./Ultimate.py --spec ../sv-benchmarks/c/properties/no-overflow.prp --file ../sv-benchmarks/c/bitvector/byte_add-1.i --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/byte_add-1.i -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 409f93cc3fb27e0335e986593862ddeb482b815c ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.multireach-323-8d31f38 [2021-07-06 15:41:45,839 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-06 15:41:45,841 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-06 15:41:45,865 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-06 15:41:45,867 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-06 15:41:45,868 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-06 15:41:45,870 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-06 15:41:45,873 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-06 15:41:45,875 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-06 15:41:45,876 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-06 15:41:45,877 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-06 15:41:45,878 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-06 15:41:45,879 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-06 15:41:45,881 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-06 15:41:45,882 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-06 15:41:45,883 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-06 15:41:45,884 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-06 15:41:45,888 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-06 15:41:45,889 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-06 15:41:45,893 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-06 15:41:45,896 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-06 15:41:45,897 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-06 15:41:45,898 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-06 15:41:45,900 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-06 15:41:45,902 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-06 15:41:45,903 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-06 15:41:45,903 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-06 15:41:45,904 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-06 15:41:45,905 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-06 15:41:45,905 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-06 15:41:45,906 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-06 15:41:45,906 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-06 15:41:45,907 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-06 15:41:45,909 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-06 15:41:45,910 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-06 15:41:45,910 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-06 15:41:45,911 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-06 15:41:45,911 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-06 15:41:45,911 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-06 15:41:45,912 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-06 15:41:45,913 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-06 15:41:45,913 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-32bit-Automizer_Default.epf [2021-07-06 15:41:45,943 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-06 15:41:45,943 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-06 15:41:45,944 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-06 15:41:45,945 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-06 15:41:45,945 INFO L138 SettingsManager]: * Use SBE=true [2021-07-06 15:41:45,945 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-06 15:41:45,945 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-06 15:41:45,946 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-07-06 15:41:45,946 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-06 15:41:45,946 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-06 15:41:45,947 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-06 15:41:45,947 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-06 15:41:45,947 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-06 15:41:45,947 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-06 15:41:45,947 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-07-06 15:41:45,948 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-06 15:41:45,948 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-06 15:41:45,948 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-06 15:41:45,948 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-06 15:41:45,948 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-06 15:41:45,948 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-06 15:41:45,948 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-06 15:41:45,949 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-06 15:41:45,949 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-06 15:41:45,949 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-06 15:41:45,949 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-06 15:41:45,949 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-06 15:41:45,949 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-06 15:41:45,949 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-06 15:41:45,950 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-07-06 15:41:45,950 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 409f93cc3fb27e0335e986593862ddeb482b815c [2021-07-06 15:41:46,195 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-06 15:41:46,217 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-06 15:41:46,219 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-06 15:41:46,220 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-06 15:41:46,220 INFO L275 PluginConnector]: CDTParser initialized [2021-07-06 15:41:46,221 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/bitvector/byte_add-1.i [2021-07-06 15:41:46,274 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/09658dd6f/719dfa5ea0de4348af81bfcca6b731fc/FLAG120a4c57c [2021-07-06 15:41:46,601 INFO L306 CDTParser]: Found 1 translation units. [2021-07-06 15:41:46,601 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/bitvector/byte_add-1.i [2021-07-06 15:41:46,610 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/09658dd6f/719dfa5ea0de4348af81bfcca6b731fc/FLAG120a4c57c [2021-07-06 15:41:47,021 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/09658dd6f/719dfa5ea0de4348af81bfcca6b731fc [2021-07-06 15:41:47,023 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-06 15:41:47,024 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-07-06 15:41:47,025 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-06 15:41:47,025 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-06 15:41:47,027 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-06 15:41:47,027 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.07 03:41:47" (1/1) ... [2021-07-06 15:41:47,028 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a319ecf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 03:41:47, skipping insertion in model container [2021-07-06 15:41:47,028 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.07 03:41:47" (1/1) ... [2021-07-06 15:41:47,036 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-06 15:41:47,054 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-06 15:41:47,127 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/byte_add-1.i[861,874] [2021-07-06 15:41:47,149 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-06 15:41:47,156 INFO L203 MainTranslator]: Completed pre-run [2021-07-06 15:41:47,174 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/byte_add-1.i[861,874] [2021-07-06 15:41:47,203 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-06 15:41:47,217 INFO L208 MainTranslator]: Completed translation [2021-07-06 15:41:47,218 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 03:41:47 WrapperNode [2021-07-06 15:41:47,219 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-06 15:41:47,220 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-07-06 15:41:47,220 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-07-06 15:41:47,221 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-07-06 15:41:47,226 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 03:41:47" (1/1) ... [2021-07-06 15:41:47,241 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 03:41:47" (1/1) ... [2021-07-06 15:41:47,259 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-07-06 15:41:47,260 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-06 15:41:47,260 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-06 15:41:47,260 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-06 15:41:47,265 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 03:41:47" (1/1) ... [2021-07-06 15:41:47,265 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 03:41:47" (1/1) ... [2021-07-06 15:41:47,266 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 03:41:47" (1/1) ... [2021-07-06 15:41:47,267 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 03:41:47" (1/1) ... [2021-07-06 15:41:47,270 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 03:41:47" (1/1) ... [2021-07-06 15:41:47,274 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 03:41:47" (1/1) ... [2021-07-06 15:41:47,275 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 03:41:47" (1/1) ... [2021-07-06 15:41:47,276 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-06 15:41:47,277 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-06 15:41:47,277 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-06 15:41:47,277 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-06 15:41:47,278 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 03:41:47" (1/1) ... [2021-07-06 15:41:47,282 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-06 15:41:47,286 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-07-06 15:41:47,299 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 15:41:47,305 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 15:41:47,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-07-06 15:41:47,332 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-07-06 15:41:47,332 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-06 15:41:47,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-06 15:41:47,659 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-06 15:41:47,659 INFO L299 CfgBuilder]: Removed 10 assume(true) statements. [2021-07-06 15:41:47,660 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.07 03:41:47 BoogieIcfgContainer [2021-07-06 15:41:47,660 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-06 15:41:47,661 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-06 15:41:47,662 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-06 15:41:47,663 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-06 15:41:47,664 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.07 03:41:47" (1/3) ... [2021-07-06 15:41:47,664 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@41663c7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.07 03:41:47, skipping insertion in model container [2021-07-06 15:41:47,664 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 03:41:47" (2/3) ... [2021-07-06 15:41:47,664 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@41663c7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.07 03:41:47, skipping insertion in model container [2021-07-06 15:41:47,665 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.07 03:41:47" (3/3) ... [2021-07-06 15:41:47,665 INFO L111 eAbstractionObserver]: Analyzing ICFG byte_add-1.i [2021-07-06 15:41:47,670 INFO L198 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-06 15:41:47,671 INFO L158 ceAbstractionStarter]: Applying trace abstraction to program that has 36 error locations. [2021-07-06 15:41:47,717 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW ======== [2021-07-06 15:41:47,722 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 15:41:47,723 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-06 15:41:47,742 INFO L276 IsEmpty]: Start isEmpty. Operand has 110 states, 73 states have (on average 1.904109589041096) internal successors, (139), 109 states have internal predecessors, (139), 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 15:41:47,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-07-06 15:41:47,749 INFO L517 BasicCegarLoop]: Found error trace [2021-07-06 15:41:47,749 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2021-07-06 15:41:47,750 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW] === [2021-07-06 15:41:47,759 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 15:41:47,760 INFO L82 PathProgramCache]: Analyzing trace with hash 925604, now seen corresponding path program 1 times [2021-07-06 15:41:47,765 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-06 15:41:47,766 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [132456878] [2021-07-06 15:41:47,766 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-06 15:41:47,767 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-06 15:41:47,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-06 15:41:47,890 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:41:47,891 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:41:47,891 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 15:41:47,892 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-06 15:41:47,892 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [132456878] [2021-07-06 15:41:47,893 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [132456878] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-06 15:41:47,893 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-06 15:41:47,893 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2021-07-06 15:41:47,903 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2057216444] [2021-07-06 15:41:47,907 INFO L425 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-07-06 15:41:47,907 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-06 15:41:47,916 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-07-06 15:41:47,917 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-07-06 15:41:47,919 INFO L87 Difference]: Start difference. First operand has 110 states, 73 states have (on average 1.904109589041096) internal successors, (139), 109 states have internal predecessors, (139), 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, 1 states have (on average 4.0) internal successors, (4), 2 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-06 15:41:47,936 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-06 15:41:47,936 INFO L93 Difference]: Finished difference Result 128 states and 169 transitions. [2021-07-06 15:41:47,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-06 15:41:47,937 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 1 states have (on average 4.0) internal successors, (4), 2 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 4 [2021-07-06 15:41:47,937 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-06 15:41:47,941 INFO L225 Difference]: With dead ends: 128 [2021-07-06 15:41:47,941 INFO L226 Difference]: Without dead ends: 0 [2021-07-06 15:41:47,943 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 1 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 15:41:47,952 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-06 15:41:47,955 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-06 15:41:47,956 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 15:41:47,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-06 15:41:47,957 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 4 [2021-07-06 15:41:47,957 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-06 15:41:47,958 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-06 15:41:47,958 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 2 states, 1 states have (on average 4.0) internal successors, (4), 2 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-06 15:41:47,958 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-06 15:41:47,958 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-06 15:41:47,961 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-06 15:41:47,963 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:47,967 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:47,967 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:47,968 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:47,978 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 54) no Hoare annotation was computed. [2021-07-06 15:41:47,978 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr30ASSERT_VIOLATIONINTEGER_OVERFLOW(line 105) no Hoare annotation was computed. [2021-07-06 15:41:47,978 INFO L762 garLoopResultBuilder]: For program point L85(line 85) no Hoare annotation was computed. [2021-07-06 15:41:47,978 INFO L762 garLoopResultBuilder]: For program point L52(line 52) no Hoare annotation was computed. [2021-07-06 15:41:47,979 INFO L762 garLoopResultBuilder]: For program point L85-1(line 85) no Hoare annotation was computed. [2021-07-06 15:41:47,979 INFO L762 garLoopResultBuilder]: For program point L52-1(line 52) no Hoare annotation was computed. [2021-07-06 15:41:47,979 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW(line 77) no Hoare annotation was computed. [2021-07-06 15:41:47,979 INFO L762 garLoopResultBuilder]: For program point L102-1(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:47,980 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-06 15:41:47,980 INFO L762 garLoopResultBuilder]: For program point L53(lines 53 58) no Hoare annotation was computed. [2021-07-06 15:41:47,980 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr25ASSERT_VIOLATIONINTEGER_OVERFLOW(line 84) no Hoare annotation was computed. [2021-07-06 15:41:47,980 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW(line 64) no Hoare annotation was computed. [2021-07-06 15:41:47,980 INFO L762 garLoopResultBuilder]: For program point L103-1(line 103) no Hoare annotation was computed. [2021-07-06 15:41:47,980 INFO L762 garLoopResultBuilder]: For program point L54(line 54) no Hoare annotation was computed. [2021-07-06 15:41:47,981 INFO L762 garLoopResultBuilder]: For program point L87-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:47,981 INFO L762 garLoopResultBuilder]: For program point L54-1(line 54) no Hoare annotation was computed. [2021-07-06 15:41:47,981 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr24ASSERT_VIOLATIONINTEGER_OVERFLOW(line 84) no Hoare annotation was computed. [2021-07-06 15:41:47,981 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr35ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:47,981 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW(line 64) no Hoare annotation was computed. [2021-07-06 15:41:47,982 INFO L762 garLoopResultBuilder]: For program point L55(lines 55 57) no Hoare annotation was computed. [2021-07-06 15:41:47,982 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr19ASSERT_VIOLATIONINTEGER_OVERFLOW(line 79) no Hoare annotation was computed. [2021-07-06 15:41:47,982 INFO L762 garLoopResultBuilder]: For program point L105(line 105) no Hoare annotation was computed. [2021-07-06 15:41:47,982 INFO L765 garLoopResultBuilder]: At program point L72-2(lines 72 97) the Hoare annotation is: true [2021-07-06 15:41:47,983 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr18ASSERT_VIOLATIONINTEGER_OVERFLOW(line 79) no Hoare annotation was computed. [2021-07-06 15:41:47,983 INFO L762 garLoopResultBuilder]: For program point L56(line 56) no Hoare annotation was computed. [2021-07-06 15:41:47,983 INFO L762 garLoopResultBuilder]: For program point L56-1(line 56) no Hoare annotation was computed. [2021-07-06 15:41:47,983 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr29ASSERT_VIOLATIONINTEGER_OVERFLOW(line 96) no Hoare annotation was computed. [2021-07-06 15:41:47,984 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW(line 76) no Hoare annotation was computed. [2021-07-06 15:41:47,984 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-06 15:41:47,984 INFO L762 garLoopResultBuilder]: For program point L91-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:47,985 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr28ASSERT_VIOLATIONINTEGER_OVERFLOW(line 96) no Hoare annotation was computed. [2021-07-06 15:41:47,985 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW(line 76) no Hoare annotation was computed. [2021-07-06 15:41:47,985 INFO L762 garLoopResultBuilder]: For program point L108(line 108) no Hoare annotation was computed. [2021-07-06 15:41:47,985 INFO L762 garLoopResultBuilder]: For program point L75(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:47,986 INFO L762 garLoopResultBuilder]: For program point L108-1(line 108) no Hoare annotation was computed. [2021-07-06 15:41:47,986 INFO L762 garLoopResultBuilder]: For program point L75-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:47,986 INFO L762 garLoopResultBuilder]: For program point L108-2(line 108) no Hoare annotation was computed. [2021-07-06 15:41:47,986 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr23ASSERT_VIOLATIONINTEGER_OVERFLOW(line 83) no Hoare annotation was computed. [2021-07-06 15:41:47,986 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 54) no Hoare annotation was computed. [2021-07-06 15:41:47,987 INFO L765 garLoopResultBuilder]: At program point L125(lines 114 126) the Hoare annotation is: true [2021-07-06 15:41:47,987 INFO L762 garLoopResultBuilder]: For program point L92-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:47,987 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr34ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:47,987 INFO L762 garLoopResultBuilder]: For program point L76(line 76) no Hoare annotation was computed. [2021-07-06 15:41:47,987 INFO L762 garLoopResultBuilder]: For program point L76-1(line 76) no Hoare annotation was computed. [2021-07-06 15:41:47,988 INFO L762 garLoopResultBuilder]: For program point L76-2(line 76) no Hoare annotation was computed. [2021-07-06 15:41:47,988 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW(line 62) no Hoare annotation was computed. [2021-07-06 15:41:47,988 INFO L762 garLoopResultBuilder]: For program point L76-4(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:47,988 INFO L762 garLoopResultBuilder]: For program point L93-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:47,989 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr22ASSERT_VIOLATIONINTEGER_OVERFLOW(line 83) no Hoare annotation was computed. [2021-07-06 15:41:47,989 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr33ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:47,991 INFO L765 garLoopResultBuilder]: At program point L110(lines 32 111) the Hoare annotation is: true [2021-07-06 15:41:47,991 INFO L762 garLoopResultBuilder]: For program point L77(line 77) no Hoare annotation was computed. [2021-07-06 15:41:47,991 INFO L762 garLoopResultBuilder]: For program point L77-1(line 77) no Hoare annotation was computed. [2021-07-06 15:41:47,992 INFO L762 garLoopResultBuilder]: For program point L77-3(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:47,992 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW(line 62) no Hoare annotation was computed. [2021-07-06 15:41:47,992 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 52) no Hoare annotation was computed. [2021-07-06 15:41:47,993 INFO L762 garLoopResultBuilder]: For program point L61(lines 61 69) no Hoare annotation was computed. [2021-07-06 15:41:47,993 INFO L762 garLoopResultBuilder]: For program point L94-1(line 94) no Hoare annotation was computed. [2021-07-06 15:41:47,993 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-06 15:41:47,998 INFO L762 garLoopResultBuilder]: For program point L61-1(lines 61 69) no Hoare annotation was computed. [2021-07-06 15:41:47,999 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr17ASSERT_VIOLATIONINTEGER_OVERFLOW(line 78) no Hoare annotation was computed. [2021-07-06 15:41:47,999 INFO L762 garLoopResultBuilder]: For program point L78(line 78) no Hoare annotation was computed. [2021-07-06 15:41:47,999 INFO L762 garLoopResultBuilder]: For program point L78-1(line 78) no Hoare annotation was computed. [2021-07-06 15:41:47,999 INFO L762 garLoopResultBuilder]: For program point L78-3(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:48,000 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 52) no Hoare annotation was computed. [2021-07-06 15:41:48,000 INFO L762 garLoopResultBuilder]: For program point L62(line 62) no Hoare annotation was computed. [2021-07-06 15:41:48,000 INFO L762 garLoopResultBuilder]: For program point L62-1(line 62) no Hoare annotation was computed. [2021-07-06 15:41:48,000 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW(line 78) no Hoare annotation was computed. [2021-07-06 15:41:48,000 INFO L762 garLoopResultBuilder]: For program point L79(line 79) no Hoare annotation was computed. [2021-07-06 15:41:48,000 INFO L762 garLoopResultBuilder]: For program point L79-1(line 79) no Hoare annotation was computed. [2021-07-06 15:41:48,001 INFO L762 garLoopResultBuilder]: For program point L96(line 96) no Hoare annotation was computed. [2021-07-06 15:41:48,001 INFO L762 garLoopResultBuilder]: For program point L63(lines 63 68) no Hoare annotation was computed. [2021-07-06 15:41:48,001 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr27ASSERT_VIOLATIONINTEGER_OVERFLOW(line 85) no Hoare annotation was computed. [2021-07-06 15:41:48,002 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:41:48,002 INFO L762 garLoopResultBuilder]: For program point L64(line 64) no Hoare annotation was computed. [2021-07-06 15:41:48,002 INFO L762 garLoopResultBuilder]: For program point L64-1(line 64) no Hoare annotation was computed. [2021-07-06 15:41:48,002 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr26ASSERT_VIOLATIONINTEGER_OVERFLOW(line 85) no Hoare annotation was computed. [2021-07-06 15:41:48,002 INFO L762 garLoopResultBuilder]: For program point L81(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:48,002 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:41:48,003 INFO L762 garLoopResultBuilder]: For program point L65(lines 65 67) no Hoare annotation was computed. [2021-07-06 15:41:48,003 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-06 15:41:48,004 