:44:47,916 INFO L442 AbstractCegarLoop]: Abstraction has 20 states and 22 transitions. [2021-07-06 15:44:47,916 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 5.0) internal successors, (10), 2 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) [2021-07-06 15:44:47,916 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 22 transitions. [2021-07-06 15:44:47,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-07-06 15:44:47,917 INFO L517 BasicCegarLoop]: Found error trace [2021-07-06 15:44:47,917 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-06 15:44:47,917 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable193 [2021-07-06 15:44:47,917 INFO L374 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW] === [2021-07-06 15:44:47,917 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 15:44:47,917 INFO L82 PathProgramCache]: Analyzing trace with hash -1154732898, now seen corresponding path program 1 times [2021-07-06 15:44:47,918 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-06 15:44:47,918 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [241508842] [2021-07-06 15:44:47,918 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-06 15:44:47,918 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-06 15:44:47,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-06 15:44:47,928 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:47,929 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:44:47,929 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:47,929 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 15:44:47,938 INFO L142 QuantifierPusher]: treesize reduction 8, result has 11.1 percent of original size [2021-07-06 15:44:47,939 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:44:47,940 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-06 15:44:47,940 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-06 15:44:47,940 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [241508842] [2021-07-06 15:44:47,940 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [241508842] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-06 15:44:47,940 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-06 15:44:47,941 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-06 15:44:47,942 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1095832394] [2021-07-06 15:44:47,943 INFO L425 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-06 15:44:47,943 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-06 15:44:47,944 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-06 15:44:47,944 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-06 15:44:47,944 INFO L87 Difference]: Start difference. First operand 20 states and 22 transitions. Second operand has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 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) [2021-07-06 15:44:47,963 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-06 15:44:47,963 INFO L93 Difference]: Finished difference Result 35 states and 37 transitions. [2021-07-06 15:44:47,964 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-06 15:44:47,964 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 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 11 [2021-07-06 15:44:47,967 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-06 15:44:47,970 INFO L225 Difference]: With dead ends: 35 [2021-07-06 15:44:47,970 INFO L226 Difference]: Without dead ends: 29 [2021-07-06 15:44:47,970 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 7.7ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-06 15:44:47,971 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29 states. [2021-07-06 15:44:47,979 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29 to 22. [2021-07-06 15:44:47,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22 states, 21 states have (on average 1.1428571428571428) internal successors, (24), 21 states have internal predecessors, (24), 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) [2021-07-06 15:44:47,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 24 transitions. [2021-07-06 15:44:47,980 INFO L78 Accepts]: Start accepts. Automaton has 22 states and 24 transitions. Word has length 11 [2021-07-06 15:44:47,980 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-06 15:44:47,980 INFO L442 AbstractCegarLoop]: Abstraction has 22 states and 24 transitions. [2021-07-06 15:44:47,981 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 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) [2021-07-06 15:44:47,981 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 24 transitions. [2021-07-06 15:44:47,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-07-06 15:44:47,983 INFO L517 BasicCegarLoop]: Found error trace [2021-07-06 15:44:47,983 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-06 15:44:47,983 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable194 [2021-07-06 15:44:47,984 INFO L374 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW] === [2021-07-06 15:44:47,984 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 15:44:47,984 INFO L82 PathProgramCache]: Analyzing trace with hash 177546068, now seen corresponding path program 1 times [2021-07-06 15:44:47,984 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-06 15:44:47,984 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1424868644] [2021-07-06 15:44:47,985 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-06 15:44:47,985 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-06 15:44:47,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-06 15:44:47,999 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:48,000 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:44:48,000 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:48,001 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 15:44:48,004 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:48,004 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-06 15:44:48,009 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-06 15:44:48,009 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-06 15:44:48,009 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1424868644] [2021-07-06 15:44:48,009 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1424868644] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-06 15:44:48,010 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-06 15:44:48,010 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-06 15:44:48,010 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1333148668] [2021-07-06 15:44:48,010 INFO L425 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-07-06 15:44:48,010 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-06 15:44:48,011 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-07-06 15:44:48,011 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-07-06 15:44:48,011 INFO L87 Difference]: Start difference. First operand 22 states and 24 transitions. Second operand has 4 states, 3 states have (on average 4.666666666666667) internal successors, (14), 4 states have internal predecessors, (14), 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) [2021-07-06 15:44:48,039 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-06 15:44:48,040 INFO L93 Difference]: Finished difference Result 40 states and 42 transitions. [2021-07-06 15:44:48,040 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-06 15:44:48,040 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 4.666666666666667) internal successors, (14), 4 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 14 [2021-07-06 15:44:48,040 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-06 15:44:48,041 INFO L225 Difference]: With dead ends: 40 [2021-07-06 15:44:48,041 INFO L226 Difference]: Without dead ends: 24 [2021-07-06 15:44:48,042 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 6.6ms TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-07-06 15:44:48,042 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24 states. [2021-07-06 15:44:48,047 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24 to 20. [2021-07-06 15:44:48,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20 states, 19 states have (on average 1.0526315789473684) internal successors, (20), 19 states have internal predecessors, (20), 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) [2021-07-06 15:44:48,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 20 transitions. [2021-07-06 15:44:48,047 INFO L78 Accepts]: Start accepts. Automaton has 20 states and 20 transitions. Word has length 14 [2021-07-06 15:44:48,047 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-06 15:44:48,048 INFO L442 AbstractCegarLoop]: Abstraction has 20 states and 20 transitions. [2021-07-06 15:44:48,048 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 4 states, 3 states have (on average 4.666666666666667) internal successors, (14), 4 states have internal predecessors, (14), 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) [2021-07-06 15:44:48,048 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 20 transitions. [2021-07-06 15:44:48,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-07-06 15:44:48,048 INFO L517 BasicCegarLoop]: Found error trace [2021-07-06 15:44:48,048 INFO L525 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-06 15:44:48,048 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable195 [2021-07-06 15:44:48,049 INFO L374 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW] === [2021-07-06 15:44:48,049 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 15:44:48,049 INFO L82 PathProgramCache]: Analyzing trace with hash -1619011296, now seen corresponding path program 1 times [2021-07-06 15:44:48,049 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-06 15:44:48,049 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [772256749] [2021-07-06 15:44:48,049 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-06 15:44:48,050 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-06 15:44:48,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-06 15:44:48,072 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:48,072 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:44:48,073 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:48,076 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-06 15:44:48,080 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:48,081 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-06 15:44:48,086 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-07-06 15:44:48,086 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-06 15:44:48,086 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [772256749] [2021-07-06 15:44:48,086 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [772256749] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-06 15:44:48,086 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-06 15:44:48,086 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-06 15:44:48,087 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [272830766] [2021-07-06 15:44:48,087 INFO L425 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-07-06 15:44:48,087 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-06 15:44:48,087 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-07-06 15:44:48,088 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-07-06 15:44:48,088 INFO L87 Difference]: Start difference. First operand 20 states and 20 transitions. Second operand has 4 states, 3 states have (on average 6.0) internal successors, (18), 4 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-06 15:44:48,101 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-06 15:44:48,101 INFO L93 Difference]: Finished difference Result 20 states and 20 transitions. [2021-07-06 15:44:48,101 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-06 15:44:48,102 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 6.0) internal successors, (18), 4 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 19 [2021-07-06 15:44:48,102 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-06 15:44:48,102 INFO L225 Difference]: With dead ends: 20 [2021-07-06 15:44:48,102 INFO L226 Difference]: Without dead ends: 0 [2021-07-06 15:44:48,103 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 5.7ms TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-07-06 15:44:48,103 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-06 15:44:48,103 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-06 15:44:48,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 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) [2021-07-06 15:44:48,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-06 15:44:48,103 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 19 [2021-07-06 15:44:48,104 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-06 15:44:48,104 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-06 15:44:48,104 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 4 states, 3 states have (on average 6.0) internal successors, (18), 4 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-06 15:44:48,104 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-06 15:44:48,104 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-06 15:44:48,104 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-06 15:44:48,105 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:48,106 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:48,106 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:48,108 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:48,109 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:48,109 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:48,110 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:48,110 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:48,111 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:48,112 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:48,113 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:48,114 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:48,117 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:48,119 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:48,120 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:48,121 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:48,121 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:48,121 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:48,122 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:48,123 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:48,123 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:48,123 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:48,124 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:48,124 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:48,125 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:48,157 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:44:48,158 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr41ASSERT_VIOLATIONINTEGER_OVERFLOW(line 111) no Hoare annotation was computed. [2021-07-06 15:44:48,158 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr30ASSERT_VIOLATIONINTEGER_OVERFLOW(line 129) no Hoare annotation was computed. [2021-07-06 15:44:48,158 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:48,158 INFO L758 garLoopResultBuilder]: At program point L69(lines 31 71) the Hoare annotation is: false [2021-07-06 15:44:48,158 INFO L765 garLoopResultBuilder]: At program point L69-1(lines 31 71) the Hoare annotation is: true [2021-07-06 15:44:48,158 INFO L765 garLoopResultBuilder]: At program point L69-2(lines 31 71) the Hoare annotation is: true [2021-07-06 15:44:48,158 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-06 15:44:48,159 INFO L758 garLoopResultBuilder]: At program point L53-2(lines 53 68) the Hoare annotation is: false [2021-07-06 15:44:48,159 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr25ASSERT_VIOLATIONINTEGER_OVERFLOW(line 105) no Hoare annotation was computed. [2021-07-06 15:44:48,159 INFO L765 garLoopResultBuilder]: At program point L53-5(lines 53 68) the Hoare annotation is: true [2021-07-06 15:44:48,159 INFO L765 garLoopResultBuilder]: At program point L53-8(lines 53 68) the Hoare annotation is: true [2021-07-06 15:44:48,159 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr36ASSERT_VIOLATIONINTEGER_OVERFLOW(line 105) no Hoare annotation was computed. [2021-07-06 15:44:48,159 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW(line 41) no Hoare annotation was computed. [2021-07-06 15:44:48,159 INFO L762 garLoopResultBuilder]: For program point L54(lines 53 68) no Hoare annotation was computed. [2021-07-06 15:44:48,159 INFO L762 garLoopResultBuilder]: For program point L54-1(lines 53 68) no Hoare annotation was computed. [2021-07-06 15:44:48,160 INFO L762 garLoopResultBuilder]: For program point L54-2(lines 53 68) no Hoare annotation was computed. [2021-07-06 15:44:48,160 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr24ASSERT_VIOLATIONINTEGER_OVERFLOW(line 105) no Hoare annotation was computed. [2021-07-06 15:44:48,160 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr35ASSERT_VIOLATIONINTEGER_OVERFLOW(line 137) no Hoare annotation was computed. [2021-07-06 15:44:48,160 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW(line 41) no Hoare annotation was computed. [2021-07-06 15:44:48,160 INFO L762 garLoopResultBuilder]: For program point L137(line 137) no Hoare annotation was computed. [2021-07-06 15:44:48,160 INFO L762 garLoopResultBuilder]: For program point L137-1(line 137) no Hoare annotation was computed. [2021-07-06 15:44:48,160 INFO L762 garLoopResultBuilder]: For program point L137-2(line 137) no Hoare annotation was computed. [2021-07-06 15:44:48,160 INFO L762 garLoopResultBuilder]: For program point L137-3(line 137) no Hoare annotation was computed. [2021-07-06 15:44:48,160 INFO L762 garLoopResultBuilder]: For program point L5(lines 5 7) no Hoare annotation was computed. [2021-07-06 15:44:48,161 INFO L762 garLoopResultBuilder]: For program point L137-4(line 137) no Hoare annotation was computed. [2021-07-06 15:44:48,161 INFO L762 garLoopResultBuilder]: For program point L5-1(lines 5 7) no Hoare annotation was computed. [2021-07-06 15:44:48,161 INFO L762 garLoopResultBuilder]: For program point L137-5(line 137) no Hoare annotation was computed. [2021-07-06 15:44:48,161 INFO L762 garLoopResultBuilder]: For program point L137-6(line 137) no Hoare annotation was computed. [2021-07-06 15:44:48,161 INFO L762 garLoopResultBuilder]: For program point L137-7(line 137) no Hoare annotation was computed. [2021-07-06 15:44:48,161 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr46ASSERT_VIOLATIONINTEGER_OVERFLOW(line 137) no Hoare annotation was computed. [2021-07-06 15:44:48,161 INFO L762 garLoopResultBuilder]: For program point L55(lines 53 68) no Hoare annotation was computed. [2021-07-06 15:44:48,161 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr19ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:44:48,161 INFO L762 garLoopResultBuilder]: For program point L55-1(lines 53 68) no Hoare annotation was computed. [2021-07-06 15:44:48,162 INFO L762 garLoopResultBuilder]: For program point L55-2(lines 53 68) no Hoare annotation was computed. [2021-07-06 15:44:48,162 INFO L762 garLoopResultBuilder]: For program point L105(line 105) no Hoare annotation was computed. [2021-07-06 15:44:48,162 INFO L762 garLoopResultBuilder]: For program point L105-1(line 105) no Hoare annotation was computed. [2021-07-06 15:44:48,162 INFO L762 garLoopResultBuilder]: For program point L105-2(line 105) no Hoare annotation was computed. [2021-07-06 15:44:48,162 INFO L762 garLoopResultBuilder]: For program point L6(line 6) no Hoare annotation was computed. [2021-07-06 15:44:48,162 INFO L762 garLoopResultBuilder]: For program point L105-3(line 105) no Hoare annotation was computed. [2021-07-06 15:44:48,162 INFO L762 garLoopResultBuilder]: For program point L6-2(line 6) no Hoare annotation was computed. [2021-07-06 15:44:48,162 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr45ASSERT_VIOLATIONINTEGER_OVERFLOW(line 137) no Hoare annotation was computed. [2021-07-06 15:44:48,163 INFO L762 garLoopResultBuilder]: For program point L122(lines 122 133) no Hoare annotation was computed. [2021-07-06 15:44:48,163 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr18ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:44:48,163 INFO L762 garLoopResultBuilder]: For program point L122-2(lines 122 133) no Hoare annotation was computed. [2021-07-06 15:44:48,163 INFO L762 garLoopResultBuilder]: For program point L122-3(lines 122 133) no Hoare annotation was computed. [2021-07-06 15:44:48,163 INFO L762 garLoopResultBuilder]: For program point L122-5(lines 122 133) no Hoare annotation was computed. [2021-07-06 15:44:48,163 INFO L762 garLoopResultBuilder]: For program point L73(line 73) no Hoare annotation was computed. [2021-07-06 15:44:48,163 INFO L762 garLoopResultBuilder]: For program point L73-1(line 73) no Hoare annotation was computed. [2021-07-06 15:44:48,163 INFO L762 garLoopResultBuilder]: For program point L73-2(line 73) no Hoare annotation was computed. [2021-07-06 15:44:48,164 INFO L762 garLoopResultBuilder]: For program point L73-3(line 73) no Hoare annotation was computed. [2021-07-06 15:44:48,164 INFO L762 garLoopResultBuilder]: For program point L73-4(line 73) no Hoare annotation was computed. [2021-07-06 15:44:48,164 INFO L762 garLoopResultBuilder]: For program point L73-5(line 73) no Hoare annotation was computed. [2021-07-06 15:44:48,164 INFO L762 garLoopResultBuilder]: For program point L73-6(line 73) no Hoare annotation was computed. [2021-07-06 15:44:48,164 INFO L762 garLoopResultBuilder]: For program point L73-7(line 73) no Hoare annotation was computed. [2021-07-06 15:44:48,164 INFO L762 garLoopResultBuilder]: For program point L73-8(line 73) no Hoare annotation was computed. [2021-07-06 15:44:48,164 INFO L762 garLoopResultBuilder]: For program point L73-9(line 73) no Hoare annotation was computed. [2021-07-06 15:44:48,164 INFO L762 garLoopResultBuilder]: For program point L73-10(line 73) no Hoare annotation was computed. [2021-07-06 15:44:48,164 INFO L762 garLoopResultBuilder]: For program point L73-11(line 73) no Hoare annotation was computed. [2021-07-06 15:44:48,165 INFO L762 garLoopResultBuilder]: For program point L123(lines 123 128) no Hoare annotation was computed. [2021-07-06 15:44:48,165 INFO L762 garLoopResultBuilder]: For program point L90(lines 90 96) no Hoare annotation was computed. [2021-07-06 15:44:48,165 INFO L762 garLoopResultBuilder]: For program point L123-1(lines 123 128) no Hoare annotation was computed. [2021-07-06 15:44:48,165 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr29ASSERT_VIOLATIONINTEGER_OVERFLOW(line 111) no Hoare annotation was computed. [2021-07-06 15:44:48,165 INFO L762 garLoopResultBuilder]: For program point L90-2(lines 89 142) no Hoare annotation was computed. [2021-07-06 15:44:48,165 INFO L762 garLoopResultBuilder]: For program point L90-3(lines 90 96) no Hoare annotation was computed. [2021-07-06 15:44:48,165 INFO L762 garLoopResultBuilder]: For program point L90-5(lines 89 142) no Hoare annotation was computed. [2021-07-06 15:44:48,165 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:48,166 INFO L765 garLoopResultBuilder]: At program point L140(lines 89 142) the Hoare annotation is: true [2021-07-06 15:44:48,166 INFO L765 garLoopResultBuilder]: At program point L140-1(lines 89 142) the Hoare annotation is: true [2021-07-06 15:44:48,166 INFO L762 garLoopResultBuilder]: For program point L41(line 41) no Hoare annotation was computed. [2021-07-06 15:44:48,166 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr40ASSERT_VIOLATIONINTEGER_OVERFLOW(line 111) no Hoare annotation was computed. [2021-07-06 15:44:48,166 INFO L762 garLoopResultBuilder]: For program point L41-1(line 41) no Hoare annotation was computed. [2021-07-06 15:44:48,166 INFO L762 garLoopResultBuilder]: For program point L41-2(line 41) no Hoare annotation was computed. [2021-07-06 15:44:48,166 INFO L762 garLoopResultBuilder]: For program point L41-3(line 41) no Hoare annotation was computed. [2021-07-06 15:44:48,166 INFO L762 garLoopResultBuilder]: For program point L41-4(line 41) no Hoare annotation was computed. [2021-07-06 15:44:48,167 INFO L762 garLoopResultBuilder]: For program point L41-5(line 41) no Hoare annotation was computed. [2021-07-06 15:44:48,167 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-06 15:44:48,167 INFO L762 garLoopResultBuilder]: For program point L25(lines 25 30) no Hoare annotation was computed. [2021-07-06 15:44:48,167 INFO L762 garLoopResultBuilder]: For program point L25-1(lines 25 30) no Hoare annotation was computed. [2021-07-06 15:44:48,167 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr28ASSERT_VIOLATIONINTEGER_OVERFLOW(line 111) no Hoare annotation was computed. [2021-07-06 15:44:48,167 INFO L762 garLoopResultBuilder]: For program point L25-2(lines 25 30) no Hoare annotation was computed. [2021-07-06 15:44:48,167 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:48,167 INFO L765 garLoopResultBuilder]: At program point L141(lines 79 143) the Hoare annotation is: true [2021-07-06 15:44:48,167 INFO L762 garLoopResultBuilder]: For program point L108(line 108) no Hoare annotation was computed. [2021-07-06 15:44:48,168 INFO L765 garLoopResultBuilder]: At program point L141-1(lines 79 143) the Hoare annotation is: true [2021-07-06 15:44:48,168 INFO L765 garLoopResultBuilder]: At program point L75(lines 24 77) the Hoare annotation is: true [2021-07-06 15:44:48,168 INFO L762 garLoopResultBuilder]: For program point L108-1(line 108) no Hoare annotation was computed. [2021-07-06 15:44:48,168 INFO L765 garLoopResultBuilder]: At program point L75-1(lines 24 77) the Hoare annotation is: true [2021-07-06 15:44:48,168 INFO L762 garLoopResultBuilder]: For program point L108-2(line 108) no Hoare annotation was computed. [2021-07-06 15:44:48,168 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr39ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:44:48,168 INFO L765 garLoopResultBuilder]: At program point L75-2(lines 24 77) the Hoare annotation is: true [2021-07-06 15:44:48,168 INFO L762 garLoopResultBuilder]: For program point L108-3(line 108) no Hoare annotation was computed. [2021-07-06 15:44:48,169 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr23ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:48,169 INFO L765 garLoopResultBuilder]: At program point L257(lines 221 259) the Hoare annotation is: true [2021-07-06 15:44:48,169 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:44:48,169 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr34ASSERT_VIOLATIONINTEGER_OVERFLOW(line 137) no Hoare annotation was computed. [2021-07-06 15:44:48,169 INFO L765 garLoopResultBuilder]: At program point L76(lines 20 78) the Hoare annotation is: true [2021-07-06 15:44:48,169 INFO L762 garLoopResultBuilder]: For program point L43(lines 43 47) no Hoare annotation was computed. [2021-07-06 15:44:48,169 INFO L765 garLoopResultBuilder]: At program point L76-1(lines 20 78) the Hoare annotation is: true [2021-07-06 15:44:48,169 INFO L758 garLoopResultBuilder]: At program point L43-1(lines 33 48) the Hoare annotation is: false [2021-07-06 15:44:48,170 INFO L765 garLoopResultBuilder]: At program point L76-2(lines 20 78) the Hoare annotation is: true [2021-07-06 15:44:48,170 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:48,170 INFO L762 garLoopResultBuilder]: For program point L43-2(lines 43 47) no Hoare annotation was computed. [2021-07-06 15:44:48,170 INFO L765 garLoopResultBuilder]: At program point L43-3(lines 33 48) the Hoare annotation is: true [2021-07-06 15:44:48,170 INFO L762 garLoopResultBuilder]: For program point L43-4(lines 43 47) no Hoare annotation was computed. [2021-07-06 15:44:48,170 INFO L765 garLoopResultBuilder]: At program point L43-5(lines 33 48) the Hoare annotation is: true [2021-07-06 15:44:48,170 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr22ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:48,170 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr33ASSERT_VIOLATIONINTEGER_OVERFLOW(line 137) no Hoare annotation was computed. [2021-07-06 15:44:48,171 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:48,171 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 41) no Hoare annotation was computed. [2021-07-06 15:44:48,171 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr44ASSERT_VIOLATIONINTEGER_OVERFLOW(line 137) no Hoare annotation was computed. [2021-07-06 15:44:48,171 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-06 15:44:48,171 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr17ASSERT_VIOLATIONINTEGER_OVERFLOW(line 41) no Hoare annotation was computed. [2021-07-06 15:44:48,171 INFO L762 garLoopResultBuilder]: For program point L243(lines 243 252) no Hoare annotation was computed. [2021-07-06 15:44:48,171 INFO L762 garLoopResultBuilder]: For program point L243-2(lines 243 252) no Hoare annotation was computed. [2021-07-06 15:44:48,171 INFO L762 garLoopResultBuilder]: For program point L111(line 111) no Hoare annotation was computed. [2021-07-06 15:44:48,171 INFO L762 garLoopResultBuilder]: For program point L111-1(line 111) no Hoare annotation was computed. [2021-07-06 15:44:48,172 INFO L762 garLoopResultBuilder]: For program point L12(lines 12 14) no Hoare annotation was computed. [2021-07-06 15:44:48,172 INFO L765 garLoopResultBuilder]: At program point L12-2(lines 11 16) the Hoare annotation is: true [2021-07-06 15:44:48,172 INFO L762 garLoopResultBuilder]: For program point L12-3(lines 12 14) no Hoare annotation was computed. [2021-07-06 15:44:48,172 INFO L765 garLoopResultBuilder]: At program point L12-5(lines 11 16) the Hoare annotation is: true [2021-07-06 15:44:48,172 INFO L762 garLoopResultBuilder]: For program point L12-6(lines 12 14) no Hoare annotation was computed. [2021-07-06 15:44:48,172 INFO L765 garLoopResultBuilder]: At program point L12-8(lines 11 16) the Hoare annotation is: true [2021-07-06 15:44:48,172 INFO L762 garLoopResultBuilder]: For program point L12-9(lines 12 14) no Hoare annotation was computed. [2021-07-06 15:44:48,177 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 41) no Hoare annotation was computed. [2021-07-06 15:44:48,177 INFO L765 garLoopResultBuilder]: At program point L12-11(lines 11 16) the Hoare annotation is: true [2021-07-06 15:44:48,177 INFO L762 garLoopResultBuilder]: For program point L12-12(lines 12 14) no Hoare annotation was computed. [2021-07-06 15:44:48,177 INFO L765 garLoopResultBuilder]: At program point L12-14(lines 11 16) the Hoare annotation is: true [2021-07-06 15:44:48,177 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr43ASSERT_VIOLATIONINTEGER_OVERFLOW(line 129) no Hoare annotation was computed. [2021-07-06 15:44:48,177 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW(line 41) no Hoare annotation was computed. [2021-07-06 15:44:48,177 INFO L762 garLoopResultBuilder]: For program point L13(line 13) no Hoare annotation was computed. [2021-07-06 15:44:48,178 INFO L762 garLoopResultBuilder]: For program point L13-1(line 13) no Hoare annotation was computed. [2021-07-06 15:44:48,178 INFO L762 garLoopResultBuilder]: For program point L13-2(line 13) no Hoare annotation was computed. [2021-07-06 15:44:48,178 INFO L762 garLoopResultBuilder]: For program point L13-3(line 13) no Hoare annotation was computed. [2021-07-06 15:44:48,178 INFO L762 garLoopResultBuilder]: For program point L13-4(line 13) no Hoare annotation was computed. [2021-07-06 15:44:48,178 INFO L762 garLoopResultBuilder]: For program point L129(line 129) no Hoare annotation was computed. [2021-07-06 15:44:48,178 INFO L762 garLoopResultBuilder]: For program point L129-1(line 129) no Hoare annotation was computed. [2021-07-06 15:44:48,178 INFO L762 garLoopResultBuilder]: For program point L129-2(line 129) no Hoare annotation was computed. [2021-07-06 15:44:48,178 INFO L762 garLoopResultBuilder]: For program point L129-3(line 129) no Hoare annotation was computed. [2021-07-06 15:44:48,178 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr27ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:44:48,179 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:44:48,179 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr38ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:44:48,179 INFO L762 garLoopResultBuilder]: For program point L31(lines 31 71) no Hoare annotation was computed. [2021-07-06 15:44:48,179 INFO L762 garLoopResultBuilder]: For program point L31-1(lines 31 71) no Hoare annotation was computed. [2021-07-06 15:44:48,179 INFO L762 garLoopResultBuilder]: For program point L31-2(lines 31 71) no Hoare annotation was computed. [2021-07-06 15:44:48,179 INFO L762 garLoopResultBuilder]: For program point L246(lines 246 250) no Hoare annotation was computed. [2021-07-06 15:44:48,179 