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 56) no Hoare annotation was computed. [2021-07-06 15:41:48,004 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr21ASSERT_VIOLATIONINTEGER_OVERFLOW(line 82) no Hoare annotation was computed. [2021-07-06 15:41:48,004 INFO L762 garLoopResultBuilder]: For program point L82(line 82) no Hoare annotation was computed. [2021-07-06 15:41:48,004 INFO L762 garLoopResultBuilder]: For program point L82-1(line 82) no Hoare annotation was computed. [2021-07-06 15:41:48,004 INFO L762 garLoopResultBuilder]: For program point L82-2(line 82) no Hoare annotation was computed. [2021-07-06 15:41:48,004 INFO L762 garLoopResultBuilder]: For program point L16(lines 16 18) no Hoare annotation was computed. [2021-07-06 15:41:48,004 INFO L762 garLoopResultBuilder]: For program point L82-4(lines 81 86) no Hoare annotation was computed. [2021-07-06 15:41:48,005 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr32ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,005 INFO L765 garLoopResultBuilder]: At program point L16-2(lines 15 20) the Hoare annotation is: true [2021-07-06 15:41:48,005 INFO L762 garLoopResultBuilder]: For program point L66(line 66) no Hoare annotation was computed. [2021-07-06 15:41:48,005 INFO L762 garLoopResultBuilder]: For program point L99-1(lines 33 111) no Hoare annotation was computed. [2021-07-06 15:41:48,005 INFO L762 garLoopResultBuilder]: For program point L66-1(line 66) no Hoare annotation was computed. [2021-07-06 15:41:48,005 INFO L762 garLoopResultBuilder]: For program point L99-2(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:48,005 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 56) no Hoare annotation was computed. [2021-07-06 15:41:48,006 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr20ASSERT_VIOLATIONINTEGER_OVERFLOW(line 82) no Hoare annotation was computed. [2021-07-06 15:41:48,006 INFO L762 garLoopResultBuilder]: For program point L83(line 83) no Hoare annotation was computed. [2021-07-06 15:41:48,006 INFO L762 garLoopResultBuilder]: For program point L83-1(line 83) no Hoare annotation was computed. [2021-07-06 15:41:48,006 INFO L762 garLoopResultBuilder]: For program point L17(line 17) no Hoare annotation was computed. [2021-07-06 15:41:48,006 INFO L762 garLoopResultBuilder]: For program point L83-3(lines 81 86) no Hoare annotation was computed. [2021-07-06 15:41:48,006 INFO L762 garLoopResultBuilder]: For program point L100(line 100) no Hoare annotation was computed. [2021-07-06 15:41:48,006 INFO L762 garLoopResultBuilder]: For program point L100-2(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:48,007 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr31ASSERT_VIOLATIONINTEGER_OVERFLOW(line 105) no Hoare annotation was computed. [2021-07-06 15:41:48,007 INFO L762 garLoopResultBuilder]: For program point L84(line 84) no Hoare annotation was computed. [2021-07-06 15:41:48,007 INFO L762 garLoopResultBuilder]: For program point L51(lines 51 59) no Hoare annotation was computed. [2021-07-06 15:41:48,010 INFO L762 garLoopResultBuilder]: For program point L84-1(line 84) no Hoare annotation was computed. [2021-07-06 15:41:48,010 INFO L762 garLoopResultBuilder]: For program point L51-1(lines 51 59) no Hoare annotation was computed. [2021-07-06 15:41:48,010 INFO L762 garLoopResultBuilder]: For program point L84-3(lines 81 86) no Hoare annotation was computed. [2021-07-06 15:41:48,011 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW(line 77) no Hoare annotation was computed. [2021-07-06 15:41:48,011 INFO L762 garLoopResultBuilder]: For program point L101-1(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:48,011 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-07-06 15:41:48,011 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-06 15:41:48,015 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW was SAFE (1/36) [2021-07-06 15:41:48,025 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW ======== [2021-07-06 15:41:48,025 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 15:41:48,026 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-06 15:41:48,028 INFO L276 IsEmpty]: Start isEmpty. Operand has 110 states, 73 states have (on average 1.904109589041096) internal successors, (139), 109 states have internal predecessors, (139), 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 15:41:48,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-07-06 15:41:48,030 INFO L517 BasicCegarLoop]: Found error trace [2021-07-06 15:41:48,030 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2021-07-06 15:41:48,030 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW] === [2021-07-06 15:41:48,031 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 15:41:48,031 INFO L82 PathProgramCache]: Analyzing trace with hash 28693763, now seen corresponding path program 1 times [2021-07-06 15:41:48,031 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-06 15:41:48,031 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2077636484] [2021-07-06 15:41:48,031 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-06 15:41:48,031 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-06 15:41:48,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-06 15:41:48,049 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:41:48,050 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:41:48,050 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 15:41:48,051 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-06 15:41:48,051 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2077636484] [2021-07-06 15:41:48,051 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2077636484] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-06 15:41:48,051 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-06 15:41:48,051 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2021-07-06 15:41:48,052 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1385313577] [2021-07-06 15:41:48,052 INFO L425 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-07-06 15:41:48,052 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-06 15:41:48,053 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-07-06 15:41:48,053 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-07-06 15:41:48,053 INFO L87 Difference]: Start difference. First operand has 110 states, 73 states have (on average 1.904109589041096) internal successors, (139), 109 states have internal predecessors, (139), 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, 1 states have (on average 5.0) internal successors, (5), 2 states have internal predecessors, (5), 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 15:41:48,064 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-06 15:41:48,064 INFO L93 Difference]: Finished difference Result 128 states and 169 transitions. [2021-07-06 15:41:48,064 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-06 15:41:48,065 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 1 states have (on average 5.0) internal successors, (5), 2 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 5 [2021-07-06 15:41:48,065 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-06 15:41:48,065 INFO L225 Difference]: With dead ends: 128 [2021-07-06 15:41:48,065 INFO L226 Difference]: Without dead ends: 0 [2021-07-06 15:41:48,065 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 1 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 15:41:48,066 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-06 15:41:48,066 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-06 15:41:48,066 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 15:41:48,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-06 15:41:48,066 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 5 [2021-07-06 15:41:48,066 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-06 15:41:48,066 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-06 15:41:48,067 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 2 states, 1 states have (on average 5.0) internal successors, (5), 2 states have internal predecessors, (5), 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 15:41:48,067 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-06 15:41:48,067 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-06 15:41:48,067 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-06 15:41:48,067 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:48,072 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:48,073 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:48,073 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:48,077 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 54) no Hoare annotation was computed. [2021-07-06 15:41:48,077 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr30ASSERT_VIOLATIONINTEGER_OVERFLOW(line 105) no Hoare annotation was computed. [2021-07-06 15:41:48,077 INFO L762 garLoopResultBuilder]: For program point L85(line 85) no Hoare annotation was computed. [2021-07-06 15:41:48,077 INFO L762 garLoopResultBuilder]: For program point L52(line 52) no Hoare annotation was computed. [2021-07-06 15:41:48,077 INFO L762 garLoopResultBuilder]: For program point L85-1(line 85) no Hoare annotation was computed. [2021-07-06 15:41:48,077 INFO L762 garLoopResultBuilder]: For program point L52-1(line 52) no Hoare annotation was computed. [2021-07-06 15:41:48,077 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW(line 77) no Hoare annotation was computed. [2021-07-06 15:41:48,078 INFO L762 garLoopResultBuilder]: For program point L102-1(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:48,078 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-06 15:41:48,078 INFO L762 garLoopResultBuilder]: For program point L53(lines 53 58) no Hoare annotation was computed. [2021-07-06 15:41:48,078 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr25ASSERT_VIOLATIONINTEGER_OVERFLOW(line 84) no Hoare annotation was computed. [2021-07-06 15:41:48,078 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW(line 64) no Hoare annotation was computed. [2021-07-06 15:41:48,078 INFO L762 garLoopResultBuilder]: For program point L103-1(line 103) no Hoare annotation was computed. [2021-07-06 15:41:48,078 INFO L762 garLoopResultBuilder]: For program point L54(line 54) no Hoare annotation was computed. [2021-07-06 15:41:48,078 INFO L762 garLoopResultBuilder]: For program point L87-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:48,079 INFO L762 garLoopResultBuilder]: For program point L54-1(line 54) no Hoare annotation was computed. [2021-07-06 15:41:48,079 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr24ASSERT_VIOLATIONINTEGER_OVERFLOW(line 84) no Hoare annotation was computed. [2021-07-06 15:41:48,079 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr35ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,079 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW(line 64) no Hoare annotation was computed. [2021-07-06 15:41:48,079 INFO L762 garLoopResultBuilder]: For program point L55(lines 55 57) no Hoare annotation was computed. [2021-07-06 15:41:48,079 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr19ASSERT_VIOLATIONINTEGER_OVERFLOW(line 79) no Hoare annotation was computed. [2021-07-06 15:41:48,079 INFO L762 garLoopResultBuilder]: For program point L105(line 105) no Hoare annotation was computed. [2021-07-06 15:41:48,080 INFO L765 garLoopResultBuilder]: At program point L72-2(lines 72 97) the Hoare annotation is: true [2021-07-06 15:41:48,080 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr18ASSERT_VIOLATIONINTEGER_OVERFLOW(line 79) no Hoare annotation was computed. [2021-07-06 15:41:48,080 INFO L762 garLoopResultBuilder]: For program point L56(line 56) no Hoare annotation was computed. [2021-07-06 15:41:48,080 INFO L762 garLoopResultBuilder]: For program point L56-1(line 56) no Hoare annotation was computed. [2021-07-06 15:41:48,080 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr29ASSERT_VIOLATIONINTEGER_OVERFLOW(line 96) no Hoare annotation was computed. [2021-07-06 15:41:48,080 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW(line 76) no Hoare annotation was computed. [2021-07-06 15:41:48,080 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-06 15:41:48,081 INFO L762 garLoopResultBuilder]: For program point L91-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:48,081 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr28ASSERT_VIOLATIONINTEGER_OVERFLOW(line 96) no Hoare annotation was computed. [2021-07-06 15:41:48,081 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW(line 76) no Hoare annotation was computed. [2021-07-06 15:41:48,081 INFO L762 garLoopResultBuilder]: For program point L108(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,081 INFO L762 garLoopResultBuilder]: For program point L75(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:48,081 INFO L762 garLoopResultBuilder]: For program point L108-1(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,081 INFO L762 garLoopResultBuilder]: For program point L75-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:48,081 INFO L762 garLoopResultBuilder]: For program point L108-2(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,082 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr23ASSERT_VIOLATIONINTEGER_OVERFLOW(line 83) no Hoare annotation was computed. [2021-07-06 15:41:48,082 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 54) no Hoare annotation was computed. [2021-07-06 15:41:48,082 INFO L765 garLoopResultBuilder]: At program point L125(lines 114 126) the Hoare annotation is: true [2021-07-06 15:41:48,082 INFO L762 garLoopResultBuilder]: For program point L92-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:48,082 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr34ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,082 INFO L762 garLoopResultBuilder]: For program point L76(line 76) no Hoare annotation was computed. [2021-07-06 15:41:48,082 INFO L762 garLoopResultBuilder]: For program point L76-1(line 76) no Hoare annotation was computed. [2021-07-06 15:41:48,083 INFO L762 garLoopResultBuilder]: For program point L76-2(line 76) no Hoare annotation was computed. [2021-07-06 15:41:48,083 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW(line 62) no Hoare annotation was computed. [2021-07-06 15:41:48,083 INFO L762 garLoopResultBuilder]: For program point L76-4(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:48,083 INFO L762 garLoopResultBuilder]: For program point L93-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:48,083 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr22ASSERT_VIOLATIONINTEGER_OVERFLOW(line 83) no Hoare annotation was computed. [2021-07-06 15:41:48,083 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr33ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,083 INFO L765 garLoopResultBuilder]: At program point L110(lines 32 111) the Hoare annotation is: true [2021-07-06 15:41:48,083 INFO L762 garLoopResultBuilder]: For program point L77(line 77) no Hoare annotation was computed. [2021-07-06 15:41:48,084 INFO L762 garLoopResultBuilder]: For program point L77-1(line 77) no Hoare annotation was computed. [2021-07-06 15:41:48,084 INFO L762 garLoopResultBuilder]: For program point L77-3(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:48,084 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW(line 62) no Hoare annotation was computed. [2021-07-06 15:41:48,084 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 52) no Hoare annotation was computed. [2021-07-06 15:41:48,084 INFO L762 garLoopResultBuilder]: For program point L61(lines 61 69) no Hoare annotation was computed. [2021-07-06 15:41:48,084 INFO L762 garLoopResultBuilder]: For program point L94-1(line 94) no Hoare annotation was computed. [2021-07-06 15:41:48,084 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-06 15:41:48,084 INFO L762 garLoopResultBuilder]: For program point L61-1(lines 61 69) no Hoare annotation was computed. [2021-07-06 15:41:48,085 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr17ASSERT_VIOLATIONINTEGER_OVERFLOW(line 78) no Hoare annotation was computed. [2021-07-06 15:41:48,085 INFO L762 garLoopResultBuilder]: For program point L78(line 78) no Hoare annotation was computed. [2021-07-06 15:41:48,085 INFO L762 garLoopResultBuilder]: For program point L78-1(line 78) no Hoare annotation was computed. [2021-07-06 15:41:48,085 INFO L762 garLoopResultBuilder]: For program point L78-3(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:48,085 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 52) no Hoare annotation was computed. [2021-07-06 15:41:48,085 INFO L762 garLoopResultBuilder]: For program point L62(line 62) no Hoare annotation was computed. [2021-07-06 15:41:48,085 INFO L762 garLoopResultBuilder]: For program point L62-1(line 62) no Hoare annotation was computed. [2021-07-06 15:41:48,086 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW(line 78) no Hoare annotation was computed. [2021-07-06 15:41:48,086 INFO L762 garLoopResultBuilder]: For program point L79(line 79) no Hoare annotation was computed. [2021-07-06 15:41:48,086 INFO L762 garLoopResultBuilder]: For program point L79-1(line 79) no Hoare annotation was computed. [2021-07-06 15:41:48,086 INFO L762 garLoopResultBuilder]: For program point L96(line 96) no Hoare annotation was computed. [2021-07-06 15:41:48,086 INFO L762 garLoopResultBuilder]: For program point L63(lines 63 68) no Hoare annotation was computed. [2021-07-06 15:41:48,086 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr27ASSERT_VIOLATIONINTEGER_OVERFLOW(line 85) no Hoare annotation was computed. [2021-07-06 15:41:48,086 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:41:48,086 INFO L762 garLoopResultBuilder]: For program point L64(line 64) no Hoare annotation was computed. [2021-07-06 15:41:48,087 INFO L762 garLoopResultBuilder]: For program point L64-1(line 64) no Hoare annotation was computed. [2021-07-06 15:41:48,087 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr26ASSERT_VIOLATIONINTEGER_OVERFLOW(line 85) no Hoare annotation was computed. [2021-07-06 15:41:48,087 INFO L762 garLoopResultBuilder]: For program point L81(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:48,087 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:41:48,087 INFO L762 garLoopResultBuilder]: For program point L65(lines 65 67) no Hoare annotation was computed. [2021-07-06 15:41:48,087 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-06 15:41:48,087 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 56) no Hoare annotation was computed. [2021-07-06 15:41:48,087 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr21ASSERT_VIOLATIONINTEGER_OVERFLOW(line 82) no Hoare annotation was computed. [2021-07-06 15:41:48,088 INFO L762 garLoopResultBuilder]: For program point L82(line 82) no Hoare annotation was computed. [2021-07-06 15:41:48,088 INFO L762 garLoopResultBuilder]: For program point L82-1(line 82) no Hoare annotation was computed. [2021-07-06 15:41:48,088 INFO L762 garLoopResultBuilder]: For program point L82-2(line 82) no Hoare annotation was computed. [2021-07-06 15:41:48,088 INFO L762 garLoopResultBuilder]: For program point L16(lines 16 18) no Hoare annotation was computed. [2021-07-06 15:41:48,088 INFO L762 garLoopResultBuilder]: For program point L82-4(lines 81 86) no Hoare annotation was computed. [2021-07-06 15:41:48,088 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr32ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,089 INFO L765 garLoopResultBuilder]: At program point L16-2(lines 15 20) the Hoare annotation is: true [2021-07-06 15:41:48,090 INFO L762 garLoopResultBuilder]: For program point L66(line 66) no Hoare annotation was computed. [2021-07-06 15:41:48,090 INFO L762 garLoopResultBuilder]: For program point L99-1(lines 33 111) no Hoare annotation was computed. [2021-07-06 15:41:48,090 INFO L762 garLoopResultBuilder]: For program point L66-1(line 66) no Hoare annotation was computed. [2021-07-06 15:41:48,090 INFO L762 garLoopResultBuilder]: For program point L99-2(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:48,090 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 56) no Hoare annotation was computed. [2021-07-06 15:41:48,090 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr20ASSERT_VIOLATIONINTEGER_OVERFLOW(line 82) no Hoare annotation was computed. [2021-07-06 15:41:48,090 INFO L762 garLoopResultBuilder]: For program point L83(line 83) no Hoare annotation was computed. [2021-07-06 15:41:48,091 INFO L762 garLoopResultBuilder]: For program point L83-1(line 83) no Hoare annotation was computed. [2021-07-06 15:41:48,091 INFO L762 garLoopResultBuilder]: For program point L17(line 17) no Hoare annotation was computed. [2021-07-06 15:41:48,091 INFO L762 garLoopResultBuilder]: For program point L83-3(lines 81 86) no Hoare annotation was computed. [2021-07-06 15:41:48,091 INFO L762 garLoopResultBuilder]: For program point L100(line 100) no Hoare annotation was computed. [2021-07-06 15:41:48,091 INFO L762 garLoopResultBuilder]: For program point L100-2(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:48,091 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr31ASSERT_VIOLATIONINTEGER_OVERFLOW(line 105) no Hoare annotation was computed. [2021-07-06 15:41:48,091 INFO L762 garLoopResultBuilder]: For program point L84(line 84) no Hoare annotation was computed. [2021-07-06 15:41:48,091 INFO L762 garLoopResultBuilder]: For program point L51(lines 51 59) no Hoare annotation was computed. [2021-07-06 15:41:48,092 INFO L762 garLoopResultBuilder]: For program point L84-1(line 84) no Hoare annotation was computed. [2021-07-06 15:41:48,092 INFO L762 garLoopResultBuilder]: For program point L51-1(lines 51 59) no Hoare annotation was computed. [2021-07-06 15:41:48,092 INFO L762 garLoopResultBuilder]: For program point L84-3(lines 81 86) no Hoare annotation was computed. [2021-07-06 15:41:48,092 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW(line 77) no Hoare annotation was computed. [2021-07-06 15:41:48,093 INFO L762 garLoopResultBuilder]: For program point L101-1(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:48,093 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-07-06 15:41:48,093 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-06 15:41:48,093 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW was SAFE (2/36) [2021-07-06 15:41:48,094 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW ======== [2021-07-06 15:41:48,095 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 15:41:48,097 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-06 15:41:48,100 INFO L276 IsEmpty]: Start isEmpty. Operand has 110 states, 73 states have (on average 1.904109589041096) internal successors, (139), 109 states have internal predecessors, (139), 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 15:41:48,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-07-06 15:41:48,101 INFO L517 BasicCegarLoop]: Found error trace [2021-07-06 15:41:48,102 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2021-07-06 15:41:48,102 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW] === [2021-07-06 15:41:48,103 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 15:41:48,104 INFO L82 PathProgramCache]: Analyzing trace with hash 1804903813, now seen corresponding path program 1 times [2021-07-06 15:41:48,104 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-06 15:41:48,105 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [211459548] [2021-07-06 15:41:48,105 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-06 15:41:48,105 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-06 15:41:48,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-06 15:41:48,121 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:41:48,121 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:41:48,122 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 15:41:48,122 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-06 15:41:48,122 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [211459548] [2021-07-06 15:41:48,122 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [211459548] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-06 15:41:48,122 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-06 15:41:48,122 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2021-07-06 15:41:48,122 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [59403900] [2021-07-06 15:41:48,123 INFO L425 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-07-06 15:41:48,123 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-06 15:41:48,123 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-07-06 15:41:48,123 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-07-06 15:41:48,124 INFO L87 Difference]: Start difference. First operand has 110 states, 73 states have (on average 1.904109589041096) internal successors, (139), 109 states have internal predecessors, (139), 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, 1 states have (on average 7.0) 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 15:41:48,128 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-06 15:41:48,128 INFO L93 Difference]: Finished difference Result 128 states and 169 transitions. [2021-07-06 15:41:48,128 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-06 15:41:48,128 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 1 states have (on average 7.0) 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 15:41:48,129 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-06 15:41:48,129 INFO L225 Difference]: With dead ends: 128 [2021-07-06 15:41:48,129 INFO L226 Difference]: Without dead ends: 0 [2021-07-06 15:41:48,129 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 1 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 15:41:48,129 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-06 15:41:48,130 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-06 15:41:48,130 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 15:41:48,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-06 15:41:48,130 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 7 [2021-07-06 15:41:48,130 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-06 15:41:48,130 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-06 15:41:48,130 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 2 states, 1 states have (on average 7.0) 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 15:41:48,130 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-06 15:41:48,130 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-06 15:41:48,131 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-06 15:41:48,131 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:48,132 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:48,132 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:48,133 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:48,136 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 54) no Hoare annotation was computed. [2021-07-06 15:41:48,136 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr30ASSERT_VIOLATIONINTEGER_OVERFLOW(line 105) no Hoare annotation was computed. [2021-07-06 15:41:48,136 INFO L762 garLoopResultBuilder]: For program point L85(line 85) no Hoare annotation was computed. [2021-07-06 15:41:48,136 INFO L762 garLoopResultBuilder]: For program point L52(line 52) no Hoare annotation was computed. [2021-07-06 15:41:48,136 INFO L762 garLoopResultBuilder]: For program point L85-1(line 85) no Hoare annotation was computed. [2021-07-06 15:41:48,136 INFO L762 garLoopResultBuilder]: For program point L52-1(line 52) no Hoare annotation was computed. [2021-07-06 15:41:48,137 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW(line 77) no Hoare annotation was computed. [2021-07-06 15:41:48,137 INFO L762 garLoopResultBuilder]: For program point L102-1(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:48,137 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-06 15:41:48,137 INFO L762 garLoopResultBuilder]: For program point L53(lines 53 58) no Hoare annotation was computed. [2021-07-06 15:41:48,137 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr25ASSERT_VIOLATIONINTEGER_OVERFLOW(line 84) no Hoare annotation was computed. [2021-07-06 15:41:48,137 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW(line 64) no Hoare annotation was computed. [2021-07-06 15:41:48,137 INFO L762 garLoopResultBuilder]: For program point L103-1(line 103) no Hoare annotation was computed. [2021-07-06 15:41:48,137 INFO L762 garLoopResultBuilder]: For program point L54(line 54) no Hoare annotation was computed. [2021-07-06 15:41:48,138 INFO L762 garLoopResultBuilder]: For program point L87-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:48,138 INFO L762 garLoopResultBuilder]: For program point L54-1(line 54) no Hoare annotation was computed. [2021-07-06 15:41:48,138 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr24ASSERT_VIOLATIONINTEGER_OVERFLOW(line 84) no Hoare annotation was computed. [2021-07-06 15:41:48,138 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr35ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,138 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW(line 64) no Hoare annotation was computed. [2021-07-06 15:41:48,138 INFO L762 garLoopResultBuilder]: For program point L55(lines 55 57) no Hoare annotation was computed. [2021-07-06 15:41:48,138 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr19ASSERT_VIOLATIONINTEGER_OVERFLOW(line 79) no Hoare annotation was computed. [2021-07-06 15:41:48,138 INFO L762 garLoopResultBuilder]: For program point L105(line 105) no Hoare annotation was computed. [2021-07-06 15:41:48,139 INFO L765 garLoopResultBuilder]: At program point L72-2(lines 72 97) the Hoare annotation is: true [2021-07-06 15:41:48,139 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr18ASSERT_VIOLATIONINTEGER_OVERFLOW(line 79) no Hoare annotation was computed. [2021-07-06 15:41:48,139 INFO L762 garLoopResultBuilder]: For program point L56(line 56) no Hoare annotation was computed. [2021-07-06 15:41:48,139 INFO L762 garLoopResultBuilder]: For program point L56-1(line 56) no Hoare annotation was computed. [2021-07-06 15:41:48,139 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr29ASSERT_VIOLATIONINTEGER_OVERFLOW(line 96) no Hoare annotation was computed. [2021-07-06 15:41:48,139 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW(line 76) no Hoare annotation was computed. [2021-07-06 15:41:48,139 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-06 15:41:48,139 INFO L762 garLoopResultBuilder]: For program point L91-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:48,140 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr28ASSERT_VIOLATIONINTEGER_OVERFLOW(line 96) no Hoare annotation was computed. [2021-07-06 15:41:48,140 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW(line 76) no Hoare annotation was computed. [2021-07-06 15:41:48,140 INFO L762 garLoopResultBuilder]: For program point L108(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,140 INFO L762 garLoopResultBuilder]: For program point L75(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:48,140 INFO L762 garLoopResultBuilder]: For program point L108-1(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,140 INFO L762 garLoopResultBuilder]: For program point L75-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:48,140 INFO L762 garLoopResultBuilder]: For program point L108-2(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,140 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr23ASSERT_VIOLATIONINTEGER_OVERFLOW(line 83) no Hoare annotation was computed. [2021-07-06 15:41:48,141 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 54) no Hoare annotation was computed. [2021-07-06 15:41:48,141 INFO L765 garLoopResultBuilder]: At program point L125(lines 114 126) the Hoare annotation is: true [2021-07-06 15:41:48,141 INFO L762 garLoopResultBuilder]: For program point L92-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:48,141 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr34ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,141 INFO L762 garLoopResultBuilder]: For program point L76(line 76) no Hoare annotation was computed. [2021-07-06 15:41:48,141 INFO L762 garLoopResultBuilder]: For program point L76-1(line 76) no Hoare annotation was computed. [2021-07-06 15:41:48,141 INFO L762 garLoopResultBuilder]: For program point L76-2(line 76) no Hoare annotation was computed. [2021-07-06 15:41:48,141 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW(line 62) no Hoare annotation was computed. [2021-07-06 15:41:48,141 INFO L762 garLoopResultBuilder]: For program point L76-4(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:48,142 INFO L762 garLoopResultBuilder]: For program point L93-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:48,142 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr22ASSERT_VIOLATIONINTEGER_OVERFLOW(line 83) no Hoare annotation was computed. [2021-07-06 15:41:48,142 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr33ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,142 INFO L765 garLoopResultBuilder]: At program point L110(lines 32 111) the Hoare annotation is: true [2021-07-06 15:41:48,142 INFO L762 garLoopResultBuilder]: For program point L77(line 77) no Hoare annotation was computed. [2021-07-06 15:41:48,142 INFO L762 garLoopResultBuilder]: For program point L77-1(line 77) no Hoare annotation was computed. [2021-07-06 15:41:48,142 INFO L762 garLoopResultBuilder]: For program point L77-3(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:48,142 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW(line 62) no Hoare annotation was computed. [2021-07-06 15:41:48,143 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 52) no Hoare annotation was computed. [2021-07-06 15:41:48,143 INFO L762 garLoopResultBuilder]: For program point L61(lines 61 69) no Hoare annotation was computed. [2021-07-06 15:41:48,143 INFO L762 garLoopResultBuilder]: For program point L94-1(line 94) no Hoare annotation was computed. [2021-07-06 15:41:48,143 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-06 15:41:48,143 INFO L762 garLoopResultBuilder]: For program point L61-1(lines 61 69) no Hoare annotation was computed. [2021-07-06 15:41:48,143 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr17ASSERT_VIOLATIONINTEGER_OVERFLOW(line 78) no Hoare annotation was computed. [2021-07-06 15:41:48,143 INFO L762 garLoopResultBuilder]: For program point L78(line 78) no Hoare annotation was computed. [2021-07-06 15:41:48,143 INFO L762 garLoopResultBuilder]: For program point L78-1(line 78) no Hoare annotation was computed. [2021-07-06 15:41:48,144 INFO L762 garLoopResultBuilder]: For program point L78-3(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:48,144 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 52) no Hoare annotation was computed. [2021-07-06 15:41:48,144 INFO L762 garLoopResultBuilder]: For program point L62(line 62) no Hoare annotation was computed. [2021-07-06 15:41:48,144 INFO L762 garLoopResultBuilder]: For program point L62-1(line 62) no Hoare annotation was computed. [2021-07-06 15:41:48,144 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW(line 78) no Hoare annotation was computed. [2021-07-06 15:41:48,144 INFO L762 garLoopResultBuilder]: For program point L79(line 79) no Hoare annotation was computed. [2021-07-06 15:41:48,144 INFO L762 garLoopResultBuilder]: For program point L79-1(line 79) no Hoare annotation was computed. [2021-07-06 15:41:48,144 INFO L762 garLoopResultBuilder]: For program point L96(line 96) no Hoare annotation was computed. [2021-07-06 15:41:48,145 INFO L762 garLoopResultBuilder]: For program point L63(lines 63 68) no Hoare annotation was computed. [2021-07-06 15:41:48,145 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr27ASSERT_VIOLATIONINTEGER_OVERFLOW(line 85) no Hoare annotation was computed. [2021-07-06 15:41:48,145 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:41:48,145 INFO L762 garLoopResultBuilder]: For program point L64(line 64) no Hoare annotation was computed. [2021-07-06 15:41:48,145 INFO L762 garLoopResultBuilder]: For program point L64-1(line 64) no Hoare annotation was computed. [2021-07-06 15:41:48,145 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr26ASSERT_VIOLATIONINTEGER_OVERFLOW(line 85) no Hoare annotation was computed. [2021-07-06 15:41:48,145 INFO L762 garLoopResultBuilder]: For program point L81(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:48,145 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:41:48,145 INFO L762 garLoopResultBuilder]: For program point L65(lines 65 67) no Hoare annotation was computed. [2021-07-06 15:41:48,146 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-06 15:41:48,146 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 56) no Hoare annotation was computed. [2021-07-06 15:41:48,146 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr21ASSERT_VIOLATIONINTEGER_OVERFLOW(line 82) no Hoare annotation was computed. [2021-07-06 15:41:48,146 INFO L762 garLoopResultBuilder]: For program point L82(line 82) no Hoare annotation was computed. [2021-07-06 15:41:48,146 INFO L762 garLoopResultBuilder]: For program point L82-1(line 82) no Hoare annotation was computed. [2021-07-06 15:41:48,146 INFO L762 garLoopResultBuilder]: For program point L82-2(line 82) no Hoare annotation was computed. [2021-07-06 15:41:48,146 INFO L762 garLoopResultBuilder]: For program point L16(lines 16 18) no Hoare annotation was computed. [2021-07-06 15:41:48,146 INFO L762 garLoopResultBuilder]: For program point L82-4(lines 81 86) no Hoare annotation was computed. [2021-07-06 15:41:48,147 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr32ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,147 INFO L765 garLoopResultBuilder]: At program point L16-2(lines 15 20) the Hoare annotation is: true [2021-07-06 15:41:48,147 INFO L762 garLoopResultBuilder]: For program point L66(line 66) no Hoare annotation was computed. [2021-07-06 15:41:48,147 INFO L762 garLoopResultBuilder]: For program point L99-1(lines 33 111) no Hoare annotation was computed. [2021-07-06 15:41:48,147 INFO L762 garLoopResultBuilder]: For program point L66-1(line 66) no Hoare annotation was computed. [2021-07-06 15:41:48,147 INFO L762 garLoopResultBuilder]: For program point L99-2(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:48,147 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 56) no Hoare annotation was computed. [2021-07-06 15:41:48,147 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr20ASSERT_VIOLATIONINTEGER_OVERFLOW(line 82) no Hoare annotation was computed. [2021-07-06 15:41:48,148 INFO L762 garLoopResultBuilder]: For program point L83(line 83) no Hoare annotation was computed. [2021-07-06 15:41:48,148 INFO L762 garLoopResultBuilder]: For program point L83-1(line 83) no Hoare annotation was computed. [2021-07-06 15:41:48,148 INFO L762 garLoopResultBuilder]: For program point L17(line 17) no Hoare annotation was computed. [2021-07-06 15:41:48,148 INFO L762 garLoopResultBuilder]: For program point L83-3(lines 81 86) no Hoare annotation was computed. [2021-07-06 15:41:48,148 INFO L762 garLoopResultBuilder]: For program point L100(line 100) no Hoare annotation was computed. [2021-07-06 15:41:48,148 INFO L762 garLoopResultBuilder]: For program point L100-2(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:48,148 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr31ASSERT_VIOLATIONINTEGER_OVERFLOW(line 105) no Hoare annotation was computed. [2021-07-06 15:41:48,148 INFO L762 garLoopResultBuilder]: For program point L84(line 84) no Hoare annotation was computed. [2021-07-06 15:41:48,148 INFO L762 garLoopResultBuilder]: For program point L51(lines 51 59) no Hoare annotation was computed. [2021-07-06 15:41:48,149 INFO L762 garLoopResultBuilder]: For program point L84-1(line 84) no Hoare annotation was computed. [2021-07-06 15:41:48,149 INFO L762 garLoopResultBuilder]: For program point L51-1(lines 51 59) no Hoare annotation was computed. [2021-07-06 15:41:48,149 INFO L762 garLoopResultBuilder]: For program point L84-3(lines 81 86) no Hoare annotation was computed. [2021-07-06 15:41:48,149 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW(line 77) no Hoare annotation was computed. [2021-07-06 15:41:48,149 INFO L762 garLoopResultBuilder]: For program point L101-1(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:48,149 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-07-06 15:41:48,149 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-06 15:41:48,150 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW was SAFE (3/36) [2021-07-06 15:41:48,151 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW ======== [2021-07-06 15:41:48,151 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 15:41:48,151 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-06 15:41:48,152 INFO L276 IsEmpty]: Start isEmpty. Operand has 110 states, 73 states have (on average 1.904109589041096) internal successors, (139), 109 states have internal predecessors, (139), 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 15:41:48,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-07-06 15:41:48,153 INFO L517 BasicCegarLoop]: Found error trace [2021-07-06 15:41:48,153 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2021-07-06 15:41:48,153 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW] === [2021-07-06 15:41:48,153 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 15:41:48,153 INFO L82 PathProgramCache]: Analyzing trace with hash 117443401, now seen corresponding path program 1 times [2021-07-06 15:41:48,153 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-06 15:41:48,154 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2812397] [2021-07-06 15:41:48,154 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-06 15:41:48,154 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-06 15:41:48,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-06 15:41:48,169 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:41:48,169 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:41:48,170 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 15:41:48,170 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-06 15:41:48,170 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2812397] [2021-07-06 15:41:48,170 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2812397] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-06 15:41:48,170 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-06 15:41:48,170 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2021-07-06 15:41:48,170 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [181042045] [2021-07-06 15:41:48,171 INFO L425 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-07-06 15:41:48,171 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-06 15:41:48,171 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-07-06 15:41:48,171 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-07-06 15:41:48,172 INFO L87 Difference]: Start difference. First operand has 110 states, 73 states have (on average 1.904109589041096) internal successors, (139), 109 states have internal predecessors, (139), 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, 1 states have (on average 8.0) 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 15:41:48,175 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-06 15:41:48,176 INFO L93 Difference]: Finished difference Result 128 states and 169 transitions. [2021-07-06 15:41:48,176 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-06 15:41:48,176 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 1 states have (on average 8.0) 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 15:41:48,176 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-06 15:41:48,176 INFO L225 Difference]: With dead ends: 128 [2021-07-06 15:41:48,176 INFO L226 Difference]: Without dead ends: 0 [2021-07-06 15:41:48,177 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 1 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 15:41:48,177 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-06 15:41:48,177 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-06 15:41:48,177 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 15:41:48,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-06 15:41:48,177 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 8 [2021-07-06 15:41:48,177 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-06 15:41:48,178 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-06 15:41:48,178 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 2 states, 1 states have (on average 8.0) 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 15:41:48,178 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-06 15:41:48,178 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-06 15:41:48,178 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-06 15:41:48,178 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:48,179 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:48,179 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:48,180 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:48,183 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 54) no Hoare annotation was computed. [2021-07-06 15:41:48,183 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr30ASSERT_VIOLATIONINTEGER_OVERFLOW(line 105) no Hoare annotation was computed. [2021-07-06 15:41:48,183 INFO L762 garLoopResultBuilder]: For program point L85(line 85) no Hoare annotation was computed. [2021-07-06 15:41:48,183 INFO L762 garLoopResultBuilder]: For program point L52(line 52) no Hoare annotation was computed. [2021-07-06 15:41:48,184 INFO L762 garLoopResultBuilder]: For program point L85-1(line 85) no Hoare annotation was computed. [2021-07-06 15:41:48,184 INFO L762 garLoopResultBuilder]: For program point L52-1(line 52) no Hoare annotation was computed. [2021-07-06 15:41:48,184 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW(line 77) no Hoare annotation was computed. [2021-07-06 15:41:48,184 INFO L762 garLoopResultBuilder]: For program point L102-1(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:48,184 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-06 15:41:48,184 INFO L762 garLoopResultBuilder]: For program point L53(lines 53 58) no Hoare annotation was computed. [2021-07-06 15:41:48,184 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr25ASSERT_VIOLATIONINTEGER_OVERFLOW(line 84) no Hoare annotation was computed. [2021-07-06 15:41:48,184 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW(line 64) no Hoare annotation was computed. [2021-07-06 15:41:48,184 INFO L762 garLoopResultBuilder]: For program point L103-1(line 103) no Hoare annotation was computed. [2021-07-06 15:41:48,185 INFO L762 garLoopResultBuilder]: For program point L54(line 54) no Hoare annotation was computed. [2021-07-06 15:41:48,185 INFO L762 garLoopResultBuilder]: For program point L87-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:48,185 INFO L762 garLoopResultBuilder]: For program point L54-1(line 54) no Hoare annotation was computed. [2021-07-06 15:41:48,185 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr24ASSERT_VIOLATIONINTEGER_OVERFLOW(line 84) no Hoare annotation was computed. [2021-07-06 15:41:48,185 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr35ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,185 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW(line 64) no Hoare annotation was computed. [2021-07-06 15:41:48,185 INFO L762 garLoopResultBuilder]: For program point L55(lines 55 57) no Hoare annotation was computed. [2021-07-06 15:41:48,185 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr19ASSERT_VIOLATIONINTEGER_OVERFLOW(line 79) no Hoare annotation was computed. [2021-07-06 15:41:48,186 INFO L762 garLoopResultBuilder]: For program point L105(line 105) no Hoare annotation was computed. [2021-07-06 15:41:48,186 INFO L765 garLoopResultBuilder]: At program point L72-2(lines 72 97) the Hoare annotation is: true [2021-07-06 15:41:48,186 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr18ASSERT_VIOLATIONINTEGER_OVERFLOW(line 79) no Hoare annotation was computed. [2021-07-06 15:41:48,186 INFO L762 garLoopResultBuilder]: For program point L56(line 56) no Hoare annotation was computed. [2021-07-06 15:41:48,186 INFO L762 garLoopResultBuilder]: For program point L56-1(line 56) no Hoare annotation was computed. [2021-07-06 15:41:48,186 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr29ASSERT_VIOLATIONINTEGER_OVERFLOW(line 96) no Hoare annotation was computed. [2021-07-06 15:41:48,186 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW(line 76) no Hoare annotation was computed. [2021-07-06 15:41:48,186 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-06 15:41:48,187 INFO L762 garLoopResultBuilder]: For program point L91-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:48,187 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr28ASSERT_VIOLATIONINTEGER_OVERFLOW(line 96) no Hoare annotation was computed. [2021-07-06 15:41:48,187 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW(line 76) no Hoare annotation was computed. [2021-07-06 15:41:48,187 INFO L762 garLoopResultBuilder]: For program point L108(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,187 INFO L762 garLoopResultBuilder]: For program point L75(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:48,187 INFO L762 garLoopResultBuilder]: For program point L108-1(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,187 INFO L762 garLoopResultBuilder]: For program point L75-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:48,187 INFO L762 garLoopResultBuilder]: For program point L108-2(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,188 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr23ASSERT_VIOLATIONINTEGER_OVERFLOW(line 83) no Hoare annotation was computed. [2021-07-06 15:41:48,188 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 54) no Hoare annotation was computed. [2021-07-06 15:41:48,188 INFO L765 garLoopResultBuilder]: At program point L125(lines 114 126) the Hoare annotation is: true [2021-07-06 15:41:48,188 INFO L762 garLoopResultBuilder]: For program point L92-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:48,188 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr34ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,188 INFO L762 garLoopResultBuilder]: For program point L76(line 76) no Hoare annotation was computed. [2021-07-06 15:41:48,188 INFO L762 garLoopResultBuilder]: For program point L76-1(line 76) no Hoare annotation was computed. [2021-07-06 15:41:48,188 INFO L762 garLoopResultBuilder]: For program point L76-2(line 76) no Hoare annotation was computed. [2021-07-06 15:41:48,189 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW(line 62) no Hoare annotation was computed. [2021-07-06 15:41:48,189 INFO L762 garLoopResultBuilder]: For program point L76-4(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:48,189 INFO L762 garLoopResultBuilder]: For program point L93-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:48,189 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr22ASSERT_VIOLATIONINTEGER_OVERFLOW(line 83) no Hoare annotation was computed. [2021-07-06 15:41:48,189 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr33ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,189 INFO L765 garLoopResultBuilder]: At program point L110(lines 32 111) the Hoare annotation is: true [2021-07-06 15:41:48,189 INFO L762 garLoopResultBuilder]: For program point L77(line 77) no Hoare annotation was computed. [2021-07-06 15:41:48,192 INFO L762 garLoopResultBuilder]: For program point L77-1(line 77) no Hoare annotation was computed. [2021-07-06 15:41:48,192 INFO L762 garLoopResultBuilder]: For program point L77-3(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:48,192 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW(line 62) no Hoare annotation was computed. [2021-07-06 15:41:48,192 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 52) no Hoare annotation was computed. [2021-07-06 15:41:48,192 INFO L762 garLoopResultBuilder]: For program point L61(lines 61 69) no Hoare annotation was computed. [2021-07-06 15:41:48,192 INFO L762 garLoopResultBuilder]: For program point L94-1(line 94) no Hoare annotation was computed. [2021-07-06 15:41:48,192 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-06 15:41:48,193 INFO L762 garLoopResultBuilder]: For program point L61-1(lines 61 69) no Hoare annotation was computed. [2021-07-06 15:41:48,193 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr17ASSERT_VIOLATIONINTEGER_OVERFLOW(line 78) no Hoare annotation was computed. [2021-07-06 15:41:48,193 INFO L762 garLoopResultBuilder]: For