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr26ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:44:48,179 INFO L762 garLoopResultBuilder]: For program point L246-2(lines 246 250) no Hoare annotation was computed. [2021-07-06 15:44:48,180 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr37ASSERT_VIOLATIONINTEGER_OVERFLOW(line 105) no Hoare annotation was computed. [2021-07-06 15:44:48,180 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:44:48,180 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-06 15:44:48,180 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:48,180 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr21ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:48,180 INFO L762 garLoopResultBuilder]: For program point L115(lines 115 120) no Hoare annotation was computed. [2021-07-06 15:44:48,180 INFO L762 garLoopResultBuilder]: For program point L115-1(lines 115 120) no Hoare annotation was computed. [2021-07-06 15:44:48,180 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr32ASSERT_VIOLATIONINTEGER_OVERFLOW(line 137) no Hoare annotation was computed. [2021-07-06 15:44:48,180 INFO L762 garLoopResultBuilder]: For program point L66(line 66) no Hoare annotation was computed. [2021-07-06 15:44:48,181 INFO L762 garLoopResultBuilder]: For program point L66-1(line 66) no Hoare annotation was computed. [2021-07-06 15:44:48,181 INFO L762 garLoopResultBuilder]: For program point L66-2(line 66) no Hoare annotation was computed. [2021-07-06 15:44:48,181 INFO L762 garLoopResultBuilder]: For program point L66-3(line 66) no Hoare annotation was computed. [2021-07-06 15:44:48,181 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr47ASSERT_VIOLATIONINTEGER_OVERFLOW(line 137) no Hoare annotation was computed. [2021-07-06 15:44:48,181 INFO L762 garLoopResultBuilder]: For program point L66-4(line 66) no Hoare annotation was computed. [2021-07-06 15:44:48,181 INFO L762 garLoopResultBuilder]: For program point L66-5(line 66) no Hoare annotation was computed. [2021-07-06 15:44:48,181 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:48,181 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr20ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:48,182 INFO L762 garLoopResultBuilder]: For program point L34(lines 33 48) no Hoare annotation was computed. [2021-07-06 15:44:48,182 INFO L762 garLoopResultBuilder]: For program point L34-1(lines 33 48) no Hoare annotation was computed. [2021-07-06 15:44:48,182 INFO L762 garLoopResultBuilder]: For program point L34-2(lines 33 48) no Hoare annotation was computed. [2021-07-06 15:44:48,182 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr42ASSERT_VIOLATIONINTEGER_OVERFLOW(line 129) no Hoare annotation was computed. [2021-07-06 15:44:48,182 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr31ASSERT_VIOLATIONINTEGER_OVERFLOW(line 129) no Hoare annotation was computed. [2021-07-06 15:44:48,182 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:48,182 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable196 [2021-07-06 15:44:48,182 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-06 15:44:48,183 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW was SAFE (8/48) [2021-07-06 15:44:48,184 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW ======== [2021-07-06 15:44:48,185 INFO L329 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, mConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mLimitAnalysisTime=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-07-06 15:44:48,186 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-06 15:44:48,188 INFO L276 IsEmpty]: Start isEmpty. Operand has 171 states, 122 states have (on average 1.7950819672131149) internal successors, (219), 170 states have internal predecessors, (219), 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) [2021-07-06 15:44:48,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-07-06 15:44:48,188 INFO L517 BasicCegarLoop]: Found error trace [2021-07-06 15:44:48,188 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-06 15:44:48,188 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW] === [2021-07-06 15:44:48,189 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 15:44:48,189 INFO L82 PathProgramCache]: Analyzing trace with hash -1493296196, now seen corresponding path program 1 times [2021-07-06 15:44:48,189 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-06 15:44:48,189 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1324277520] [2021-07-06 15:44:48,189 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-06 15:44:48,189 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-06 15:44:48,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-06 15:44:48,204 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:48,204 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:44:48,205 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:48,205 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 15:44:48,208 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:48,208 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 15:44:48,212 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-06 15:44:48,212 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-06 15:44:48,212 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1324277520] [2021-07-06 15:44:48,213 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1324277520] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-06 15:44:48,213 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-06 15:44:48,213 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-06 15:44:48,213 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1037296509] [2021-07-06 15:44:48,213 INFO L425 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-07-06 15:44:48,213 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-06 15:44:48,214 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-07-06 15:44:48,214 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-07-06 15:44:48,218 INFO L87 Difference]: Start difference. First operand has 171 states, 122 states have (on average 1.7950819672131149) internal successors, (219), 170 states have internal predecessors, (219), 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 4 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 4 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) [2021-07-06 15:44:48,320 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-06 15:44:48,320 INFO L93 Difference]: Finished difference Result 423 states and 550 transitions. [2021-07-06 15:44:48,321 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-06 15:44:48,321 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 4 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 10 [2021-07-06 15:44:48,321 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-06 15:44:48,321 INFO L225 Difference]: With dead ends: 423 [2021-07-06 15:44:48,322 INFO L226 Difference]: Without dead ends: 0 [2021-07-06 15:44:48,322 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 10.3ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-07-06 15:44:48,323 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-06 15:44:48,323 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-06 15:44:48,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 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) [2021-07-06 15:44:48,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-06 15:44:48,323 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 10 [2021-07-06 15:44:48,323 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-06 15:44:48,323 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-06 15:44:48,323 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 4 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 4 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) [2021-07-06 15:44:48,324 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-06 15:44:48,324 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-06 15:44:48,324 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-06 15:44:48,324 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:48,325 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:48,326 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:48,328 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:48,328 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:48,329 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:48,330 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:48,332 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:48,333 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:48,334 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:48,336 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:48,337 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:48,338 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:48,339 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:48,339 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:48,340 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:48,341 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:48,341 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:48,342 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:48,342 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:48,343 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:48,343 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:48,345 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:48,346 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:48,347 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:48,386 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:44:48,387 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr41ASSERT_VIOLATIONINTEGER_OVERFLOW(line 111) no Hoare annotation was computed. [2021-07-06 15:44:48,387 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr30ASSERT_VIOLATIONINTEGER_OVERFLOW(line 129) no Hoare annotation was computed. [2021-07-06 15:44:48,387 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:48,387 INFO L758 garLoopResultBuilder]: At program point L69(lines 31 71) the Hoare annotation is: false [2021-07-06 15:44:48,387 INFO L758 garLoopResultBuilder]: At program point L69-1(lines 31 71) the Hoare annotation is: (<= ULTIMATE.start_main_~ea~2 127) [2021-07-06 15:44:48,387 INFO L758 garLoopResultBuilder]: At program point L69-2(lines 31 71) the Hoare annotation is: (<= ULTIMATE.start_main_~ea~2 127) [2021-07-06 15:44:48,387 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-06 15:44:48,387 INFO L758 garLoopResultBuilder]: At program point L53-2(lines 53 68) the Hoare annotation is: false [2021-07-06 15:44:48,388 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr25ASSERT_VIOLATIONINTEGER_OVERFLOW(line 105) no Hoare annotation was computed. [2021-07-06 15:44:48,388 INFO L758 garLoopResultBuilder]: At program point L53-5(lines 53 68) the Hoare annotation is: (<= ULTIMATE.start_main_~ea~2 127) [2021-07-06 15:44:48,388 INFO L758 garLoopResultBuilder]: At program point L53-8(lines 53 68) the Hoare annotation is: (<= ULTIMATE.start_main_~ea~2 127) [2021-07-06 15:44:48,388 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr36ASSERT_VIOLATIONINTEGER_OVERFLOW(line 105) no Hoare annotation was computed. [2021-07-06 15:44:48,388 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW(line 41) no Hoare annotation was computed. [2021-07-06 15:44:48,388 INFO L762 garLoopResultBuilder]: For program point L54(lines 53 68) no Hoare annotation was computed. [2021-07-06 15:44:48,388 INFO L762 garLoopResultBuilder]: For program point L54-1(lines 53 68) no Hoare annotation was computed. [2021-07-06 15:44:48,388 INFO L762 garLoopResultBuilder]: For program point L54-2(lines 53 68) no Hoare annotation was computed. [2021-07-06 15:44:48,389 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr24ASSERT_VIOLATIONINTEGER_OVERFLOW(line 105) no Hoare annotation was computed. [2021-07-06 15:44:48,389 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr35ASSERT_VIOLATIONINTEGER_OVERFLOW(line 137) no Hoare annotation was computed. [2021-07-06 15:44:48,389 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW(line 41) no Hoare annotation was computed. [2021-07-06 15:44:48,389 INFO L762 garLoopResultBuilder]: For program point L137(line 137) no Hoare annotation was computed. [2021-07-06 15:44:48,389 INFO L762 garLoopResultBuilder]: For program point L137-1(line 137) no Hoare annotation was computed. [2021-07-06 15:44:48,389 INFO L762 garLoopResultBuilder]: For program point L137-2(line 137) no Hoare annotation was computed. [2021-07-06 15:44:48,389 INFO L762 garLoopResultBuilder]: For program point L137-3(line 137) no Hoare annotation was computed. [2021-07-06 15:44:48,389 INFO L762 garLoopResultBuilder]: For program point L5(lines 5 7) no Hoare annotation was computed. [2021-07-06 15:44:48,389 INFO L762 garLoopResultBuilder]: For program point L137-4(line 137) no Hoare annotation was computed. [2021-07-06 15:44:48,390 INFO L762 garLoopResultBuilder]: For program point L5-1(lines 5 7) no Hoare annotation was computed. [2021-07-06 15:44:48,390 INFO L762 garLoopResultBuilder]: For program point L137-5(line 137) no Hoare annotation was computed. [2021-07-06 15:44:48,390 INFO L762 garLoopResultBuilder]: For program point L137-6(line 137) no Hoare annotation was computed. [2021-07-06 15:44:48,390 INFO L762 garLoopResultBuilder]: For program point L137-7(line 137) no Hoare annotation was computed. [2021-07-06 15:44:48,390 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr46ASSERT_VIOLATIONINTEGER_OVERFLOW(line 137) no Hoare annotation was computed. [2021-07-06 15:44:48,390 INFO L762 garLoopResultBuilder]: For program point L55(lines 53 68) no Hoare annotation was computed. [2021-07-06 15:44:48,390 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr19ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:44:48,390 INFO L762 garLoopResultBuilder]: For program point L55-1(lines 53 68) no Hoare annotation was computed. [2021-07-06 15:44:48,391 INFO L762 garLoopResultBuilder]: For program point L55-2(lines 53 68) no Hoare annotation was computed. [2021-07-06 15:44:48,391 INFO L762 garLoopResultBuilder]: For program point L105(line 105) no Hoare annotation was computed. [2021-07-06 15:44:48,391 INFO L762 garLoopResultBuilder]: For program point L105-1(line 105) no Hoare annotation was computed. [2021-07-06 15:44:48,391 INFO L762 garLoopResultBuilder]: For program point L105-2(line 105) no Hoare annotation was computed. [2021-07-06 15:44:48,391 INFO L762 garLoopResultBuilder]: For program point L6(line 6) no Hoare annotation was computed. [2021-07-06 15:44:48,391 INFO L762 garLoopResultBuilder]: For program point L105-3(line 105) no Hoare annotation was computed. [2021-07-06 15:44:48,391 INFO L762 garLoopResultBuilder]: For program point L6-2(line 6) no Hoare annotation was computed. [2021-07-06 15:44:48,391 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr45ASSERT_VIOLATIONINTEGER_OVERFLOW(line 137) no Hoare annotation was computed. [2021-07-06 15:44:48,391 INFO L762 garLoopResultBuilder]: For program point L122(lines 122 133) no Hoare annotation was computed. [2021-07-06 15:44:48,392 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr18ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:44:48,392 INFO L762 garLoopResultBuilder]: For program point L122-2(lines 122 133) no Hoare annotation was computed. [2021-07-06 15:44:48,392 INFO L762 garLoopResultBuilder]: For program point L122-3(lines 122 133) no Hoare annotation was computed. [2021-07-06 15:44:48,392 INFO L762 garLoopResultBuilder]: For program point L122-5(lines 122 133) no Hoare annotation was computed. [2021-07-06 15:44:48,392 INFO L762 garLoopResultBuilder]: For program point L73(line 73) no Hoare annotation was computed. [2021-07-06 15:44:48,392 INFO L762 garLoopResultBuilder]: For program point L73-1(line 73) no Hoare annotation was computed. [2021-07-06 15:44:48,392 INFO L762 garLoopResultBuilder]: For program point L73-2(line 73) no Hoare annotation was computed. [2021-07-06 15:44:48,392 INFO L762 garLoopResultBuilder]: For program point L73-3(line 73) no Hoare annotation was computed. [2021-07-06 15:44:48,393 INFO L762 garLoopResultBuilder]: For program point L73-4(line 73) no Hoare annotation was computed. [2021-07-06 15:44:48,393 INFO L762 garLoopResultBuilder]: For program point L73-5(line 73) no Hoare annotation was computed. [2021-07-06 15:44:48,393 INFO L762 garLoopResultBuilder]: For program point L73-6(line 73) no Hoare annotation was computed. [2021-07-06 15:44:48,393 INFO L762 garLoopResultBuilder]: For program point L73-7(line 73) no Hoare annotation was computed. [2021-07-06 15:44:48,393 INFO L762 garLoopResultBuilder]: For program point L73-8(line 73) no Hoare annotation was computed. [2021-07-06 15:44:48,393 INFO L762 garLoopResultBuilder]: For program point L73-9(line 73) no Hoare annotation was computed. [2021-07-06 15:44:48,393 INFO L762 garLoopResultBuilder]: For program point L73-10(line 73) no Hoare annotation was computed. [2021-07-06 15:44:48,393 INFO L762 garLoopResultBuilder]: For program point L73-11(line 73) no Hoare annotation was computed. [2021-07-06 15:44:48,393 INFO L762 garLoopResultBuilder]: For program point L123(lines 123 128) no Hoare annotation was computed. [2021-07-06 15:44:48,394 INFO L762 garLoopResultBuilder]: For program point L90(lines 90 96) no Hoare annotation was computed. [2021-07-06 15:44:48,394 INFO L762 garLoopResultBuilder]: For program point L123-1(lines 123 128) no Hoare annotation was computed. [2021-07-06 15:44:48,394 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr29ASSERT_VIOLATIONINTEGER_OVERFLOW(line 111) no Hoare annotation was computed. [2021-07-06 15:44:48,394 INFO L762 garLoopResultBuilder]: For program point L90-2(lines 89 142) no Hoare annotation was computed. [2021-07-06 15:44:48,394 INFO L762 garLoopResultBuilder]: For program point L90-3(lines 90 96) no Hoare annotation was computed. [2021-07-06 15:44:48,394 INFO L762 garLoopResultBuilder]: For program point L90-5(lines 89 142) no Hoare annotation was computed. [2021-07-06 15:44:48,394 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:48,395 INFO L758 garLoopResultBuilder]: At program point L140(lines 89 142) the Hoare annotation is: (<= ULTIMATE.start_main_~ea~2 127) [2021-07-06 15:44:48,395 INFO L758 garLoopResultBuilder]: At program point L140-1(lines 89 142) the Hoare annotation is: (<= ULTIMATE.start_main_~ea~2 127) [2021-07-06 15:44:48,395 INFO L762 garLoopResultBuilder]: For program point L41(line 41) no Hoare annotation was computed. [2021-07-06 15:44:48,395 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr40ASSERT_VIOLATIONINTEGER_OVERFLOW(line 111) no Hoare annotation was computed. [2021-07-06 15:44:48,395 INFO L762 garLoopResultBuilder]: For program point L41-1(line 41) no Hoare annotation was computed. [2021-07-06 15:44:48,395 INFO L762 garLoopResultBuilder]: For program point L41-2(line 41) no Hoare annotation was computed. [2021-07-06 15:44:48,395 INFO L762 garLoopResultBuilder]: For program point L41-3(line 41) no Hoare annotation was computed. [2021-07-06 15:44:48,395 INFO L762 garLoopResultBuilder]: For program point L41-4(line 41) no Hoare annotation was computed. [2021-07-06 15:44:48,396 INFO L762 garLoopResultBuilder]: For program point L41-5(line 41) no Hoare annotation was computed. [2021-07-06 15:44:48,396 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-06 15:44:48,396 INFO L762 garLoopResultBuilder]: For program point L25(lines 25 30) no Hoare annotation was computed. [2021-07-06 15:44:48,396 INFO L762 garLoopResultBuilder]: For program point L25-1(lines 25 30) no Hoare annotation was computed. [2021-07-06 15:44:48,396 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr28ASSERT_VIOLATIONINTEGER_OVERFLOW(line 111) no Hoare annotation was computed. [2021-07-06 15:44:48,396 INFO L762 garLoopResultBuilder]: For program point L25-2(lines 25 30) no Hoare annotation was computed. [2021-07-06 15:44:48,396 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:48,396 INFO L758 garLoopResultBuilder]: At program point L141(lines 79 143) the Hoare annotation is: (<= ULTIMATE.start_main_~ea~2 127) [2021-07-06 15:44:48,396 INFO L762 garLoopResultBuilder]: For program point L108(line 108) no Hoare annotation was computed. [2021-07-06 15:44:48,397 INFO L758 garLoopResultBuilder]: At program point L141-1(lines 79 143) the Hoare annotation is: (<= ULTIMATE.start_main_~ea~2 127) [2021-07-06 15:44:48,397 INFO L758 garLoopResultBuilder]: At program point L75(lines 24 77) the Hoare annotation is: (<= ULTIMATE.start_main_~ea~2 127) [2021-07-06 15:44:48,397 INFO L762 garLoopResultBuilder]: For program point L108-1(line 108) no Hoare annotation was computed. [2021-07-06 15:44:48,397 INFO L758 garLoopResultBuilder]: At program point L75-1(lines 24 77) the Hoare annotation is: (<= ULTIMATE.start_main_~ea~2 127) [2021-07-06 15:44:48,397 INFO L762 garLoopResultBuilder]: For program point L108-2(line 108) no Hoare annotation was computed. [2021-07-06 15:44:48,397 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr39ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:44:48,397 INFO L758 garLoopResultBuilder]: At program point L75-2(lines 24 77) the Hoare annotation is: (<= ULTIMATE.start_main_~ea~2 127) [2021-07-06 15:44:48,397 INFO L762 garLoopResultBuilder]: For program point L108-3(line 108) no Hoare annotation was computed. [2021-07-06 15:44:48,398 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr23ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:48,398 INFO L758 garLoopResultBuilder]: At program point L257(lines 221 259) the Hoare annotation is: (<= ULTIMATE.start_main_~ea~2 127) [2021-07-06 15:44:48,398 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:44:48,398 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr34ASSERT_VIOLATIONINTEGER_OVERFLOW(line 137) no Hoare annotation was computed. [2021-07-06 15:44:48,398 INFO L758 garLoopResultBuilder]: At program point L76(lines 20 78) the Hoare annotation is: (<= ULTIMATE.start_main_~ea~2 127) [2021-07-06 15:44:48,398 INFO L762 garLoopResultBuilder]: For program point L43(lines 43 47) no Hoare annotation was computed. [2021-07-06 15:44:48,398 INFO L758 garLoopResultBuilder]: At program point L76-1(lines 20 78) the Hoare annotation is: (<= ULTIMATE.start_main_~ea~2 127) [2021-07-06 15:44:48,398 INFO L758 garLoopResultBuilder]: At program point L43-1(lines 33 48) the Hoare annotation is: false [2021-07-06 15:44:48,399 INFO L758 garLoopResultBuilder]: At program point L76-2(lines 20 78) the Hoare annotation is: (<= ULTIMATE.start_main_~ea~2 127) [2021-07-06 15:44:48,399 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:48,399 INFO L762 garLoopResultBuilder]: For program point L43-2(lines 43 47) no Hoare annotation was computed. [2021-07-06 15:44:48,399 INFO L758 garLoopResultBuilder]: At program point L43-3(lines 33 48) the Hoare annotation is: (and (<= ULTIMATE.start_base2flt_~e 127) (<= ULTIMATE.start_main_~ea~2 127)) [2021-07-06 15:44:48,399 INFO L762 garLoopResultBuilder]: For program point L43-4(lines 43 47) no Hoare annotation was computed. [2021-07-06 15:44:48,399 INFO L758 garLoopResultBuilder]: At program point L43-5(lines 33 48) the Hoare annotation is: (<= ULTIMATE.start_main_~ea~2 127) [2021-07-06 15:44:48,399 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr22ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:48,399 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr33ASSERT_VIOLATIONINTEGER_OVERFLOW(line 137) no Hoare annotation was computed. [2021-07-06 15:44:48,400 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:48,400 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 41) no Hoare annotation was computed. [2021-07-06 15:44:48,400 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr44ASSERT_VIOLATIONINTEGER_OVERFLOW(line 137) no Hoare annotation was computed. [2021-07-06 15:44:48,400 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-06 15:44:48,400 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr17ASSERT_VIOLATIONINTEGER_OVERFLOW(line 41) no Hoare annotation was computed. [2021-07-06 15:44:48,400 INFO L762 garLoopResultBuilder]: For program point L243(lines 243 252) no Hoare annotation was computed. [2021-07-06 15:44:48,400 INFO L762 garLoopResultBuilder]: For program point L243-2(lines 243 252) no Hoare annotation was computed. [2021-07-06 15:44:48,400 INFO L762 garLoopResultBuilder]: For program point L111(line 111) no Hoare annotation was computed. [2021-07-06 15:44:48,401 INFO L762 garLoopResultBuilder]: For program point L111-1(line 111) no Hoare annotation was computed. [2021-07-06 15:44:48,401 INFO L762 garLoopResultBuilder]: For program point L12(lines 12 14) no Hoare annotation was computed. [2021-07-06 15:44:48,401 INFO L758 garLoopResultBuilder]: At program point L12-2(lines 11 16) the Hoare annotation is: (<= ULTIMATE.start_main_~ea~2 127) [2021-07-06 15:44:48,401 INFO L762 garLoopResultBuilder]: For program point L12-3(lines 12 14) no Hoare annotation was computed. [2021-07-06 15:44:48,401 INFO L758 garLoopResultBuilder]: At program point L12-5(lines 11 16) the Hoare annotation is: (<= ULTIMATE.start_main_~ea~2 127) [2021-07-06 15:44:48,401 INFO L762 garLoopResultBuilder]: For program point L12-6(lines 12 14) no Hoare annotation was computed. [2021-07-06 15:44:48,401 INFO L758 garLoopResultBuilder]: At program point L12-8(lines 11 16) the Hoare annotation is: (<= ULTIMATE.start_main_~ea~2 127) [2021-07-06 15:44:48,401 INFO L762 garLoopResultBuilder]: For program point L12-9(lines 12 14) no Hoare annotation was computed. [2021-07-06 15:44:48,402 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 41) no Hoare annotation was computed. [2021-07-06 15:44:48,402 INFO L758 garLoopResultBuilder]: At program point L12-11(lines 11 16) the Hoare annotation is: (<= ULTIMATE.start_main_~ea~2 127) [2021-07-06 15:44:48,402 INFO L762 garLoopResultBuilder]: For program point L12-12(lines 12 14) no Hoare annotation was computed. [2021-07-06 15:44:48,402 INFO L758 garLoopResultBuilder]: At program point L12-14(lines 11 16) the Hoare annotation is: (<= ULTIMATE.start_main_~ea~2 127) [2021-07-06 15:44:48,402 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr43ASSERT_VIOLATIONINTEGER_OVERFLOW(line 129) no Hoare annotation was computed. [2021-07-06 15:44:48,402 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW(line 41) no Hoare annotation was computed. [2021-07-06 15:44:48,402 INFO L762 garLoopResultBuilder]: For program point L13(line 13) no Hoare annotation was computed. [2021-07-06 15:44:48,402 INFO L762 garLoopResultBuilder]: For program point L13-1(line 13) no Hoare annotation was computed. [2021-07-06 15:44:48,402 INFO L762 garLoopResultBuilder]: For program point L13-2(line 13) no Hoare annotation was computed. [2021-07-06 15:44:48,403 INFO L762 garLoopResultBuilder]: For program point L13-3(line 13) no Hoare annotation was computed. [2021-07-06 15:44:48,403 INFO L762 garLoopResultBuilder]: For program point L13-4(line 13) no Hoare annotation was computed. [2021-07-06 15:44:48,403 INFO L762 garLoopResultBuilder]: For program point L129(line 129) no Hoare annotation was computed. [2021-07-06 15:44:48,403 INFO L762 garLoopResultBuilder]: For program point L129-1(line 129) no Hoare annotation was computed. [2021-07-06 15:44:48,403 INFO L762 garLoopResultBuilder]: For program point L129-2(line 129) no Hoare annotation was computed. [2021-07-06 15:44:48,403 INFO L762 garLoopResultBuilder]: For program point L129-3(line 129) no Hoare annotation was computed. [2021-07-06 15:44:48,403 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr27ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:44:48,403 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:44:48,404 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr38ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:44:48,404 INFO L762 garLoopResultBuilder]: For program point L31(lines 31 71) no Hoare annotation was computed. [2021-07-06 15:44:48,404 INFO L762 garLoopResultBuilder]: For program point L31-1(lines 31 71) no Hoare annotation was computed. [2021-07-06 15:44:48,404 INFO L762 garLoopResultBuilder]: For program point L31-2(lines 31 71) no Hoare annotation was computed. [2021-07-06 15:44:48,404 INFO L762 garLoopResultBuilder]: For program point L246(lines 246 250) no Hoare annotation was computed. [2021-07-06 15:44:48,404 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr26ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:44:48,404 INFO L762 garLoopResultBuilder]: For program point L246-2(lines 246 250) no Hoare annotation was computed. [2021-07-06 15:44:48,404 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr37ASSERT_VIOLATIONINTEGER_OVERFLOW(line 105) no Hoare annotation was computed. [2021-07-06 15:44:48,405 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:44:48,405 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-06 15:44:48,405 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:48,405 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr21ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:48,405 INFO L762 garLoopResultBuilder]: For program point L115(lines 115 120) no Hoare annotation was computed. [2021-07-06 15:44:48,405 INFO L762 garLoopResultBuilder]: For program point L115-1(lines 115 120) no Hoare annotation was computed. [2021-07-06 15:44:48,405 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr32ASSERT_VIOLATIONINTEGER_OVERFLOW(line 137) no Hoare annotation was computed. [2021-07-06 15:44:48,405 INFO L762 garLoopResultBuilder]: For program point L66(line 66) no Hoare annotation was computed. [2021-07-06 15:44:48,405 INFO L762 garLoopResultBuilder]: For program point L66-1(line 66) no Hoare annotation was computed. [2021-07-06 15:44:48,406 INFO L762 garLoopResultBuilder]: For program point L66-2(line 66) no Hoare annotation was computed. [2021-07-06 15:44:48,406 INFO L762 garLoopResultBuilder]: For program point L66-3(line 66) no Hoare annotation was computed. [2021-07-06 15:44:48,406 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr47ASSERT_VIOLATIONINTEGER_OVERFLOW(line 137) no Hoare annotation was computed. [2021-07-06 15:44:48,406 INFO L762 garLoopResultBuilder]: For program point L66-4(line 66) no Hoare annotation was computed. [2021-07-06 15:44:48,406 INFO L762 garLoopResultBuilder]: For program point L66-5(line 66) no Hoare annotation was computed. [2021-07-06 15:44:48,406 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:48,406 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr20ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:48,406 INFO L762 garLoopResultBuilder]: For program point L34(lines 33 48) no Hoare annotation was computed. [2021-07-06 15:44:48,407 INFO L762 garLoopResultBuilder]: For program point L34-1(lines 33 48) no Hoare annotation was computed. [2021-07-06 15:44:48,407 INFO L762 garLoopResultBuilder]: For program point L34-2(lines 33 48) no Hoare annotation was computed. [2021-07-06 15:44:48,407 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr42ASSERT_VIOLATIONINTEGER_OVERFLOW(line 129) no Hoare annotation was computed. [2021-07-06 15:44:48,407 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr31ASSERT_VIOLATIONINTEGER_OVERFLOW(line 129) no Hoare annotation was computed. [2021-07-06 15:44:48,407 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:48,407 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable222 [2021-07-06 15:44:48,407 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-06 15:44:48,408 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW was SAFE (9/48) [2021-07-06 15:44:48,409 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW ======== [2021-07-06 15:44:48,409 INFO L329 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, mConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mLimitAnalysisTime=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-07-06 15:44:48,410 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-06 15:44:48,411 INFO L276 IsEmpty]: Start isEmpty. Operand has 171 states, 122 states have (on average 1.7950819672131149) internal successors, (219), 170 states have internal predecessors, (219), 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) [2021-07-06 15:44:48,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-07-06 15:44:48,412 INFO L517 BasicCegarLoop]: Found error trace [2021-07-06 15:44:48,412 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-06 15:44:48,416 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW] === [2021-07-06 15:44:48,417 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 15:44:48,417 INFO L82 PathProgramCache]: Analyzing trace with hash 952458318, now seen corresponding path program 1 times [2021-07-06 15:44:48,417 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-06 15:44:48,417 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1753424949] [2021-07-06 15:44:48,418 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-06 15:44:48,418 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-06 15:44:48,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-06 15:44:48,433 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:48,433 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:44:48,434 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:48,434 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-06 15:44:48,437 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-06 15:44:48,437 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-06 15:44:48,438 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1753424949] [2021-07-06 15:44:48,438 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1753424949] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-06 15:44:48,438 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-06 15:44:48,438 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-07-06 15:44:48,438 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1592527503] [2021-07-06 15:44:48,438 INFO L425 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-06 15:44:48,439 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-06 15:44:48,439 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-06 15:44:48,439 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-06 15:44:48,439 INFO L87 Difference]: Start difference. First operand has 171 states, 122 states have (on average 1.7950819672131149) internal successors, (219), 170 states have internal predecessors, (219), 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, 2 states have (on average 5.5) internal successors, (11), 3 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) [2021-07-06 15:44:48,530 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-06 15:44:48,530 INFO L93 Difference]: Finished difference Result 415 states and 536 transitions. [2021-07-06 15:44:48,531 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-06 15:44:48,531 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 5.5) internal successors, (11), 3 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 11 [2021-07-06 15:44:48,531 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-06 15:44:48,531 INFO L225 Difference]: With dead ends: 415 [2021-07-06 15:44:48,532 INFO L226 Difference]: Without dead ends: 0 [2021-07-06 15:44:48,532 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.4ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-06 15:44:48,532 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-06 15:44:48,533 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-06 15:44:48,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 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) [2021-07-06 15:44:48,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-06 15:44:48,533 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 11 [2021-07-06 15:44:48,533 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-06 15:44:48,533 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-06 15:44:48,534 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 3 states, 2 states have (on average 5.5) internal successors, (11), 3 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) [2021-07-06 15:44:48,534 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-06 15:44:48,534 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-06 15:44:48,534 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-06 15:44:48,534 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:48,535 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:48,535 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:48,536 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:48,537 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:48,537 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:48,538 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:48,538 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:48,540 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:48,541 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:48,541 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:48,541 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:48,542 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:48,542 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:48,543 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:48,543 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:48,543 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:48,544 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:48,544 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:48,545 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:48,545 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:48,545 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:48,546 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:48,546 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:48,546 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:48,565 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:44:48,565 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr41ASSERT_VIOLATIONINTEGER_OVERFLOW(line 111) no Hoare annotation was computed. [2021-07-06 15:44:48,565 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr30ASSERT_VIOLATIONINTEGER_OVERFLOW(line 129) no Hoare annotation was computed. [2021-07-06 15:44:48,565 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:48,565 INFO L758 garLoopResultBuilder]: At program point L69(lines 31 71) the Hoare annotation is: false [2021-07-06 15:44:48,566 INFO L758 garLoopResultBuilder]: At program point L69-1(lines 31 71) the Hoare annotation is: (<= ULTIMATE.start_main_~ea~2 127) [2021-07-06 15:44:48,566 INFO L758 garLoopResultBuilder]: At program point L69-2(lines 31 71) the Hoare annotation is: (<= ULTIMATE.start_main_~ea~2 127) [2021-07-06 15:44:48,566 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-06 15:44:48,566 INFO L758 garLoopResultBuilder]: At program point L53-2(lines 53 68) the Hoare annotation is: false [2021-07-06 15:44:48,566 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr25ASSERT_VIOLATIONINTEGER_OVERFLOW(line 105) no Hoare annotation was computed. [2021-07-06 15:44:48,566 INFO L758 garLoopResultBuilder]: At program point L53-5(lines 53 68) the Hoare annotation is: (<= ULTIMATE.start_main_~ea~2 127) [2021-07-06 15:44:48,566 INFO L758 garLoopResultBuilder]: At program point L53-8(lines 53 68) the Hoare annotation is: (<= ULTIMATE.start_main_~ea~2 127) [2021-07-06 15:44:48,566 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr36ASSERT_VIOLATIONINTEGER_OVERFLOW(line 105) no Hoare annotation was computed. [2021-07-06 15:44:48,567 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW(line 41) no Hoare annotation was computed. [2021-07-06 15:44:48,567 INFO L762 garLoopResultBuilder]: For program point L54(lines 53 68) no Hoare annotation was computed. [2021-07-06 15:44:48,567 INFO L762 garLoopResultBuilder]: For program point L54-1(lines 53 68) no Hoare annotation was computed. [2021-07-06 15:44:48,567 INFO L762 garLoopResultBuilder]: For program point L54-2(lines 53 68) no Hoare annotation was computed. [2021-07-06 15:44:48,567 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr24ASSERT_VIOLATIONINTEGER_OVERFLOW(line 105) no Hoare annotation was computed. [2021-07-06 15:44:48,567 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr35ASSERT_VIOLATIONINTEGER_OVERFLOW(line 137) no Hoare annotation was computed. [2021-07-06 15:44:48,567 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW(line 41) no Hoare annotation was computed. [2021-07-06 15:44:48,567 INFO L762 garLoopResultBuilder]: For program point L137(line 137) no Hoare annotation was computed. [2021-07-06 15:44:48,567 INFO L762 garLoopResultBuilder]: For program point L137-1(line 137) no Hoare annotation was computed. [2021-07-06 15:44:48,568 INFO L762 garLoopResultBuilder]: For program point L137-2(line 137) no Hoare annotation was computed. [2021-07-06 15:44:48,568 INFO L762 garLoopResultBuilder]: For program point L137-3(line 137) no Hoare annotation was computed. [2021-07-06 15:44:48,568 INFO L762 garLoopResultBuilder]: For program point L5(lines 5 7) no Hoare annotation was computed. [2021-07-06 15:44:48,568 INFO L762 garLoopResultBuilder]: For program point L137-4(line 137) no Hoare annotation was computed. [2021-07-06 15:44:48,568 INFO L762 garLoopResultBuilder]: For program point L5-1(lines 5 7) no Hoare annotation was computed. [2021-07-06 15:44:48,568 INFO L762 garLoopResultBuilder]: For program point L137-5(line 137) no Hoare annotation was computed. [2021-07-06 15:44:48,568 INFO L762 garLoopResultBuilder]: For program point L137-6(line 137) no Hoare annotation was computed. [2021-07-06 15:44:48,568 INFO L762 garLoopResultBuilder]: For program point L137-7(line 137) no Hoare annotation was computed. [2021-07-06 15:44:48,568 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr46ASSERT_VIOLATIONINTEGER_OVERFLOW(line 137) no Hoare annotation was computed. [2021-07-06 15:44:48,569 INFO L762 garLoopResultBuilder]: For program point L55(lines 53 68) no Hoare annotation was computed. [2021-07-06 15:44:48,569 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr19ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:44:48,569 INFO L762 garLoopResultBuilder]: For program point L55-1(lines 53 68) no Hoare annotation was computed. [2021-07-06 15:44:48,569 INFO L762 garLoopResultBuilder]: For program point L55-2(lines 53 68) no Hoare annotation was computed. [2021-07-06 15:44:48,569 INFO L762 garLoopResultBuilder]: For program point L105(line 105) no Hoare annotation was computed. [2021-07-06 15:44:48,569 INFO L762 garLoopResultBuilder]: For program point L105-1(line 105) no Hoare annotation was computed. [2021-07-06 15:44:48,569 INFO L762 garLoopResultBuilder]: For program point L105-2(line 105) no Hoare annotation was computed. [2021-07-06 15:44:48,569 INFO L762 garLoopResultBuilder]: For program point L6(line 6) no Hoare annotation was computed. [2021-07-06 15:44:48,569 INFO L762 garLoopResultBuilder]: For program point L105-3(line 105) no Hoare annotation was computed. [2021-07-06 15:44:48,570 INFO L762 garLoopResultBuilder]: For program point L6-2(line 6) no Hoare annotation was computed. [2021-07-06 15:44:48,570 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr45ASSERT_VIOLATIONINTEGER_OVERFLOW(line 137) no Hoare annotation was computed. [2021-07-06 15:44:48,570 INFO L762 garLoopResultBuilder]: For program point L122(lines 122 133) no Hoare annotation was computed. [2021-07-06 15:44:48,570 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr18ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:44:48,570 INFO L762 garLoopResultBuilder]: For program point L122-2(lines 122 133) no Hoare annotation was computed. [2021-07-06 15:44:48,570 INFO L762 garLoopResultBuilder]: For program point L122-3(lines 122 133) no Hoare annotation was computed. [2021-07-06 15:44:48,570 INFO L762 garLoopResultBuilder]: For program point L122-5(lines 122 133) no Hoare annotation was computed. [2021-07-06 15:44:48,570 INFO L762 garLoopResultBuilder]: For program point L73(line 73) no Hoare annotation was computed. [2021-07-06 15:44:48,571 INFO L762 garLoopResultBuilder]: For program point L73-1(line 73) no Hoare annotation was computed. [2021-07-06 15:44:48,571 INFO L762 garLoopResultBuilder]: For program point L73-2(line 73) no Hoare annotation was computed. [2021-07-06 15:44:48,571 INFO L762 garLoopResultBuilder]: For program point L73-3(line 73) no Hoare annotation was computed. [2021-07-06 15:44:48,571 INFO L762 garLoopResultBuilder]: For program point L73-4(line 73) no Hoare annotation was computed. [2021-07-06 15:44:48,571 INFO L762 garLoopResultBuilder]: For program point L73-5(line 73) no Hoare annotation was computed. [2021-07-06 15:44:48,571 INFO L762 garLoopResultBuilder]: For program point L73-6(line 73) no Hoare annotation was computed. [2021-07-06 15:44:48,571 INFO L762 garLoopResultBuilder]: For program point L73-7(line 73) no Hoare annotation was computed. [2021-07-06 15:44:48,571 INFO L762 garLoopResultBuilder]: For program point L73-8(line 73) no Hoare annotation was computed. [2021-07-06 15:44:48,571 INFO L762 garLoopResultBuilder]: For program point L73-9(line 73) no Hoare annotation was computed. [2021-07-06 15:44:48,572 INFO L762 garLoopResultBuilder]: For program point L73-10(line 73) no Hoare annotation was computed. [2021-07-06 15:44:48,572 INFO L762 garLoopResultBuilder]: For program point L73-11(line 73) no Hoare annotation was computed. [2021-07-06 15:44:48,572 INFO L762 garLoopResultBuilder]: For program point L123(lines 123 128) no Hoare annotation was computed. [2021-07-06 15:44:48,572 INFO L762 garLoopResultBuilder]: For program point L90(lines 90 96) no Hoare annotation was computed. [2021-07-06 15:44:48,572 INFO L762 garLoopResultBuilder]: For program point L123-1(lines 123 128) no Hoare annotation was computed. [2021-07-06 15:44:48,572 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr29ASSERT_VIOLATIONINTEGER_OVERFLOW(line 111) no Hoare annotation was computed. [2021-07-06 15:44:48,572 INFO L762 garLoopResultBuilder]: For program point L90-2(lines 89 142) no Hoare annotation was computed. [2021-07-06 15:44:48,577 INFO L762 garLoopResultBuilder]: For program point L90-3(lines 90 96) no Hoare annotation was computed. [2021-07-06 15:44:48,577 INFO L762 garLoopResultBuilder]: For program point L90-5(lines 89 142) no Hoare annotation was computed. [2021-07-06 15:44:48,577 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:48,577 INFO L758 garLoopResultBuilder]: At program point L140(lines 89 142) the Hoare annotation is: (<= ULTIMATE.start_main_~ea~2 127) [2021-07-06 15:44:48,577 INFO L758 garLoopResultBuilder]: At program point L140-1(lines 89 142) the Hoare annotation is: (<= ULTIMATE.start_main_~ea~2 127) [2021-07-06 15:44:48,577 INFO L762 garLoopResultBuilder]: For program point L41(line 41) no Hoare annotation was computed. [2021-07-06 15:44:48,577 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr40ASSERT_VIOLATIONINTEGER_OVERFLOW(line 111) no Hoare annotation was computed. [2021-07-06 15:44:48,578 INFO L762 garLoopResultBuilder]: For program point L41-1(line 41) no Hoare annotation was computed. [2021-07-06 15:44:48,578 INFO L762 garLoopResultBuilder]: For program point L41-2(line 41) no Hoare annotation was computed. [2021-07-06 15:44:48,578 INFO L762 garLoopResultBuilder]: For program point L41-3(line 41) no Hoare annotation was computed. [2021-07-06 15:44:48,578 INFO L762 garLoopResultBuilder]: For program point L41-4(line 41) no Hoare annotation was computed. [2021-07-06 15:44:48,578 INFO L762 garLoopResultBuilder]: For program point L41-5(line 41) no Hoare annotation was computed. [2021-07-06 15:44:48,578 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-06 15:44:48,578 INFO L762 garLoopResultBuilder]: For program point L25(lines 25 30) no Hoare annotation was computed. [2021-07-06 15:44:48,578 INFO L762 garLoopResultBuilder]: For program point L25-1(lines 25 30) no Hoare annotation was computed. [2021-07-06 15:44:48,579 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr28ASSERT_VIOLATIONINTEGER_OVERFLOW(line 111) no Hoare annotation was computed. [2021-07-06 15:44:48,579 INFO L762 garLoopResultBuilder]: For program point L25-2(lines 25 30) no Hoare annotation was computed. [2021-07-06 15:44:48,579 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:48,579 INFO L758 garLoopResultBuilder]: At program point L141(lines 79 143) the Hoare annotation is: (<= ULTIMATE.start_main_~ea~2 127) [2021-07-06 15:44:48,579 INFO L762 garLoopResultBuilder]: For program point L108(line 108) no Hoare annotation was computed. [2021-07-06 15:44:48,579 INFO L758 garLoopResultBuilder]: At program point L141-1(lines 79 143) the Hoare annotation is: (<= ULTIMATE.start_main_~ea~2 127) [2021-07-06 15:44:48,579 INFO L758 garLoopResultBuilder]: At program point L75(lines 24 77) the Hoare annotation is: (<= ULTIMATE.start_main_~ea~2 127) [2021-07-06 15:44:48,579 INFO L762 garLoopResultBuilder]: For program point L108-1(line 108) no Hoare annotation was computed. [2021-07-06 15:44:48,580 INFO L758 garLoopResultBuilder]: At program point L75-1(lines 24 77) the Hoare annotation is: (<= ULTIMATE.start_main_~ea~2 127) [2021-07-06 15:44:48,580 INFO L762 garLoopResultBuilder]: For program point L108-2(line 108) no Hoare annotation was computed. [2021-07-06 15:44:48,580 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr39ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:44:48,580 INFO L758 garLoopResultBuilder]: At program point L75-2(lines 24 77) the Hoare annotation is: (<= ULTIMATE.start_main_~ea~2 127) [2021-07-06 15:44:48,580 INFO L762 garLoopResultBuilder]: For program point L108-3(line 108) no Hoare annotation was computed. [2021-07-06 15:44:48,580 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr23ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:48,580 INFO L758 garLoopResultBuilder]: At program point L257(lines 221 259) the Hoare annotation is: (<= ULTIMATE.start_main_~ea~2 127) [2021-07-06 15:44:48,580 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:44:48,581 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr34ASSERT_VIOLATIONINTEGER_OVERFLOW(line 137) no Hoare annotation was computed. [2021-07-06 15:44:48,581 INFO L758 garLoopResultBuilder]: At program point L76(lines 20 78) the Hoare annotation is: (<= ULTIMATE.start_main_~ea~2 127) [2021-07-06 15:44:48,581 INFO L762 garLoopResultBuilder]: For program point L43(lines 43 47) no Hoare annotation was computed. [2021-07-06 15:44:48,581 INFO L758 garLoopResultBuilder]: At program point L76-1(lines 20 78) the Hoare annotation is: (<= ULTIMATE.start_main_~ea~2 127) [2021-07-06 15:44:48,581 INFO L758 garLoopResultBuilder]: At program point L43-1(lines 33 48) the Hoare annotation is: false [2021-07-06 15:44:48,581 INFO L758 garLoopResultBuilder]: At program point L76-2(lines 20 78) the Hoare annotation is: (<= ULTIMATE.start_main_~ea~2 127) [2021-07-06 15:44:48,581 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:48,581 INFO L762 garLoopResultBuilder]: For program point L43-2(lines 43 47) no Hoare annotation was computed. [2021-07-06 15:44:48,582 INFO L758 garLoopResultBuilder]: At program point L43-3(lines 33 48) the Hoare annotation is: (and (<= ULTIMATE.start_base2flt_~e 127) (<= ULTIMATE.start_main_~ea~2 127)) [2021-07-06 15:44:48,582 INFO L762 garLoopResultBuilder]: For program point L43-4(lines 43 47) no Hoare annotation was computed. [2021-07-06 15:44:48,582 INFO L758 garLoopResultBuilder]: At program point L43-5(lines 33 48) the Hoare annotation is: (<= ULTIMATE.start_main_~ea~2 127) [2021-07-06 15:44:48,582 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr22ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:48,582 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr33ASSERT_VIOLATIONINTEGER_OVERFLOW(line 137) no Hoare annotation was computed. [2021-07-06 15:44:48,582 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:48,582 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 41) no Hoare annotation was computed. [2021-07-06 15:44:48,582 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr44ASSERT_VIOLATIONINTEGER_OVERFLOW(line 137) no Hoare annotation was computed. [2021-07-06 15:44:48,582 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-06 15:44:48,583 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr17ASSERT_VIOLATIONINTEGER_OVERFLOW(line 41) no Hoare annotation was computed. [2021-07-06 15:44:48,583 INFO L762 garLoopResultBuilder]: For program point L243(lines 243 252) no Hoare annotation was computed. [2021-07-06 15:44:48,583 INFO L762 garLoopResultBuilder]: For program point L243-2(lines 243 252) no Hoare annotation was computed. [2021-07-06 15:44:48,583 INFO L762 garLoopResultBuilder]: For program point L111(line 111) no Hoare annotation was computed. [2021-07-06 15:44:48,583 INFO L762 garLoopResultBuilder]: For program point L111-1(line 111) no Hoare annotation was computed. [2021-07-06 15:44:48,583 INFO L762 garLoopResultBuilder]: For program point L12(lines 12 14) no Hoare annotation was computed. [2021-07-06 15:44:48,583 INFO L758 garLoopResultBuilder]: At program point L12-2(lines 11 16) the Hoare annotation is: (<= ULTIMATE.start_main_~ea~2 127) [2021-07-06 15:44:48,583 INFO L762 garLoopResultBuilder]: For program point L12-3(lines 12 14) no Hoare annotation was computed. [2021-07-06 15:44:48,584 INFO L758 garLoopResultBuilder]: At program point L12-5(lines 11 16) the Hoare annotation is: (<= ULTIMATE.start_main_~ea~2 127) [2021-07-06 15:44:48,584 INFO L762 garLoopResultBuilder]: For program point L12-6(lines 12 14) no Hoare annotation was computed. [2021-07-06 15:44:48,584 INFO L758 garLoopResultBuilder]: At program point L12-8(lines 11 16) the Hoare annotation is: (<= ULTIMATE.start_main_~ea~2 127) [2021-07-06 15:44:48,584 INFO L762 garLoopResultBuilder]: For program point L12-9(lines 12 14) no Hoare annotation was computed. [2021-07-06 15:44:48,584 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 41) no Hoare annotation was computed. [2021-07-06 15:44:48,584 INFO L758 garLoopResultBuilder]: At program point L12-11(lines 11 16) the Hoare annotation is: (<= ULTIMATE.start_main_~ea~2 127) [2021-07-06 15:44:48,584 INFO L762 garLoopResultBuilder]: For program point L12-12(lines 12 14) no Hoare annotation was computed. [2021-07-06 15:44:48,584 INFO L758 garLoopResultBuilder]: At program point L12-14(lines 11 16) the Hoare annotation is: (<= ULTIMATE.start_main_~ea~2 127) [2021-07-06 15:44:48,584 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr43ASSERT_VIOLATIONINTEGER_OVERFLOW(line 129) no Hoare annotation was computed. [2021-07-06 15:44:48,585 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW(line 41) no Hoare annotation was computed. [2021-07-06 15:44:48,585 INFO L762 garLoopResultBuilder]: For program point L13(line 13) no Hoare annotation was computed. [2021-07-06 15:44:48,585 INFO L762 garLoopResultBuilder]: For program point L13-1(line 13) no Hoare annotation was computed. [2021-07-06 15:44:48,585 INFO L762 garLoopResultBuilder]: For program point L13-2(line 13) no Hoare annotation was computed. [2021-07-06 15:44:48,585 INFO L762 garLoopResultBuilder]: For program point L13-3(line 13) no Hoare annotation was computed. [2021-07-06 15:44:48,585 INFO L762 garLoopResultBuilder]: For program point L13-4(line 13) no Hoare annotation was computed. [2021-07-06 15:44:48,585 INFO L762 garLoopResultBuilder]: For program point L129(line 129) no Hoare annotation was computed. [2021-07-06 15:44:48,585 INFO L762 garLoopResultBuilder]: For program point L129-1(line 129) no Hoare annotation was computed. [2021-07-06 15:44:48,585 INFO L762 garLoopResultBuilder]: For program point L129-2(line 129) no Hoare annotation was computed. [2021-07-06 15:44:48,586 INFO L762 garLoopResultBuilder]: For program point L129-3(line 129) no Hoare annotation was computed. [2021-07-06 15:44:48,586 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr27ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:44:48,586 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:44:48,586 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr38ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:44:48,586 INFO L762 garLoopResultBuilder]: For program point L31(lines 31 71) no Hoare annotation was computed. [2021-07-06 15:44:48,586 INFO L762 garLoopResultBuilder]: For program point L31-1(lines 31 71) no Hoare annotation was computed. [2021-07-06 15:44:48,586 INFO L762 garLoopResultBuilder]: For program point L31-2(lines 31 71) no Hoare annotation was computed. [2021-07-06 15:44:48,586 INFO L762 garLoopResultBuilder]: For program point L246(lines 246 250) no Hoare annotation was computed. [2021-07-06 15:44:48,587 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr26ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:44:48,587 INFO L762 garLoopResultBuilder]: For program point L246-2(lines 246 250) no Hoare annotation was computed. [2021-07-06 15:44:48,587 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr37ASSERT_VIOLATIONINTEGER_OVERFLOW(line 105) no Hoare annotation was computed. [2021-07-06 15:44:48,587 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:44:48,587 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-06 15:44:48,587 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:48,587 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr21ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:48,587 INFO L762 garLoopResultBuilder]: For program point L115(lines 115 120) no Hoare annotation was computed. [2021-07-06 15:44:48,587 INFO L762 garLoopResultBuilder]: For program point L115-1(lines 115 120) no Hoare annotation was computed. [2021-07-06 15:44:48,588 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr32ASSERT_VIOLATIONINTEGER_OVERFLOW(line 137) no Hoare annotation was computed. [2021-07-06 15:44:48,588 INFO L762 garLoopResultBuilder]: For program point L66(line 66) no Hoare annotation was computed. [2021-07-06 15:44:48,588 INFO L762 garLoopResultBuilder]: For program point L66-1(line 66) no Hoare annotation was computed. [2021-07-06 15:44:48,588 INFO L762 garLoopResultBuilder]: For program point L66-2(line 66) no Hoare annotation was computed. [2021-07-06 15:44:48,588 INFO L762 garLoopResultBuilder]: For program point L66-3(line 66) no Hoare annotation was computed. [2021-07-06 15:44:48,588 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr47ASSERT_VIOLATIONINTEGER_OVERFLOW(line 137) no Hoare annotation was computed. [2021-07-06 15:44:48,588 INFO L762 garLoopResultBuilder]: For program point L66-4(line 66) no Hoare annotation was computed. [2021-07-06 15:44:48,588 INFO L762 garLoopResultBuilder]: For program point L66-5(line 66) no Hoare annotation was computed. [2021-07-06 15:44:48,588 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:48,589 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr20ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:48,589 INFO L762 garLoopResultBuilder]: For program point L34(lines 33 48) no Hoare annotation was computed. [2021-07-06 15:44:48,589 INFO L762 garLoopResultBuilder]: For program point L34-1(lines 33 48) no Hoare annotation was computed. [2021-07-06 15:44:48,589 INFO L762 garLoopResultBuilder]: For program point L34-2(lines 33 48) no Hoare annotation was computed. [2021-07-06 15:44:48,589 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr42ASSERT_VIOLATIONINTEGER_OVERFLOW(line 129) no Hoare annotation was computed. [2021-07-06 15:44:48,589 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr31ASSERT_VIOLATIONINTEGER_OVERFLOW(line 129) no Hoare annotation was computed. [2021-07-06 15:44:48,589 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:48,589 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable248 [2021-07-06 15:44:48,590 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-06 15:44:48,590 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW was SAFE (10/48) [2021-07-06 15:44:48,591 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW ======== [2021-07-06 15:44:48,592 INFO L329 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, mConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mLimitAnalysisTime=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-07-06 15:44:48,592 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-06 15:44:48,594 INFO L276 IsEmpty]: Start isEmpty. Operand has 171 states, 122 states have (on average 1.7950819672131149) internal successors, (219), 170 states have internal predecessors, (219), 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) [2021-07-06 15:44:48,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-07-06 15:44:48,594 INFO L517 BasicCegarLoop]: Found error trace [2021-07-06 15:44:48,594 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-06 15:44:48,594 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW] === [2021-07-06 15:44:48,595 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 15:44:48,595 INFO L82 PathProgramCache]: Analyzing trace with hash 981085674, now seen corresponding path program 1 times [2021-07-06 15:44:48,595 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-06 15:44:48,595 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1829788792] [2021-07-06 15:44:48,595 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-06 15:44:48,596 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-06 15:44:48,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-06 15:44:48,604 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:48,604 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:44:48,605 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:48,605 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 15:44:48,607 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-06 15:44:48,608 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-06 15:44:48,608 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1829788792] [2021-07-06 15:44:48,608 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1829788792] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-06 15:44:48,608 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-06 15:44:48,608 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-07-06 15:44:48,609 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [440145092] [2021-07-06 15:44:48,609 INFO L425 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-06 15:44:48,609 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-06 15:44:48,609 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-06 15:44:48,609 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-06 15:44:48,610 INFO L87 Difference]: Start difference. First operand has 171 states, 122 states have (on average 1.7950819672131149) internal successors, (219), 170 states have internal predecessors, (219), 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, 2 states have (on average 5.5) internal successors, (11), 3 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) [2021-07-06 15:44:48,688 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-06 15:44:48,688 INFO L93 Difference]: Finished difference Result 416 states and 536 transitions. [2021-07-06 15:44:48,688 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-06 15:44:48,689 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 5.5) internal successors, (11), 3 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 11 [2021-07-06 15:44:48,689 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-06 15:44:48,689 INFO L225 Difference]: With dead ends: 416 [2021-07-06 15:44:48,689 INFO L226 Difference]: Without dead ends: 0 [2021-07-06 15:44:48,690 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.2ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-06 15:44:48,690 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-06 15:44:48,690 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-06 15:44:48,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 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) [2021-07-06 15:44:48,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-06 15:44:48,691 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 11 [2021-07-06 15:44:48,691 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-06 15:44:48,691 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-06 15:44:48,691 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 3 states, 2 states have (on average 5.5) internal successors, (11), 3 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) [2021-07-06 15:44:48,691 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-06 15:44:48,691 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-06 15:44:48,691 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-06 15:44:48,692 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:48,692 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:48,693 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:48,693 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:48,693 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:48,694 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:48,696 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:48,696 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:48,697 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:48,697 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:48,698 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:48,698 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:48,698 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:48,699 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:48,699 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:48,700 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:48,700 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:48,701 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:48,701 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:48,702 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:48,702 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:48,702 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:48,703 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:48,703 