program point L78(line 78) no Hoare annotation was computed. [2021-07-06 15:41:48,193 INFO L762 garLoopResultBuilder]: For program point L78-1(line 78) no Hoare annotation was computed. [2021-07-06 15:41:48,193 INFO L762 garLoopResultBuilder]: For program point L78-3(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:48,193 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 52) no Hoare annotation was computed. [2021-07-06 15:41:48,193 INFO L762 garLoopResultBuilder]: For program point L62(line 62) no Hoare annotation was computed. [2021-07-06 15:41:48,193 INFO L762 garLoopResultBuilder]: For program point L62-1(line 62) no Hoare annotation was computed. [2021-07-06 15:41:48,193 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW(line 78) no Hoare annotation was computed. [2021-07-06 15:41:48,194 INFO L762 garLoopResultBuilder]: For program point L79(line 79) no Hoare annotation was computed. [2021-07-06 15:41:48,194 INFO L762 garLoopResultBuilder]: For program point L79-1(line 79) no Hoare annotation was computed. [2021-07-06 15:41:48,194 INFO L762 garLoopResultBuilder]: For program point L96(line 96) no Hoare annotation was computed. [2021-07-06 15:41:48,194 INFO L762 garLoopResultBuilder]: For program point L63(lines 63 68) no Hoare annotation was computed. [2021-07-06 15:41:48,194 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr27ASSERT_VIOLATIONINTEGER_OVERFLOW(line 85) no Hoare annotation was computed. [2021-07-06 15:41:48,194 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:41:48,194 INFO L762 garLoopResultBuilder]: For program point L64(line 64) no Hoare annotation was computed. [2021-07-06 15:41:48,194 INFO L762 garLoopResultBuilder]: For program point L64-1(line 64) no Hoare annotation was computed. [2021-07-06 15:41:48,195 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr26ASSERT_VIOLATIONINTEGER_OVERFLOW(line 85) no Hoare annotation was computed. [2021-07-06 15:41:48,195 INFO L762 garLoopResultBuilder]: For program point L81(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:48,195 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:41:48,195 INFO L762 garLoopResultBuilder]: For program point L65(lines 65 67) no Hoare annotation was computed. [2021-07-06 15:41:48,195 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-06 15:41:48,195 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 56) no Hoare annotation was computed. [2021-07-06 15:41:48,195 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr21ASSERT_VIOLATIONINTEGER_OVERFLOW(line 82) no Hoare annotation was computed. [2021-07-06 15:41:48,195 INFO L762 garLoopResultBuilder]: For program point L82(line 82) no Hoare annotation was computed. [2021-07-06 15:41:48,195 INFO L762 garLoopResultBuilder]: For program point L82-1(line 82) no Hoare annotation was computed. [2021-07-06 15:41:48,196 INFO L762 garLoopResultBuilder]: For program point L82-2(line 82) no Hoare annotation was computed. [2021-07-06 15:41:48,196 INFO L762 garLoopResultBuilder]: For program point L16(lines 16 18) no Hoare annotation was computed. [2021-07-06 15:41:48,196 INFO L762 garLoopResultBuilder]: For program point L82-4(lines 81 86) no Hoare annotation was computed. [2021-07-06 15:41:48,196 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr32ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,196 INFO L765 garLoopResultBuilder]: At program point L16-2(lines 15 20) the Hoare annotation is: true [2021-07-06 15:41:48,196 INFO L762 garLoopResultBuilder]: For program point L66(line 66) no Hoare annotation was computed. [2021-07-06 15:41:48,196 INFO L762 garLoopResultBuilder]: For program point L99-1(lines 33 111) no Hoare annotation was computed. [2021-07-06 15:41:48,196 INFO L762 garLoopResultBuilder]: For program point L66-1(line 66) no Hoare annotation was computed. [2021-07-06 15:41:48,197 INFO L762 garLoopResultBuilder]: For program point L99-2(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:48,197 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 56) no Hoare annotation was computed. [2021-07-06 15:41:48,197 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr20ASSERT_VIOLATIONINTEGER_OVERFLOW(line 82) no Hoare annotation was computed. [2021-07-06 15:41:48,197 INFO L762 garLoopResultBuilder]: For program point L83(line 83) no Hoare annotation was computed. [2021-07-06 15:41:48,197 INFO L762 garLoopResultBuilder]: For program point L83-1(line 83) no Hoare annotation was computed. [2021-07-06 15:41:48,197 INFO L762 garLoopResultBuilder]: For program point L17(line 17) no Hoare annotation was computed. [2021-07-06 15:41:48,197 INFO L762 garLoopResultBuilder]: For program point L83-3(lines 81 86) no Hoare annotation was computed. [2021-07-06 15:41:48,197 INFO L762 garLoopResultBuilder]: For program point L100(line 100) no Hoare annotation was computed. [2021-07-06 15:41:48,198 INFO L762 garLoopResultBuilder]: For program point L100-2(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:48,198 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr31ASSERT_VIOLATIONINTEGER_OVERFLOW(line 105) no Hoare annotation was computed. [2021-07-06 15:41:48,198 INFO L762 garLoopResultBuilder]: For program point L84(line 84) no Hoare annotation was computed. [2021-07-06 15:41:48,198 INFO L762 garLoopResultBuilder]: For program point L51(lines 51 59) no Hoare annotation was computed. [2021-07-06 15:41:48,198 INFO L762 garLoopResultBuilder]: For program point L84-1(line 84) no Hoare annotation was computed. [2021-07-06 15:41:48,198 INFO L762 garLoopResultBuilder]: For program point L51-1(lines 51 59) no Hoare annotation was computed. [2021-07-06 15:41:48,198 INFO L762 garLoopResultBuilder]: For program point L84-3(lines 81 86) no Hoare annotation was computed. [2021-07-06 15:41:48,198 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW(line 77) no Hoare annotation was computed. [2021-07-06 15:41:48,198 INFO L762 garLoopResultBuilder]: For program point L101-1(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:48,199 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2021-07-06 15:41:48,199 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-06 15:41:48,199 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW was SAFE (4/36) [2021-07-06 15:41:48,200 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW ======== [2021-07-06 15:41:48,200 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 15:41:48,201 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-06 15:41:48,202 INFO L276 IsEmpty]: Start isEmpty. Operand has 110 states, 73 states have (on average 1.904109589041096) internal successors, (139), 109 states have internal predecessors, (139), 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 15:41:48,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-07-06 15:41:48,202 INFO L517 BasicCegarLoop]: Found error trace [2021-07-06 15:41:48,202 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-06 15:41:48,202 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW] === [2021-07-06 15:41:48,203 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 15:41:48,203 INFO L82 PathProgramCache]: Analyzing trace with hash 1193960235, now seen corresponding path program 1 times [2021-07-06 15:41:48,203 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-06 15:41:48,203 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1305810522] [2021-07-06 15:41:48,203 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-06 15:41:48,203 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-06 15:41:48,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-06 15:41:48,218 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:41:48,218 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:41:48,219 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 15:41:48,219 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-06 15:41:48,219 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1305810522] [2021-07-06 15:41:48,219 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1305810522] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-06 15:41:48,219 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-06 15:41:48,219 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2021-07-06 15:41:48,219 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1409745735] [2021-07-06 15:41:48,220 INFO L425 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-07-06 15:41:48,220 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-06 15:41:48,220 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-07-06 15:41:48,220 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-07-06 15:41:48,221 INFO L87 Difference]: Start difference. First operand has 110 states, 73 states have (on average 1.904109589041096) internal successors, (139), 109 states have internal predecessors, (139), 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, 1 states have (on average 10.0) 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 15:41:48,224 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-06 15:41:48,224 INFO L93 Difference]: Finished difference Result 128 states and 169 transitions. [2021-07-06 15:41:48,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-06 15:41:48,224 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 1 states have (on average 10.0) 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 15:41:48,225 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-06 15:41:48,225 INFO L225 Difference]: With dead ends: 128 [2021-07-06 15:41:48,225 INFO L226 Difference]: Without dead ends: 0 [2021-07-06 15:41:48,225 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 1 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 15:41:48,225 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-06 15:41:48,226 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-06 15:41:48,226 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 15:41:48,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-06 15:41:48,226 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 10 [2021-07-06 15:41:48,226 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-06 15:41:48,226 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-06 15:41:48,226 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 2 states, 1 states have (on average 10.0) 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 15:41:48,226 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-06 15:41:48,227 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-06 15:41:48,227 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-06 15:41:48,227 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:48,228 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:48,228 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:48,229 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:48,232 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 54) no Hoare annotation was computed. [2021-07-06 15:41:48,232 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr30ASSERT_VIOLATIONINTEGER_OVERFLOW(line 105) no Hoare annotation was computed. [2021-07-06 15:41:48,232 INFO L762 garLoopResultBuilder]: For program point L85(line 85) no Hoare annotation was computed. [2021-07-06 15:41:48,232 INFO L762 garLoopResultBuilder]: For program point L52(line 52) no Hoare annotation was computed. [2021-07-06 15:41:48,232 INFO L762 garLoopResultBuilder]: For program point L85-1(line 85) no Hoare annotation was computed. [2021-07-06 15:41:48,232 INFO L762 garLoopResultBuilder]: For program point L52-1(line 52) no Hoare annotation was computed. [2021-07-06 15:41:48,232 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW(line 77) no Hoare annotation was computed. [2021-07-06 15:41:48,232 INFO L762 garLoopResultBuilder]: For program point L102-1(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:48,233 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-06 15:41:48,233 INFO L762 garLoopResultBuilder]: For program point L53(lines 53 58) no Hoare annotation was computed. [2021-07-06 15:41:48,233 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr25ASSERT_VIOLATIONINTEGER_OVERFLOW(line 84) no Hoare annotation was computed. [2021-07-06 15:41:48,233 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW(line 64) no Hoare annotation was computed. [2021-07-06 15:41:48,233 INFO L762 garLoopResultBuilder]: For program point L103-1(line 103) no Hoare annotation was computed. [2021-07-06 15:41:48,233 INFO L762 garLoopResultBuilder]: For program point L54(line 54) no Hoare annotation was computed. [2021-07-06 15:41:48,233 INFO L762 garLoopResultBuilder]: For program point L87-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:48,233 INFO L762 garLoopResultBuilder]: For program point L54-1(line 54) no Hoare annotation was computed. [2021-07-06 15:41:48,234 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr24ASSERT_VIOLATIONINTEGER_OVERFLOW(line 84) no Hoare annotation was computed. [2021-07-06 15:41:48,234 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr35ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,234 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW(line 64) no Hoare annotation was computed. [2021-07-06 15:41:48,234 INFO L762 garLoopResultBuilder]: For program point L55(lines 55 57) no Hoare annotation was computed. [2021-07-06 15:41:48,234 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr19ASSERT_VIOLATIONINTEGER_OVERFLOW(line 79) no Hoare annotation was computed. [2021-07-06 15:41:48,234 INFO L762 garLoopResultBuilder]: For program point L105(line 105) no Hoare annotation was computed. [2021-07-06 15:41:48,234 INFO L765 garLoopResultBuilder]: At program point L72-2(lines 72 97) the Hoare annotation is: true [2021-07-06 15:41:48,234 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr18ASSERT_VIOLATIONINTEGER_OVERFLOW(line 79) no Hoare annotation was computed. [2021-07-06 15:41:48,234 INFO L762 garLoopResultBuilder]: For program point L56(line 56) no Hoare annotation was computed. [2021-07-06 15:41:48,235 INFO L762 garLoopResultBuilder]: For program point L56-1(line 56) no Hoare annotation was computed. [2021-07-06 15:41:48,235 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr29ASSERT_VIOLATIONINTEGER_OVERFLOW(line 96) no Hoare annotation was computed. [2021-07-06 15:41:48,235 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW(line 76) no Hoare annotation was computed. [2021-07-06 15:41:48,235 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-06 15:41:48,235 INFO L762 garLoopResultBuilder]: For program point L91-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:48,235 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr28ASSERT_VIOLATIONINTEGER_OVERFLOW(line 96) no Hoare annotation was computed. [2021-07-06 15:41:48,235 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW(line 76) no Hoare annotation was computed. [2021-07-06 15:41:48,235 INFO L762 garLoopResultBuilder]: For program point L108(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,236 INFO L762 garLoopResultBuilder]: For program point L75(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:48,236 INFO L762 garLoopResultBuilder]: For program point L108-1(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,236 INFO L762 garLoopResultBuilder]: For program point L75-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:48,236 INFO L762 garLoopResultBuilder]: For program point L108-2(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,236 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr23ASSERT_VIOLATIONINTEGER_OVERFLOW(line 83) no Hoare annotation was computed. [2021-07-06 15:41:48,236 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 54) no Hoare annotation was computed. [2021-07-06 15:41:48,236 INFO L765 garLoopResultBuilder]: At program point L125(lines 114 126) the Hoare annotation is: true [2021-07-06 15:41:48,236 INFO L762 garLoopResultBuilder]: For program point L92-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:48,237 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr34ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,237 INFO L762 garLoopResultBuilder]: For program point L76(line 76) no Hoare annotation was computed. [2021-07-06 15:41:48,237 INFO L762 garLoopResultBuilder]: For program point L76-1(line 76) no Hoare annotation was computed. [2021-07-06 15:41:48,237 INFO L762 garLoopResultBuilder]: For program point L76-2(line 76) no Hoare annotation was computed. [2021-07-06 15:41:48,237 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW(line 62) no Hoare annotation was computed. [2021-07-06 15:41:48,237 INFO L762 garLoopResultBuilder]: For program point L76-4(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:48,237 INFO L762 garLoopResultBuilder]: For program point L93-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:48,237 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr22ASSERT_VIOLATIONINTEGER_OVERFLOW(line 83) no Hoare annotation was computed. [2021-07-06 15:41:48,237 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr33ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,238 INFO L765 garLoopResultBuilder]: At program point L110(lines 32 111) the Hoare annotation is: true [2021-07-06 15:41:48,238 INFO L762 garLoopResultBuilder]: For program point L77(line 77) no Hoare annotation was computed. [2021-07-06 15:41:48,238 INFO L762 garLoopResultBuilder]: For program point L77-1(line 77) no Hoare annotation was computed. [2021-07-06 15:41:48,238 INFO L762 garLoopResultBuilder]: For program point L77-3(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:48,238 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW(line 62) no Hoare annotation was computed. [2021-07-06 15:41:48,238 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 52) no Hoare annotation was computed. [2021-07-06 15:41:48,238 INFO L762 garLoopResultBuilder]: For program point L61(lines 61 69) no Hoare annotation was computed. [2021-07-06 15:41:48,238 INFO L762 garLoopResultBuilder]: For program point L94-1(line 94) no Hoare annotation was computed. [2021-07-06 15:41:48,238 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-06 15:41:48,239 INFO L762 garLoopResultBuilder]: For program point L61-1(lines 61 69) no Hoare annotation was computed. [2021-07-06 15:41:48,239 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr17ASSERT_VIOLATIONINTEGER_OVERFLOW(line 78) no Hoare annotation was computed. [2021-07-06 15:41:48,239 INFO L762 garLoopResultBuilder]: For program point L78(line 78) no Hoare annotation was computed. [2021-07-06 15:41:48,239 INFO L762 garLoopResultBuilder]: For program point L78-1(line 78) no Hoare annotation was computed. [2021-07-06 15:41:48,239 INFO L762 garLoopResultBuilder]: For program point L78-3(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:48,239 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 52) no Hoare annotation was computed. [2021-07-06 15:41:48,239 INFO L762 garLoopResultBuilder]: For program point L62(line 62) no Hoare annotation was computed. [2021-07-06 15:41:48,239 INFO L762 garLoopResultBuilder]: For program point L62-1(line 62) no Hoare annotation was computed. [2021-07-06 15:41:48,240 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW(line 78) no Hoare annotation was computed. [2021-07-06 15:41:48,240 INFO L762 garLoopResultBuilder]: For program point L79(line 79) no Hoare annotation was computed. [2021-07-06 15:41:48,240 INFO L762 garLoopResultBuilder]: For program point L79-1(line 79) no Hoare annotation was computed. [2021-07-06 15:41:48,240 INFO L762 garLoopResultBuilder]: For program point L96(line 96) no Hoare annotation was computed. [2021-07-06 15:41:48,240 INFO L762 garLoopResultBuilder]: For program point L63(lines 63 68) no Hoare annotation was computed. [2021-07-06 15:41:48,240 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr27ASSERT_VIOLATIONINTEGER_OVERFLOW(line 85) no Hoare annotation was computed. [2021-07-06 15:41:48,240 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:41:48,240 INFO L762 garLoopResultBuilder]: For program point L64(line 64) no Hoare annotation was computed. [2021-07-06 15:41:48,240 INFO L762 garLoopResultBuilder]: For program point L64-1(line 64) no Hoare annotation was computed. [2021-07-06 15:41:48,241 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr26ASSERT_VIOLATIONINTEGER_OVERFLOW(line 85) no Hoare annotation was computed. [2021-07-06 15:41:48,241 INFO L762 garLoopResultBuilder]: For program point L81(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:48,241 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:41:48,241 INFO L762 garLoopResultBuilder]: For program point L65(lines 65 67) no Hoare annotation was computed. [2021-07-06 15:41:48,241 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-06 15:41:48,241 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 56) no Hoare annotation was computed. [2021-07-06 15:41:48,241 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr21ASSERT_VIOLATIONINTEGER_OVERFLOW(line 82) no Hoare annotation was computed. [2021-07-06 15:41:48,241 INFO L762 garLoopResultBuilder]: For program point L82(line 82) no Hoare annotation was computed. [2021-07-06 15:41:48,242 INFO L762 garLoopResultBuilder]: For program point L82-1(line 82) no Hoare annotation was computed. [2021-07-06 15:41:48,242 INFO L762 garLoopResultBuilder]: For program point L82-2(line 82) no Hoare annotation was computed. [2021-07-06 15:41:48,242 INFO L762 garLoopResultBuilder]: For program point L16(lines 16 18) no Hoare annotation was computed. [2021-07-06 15:41:48,242 INFO L762 garLoopResultBuilder]: For program point L82-4(lines 81 86) no Hoare annotation was computed. [2021-07-06 15:41:48,242 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr32ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,242 INFO L765 garLoopResultBuilder]: At program point L16-2(lines 15 20) the Hoare annotation is: true [2021-07-06 15:41:48,242 INFO L762 garLoopResultBuilder]: For program point L66(line 66) no Hoare annotation was computed. [2021-07-06 15:41:48,242 INFO L762 garLoopResultBuilder]: For program point L99-1(lines 33 111) no Hoare annotation was computed. [2021-07-06 15:41:48,243 INFO L762 garLoopResultBuilder]: For program point L66-1(line 66) no Hoare annotation was computed. [2021-07-06 15:41:48,243 INFO L762 garLoopResultBuilder]: For program point L99-2(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:48,243 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 56) no Hoare annotation was computed. [2021-07-06 15:41:48,243 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr20ASSERT_VIOLATIONINTEGER_OVERFLOW(line 82) no Hoare annotation was computed. [2021-07-06 15:41:48,243 INFO L762 garLoopResultBuilder]: For program point L83(line 83) no Hoare annotation was computed. [2021-07-06 15:41:48,243 INFO L762 garLoopResultBuilder]: For program point L83-1(line 83) no Hoare annotation was computed. [2021-07-06 15:41:48,243 INFO L762 garLoopResultBuilder]: For program point L17(line 17) no Hoare annotation was computed. [2021-07-06 15:41:48,243 INFO L762 garLoopResultBuilder]: For program point L83-3(lines 81 86) no Hoare annotation was computed. [2021-07-06 15:41:48,244 INFO L762 garLoopResultBuilder]: For program point L100(line 100) no Hoare annotation was computed. [2021-07-06 15:41:48,244 INFO L762 garLoopResultBuilder]: For program point L100-2(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:48,244 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr31ASSERT_VIOLATIONINTEGER_OVERFLOW(line 105) no Hoare annotation was computed. [2021-07-06 15:41:48,244 INFO L762 garLoopResultBuilder]: For program point L84(line 84) no Hoare annotation was computed. [2021-07-06 15:41:48,244 INFO L762 garLoopResultBuilder]: For program point L51(lines 51 59) no Hoare annotation was computed. [2021-07-06 15:41:48,244 INFO L762 garLoopResultBuilder]: For program point L84-1(line 84) no Hoare annotation was computed. [2021-07-06 15:41:48,244 INFO L762 garLoopResultBuilder]: For program point L51-1(lines 51 59) no Hoare annotation was computed. [2021-07-06 15:41:48,245 INFO L762 garLoopResultBuilder]: For program point L84-3(lines 81 86) no Hoare annotation was computed. [2021-07-06 15:41:48,245 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW(line 77) no Hoare annotation was computed. [2021-07-06 15:41:48,245 INFO L762 garLoopResultBuilder]: For program point L101-1(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:48,245 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2021-07-06 15:41:48,245 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-06 15:41:48,245 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW was SAFE (5/36) [2021-07-06 15:41:48,246 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW ======== [2021-07-06 15:41:48,247 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 15:41:48,247 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-06 15:41:48,248 INFO L276 IsEmpty]: Start isEmpty. Operand has 110 states, 73 states have (on average 1.904109589041096) internal successors, (139), 109 states have internal predecessors, (139), 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 15:41:48,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-07-06 15:41:48,248 INFO L517 BasicCegarLoop]: Found error trace [2021-07-06 15:41:48,249 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-06 15:41:48,249 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW] === [2021-07-06 15:41:48,249 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 15:41:48,249 INFO L82 PathProgramCache]: Analyzing trace with hash -1641938326, now seen corresponding path program 1 times [2021-07-06 15:41:48,249 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-06 15:41:48,249 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2116063401] [2021-07-06 15:41:48,250 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-06 15:41:48,250 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-06 15:41:48,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-06 15:41:48,263 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:41:48,263 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:41:48,264 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 15:41:48,264 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-06 15:41:48,264 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2116063401] [2021-07-06 15:41:48,264 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2116063401] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-06 15:41:48,264 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-06 15:41:48,264 