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:48,704 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:48,725 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:44:48,726 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr41ASSERT_VIOLATIONINTEGER_OVERFLOW(line 111) no Hoare annotation was computed. [2021-07-06 15:44:48,726 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr30ASSERT_VIOLATIONINTEGER_OVERFLOW(line 129) no Hoare annotation was computed. [2021-07-06 15:44:48,726 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:48,726 INFO L758 garLoopResultBuilder]: At program point L69(lines 31 71) the Hoare annotation is: false [2021-07-06 15:44:48,726 INFO L758 garLoopResultBuilder]: At program point L69-1(lines 31 71) the Hoare annotation is: (<= ULTIMATE.start_main_~ea~2 127) [2021-07-06 15:44:48,726 INFO L758 garLoopResultBuilder]: At program point L69-2(lines 31 71) the Hoare annotation is: (<= ULTIMATE.start_main_~ea~2 127) [2021-07-06 15:44:48,727 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-06 15:44:48,727 INFO L758 garLoopResultBuilder]: At program point L53-2(lines 53 68) the Hoare annotation is: false [2021-07-06 15:44:48,727 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr25ASSERT_VIOLATIONINTEGER_OVERFLOW(line 105) no Hoare annotation was computed. [2021-07-06 15:44:48,727 INFO L758 garLoopResultBuilder]: At program point L53-5(lines 53 68) the Hoare annotation is: (<= ULTIMATE.start_main_~ea~2 127) [2021-07-06 15:44:48,727 INFO L758 garLoopResultBuilder]: At program point L53-8(lines 53 68) the Hoare annotation is: (<= ULTIMATE.start_main_~ea~2 127) [2021-07-06 15:44:48,727 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr36ASSERT_VIOLATIONINTEGER_OVERFLOW(line 105) no Hoare annotation was computed. [2021-07-06 15:44:48,727 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW(line 41) no Hoare annotation was computed. [2021-07-06 15:44:48,728 INFO L762 garLoopResultBuilder]: For program point L54(lines 53 68) no Hoare annotation was computed. [2021-07-06 15:44:48,728 INFO L762 garLoopResultBuilder]: For program point L54-1(lines 53 68) no Hoare annotation was computed. [2021-07-06 15:44:48,728 INFO L762 garLoopResultBuilder]: For program point L54-2(lines 53 68) no Hoare annotation was computed. [2021-07-06 15:44:48,728 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr24ASSERT_VIOLATIONINTEGER_OVERFLOW(line 105) no Hoare annotation was computed. [2021-07-06 15:44:48,728 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr35ASSERT_VIOLATIONINTEGER_OVERFLOW(line 137) no Hoare annotation was computed. [2021-07-06 15:44:48,728 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW(line 41) no Hoare annotation was computed. [2021-07-06 15:44:48,728 INFO L762 garLoopResultBuilder]: For program point L137(line 137) no Hoare annotation was computed. [2021-07-06 15:44:48,728 INFO L762 garLoopResultBuilder]: For program point L137-1(line 137) no Hoare annotation was computed. [2021-07-06 15:44:48,728 INFO L762 garLoopResultBuilder]: For program point L137-2(line 137) no Hoare annotation was computed. [2021-07-06 15:44:48,729 INFO L762 garLoopResultBuilder]: For program point L137-3(line 137) no Hoare annotation was computed. [2021-07-06 15:44:48,729 INFO L762 garLoopResultBuilder]: For program point L5(lines 5 7) no Hoare annotation was computed. [2021-07-06 15:44:48,729 INFO L762 garLoopResultBuilder]: For program point L137-4(line 137) no Hoare annotation was computed. [2021-07-06 15:44:48,729 INFO L762 garLoopResultBuilder]: For program point L5-1(lines 5 7) no Hoare annotation was computed. [2021-07-06 15:44:48,729 INFO L762 garLoopResultBuilder]: For program point L137-5(line 137) no Hoare annotation was computed. [2021-07-06 15:44:48,729 INFO L762 garLoopResultBuilder]: For program point L137-6(line 137) no Hoare annotation was computed. [2021-07-06 15:44:48,729 INFO L762 garLoopResultBuilder]: For program point L137-7(line 137) no Hoare annotation was computed. [2021-07-06 15:44:48,729 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr46ASSERT_VIOLATIONINTEGER_OVERFLOW(line 137) no Hoare annotation was computed. [2021-07-06 15:44:48,729 INFO L762 garLoopResultBuilder]: For program point L55(lines 53 68) no Hoare annotation was computed. [2021-07-06 15:44:48,730 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr19ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:44:48,730 INFO L762 garLoopResultBuilder]: For program point L55-1(lines 53 68) no Hoare annotation was computed. [2021-07-06 15:44:48,730 INFO L762 garLoopResultBuilder]: For program point L55-2(lines 53 68) no Hoare annotation was computed. [2021-07-06 15:44:48,730 INFO L762 garLoopResultBuilder]: For program point L105(line 105) no Hoare annotation was computed. [2021-07-06 15:44:48,730 INFO L762 garLoopResultBuilder]: For program point L105-1(line 105) no Hoare annotation was computed. [2021-07-06 15:44:48,730 INFO L762 garLoopResultBuilder]: For program point L105-2(line 105) no Hoare annotation was computed. [2021-07-06 15:44:48,730 INFO L762 garLoopResultBuilder]: For program point L6(line 6) no Hoare annotation was computed. [2021-07-06 15:44:48,730 INFO L762 garLoopResultBuilder]: For program point L105-3(line 105) no Hoare annotation was computed. [2021-07-06 15:44:48,731 INFO L762 garLoopResultBuilder]: For program point L6-2(line 6) no Hoare annotation was computed. [2021-07-06 15:44:48,731 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr45ASSERT_VIOLATIONINTEGER_OVERFLOW(line 137) no Hoare annotation was computed. [2021-07-06 15:44:48,731 INFO L762 garLoopResultBuilder]: For program point L122(lines 122 133) no Hoare annotation was computed. [2021-07-06 15:44:48,731 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr18ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:44:48,731 INFO L762 garLoopResultBuilder]: For program point L122-2(lines 122 133) no Hoare annotation was computed. [2021-07-06 15:44:48,731 INFO L762 garLoopResultBuilder]: For program point L122-3(lines 122 133) no Hoare annotation was computed. [2021-07-06 15:44:48,731 INFO L762 garLoopResultBuilder]: For program point L122-5(lines 122 133) no Hoare annotation was computed. [2021-07-06 15:44:48,731 INFO L762 garLoopResultBuilder]: For program point L73(line 73) no Hoare annotation was computed. [2021-07-06 15:44:48,731 INFO L762 garLoopResultBuilder]: For program point L73-1(line 73) no Hoare annotation was computed. [2021-07-06 15:44:48,732 INFO L762 garLoopResultBuilder]: For program point L73-2(line 73) no Hoare annotation was computed. [2021-07-06 15:44:48,732 INFO L762 garLoopResultBuilder]: For program point L73-3(line 73) no Hoare annotation was computed. [2021-07-06 15:44:48,732 INFO L762 garLoopResultBuilder]: For program point L73-4(line 73) no Hoare annotation was computed. [2021-07-06 15:44:48,732 INFO L762 garLoopResultBuilder]: For program point L73-5(line 73) no Hoare annotation was computed. [2021-07-06 15:44:48,732 INFO L762 garLoopResultBuilder]: For program point L73-6(line 73) no Hoare annotation was computed. [2021-07-06 15:44:48,732 INFO L762 garLoopResultBuilder]: For program point L73-7(line 73) no Hoare annotation was computed. [2021-07-06 15:44:48,732 INFO L762 garLoopResultBuilder]: For program point L73-8(line 73) no Hoare annotation was computed. [2021-07-06 15:44:48,732 INFO L762 garLoopResultBuilder]: For program point L73-9(line 73) no Hoare annotation was computed. [2021-07-06 15:44:48,732 INFO L762 garLoopResultBuilder]: For program point L73-10(line 73) no Hoare annotation was computed. [2021-07-06 15:44:48,733 INFO L762 garLoopResultBuilder]: For program point L73-11(line 73) no Hoare annotation was computed. [2021-07-06 15:44:48,733 INFO L762 garLoopResultBuilder]: For program point L123(lines 123 128) no Hoare annotation was computed. [2021-07-06 15:44:48,733 INFO L762 garLoopResultBuilder]: For program point L90(lines 90 96) no Hoare annotation was computed. [2021-07-06 15:44:48,733 INFO L762 garLoopResultBuilder]: For program point L123-1(lines 123 128) no Hoare annotation was computed. [2021-07-06 15:44:48,733 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr29ASSERT_VIOLATIONINTEGER_OVERFLOW(line 111) no Hoare annotation was computed. [2021-07-06 15:44:48,733 INFO L762 garLoopResultBuilder]: For program point L90-2(lines 89 142) no Hoare annotation was computed. [2021-07-06 15:44:48,733 INFO L762 garLoopResultBuilder]: For program point L90-3(lines 90 96) no Hoare annotation was computed. [2021-07-06 15:44:48,733 INFO L762 garLoopResultBuilder]: For program point L90-5(lines 89 142) no Hoare annotation was computed. [2021-07-06 15:44:48,733 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:48,734 INFO L758 garLoopResultBuilder]: At program point L140(lines 89 142) the Hoare annotation is: (<= ULTIMATE.start_main_~ea~2 127) [2021-07-06 15:44:48,734 INFO L758 garLoopResultBuilder]: At program point L140-1(lines 89 142) the Hoare annotation is: (<= ULTIMATE.start_main_~ea~2 127) [2021-07-06 15:44:48,734 INFO L762 garLoopResultBuilder]: For program point L41(line 41) no Hoare annotation was computed. [2021-07-06 15:44:48,734 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr40ASSERT_VIOLATIONINTEGER_OVERFLOW(line 111) no Hoare annotation was computed. [2021-07-06 15:44:48,734 INFO L762 garLoopResultBuilder]: For program point L41-1(line 41) no Hoare annotation was computed. [2021-07-06 15:44:48,734 INFO L762 garLoopResultBuilder]: For program point L41-2(line 41) no Hoare annotation was computed. [2021-07-06 15:44:48,734 INFO L762 garLoopResultBuilder]: For program point L41-3(line 41) no Hoare annotation was computed. [2021-07-06 15:44:48,734 INFO L762 garLoopResultBuilder]: For program point L41-4(line 41) no Hoare annotation was computed. [2021-07-06 15:44:48,735 INFO L762 garLoopResultBuilder]: For program point L41-5(line 41) no Hoare annotation was computed. [2021-07-06 15:44:48,735 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-06 15:44:48,735 INFO L762 garLoopResultBuilder]: For program point L25(lines 25 30) no Hoare annotation was computed. [2021-07-06 15:44:48,735 INFO L762 garLoopResultBuilder]: For program point L25-1(lines 25 30) no Hoare annotation was computed. [2021-07-06 15:44:48,735 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr28ASSERT_VIOLATIONINTEGER_OVERFLOW(line 111) no Hoare annotation was computed. [2021-07-06 15:44:48,735 INFO L762 garLoopResultBuilder]: For program point L25-2(lines 25 30) no Hoare annotation was computed. [2021-07-06 15:44:48,735 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:48,735 INFO L758 garLoopResultBuilder]: At program point L141(lines 79 143) the Hoare annotation is: (<= ULTIMATE.start_main_~ea~2 127) [2021-07-06 15:44:48,735 INFO L762 garLoopResultBuilder]: For program point L108(line 108) no Hoare annotation was computed. [2021-07-06 15:44:48,736 INFO L758 garLoopResultBuilder]: At program point L141-1(lines 79 143) the Hoare annotation is: (<= ULTIMATE.start_main_~ea~2 127) [2021-07-06 15:44:48,736 INFO L758 garLoopResultBuilder]: At program point L75(lines 24 77) the Hoare annotation is: (<= ULTIMATE.start_main_~ea~2 127) [2021-07-06 15:44:48,736 INFO L762 garLoopResultBuilder]: For program point L108-1(line 108) no Hoare annotation was computed. [2021-07-06 15:44:48,736 INFO L758 garLoopResultBuilder]: At program point L75-1(lines 24 77) the Hoare annotation is: (<= ULTIMATE.start_main_~ea~2 127) [2021-07-06 15:44:48,736 INFO L762 garLoopResultBuilder]: For program point L108-2(line 108) no Hoare annotation was computed. [2021-07-06 15:44:48,736 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr39ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:44:48,736 INFO L758 garLoopResultBuilder]: At program point L75-2(lines 24 77) the Hoare annotation is: (<= ULTIMATE.start_main_~ea~2 127) [2021-07-06 15:44:48,736 INFO L762 garLoopResultBuilder]: For program point L108-3(line 108) no Hoare annotation was computed. [2021-07-06 15:44:48,737 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr23ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:48,737 INFO L758 garLoopResultBuilder]: At program point L257(lines 221 259) the Hoare annotation is: (<= ULTIMATE.start_main_~ea~2 127) [2021-07-06 15:44:48,737 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:44:48,737 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr34ASSERT_VIOLATIONINTEGER_OVERFLOW(line 137) no Hoare annotation was computed. [2021-07-06 15:44:48,737 INFO L758 garLoopResultBuilder]: At program point L76(lines 20 78) the Hoare annotation is: (<= ULTIMATE.start_main_~ea~2 127) [2021-07-06 15:44:48,737 INFO L762 garLoopResultBuilder]: For program point L43(lines 43 47) no Hoare annotation was computed. [2021-07-06 15:44:48,737 INFO L758 garLoopResultBuilder]: At program point L76-1(lines 20 78) the Hoare annotation is: (<= ULTIMATE.start_main_~ea~2 127) [2021-07-06 15:44:48,737 INFO L758 garLoopResultBuilder]: At program point L43-1(lines 33 48) the Hoare annotation is: false [2021-07-06 15:44:48,738 INFO L758 garLoopResultBuilder]: At program point L76-2(lines 20 78) the Hoare annotation is: (<= ULTIMATE.start_main_~ea~2 127) [2021-07-06 15:44:48,738 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:48,738 INFO L762 garLoopResultBuilder]: For program point L43-2(lines 43 47) no Hoare annotation was computed. [2021-07-06 15:44:48,738 INFO L758 garLoopResultBuilder]: At program point L43-3(lines 33 48) the Hoare annotation is: (and (<= ULTIMATE.start_base2flt_~e 127) (<= ULTIMATE.start_main_~ea~2 127)) [2021-07-06 15:44:48,738 INFO L762 garLoopResultBuilder]: For program point L43-4(lines 43 47) no Hoare annotation was computed. [2021-07-06 15:44:48,738 INFO L758 garLoopResultBuilder]: At program point L43-5(lines 33 48) the Hoare annotation is: (<= ULTIMATE.start_main_~ea~2 127) [2021-07-06 15:44:48,738 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr22ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:48,738 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr33ASSERT_VIOLATIONINTEGER_OVERFLOW(line 137) no Hoare annotation was computed. [2021-07-06 15:44:48,739 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:48,739 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 41) no Hoare annotation was computed. [2021-07-06 15:44:48,739 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr44ASSERT_VIOLATIONINTEGER_OVERFLOW(line 137) no Hoare annotation was computed. [2021-07-06 15:44:48,739 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-06 15:44:48,739 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr17ASSERT_VIOLATIONINTEGER_OVERFLOW(line 41) no Hoare annotation was computed. [2021-07-06 15:44:48,739 INFO L762 garLoopResultBuilder]: For program point L243(lines 243 252) no Hoare annotation was computed. [2021-07-06 15:44:48,739 INFO L762 garLoopResultBuilder]: For program point L243-2(lines 243 252) no Hoare annotation was computed. [2021-07-06 15:44:48,739 INFO L762 garLoopResultBuilder]: For program point L111(line 111) no Hoare annotation was computed. [2021-07-06 15:44:48,739 INFO L762 garLoopResultBuilder]: For program point L111-1(line 111) no Hoare annotation was computed. [2021-07-06 15:44:48,740 INFO L762 garLoopResultBuilder]: For program point L12(lines 12 14) no Hoare annotation was computed. [2021-07-06 15:44:48,740 INFO L758 garLoopResultBuilder]: At program point L12-2(lines 11 16) the Hoare annotation is: (<= ULTIMATE.start_main_~ea~2 127) [2021-07-06 15:44:48,740 INFO L762 garLoopResultBuilder]: For program point L12-3(lines 12 14) no Hoare annotation was computed. [2021-07-06 15:44:48,740 INFO L758 garLoopResultBuilder]: At program point L12-5(lines 11 16) the Hoare annotation is: (<= ULTIMATE.start_main_~ea~2 127) [2021-07-06 15:44:48,740 INFO L762 garLoopResultBuilder]: For program point L12-6(lines 12 14) no Hoare annotation was computed. [2021-07-06 15:44:48,740 INFO L758 garLoopResultBuilder]: At program point L12-8(lines 11 16) the Hoare annotation is: (<= ULTIMATE.start_main_~ea~2 127) [2021-07-06 15:44:48,740 INFO L762 garLoopResultBuilder]: For program point L12-9(lines 12 14) no Hoare annotation was computed. [2021-07-06 15:44:48,740 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 41) no Hoare annotation was computed. [2021-07-06 15:44:48,741 INFO L758 garLoopResultBuilder]: At program point L12-11(lines 11 16) the Hoare annotation is: (<= ULTIMATE.start_main_~ea~2 127) [2021-07-06 15:44:48,741 INFO L762 garLoopResultBuilder]: For program point L12-12(lines 12 14) no Hoare annotation was computed. [2021-07-06 15:44:48,741 INFO L758 garLoopResultBuilder]: At program point L12-14(lines 11 16) the Hoare annotation is: (<= ULTIMATE.start_main_~ea~2 127) [2021-07-06 15:44:48,741 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr43ASSERT_VIOLATIONINTEGER_OVERFLOW(line 129) no Hoare annotation was computed. [2021-07-06 15:44:48,741 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW(line 41) no Hoare annotation was computed. [2021-07-06 15:44:48,741 INFO L762 garLoopResultBuilder]: For program point L13(line 13) no Hoare annotation was computed. [2021-07-06 15:44:48,741 INFO L762 garLoopResultBuilder]: For program point L13-1(line 13) no Hoare annotation was computed. [2021-07-06 15:44:48,741 INFO L762 garLoopResultBuilder]: For program point L13-2(line 13) no Hoare annotation was computed. [2021-07-06 15:44:48,742 INFO L762 garLoopResultBuilder]: For program point L13-3(line 13) no Hoare annotation was computed. [2021-07-06 15:44:48,742 INFO L762 garLoopResultBuilder]: For program point L13-4(line 13) no Hoare annotation was computed. [2021-07-06 15:44:48,742 INFO L762 garLoopResultBuilder]: For program point L129(line 129) no Hoare annotation was computed. [2021-07-06 15:44:48,742 INFO L762 garLoopResultBuilder]: For program point L129-1(line 129) no Hoare annotation was computed. [2021-07-06 15:44:48,742 INFO L762 garLoopResultBuilder]: For program point L129-2(line 129) no Hoare annotation was computed. [2021-07-06 15:44:48,742 INFO L762 garLoopResultBuilder]: For program point L129-3(line 129) no Hoare annotation was computed. [2021-07-06 15:44:48,742 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr27ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:44:48,742 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:44:48,742 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr38ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:44:48,743 INFO L762 garLoopResultBuilder]: For program point L31(lines 31 71) no Hoare annotation was computed. [2021-07-06 15:44:48,743 INFO L762 garLoopResultBuilder]: For program point L31-1(lines 31 71) no Hoare annotation was computed. [2021-07-06 15:44:48,743 INFO L762 garLoopResultBuilder]: For program point L31-2(lines 31 71) no Hoare annotation was computed. [2021-07-06 15:44:48,743 INFO L762 garLoopResultBuilder]: For program point L246(lines 246 250) no Hoare annotation was computed. [2021-07-06 15:44:48,743 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr26ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:44:48,743 INFO L762 garLoopResultBuilder]: For program point L246-2(lines 246 250) no Hoare annotation was computed. [2021-07-06 15:44:48,743 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr37ASSERT_VIOLATIONINTEGER_OVERFLOW(line 105) no Hoare annotation was computed. [2021-07-06 15:44:48,743 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:44:48,744 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-06 15:44:48,744 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:48,744 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr21ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:48,744 INFO L762 garLoopResultBuilder]: For program point L115(lines 115 120) no Hoare annotation was computed. [2021-07-06 15:44:48,744 INFO L762 garLoopResultBuilder]: For program point L115-1(lines 115 120) no Hoare annotation was computed. [2021-07-06 15:44:48,744 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr32ASSERT_VIOLATIONINTEGER_OVERFLOW(line 137) no Hoare annotation was computed. [2021-07-06 15:44:48,744 INFO L762 garLoopResultBuilder]: For program point L66(line 66) no Hoare annotation was computed. [2021-07-06 15:44:48,744 INFO L762 garLoopResultBuilder]: For program point L66-1(line 66) no Hoare annotation was computed. [2021-07-06 15:44:48,744 INFO L762 garLoopResultBuilder]: For program point L66-2(line 66) no Hoare annotation was computed. [2021-07-06 15:44:48,745 INFO L762 garLoopResultBuilder]: For program point L66-3(line 66) no Hoare annotation was computed. [2021-07-06 15:44:48,745 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr47ASSERT_VIOLATIONINTEGER_OVERFLOW(line 137) no Hoare annotation was computed. [2021-07-06 15:44:48,745 INFO L762 garLoopResultBuilder]: For program point L66-4(line 66) no Hoare annotation was computed. [2021-07-06 15:44:48,745 INFO L762 garLoopResultBuilder]: For program point L66-5(line 66) no Hoare annotation was computed. [2021-07-06 15:44:48,745 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:48,745 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr20ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:48,745 INFO L762 garLoopResultBuilder]: For program point L34(lines 33 48) no Hoare annotation was computed. [2021-07-06 15:44:48,745 INFO L762 garLoopResultBuilder]: For program point L34-1(lines 33 48) no Hoare annotation was computed. [2021-07-06 15:44:48,745 INFO L762 garLoopResultBuilder]: For program point L34-2(lines 33 48) no Hoare annotation was computed. [2021-07-06 15:44:48,746 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr42ASSERT_VIOLATIONINTEGER_OVERFLOW(line 129) no Hoare annotation was computed. [2021-07-06 15:44:48,746 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr31ASSERT_VIOLATIONINTEGER_OVERFLOW(line 129) no Hoare annotation was computed. [2021-07-06 15:44:48,746 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:48,746 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable274 [2021-07-06 15:44:48,746 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-06 15:44:48,746 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW was SAFE (11/48) [2021-07-06 15:44:48,748 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW ======== [2021-07-06 15:44:48,748 INFO L329 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, mConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mLimitAnalysisTime=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-07-06 15:44:48,748 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-06 15:44:48,750 INFO L276 IsEmpty]: Start isEmpty. Operand has 171 states, 122 states have (on average 1.7950819672131149) internal successors, (219), 170 states have internal predecessors, (219), 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) [2021-07-06 15:44:48,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-07-06 15:44:48,750 INFO L517 BasicCegarLoop]: Found error trace [2021-07-06 15:44:48,750 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-06 15:44:48,751 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW] === [2021-07-06 15:44:48,751 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 15:44:48,751 INFO L82 PathProgramCache]: Analyzing trace with hash 348884996, now seen corresponding path program 1 times [2021-07-06 15:44:48,751 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-06 15:44:48,751 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1773438051] [2021-07-06 15:44:48,751 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-06 15:44:48,752 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-06 15:44:48,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-06 15:44:48,773 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:48,773 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:44:48,774 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:48,777 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-06 15:44:48,779 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:48,780 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-06 15:44:48,784 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-06 15:44:48,784 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-06 15:44:48,785 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1773438051] [2021-07-06 15:44:48,785 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1773438051] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-06 15:44:48,785 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-06 15:44:48,785 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-06 15:44:48,785 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1754406151] [2021-07-06 15:44:48,785 INFO L425 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-07-06 15:44:48,785 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-06 15:44:48,785 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-07-06 15:44:48,786 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-07-06 15:44:48,786 INFO L87 Difference]: Start difference. First operand has 171 states, 122 states have (on average 1.7950819672131149) internal successors, (219), 170 states have internal predecessors, (219), 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 4 states, 3 states have (on average 4.0) internal successors, (12), 4 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-06 15:44:48,890 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-06 15:44:48,890 INFO L93 Difference]: Finished difference Result 421 states and 550 transitions. [2021-07-06 15:44:48,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-06 15:44:48,890 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 4.0) internal successors, (12), 4 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 12 [2021-07-06 15:44:48,891 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-06 15:44:48,891 INFO L225 Difference]: With dead ends: 421 [2021-07-06 15:44:48,891 INFO L226 Difference]: Without dead ends: 0 [2021-07-06 15:44:48,891 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 10.2ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-07-06 15:44:48,892 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-06 15:44:48,892 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-06 15:44:48,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 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) [2021-07-06 15:44:48,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-06 15:44:48,892 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 12 [2021-07-06 15:44:48,892 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-06 15:44:48,892 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-06 15:44:48,892 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 4 states, 3 states have (on average 4.0) internal successors, (12), 4 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-06 15:44:48,892 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-06 15:44:48,893 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-06 15:44:48,893 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-06 15:44:48,893 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:48,894 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:48,894 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:48,895 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:48,895 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:48,896 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:48,897 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:48,898 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:48,899 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:48,900 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:48,901 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:48,902 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:48,902 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:48,903 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:48,904 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:48,904 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:48,905 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:48,905 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:48,906 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:48,907 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:48,908 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:48,908 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:48,909 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:48,909 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:48,910 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:48,948 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:44:48,949 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr41ASSERT_VIOLATIONINTEGER_OVERFLOW(line 111) no Hoare annotation was computed. [2021-07-06 15:44:48,949 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr30ASSERT_VIOLATIONINTEGER_OVERFLOW(line 129) no Hoare annotation was computed. [2021-07-06 15:44:48,949 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:48,949 INFO L758 garLoopResultBuilder]: At program point L69(lines 31 71) the Hoare annotation is: false [2021-07-06 15:44:48,949 INFO L758 garLoopResultBuilder]: At program point L69-1(lines 31 71) the Hoare annotation is: (and (<= 0 (+ ULTIMATE.start_main_~ea~2 128)) (<= ULTIMATE.start_main_~ea~2 127)) [2021-07-06 15:44:48,949 INFO L758 garLoopResultBuilder]: At program point L69-2(lines 31 71) the Hoare annotation is: (and (<= 0 (+ ULTIMATE.start_main_~ea~2 128)) (<= ULTIMATE.start_main_~ea~2 127)) [2021-07-06 15:44:48,949 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-06 15:44:48,949 INFO L758 garLoopResultBuilder]: At program point L53-2(lines 53 68) the Hoare annotation is: false [2021-07-06 15:44:48,949 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr25ASSERT_VIOLATIONINTEGER_OVERFLOW(line 105) no Hoare annotation was computed. [2021-07-06 15:44:48,949 INFO L758 garLoopResultBuilder]: At program point L53-5(lines 53 68) the Hoare annotation is: (and (<= 0 (+ 128 ULTIMATE.start_base2flt_~e)) (<= 0 (+ ULTIMATE.start_main_~ea~2 128)) (<= ULTIMATE.start_main_~ea~2 127)) [2021-07-06 15:44:48,949 INFO L758 garLoopResultBuilder]: At program point L53-8(lines 53 68) the Hoare annotation is: (and (<= 0 (+ ULTIMATE.start_main_~ea~2 128)) (<= ULTIMATE.start_main_~ea~2 127)) [2021-07-06 15:44:48,949 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr36ASSERT_VIOLATIONINTEGER_OVERFLOW(line 105) no Hoare annotation was computed. [2021-07-06 15:44:48,950 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW(line 41) no Hoare annotation was computed. [2021-07-06 15:44:48,950 INFO L762 garLoopResultBuilder]: For program point L54(lines 53 68) no Hoare annotation was computed. [2021-07-06 15:44:48,950 INFO L762 garLoopResultBuilder]: For program point L54-1(lines 53 68) no Hoare annotation was computed. [2021-07-06 15:44:48,950 INFO L762 garLoopResultBuilder]: For program point L54-2(lines 53 68) no Hoare annotation was computed. [2021-07-06 15:44:48,950 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr24ASSERT_VIOLATIONINTEGER_OVERFLOW(line 105) no Hoare annotation was computed. [2021-07-06 15:44:48,950 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr35ASSERT_VIOLATIONINTEGER_OVERFLOW(line 137) no Hoare annotation was computed. [2021-07-06 15:44:48,950 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW(line 41) no Hoare annotation was computed. [2021-07-06 15:44:48,950 INFO L762 garLoopResultBuilder]: For program point L137(line 137) no Hoare annotation was computed. [2021-07-06 15:44:48,950 INFO L762 garLoopResultBuilder]: For program point L137-1(line 137) no Hoare annotation was computed. [2021-07-06 15:44:48,950 INFO L762 garLoopResultBuilder]: For program point L137-2(line 137) no Hoare annotation was computed. [2021-07-06 15:44:48,950 INFO L762 garLoopResultBuilder]: For program point L137-3(line 137) no Hoare annotation was computed. [2021-07-06 15:44:48,950 INFO L762 garLoopResultBuilder]: For program point L5(lines 5 7) no Hoare annotation was computed. [2021-07-06 15:44:48,950 INFO L762 garLoopResultBuilder]: For program point L137-4(line 137) no Hoare annotation was computed. [2021-07-06 15:44:48,951 INFO L762 garLoopResultBuilder]: For program point L5-1(lines 5 7) no Hoare annotation was computed. [2021-07-06 15:44:48,951 INFO L762 garLoopResultBuilder]: For program point L137-5(line 137) no Hoare annotation was computed. [2021-07-06 15:44:48,951 INFO L762 garLoopResultBuilder]: For program point L137-6(line 137) no Hoare annotation was computed. [2021-07-06 15:44:48,951 INFO L762 garLoopResultBuilder]: For program point L137-7(line 137) no Hoare annotation was computed. [2021-07-06 15:44:48,951 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr46ASSERT_VIOLATIONINTEGER_OVERFLOW(line 137) no Hoare annotation was computed. [2021-07-06 15:44:48,951 INFO L762 garLoopResultBuilder]: For program point L55(lines 53 68) no Hoare annotation was computed. [2021-07-06 15:44:48,951 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr19ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:44:48,951 INFO L762 garLoopResultBuilder]: For program point L55-1(lines 53 68) no Hoare annotation was computed. [2021-07-06 15:44:48,951 INFO L762 garLoopResultBuilder]: For program point L55-2(lines 53 68) no Hoare annotation was computed. [2021-07-06 15:44:48,951 INFO L762 garLoopResultBuilder]: For program point L105(line 105) no Hoare annotation was computed. [2021-07-06 15:44:48,951 INFO L762 garLoopResultBuilder]: For program point L105-1(line 105) no Hoare annotation was computed. [2021-07-06 15:44:48,951 INFO L762 garLoopResultBuilder]: For program point L105-2(line 105) no Hoare annotation was computed. [2021-07-06 15:44:48,951 INFO L762 garLoopResultBuilder]: For program point L6(line 6) no Hoare annotation was computed. [2021-07-06 15:44:48,951 INFO L762 garLoopResultBuilder]: For program point L105-3(line 105) no Hoare annotation was computed. [2021-07-06 15:44:48,952 INFO L762 garLoopResultBuilder]: For program point L6-2(line 6) no Hoare annotation was computed. [2021-07-06 15:44:48,952 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr45ASSERT_VIOLATIONINTEGER_OVERFLOW(line 137) no Hoare annotation was computed. [2021-07-06 15:44:48,952 INFO L762 garLoopResultBuilder]: For program point L122(lines 122 133) no Hoare annotation was computed. [2021-07-06 15:44:48,952 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr18ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:44:48,952 INFO L762 garLoopResultBuilder]: For program point L122-2(lines 122 133) no Hoare annotation was computed. [2021-07-06 15:44:48,952 INFO L762 garLoopResultBuilder]: For program point L122-3(lines 122 133) no Hoare annotation was computed. [2021-07-06 15:44:48,952 INFO L762 garLoopResultBuilder]: For program point L122-5(lines 122 133) no Hoare annotation was computed. [2021-07-06 15:44:48,952 INFO L762 garLoopResultBuilder]: For program point L73(line 73) no Hoare annotation was computed. [2021-07-06 15:44:48,952 INFO L762 garLoopResultBuilder]: For program point L73-1(line 73) no Hoare annotation was computed. [2021-07-06 15:44:48,952 INFO L762 garLoopResultBuilder]: For program point L73-2(line 73) no Hoare annotation was computed. [2021-07-06 15:44:48,952 INFO L762 garLoopResultBuilder]: For program point L73-3(line 73) no Hoare annotation was computed. [2021-07-06 15:44:48,952 INFO L762 garLoopResultBuilder]: For program point L73-4(line 73) no Hoare annotation was computed. [2021-07-06 15:44:48,952 INFO L762 garLoopResultBuilder]: For program point L73-5(line 73) no Hoare annotation was computed. [2021-07-06 15:44:48,952 INFO L762 garLoopResultBuilder]: For program point L73-6(line 73) no Hoare annotation was computed. [2021-07-06 15:44:48,953 INFO L762 garLoopResultBuilder]: For program point L73-7(line 73) no Hoare annotation was computed. [2021-07-06 15:44:48,953 INFO L762 garLoopResultBuilder]: For program point L73-8(line 73) no Hoare annotation was computed. [2021-07-06 15:44:48,953 INFO L762 garLoopResultBuilder]: For program point L73-9(line 73) no Hoare annotation was computed. [2021-07-06 15:44:48,953 INFO L762 garLoopResultBuilder]: For program point L73-10(line 73) no Hoare annotation was computed. [2021-07-06 15:44:48,953 INFO L762 garLoopResultBuilder]: For program point L73-11(line 73) no Hoare annotation was computed. [2021-07-06 15:44:48,953 INFO L762 garLoopResultBuilder]: For program point L123(lines 123 128) no Hoare annotation was computed. [2021-07-06 15:44:48,953 INFO L762 garLoopResultBuilder]: For program point L90(lines 90 96) no Hoare annotation was computed. [2021-07-06 15:44:48,953 INFO L762 garLoopResultBuilder]: For program point L123-1(lines 123 128) no Hoare annotation was computed. [2021-07-06 15:44:48,953 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr29ASSERT_VIOLATIONINTEGER_OVERFLOW(line 111) no Hoare annotation was computed. [2021-07-06 15:44:48,953 INFO L762 garLoopResultBuilder]: For program point L90-2(lines 89 142) no Hoare annotation was computed. [2021-07-06 15:44:48,953 INFO L762 garLoopResultBuilder]: For program point L90-3(lines 90 96) no Hoare annotation was computed. [2021-07-06 15:44:48,953 INFO L762 garLoopResultBuilder]: For program point L90-5(lines 89 142) no Hoare annotation was computed. [2021-07-06 15:44:48,953 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:48,954 INFO L758 garLoopResultBuilder]: At program point L140(lines 89 142) the Hoare annotation is: (and (<= 0 (+ ULTIMATE.start_main_~ea~2 128)) (<= ULTIMATE.start_main_~ea~2 127)) [2021-07-06 15:44:48,954 INFO L758 garLoopResultBuilder]: At program point L140-1(lines 89 142) the Hoare annotation is: (and (<= 0 (+ ULTIMATE.start_main_~ea~2 128)) (<= ULTIMATE.start_main_~ea~2 127)) [2021-07-06 15:44:48,954 INFO L762 garLoopResultBuilder]: For program point L41(line 41) no Hoare annotation was computed. [2021-07-06 15:44:48,954 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr40ASSERT_VIOLATIONINTEGER_OVERFLOW(line 111) no Hoare annotation was computed. [2021-07-06 15:44:48,954 INFO L762 garLoopResultBuilder]: For program point L41-1(line 41) no Hoare annotation was computed. [2021-07-06 15:44:48,954 INFO L762 garLoopResultBuilder]: For program point L41-2(line 41) no Hoare annotation was computed. [2021-07-06 15:44:48,954 INFO L762 garLoopResultBuilder]: For program point L41-3(line 41) no Hoare annotation was computed. [2021-07-06 15:44:48,954 INFO L762 garLoopResultBuilder]: For program point L41-4(line 41) no Hoare annotation was computed. [2021-07-06 15:44:48,954 INFO L762 garLoopResultBuilder]: For program point L41-5(line 41) no Hoare annotation was computed. [2021-07-06 15:44:48,954 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-06 15:44:48,954 INFO L762 garLoopResultBuilder]: For program point L25(lines 25 30) no Hoare annotation was computed. [2021-07-06 15:44:48,954 INFO L762 garLoopResultBuilder]: For program point L25-1(lines 25 30) no Hoare annotation was computed. [2021-07-06 15:44:48,954 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr28ASSERT_VIOLATIONINTEGER_OVERFLOW(line 111) no Hoare annotation was computed. [2021-07-06 15:44:48,954 INFO L762 garLoopResultBuilder]: For program point L25-2(lines 25 30) no Hoare annotation was computed. [2021-07-06 15:44:48,955 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:48,955 INFO L758 garLoopResultBuilder]: At program point L141(lines 79 143) the Hoare annotation is: (and (<= 0 (+ ULTIMATE.start_main_~ea~2 128)) (<= ULTIMATE.start_main_~ea~2 127)) [2021-07-06 15:44:48,955 INFO L762 garLoopResultBuilder]: For program point L108(line 108) no Hoare annotation was computed. [2021-07-06 15:44:48,955 INFO L758 garLoopResultBuilder]: At program point L141-1(lines 79 143) the Hoare annotation is: (and (<= 0 (+ ULTIMATE.start_main_~ea~2 128)) (<= ULTIMATE.start_main_~ea~2 127)) [2021-07-06 15:44:48,955 INFO L758 garLoopResultBuilder]: At program point L75(lines 24 77) the Hoare annotation is: (and (<= 0 (+ ULTIMATE.start_main_~ea~2 128)) (<= ULTIMATE.start_main_~ea~2 127)) [2021-07-06 15:44:48,955 INFO L762 garLoopResultBuilder]: For program point L108-1(line 108) no Hoare annotation was computed. [2021-07-06 15:44:48,955 INFO L758 garLoopResultBuilder]: At program point L75-1(lines 24 77) the Hoare annotation is: (and (<= 0 (+ ULTIMATE.start_main_~ea~2 128)) (<= ULTIMATE.start_main_~ea~2 127)) [2021-07-06 15:44:48,955 INFO L762 garLoopResultBuilder]: For program point L108-2(line 108) no Hoare annotation was computed. [2021-07-06 15:44:48,955 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr39ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:44:48,955 INFO L758 garLoopResultBuilder]: At program point L75-2(lines 24 77) the Hoare annotation is: (and (<= 0 (+ ULTIMATE.start_main_~ea~2 128)) (<= ULTIMATE.start_main_~ea~2 127)) [2021-07-06 15:44:48,955 INFO L762 garLoopResultBuilder]: For program point L108-3(line 108) no Hoare annotation was computed. [2021-07-06 15:44:48,955 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr23ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:48,956 INFO L758 garLoopResultBuilder]: At program point L257(lines 221 259) the Hoare annotation is: (and (<= 0 (+ ULTIMATE.start_main_~ea~2 128)) (<= ULTIMATE.start_main_~ea~2 127)) [2021-07-06 15:44:48,956 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:44:48,956 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr34ASSERT_VIOLATIONINTEGER_OVERFLOW(line 137) no Hoare annotation was computed. [2021-07-06 15:44:48,956 INFO L758 garLoopResultBuilder]: At program point L76(lines 20 78) the Hoare annotation is: (and (<= 0 (+ ULTIMATE.start_main_~ea~2 128)) (<= ULTIMATE.start_main_~ea~2 127)) [2021-07-06 15:44:48,956 INFO L762 garLoopResultBuilder]: For program point L43(lines 43 47) no Hoare annotation was computed. [2021-07-06 15:44:48,956 INFO L758 garLoopResultBuilder]: At program point L76-1(lines 20 78) the Hoare annotation is: (and (<= 0 (+ ULTIMATE.start_main_~ea~2 128)) (<= ULTIMATE.start_main_~ea~2 127)) [2021-07-06 15:44:48,956 INFO L758 garLoopResultBuilder]: At program point L43-1(lines 33 48) the Hoare annotation is: false [2021-07-06 15:44:48,956 INFO L758 garLoopResultBuilder]: At program point L76-2(lines 20 78) the Hoare annotation is: (and (<= 0 (+ ULTIMATE.start_main_~ea~2 128)) (<= ULTIMATE.start_main_~ea~2 127)) [2021-07-06 15:44:48,956 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:48,956 INFO L762 garLoopResultBuilder]: For program point L43-2(lines 43 47) no Hoare annotation was computed. [2021-07-06 15:44:48,956 INFO L758 garLoopResultBuilder]: At program point L43-3(lines 33 48) the Hoare annotation is: (and (<= 0 (+ ULTIMATE.start_main_~ea~2 128)) (<= ULTIMATE.start_base2flt_~e 127) (<= ULTIMATE.start_main_~ea~2 127)) [2021-07-06 15:44:48,957 INFO L762 garLoopResultBuilder]: For program point L43-4(lines 43 47) no Hoare annotation was computed. [2021-07-06 15:44:48,957 INFO L758 garLoopResultBuilder]: At program point L43-5(lines 33 48) the Hoare annotation is: (and (<= 0 (+ ULTIMATE.start_main_~ea~2 128)) (<= ULTIMATE.start_main_~ea~2 127)) [2021-07-06 15:44:48,957 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr22ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:48,957 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr33ASSERT_VIOLATIONINTEGER_OVERFLOW(line 137) no Hoare annotation was computed. [2021-07-06 15:44:48,957 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:48,957 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 41) no Hoare annotation was computed. [2021-07-06 15:44:48,957 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr44ASSERT_VIOLATIONINTEGER_OVERFLOW(line 137) no Hoare annotation was computed. [2021-07-06 15:44:48,957 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-06 15:44:48,957 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr17ASSERT_VIOLATIONINTEGER_OVERFLOW(line 41) no Hoare annotation was computed. [2021-07-06 15:44:48,958 INFO L762 garLoopResultBuilder]: For program point L243(lines 243 252) no Hoare annotation was computed. [2021-07-06 15:44:48,958 INFO L762 garLoopResultBuilder]: For program point L243-2(lines 243 252) no Hoare annotation was computed. [2021-07-06 15:44:48,958 INFO L762 garLoopResultBuilder]: For program point L111(line 111) no Hoare annotation was computed. [2021-07-06 15:44:48,958 INFO L762 garLoopResultBuilder]: For program point L111-1(line 111) no Hoare annotation was computed. [2021-07-06 15:44:48,958 INFO L762 garLoopResultBuilder]: For program point L12(lines 12 14) no Hoare annotation was computed. [2021-07-06 15:44:48,958 INFO L758 garLoopResultBuilder]: At program point L12-2(lines 11 16) the Hoare annotation is: (and (<= 0 (+ ULTIMATE.start_main_~ea~2 128)) (<= ULTIMATE.start_main_~ea~2 127)) [2021-07-06 15:44:48,958 INFO L762 garLoopResultBuilder]: For program point L12-3(lines 12 14) no Hoare annotation was computed. [2021-07-06 15:44:48,958 INFO L758 garLoopResultBuilder]: At program point L12-5(lines 11 16) the Hoare annotation is: (and (<= 0 (+ ULTIMATE.start_main_~ea~2 128)) (<= ULTIMATE.start_main_~ea~2 127)) [2021-07-06 15:44:48,958 INFO L762 garLoopResultBuilder]: For program point L12-6(lines 12 14) no Hoare annotation was computed. [2021-07-06 15:44:48,958 INFO L758 garLoopResultBuilder]: At program point L12-8(lines 11 16) the Hoare annotation is: (and (<= 0 (+ ULTIMATE.start_main_~ea~2 128)) (<= ULTIMATE.start_main_~ea~2 127)) [2021-07-06 15:44:48,958 INFO L762 garLoopResultBuilder]: For program point L12-9(lines 12 14) no Hoare annotation was computed. [2021-07-06 15:44:48,958 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 41) no Hoare annotation was computed. [2021-07-06 15:44:48,959 INFO L758 garLoopResultBuilder]: At program point L12-11(lines 11 16) the Hoare annotation is: (and (<= 0 (+ ULTIMATE.start_main_~ea~2 128)) (<= ULTIMATE.start_main_~ea~2 127)) [2021-07-06 15:44:48,959 INFO L762 garLoopResultBuilder]: For program point L12-12(lines 12 14) no Hoare annotation was computed. [2021-07-06 15:44:48,959 INFO L758 garLoopResultBuilder]: At program point L12-14(lines 11 16) the Hoare annotation is: (and (<= 0 (+ ULTIMATE.start_main_~ea~2 128)) (<= ULTIMATE.start_main_~ea~2 127)) [2021-07-06 15:44:48,959 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr43ASSERT_VIOLATIONINTEGER_OVERFLOW(line 129) no Hoare annotation was computed. [2021-07-06 15:44:48,959 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW(line 41) no Hoare annotation was computed. [2021-07-06 15:44:48,959 INFO L762 garLoopResultBuilder]: For program point L13(line 13) no Hoare annotation was computed. [2021-07-06 15:44:48,959 INFO L762 garLoopResultBuilder]: For program point L13-1(line 13) no Hoare annotation was computed. [2021-07-06 15:44:48,959 INFO L762 garLoopResultBuilder]: For program point L13-2(line 13) no Hoare annotation was computed. [2021-07-06 15:44:48,959 INFO L762 garLoopResultBuilder]: For program point L13-3(line 13) no Hoare annotation was computed. [2021-07-06 15:44:48,959 INFO L762 garLoopResultBuilder]: For program point L13-4(line 13) no Hoare annotation was computed. [2021-07-06 15:44:48,959 INFO L762 garLoopResultBuilder]: For program point L129(line 129) no Hoare annotation was computed. [2021-07-06 15:44:48,959 INFO L762 garLoopResultBuilder]: For program point L129-1(line 129) no Hoare annotation was computed. [2021-07-06 15:44:48,959 INFO L762 garLoopResultBuilder]: For program point L129-2(line 129) no Hoare annotation was computed. [2021-07-06 15:44:48,959 INFO L762 garLoopResultBuilder]: For program point L129-3(line 129) no Hoare annotation was computed. [2021-07-06 15:44:48,960 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr27ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:44:48,960 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:44:48,960 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr38ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:44:48,960 INFO L762 garLoopResultBuilder]: For program point L31(lines 31 71) no Hoare annotation was computed. [2021-07-06 15:44:48,960 INFO L762 garLoopResultBuilder]: For program point L31-1(lines 31 71) no Hoare annotation was computed. [2021-07-06 15:44:48,960 INFO L762 garLoopResultBuilder]: For program point L31-2(lines 31 71) no Hoare annotation was computed. [2021-07-06 15:44:48,960 INFO L762 garLoopResultBuilder]: For program point L246(lines 246 250) no Hoare annotation was computed. [2021-07-06 15:44:48,960 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr26ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:44:48,960 INFO L762 garLoopResultBuilder]: For program point L246-2(lines 246 250) no Hoare annotation was computed. [2021-07-06 15:44:48,960 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr37ASSERT_VIOLATIONINTEGER_OVERFLOW(line 105) no Hoare annotation was computed. [2021-07-06 15:44:48,960 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:44:48,960 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-06 15:44:48,960 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:48,961 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr21ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:48,961 INFO L762 garLoopResultBuilder]: For program point L115(lines 115 120) no Hoare annotation was computed. [2021-07-06 15:44:48,961 INFO L762 garLoopResultBuilder]: For program point L115-1(lines 115 120) no Hoare annotation was computed. [2021-07-06 15:44:48,961 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr32ASSERT_VIOLATIONINTEGER_OVERFLOW(line 137) no Hoare annotation was computed. [2021-07-06 15:44:48,961 INFO L762 garLoopResultBuilder]: For program point L66(line 66) no Hoare annotation was computed. [2021-07-06 15:44:48,961 INFO L762 garLoopResultBuilder]: For program point L66-1(line 66) no Hoare annotation was computed. [2021-07-06 15:44:48,961 INFO L762 garLoopResultBuilder]: For program point L66-2(line 66) no Hoare annotation was computed. [2021-07-06 15:44:48,961 INFO L762 garLoopResultBuilder]: For program point L66-3(line 66) no Hoare annotation was computed. [2021-07-06 15:44:48,961 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr47ASSERT_VIOLATIONINTEGER_OVERFLOW(line 137) no Hoare annotation was computed. [2021-07-06 15:44:48,961 INFO L762 garLoopResultBuilder]: For program point L66-4(line 66) no Hoare annotation was computed. [2021-07-06 15:44:48,961 INFO L762 garLoopResultBuilder]: For program point L66-5(line 66) no Hoare annotation was computed. [2021-07-06 15:44:48,961 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:48,961 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr20ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:48,961 INFO L762 garLoopResultBuilder]: For program point L34(lines 33 48) no Hoare annotation was computed. [2021-07-06 15:44:48,962 INFO L762 garLoopResultBuilder]: For program point L34-1(lines 33 48) no Hoare annotation was computed. [2021-07-06 15:44:48,962 INFO L762 garLoopResultBuilder]: For program point L34-2(lines 33 48) no Hoare annotation was computed. [2021-07-06 15:44:48,962 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr42ASSERT_VIOLATIONINTEGER_OVERFLOW(line 129) no Hoare annotation was computed. [2021-07-06 15:44:48,962 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr31ASSERT_VIOLATIONINTEGER_OVERFLOW(line 129) no Hoare annotation was computed. [2021-07-06 15:44:48,962 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:48,962 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable300 [2021-07-06 15:44:48,962 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-06 15:44:48,963 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW was SAFE (12/48) [2021-07-06 15:44:48,964 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW ======== [2021-07-06 15:44:48,965 INFO L329 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, mConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mLimitAnalysisTime=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-07-06 15:44:48,965 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-06 15:44:48,967 INFO L276 IsEmpty]: Start isEmpty. Operand has 171 states, 122 states have (on average 1.7950819672131149) internal successors, (219), 170 states have internal predecessors, (219), 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) [2021-07-06 15:44:48,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-07-06 15:44:48,967 INFO L517 BasicCegarLoop]: Found error trace [2021-07-06 15:44:48,967 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-06 15:44:48,967 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW] === [2021-07-06 15:44:48,968 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 15:44:48,968 INFO L82 PathProgramCache]: Analyzing trace with hash -1492354930, now seen corresponding path program 1 times [2021-07-06 15:44:48,968 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-06 15:44:48,968 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1662447938] [2021-07-06 15:44:48,968 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-06 15:44:48,968 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-06 15:44:48,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-06 15:44:48,976 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:48,976 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:44:48,977 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:48,977 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:44:48,978 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-06 15:44:48,978 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-06 15:44:48,978 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1662447938] [2021-07-06 15:44:48,978 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1662447938] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-06 15:44:48,978 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-06 15:44:48,978 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-07-06 15:44:48,978 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [570757589] [2021-07-06 15:44:48,978 INFO L425 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-07-06 15:44:48,979 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-06 15:44:48,979 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-07-06 15:44:48,979 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-07-06 15:44:48,979 INFO L87 Difference]: Start difference. First operand has 171 states, 122 states have (on average 1.7950819672131149) internal successors, (219), 170 states have internal predecessors, (219), 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 2 states, 2 states have (on average 5.0) internal successors, (10), 2 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) [2021-07-06 15:44:48,982 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-06 15:44:48,983 INFO L93 Difference]: Finished difference Result 320 states and 410 transitions. [2021-07-06 15:44:48,983 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-06 15:44:48,983 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 5.0) internal successors, (10), 2 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 10 [2021-07-06 15:44:48,983 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-06 15:44:48,984 INFO L225 Difference]: With dead ends: 320 [2021-07-06 15:44:48,984 INFO L226 Difference]: Without dead ends: 36 [2021-07-06 15:44:48,985 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0ms TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-07-06 15:44:48,985 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36 states. [2021-07-06 15:44:48,997 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36 to 36. [2021-07-06 15:44:48,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 36 states, 35 states have (on average 1.2571428571428571) internal successors, (44), 35 states have internal predecessors, (44), 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) [2021-07-06 15:44:48,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 44 transitions. [2021-07-06 15:44:48,997 INFO L78 Accepts]: Start accepts. Automaton has 36 states and 44 transitions. Word has length 10 [2021-07-06 15:44:48,997 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-06 15:44:48,998 INFO L442 AbstractCegarLoop]: Abstraction has 36 states and 44 transitions. [2021-07-06 15:44:48,998 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 5.0) internal successors, (10), 2 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) [2021-07-06 15:44:48,998 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 44 transitions. [2021-07-06 15:44:48,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-07-06 15:44:48,998 INFO L517 BasicCegarLoop]: Found error trace [2021-07-06 15:44:48,998 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-06 15:44:48,998 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable326 [2021-07-06 15:44:48,998 INFO L374 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW] === [2021-07-06 15:44:48,999 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 15:44:48,999 INFO L82 PathProgramCache]: Analyzing trace with hash 981087852, now seen corresponding path program 1 times [2021-07-06 15:44:48,999 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-06 15:44:48,999 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [48969078] [2021-07-06 15:44:48,999 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-06 15:44:48,999 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-06 15:44:49,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-06 15:44:49,009 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:49,010 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:44:49,010 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:49,010 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 15:44:49,013 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:49,013 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 15:44:49,016 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-06 15:44:49,017 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-06 15:44:49,017 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [48969078] [2021-07-06 15:44:49,017 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [48969078] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-06 15:44:49,017 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-06 15:44:49,017 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-06 15:44:49,017 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1957198537] [2021-07-06 15:44:49,017 INFO L425 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-07-06 15:44:49,017 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-06 15:44:49,018 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-07-06 15:44:49,018 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-07-06 15:44:49,018 INFO L87 Difference]: Start difference. First operand 36 states and 44 transitions. Second operand has 4 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 4 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) [2021-07-06 15:44:49,054 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-06 15:44:49,055 INFO L93 Difference]: Finished difference Result 51 states and 61 transitions. [2021-07-06 15:44:49,055 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-06 15:44:49,055 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 4 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 11 [2021-07-06 15:44:49,055 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-06 15:44:49,056 INFO L225 Difference]: With dead ends: 51 [2021-07-06 15:44:49,056 INFO L226 Difference]: Without dead ends: 43 [2021-07-06 15:44:49,056 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 9.6ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-07-06 15:44:49,056 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2021-07-06 15:44:49,057 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 33. [2021-07-06 15:44:49,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33 states, 32 states have (on average 1.21875) internal successors, (39), 32 states have internal predecessors, (39), 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) [2021-07-06 15:44:49,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 39 transitions. [2021-07-06 15:44:49,058 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 39 transitions. Word has length 11 [2021-07-06 15:44:49,058 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-06 15:44:49,058 INFO L442 AbstractCegarLoop]: Abstraction has 33 states and 39 transitions. [2021-07-06 15:44:49,058 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 4 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 4 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) [2021-07-06 15:44:49,058 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 39 transitions. [2021-07-06 15:44:49,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-07-06 15:44:49,058 INFO L517 BasicCegarLoop]: Found error trace [2021-07-06 15:44:49,059 INFO L525 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-06 15:44:49,059 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable327 [2021-07-06 15:44:49,059 INFO L374 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW] === [2021-07-06 15:44:49,059 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 15:44:49,059 INFO L82 PathProgramCache]: Analyzing trace with hash -1526317428, now seen corresponding path program 1 times [2021-07-06 15:44:49,059 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-06 15:44:49,059 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [741810458] [2021-07-06 15:44:49,059 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-06 15:44:49,059 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-06 15:44:49,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-06 15:44:49,069 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:49,070 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:44:49,071 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:49,071 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 15:44:49,073 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:49,074 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 15:44:49,077 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-06 15:44:49,077 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-06 15:44:49,077 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [741810458] [2021-07-06 15:44:49,077 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [741810458] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-06 15:44:49,077 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-06 15:44:49,077 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-06 15:44:49,078 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1633956152] [2021-07-06 15:44:49,078 INFO L425 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-07-06 15:44:49,078 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-06 15:44:49,078 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-07-06 15:44:49,078 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-07-06 15:44:49,078 INFO L87 Difference]: Start difference. First operand 33 states and 39 transitions. Second operand has 4 states, 3 states have (on average 5.333333333333333) internal successors, (16), 4 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-06 15:44:49,116 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-06 15:44:49,117 INFO L93 Difference]: Finished difference Result 56 states and 65 transitions. [2021-07-06 15:44:49,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-06 15:44:49,117 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 5.333333333333333) internal successors, (16), 4 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 16 [2021-07-06 15:44:49,117 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-06 15:44:49,117 INFO L225 Difference]: With dead ends: 56 [2021-07-06 15:44:49,117 INFO L226 Difference]: Without dead ends: 0 [2021-07-06 15:44:49,118 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 5.1ms TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-07-06 15:44:49,118 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-06 15:44:49,118 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-06 15:44:49,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 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) [2021-07-06 15:44:49,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-06 15:44:49,118 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 16 [2021-07-06 15:44:49,118 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-06 15:44:49,118 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-06 15:44:49,118 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 4 states, 3 states have (on average 5.333333333333333) internal successors, (16), 4 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-06 15:44:49,118 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-06 15:44:49,118 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-06 15:44:49,118 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-06 15:44:49,119 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:49,121 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:49,122 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:49,124 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:49,124 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:49,124 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:49,125 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:49,125 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:49,126 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:49,126 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:49,126 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:49,127 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:49,128 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:49,128 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:49,129 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:49,129 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:49,129 