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2021-07-06 15:41:48,264 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [153630406] [2021-07-06 15:41:48,265 INFO L425 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-07-06 15:41:48,265 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-06 15:41:48,265 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-07-06 15:41:48,265 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-07-06 15:41:48,266 INFO L87 Difference]: Start difference. First operand has 110 states, 73 states have (on average 1.904109589041096) internal successors, (139), 109 states have internal predecessors, (139), 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, 1 states have (on average 11.0) 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 15:41:48,269 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-06 15:41:48,269 INFO L93 Difference]: Finished difference Result 128 states and 169 transitions. [2021-07-06 15:41:48,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-06 15:41:48,269 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 1 states have (on average 11.0) 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 15:41:48,269 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-06 15:41:48,270 INFO L225 Difference]: With dead ends: 128 [2021-07-06 15:41:48,270 INFO L226 Difference]: Without dead ends: 0 [2021-07-06 15:41:48,270 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 1 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 15:41:48,270 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-06 15:41:48,270 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-06 15:41:48,270 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 15:41:48,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-06 15:41:48,271 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 11 [2021-07-06 15:41:48,271 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-06 15:41:48,271 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-06 15:41:48,271 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 2 states, 1 states have (on average 11.0) 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 15:41:48,271 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-06 15:41:48,271 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-06 15:41:48,271 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-06 15:41:48,272 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:48,272 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:48,273 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:48,273 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:48,276 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 54) no Hoare annotation was computed. [2021-07-06 15:41:48,276 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr30ASSERT_VIOLATIONINTEGER_OVERFLOW(line 105) no Hoare annotation was computed. [2021-07-06 15:41:48,277 INFO L762 garLoopResultBuilder]: For program point L85(line 85) no Hoare annotation was computed. [2021-07-06 15:41:48,277 INFO L762 garLoopResultBuilder]: For program point L52(line 52) no Hoare annotation was computed. [2021-07-06 15:41:48,277 INFO L762 garLoopResultBuilder]: For program point L85-1(line 85) no Hoare annotation was computed. [2021-07-06 15:41:48,277 INFO L762 garLoopResultBuilder]: For program point L52-1(line 52) no Hoare annotation was computed. [2021-07-06 15:41:48,277 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW(line 77) no Hoare annotation was computed. [2021-07-06 15:41:48,277 INFO L762 garLoopResultBuilder]: For program point L102-1(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:48,277 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-06 15:41:48,277 INFO L762 garLoopResultBuilder]: For program point L53(lines 53 58) no Hoare annotation was computed. [2021-07-06 15:41:48,277 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr25ASSERT_VIOLATIONINTEGER_OVERFLOW(line 84) no Hoare annotation was computed. [2021-07-06 15:41:48,278 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW(line 64) no Hoare annotation was computed. [2021-07-06 15:41:48,278 INFO L762 garLoopResultBuilder]: For program point L103-1(line 103) no Hoare annotation was computed. [2021-07-06 15:41:48,278 INFO L762 garLoopResultBuilder]: For program point L54(line 54) no Hoare annotation was computed. [2021-07-06 15:41:48,278 INFO L762 garLoopResultBuilder]: For program point L87-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:48,278 INFO L762 garLoopResultBuilder]: For program point L54-1(line 54) no Hoare annotation was computed. [2021-07-06 15:41:48,278 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr24ASSERT_VIOLATIONINTEGER_OVERFLOW(line 84) no Hoare annotation was computed. [2021-07-06 15:41:48,278 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr35ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,278 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW(line 64) no Hoare annotation was computed. [2021-07-06 15:41:48,278 INFO L762 garLoopResultBuilder]: For program point L55(lines 55 57) no Hoare annotation was computed. [2021-07-06 15:41:48,279 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr19ASSERT_VIOLATIONINTEGER_OVERFLOW(line 79) no Hoare annotation was computed. [2021-07-06 15:41:48,279 INFO L762 garLoopResultBuilder]: For program point L105(line 105) no Hoare annotation was computed. [2021-07-06 15:41:48,279 INFO L765 garLoopResultBuilder]: At program point L72-2(lines 72 97) the Hoare annotation is: true [2021-07-06 15:41:48,279 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr18ASSERT_VIOLATIONINTEGER_OVERFLOW(line 79) no Hoare annotation was computed. [2021-07-06 15:41:48,279 INFO L762 garLoopResultBuilder]: For program point L56(line 56) no Hoare annotation was computed. [2021-07-06 15:41:48,279 INFO L762 garLoopResultBuilder]: For program point L56-1(line 56) no Hoare annotation was computed. [2021-07-06 15:41:48,279 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr29ASSERT_VIOLATIONINTEGER_OVERFLOW(line 96) no Hoare annotation was computed. [2021-07-06 15:41:48,279 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW(line 76) no Hoare annotation was computed. [2021-07-06 15:41:48,280 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-06 15:41:48,280 INFO L762 garLoopResultBuilder]: For program point L91-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:48,280 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr28ASSERT_VIOLATIONINTEGER_OVERFLOW(line 96) no Hoare annotation was computed. [2021-07-06 15:41:48,280 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW(line 76) no Hoare annotation was computed. [2021-07-06 15:41:48,280 INFO L762 garLoopResultBuilder]: For program point L108(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,280 INFO L762 garLoopResultBuilder]: For program point L75(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:48,280 INFO L762 garLoopResultBuilder]: For program point L108-1(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,280 INFO L762 garLoopResultBuilder]: For program point L75-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:48,280 INFO L762 garLoopResultBuilder]: For program point L108-2(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,281 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr23ASSERT_VIOLATIONINTEGER_OVERFLOW(line 83) no Hoare annotation was computed. [2021-07-06 15:41:48,281 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 54) no Hoare annotation was computed. [2021-07-06 15:41:48,281 INFO L765 garLoopResultBuilder]: At program point L125(lines 114 126) the Hoare annotation is: true [2021-07-06 15:41:48,281 INFO L762 garLoopResultBuilder]: For program point L92-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:48,281 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr34ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,281 INFO L762 garLoopResultBuilder]: For program point L76(line 76) no Hoare annotation was computed. [2021-07-06 15:41:48,281 INFO L762 garLoopResultBuilder]: For program point L76-1(line 76) no Hoare annotation was computed. [2021-07-06 15:41:48,281 INFO L762 garLoopResultBuilder]: For program point L76-2(line 76) no Hoare annotation was computed. [2021-07-06 15:41:48,282 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW(line 62) no Hoare annotation was computed. [2021-07-06 15:41:48,282 INFO L762 garLoopResultBuilder]: For program point L76-4(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:48,282 INFO L762 garLoopResultBuilder]: For program point L93-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:48,282 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr22ASSERT_VIOLATIONINTEGER_OVERFLOW(line 83) no Hoare annotation was computed. [2021-07-06 15:41:48,282 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr33ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,282 INFO L765 garLoopResultBuilder]: At program point L110(lines 32 111) the Hoare annotation is: true [2021-07-06 15:41:48,282 INFO L762 garLoopResultBuilder]: For program point L77(line 77) no Hoare annotation was computed. [2021-07-06 15:41:48,282 INFO L762 garLoopResultBuilder]: For program point L77-1(line 77) no Hoare annotation was computed. [2021-07-06 15:41:48,282 INFO L762 garLoopResultBuilder]: For program point L77-3(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:48,283 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW(line 62) no Hoare annotation was computed. [2021-07-06 15:41:48,283 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 52) no Hoare annotation was computed. [2021-07-06 15:41:48,283 INFO L762 garLoopResultBuilder]: For program point L61(lines 61 69) no Hoare annotation was computed. [2021-07-06 15:41:48,283 INFO L762 garLoopResultBuilder]: For program point L94-1(line 94) no Hoare annotation was computed. [2021-07-06 15:41:48,283 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-06 15:41:48,283 INFO L762 garLoopResultBuilder]: For program point L61-1(lines 61 69) no Hoare annotation was computed. [2021-07-06 15:41:48,283 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr17ASSERT_VIOLATIONINTEGER_OVERFLOW(line 78) no Hoare annotation was computed. [2021-07-06 15:41:48,283 INFO L762 garLoopResultBuilder]: For program point L78(line 78) no Hoare annotation was computed. [2021-07-06 15:41:48,284 INFO L762 garLoopResultBuilder]: For program point L78-1(line 78) no Hoare annotation was computed. [2021-07-06 15:41:48,284 INFO L762 garLoopResultBuilder]: For program point L78-3(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:48,284 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 52) no Hoare annotation was computed. [2021-07-06 15:41:48,284 INFO L762 garLoopResultBuilder]: For program point L62(line 62) no Hoare annotation was computed. [2021-07-06 15:41:48,284 INFO L762 garLoopResultBuilder]: For program point L62-1(line 62) no Hoare annotation was computed. [2021-07-06 15:41:48,284 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW(line 78) no Hoare annotation was computed. [2021-07-06 15:41:48,284 INFO L762 garLoopResultBuilder]: For program point L79(line 79) no Hoare annotation was computed. [2021-07-06 15:41:48,284 INFO L762 garLoopResultBuilder]: For program point L79-1(line 79) no Hoare annotation was computed. [2021-07-06 15:41:48,284 INFO L762 garLoopResultBuilder]: For program point L96(line 96) no Hoare annotation was computed. [2021-07-06 15:41:48,285 INFO L762 garLoopResultBuilder]: For program point L63(lines 63 68) no Hoare annotation was computed. [2021-07-06 15:41:48,285 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr27ASSERT_VIOLATIONINTEGER_OVERFLOW(line 85) no Hoare annotation was computed. [2021-07-06 15:41:48,285 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:41:48,285 INFO L762 garLoopResultBuilder]: For program point L64(line 64) no Hoare annotation was computed. [2021-07-06 15:41:48,285 INFO L762 garLoopResultBuilder]: For program point L64-1(line 64) no Hoare annotation was computed. [2021-07-06 15:41:48,285 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr26ASSERT_VIOLATIONINTEGER_OVERFLOW(line 85) no Hoare annotation was computed. [2021-07-06 15:41:48,285 INFO L762 garLoopResultBuilder]: For program point L81(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:48,285 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:41:48,285 INFO L762 garLoopResultBuilder]: For program point L65(lines 65 67) no Hoare annotation was computed. [2021-07-06 15:41:48,286 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-06 15:41:48,286 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 56) no Hoare annotation was computed. [2021-07-06 15:41:48,286 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr21ASSERT_VIOLATIONINTEGER_OVERFLOW(line 82) no Hoare annotation was computed. [2021-07-06 15:41:48,286 INFO L762 garLoopResultBuilder]: For program point L82(line 82) no Hoare annotation was computed. [2021-07-06 15:41:48,286 INFO L762 garLoopResultBuilder]: For program point L82-1(line 82) no Hoare annotation was computed. [2021-07-06 15:41:48,286 INFO L762 garLoopResultBuilder]: For program point L82-2(line 82) no Hoare annotation was computed. [2021-07-06 15:41:48,286 INFO L762 garLoopResultBuilder]: For program point L16(lines 16 18) no Hoare annotation was computed. [2021-07-06 15:41:48,286 INFO L762 garLoopResultBuilder]: For program point L82-4(lines 81 86) no Hoare annotation was computed. [2021-07-06 15:41:48,287 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr32ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,287 INFO L765 garLoopResultBuilder]: At program point L16-2(lines 15 20) the Hoare annotation is: true [2021-07-06 15:41:48,287 INFO L762 garLoopResultBuilder]: For program point L66(line 66) no Hoare annotation was computed. [2021-07-06 15:41:48,287 INFO L762 garLoopResultBuilder]: For program point L99-1(lines 33 111) no Hoare annotation was computed. [2021-07-06 15:41:48,287 INFO L762 garLoopResultBuilder]: For program point L66-1(line 66) no Hoare annotation was computed. [2021-07-06 15:41:48,287 INFO L762 garLoopResultBuilder]: For program point L99-2(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:48,287 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 56) no Hoare annotation was computed. [2021-07-06 15:41:48,287 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr20ASSERT_VIOLATIONINTEGER_OVERFLOW(line 82) no Hoare annotation was computed. [2021-07-06 15:41:48,287 INFO L762 garLoopResultBuilder]: For program point L83(line 83) no Hoare annotation was computed. [2021-07-06 15:41:48,288 INFO L762 garLoopResultBuilder]: For program point L83-1(line 83) no Hoare annotation was computed. [2021-07-06 15:41:48,288 INFO L762 garLoopResultBuilder]: For program point L17(line 17) no Hoare annotation was computed. [2021-07-06 15:41:48,288 INFO L762 garLoopResultBuilder]: For program point L83-3(lines 81 86) no Hoare annotation was computed. [2021-07-06 15:41:48,288 INFO L762 garLoopResultBuilder]: For program point L100(line 100) no Hoare annotation was computed. [2021-07-06 15:41:48,288 INFO L762 garLoopResultBuilder]: For program point L100-2(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:48,288 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr31ASSERT_VIOLATIONINTEGER_OVERFLOW(line 105) no Hoare annotation was computed. [2021-07-06 15:41:48,288 INFO L762 garLoopResultBuilder]: For program point L84(line 84) no Hoare annotation was computed. [2021-07-06 15:41:48,288 INFO L762 garLoopResultBuilder]: For program point L51(lines 51 59) no Hoare annotation was computed. [2021-07-06 15:41:48,288 INFO L762 garLoopResultBuilder]: For program point L84-1(line 84) no Hoare annotation was computed. [2021-07-06 15:41:48,289 INFO L762 garLoopResultBuilder]: For program point L51-1(lines 51 59) no Hoare annotation was computed. [2021-07-06 15:41:48,289 INFO L762 garLoopResultBuilder]: For program point L84-3(lines 81 86) no Hoare annotation was computed. [2021-07-06 15:41:48,289 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW(line 77) no Hoare annotation was computed. [2021-07-06 15:41:48,289 INFO L762 garLoopResultBuilder]: For program point L101-1(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:48,289 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2021-07-06 15:41:48,289 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-06 15:41:48,290 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW was SAFE (6/36) [2021-07-06 15:41:48,290 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW ======== [2021-07-06 15:41:48,291 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 15:41:48,291 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-06 15:41:48,292 INFO L276 IsEmpty]: Start isEmpty. Operand has 110 states, 73 states have (on average 1.904109589041096) internal successors, (139), 109 states have internal predecessors, (139), 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 15:41:48,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-07-06 15:41:48,292 INFO L517 BasicCegarLoop]: Found error trace [2021-07-06 15:41:48,292 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2021-07-06 15:41:48,293 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW] === [2021-07-06 15:41:48,293 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 15:41:48,293 INFO L82 PathProgramCache]: Analyzing trace with hash 890307110, now seen corresponding path program 1 times [2021-07-06 15:41:48,293 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-06 15:41:48,293 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [842576744] [2021-07-06 15:41:48,293 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-06 15:41:48,294 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-06 15:41:48,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-06 15:41:48,303 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:41:48,304 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:41:48,304 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 15:41:48,304 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-06 15:41:48,304 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [842576744] [2021-07-06 15:41:48,304 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [842576744] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-06 15:41:48,304 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-06 15:41:48,305 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2021-07-06 15:41:48,305 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1241207707] [2021-07-06 15:41:48,305 INFO L425 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-07-06 15:41:48,305 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-06 15:41:48,312 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-07-06 15:41:48,312 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-07-06 15:41:48,313 INFO L87 Difference]: Start difference. First operand has 110 states, 73 states have (on average 1.904109589041096) internal successors, (139), 109 states have internal predecessors, (139), 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, 1 states have (on average 6.0) internal successors, (6), 2 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-06 15:41:48,316 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-06 15:41:48,321 INFO L93 Difference]: Finished difference Result 128 states and 169 transitions. [2021-07-06 15:41:48,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-06 15:41:48,322 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 1 states have (on average 6.0) internal successors, (6), 2 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 6 [2021-07-06 15:41:48,322 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-06 15:41:48,322 INFO L225 Difference]: With dead ends: 128 [2021-07-06 15:41:48,322 INFO L226 Difference]: Without dead ends: 0 [2021-07-06 15:41:48,323 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 1 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 15:41:48,323 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-06 15:41:48,323 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-06 15:41:48,323 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 15:41:48,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-06 15:41:48,325 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 6 [2021-07-06 15:41:48,325 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-06 15:41:48,325 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-06 15:41:48,325 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 2 states, 1 states have (on average 6.0) internal successors, (6), 2 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-06 15:41:48,325 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-06 15:41:48,325 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-06 15:41:48,325 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-06 15:41:48,326 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:48,327 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:48,328 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:48,329 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:48,334 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 54) no Hoare annotation was computed. [2021-07-06 15:41:48,335 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr30ASSERT_VIOLATIONINTEGER_OVERFLOW(line 105) no Hoare annotation was computed. [2021-07-06 15:41:48,335 INFO L762 garLoopResultBuilder]: For program point L85(line 85) no Hoare annotation was computed. [2021-07-06 15:41:48,335 INFO L762 garLoopResultBuilder]: For program point L52(line 52) no Hoare annotation was computed. [2021-07-06 15:41:48,335 INFO L762 garLoopResultBuilder]: For program point L85-1(line 85) no Hoare annotation was computed. [2021-07-06 15:41:48,335 INFO L762 garLoopResultBuilder]: For program point L52-1(line 52) no Hoare annotation was computed. [2021-07-06 15:41:48,336 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW(line 77) no Hoare annotation was computed. [2021-07-06 15:41:48,336 INFO L762 garLoopResultBuilder]: For program point L102-1(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:48,336 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-06 15:41:48,336 INFO L762 garLoopResultBuilder]: For program point L53(lines 53 58) no Hoare annotation was computed. [2021-07-06 15:41:48,336 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr25ASSERT_VIOLATIONINTEGER_OVERFLOW(line 84) no Hoare annotation was computed. [2021-07-06 15:41:48,336 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW(line 64) no Hoare annotation was computed. [2021-07-06 15:41:48,336 INFO L762 garLoopResultBuilder]: For program point L103-1(line 103) no Hoare annotation was computed. [2021-07-06 15:41:48,337 INFO L762 garLoopResultBuilder]: For program point L54(line 54) no Hoare annotation was computed. [2021-07-06 15:41:48,337 INFO L762 garLoopResultBuilder]: For program point L87-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:48,337 INFO L762 garLoopResultBuilder]: For program point L54-1(line 54) no Hoare annotation was computed. [2021-07-06 15:41:48,337 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr24ASSERT_VIOLATIONINTEGER_OVERFLOW(line 84) no Hoare annotation was computed. [2021-07-06 15:41:48,338 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr35ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,338 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW(line 64) no Hoare annotation was computed. [2021-07-06 15:41:48,339 INFO L762 garLoopResultBuilder]: For program point L55(lines 55 57) no Hoare annotation was computed. [2021-07-06 15:41:48,339 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr19ASSERT_VIOLATIONINTEGER_OVERFLOW(line 79) no Hoare annotation was computed. [2021-07-06 15:41:48,339 INFO L762 garLoopResultBuilder]: For program point L105(line 105) no Hoare annotation was computed. [2021-07-06 15:41:48,339 INFO L765 garLoopResultBuilder]: At program point L72-2(lines 72 97) the Hoare annotation is: true [2021-07-06 15:41:48,339 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr18ASSERT_VIOLATIONINTEGER_OVERFLOW(line 79) no Hoare annotation was computed. [2021-07-06 15:41:48,339 INFO L762 garLoopResultBuilder]: For program point L56(line 56) no Hoare annotation was computed. [2021-07-06 15:41:48,339 INFO L762 garLoopResultBuilder]: For program point L56-1(line 56) no Hoare annotation was computed. [2021-07-06 15:41:48,340 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr29ASSERT_VIOLATIONINTEGER_OVERFLOW(line 96) no Hoare annotation was computed. [2021-07-06 15:41:48,340 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW(line 76) no Hoare annotation was computed. [2021-07-06 15:41:48,340 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-06 15:41:48,340 INFO L762 garLoopResultBuilder]: For program point L91-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:48,340 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr28ASSERT_VIOLATIONINTEGER_OVERFLOW(line 96) no Hoare annotation was computed. [2021-07-06 15:41:48,340 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW(line 76) no Hoare annotation was computed. [2021-07-06 15:41:48,341 INFO L762 garLoopResultBuilder]: For program point L108(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,341 INFO L762 garLoopResultBuilder]: For program point L75(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:48,341 INFO L762 garLoopResultBuilder]: For program point L108-1(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,341 INFO L762 garLoopResultBuilder]: For program point L75-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:48,341 INFO L762 garLoopResultBuilder]: For program point L108-2(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,341 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr23ASSERT_VIOLATIONINTEGER_OVERFLOW(line 83) no Hoare annotation was computed. [2021-07-06 15:41:48,341 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 54) no Hoare annotation was computed. [2021-07-06 15:41:48,342 INFO L765 garLoopResultBuilder]: At program point L125(lines 114 126) the Hoare annotation is: true [2021-07-06 15:41:48,342 INFO L762 garLoopResultBuilder]: For program point L92-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:48,342 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr34ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,342 INFO L762 garLoopResultBuilder]: For program point L76(line 76) no Hoare annotation was computed. [2021-07-06 15:41:48,342 INFO