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:49,130 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:49,130 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:49,131 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:49,131 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:49,132 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:49,133 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:49,133 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:49,133 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:49,201 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:44:49,201 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr41ASSERT_VIOLATIONINTEGER_OVERFLOW(line 111) no Hoare annotation was computed. [2021-07-06 15:44:49,201 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr30ASSERT_VIOLATIONINTEGER_OVERFLOW(line 129) no Hoare annotation was computed. [2021-07-06 15:44:49,202 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:49,202 INFO L758 garLoopResultBuilder]: At program point L69(lines 31 71) the Hoare annotation is: false [2021-07-06 15:44:49,202 INFO L758 garLoopResultBuilder]: At program point L69-1(lines 31 71) the Hoare annotation is: (and (<= 0 (+ ULTIMATE.start_main_~ea~2 128)) (<= ULTIMATE.start_base2flt_~e 127) (<= ULTIMATE.start_main_~ea~2 127)) [2021-07-06 15:44:49,202 INFO L758 garLoopResultBuilder]: At program point L69-2(lines 31 71) the Hoare annotation is: (and (<= 0 (+ ULTIMATE.start_main_~ea~2 128)) (<= ULTIMATE.start_main_~ea~2 127)) [2021-07-06 15:44:49,202 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-06 15:44:49,202 INFO L758 garLoopResultBuilder]: At program point L53-2(lines 53 68) the Hoare annotation is: false [2021-07-06 15:44:49,202 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr25ASSERT_VIOLATIONINTEGER_OVERFLOW(line 105) no Hoare annotation was computed. [2021-07-06 15:44:49,202 INFO L758 garLoopResultBuilder]: At program point L53-5(lines 53 68) the Hoare annotation is: (and (<= 0 (+ 128 ULTIMATE.start_base2flt_~e)) (<= 0 (+ ULTIMATE.start_main_~ea~2 128)) (<= ULTIMATE.start_base2flt_~e 127) (<= ULTIMATE.start_main_~ea~2 127)) [2021-07-06 15:44:49,202 INFO L758 garLoopResultBuilder]: At program point L53-8(lines 53 68) the Hoare annotation is: (and (<= 0 (+ ULTIMATE.start_main_~ea~2 128)) (<= ULTIMATE.start_main_~ea~2 127)) [2021-07-06 15:44:49,202 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr36ASSERT_VIOLATIONINTEGER_OVERFLOW(line 105) no Hoare annotation was computed. [2021-07-06 15:44:49,202 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW(line 41) no Hoare annotation was computed. [2021-07-06 15:44:49,202 INFO L762 garLoopResultBuilder]: For program point L54(lines 53 68) no Hoare annotation was computed. [2021-07-06 15:44:49,203 INFO L762 garLoopResultBuilder]: For program point L54-1(lines 53 68) no Hoare annotation was computed. [2021-07-06 15:44:49,203 INFO L762 garLoopResultBuilder]: For program point L54-2(lines 53 68) no Hoare annotation was computed. [2021-07-06 15:44:49,203 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr24ASSERT_VIOLATIONINTEGER_OVERFLOW(line 105) no Hoare annotation was computed. [2021-07-06 15:44:49,203 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr35ASSERT_VIOLATIONINTEGER_OVERFLOW(line 137) no Hoare annotation was computed. [2021-07-06 15:44:49,203 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW(line 41) no Hoare annotation was computed. [2021-07-06 15:44:49,203 INFO L762 garLoopResultBuilder]: For program point L137(line 137) no Hoare annotation was computed. [2021-07-06 15:44:49,203 INFO L762 garLoopResultBuilder]: For program point L137-1(line 137) no Hoare annotation was computed. [2021-07-06 15:44:49,203 INFO L762 garLoopResultBuilder]: For program point L137-2(line 137) no Hoare annotation was computed. [2021-07-06 15:44:49,203 INFO L762 garLoopResultBuilder]: For program point L137-3(line 137) no Hoare annotation was computed. [2021-07-06 15:44:49,203 INFO L762 garLoopResultBuilder]: For program point L5(lines 5 7) no Hoare annotation was computed. [2021-07-06 15:44:49,203 INFO L762 garLoopResultBuilder]: For program point L137-4(line 137) no Hoare annotation was computed. [2021-07-06 15:44:49,203 INFO L762 garLoopResultBuilder]: For program point L5-1(lines 5 7) no Hoare annotation was computed. [2021-07-06 15:44:49,203 INFO L762 garLoopResultBuilder]: For program point L137-5(line 137) no Hoare annotation was computed. [2021-07-06 15:44:49,204 INFO L762 garLoopResultBuilder]: For program point L137-6(line 137) no Hoare annotation was computed. [2021-07-06 15:44:49,204 INFO L762 garLoopResultBuilder]: For program point L137-7(line 137) no Hoare annotation was computed. [2021-07-06 15:44:49,204 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr46ASSERT_VIOLATIONINTEGER_OVERFLOW(line 137) no Hoare annotation was computed. [2021-07-06 15:44:49,204 INFO L762 garLoopResultBuilder]: For program point L55(lines 53 68) no Hoare annotation was computed. [2021-07-06 15:44:49,204 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr19ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:44:49,204 INFO L762 garLoopResultBuilder]: For program point L55-1(lines 53 68) no Hoare annotation was computed. [2021-07-06 15:44:49,204 INFO L762 garLoopResultBuilder]: For program point L55-2(lines 53 68) no Hoare annotation was computed. [2021-07-06 15:44:49,204 INFO L762 garLoopResultBuilder]: For program point L105(line 105) no Hoare annotation was computed. [2021-07-06 15:44:49,204 INFO L762 garLoopResultBuilder]: For program point L105-1(line 105) no Hoare annotation was computed. [2021-07-06 15:44:49,204 INFO L762 garLoopResultBuilder]: For program point L105-2(line 105) no Hoare annotation was computed. [2021-07-06 15:44:49,204 INFO L762 garLoopResultBuilder]: For program point L6(line 6) no Hoare annotation was computed. [2021-07-06 15:44:49,204 INFO L762 garLoopResultBuilder]: For program point L105-3(line 105) no Hoare annotation was computed. [2021-07-06 15:44:49,204 INFO L762 garLoopResultBuilder]: For program point L6-2(line 6) no Hoare annotation was computed. [2021-07-06 15:44:49,204 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr45ASSERT_VIOLATIONINTEGER_OVERFLOW(line 137) no Hoare annotation was computed. [2021-07-06 15:44:49,205 INFO L762 garLoopResultBuilder]: For program point L122(lines 122 133) no Hoare annotation was computed. [2021-07-06 15:44:49,205 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr18ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:44:49,205 INFO L762 garLoopResultBuilder]: For program point L122-2(lines 122 133) no Hoare annotation was computed. [2021-07-06 15:44:49,205 INFO L762 garLoopResultBuilder]: For program point L122-3(lines 122 133) no Hoare annotation was computed. [2021-07-06 15:44:49,205 INFO L762 garLoopResultBuilder]: For program point L122-5(lines 122 133) no Hoare annotation was computed. [2021-07-06 15:44:49,205 INFO L762 garLoopResultBuilder]: For program point L73(line 73) no Hoare annotation was computed. [2021-07-06 15:44:49,205 INFO L762 garLoopResultBuilder]: For program point L73-1(line 73) no Hoare annotation was computed. [2021-07-06 15:44:49,205 INFO L762 garLoopResultBuilder]: For program point L73-2(line 73) no Hoare annotation was computed. [2021-07-06 15:44:49,205 INFO L762 garLoopResultBuilder]: For program point L73-3(line 73) no Hoare annotation was computed. [2021-07-06 15:44:49,205 INFO L762 garLoopResultBuilder]: For program point L73-4(line 73) no Hoare annotation was computed. [2021-07-06 15:44:49,205 INFO L762 garLoopResultBuilder]: For program point L73-5(line 73) no Hoare annotation was computed. [2021-07-06 15:44:49,205 INFO L762 garLoopResultBuilder]: For program point L73-6(line 73) no Hoare annotation was computed. [2021-07-06 15:44:49,205 INFO L762 garLoopResultBuilder]: For program point L73-7(line 73) no Hoare annotation was computed. [2021-07-06 15:44:49,205 INFO L762 garLoopResultBuilder]: For program point L73-8(line 73) no Hoare annotation was computed. [2021-07-06 15:44:49,206 INFO L762 garLoopResultBuilder]: For program point L73-9(line 73) no Hoare annotation was computed. [2021-07-06 15:44:49,206 INFO L762 garLoopResultBuilder]: For program point L73-10(line 73) no Hoare annotation was computed. [2021-07-06 15:44:49,206 INFO L762 garLoopResultBuilder]: For program point L73-11(line 73) no Hoare annotation was computed. [2021-07-06 15:44:49,206 INFO L762 garLoopResultBuilder]: For program point L123(lines 123 128) no Hoare annotation was computed. [2021-07-06 15:44:49,206 INFO L762 garLoopResultBuilder]: For program point L90(lines 90 96) no Hoare annotation was computed. [2021-07-06 15:44:49,206 INFO L762 garLoopResultBuilder]: For program point L123-1(lines 123 128) no Hoare annotation was computed. [2021-07-06 15:44:49,206 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr29ASSERT_VIOLATIONINTEGER_OVERFLOW(line 111) no Hoare annotation was computed. [2021-07-06 15:44:49,206 INFO L762 garLoopResultBuilder]: For program point L90-2(lines 89 142) no Hoare annotation was computed. [2021-07-06 15:44:49,206 INFO L762 garLoopResultBuilder]: For program point L90-3(lines 90 96) no Hoare annotation was computed. [2021-07-06 15:44:49,206 INFO L762 garLoopResultBuilder]: For program point L90-5(lines 89 142) no Hoare annotation was computed. [2021-07-06 15:44:49,206 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:49,206 INFO L758 garLoopResultBuilder]: At program point L140(lines 89 142) the Hoare annotation is: (and (<= 0 (+ ULTIMATE.start_main_~ea~2 128)) (<= ULTIMATE.start_main_~ea~2 127)) [2021-07-06 15:44:49,207 INFO L758 garLoopResultBuilder]: At program point L140-1(lines 89 142) the Hoare annotation is: (and (<= 0 (+ ULTIMATE.start_main_~ea~2 128)) (<= ULTIMATE.start_main_~ea~2 127)) [2021-07-06 15:44:49,207 INFO L762 garLoopResultBuilder]: For program point L41(line 41) no Hoare annotation was computed. [2021-07-06 15:44:49,207 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr40ASSERT_VIOLATIONINTEGER_OVERFLOW(line 111) no Hoare annotation was computed. [2021-07-06 15:44:49,207 INFO L762 garLoopResultBuilder]: For program point L41-1(line 41) no Hoare annotation was computed. [2021-07-06 15:44:49,207 INFO L762 garLoopResultBuilder]: For program point L41-2(line 41) no Hoare annotation was computed. [2021-07-06 15:44:49,207 INFO L762 garLoopResultBuilder]: For program point L41-3(line 41) no Hoare annotation was computed. [2021-07-06 15:44:49,207 INFO L762 garLoopResultBuilder]: For program point L41-4(line 41) no Hoare annotation was computed. [2021-07-06 15:44:49,207 INFO L762 garLoopResultBuilder]: For program point L41-5(line 41) no Hoare annotation was computed. [2021-07-06 15:44:49,207 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-06 15:44:49,207 INFO L762 garLoopResultBuilder]: For program point L25(lines 25 30) no Hoare annotation was computed. [2021-07-06 15:44:49,207 INFO L762 garLoopResultBuilder]: For program point L25-1(lines 25 30) no Hoare annotation was computed. [2021-07-06 15:44:49,207 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr28ASSERT_VIOLATIONINTEGER_OVERFLOW(line 111) no Hoare annotation was computed. [2021-07-06 15:44:49,207 INFO L762 garLoopResultBuilder]: For program point L25-2(lines 25 30) no Hoare annotation was computed. [2021-07-06 15:44:49,207 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:49,208 INFO L758 garLoopResultBuilder]: At program point L141(lines 79 143) the Hoare annotation is: (and (<= 0 (+ ULTIMATE.start_main_~ea~2 128)) (<= ULTIMATE.start_main_~ea~2 127)) [2021-07-06 15:44:49,208 INFO L762 garLoopResultBuilder]: For program point L108(line 108) no Hoare annotation was computed. [2021-07-06 15:44:49,208 INFO L758 garLoopResultBuilder]: At program point L141-1(lines 79 143) the Hoare annotation is: (and (<= 0 (+ ULTIMATE.start_main_~ea~2 128)) (<= ULTIMATE.start_main_~ea~2 127)) [2021-07-06 15:44:49,208 INFO L758 garLoopResultBuilder]: At program point L75(lines 24 77) the Hoare annotation is: (and (<= 0 (+ ULTIMATE.start_main_~ea~2 128)) (<= ULTIMATE.start_base2flt_~e 127) (<= ULTIMATE.start_main_~ea~2 127)) [2021-07-06 15:44:49,208 INFO L762 garLoopResultBuilder]: For program point L108-1(line 108) no Hoare annotation was computed. [2021-07-06 15:44:49,208 INFO L758 garLoopResultBuilder]: At program point L75-1(lines 24 77) the Hoare annotation is: (and (<= 0 (+ ULTIMATE.start_main_~ea~2 128)) (<= ULTIMATE.start_main_~ea~2 127)) [2021-07-06 15:44:49,208 INFO L762 garLoopResultBuilder]: For program point L108-2(line 108) no Hoare annotation was computed. [2021-07-06 15:44:49,208 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr39ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:44:49,208 INFO L758 garLoopResultBuilder]: At program point L75-2(lines 24 77) the Hoare annotation is: (and (<= 0 (+ ULTIMATE.start_main_~ea~2 128)) (<= ULTIMATE.start_main_~ea~2 127)) [2021-07-06 15:44:49,208 INFO L762 garLoopResultBuilder]: For program point L108-3(line 108) no Hoare annotation was computed. [2021-07-06 15:44:49,208 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr23ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:49,209 INFO L758 garLoopResultBuilder]: At program point L257(lines 221 259) the Hoare annotation is: (and (<= 0 (+ ULTIMATE.start_main_~ea~2 128)) (<= ULTIMATE.start_main_~ea~2 127)) [2021-07-06 15:44:49,209 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:44:49,209 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr34ASSERT_VIOLATIONINTEGER_OVERFLOW(line 137) no Hoare annotation was computed. [2021-07-06 15:44:49,209 INFO L758 garLoopResultBuilder]: At program point L76(lines 20 78) the Hoare annotation is: (and (<= 0 (+ ULTIMATE.start_main_~ea~2 128)) (<= ULTIMATE.start_base2flt_~e 127) (<= ULTIMATE.start_main_~ea~2 127)) [2021-07-06 15:44:49,209 INFO L762 garLoopResultBuilder]: For program point L43(lines 43 47) no Hoare annotation was computed. [2021-07-06 15:44:49,209 INFO L758 garLoopResultBuilder]: At program point L76-1(lines 20 78) the Hoare annotation is: (and (<= 0 (+ ULTIMATE.start_main_~ea~2 128)) (<= ULTIMATE.start_main_~ea~2 127)) [2021-07-06 15:44:49,209 INFO L758 garLoopResultBuilder]: At program point L43-1(lines 33 48) the Hoare annotation is: false [2021-07-06 15:44:49,209 INFO L758 garLoopResultBuilder]: At program point L76-2(lines 20 78) the Hoare annotation is: (and (<= 0 (+ ULTIMATE.start_main_~ea~2 128)) (<= ULTIMATE.start_main_~ea~2 127)) [2021-07-06 15:44:49,209 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:49,209 INFO L762 garLoopResultBuilder]: For program point L43-2(lines 43 47) no Hoare annotation was computed. [2021-07-06 15:44:49,209 INFO L758 garLoopResultBuilder]: At program point L43-3(lines 33 48) the Hoare annotation is: (and (<= 0 (+ ULTIMATE.start_main_~ea~2 128)) (<= ULTIMATE.start_base2flt_~e 127) (<= ULTIMATE.start_main_~ea~2 127)) [2021-07-06 15:44:49,209 INFO L762 garLoopResultBuilder]: For program point L43-4(lines 43 47) no Hoare annotation was computed. [2021-07-06 15:44:49,210 INFO L758 garLoopResultBuilder]: At program point L43-5(lines 33 48) the Hoare annotation is: (and (<= 0 (+ ULTIMATE.start_main_~ea~2 128)) (<= ULTIMATE.start_main_~ea~2 127)) [2021-07-06 15:44:49,210 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr22ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:49,210 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr33ASSERT_VIOLATIONINTEGER_OVERFLOW(line 137) no Hoare annotation was computed. [2021-07-06 15:44:49,210 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:49,210 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 41) no Hoare annotation was computed. [2021-07-06 15:44:49,210 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr44ASSERT_VIOLATIONINTEGER_OVERFLOW(line 137) no Hoare annotation was computed. [2021-07-06 15:44:49,210 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-06 15:44:49,210 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr17ASSERT_VIOLATIONINTEGER_OVERFLOW(line 41) no Hoare annotation was computed. [2021-07-06 15:44:49,210 INFO L762 garLoopResultBuilder]: For program point L243(lines 243 252) no Hoare annotation was computed. [2021-07-06 15:44:49,210 INFO L762 garLoopResultBuilder]: For program point L243-2(lines 243 252) no Hoare annotation was computed. [2021-07-06 15:44:49,210 INFO L762 garLoopResultBuilder]: For program point L111(line 111) no Hoare annotation was computed. [2021-07-06 15:44:49,210 INFO L762 garLoopResultBuilder]: For program point L111-1(line 111) no Hoare annotation was computed. [2021-07-06 15:44:49,210 INFO L762 garLoopResultBuilder]: For program point L12(lines 12 14) no Hoare annotation was computed. [2021-07-06 15:44:49,210 INFO L758 garLoopResultBuilder]: At program point L12-2(lines 11 16) the Hoare annotation is: (and (<= 0 (+ ULTIMATE.start_main_~ea~2 128)) (<= ULTIMATE.start_main_~ea~2 127)) [2021-07-06 15:44:49,210 INFO L762 garLoopResultBuilder]: For program point L12-3(lines 12 14) no Hoare annotation was computed. [2021-07-06 15:44:49,210 INFO L758 garLoopResultBuilder]: At program point L12-5(lines 11 16) the Hoare annotation is: (and (<= 0 (+ ULTIMATE.start_main_~ea~2 128)) (<= ULTIMATE.start_main_~ea~2 127)) [2021-07-06 15:44:49,211 INFO L762 garLoopResultBuilder]: For program point L12-6(lines 12 14) no Hoare annotation was computed. [2021-07-06 15:44:49,211 INFO L758 garLoopResultBuilder]: At program point L12-8(lines 11 16) the Hoare annotation is: (and (<= 0 (+ ULTIMATE.start_main_~ea~2 128)) (<= ULTIMATE.start_main_~ea~2 127)) [2021-07-06 15:44:49,211 INFO L762 garLoopResultBuilder]: For program point L12-9(lines 12 14) no Hoare annotation was computed. [2021-07-06 15:44:49,211 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 41) no Hoare annotation was computed. [2021-07-06 15:44:49,211 INFO L758 garLoopResultBuilder]: At program point L12-11(lines 11 16) the Hoare annotation is: (and (<= 0 (+ ULTIMATE.start_main_~ea~2 128)) (<= ULTIMATE.start_main_~ea~2 127)) [2021-07-06 15:44:49,211 INFO L762 garLoopResultBuilder]: For program point L12-12(lines 12 14) no Hoare annotation was computed. [2021-07-06 15:44:49,211 INFO L758 garLoopResultBuilder]: At program point L12-14(lines 11 16) the Hoare annotation is: (and (<= 0 (+ ULTIMATE.start_main_~ea~2 128)) (<= ULTIMATE.start_main_~ea~2 127)) [2021-07-06 15:44:49,211 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr43ASSERT_VIOLATIONINTEGER_OVERFLOW(line 129) no Hoare annotation was computed. [2021-07-06 15:44:49,211 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW(line 41) no Hoare annotation was computed. [2021-07-06 15:44:49,211 INFO L762 garLoopResultBuilder]: For program point L13(line 13) no Hoare annotation was computed. [2021-07-06 15:44:49,211 INFO L762 garLoopResultBuilder]: For program point L13-1(line 13) no Hoare annotation was computed. [2021-07-06 15:44:49,211 INFO L762 garLoopResultBuilder]: For program point L13-2(line 13) no Hoare annotation was computed. [2021-07-06 15:44:49,211 INFO L762 garLoopResultBuilder]: For program point L13-3(line 13) no Hoare annotation was computed. [2021-07-06 15:44:49,212 INFO L762 garLoopResultBuilder]: For program point L13-4(line 13) no Hoare annotation was computed. [2021-07-06 15:44:49,212 INFO L762 garLoopResultBuilder]: For program point L129(line 129) no Hoare annotation was computed. [2021-07-06 15:44:49,212 INFO L762 garLoopResultBuilder]: For program point L129-1(line 129) no Hoare annotation was computed. [2021-07-06 15:44:49,212 INFO L762 garLoopResultBuilder]: For program point L129-2(line 129) no Hoare annotation was computed. [2021-07-06 15:44:49,212 INFO L762 garLoopResultBuilder]: For program point L129-3(line 129) no Hoare annotation was computed. [2021-07-06 15:44:49,212 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr27ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:44:49,212 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:44:49,212 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr38ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:44:49,212 INFO L762 garLoopResultBuilder]: For program point L31(lines 31 71) no Hoare annotation was computed. [2021-07-06 15:44:49,212 INFO L762 garLoopResultBuilder]: For program point L31-1(lines 31 71) no Hoare annotation was computed. [2021-07-06 15:44:49,212 INFO L762 garLoopResultBuilder]: For program point L31-2(lines 31 71) no Hoare annotation was computed. [2021-07-06 15:44:49,212 INFO L762 garLoopResultBuilder]: For program point L246(lines 246 250) no Hoare annotation was computed. [2021-07-06 15:44:49,212 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr26ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:44:49,212 INFO L762 garLoopResultBuilder]: For program point L246-2(lines 246 250) no Hoare annotation was computed. [2021-07-06 15:44:49,213 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr37ASSERT_VIOLATIONINTEGER_OVERFLOW(line 105) no Hoare annotation was computed. [2021-07-06 15:44:49,213 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:44:49,213 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-06 15:44:49,213 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:49,213 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr21ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:49,213 INFO L762 garLoopResultBuilder]: For program point L115(lines 115 120) no Hoare annotation was computed. [2021-07-06 15:44:49,213 INFO L762 garLoopResultBuilder]: For program point L115-1(lines 115 120) no Hoare annotation was computed. [2021-07-06 15:44:49,213 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr32ASSERT_VIOLATIONINTEGER_OVERFLOW(line 137) no Hoare annotation was computed. [2021-07-06 15:44:49,213 INFO L762 garLoopResultBuilder]: For program point L66(line 66) no Hoare annotation was computed. [2021-07-06 15:44:49,213 INFO L762 garLoopResultBuilder]: For program point L66-1(line 66) no Hoare annotation was computed. [2021-07-06 15:44:49,213 INFO L762 garLoopResultBuilder]: For program point L66-2(line 66) no Hoare annotation was computed. [2021-07-06 15:44:49,213 INFO L762 garLoopResultBuilder]: For program point L66-3(line 66) no Hoare annotation was computed. [2021-07-06 15:44:49,213 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr47ASSERT_VIOLATIONINTEGER_OVERFLOW(line 137) no Hoare annotation was computed. [2021-07-06 15:44:49,214 INFO L762 garLoopResultBuilder]: For program point L66-4(line 66) no Hoare annotation was computed. [2021-07-06 15:44:49,214 INFO L762 garLoopResultBuilder]: For program point L66-5(line 66) no Hoare annotation was computed. [2021-07-06 15:44:49,214 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:49,214 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr20ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:49,214 INFO L762 garLoopResultBuilder]: For program point L34(lines 33 48) no Hoare annotation was computed. [2021-07-06 15:44:49,214 INFO L762 garLoopResultBuilder]: For program point L34-1(lines 33 48) no Hoare annotation was computed. [2021-07-06 15:44:49,214 INFO L762 garLoopResultBuilder]: For program point L34-2(lines 33 48) no Hoare annotation was computed. [2021-07-06 15:44:49,214 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr42ASSERT_VIOLATIONINTEGER_OVERFLOW(line 129) no Hoare annotation was computed. [2021-07-06 15:44:49,214 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr31ASSERT_VIOLATIONINTEGER_OVERFLOW(line 129) no Hoare annotation was computed. [2021-07-06 15:44:49,214 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:49,214 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable328 [2021-07-06 15:44:49,214 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-06 15:44:49,215 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW was SAFE (13/48) [2021-07-06 15:44:49,216 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW ======== [2021-07-06 15:44:49,216 INFO L329 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, mConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mLimitAnalysisTime=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-07-06 15:44:49,216 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-06 15:44:49,218 INFO L276 IsEmpty]: Start isEmpty. Operand has 171 states, 122 states have (on average 1.7950819672131149) internal successors, (219), 170 states have internal predecessors, (219), 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) [2021-07-06 15:44:49,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-07-06 15:44:49,218 INFO L517 BasicCegarLoop]: Found error trace [2021-07-06 15:44:49,218 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-06 15:44:49,218 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW] === [2021-07-06 15:44:49,219 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 15:44:49,219 INFO L82 PathProgramCache]: Analyzing trace with hash 981637608, now seen corresponding path program 1 times [2021-07-06 15:44:49,219 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-06 15:44:49,219 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1825740936] [2021-07-06 15:44:49,219 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-06 15:44:49,219 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-06 15:44:49,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-06 15:44:49,226 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:49,227 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:44:49,227 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:49,227 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:44:49,228 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-06 15:44:49,228 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-06 15:44:49,228 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1825740936] [2021-07-06 15:44:49,228 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1825740936] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-06 15:44:49,228 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-06 15:44:49,228 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-07-06 15:44:49,228 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [180363254] [2021-07-06 15:44:49,228 INFO L425 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-07-06 15:44:49,228 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-06 15:44:49,229 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-07-06 15:44:49,229 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-07-06 15:44:49,229 INFO L87 Difference]: Start difference. First operand has 171 states, 122 states have (on average 1.7950819672131149) internal successors, (219), 170 states have internal predecessors, (219), 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 2 states, 2 states have (on average 5.5) internal successors, (11), 2 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) [2021-07-06 15:44:49,232 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-06 15:44:49,232 INFO L93 Difference]: Finished difference Result 320 states and 410 transitions. [2021-07-06 15:44:49,232 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-06 15:44:49,232 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 5.5) internal successors, (11), 2 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 11 [2021-07-06 15:44:49,233 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-06 15:44:49,233 INFO L225 Difference]: With dead ends: 320 [2021-07-06 15:44:49,233 INFO L226 Difference]: Without dead ends: 37 [2021-07-06 15:44:49,233 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0ms TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-07-06 15:44:49,234 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2021-07-06 15:44:49,235 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 37. [2021-07-06 15:44:49,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37 states, 36 states have (on average 1.25) internal successors, (45), 36 states have internal predecessors, (45), 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) [2021-07-06 15:44:49,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 45 transitions. [2021-07-06 15:44:49,235 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 45 transitions. Word has length 11 [2021-07-06 15:44:49,235 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-06 15:44:49,235 INFO L442 AbstractCegarLoop]: Abstraction has 37 states and 45 transitions. [2021-07-06 15:44:49,235 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 5.5) internal successors, (11), 2 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) [2021-07-06 15:44:49,235 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 45 transitions. [2021-07-06 15:44:49,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-07-06 15:44:49,235 INFO L517 BasicCegarLoop]: Found error trace [2021-07-06 15:44:49,236 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-06 15:44:49,236 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable354 [2021-07-06 15:44:49,236 INFO L374 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW] === [2021-07-06 15:44:49,236 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 15:44:49,236 INFO L82 PathProgramCache]: Analyzing trace with hash 348952522, now seen corresponding path program 1 times [2021-07-06 15:44:49,236 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-06 15:44:49,236 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [566500776] [2021-07-06 15:44:49,236 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-06 15:44:49,236 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-06 15:44:49,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-06 15:44:49,246 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:49,246 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:44:49,246 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:49,247 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-06 15:44:49,249 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:49,250 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-06 15:44:49,253 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-06 15:44:49,253 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-06 15:44:49,253 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [566500776] [2021-07-06 15:44:49,253 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [566500776] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-06 15:44:49,253 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-06 15:44:49,253 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-06 15:44:49,253 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [765932855] [2021-07-06 15:44:49,254 INFO L425 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-07-06 15:44:49,254 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-06 15:44:49,254 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-07-06 15:44:49,254 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-07-06 15:44:49,254 INFO L87 Difference]: Start difference. First operand 37 states and 45 transitions. Second operand has 4 states, 3 states have (on average 4.0) internal successors, (12), 4 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-06 15:44:49,293 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-06 15:44:49,293 INFO L93 Difference]: Finished difference Result 52 states and 60 transitions. [2021-07-06 15:44:49,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-06 15:44:49,294 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 4.0) internal successors, (12), 4 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 12 [2021-07-06 15:44:49,294 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-06 15:44:49,294 INFO L225 Difference]: With dead ends: 52 [2021-07-06 15:44:49,294 INFO L226 Difference]: Without dead ends: 43 [2021-07-06 15:44:49,294 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 9.5ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-07-06 15:44:49,295 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2021-07-06 15:44:49,296 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 32. [2021-07-06 15:44:49,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32 states, 31 states have (on average 1.2258064516129032) internal successors, (38), 31 states have internal predecessors, (38), 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) [2021-07-06 15:44:49,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 38 transitions. [2021-07-06 15:44:49,296 INFO L78 Accepts]: Start accepts. Automaton has 32 states and 38 transitions. Word has length 12 [2021-07-06 15:44:49,296 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-06 15:44:49,297 INFO L442 AbstractCegarLoop]: Abstraction has 32 states and 38 transitions. [2021-07-06 15:44:49,297 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 4 states, 3 states have (on average 4.0) internal successors, (12), 4 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-06 15:44:49,297 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 38 transitions. [2021-07-06 15:44:49,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-07-06 15:44:49,297 INFO L517 BasicCegarLoop]: Found error trace [2021-07-06 15:44:49,297 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-06 15:44:49,297 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable355 [2021-07-06 15:44:49,297 INFO L374 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW] === [2021-07-06 15:44:49,297 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 15:44:49,298 INFO L82 PathProgramCache]: Analyzing trace with hash 1665546515, now seen corresponding path program 1 times [2021-07-06 15:44:49,298 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-06 15:44:49,298 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [23744470] [2021-07-06 15:44:49,298 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-06 15:44:49,298 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-06 15:44:49,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-06 15:44:49,307 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:49,307 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:44:49,308 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:49,308 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-06 15:44:49,311 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:49,311 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-06 15:44:49,314 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-06 15:44:49,314 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-06 15:44:49,315 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [23744470] [2021-07-06 15:44:49,315 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [23744470] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-06 15:44:49,315 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-06 15:44:49,315 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-06 15:44:49,315 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1342142283] [2021-07-06 15:44:49,315 INFO L425 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-07-06 15:44:49,315 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-06 15:44:49,315 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-07-06 15:44:49,316 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-07-06 15:44:49,316 INFO L87 Difference]: Start difference. First operand 32 states and 38 transitions. Second operand has 4 states, 3 states have (on average 5.0) internal successors, (15), 4 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-06 15:44:49,348 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-06 15:44:49,348 INFO L93 Difference]: Finished difference Result 55 states and 63 transitions. [2021-07-06 15:44:49,349 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-06 15:44:49,349 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 5.0) internal successors, (15), 4 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 15 [2021-07-06 15:44:49,349 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-06 15:44:49,349 INFO L225 Difference]: With dead ends: 55 [2021-07-06 15:44:49,349 INFO L226 Difference]: Without dead ends: 0 [2021-07-06 15:44:49,350 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 5.1ms TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-07-06 15:44:49,350 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-06 15:44:49,351 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-06 15:44:49,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 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) [2021-07-06 15:44:49,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-06 15:44:49,351 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 15 [2021-07-06 15:44:49,351 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-06 15:44:49,351 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-06 15:44:49,352 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 4 states, 3 states have (on average 5.0) internal successors, (15), 4 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-06 15:44:49,352 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-06 15:44:49,352 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-06 15:44:49,352 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-06 15:44:49,352 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:49,355 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:49,356 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:49,356 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:49,357 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:49,357 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:49,358 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:49,358 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:49,360 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:49,361 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:49,361 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:49,361 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:49,363 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:49,364 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:49,364 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:49,365 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:49,366 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:49,367 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:49,367 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:49,368 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:49,368 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:49,370 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:49,371 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:49,373 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:49,374 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:44:49,450 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:44:49,450 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr41ASSERT_VIOLATIONINTEGER_OVERFLOW(line 111) no Hoare annotation was computed. [2021-07-06 15:44:49,450 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr30ASSERT_VIOLATIONINTEGER_OVERFLOW(line 129) no Hoare annotation was computed. [2021-07-06 15:44:49,450 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:49,451 INFO L758 garLoopResultBuilder]: At program point L69(lines 31 71) the Hoare annotation is: false [2021-07-06 15:44:49,451 INFO L758 garLoopResultBuilder]: At program point L69-1(lines 31 71) the Hoare annotation is: (and (<= 0 (+ 128 ULTIMATE.start_base2flt_~e)) (<= 0 (+ ULTIMATE.start_main_~ea~2 128)) (<= ULTIMATE.start_base2flt_~e 127) (<= ULTIMATE.start_main_~ea~2 127)) [2021-07-06 15:44:49,451 INFO L758 garLoopResultBuilder]: At program point L69-2(lines 31 71) the Hoare annotation is: (and (<= 0 (+ ULTIMATE.start_main_~ea~2 128)) (<= ULTIMATE.start_main_~ea~2 127)) [2021-07-06 15:44:49,451 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-06 15:44:49,451 INFO L758 garLoopResultBuilder]: At program point L53-2(lines 53 68) the Hoare annotation is: false [2021-07-06 15:44:49,451 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr25ASSERT_VIOLATIONINTEGER_OVERFLOW(line 105) no Hoare annotation was computed. [2021-07-06 15:44:49,451 INFO L758 garLoopResultBuilder]: At program point L53-5(lines 53 68) the Hoare annotation is: (and (<= 0 (+ 128 ULTIMATE.start_base2flt_~e)) (<= 0 (+ ULTIMATE.start_main_~ea~2 128)) (<= ULTIMATE.start_base2flt_~e 127) (<= ULTIMATE.start_main_~ea~2 127)) [2021-07-06 15:44:49,451 INFO L758 garLoopResultBuilder]: At program point L53-8(lines 53 68) the Hoare annotation is: (and (<= 0 (+ ULTIMATE.start_main_~ea~2 128)) (<= ULTIMATE.start_main_~ea~2 127)) [2021-07-06 15:44:49,451 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr36ASSERT_VIOLATIONINTEGER_OVERFLOW(line 105) no Hoare annotation was computed. [2021-07-06 15:44:49,452 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW(line 41) no Hoare annotation was computed. [2021-07-06 15:44:49,452 INFO L762 garLoopResultBuilder]: For program point L54(lines 53 68) no Hoare annotation was computed. [2021-07-06 15:44:49,452 INFO L762 garLoopResultBuilder]: For program point L54-1(lines 53 68) no Hoare annotation was computed. [2021-07-06 15:44:49,452 INFO L762 garLoopResultBuilder]: For program point L54-2(lines 53 68) no Hoare annotation was computed. [2021-07-06 15:44:49,452 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr24ASSERT_VIOLATIONINTEGER_OVERFLOW(line 105) no Hoare annotation was computed. [2021-07-06 15:44:49,452 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr35ASSERT_VIOLATIONINTEGER_OVERFLOW(line 137) no Hoare annotation was computed. [2021-07-06 15:44:49,452 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW(line 41) no Hoare annotation was computed. [2021-07-06 15:44:49,452 INFO L762 garLoopResultBuilder]: For program point L137(line 137) no Hoare annotation was computed. [2021-07-06 15:44:49,452 INFO L762 garLoopResultBuilder]: For program point L137-1(line 137) no Hoare annotation was computed. [2021-07-06 15:44:49,452 INFO L762 garLoopResultBuilder]: For program point L137-2(line 137) no Hoare annotation was computed. [2021-07-06 15:44:49,452 INFO L762 garLoopResultBuilder]: For program point L137-3(line 137) no Hoare annotation was computed. [2021-07-06 15:44:49,453 INFO L762 garLoopResultBuilder]: For program point L5(lines 5 7) no Hoare annotation was computed. [2021-07-06 15:44:49,453 INFO L762 garLoopResultBuilder]: For program point L137-4(line 137) no Hoare annotation was computed. [2021-07-06 15:44:49,453 INFO L762 garLoopResultBuilder]: For program point L5-1(lines 5 7) no Hoare annotation was computed. [2021-07-06 15:44:49,453 INFO L762 garLoopResultBuilder]: For program point L137-5(line 137) no Hoare annotation was computed. [2021-07-06 15:44:49,453 INFO L762 garLoopResultBuilder]: For program point L137-6(line 137) no Hoare annotation was computed. [2021-07-06 15:44:49,453 INFO L762 garLoopResultBuilder]: For program point L137-7(line 137) no Hoare annotation was computed. [2021-07-06 15:44:49,453 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr46ASSERT_VIOLATIONINTEGER_OVERFLOW(line 137) no Hoare annotation was computed. [2021-07-06 15:44:49,453 INFO L762 garLoopResultBuilder]: For program point L55(lines 53 68) no Hoare annotation was computed. [2021-07-06 15:44:49,453 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr19ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:44:49,453 INFO L762 garLoopResultBuilder]: For program point L55-1(lines 53 68) no Hoare annotation was computed. [2021-07-06 15:44:49,453 INFO L762 garLoopResultBuilder]: For program point L55-2(lines 53 68) no Hoare annotation was computed. [2021-07-06 15:44:49,454 INFO L762 garLoopResultBuilder]: For program point L105(line 105) no Hoare annotation was computed. [2021-07-06 15:44:49,454 INFO L762 garLoopResultBuilder]: For program point L105-1(line 105) no Hoare annotation was computed. [2021-07-06 15:44:49,454 INFO L762 garLoopResultBuilder]: For program point L105-2(line 105) no Hoare annotation was computed. [2021-07-06 15:44:49,454 INFO L762 garLoopResultBuilder]: For program point L6(line 6) no Hoare annotation was computed. [2021-07-06 15:44:49,454 INFO L762 garLoopResultBuilder]: For program point L105-3(line 105) no Hoare annotation was computed. [2021-07-06 15:44:49,454 INFO L762 garLoopResultBuilder]: For program point L6-2(line 6) no Hoare annotation was computed. [2021-07-06 15:44:49,454 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr45ASSERT_VIOLATIONINTEGER_OVERFLOW(line 137) no Hoare annotation was computed. [2021-07-06 15:44:49,454 INFO L762 garLoopResultBuilder]: For program point L122(lines 122 133) no Hoare annotation was computed. [2021-07-06 15:44:49,454 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr18ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:44:49,454 INFO L762 garLoopResultBuilder]: For program point L122-2(lines 122 133) no Hoare annotation was computed. [2021-07-06 15:44:49,454 INFO L762 garLoopResultBuilder]: For program point L122-3(lines 122 133) no Hoare annotation was computed. [2021-07-06 15:44:49,455 INFO L762 garLoopResultBuilder]: For program point L122-5(lines 122 133) no Hoare annotation was computed. [2021-07-06 15:44:49,455 INFO L762 garLoopResultBuilder]: For program point L73(line 73) no Hoare annotation was computed. [2021-07-06 15:44:49,455 INFO L762 garLoopResultBuilder]: For program point L73-1(line 73) no Hoare annotation was computed. [2021-07-06 15:44:49,455 INFO L762 garLoopResultBuilder]: For program point L73-2(line 73) no Hoare annotation was computed. [2021-07-06 15:44:49,455 INFO L762 garLoopResultBuilder]: For program point L73-3(line 73) no Hoare annotation was computed. [2021-07-06 15:44:49,455 INFO L762 garLoopResultBuilder]: For program point L73-4(line 73) no Hoare annotation was computed. [2021-07-06 15:44:49,455 INFO L762 garLoopResultBuilder]: For program point L73-5(line 73) no Hoare annotation was computed. [2021-07-06 15:44:49,455 INFO L762 garLoopResultBuilder]: For program point L73-6(line 73) no Hoare annotation was computed. [2021-07-06 15:44:49,455 INFO L762 garLoopResultBuilder]: For program point L73-7(line 73) no Hoare annotation was computed. [2021-07-06 15:44:49,455 INFO L762 garLoopResultBuilder]: For program point L73-8(line 73) no Hoare annotation was computed. [2021-07-06 15:44:49,455 INFO L762 garLoopResultBuilder]: For program point L73-9(line 73) no Hoare annotation was computed. [2021-07-06 15:44:49,456 INFO L762 garLoopResultBuilder]: For program point L73-10(line 73) no Hoare annotation was computed. [2021-07-06 15:44:49,456 INFO L762 garLoopResultBuilder]: For program point L73-11(line 73) no Hoare annotation was computed. [2021-07-06 15:44:49,456 INFO L762 garLoopResultBuilder]: For program point L123(lines 123 128) no Hoare annotation was computed. [2021-07-06 15:44:49,456 INFO L762 garLoopResultBuilder]: For program point L90(lines 90 96) no Hoare annotation was computed. [2021-07-06 15:44:49,456 INFO L762 garLoopResultBuilder]: For program point L123-1(lines 123 128) no Hoare annotation was computed. [2021-07-06 15:44:49,456 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr29ASSERT_VIOLATIONINTEGER_OVERFLOW(line 111) no Hoare annotation was computed. [2021-07-06 15:44:49,456 INFO L762 garLoopResultBuilder]: For program point L90-2(lines 89 142) no Hoare annotation was computed. [2021-07-06 15:44:49,456 INFO L762 garLoopResultBuilder]: For program point L90-3(lines 90 96) no Hoare annotation was computed. [2021-07-06 15:44:49,456 INFO L762 garLoopResultBuilder]: For program point L90-5(lines 89 142) no Hoare annotation was computed. [2021-07-06 15:44:49,456 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:49,457 INFO L758 garLoopResultBuilder]: At program point L140(lines 89 142) the Hoare annotation is: (and (<= 0 (+ ULTIMATE.start_main_~ea~2 128)) (<= ULTIMATE.start_main_~ea~2 127)) [2021-07-06 15:44:49,457 INFO L758 garLoopResultBuilder]: At program point L140-1(lines 89 142) the Hoare annotation is: (and (<= 0 (+ ULTIMATE.start_main_~ea~2 128)) (<= ULTIMATE.start_main_~ea~2 127)) [2021-07-06 15:44:49,457 INFO L762 garLoopResultBuilder]: For program point L41(line 41) no Hoare annotation was computed. [2021-07-06 15:44:49,457 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr40ASSERT_VIOLATIONINTEGER_OVERFLOW(line 111) no Hoare annotation was computed. [2021-07-06 15:44:49,457 INFO L762 garLoopResultBuilder]: For program point L41-1(line 41) no Hoare annotation was computed. [2021-07-06 15:44:49,457 INFO L762 garLoopResultBuilder]: For program point L41-2(line 41) no Hoare annotation was computed. [2021-07-06 15:44:49,457 INFO L762 garLoopResultBuilder]: For program point L41-3(line 41) no Hoare annotation was computed. [2021-07-06 15:44:49,457 INFO L762 garLoopResultBuilder]: For program point L41-4(line 41) no Hoare annotation was computed. [2021-07-06 15:44:49,457 INFO L762 garLoopResultBuilder]: For program point L41-5(line 41) no Hoare annotation was computed. [2021-07-06 15:44:49,457 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-06 15:44:49,457 INFO L762 garLoopResultBuilder]: For program point L25(lines 25 30) no Hoare annotation was computed. [2021-07-06 15:44:49,458 INFO L762 garLoopResultBuilder]: For program point L25-1(lines 25 30) no Hoare annotation was computed. [2021-07-06 15:44:49,458 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr28ASSERT_VIOLATIONINTEGER_OVERFLOW(line 111) no Hoare annotation was computed. [2021-07-06 15:44:49,458 INFO L762 garLoopResultBuilder]: For program point L25-2(lines 25 30) no Hoare annotation was computed. [2021-07-06 15:44:49,458 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:49,458 INFO L758 garLoopResultBuilder]: At program point L141(lines 79 143) the Hoare annotation is: (and (<= 0 (+ ULTIMATE.start_main_~ea~2 128)) (<= ULTIMATE.start_main_~ea~2 127)) [2021-07-06 15:44:49,458 INFO L762 garLoopResultBuilder]: For program point L108(line 108) no Hoare annotation was computed. [2021-07-06 15:44:49,458 INFO L758 garLoopResultBuilder]: At program point L141-1(lines 79 143) the Hoare annotation is: (and (<= 0 (+ ULTIMATE.start_main_~ea~2 128)) (<= ULTIMATE.start_main_~ea~2 127)) [2021-07-06 15:44:49,458 INFO L758 garLoopResultBuilder]: At program point L75(lines 24 77) the Hoare annotation is: (and (<= 0 (+ 128 ULTIMATE.start_base2flt_~e)) (<= 0 (+ ULTIMATE.start_main_~ea~2 128)) (<= ULTIMATE.start_base2flt_~e 127) (<= ULTIMATE.start_main_~ea~2 127)) [2021-07-06 15:44:49,458 INFO L762 garLoopResultBuilder]: For program point L108-1(line 108) no Hoare annotation was computed. [2021-07-06 15:44:49,458 INFO L758 garLoopResultBuilder]: At program point L75-1(lines 24 77) the Hoare annotation is: (and (<= 0 (+ ULTIMATE.start_main_~ea~2 128)) (<= ULTIMATE.start_main_~ea~2 127)) [2021-07-06 15:44:49,459 INFO L762 garLoopResultBuilder]: For program point L108-2(line 108) no Hoare annotation was computed. [2021-07-06 15:44:49,459 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr39ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:44:49,459 INFO L758 garLoopResultBuilder]: At program point L75-2(lines 24 77) the Hoare annotation is: (and (<= 0 (+ ULTIMATE.start_main_~ea~2 128)) (<= ULTIMATE.start_main_~ea~2 127)) [2021-07-06 15:44:49,459 INFO L762 garLoopResultBuilder]: For program point L108-3(line 108) no Hoare annotation was computed. [2021-07-06 15:44:49,459 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr23ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:49,459 INFO L758 garLoopResultBuilder]: At program point L257(lines 221 259) the Hoare annotation is: (and (<= 0 (+ ULTIMATE.start_main_~ea~2 128)) (<= ULTIMATE.start_main_~ea~2 127)) [2021-07-06 15:44:49,459 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:44:49,459 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr34ASSERT_VIOLATIONINTEGER_OVERFLOW(line 137) no Hoare annotation was computed. [2021-07-06 15:44:49,459 INFO L758 garLoopResultBuilder]: At program point L76(lines 20 78) the Hoare annotation is: (and (<= 0 (+ 128 ULTIMATE.start_base2flt_~e)) (<= 0 (+ ULTIMATE.start_main_~ea~2 128)) (<= ULTIMATE.start_base2flt_~e 127) (<= ULTIMATE.start_main_~ea~2 127)) [2021-07-06 15:44:49,459 INFO L762 garLoopResultBuilder]: For program point L43(lines 43 47) no Hoare annotation was computed. [2021-07-06 15:44:49,460 INFO L758 garLoopResultBuilder]: At program point L76-1(lines 20 78) the Hoare annotation is: (and (<= 0 (+ ULTIMATE.start_main_~ea~2 128)) (<= ULTIMATE.start_main_~ea~2 127)) [2021-07-06 15:44:49,460 INFO L758 garLoopResultBuilder]: At program point L43-1(lines 33 48) the Hoare annotation is: false [2021-07-06 15:44:49,460 INFO L758 garLoopResultBuilder]: At program point L76-2(lines 20 78) the Hoare annotation is: (and (<= 0 (+ ULTIMATE.start_main_~ea~2 128)) (<= ULTIMATE.start_main_~ea~2 127)) [2021-07-06 15:44:49,460 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:49,460 INFO L762 garLoopResultBuilder]: For program point L43-2(lines 43 47) no Hoare annotation was computed. [2021-07-06 15:44:49,460 INFO L758 garLoopResultBuilder]: At program point L43-3(lines 33 48) the Hoare annotation is: (and (<= 0 (+ ULTIMATE.start_main_~ea~2 128)) (<= ULTIMATE.start_base2flt_~e 127) (<= ULTIMATE.start_main_~ea~2 127)) [2021-07-06 15:44:49,460 INFO L762 garLoopResultBuilder]: For program point L43-4(lines 43 47) no Hoare annotation was computed. [2021-07-06 15:44:49,460 INFO L758 garLoopResultBuilder]: At program point L43-5(lines 33 48) the Hoare annotation is: (and (<= 0 (+ ULTIMATE.start_main_~ea~2 128)) (<= ULTIMATE.start_main_~ea~2 127)) [2021-07-06 15:44:49,460 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr22ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:49,460 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr33ASSERT_VIOLATIONINTEGER_OVERFLOW(line 137) no Hoare annotation was computed. [2021-07-06 15:44:49,461 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:49,461 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 41) no Hoare annotation was computed. [2021-07-06 15:44:49,461 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr44ASSERT_VIOLATIONINTEGER_OVERFLOW(line 137) no Hoare annotation was computed. [2021-07-06 15:44:49,461 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-06 15:44:49,461 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr17ASSERT_VIOLATIONINTEGER_OVERFLOW(line 41) no Hoare annotation was computed. [2021-07-06 15:44:49,461 INFO L762 garLoopResultBuilder]: For program point L243(lines 243 252) no Hoare annotation was computed. [2021-07-06 15:44:49,461 INFO L762 garLoopResultBuilder]: For program point L243-2(lines 243 252) no Hoare annotation was computed. [2021-07-06 15:44:49,461 INFO L762 garLoopResultBuilder]: For program point L111(line 111) no Hoare annotation was computed. [2021-07-06 15:44:49,461 INFO L762 garLoopResultBuilder]: For program point L111-1(line 111) no Hoare annotation was computed. [2021-07-06 15:44:49,461 INFO L762 garLoopResultBuilder]: For program point L12(lines 12 14) no Hoare annotation was computed. [2021-07-06 15:44:49,462 INFO L758 garLoopResultBuilder]: At program point L12-2(lines 11 16) the Hoare annotation is: (and (<= 0 (+ ULTIMATE.start_main_~ea~2 128)) (<= ULTIMATE.start_main_~ea~2 127)) [2021-07-06 15:44:49,462 INFO L762 garLoopResultBuilder]: For program point L12-3(lines 12 14) no Hoare annotation was computed. [2021-07-06 15:44:49,462 INFO L758 garLoopResultBuilder]: At program point L12-5(lines 11 16) the Hoare annotation is: (and (<= 0 (+ ULTIMATE.start_main_~ea~2 128)) (<= ULTIMATE.start_main_~ea~2 127)) [2021-07-06 15:44:49,462 INFO L762 garLoopResultBuilder]: For program point L12-6(lines 12 14) no Hoare annotation was computed. [2021-07-06 15:44:49,462 INFO L758 garLoopResultBuilder]: At program point L12-8(lines 11 16) the Hoare annotation is: (and (<= 0 (+ ULTIMATE.start_main_~ea~2 128)) (<= ULTIMATE.start_main_~ea~2 127)) [2021-07-06 15:44:49,462 INFO L762 garLoopResultBuilder]: For program point L12-9(lines 12 14) no Hoare annotation was computed. [2021-07-06 15:44:49,462 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 41) no Hoare annotation was computed. [2021-07-06 15:44:49,462 INFO L758 garLoopResultBuilder]: At program point L12-11(lines 11 16) the Hoare annotation is: (and (<= 0 (+ ULTIMATE.start_main_~ea~2 128)) (<= ULTIMATE.start_main_~ea~2 127)) [2021-07-06 15:44:49,462 INFO L762 garLoopResultBuilder]: For program point L12-12(lines 12 14) no Hoare annotation was computed. [2021-07-06 15:44:49,462 INFO L758 garLoopResultBuilder]: At program point L12-14(lines 11 16) the Hoare annotation is: (and (<= 0 (+ ULTIMATE.start_main_~ea~2 128)) (<= ULTIMATE.start_main_~ea~2 127)) [2021-07-06 15:44:49,463 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr43ASSERT_VIOLATIONINTEGER_OVERFLOW(line 129) no Hoare annotation was computed. [2021-07-06 15:44:49,463 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW(line 41) no Hoare annotation was computed. [2021-07-06 15:44:49,463 INFO L762 garLoopResultBuilder]: For program point L13(line 13) no Hoare annotation was computed. [2021-07-06 15:44:49,463 INFO L762 garLoopResultBuilder]: For program point L13-1(line 13) no Hoare annotation was computed. [2021-07-06 15:44:49,463 INFO L762 garLoopResultBuilder]: For program point L13-2(line 13) no Hoare annotation was computed. [2021-07-06 15:44:49,463 INFO L762 garLoopResultBuilder]: For program point L13-3(line 13) no Hoare annotation was computed. [2021-07-06 15:44:49,463 INFO L762 garLoopResultBuilder]: For program point L13-4(line 13) no Hoare annotation was computed. [2021-07-06 15:44:49,463 INFO L762 garLoopResultBuilder]: For program point L129(line 129) no Hoare annotation was computed. [2021-07-06 15:44:49,463 INFO L762 garLoopResultBuilder]: For program point L129-1(line 129) no Hoare annotation was computed. [2021-07-06 15:44:49,463 INFO L762 garLoopResultBuilder]: For program point L129-2(line 129) no Hoare annotation was computed. [2021-07-06 15:44:49,463 INFO L762 garLoopResultBuilder]: For program point L129-3(line 129) no Hoare annotation was computed. [2021-07-06 15:44:49,464 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr27ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:44:49,464 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:44:49,464 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr38ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:44:49,464 INFO L762 garLoopResultBuilder]: For program point L31(lines 31 71) no Hoare annotation was computed. [2021-07-06 15:44:49,464 INFO L762 garLoopResultBuilder]: For program point L31-1(lines 31 71) no Hoare annotation was computed. [2021-07-06 15:44:49,464 INFO L762 garLoopResultBuilder]: For program point L31-2(lines 31 71) no Hoare annotation was computed. [2021-07-06 15:44:49,464 INFO L762 garLoopResultBuilder]: For program point L246(lines 246 250) no Hoare annotation was computed. [2021-07-06 15:44:49,464 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr26ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:44:49,464 INFO L762 garLoopResultBuilder]: For program point L246-2(lines 246 250) no Hoare annotation was computed. [2021-07-06 15:44:49,464 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr37ASSERT_VIOLATIONINTEGER_OVERFLOW(line 105) no Hoare annotation was computed. [2021-07-06 15:44:49,464 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:44:49,465 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-06 15:44:49,465 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:49,465 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr21ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:49,465 INFO L762 garLoopResultBuilder]: For program point L115(lines 115 120) no Hoare annotation was computed. [2021-07-06 15:44:49,465 INFO L762 garLoopResultBuilder]: For program point L115-1(lines 115 120) no Hoare annotation was computed. [2021-07-06 15:44:49,465 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr32ASSERT_VIOLATIONINTEGER_OVERFLOW(line 137) no Hoare annotation was computed. [2021-07-06 15:44:49,465 INFO L762 garLoopResultBuilder]: For program point L66(line 66) no Hoare annotation was computed. [2021-07-06 15:44:49,465 INFO L762 garLoopResultBuilder]: For program point L66-1(line 66) no Hoare annotation was computed. [2021-07-06 15:44:49,465 INFO L762 garLoopResultBuilder]: For program point L66-2(line 66) no Hoare annotation was computed. [2021-07-06 15:44:49,465 INFO L762 garLoopResultBuilder]: For program point L66-3(line 66) no Hoare annotation was computed. [2021-07-06 15:44:49,465 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr47ASSERT_VIOLATIONINTEGER_OVERFLOW(line 137) no Hoare annotation was computed. [2021-07-06 15:44:49,466 INFO L762 garLoopResultBuilder]: For program point L66-4(line 66) no Hoare annotation was computed. [2021-07-06 15:44:49,466 INFO L762 garLoopResultBuilder]: For program point L66-5(line 66) no Hoare annotation was computed. [2021-07-06 15:44:49,466 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:49,466 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr20ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:49,466 INFO L762 garLoopResultBuilder]: For program point L34(lines 33 48) no Hoare annotation was computed. [2021-07-06 15:44:49,466 INFO L762 garLoopResultBuilder]: For program point L34-1(lines 33 48) no Hoare annotation was computed. [2021-07-06 15:44:49,466 INFO L762 garLoopResultBuilder]: For program point L34-2(lines 33 48) no Hoare annotation was computed. [2021-07-06 15:44:49,466 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr42ASSERT_VIOLATIONINTEGER_OVERFLOW(line 129) no Hoare annotation was computed. [2021-07-06 15:44:49,466 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr31ASSERT_VIOLATIONINTEGER_OVERFLOW(line 129) no Hoare annotation was computed. [2021-07-06 15:44:49,466 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2021-07-06 15:44:49,467 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable356 [2021-07-06 15:44:49,467 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-06 15:44:49,467 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW was SAFE (14/48) [2021-07-06 15:44:49,468 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW ======== [2021-07-06 15:44:49,468 INFO L329 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, mConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mLimitAnalysisTime=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-07-06 15:44:49,469 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-06 15:44:49,470 INFO L276 IsEmpty]: Start isEmpty. Operand has 171 states, 122 states have (on average 1.7950819672131149) internal successors, (219), 170 states have internal predecessors, (219), 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) [2021-07-06 15:44:49,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-07-06 15:44:49,471 INFO L517 BasicCegarLoop]: Found error trace [2021-07-06 15:44:49,471 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-06 15:44:49,471 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW] === [2021-07-06 15:44:49,471 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 15:44:49,472 INFO L82 PathProgramCache]: Analyzing trace with hash 365994960, now seen corresponding path program 1 times [2021-07-06 15:44:49,472 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-06 15:44:49,472 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1742811449] [2021-07-06 15:44:49,472 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-06 15:44:49,472 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-06 15:44:49,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-06 15:44:49,479 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:49,479 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:44:49,480 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:44:49,480 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:44:49,480 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-06 15:44:49,480 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-06 15:44:49,481 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1742811449] [2021-07-06 15:44:49,481 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1742811449] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-06 15:44:49,481 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-06 15:44:49,481 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-07-06 15:44:49,481 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [631130171] [2021-07-06 15:44:49,481 INFO L425 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-07-06 15:44:49,481 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-06 15:44:49,482 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-07-06 15:44:49,482 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-07-06 15:44:49,482 INFO L87 Difference]: Start difference. First operand has 171 states, 122 states have (on average 1.7950819672131149) internal successors, (219), 170 states have internal predecessors, (219), 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 2 states, 2 states have (on average 6.0) internal successors, (12), 2 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-06 15:44:49,485 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-06 15:44:49,485 INFO L93 Difference]: Finished difference Result 320 states and 410 transitions. [2021-07-06 15:44:49,485 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-06 15:44:49,486 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 6.0) internal successors, (12), 2 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 12 [2021-07-06 15:44:49,486 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-06 15:44:49,486 INFO L225 Difference]: With dead ends: 320 [2021-07-06 15:44:49,486 INFO L226 Difference]: Without dead ends: 38 [2021-07-06 15:44:49,487 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0ms TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-07-06 15:44:49,487 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38 states. [2021-07-06 15:44:49,488 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38 to 38. [2021-07-06 15:44:49,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 38 states, 37 states have (on average 1.2432432432432432) internal successors, (46), 37 states have internal predecessors, (46), 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) [2021-07-06 15:44:49,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 38 states and 46 transitions. [2021-07-06 15:44:49,488 INFO L78 Accepts]: Start accepts. Automaton has 38 states and 46 transitions. Word has length 12 [2021-07-06 15:44:49,488 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-06 15:44:49,488 INFO L442 AbstractCegarLoop]: Abstraction has 38 states and 46 transitions. [2021-07-06 15:44:49,488 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 6.0) internal successors, (12), 2 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-06 15:44:49,489 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 46 transitions. [2021-07-06 15:44:49,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-07-06 15:44:49,489 INFO L517 BasicCegarLoop]: Found error trace [2021-07-06 15:44:49,489 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-06 15:44:49,489 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable382 [2021-07-06 15:44:49,489 INFO L374 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW] === [2021-07-06 15:44:49,489 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 15:44:49,489 INFO L82 PathProgramCache]: Analyzing trace with hash -2067373522, now seen corresponding path program 1 times [2021-07-06 15:44:49,490 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-06 15:44:49,490 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [659594393] [2021-07-06 15:44:49,490 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-06 15:44:49,490 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-06 15:44:49,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-07-06 15:44:49,496 INFO L224 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-07-06 15:44:49,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-07-06 15:44:49,500 INFO L224 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-07-06 15:44:49,513 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-07-06 15:44:49,513 INFO L639 BasicCegarLoop]: Counterexample is feasible [2021-07-06 15:44:49,514 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable383 [2021-07-06 15:44:49,514 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-06 15:44:49,514 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW was UNSAFE (15/48) [2021-07-06 15:44:49,562 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.07 03:44:49 BoogieIcfgContainer [2021-07-06 15:44:49,565 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-07-06 15:44:49,565 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-07-06 15:44:49,565 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-07-06 15:44:49,566 INFO L275 PluginConnector]: Witness Printer initialized [2021-07-06 15:44:49,566 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.07 03:44:44" (3/4) ... [2021-07-06 15:44:49,570 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-07-06 15:44:49,570 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-07-06 15:44:49,570 INFO L168 Benchmark]: Toolchain (without parser) took 6124.52 ms. Allocated memory was 65.0 MB in the beginning and 151.0 MB in the end (delta: 86.0 MB). Free memory was 44.3 MB in the beginning and 101.1 MB in the end (delta: -56.8 MB). Peak memory consumption was 30.1 MB. Max. memory is 16.1 GB. [2021-07-06 15:44:49,570 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 65.0 MB. Free memory is still 46.