L762 garLoopResultBuilder]: For program point L76-1(line 76) no Hoare annotation was computed. [2021-07-06 15:41:48,342 INFO L762 garLoopResultBuilder]: For program point L76-2(line 76) no Hoare annotation was computed. [2021-07-06 15:41:48,343 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW(line 62) no Hoare annotation was computed. [2021-07-06 15:41:48,343 INFO L762 garLoopResultBuilder]: For program point L76-4(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:48,343 INFO L762 garLoopResultBuilder]: For program point L93-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:48,343 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr22ASSERT_VIOLATIONINTEGER_OVERFLOW(line 83) no Hoare annotation was computed. [2021-07-06 15:41:48,343 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr33ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,343 INFO L765 garLoopResultBuilder]: At program point L110(lines 32 111) the Hoare annotation is: true [2021-07-06 15:41:48,344 INFO L762 garLoopResultBuilder]: For program point L77(line 77) no Hoare annotation was computed. [2021-07-06 15:41:48,344 INFO L762 garLoopResultBuilder]: For program point L77-1(line 77) no Hoare annotation was computed. [2021-07-06 15:41:48,344 INFO L762 garLoopResultBuilder]: For program point L77-3(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:48,344 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW(line 62) no Hoare annotation was computed. [2021-07-06 15:41:48,344 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 52) no Hoare annotation was computed. [2021-07-06 15:41:48,344 INFO L762 garLoopResultBuilder]: For program point L61(lines 61 69) no Hoare annotation was computed. [2021-07-06 15:41:48,344 INFO L762 garLoopResultBuilder]: For program point L94-1(line 94) no Hoare annotation was computed. [2021-07-06 15:41:48,345 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-06 15:41:48,345 INFO L762 garLoopResultBuilder]: For program point L61-1(lines 61 69) no Hoare annotation was computed. [2021-07-06 15:41:48,345 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr17ASSERT_VIOLATIONINTEGER_OVERFLOW(line 78) no Hoare annotation was computed. [2021-07-06 15:41:48,345 INFO L762 garLoopResultBuilder]: For program point L78(line 78) no Hoare annotation was computed. [2021-07-06 15:41:48,345 INFO L762 garLoopResultBuilder]: For program point L78-1(line 78) no Hoare annotation was computed. [2021-07-06 15:41:48,345 INFO L762 garLoopResultBuilder]: For program point L78-3(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:48,346 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 52) no Hoare annotation was computed. [2021-07-06 15:41:48,346 INFO L762 garLoopResultBuilder]: For program point L62(line 62) no Hoare annotation was computed. [2021-07-06 15:41:48,346 INFO L762 garLoopResultBuilder]: For program point L62-1(line 62) no Hoare annotation was computed. [2021-07-06 15:41:48,346 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW(line 78) no Hoare annotation was computed. [2021-07-06 15:41:48,346 INFO L762 garLoopResultBuilder]: For program point L79(line 79) no Hoare annotation was computed. [2021-07-06 15:41:48,346 INFO L762 garLoopResultBuilder]: For program point L79-1(line 79) no Hoare annotation was computed. [2021-07-06 15:41:48,347 INFO L762 garLoopResultBuilder]: For program point L96(line 96) no Hoare annotation was computed. [2021-07-06 15:41:48,347 INFO L762 garLoopResultBuilder]: For program point L63(lines 63 68) no Hoare annotation was computed. [2021-07-06 15:41:48,347 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr27ASSERT_VIOLATIONINTEGER_OVERFLOW(line 85) no Hoare annotation was computed. [2021-07-06 15:41:48,347 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:41:48,347 INFO L762 garLoopResultBuilder]: For program point L64(line 64) no Hoare annotation was computed. [2021-07-06 15:41:48,347 INFO L762 garLoopResultBuilder]: For program point L64-1(line 64) no Hoare annotation was computed. [2021-07-06 15:41:48,347 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr26ASSERT_VIOLATIONINTEGER_OVERFLOW(line 85) no Hoare annotation was computed. [2021-07-06 15:41:48,348 INFO L762 garLoopResultBuilder]: For program point L81(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:48,348 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:41:48,348 INFO L762 garLoopResultBuilder]: For program point L65(lines 65 67) no Hoare annotation was computed. [2021-07-06 15:41:48,348 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-06 15:41:48,348 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 56) no Hoare annotation was computed. [2021-07-06 15:41:48,348 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr21ASSERT_VIOLATIONINTEGER_OVERFLOW(line 82) no Hoare annotation was computed. [2021-07-06 15:41:48,348 INFO L762 garLoopResultBuilder]: For program point L82(line 82) no Hoare annotation was computed. [2021-07-06 15:41:48,349 INFO L762 garLoopResultBuilder]: For program point L82-1(line 82) no Hoare annotation was computed. [2021-07-06 15:41:48,349 INFO L762 garLoopResultBuilder]: For program point L82-2(line 82) no Hoare annotation was computed. [2021-07-06 15:41:48,349 INFO L762 garLoopResultBuilder]: For program point L16(lines 16 18) no Hoare annotation was computed. [2021-07-06 15:41:48,349 INFO L762 garLoopResultBuilder]: For program point L82-4(lines 81 86) no Hoare annotation was computed. [2021-07-06 15:41:48,349 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr32ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,349 INFO L765 garLoopResultBuilder]: At program point L16-2(lines 15 20) the Hoare annotation is: true [2021-07-06 15:41:48,350 INFO L762 garLoopResultBuilder]: For program point L66(line 66) no Hoare annotation was computed. [2021-07-06 15:41:48,350 INFO L762 garLoopResultBuilder]: For program point L99-1(lines 33 111) no Hoare annotation was computed. [2021-07-06 15:41:48,350 INFO L762 garLoopResultBuilder]: For program point L66-1(line 66) no Hoare annotation was computed. [2021-07-06 15:41:48,350 INFO L762 garLoopResultBuilder]: For program point L99-2(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:48,350 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 56) no Hoare annotation was computed. [2021-07-06 15:41:48,350 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr20ASSERT_VIOLATIONINTEGER_OVERFLOW(line 82) no Hoare annotation was computed. [2021-07-06 15:41:48,351 INFO L762 garLoopResultBuilder]: For program point L83(line 83) no Hoare annotation was computed. [2021-07-06 15:41:48,351 INFO L762 garLoopResultBuilder]: For program point L83-1(line 83) no Hoare annotation was computed. [2021-07-06 15:41:48,351 INFO L762 garLoopResultBuilder]: For program point L17(line 17) no Hoare annotation was computed. [2021-07-06 15:41:48,351 INFO L762 garLoopResultBuilder]: For program point L83-3(lines 81 86) no Hoare annotation was computed. [2021-07-06 15:41:48,351 INFO L762 garLoopResultBuilder]: For program point L100(line 100) no Hoare annotation was computed. [2021-07-06 15:41:48,351 INFO L762 garLoopResultBuilder]: For program point L100-2(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:48,352 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr31ASSERT_VIOLATIONINTEGER_OVERFLOW(line 105) no Hoare annotation was computed. [2021-07-06 15:41:48,352 INFO L762 garLoopResultBuilder]: For program point L84(line 84) no Hoare annotation was computed. [2021-07-06 15:41:48,352 INFO L762 garLoopResultBuilder]: For program point L51(lines 51 59) no Hoare annotation was computed. [2021-07-06 15:41:48,352 INFO L762 garLoopResultBuilder]: For program point L84-1(line 84) no Hoare annotation was computed. [2021-07-06 15:41:48,352 INFO L762 garLoopResultBuilder]: For program point L51-1(lines 51 59) no Hoare annotation was computed. [2021-07-06 15:41:48,352 INFO L762 garLoopResultBuilder]: For program point L84-3(lines 81 86) no Hoare annotation was computed. [2021-07-06 15:41:48,353 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW(line 77) no Hoare annotation was computed. [2021-07-06 15:41:48,353 INFO L762 garLoopResultBuilder]: For program point L101-1(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:48,353 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30 [2021-07-06 15:41:48,353 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-06 15:41:48,354 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW was SAFE (7/36) [2021-07-06 15:41:48,355 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW ======== [2021-07-06 15:41:48,357 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 15:41:48,357 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-06 15:41:48,359 INFO L276 IsEmpty]: Start isEmpty. Operand has 110 states, 73 states have (on average 1.904109589041096) internal successors, (139), 109 states have internal predecessors, (139), 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 15:41:48,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-07-06 15:41:48,360 INFO L517 BasicCegarLoop]: Found error trace [2021-07-06 15:41:48,360 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2021-07-06 15:41:48,361 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW] === [2021-07-06 15:41:48,361 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 15:41:48,361 INFO L82 PathProgramCache]: Analyzing trace with hash 1829716704, now seen corresponding path program 1 times [2021-07-06 15:41:48,361 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-06 15:41:48,362 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1912938861] [2021-07-06 15:41:48,362 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-06 15:41:48,362 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-06 15:41:48,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-06 15:41:48,393 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:41:48,394 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:41:48,394 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 15:41:48,395 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-06 15:41:48,395 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1912938861] [2021-07-06 15:41:48,395 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1912938861] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-06 15:41:48,395 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-06 15:41:48,395 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2021-07-06 15:41:48,395 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1234759149] [2021-07-06 15:41:48,396 INFO L425 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-07-06 15:41:48,396 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-06 15:41:48,397 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-07-06 15:41:48,397 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-07-06 15:41:48,397 INFO L87 Difference]: Start difference. First operand has 110 states, 73 states have (on average 1.904109589041096) internal successors, (139), 109 states have internal predecessors, (139), 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, 1 states have (on average 7.0) 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 15:41:48,403 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-06 15:41:48,403 INFO L93 Difference]: Finished difference Result 128 states and 169 transitions. [2021-07-06 15:41:48,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-06 15:41:48,403 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 1 states have (on average 7.0) 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 15:41:48,403 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-06 15:41:48,403 INFO L225 Difference]: With dead ends: 128 [2021-07-06 15:41:48,404 INFO L226 Difference]: Without dead ends: 0 [2021-07-06 15:41:48,404 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 1 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 15:41:48,404 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-06 15:41:48,404 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-06 15:41:48,404 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 15:41:48,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-06 15:41:48,405 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 7 [2021-07-06 15:41:48,405 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-06 15:41:48,405 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-06 15:41:48,405 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 2 states, 1 states have (on average 7.0) 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 15:41:48,405 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-06 15:41:48,405 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-06 15:41:48,405 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-06 15:41:48,406 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:48,406 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:48,407 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:48,407 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:48,410 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 54) no Hoare annotation was computed. [2021-07-06 15:41:48,410 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr30ASSERT_VIOLATIONINTEGER_OVERFLOW(line 105) no Hoare annotation was computed. [2021-07-06 15:41:48,410 INFO L762 garLoopResultBuilder]: For program point L85(line 85) no Hoare annotation was computed. [2021-07-06 15:41:48,411 INFO L762 garLoopResultBuilder]: For program point L52(line 52) no Hoare annotation was computed. [2021-07-06 15:41:48,411 INFO L762 garLoopResultBuilder]: For program point L85-1(line 85) no Hoare annotation was computed. [2021-07-06 15:41:48,411 INFO L762 garLoopResultBuilder]: For program point L52-1(line 52) no Hoare annotation was computed. [2021-07-06 15:41:48,411 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW(line 77) no Hoare annotation was computed. [2021-07-06 15:41:48,411 INFO L762 garLoopResultBuilder]: For program point L102-1(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:48,411 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-06 15:41:48,412 INFO L762 garLoopResultBuilder]: For program point L53(lines 53 58) no Hoare annotation was computed. [2021-07-06 15:41:48,412 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr25ASSERT_VIOLATIONINTEGER_OVERFLOW(line 84) no Hoare annotation was computed. [2021-07-06 15:41:48,412 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW(line 64) no Hoare annotation was computed. [2021-07-06 15:41:48,412 INFO L762 garLoopResultBuilder]: For program point L103-1(line 103) no Hoare annotation was computed. [2021-07-06 15:41:48,412 INFO L762 garLoopResultBuilder]: For program point L54(line 54) no Hoare annotation was computed. [2021-07-06 15:41:48,412 INFO L762 garLoopResultBuilder]: For program point L87-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:48,412 INFO L762 garLoopResultBuilder]: For program point L54-1(line 54) no Hoare annotation was computed. [2021-07-06 15:41:48,412 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr24ASSERT_VIOLATIONINTEGER_OVERFLOW(line 84) no Hoare annotation was computed. [2021-07-06 15:41:48,413 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr35ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,413 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW(line 64) no Hoare annotation was computed. [2021-07-06 15:41:48,413 INFO L762 garLoopResultBuilder]: For program point L55(lines 55 57) no Hoare annotation was computed. [2021-07-06 15:41:48,413 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr19ASSERT_VIOLATIONINTEGER_OVERFLOW(line 79) no Hoare annotation was computed. [2021-07-06 15:41:48,413 INFO L762 garLoopResultBuilder]: For program point L105(line 105) no Hoare annotation was computed. [2021-07-06 15:41:48,413 INFO L765 garLoopResultBuilder]: At program point L72-2(lines 72 97) the Hoare annotation is: true [2021-07-06 15:41:48,413 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr18ASSERT_VIOLATIONINTEGER_OVERFLOW(line 79) no Hoare annotation was computed. [2021-07-06 15:41:48,413 INFO L762 garLoopResultBuilder]: For program point L56(line 56) no Hoare annotation was computed. [2021-07-06 15:41:48,413 INFO L762 garLoopResultBuilder]: For program point L56-1(line 56) no Hoare annotation was computed. [2021-07-06 15:41:48,414 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr29ASSERT_VIOLATIONINTEGER_OVERFLOW(line 96) no Hoare annotation was computed. [2021-07-06 15:41:48,414 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW(line 76) no Hoare annotation was computed. [2021-07-06 15:41:48,414 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-06 15:41:48,414 INFO L762 garLoopResultBuilder]: For program point L91-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:48,414 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr28ASSERT_VIOLATIONINTEGER_OVERFLOW(line 96) no Hoare annotation was computed. [2021-07-06 15:41:48,414 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW(line 76) no Hoare annotation was computed. [2021-07-06 15:41:48,414 INFO L762 garLoopResultBuilder]: For program point L108(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,414 INFO L762 garLoopResultBuilder]: For program point L75(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:48,414 INFO L762 garLoopResultBuilder]: For program point L108-1(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,415 INFO L762 garLoopResultBuilder]: For program point L75-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:48,415 INFO L762 garLoopResultBuilder]: For program point L108-2(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,415 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr23ASSERT_VIOLATIONINTEGER_OVERFLOW(line 83) no Hoare annotation was computed. [2021-07-06 15:41:48,415 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 54) no Hoare annotation was computed. [2021-07-06 15:41:48,415 INFO L765 garLoopResultBuilder]: At program point L125(lines 114 126) the Hoare annotation is: true [2021-07-06 15:41:48,415 INFO L762 garLoopResultBuilder]: For program point L92-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:48,415 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr34ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,415 INFO L762 garLoopResultBuilder]: For program point L76(line 76) no Hoare annotation was computed. [2021-07-06 15:41:48,416 INFO L762 garLoopResultBuilder]: For program point L76-1(line 76) no Hoare annotation was computed. [2021-07-06 15:41:48,416 INFO L762 garLoopResultBuilder]: For program point L76-2(line 76) no Hoare annotation was computed. [2021-07-06 15:41:48,416 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW(line 62) no Hoare annotation was computed. [2021-07-06 15:41:48,416 INFO L762 garLoopResultBuilder]: For program point L76-4(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:48,416 INFO L762 garLoopResultBuilder]: For program point L93-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:48,416 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr22ASSERT_VIOLATIONINTEGER_OVERFLOW(line 83) no Hoare annotation was computed. [2021-07-06 15:41:48,416 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr33ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,416 INFO L765 garLoopResultBuilder]: At program point L110(lines 32 111) the Hoare annotation is: true [2021-07-06 15:41:48,417 INFO L762 garLoopResultBuilder]: For program point L77(line 77) no Hoare annotation was computed. [2021-07-06 15:41:48,417 INFO L762 garLoopResultBuilder]: For program point L77-1(line 77) no Hoare annotation was computed. [2021-07-06 15:41:48,417 INFO L762 garLoopResultBuilder]: For program point L77-3(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:48,417 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW(line 62) no Hoare annotation was computed. [2021-07-06 15:41:48,417 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 52) no Hoare annotation was computed. [2021-07-06 15:41:48,417 INFO L762 garLoopResultBuilder]: For program point L61(lines 61 69) no Hoare annotation was computed. [2021-07-06 15:41:48,417 INFO L762 garLoopResultBuilder]: For program point L94-1(line 94) no Hoare annotation was computed. [2021-07-06 15:41:48,417 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-06 15:41:48,417 INFO L762 garLoopResultBuilder]: For program point L61-1(lines 61 69) no Hoare annotation was computed. [2021-07-06 15:41:48,418 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr17ASSERT_VIOLATIONINTEGER_OVERFLOW(line 78) no Hoare annotation was computed. [2021-07-06 15:41:48,418 INFO L762 garLoopResultBuilder]: For program point L78(line 78) no Hoare annotation was computed. [2021-07-06 15:41:48,418 INFO L762 garLoopResultBuilder]: For program point L78-1(line 78) no Hoare annotation was computed. [2021-07-06 15:41:48,418 INFO L762 garLoopResultBuilder]: For program point L78-3(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:48,418 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 52) no Hoare annotation was computed. [2021-07-06 15:41:48,418 INFO L762 garLoopResultBuilder]: For program point L62(line 62) no Hoare annotation was computed. [2021-07-06 15:41:48,418 INFO L762 garLoopResultBuilder]: For program point L62-1(line 62) no Hoare annotation was computed. [2021-07-06 15:41:48,418 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW(line 78) no Hoare annotation was computed. [2021-07-06 15:41:48,418 INFO L762 garLoopResultBuilder]: For program point L79(line 79) no Hoare annotation was computed. [2021-07-06 15:41:48,419 INFO L762 garLoopResultBuilder]: For program point L79-1(line 79) no Hoare annotation was computed. [2021-07-06 15:41:48,419 INFO L762 garLoopResultBuilder]: For program point L96(line 96) no Hoare annotation was computed. [2021-07-06 15:41:48,419 INFO L762 garLoopResultBuilder]: For program point L63(lines 63 68) no Hoare annotation was computed. [2021-07-06 15:41:48,419 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr27ASSERT_VIOLATIONINTEGER_OVERFLOW(line 85) no Hoare annotation was computed. [2021-07-06 15:41:48,419 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:41:48,419 INFO L762 garLoopResultBuilder]: For program point L64(line 64) no Hoare annotation was computed. [2021-07-06 15:41:48,419 INFO L762 garLoopResultBuilder]: For program point L64-1(line 64) no Hoare annotation was computed. [2021-07-06 15:41:48,419 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr26ASSERT_VIOLATIONINTEGER_OVERFLOW(line 85) no Hoare annotation was computed. [2021-07-06 15:41:48,419 INFO L762 garLoopResultBuilder]: For program point L81(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:48,420 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:41:48,420 INFO L762 garLoopResultBuilder]: For program point L65(lines 65 67) no Hoare annotation was computed. [2021-07-06 15:41:48,420 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-06 15:41:48,420 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 56) no Hoare annotation was computed. [2021-07-06 15:41:48,420 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr21ASSERT_VIOLATIONINTEGER_OVERFLOW(line 82) no Hoare annotation was computed. [2021-07-06 15:41:48,420 INFO L762 garLoopResultBuilder]: For program point L82(line 82) no Hoare annotation was computed. [2021-07-06 15:41:48,420 INFO L762 garLoopResultBuilder]: For program point L82-1(line 82) no Hoare annotation was computed. [2021-07-06 15:41:48,420 INFO L762 garLoopResultBuilder]: For program point L82-2(line 82) no Hoare annotation was computed. [2021-07-06 15:41:48,421 INFO L762 garLoopResultBuilder]: For program point L16(lines 16 18) no Hoare annotation was computed. [2021-07-06 15:41:48,421 INFO L762 garLoopResultBuilder]: For program point L82-4(lines 81 86) no Hoare annotation was computed. [2021-07-06 15:41:48,421 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr32ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,421 INFO L765 garLoopResultBuilder]: At program point L16-2(lines 15 20) the Hoare annotation is: true [2021-07-06 15:41:48,421 INFO L762 garLoopResultBuilder]: For program point L66(line 66) no Hoare annotation was computed. [2021-07-06 15:41:48,421 INFO L762 garLoopResultBuilder]: For program point L99-1(lines 33 111) no Hoare annotation was computed. [2021-07-06 15:41:48,421 INFO L762 garLoopResultBuilder]: For program point L66-1(line 66) no Hoare annotation was computed. [2021-07-06 15:41:48,421 INFO L762 garLoopResultBuilder]: For program point L99-2(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:48,421 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 56) no Hoare annotation was computed. [2021-07-06 15:41:48,422 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr20ASSERT_VIOLATIONINTEGER_OVERFLOW(line 82) no Hoare annotation was computed. [2021-07-06 15:41:48,422 INFO L762 garLoopResultBuilder]: For program point L83(line 83) no Hoare annotation was computed. [2021-07-06 15:41:48,422 INFO L762 garLoopResultBuilder]: For program point L83-1(line 83) no Hoare annotation was computed. [2021-07-06 15:41:48,422 INFO L762 garLoopResultBuilder]: For program point L17(line 17) no Hoare annotation was computed. [2021-07-06 15:41:48,422 INFO L762 garLoopResultBuilder]: For program point L83-3(lines 81 86) no Hoare annotation was computed. [2021-07-06 15:41:48,422 INFO L762 garLoopResultBuilder]: For program point L100(line 100) no Hoare annotation was computed. [2021-07-06 15:41:48,422 INFO L762 garLoopResultBuilder]: For program point L100-2(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:48,422 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr31ASSERT_VIOLATIONINTEGER_OVERFLOW(line 105) no Hoare annotation was computed. [2021-07-06 15:41:48,422 INFO L762 garLoopResultBuilder]: For program point L84(line 84) no Hoare annotation was computed. [2021-07-06 15:41:48,423 INFO L762 garLoopResultBuilder]: For program point L51(lines 51 59) no Hoare annotation was computed. [2021-07-06 15:41:48,423 INFO L762 garLoopResultBuilder]: For program point L84-1(line 84) no Hoare annotation was computed. [2021-07-06 15:41:48,423 INFO L762 garLoopResultBuilder]: For program point L51-1(lines 51 59) no Hoare annotation was computed. [2021-07-06 15:41:48,423 INFO L762 garLoopResultBuilder]: For program point L84-3(lines 81 86) no Hoare annotation was computed. [2021-07-06 15:41:48,423 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW(line 77) no Hoare annotation was computed. [2021-07-06 15:41:48,423 