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-07-06 15:44:49,571 INFO L168 Benchmark]: CACSL2BoogieTranslator took 317.27 ms. Allocated memory is still 65.0 MB. Free memory was 44.2 MB in the beginning and 45.8 MB in the end (delta: -1.6 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-07-06 15:44:49,575 INFO L168 Benchmark]: Boogie Procedure Inliner took 61.16 ms. Allocated memory is still 65.0 MB. Free memory was 45.7 MB in the beginning and 43.0 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-07-06 15:44:49,575 INFO L168 Benchmark]: Boogie Preprocessor took 53.50 ms. Allocated memory is still 65.0 MB. Free memory was 43.0 MB in the beginning and 41.2 MB in the end (delta: 1.8 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-07-06 15:44:49,576 INFO L168 Benchmark]: RCFGBuilder took 721.11 ms. Allocated memory was 65.0 MB in the beginning and 86.0 MB in the end (delta: 21.0 MB). Free memory was 41.2 MB in the beginning and 63.3 MB in the end (delta: -22.1 MB). Peak memory consumption was 26.0 MB. Max. memory is 16.1 GB. [2021-07-06 15:44:49,576 INFO L168 Benchmark]: TraceAbstraction took 4961.06 ms. Allocated memory was 86.0 MB in the beginning and 151.0 MB in the end (delta: 65.0 MB). Free memory was 62.9 MB in the beginning and 102.2 MB in the end (delta: -39.3 MB). Peak memory consumption was 24.0 MB. Max. memory is 16.1 GB. [2021-07-06 15:44:49,576 INFO L168 Benchmark]: Witness Printer took 4.40 ms. Allocated memory is still 151.0 MB. Free memory was 102.2 MB in the beginning and 101.1 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-07-06 15:44:49,577 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 65.0 MB. Free memory is still 46.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 317.27 ms. Allocated memory is still 65.0 MB. Free memory was 44.2 MB in the beginning and 45.8 MB in the end (delta: -1.6 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 61.16 ms. Allocated memory is still 65.0 MB. Free memory was 45.7 MB in the beginning and 43.0 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 53.50 ms. Allocated memory is still 65.0 MB. Free memory was 43.0 MB in the beginning and 41.2 MB in the end (delta: 1.8 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 721.11 ms. Allocated memory was 65.0 MB in the beginning and 86.0 MB in the end (delta: 21.0 MB). Free memory was 41.2 MB in the beginning and 63.3 MB in the end (delta: -22.1 MB). Peak memory consumption was 26.0 MB. Max. memory is 16.1 GB. * TraceAbstraction took 4961.06 ms. Allocated memory was 86.0 MB in the beginning and 151.0 MB in the end (delta: 65.0 MB). Free memory was 62.9 MB in the beginning and 102.2 MB in the end (delta: -39.3 MB). Peak memory consumption was 24.0 MB. Max. memory is 16.1 GB. * Witness Printer took 4.40 ms. Allocated memory is still 151.0 MB. Free memory was 102.2 MB in the beginning and 101.1 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 41]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 41]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 66]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 66]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 73]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 73]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 73]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 73]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 41]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 41]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 66]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 66]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 73]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 73]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - UnprovableResult [Line: 73]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of bitwiseAnd at line 72. Possible FailurePath: [L222] unsigned int a ; [L223] unsigned int ma = __VERIFIER_nondet_uint(); [L224] signed char ea = __VERIFIER_nondet_char(); [L225] unsigned int b ; [L226] unsigned int mb = __VERIFIER_nondet_uint(); [L227] signed char eb = __VERIFIER_nondet_char(); [L228] unsigned int r_add1 ; [L229] unsigned int r_add2 ; [L230] unsigned int zero ; [L231] int tmp ; [L232] int tmp___0 ; [L233] int __retres14 ; [L21] unsigned int res ; [L22] unsigned int __retres4 ; [L25] COND TRUE ! m [L26] __retres4 = 0U [L76] return (__retres4); [L237] zero = base2flt(0, 0) [L21] unsigned int res ; [L22] unsigned int __retres4 ; [L25] COND FALSE !(! m) [L31] COND FALSE !(m < 1U << 24U) [L53] COND TRUE 1 [L55] COND FALSE !(m >= 1U << 25U) [L72] m = m & ~ (1U << 24U) [L73] EXPR e + 128 [L73] (e + 128) << 24U - StatisticsResult: Ultimate Automizer benchmark data for error location: ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW CFG has 1 procedures, 171 locations, 48 error locations. Started 1 CEGAR loops. OverallTime: 1105.9ms, OverallIterations: 2, TraceHistogramMax: 2, EmptinessCheckTime: 9.1ms, AutomataDifference: 250.9ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 67.3ms, InitialAbstractionConstructionTime: 14.7ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 193 SDtfs, 21 SDslu, 130 SDs, 0 SdLazy, 74 SolverSat, 11 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 108.1ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 16 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 38.7ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=171occurred in iteration=0, InterpolantAutomatonStates: 6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 11.3ms AutomataMinimizationTime, 2 MinimizatonAttempts, 1 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 25 LocationsWithAnnotation, 25 PreInvPairs, 53 NumberOfFragments, 27 HoareAnnotationTreeSize, 25 FomulaSimplifications, 8 FormulaSimplificationTreeSizeReduction, 34.0ms HoareSimplificationTime, 25 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 21.3ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 15.2ms SsaConstructionTime, 54.0ms SatisfiabilityAnalysisTime, 264.8ms InterpolantComputationTime, 31 NumberOfCodeBlocks, 31 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 28 ConstructedInterpolants, 0 QuantifiedInterpolants, 76 SizeOfPredicates, 0 NumberOfNonLiveVariables, 65 ConjunctsInSsa, 3 ConjunctsInUnsatCore, 3 InterpolantComputations, 2 PerfectInterpolantSequences, 3/6 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for error location: ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW CFG has 1 procedures, 171 locations, 48 error locations. Started 1 CEGAR loops. OverallTime: 314.6ms, OverallIterations: 2, TraceHistogramMax: 2, EmptinessCheckTime: 2.5ms, AutomataDifference: 166.5ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 33.3ms, InitialAbstractionConstructionTime: 2.2ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 193 SDtfs, 15 SDslu, 132 SDs, 0 SdLazy, 75 SolverSat, 9 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 86.2ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 5.3ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=171occurred in iteration=0, InterpolantAutomatonStates: 6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 4.0ms AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 25 LocationsWithAnnotation, 25 PreInvPairs, 53 NumberOfFragments, 25 HoareAnnotationTreeSize, 25 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 12.7ms HoareSimplificationTime, 25 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 18.9ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 4.5ms SsaConstructionTime, 22.5ms SatisfiabilityAnalysisTime, 39.0ms InterpolantComputationTime, 21 NumberOfCodeBlocks, 21 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 19 ConstructedInterpolants, 0 QuantifiedInterpolants, 39 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 4/4 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for error location: ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW CFG has 1 procedures, 171 locations, 48 error locations. Started 1 CEGAR loops. OverallTime: 259.4ms, OverallIterations: 2, TraceHistogramMax: 2, EmptinessCheckTime: 1.6ms, AutomataDifference: 122.2ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 43.1ms, InitialAbstractionConstructionTime: 8.2ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 193 SDtfs, 17 SDslu, 132 SDs, 0 SdLazy, 75 SolverSat, 9 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 81.7ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 6.8ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=171occurred in iteration=0, InterpolantAutomatonStates: 6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 2.5ms AutomataMinimizationTime, 2 MinimizatonAttempts, 1 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 25 LocationsWithAnnotation, 25 PreInvPairs, 53 NumberOfFragments, 25 HoareAnnotationTreeSize, 25 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 16.0ms HoareSimplificationTime, 25 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 24.3ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 1.7ms SsaConstructionTime, 14.1ms SatisfiabilityAnalysisTime, 39.1ms InterpolantComputationTime, 21 NumberOfCodeBlocks, 21 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 19 ConstructedInterpolants, 0 QuantifiedInterpolants, 33 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 4/4 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for error location: ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW CFG has 1 procedures, 171 locations, 48 error locations. Started 1 CEGAR loops. OverallTime: 635.0ms, OverallIterations: 2, TraceHistogramMax: 2, EmptinessCheckTime: 1.9ms, AutomataDifference: 106.6ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 32.4ms, InitialAbstractionConstructionTime: 1.6ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 193 SDtfs, 13 SDslu, 130 SDs, 0 SdLazy, 74 SolverSat, 9 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 65.0ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 18 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 14.3ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=171occurred in iteration=0, InterpolantAutomatonStates: 6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 2.7ms AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 25 LocationsWithAnnotation, 25 PreInvPairs, 53 NumberOfFragments, 29 HoareAnnotationTreeSize, 25 FomulaSimplifications, 10 FormulaSimplificationTreeSizeReduction, 14.2ms HoareSimplificationTime, 25 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 16.9ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 8.7ms SsaConstructionTime, 44.4ms SatisfiabilityAnalysisTime, 154.8ms InterpolantComputationTime, 37 NumberOfCodeBlocks, 37 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 34 ConstructedInterpolants, 0 QuantifiedInterpolants, 92 SizeOfPredicates, 0 NumberOfNonLiveVariables, 67 ConjunctsInSsa, 3 ConjunctsInUnsatCore, 3 InterpolantComputations, 2 PerfectInterpolantSequences, 5/10 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for error location: ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW CFG has 1 procedures, 171 locations, 48 error locations. Started 1 CEGAR loops. OverallTime: 610.9ms, OverallIterations: 4, TraceHistogramMax: 2, EmptinessCheckTime: 2.2ms, AutomataDifference: 71.3ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 55.3ms, InitialAbstractionConstructionTime: 1.7ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 231 SDtfs, 24 SDslu, 31 SDs, 0 SdLazy, 41 SolverSat, 2 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 26.5ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 22 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 23.2ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=171occurred in iteration=0, InterpolantAutomatonStates: 13, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 6.0ms AutomataMinimizationTime, 4 MinimizatonAttempts, 10 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 25 LocationsWithAnnotation, 25 PreInvPairs, 52 NumberOfFragments, 37 HoareAnnotationTreeSize, 25 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 23.8ms HoareSimplificationTime, 25 FomulaSimplificationsInter, 17 FormulaSimplificationTreeSizeReductionInter, 29.8ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 9.1ms SsaConstructionTime, 23.5ms SatisfiabilityAnalysisTime, 138.9ms InterpolantComputationTime, 52 NumberOfCodeBlocks, 52 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 47 ConstructedInterpolants, 0 QuantifiedInterpolants, 117 SizeOfPredicates, 0 NumberOfNonLiveVariables, 66 ConjunctsInSsa, 3 ConjunctsInUnsatCore, 5 InterpolantComputations, 4 PerfectInterpolantSequences, 2/4 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for error location: ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW CFG has 1 procedures, 171 locations, 48 error locations. Started 1 CEGAR loops. OverallTime: 193.2ms, OverallIterations: 4, TraceHistogramMax: 2, EmptinessCheckTime: 1.7ms, AutomataDifference: 60.6ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 41.1ms, InitialAbstractionConstructionTime: 1.6ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 230 SDtfs, 34 SDslu, 27 SDs, 0 SdLazy, 41 SolverSat, 4 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 29.7ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 10 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 13.4ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=171occurred in iteration=0, InterpolantAutomatonStates: 13, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 5.2ms AutomataMinimizationTime, 4 MinimizatonAttempts, 11 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 25 LocationsWithAnnotation, 25 PreInvPairs, 52 NumberOfFragments, 37 HoareAnnotationTreeSize, 25 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 10.5ms HoareSimplificationTime, 25 FomulaSimplificationsInter, 23 FormulaSimplificationTreeSizeReductionInter, 29.1ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 2.6ms SsaConstructionTime, 10.8ms SatisfiabilityAnalysisTime, 40.2ms InterpolantComputationTime, 46 NumberOfCodeBlocks, 46 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 42 ConstructedInterpolants, 0 QuantifiedInterpolants, 108 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 5/5 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for error location: ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW CFG has 1 procedures, 171 locations, 48 error locations. Started 1 CEGAR loops. OverallTime: 100.1ms, OverallIterations: 2, TraceHistogramMax: 1, EmptinessCheckTime: 1.1ms, AutomataDifference: 7.7ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 37.5ms, InitialAbstractionConstructionTime: 1.5ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 198 SDtfs, 0 SDslu, 1 SDs, 0 SdLazy, 0 SolverSat, 1 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.8ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 3.0ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=171occurred in iteration=0, InterpolantAutomatonStates: 5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 1.8ms AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 25 LocationsWithAnnotation, 25 PreInvPairs, 47 NumberOfFragments, 25 HoareAnnotationTreeSize, 25 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 9.4ms HoareSimplificationTime, 25 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 25.7ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 1.4ms SsaConstructionTime, 5.4ms SatisfiabilityAnalysisTime, 17.9ms InterpolantComputationTime, 19 NumberOfCodeBlocks, 19 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 17 ConstructedInterpolants, 0 QuantifiedInterpolants, 21 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for error location: ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW CFG has 1 procedures, 171 locations, 48 error locations. Started 1 CEGAR loops. OverallTime: 289.3ms, OverallIterations: 4, TraceHistogramMax: 2, EmptinessCheckTime: 3.6ms, AutomataDifference: 79.2ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 52.8ms, InitialAbstractionConstructionTime: 1.8ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 231 SDtfs, 34 SDslu, 27 SDs, 0 SdLazy, 54 SolverSat, 4 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 39.6ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 11 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 20.2ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=171occurred in iteration=0, InterpolantAutomatonStates: 13, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 17.1ms AutomataMinimizationTime, 4 MinimizatonAttempts, 11 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 25 LocationsWithAnnotation, 25 PreInvPairs, 52 NumberOfFragments, 37 HoareAnnotationTreeSize, 25 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 18.9ms HoareSimplificationTime, 25 FomulaSimplificationsInter, 23 FormulaSimplificationTreeSizeReductionInter, 31.0ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 3.1ms SsaConstructionTime, 14.3ms SatisfiabilityAnalysisTime, 65.8ms InterpolantComputationTime, 54 NumberOfCodeBlocks, 54 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 50 ConstructedInterpolants, 0 QuantifiedInterpolants, 134 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 5/5 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for error location: ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW CFG has 1 procedures, 171 locations, 48 error locations. Started 1 CEGAR loops. OverallTime: 223.3ms, OverallIterations: 1, TraceHistogramMax: 1, EmptinessCheckTime: 0.9ms, AutomataDifference: 108.9ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 62.1ms, InitialAbstractionConstructionTime: 1.7ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 248 SDtfs, 357 SDslu, 120 SDs, 0 SdLazy, 63 SolverSat, 26 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 62.9ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 10.3ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=171occurred in iteration=0, InterpolantAutomatonStates: 4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 0.5ms AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 25 LocationsWithAnnotation, 25 PreInvPairs, 68 NumberOfFragments, 83 HoareAnnotationTreeSize, 25 FomulaSimplifications, 160 FormulaSimplificationTreeSizeReduction, 23.0ms HoareSimplificationTime, 25 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 35.6ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 2.2ms SsaConstructionTime, 4.1ms SatisfiabilityAnalysisTime, 14.1ms InterpolantComputationTime, 10 NumberOfCodeBlocks, 10 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 9 ConstructedInterpolants, 0 QuantifiedInterpolants, 25 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for error location: ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW CFG has 1 procedures, 171 locations, 48 error locations. Started 1 CEGAR loops. OverallTime: 180.8ms, OverallIterations: 1, TraceHistogramMax: 1, EmptinessCheckTime: 0.9ms, AutomataDifference: 93.7ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 30.6ms, InitialAbstractionConstructionTime: 1.6ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 270 SDtfs, 124 SDslu, 126 SDs, 0 SdLazy, 56 SolverSat, 20 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 62.1ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.4ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=171occurred in iteration=0, InterpolantAutomatonStates: 3, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 0.6ms AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 25 LocationsWithAnnotation, 25 PreInvPairs, 66 NumberOfFragments, 29 HoareAnnotationTreeSize, 25 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 12.1ms HoareSimplificationTime, 25 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 17.1ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.7ms SsaConstructionTime, 8.9ms SatisfiabilityAnalysisTime, 8.5ms InterpolantComputationTime, 11 NumberOfCodeBlocks, 11 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 10 ConstructedInterpolants, 0 QuantifiedInterpolants, 18 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for error location: ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW CFG has 1 procedures, 171 locations, 48 error locations. Started 1 CEGAR loops. OverallTime: 155.2ms, OverallIterations: 1, TraceHistogramMax: 1, EmptinessCheckTime: 0.9ms, AutomataDifference: 80.7ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 33.9ms, InitialAbstractionConstructionTime: 1.5ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 265 SDtfs, 132 SDslu, 126 SDs, 0 SdLazy, 55 SolverSat, 19 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 51.0ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.2ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=171occurred in iteration=0, InterpolantAutomatonStates: 3, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 0.5ms AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 25 LocationsWithAnnotation, 25 PreInvPairs, 66 NumberOfFragments, 27 HoareAnnotationTreeSize, 25 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 12.0ms HoareSimplificationTime, 25 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 20.5ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.5ms SsaConstructionTime, 2.4ms SatisfiabilityAnalysisTime, 7.7ms InterpolantComputationTime, 11 NumberOfCodeBlocks, 11 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 10 ConstructedInterpolants, 0 QuantifiedInterpolants, 12 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for error location: ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW CFG has 1 procedures, 171 locations, 48 error locations. Started 1 CEGAR loops. OverallTime: 214.6ms, OverallIterations: 1, TraceHistogramMax: 1, EmptinessCheckTime: 0.8ms, AutomataDifference: 106.1ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 55.5ms, InitialAbstractionConstructionTime: 1.3ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 252 SDtfs, 345 SDslu, 120 SDs, 0 SdLazy, 65 SolverSat, 28 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 64.9ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 10.2ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=171occurred in iteration=0, InterpolantAutomatonStates: 4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 0.6ms AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 25 LocationsWithAnnotation, 25 PreInvPairs, 68 NumberOfFragments, 137 HoareAnnotationTreeSize, 25 FomulaSimplifications, 240 FormulaSimplificationTreeSizeReduction, 21.1ms HoareSimplificationTime, 25 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 32.7ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.6ms SsaConstructionTime, 2.9ms SatisfiabilityAnalysisTime, 27.9ms InterpolantComputationTime, 12 NumberOfCodeBlocks, 12 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 11 ConstructedInterpolants, 0 QuantifiedInterpolants, 51 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for error location: ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW CFG has 1 procedures, 171 locations, 48 error locations. Started 1 CEGAR loops. OverallTime: 250.7ms, OverallIterations: 3, TraceHistogramMax: 2, EmptinessCheckTime: 1.2ms, AutomataDifference: 84.1ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 82.6ms, InitialAbstractionConstructionTime: 1.4ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 245 SDtfs, 135 SDslu, 25 SDs, 0 SdLazy, 46 SolverSat, 20 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 50.4ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 14.7ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=171occurred in iteration=0, InterpolantAutomatonStates: 10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 14.5ms AutomataMinimizationTime, 3 MinimizatonAttempts, 10 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 25 LocationsWithAnnotation, 25 PreInvPairs, 52 NumberOfFragments, 73 HoareAnnotationTreeSize, 25 FomulaSimplifications, 64 FormulaSimplificationTreeSizeReduction, 15.8ms HoareSimplificationTime, 25 FomulaSimplificationsInter, 35 FormulaSimplificationTreeSizeReductionInter, 65.0ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 2.0ms SsaConstructionTime, 7.8ms SatisfiabilityAnalysisTime, 30.3ms InterpolantComputationTime, 37 NumberOfCodeBlocks, 37 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 34 ConstructedInterpolants, 0 QuantifiedInterpolants, 64 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 2/2 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for error location: ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW CFG has 1 procedures, 171 locations, 48 error locations. Started 1 CEGAR loops. OverallTime: 251.0ms, OverallIterations: 3, TraceHistogramMax: 1, EmptinessCheckTime: 1.2ms, AutomataDifference: 79.6ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 97.8ms, InitialAbstractionConstructionTime: 1.3ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 244 SDtfs, 128 SDslu, 24 SDs, 0 SdLazy, 54 SolverSat, 18 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 43.9ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 14.7ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=171occurred in iteration=0, InterpolantAutomatonStates: 10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 4.0ms AutomataMinimizationTime, 3 MinimizatonAttempts, 11 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 25 LocationsWithAnnotation, 25 PreInvPairs, 53 NumberOfFragments, 99 HoareAnnotationTreeSize, 25 FomulaSimplifications, 131 FormulaSimplificationTreeSizeReduction, 21.5ms HoareSimplificationTime, 25 FomulaSimplificationsInter, 53 FormulaSimplificationTreeSizeReductionInter, 74.4ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 2.1ms SsaConstructionTime, 7.4ms SatisfiabilityAnalysisTime, 28.3ms InterpolantComputationTime, 38 NumberOfCodeBlocks, 38 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 35 ConstructedInterpolants, 0 QuantifiedInterpolants, 99 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for error location: ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW CFG has 1 procedures, 171 locations, 48 error locations. Started 1 CEGAR loops. OverallTime: 45.6ms, OverallIterations: 2, TraceHistogramMax: 1, EmptinessCheckTime: 0.8ms, AutomataDifference: 5.2ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 1.6ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 196 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=171occurred in iteration=0, InterpolantAutomatonStates: 2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 1.4ms AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 1.3ms SsaConstructionTime, 6.0ms SatisfiabilityAnalysisTime, 4.3ms InterpolantComputationTime, 25 NumberOfCodeBlocks, 25 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 11 ConstructedInterpolants, 0 QuantifiedInterpolants, 11 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - InvariantResult [Line: 31]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 53]: Loop Invariant Derived loop invariant: ((0 <= 128 + e && 0 <= ea + 128) && e <= 127) && ea <= 127 - InvariantResult [Line: 53]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 11]: Loop Invariant Derived loop invariant: 0 <= ea + 128 && ea <= 127 - InvariantResult [Line: 24]: Loop Invariant Derived loop invariant: 0 <= ea + 128 && ea <= 127 - InvariantResult [Line: 20]: Loop Invariant Derived loop invariant: 0 <= ea + 128 && ea <= 127 - InvariantResult [Line: 11]: Loop Invariant Derived loop invariant: 0 <= ea + 128 && ea <= 127 - InvariantResult [Line: 33]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 20]: Loop Invariant Derived loop invariant: 0 <= ea + 128 && ea <= 127 - InvariantResult [Line: 89]: Loop Invariant Derived loop invariant: 0 <= ea + 128 && ea <= 127 - InvariantResult [Line: 221]: Loop Invariant Derived loop invariant: 0 <= ea + 128 && ea <= 127 - InvariantResult [Line: 20]: Loop Invariant Derived loop invariant: ((0 <= 128 + e && 0 <= ea + 128) && e <= 127) && ea <= 127 - InvariantResult [Line: 89]: Loop Invariant Derived loop invariant: 0 <= ea + 128 && ea <= 127 - InvariantResult [Line: 53]: Loop Invariant Derived loop invariant: 0 <= ea + 128 && ea <= 127 - InvariantResult [Line: 31]: Loop Invariant Derived loop invariant: 0 <= ea + 128 && ea <= 127 - InvariantResult [Line: 31]: Loop Invariant Derived loop invariant: ((0 <= 128 + e && 0 <= ea + 128) && e <= 127) && ea <= 127 - InvariantResult [Line: 33]: Loop Invariant Derived loop invariant: 0 <= ea + 128 && ea <= 127 - InvariantResult [Line: 11]: Loop Invariant Derived loop invariant: 0 <= ea + 128 && ea <= 127 - InvariantResult [Line: 33]: Loop Invariant Derived loop invariant: (0 <= ea + 128 && e <= 127) && ea <= 127 - InvariantResult [Line: 24]: Loop Invariant Derived loop invariant: 0 <= ea + 128 && ea <= 127 - InvariantResult [Line: 24]: Loop Invariant Derived loop invariant: ((0 <= 128 + e && 0 <= ea + 128) && e <= 127) && ea <= 127 - InvariantResult [Line: 11]: Loop Invariant Derived loop invariant: 0 <= ea + 128 && ea <= 127 - InvariantResult [Line: 79]: Loop Invariant Derived loop invariant: 0 <= ea + 128 && ea <= 127 - InvariantResult [Line: 79]: Loop Invariant Derived loop invariant: 0 <= ea + 128 && ea <= 127 - InvariantResult [Line: 11]: Loop Invariant Derived loop invariant: 0 <= ea + 128 && ea <= 127 RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2021-07-06 15:44:49,613 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...