INFO L762 garLoopResultBuilder]: For program point L101-1(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:48,423 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable35 [2021-07-06 15:41:48,424 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-06 15:41:48,424 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW was SAFE (8/36) [2021-07-06 15:41:48,425 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW ======== [2021-07-06 15:41:48,426 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 15:41:48,426 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-06 15:41:48,428 INFO L276 IsEmpty]: Start isEmpty. Operand has 110 states, 73 states have (on average 1.904109589041096) internal successors, (139), 109 states have internal predecessors, (139), 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 15:41:48,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-07-06 15:41:48,429 INFO L517 BasicCegarLoop]: Found error trace [2021-07-06 15:41:48,429 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-06 15:41:48,429 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW] === [2021-07-06 15:41:48,430 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 15:41:48,430 INFO L82 PathProgramCache]: Analyzing trace with hash 1716130818, now seen corresponding path program 1 times [2021-07-06 15:41:48,430 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-06 15:41:48,430 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1229722119] [2021-07-06 15:41:48,430 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-06 15:41:48,431 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-06 15:41:48,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-06 15:41:48,461 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:41:48,461 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:41:48,461 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 15:41:48,462 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-06 15:41:48,462 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1229722119] [2021-07-06 15:41:48,462 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1229722119] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-06 15:41:48,463 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-06 15:41:48,463 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2021-07-06 15:41:48,463 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2016970168] [2021-07-06 15:41:48,463 INFO L425 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-07-06 15:41:48,463 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-06 15:41:48,463 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-07-06 15:41:48,464 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-07-06 15:41:48,464 INFO L87 Difference]: Start difference. First operand has 110 states, 73 states have (on average 1.904109589041096) internal successors, (139), 109 states have internal predecessors, (139), 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, 1 states have (on average 9.0) 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 15:41:48,466 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-06 15:41:48,466 INFO L93 Difference]: Finished difference Result 128 states and 169 transitions. [2021-07-06 15:41:48,467 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-06 15:41:48,467 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 1 states have (on average 9.0) 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 15:41:48,467 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-06 15:41:48,467 INFO L225 Difference]: With dead ends: 128 [2021-07-06 15:41:48,467 INFO L226 Difference]: Without dead ends: 0 [2021-07-06 15:41:48,468 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 1 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 15:41:48,468 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-06 15:41:48,468 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-06 15:41:48,468 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 15:41:48,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-06 15:41:48,469 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 9 [2021-07-06 15:41:48,469 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-06 15:41:48,469 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-06 15:41:48,469 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 2 states, 1 states have (on average 9.0) 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 15:41:48,469 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-06 15:41:48,469 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-06 15:41:48,470 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-06 15:41:48,470 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:48,471 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:48,471 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:48,472 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:48,480 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 54) no Hoare annotation was computed. [2021-07-06 15:41:48,480 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr30ASSERT_VIOLATIONINTEGER_OVERFLOW(line 105) no Hoare annotation was computed. [2021-07-06 15:41:48,481 INFO L762 garLoopResultBuilder]: For program point L85(line 85) no Hoare annotation was computed. [2021-07-06 15:41:48,481 INFO L762 garLoopResultBuilder]: For program point L52(line 52) no Hoare annotation was computed. [2021-07-06 15:41:48,481 INFO L762 garLoopResultBuilder]: For program point L85-1(line 85) no Hoare annotation was computed. [2021-07-06 15:41:48,481 INFO L762 garLoopResultBuilder]: For program point L52-1(line 52) no Hoare annotation was computed. [2021-07-06 15:41:48,481 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW(line 77) no Hoare annotation was computed. [2021-07-06 15:41:48,481 INFO L762 garLoopResultBuilder]: For program point L102-1(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:48,482 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-06 15:41:48,482 INFO L762 garLoopResultBuilder]: For program point L53(lines 53 58) no Hoare annotation was computed. [2021-07-06 15:41:48,482 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr25ASSERT_VIOLATIONINTEGER_OVERFLOW(line 84) no Hoare annotation was computed. [2021-07-06 15:41:48,482 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW(line 64) no Hoare annotation was computed. [2021-07-06 15:41:48,482 INFO L762 garLoopResultBuilder]: For program point L103-1(line 103) no Hoare annotation was computed. [2021-07-06 15:41:48,482 INFO L762 garLoopResultBuilder]: For program point L54(line 54) no Hoare annotation was computed. [2021-07-06 15:41:48,483 INFO L762 garLoopResultBuilder]: For program point L87-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:48,483 INFO L762 garLoopResultBuilder]: For program point L54-1(line 54) no Hoare annotation was computed. [2021-07-06 15:41:48,483 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr24ASSERT_VIOLATIONINTEGER_OVERFLOW(line 84) no Hoare annotation was computed. [2021-07-06 15:41:48,483 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr35ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,483 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW(line 64) no Hoare annotation was computed. [2021-07-06 15:41:48,483 INFO L762 garLoopResultBuilder]: For program point L55(lines 55 57) no Hoare annotation was computed. [2021-07-06 15:41:48,483 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr19ASSERT_VIOLATIONINTEGER_OVERFLOW(line 79) no Hoare annotation was computed. [2021-07-06 15:41:48,484 INFO L762 garLoopResultBuilder]: For program point L105(line 105) no Hoare annotation was computed. [2021-07-06 15:41:48,484 INFO L765 garLoopResultBuilder]: At program point L72-2(lines 72 97) the Hoare annotation is: true [2021-07-06 15:41:48,484 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr18ASSERT_VIOLATIONINTEGER_OVERFLOW(line 79) no Hoare annotation was computed. [2021-07-06 15:41:48,484 INFO L762 garLoopResultBuilder]: For program point L56(line 56) no Hoare annotation was computed. [2021-07-06 15:41:48,484 INFO L762 garLoopResultBuilder]: For program point L56-1(line 56) no Hoare annotation was computed. [2021-07-06 15:41:48,484 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr29ASSERT_VIOLATIONINTEGER_OVERFLOW(line 96) no Hoare annotation was computed. [2021-07-06 15:41:48,484 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW(line 76) no Hoare annotation was computed. [2021-07-06 15:41:48,485 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-06 15:41:48,485 INFO L762 garLoopResultBuilder]: For program point L91-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:48,485 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr28ASSERT_VIOLATIONINTEGER_OVERFLOW(line 96) no Hoare annotation was computed. [2021-07-06 15:41:48,485 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW(line 76) no Hoare annotation was computed. [2021-07-06 15:41:48,485 INFO L762 garLoopResultBuilder]: For program point L108(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,485 INFO L762 garLoopResultBuilder]: For program point L75(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:48,485 INFO L762 garLoopResultBuilder]: For program point L108-1(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,485 INFO L762 garLoopResultBuilder]: For program point L75-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:48,485 INFO L762 garLoopResultBuilder]: For program point L108-2(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,486 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr23ASSERT_VIOLATIONINTEGER_OVERFLOW(line 83) no Hoare annotation was computed. [2021-07-06 15:41:48,486 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 54) no Hoare annotation was computed. [2021-07-06 15:41:48,486 INFO L765 garLoopResultBuilder]: At program point L125(lines 114 126) the Hoare annotation is: true [2021-07-06 15:41:48,486 INFO L762 garLoopResultBuilder]: For program point L92-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:48,486 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr34ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,486 INFO L762 garLoopResultBuilder]: For program point L76(line 76) no Hoare annotation was computed. [2021-07-06 15:41:48,486 INFO L762 garLoopResultBuilder]: For program point L76-1(line 76) no Hoare annotation was computed. [2021-07-06 15:41:48,486 INFO L762 garLoopResultBuilder]: For program point L76-2(line 76) no Hoare annotation was computed. [2021-07-06 15:41:48,487 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW(line 62) no Hoare annotation was computed. [2021-07-06 15:41:48,487 INFO L762 garLoopResultBuilder]: For program point L76-4(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:48,487 INFO L762 garLoopResultBuilder]: For program point L93-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:48,487 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr22ASSERT_VIOLATIONINTEGER_OVERFLOW(line 83) no Hoare annotation was computed. [2021-07-06 15:41:48,487 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr33ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,487 INFO L765 garLoopResultBuilder]: At program point L110(lines 32 111) the Hoare annotation is: true [2021-07-06 15:41:48,487 INFO L762 garLoopResultBuilder]: For program point L77(line 77) no Hoare annotation was computed. [2021-07-06 15:41:48,487 INFO L762 garLoopResultBuilder]: For program point L77-1(line 77) no Hoare annotation was computed. [2021-07-06 15:41:48,487 INFO L762 garLoopResultBuilder]: For program point L77-3(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:48,488 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW(line 62) no Hoare annotation was computed. [2021-07-06 15:41:48,488 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 52) no Hoare annotation was computed. [2021-07-06 15:41:48,488 INFO L762 garLoopResultBuilder]: For program point L61(lines 61 69) no Hoare annotation was computed. [2021-07-06 15:41:48,488 INFO L762 garLoopResultBuilder]: For program point L94-1(line 94) no Hoare annotation was computed. [2021-07-06 15:41:48,488 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-06 15:41:48,488 INFO L762 garLoopResultBuilder]: For program point L61-1(lines 61 69) no Hoare annotation was computed. [2021-07-06 15:41:48,488 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr17ASSERT_VIOLATIONINTEGER_OVERFLOW(line 78) no Hoare annotation was computed. [2021-07-06 15:41:48,488 INFO L762 garLoopResultBuilder]: For program point L78(line 78) no Hoare annotation was computed. [2021-07-06 15:41:48,489 INFO L762 garLoopResultBuilder]: For program point L78-1(line 78) no Hoare annotation was computed. [2021-07-06 15:41:48,489 INFO L762 garLoopResultBuilder]: For program point L78-3(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:48,489 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 52) no Hoare annotation was computed. [2021-07-06 15:41:48,489 INFO L762 garLoopResultBuilder]: For program point L62(line 62) no Hoare annotation was computed. [2021-07-06 15:41:48,489 INFO L762 garLoopResultBuilder]: For program point L62-1(line 62) no Hoare annotation was computed. [2021-07-06 15:41:48,489 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW(line 78) no Hoare annotation was computed. [2021-07-06 15:41:48,490 INFO L762 garLoopResultBuilder]: For program point L79(line 79) no Hoare annotation was computed. [2021-07-06 15:41:48,490 INFO L762 garLoopResultBuilder]: For program point L79-1(line 79) no Hoare annotation was computed. [2021-07-06 15:41:48,490 INFO L762 garLoopResultBuilder]: For program point L96(line 96) no Hoare annotation was computed. [2021-07-06 15:41:48,490 INFO L762 garLoopResultBuilder]: For program point L63(lines 63 68) no Hoare annotation was computed. [2021-07-06 15:41:48,490 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr27ASSERT_VIOLATIONINTEGER_OVERFLOW(line 85) no Hoare annotation was computed. [2021-07-06 15:41:48,490 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:41:48,491 INFO L762 garLoopResultBuilder]: For program point L64(line 64) no Hoare annotation was computed. [2021-07-06 15:41:48,491 INFO L762 garLoopResultBuilder]: For program point L64-1(line 64) no Hoare annotation was computed. [2021-07-06 15:41:48,491 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr26ASSERT_VIOLATIONINTEGER_OVERFLOW(line 85) no Hoare annotation was computed. [2021-07-06 15:41:48,491 INFO L762 garLoopResultBuilder]: For program point L81(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:48,491 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:41:48,491 INFO L762 garLoopResultBuilder]: For program point L65(lines 65 67) no Hoare annotation was computed. [2021-07-06 15:41:48,491 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-06 15:41:48,492 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 56) no Hoare annotation was computed. [2021-07-06 15:41:48,492 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr21ASSERT_VIOLATIONINTEGER_OVERFLOW(line 82) no Hoare annotation was computed. [2021-07-06 15:41:48,492 INFO L762 garLoopResultBuilder]: For program point L82(line 82) no Hoare annotation was computed. [2021-07-06 15:41:48,492 INFO L762 garLoopResultBuilder]: For program point L82-1(line 82) no Hoare annotation was computed. [2021-07-06 15:41:48,492 INFO L762 garLoopResultBuilder]: For program point L82-2(line 82) no Hoare annotation was computed. [2021-07-06 15:41:48,492 INFO L762 garLoopResultBuilder]: For program point L16(lines 16 18) no Hoare annotation was computed. [2021-07-06 15:41:48,492 INFO L762 garLoopResultBuilder]: For program point L82-4(lines 81 86) no Hoare annotation was computed. [2021-07-06 15:41:48,492 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr32ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,493 INFO L765 garLoopResultBuilder]: At program point L16-2(lines 15 20) the Hoare annotation is: true [2021-07-06 15:41:48,493 INFO L762 garLoopResultBuilder]: For program point L66(line 66) no Hoare annotation was computed. [2021-07-06 15:41:48,493 INFO L762 garLoopResultBuilder]: For program point L99-1(lines 33 111) no Hoare annotation was computed. [2021-07-06 15:41:48,493 INFO L762 garLoopResultBuilder]: For program point L66-1(line 66) no Hoare annotation was computed. [2021-07-06 15:41:48,496 INFO L762 garLoopResultBuilder]: For program point L99-2(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:48,496 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 56) no Hoare annotation was computed. [2021-07-06 15:41:48,496 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr20ASSERT_VIOLATIONINTEGER_OVERFLOW(line 82) no Hoare annotation was computed. [2021-07-06 15:41:48,496 INFO L762 garLoopResultBuilder]: For program point L83(line 83) no Hoare annotation was computed. [2021-07-06 15:41:48,496 INFO L762 garLoopResultBuilder]: For program point L83-1(line 83) no Hoare annotation was computed. [2021-07-06 15:41:48,496 INFO L762 garLoopResultBuilder]: For program point L17(line 17) no Hoare annotation was computed. [2021-07-06 15:41:48,496 INFO L762 garLoopResultBuilder]: For program point L83-3(lines 81 86) no Hoare annotation was computed. [2021-07-06 15:41:48,496 INFO L762 garLoopResultBuilder]: For program point L100(line 100) no Hoare annotation was computed. [2021-07-06 15:41:48,496 INFO L762 garLoopResultBuilder]: For program point L100-2(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:48,497 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr31ASSERT_VIOLATIONINTEGER_OVERFLOW(line 105) no Hoare annotation was computed. [2021-07-06 15:41:48,497 INFO L762 garLoopResultBuilder]: For program point L84(line 84) no Hoare annotation was computed. [2021-07-06 15:41:48,497 INFO L762 garLoopResultBuilder]: For program point L51(lines 51 59) no Hoare annotation was computed. [2021-07-06 15:41:48,497 INFO L762 garLoopResultBuilder]: For program point L84-1(line 84) no Hoare annotation was computed. [2021-07-06 15:41:48,497 INFO L762 garLoopResultBuilder]: For program point L51-1(lines 51 59) no Hoare annotation was computed. [2021-07-06 15:41:48,497 INFO L762 garLoopResultBuilder]: For program point L84-3(lines 81 86) no Hoare annotation was computed. [2021-07-06 15:41:48,497 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW(line 77) no Hoare annotation was computed. [2021-07-06 15:41:48,497 INFO L762 garLoopResultBuilder]: For program point L101-1(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:48,497 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable40 [2021-07-06 15:41:48,498 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-06 15:41:48,498 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW was SAFE (9/36) [2021-07-06 15:41:48,499 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW ======== [2021-07-06 15:41:48,499 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 15:41:48,499 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-06 15:41:48,500 INFO L276 IsEmpty]: Start isEmpty. Operand has 110 states, 73 states have (on average 1.904109589041096) internal successors, (139), 109 states have internal predecessors, (139), 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 15:41:48,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-07-06 15:41:48,500 INFO L517 BasicCegarLoop]: Found error trace [2021-07-06 15:41:48,501 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-06 15:41:48,501 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW] === [2021-07-06 15:41:48,501 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 15:41:48,501 INFO L82 PathProgramCache]: Analyzing trace with hash 1660447883, now seen corresponding path program 1 times [2021-07-06 15:41:48,501 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-06 15:41:48,501 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1950945132] [2021-07-06 15:41:48,501 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-06 15:41:48,502 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-06 15:41:48,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-06 15:41:48,509 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:41:48,510 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:41:48,510 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 15:41:48,510 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-06 15:41:48,510 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1950945132] [2021-07-06 15:41:48,510 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1950945132] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-06 15:41:48,511 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-06 15:41:48,511 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2021-07-06 15:41:48,511 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1688379200] [2021-07-06 15:41:48,511 INFO L425 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-07-06 15:41:48,511 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-06 15:41:48,511 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-07-06 15:41:48,512 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-07-06 15:41:48,512 INFO L87 Difference]: Start difference. First operand has 110 states, 73 states have (on average 1.904109589041096) internal successors, (139), 109 states have internal predecessors, (139), 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, 1 states have (on average 10.0) 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 15:41:48,513 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-06 15:41:48,513 INFO L93 Difference]: Finished difference Result 128 states and 169 transitions. [2021-07-06 15:41:48,513 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-06 15:41:48,513 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 1 states have (on average 10.0) 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 15:41:48,513 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-06 15:41:48,514 INFO L225 Difference]: With dead ends: 128 [2021-07-06 15:41:48,514 INFO L226 Difference]: Without dead ends: 0 [2021-07-06 15:41:48,514 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 1 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 15:41:48,514 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-06 15:41:48,514 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-06 15:41:48,514 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 15:41:48,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-06 15:41:48,515 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 10 [2021-07-06 15:41:48,515 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-06 15:41:48,515 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-06 15:41:48,515 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 2 states, 1 states have (on average 10.0) 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 15:41:48,515 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-06 15:41:48,515 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-06 15:41:48,515 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-06 15:41:48,516 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:48,516 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:48,517 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:48,517 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:48,520 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 54) no Hoare annotation was computed. [2021-07-06 15:41:48,520 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr30ASSERT_VIOLATIONINTEGER_OVERFLOW(line 105) no Hoare annotation was computed. [2021-07-06 15:41:48,520 INFO L762 garLoopResultBuilder]: For program point L85(line 85) no Hoare annotation was computed. [2021-07-06 15:41:48,520 INFO L762 garLoopResultBuilder]: For program point L52(line 52) no Hoare annotation was computed. [2021-07-06 15:41:48,520 INFO L762 garLoopResultBuilder]: For program point L85-1(line 85) no Hoare annotation was computed. [2021-07-06 15:41:48,520 INFO L762 garLoopResultBuilder]: For program point L52-1(line 52) no Hoare annotation was computed. [2021-07-06 15:41:48,520 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW(line 77) no Hoare annotation was computed. [2021-07-06 15:41:48,520 INFO L762 garLoopResultBuilder]: For program point L102-1(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:48,521 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-06 15:41:48,521 INFO L762 garLoopResultBuilder]: For program point L53(lines 53 58) no Hoare annotation was computed. [2021-07-06 15:41:48,521 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr25ASSERT_VIOLATIONINTEGER_OVERFLOW(line 84) no Hoare annotation was computed. [2021-07-06 15:41:48,521 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW(line 64) no Hoare annotation was computed. [2021-07-06 15:41:48,521 INFO L762 garLoopResultBuilder]: For program point L103-1(line 103) no Hoare annotation was computed. [2021-07-06 15:41:48,521 INFO L762 garLoopResultBuilder]: For program point L54(line 54) no Hoare annotation was computed. [2021-07-06 15:41:48,521 INFO L762 garLoopResultBuilder]: For program point L87-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:48,521 INFO L762 garLoopResultBuilder]: For program point L54-1(line 54) no Hoare annotation was computed. [2021-07-06 15:41:48,521 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr24ASSERT_VIOLATIONINTEGER_OVERFLOW(line 84) no Hoare annotation was computed. [2021-07-06 15:41:48,522 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr35ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,522 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW(line 64) no Hoare annotation was computed. [2021-07-06 15:41:48,522 INFO L762 garLoopResultBuilder]: For program point L55(lines 55 57) no Hoare annotation was computed. [2021-07-06 15:41:48,522 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr19ASSERT_VIOLATIONINTEGER_OVERFLOW(line 79) no Hoare annotation was computed. [2021-07-06 15:41:48,522 INFO L762 garLoopResultBuilder]: For program point L105(line 105) no Hoare annotation was computed. [2021-07-06 15:41:48,522 INFO L765 garLoopResultBuilder]: At program point L72-2(lines 72 97) the Hoare annotation is: true [2021-07-06 15:41:48,522 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr18ASSERT_VIOLATIONINTEGER_OVERFLOW(line 79) no Hoare annotation was computed. [2021-07-06 15:41:48,522 INFO L762 garLoopResultBuilder]: For program point L56(line 56) no Hoare annotation was computed. [2021-07-06 15:41:48,522 INFO L762 garLoopResultBuilder]: For program point L56-1(line 56) no Hoare annotation was computed. [2021-07-06 15:41:48,523 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr29ASSERT_VIOLATIONINTEGER_OVERFLOW(line 96) no Hoare annotation was computed. [2021-07-06 15:41:48,523 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW(line 76) no Hoare annotation was computed. [2021-07-06 15:41:48,523 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-06 15:41:48,523 INFO L762 garLoopResultBuilder]: For program point L91-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:48,523 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr28ASSERT_VIOLATIONINTEGER_OVERFLOW(line 96) no Hoare annotation was computed. [2021-07-06 15:41:48,523 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW(line 76) no Hoare annotation was computed. [2021-07-06 15:41:48,523 INFO L762 garLoopResultBuilder]: For program point L108(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,523 INFO L762 garLoopResultBuilder]: For program point L75(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:48,523 INFO L762 garLoopResultBuilder]: For program point L108-1(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,524 INFO L762 garLoopResultBuilder]: For program point L75-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:48,524 INFO L762 garLoopResultBuilder]: For program point L108-2(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,524 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr23ASSERT_VIOLATIONINTEGER_OVERFLOW(line 83) no Hoare annotation was computed. [2021-07-06 15:41:48,524 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 54) no Hoare annotation was computed. [2021-07-06 15:41:48,524 INFO L765 garLoopResultBuilder]: At program point L125(lines 114 126) the Hoare annotation is: true [2021-07-06 15:41:48,524 INFO L762 garLoopResultBuilder]: For program point L92-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:48,524 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr34ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,524 INFO L762 garLoopResultBuilder]: For program point L76(line 76) no Hoare annotation was computed. [2021-07-06 15:41:48,524 INFO L762 garLoopResultBuilder]: For program point L76-1(line 76) no Hoare annotation was computed. [2021-07-06 15:41:48,525 INFO L762 garLoopResultBuilder]: For program point L76-2(line 76) no Hoare annotation was computed. [2021-07-06 15:41:48,525 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW(line 62) no Hoare annotation was computed. [2021-07-06 15:41:48,525 INFO L762 garLoopResultBuilder]: For program point L76-4(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:48,525 INFO L762 garLoopResultBuilder]: For program point L93-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:48,525 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr22ASSERT_VIOLATIONINTEGER_OVERFLOW(line 83) no Hoare annotation was computed. [2021-07-06 15:41:48,525 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr33ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,525 INFO L765 garLoopResultBuilder]: At program point L110(lines 32 111) the Hoare annotation is: true [2021-07-06 15:41:48,525 INFO L762 garLoopResultBuilder]: For program point L77(line 77) no Hoare annotation was computed. [2021-07-06 15:41:48,525 INFO L762 garLoopResultBuilder]: For program point L77-1(line 77) no Hoare annotation was computed. [2021-07-06 15:41:48,526 INFO L762 garLoopResultBuilder]: For program point L77-3(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:48,526 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW(line 62) no Hoare annotation was computed. [2021-07-06 15:41:48,526 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 52) no Hoare annotation was computed. [2021-07-06 15:41:48,526 INFO L762 garLoopResultBuilder]: For program point L61(lines 61 69) no Hoare annotation was computed. [2021-07-06 15:41:48,526 INFO L762 garLoopResultBuilder]: For program point L94-1(line 94) no Hoare annotation was computed. [2021-07-06 15:41:48,526 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-06 15:41:48,526 INFO L762 garLoopResultBuilder]: For program point L61-1(lines 61 69) no Hoare annotation was computed. [2021-07-06 15:41:48,526 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr17ASSERT_VIOLATIONINTEGER_OVERFLOW(line 78) no Hoare annotation was computed. [2021-07-06 15:41:48,526 INFO L762 garLoopResultBuilder]: For program point L78(line 78) no Hoare annotation was computed. [2021-07-06 15:41:48,527 INFO L762 garLoopResultBuilder]: For program point L78-1(line 78) no Hoare annotation was computed. [2021-07-06 15:41:48,527 INFO L762 garLoopResultBuilder]: For program point L78-3(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:48,527 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 52) no Hoare annotation was computed. [2021-07-06 15:41:48,527 INFO L762 garLoopResultBuilder]: For program point L62(line 62) no Hoare annotation was computed. [2021-07-06 15:41:48,527 INFO L762 garLoopResultBuilder]: For program point L62-1(line 62) no Hoare annotation was computed. [2021-07-06 15:41:48,527 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW(line 78) no Hoare annotation was computed. [2021-07-06 15:41:48,527 INFO L762 garLoopResultBuilder]: For program point L79(line 79) no Hoare annotation was computed. [2021-07-06 15:41:48,527 INFO L762 garLoopResultBuilder]: For program point L79-1(line 79) no Hoare annotation was computed. [2021-07-06 15:41:48,527 INFO L762 garLoopResultBuilder]: For program point L96(line 96) no Hoare annotation was computed. [2021-07-06 15:41:48,527 INFO L762 garLoopResultBuilder]: For program point L63(lines 63 68) no Hoare annotation was computed. [2021-07-06 15:41:48,528 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr27ASSERT_VIOLATIONINTEGER_OVERFLOW(line 85) no Hoare annotation was computed. [2021-07-06 15:41:48,528 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:41:48,528 INFO L762 garLoopResultBuilder]: For program point L64(line 64) no Hoare annotation was computed. [2021-07-06 15:41:48,528 INFO L762 garLoopResultBuilder]: For program point L64-1(line 64) no Hoare annotation was computed. [2021-07-06 15:41:48,528 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr26ASSERT_VIOLATIONINTEGER_OVERFLOW(line 85) no Hoare annotation was computed. [2021-07-06 15:41:48,528 INFO L762 garLoopResultBuilder]: For program point L81(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:48,528 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:41:48,528 INFO L762 garLoopResultBuilder]: For program point L65(lines 65 67) no Hoare annotation was computed. [2021-07-06 15:41:48,528 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-06 15:41:48,529 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 56) no Hoare annotation was computed. [2021-07-06 15:41:48,529 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr21ASSERT_VIOLATIONINTEGER_OVERFLOW(line 82) no Hoare annotation was computed. [2021-07-06 15:41:48,529 INFO L762 garLoopResultBuilder]: For program point L82(line 82) no Hoare annotation was computed. [2021-07-06 15:41:48,529 INFO L762 garLoopResultBuilder]: For program point L82-1(line 82) no Hoare annotation was computed. [2021-07-06 15:41:48,529 INFO L762 garLoopResultBuilder]: For program point L82-2(line 82) no Hoare annotation was computed. [2021-07-06 15:41:48,529 INFO L762 garLoopResultBuilder]: For program point L16(lines 16 18) no Hoare annotation was computed. [2021-07-06 15:41:48,529 INFO L762 garLoopResultBuilder]: For program point L82-4(lines 81 86) no Hoare annotation was computed. [2021-07-06 15:41:48,529 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr32ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,529 INFO L765 garLoopResultBuilder]: At program point L16-2(lines 15 20) the Hoare annotation is: true [2021-07-06 15:41:48,530 INFO L762 garLoopResultBuilder]: For program point L66(line 66) no Hoare annotation was computed. [2021-07-06 15:41:48,530 INFO L762 garLoopResultBuilder]: For program point L99-1(lines 33 111) no Hoare annotation was computed. [2021-07-06 15:41:48,530 INFO L762 garLoopResultBuilder]: For program point L66-1(line 66) no Hoare annotation was computed. [2021-07-06 15:41:48,530 INFO L762 garLoopResultBuilder]: For program point L99-2(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:48,530 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 56) no Hoare annotation was computed. [2021-07-06 15:41:48,530 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr20ASSERT_VIOLATIONINTEGER_OVERFLOW(line 82) no Hoare annotation was computed. [2021-07-06 15:41:48,530 INFO L762 garLoopResultBuilder]: For program point L83(line 83) no Hoare annotation was computed. [2021-07-06 15:41:48,530 INFO L762 garLoopResultBuilder]: For program point L83-1(line 83) no Hoare annotation was computed. [2021-07-06 15:41:48,530 INFO L762 garLoopResultBuilder]: For program point L17(line 17) no Hoare annotation was computed. [2021-07-06 15:41:48,531 INFO L762 garLoopResultBuilder]: For program point L83-3(lines 81 86) no Hoare annotation was computed. [2021-07-06 15:41:48,531 INFO L762 garLoopResultBuilder]: For program point L100(line 100) no Hoare annotation was computed. [2021-07-06 15:41:48,531 INFO L762 garLoopResultBuilder]: For program point L100-2(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:48,531 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr31ASSERT_VIOLATIONINTEGER_OVERFLOW(line 105) no Hoare annotation was computed. [2021-07-06 15:41:48,531 INFO L762 garLoopResultBuilder]: For program point L84(line 84) no Hoare annotation was computed. [2021-07-06 15:41:48,531 INFO L762 garLoopResultBuilder]: For program point L51(lines 51 59) no Hoare annotation was computed. [2021-07-06 15:41:48,531 INFO L762 garLoopResultBuilder]: For program point L84-1(line 84) no Hoare annotation was computed. [2021-07-06 15:41:48,531 INFO L762 garLoopResultBuilder]: For program point L51-1(lines 51 59) no Hoare annotation was computed. [2021-07-06 15:41:48,531 INFO L762 garLoopResultBuilder]: For program point L84-3(lines 81 86) no Hoare annotation was computed. [2021-07-06 15:41:48,531 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW(line 77) no Hoare annotation was computed. [2021-07-06 15:41:48,532 INFO L762 garLoopResultBuilder]: For program point L101-1(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:48,532 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable45 [2021-07-06 15:41:48,532 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-06 15:41:48,532 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW was SAFE (10/36) [2021-07-06 15:41:48,533 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW ======== [2021-07-06 15:41:48,533 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 15:41:48,533 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-06 15:41:48,534 INFO L276 IsEmpty]: Start isEmpty. Operand has 110 states, 73 states have (on average 1.904109589041096) internal successors, (139), 109 states have internal predecessors, (139), 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 15:41:48,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-07-06 15:41:48,535 INFO L517 BasicCegarLoop]: Found error trace [2021-07-06 15:41:48,535 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-06 15:41:48,535 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW] === [2021-07-06 15:41:48,535 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 15:41:48,535 INFO L82 PathProgramCache]: Analyzing trace with hash -2037415987, now seen corresponding path program 1 times [2021-07-06 15:41:48,535 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-06 15:41:48,536 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [112600513] [2021-07-06 15:41:48,536 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-06 15:41:48,536 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-06 15:41:48,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-06 15:41:48,544 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:41:48,544 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:41:48,545 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 15:41:48,545 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-06 15:41:48,545 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [112600513] [2021-07-06 15:41:48,545 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [112600513] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-06 15:41:48,545 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-06 15:41:48,545 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2021-07-06 15:41:48,545 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1961698674] [2021-07-06 15:41:48,546 INFO L425 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-07-06 15:41:48,546 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-06 15:41:48,546 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-07-06 15:41:48,546 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-07-06 15:41:48,546 INFO L87 Difference]: Start difference. First operand has 110 states, 73 states have (on average 1.904109589041096) internal successors, (139), 109 states have internal predecessors, (139), 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, 1 states have (on average 12.0) 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 15:41:48,547 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-06 15:41:48,547 INFO L93 Difference]: Finished difference Result 128 states and 169 transitions. [2021-07-06 15:41:48,548 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-06 15:41:48,548 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 1 states have (on average 12.0) 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 15:41:48,548 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-06 15:41:48,548 INFO L225 Difference]: With dead ends: 128 [2021-07-06 15:41:48,548 INFO L226 Difference]: Without dead ends: 0 [2021-07-06 15:41:48,548 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 1 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 15:41:48,549 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-06 15:41:48,549 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-06 15:41:48,549 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 15:41:48,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-06 15:41:48,549 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 12 [2021-07-06 15:41:48,549 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-06 15:41:48,549 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-06 15:41:48,549 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 2 states, 1 states have (on average 12.0) 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 15:41:48,549 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-06 15:41:48,550 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-06 15:41:48,550 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-06 15:41:48,550 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:48,551 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:48,551 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:48,551 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:48,555 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 54) no Hoare annotation was computed. [2021-07-06 15:41:48,556 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr30ASSERT_VIOLATIONINTEGER_OVERFLOW(line 105) no Hoare annotation was computed. [2021-07-06 15:41:48,556 INFO L762 garLoopResultBuilder]: For program point L85(line 85) no Hoare annotation was computed. [2021-07-06 15:41:48,556 INFO L762 garLoopResultBuilder]: For program point L52(line 52) no Hoare annotation was computed. [2021-07-06 15:41:48,556 INFO L762 garLoopResultBuilder]: For program point L85-1(line 85) no Hoare annotation was computed. [2021-07-06 15:41:48,556 INFO L762 garLoopResultBuilder]: For program point L52-1(line 52) no Hoare annotation was computed. [2021-07-06 15:41:48,556 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW(line 77) no Hoare annotation was computed. [2021-07-06 15:41:48,556 INFO L762 garLoopResultBuilder]: For program point L102-1(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:48,556 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-06 15:41:48,556 INFO L762 garLoopResultBuilder]: For program point L53(lines 53 58) no Hoare annotation was computed. [2021-07-06 15:41:48,557 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr25ASSERT_VIOLATIONINTEGER_OVERFLOW(line 84) no Hoare annotation was computed. [2021-07-06 15:41:48,557 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW(line 64) no Hoare annotation was computed. [2021-07-06 15:41:48,557 INFO L762 garLoopResultBuilder]: For program point L103-1(line 103) no Hoare annotation was computed. [2021-07-06 15:41:48,557 INFO L762 garLoopResultBuilder]: For program point L54(line 54) no Hoare annotation was computed. [2021-07-06 15:41:48,557 INFO L762 garLoopResultBuilder]: For program point L87-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:48,557 INFO L762 garLoopResultBuilder]: For program point L54-1(line 54) no Hoare annotation was computed. [2021-07-06 15:41:48,557 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr24ASSERT_VIOLATIONINTEGER_OVERFLOW(line 84) no Hoare annotation was computed. [2021-07-06 15:41:48,557 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr35ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,557 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW(line 64) no Hoare annotation was computed. [2021-07-06 15:41:48,558 INFO L762 garLoopResultBuilder]: For program point L55(lines 55 57) no Hoare annotation was computed. [2021-07-06 15:41:48,558 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr19ASSERT_VIOLATIONINTEGER_OVERFLOW(line 79) no Hoare annotation was computed. [2021-07-06 15:41:48,558 INFO L762 garLoopResultBuilder]: For program point L105(line 105) no Hoare annotation was computed. [2021-07-06 15:41:48,558 INFO L765 garLoopResultBuilder]: At program point L72-2(lines 72 97) the Hoare annotation is: true [2021-07-06 15:41:48,558 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr18ASSERT_VIOLATIONINTEGER_OVERFLOW(line 79) no Hoare annotation was computed. [2021-07-06 15:41:48,558 INFO L762 garLoopResultBuilder]: For program point L56(line 56) no Hoare annotation was computed. [2021-07-06 15:41:48,558 INFO L762 garLoopResultBuilder]: For program point L56-1(line 56) no Hoare annotation was computed. [2021-07-06 15:41:48,558 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr29ASSERT_VIOLATIONINTEGER_OVERFLOW(line 96) no Hoare annotation was computed. [2021-07-06 15:41:48,558 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW(line 76) no Hoare annotation was computed. [2021-07-06 15:41:48,559 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-06 15:41:48,559 INFO L762 garLoopResultBuilder]: For program point L91-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:48,559 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr28ASSERT_VIOLATIONINTEGER_OVERFLOW(line 96) no Hoare annotation was computed. [2021-07-06 15:41:48,559 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW(line 76) no Hoare annotation was computed. [2021-07-06 15:41:48,559 INFO L762 garLoopResultBuilder]: For program point L108(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,559 INFO L762 garLoopResultBuilder]: For program point L75(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:48,559 INFO L762 garLoopResultBuilder]: For program point L108-1(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,559 INFO L762 garLoopResultBuilder]: For program point L75-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:48,559 INFO L762 garLoopResultBuilder]: For program point L108-2(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,560 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr23ASSERT_VIOLATIONINTEGER_OVERFLOW(line 83) no Hoare annotation was computed. [2021-07-06 15:41:48,560 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 54) no Hoare annotation was computed. [2021-07-06 15:41:48,560 INFO L765 garLoopResultBuilder]: At program point L125(lines 114 126) the Hoare annotation is: true [2021-07-06 15:41:48,560 INFO L762 garLoopResultBuilder]: For program point L92-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:48,560 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr34ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,560 INFO L762 garLoopResultBuilder]: For program point L76(line 76) no Hoare annotation was computed. [2021-07-06 15:41:48,560 INFO L762 garLoopResultBuilder]: For program point L76-1(line 76) no Hoare annotation was computed. [2021-07-06 15:41:48,560 INFO L762 garLoopResultBuilder]: For program point L76-2(line 76) no Hoare annotation was computed. [2021-07-06 15:41:48,560 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW(line 62) no Hoare annotation was computed. [2021-07-06 15:41:48,561 INFO L762 garLoopResultBuilder]: For program point L76-4(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:48,561 INFO L762 garLoopResultBuilder]: For program point L93-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:48,561 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr22ASSERT_VIOLATIONINTEGER_OVERFLOW(line 83) no Hoare annotation was computed. [2021-07-06 15:41:48,561 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr33ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,561 INFO L765 garLoopResultBuilder]: At program point L110(lines 32 111) the Hoare annotation is: true [2021-07-06 15:41:48,561 INFO L762 garLoopResultBuilder]: For program point L77(line 77) no Hoare annotation was computed. [2021-07-06 15:41:48,561 INFO L762 garLoopResultBuilder]: For program point L77-1(line 77) no Hoare annotation was computed. [2021-07-06 15:41:48,561 INFO L762 garLoopResultBuilder]: For program point L77-3(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:48,561 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW(line 62) no Hoare annotation was computed. [2021-07-06 15:41:48,561 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 52) no Hoare annotation was computed. [2021-07-06 15:41:48,562 INFO L762 garLoopResultBuilder]: For program point L61(lines 61 69) no Hoare annotation was computed. [2021-07-06 15:41:48,562 INFO L762 garLoopResultBuilder]: For program point L94-1(line 94) no Hoare annotation was computed. [2021-07-06 15:41:48,562 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-06 15:41:48,562 INFO L762 garLoopResultBuilder]: For program point L61-1(lines 61 69) no Hoare annotation was computed. [2021-07-06 15:41:48,562 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr17ASSERT_VIOLATIONINTEGER_OVERFLOW(line 78) no Hoare annotation was computed. [2021-07-06 15:41:48,562 INFO L762 garLoopResultBuilder]: For program point L78(line 78) no Hoare annotation was computed. [2021-07-06 15:41:48,562 INFO L762 garLoopResultBuilder]: For program point L78-1(line 78) no Hoare annotation was computed. [2021-07-06 15:41:48,562 INFO L762 garLoopResultBuilder]: For program point L78-3(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:48,562 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 52) no Hoare annotation was computed. [2021-07-06 15:41:48,563 INFO L762 garLoopResultBuilder]: For program point L62(line 62) no Hoare annotation was computed. [2021-07-06 15:41:48,563 INFO L762 garLoopResultBuilder]: For program point L62-1(line 62) no Hoare annotation was computed. [2021-07-06 15:41:48,563 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW(line 78) no Hoare annotation was computed. [2021-07-06 15:41:48,563 INFO L762 garLoopResultBuilder]: For program point L79(line 79) no Hoare annotation was computed. [2021-07-06 15:41:48,563 INFO L762 garLoopResultBuilder]: For program point L79-1(line 79) no Hoare annotation was computed. [2021-07-06 15:41:48,563 INFO L762 garLoopResultBuilder]: For program point L96(line 96) no Hoare annotation was computed. [2021-07-06 15:41:48,563 INFO L762 garLoopResultBuilder]: For program point L63(lines 63 68) no Hoare annotation was computed. [2021-07-06 15:41:48,563 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr27ASSERT_VIOLATIONINTEGER_OVERFLOW(line 85) no Hoare annotation was computed. [2021-07-06 15:41:48,563 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:41:48,563 INFO L762 garLoopResultBuilder]: For program point L64(line 64) no Hoare annotation was computed. [2021-07-06 15:41:48,564 INFO L762 garLoopResultBuilder]: For program point L64-1(line 64) no Hoare annotation was computed. [2021-07-06 15:41:48,564 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr26ASSERT_VIOLATIONINTEGER_OVERFLOW(line 85) no Hoare annotation was computed. [2021-07-06 15:41:48,564 INFO L762 garLoopResultBuilder]: For program point L81(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:48,564 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:41:48,564 INFO L762 garLoopResultBuilder]: For program point L65(lines 65 67) no Hoare annotation was computed. [2021-07-06 15:41:48,564 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-06 15:41:48,564 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 56) no Hoare annotation was computed. [2021-07-06 15:41:48,564 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr21ASSERT_VIOLATIONINTEGER_OVERFLOW(line 82) no Hoare annotation was computed. [2021-07-06 15:41:48,564 INFO L762 garLoopResultBuilder]: For program point L82(line 82) no Hoare annotation was computed. [2021-07-06 15:41:48,564 INFO L762 garLoopResultBuilder]: For program point L82-1(line 82) no Hoare annotation was computed. [2021-07-06 15:41:48,565 INFO L762 garLoopResultBuilder]: For program point L82-2(line 82) no Hoare annotation was computed. [2021-07-06 15:41:48,565 INFO L762 garLoopResultBuilder]: For program point L16(lines 16 18) no Hoare annotation was computed. [2021-07-06 15:41:48,565 INFO L762 garLoopResultBuilder]: For program point L82-4(lines 81 86) no Hoare annotation was computed. [2021-07-06 15:41:48,565 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr32ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,565 INFO L765 garLoopResultBuilder]: At program point L16-2(lines 15 20) the Hoare annotation is: true [2021-07-06 15:41:48,565 INFO L762 garLoopResultBuilder]: For program point L66(line 66) no Hoare annotation was computed. [2021-07-06 15:41:48,565 INFO L762 garLoopResultBuilder]: For program point L99-1(lines 33 111) no Hoare annotation was computed. [2021-07-06 15:41:48,565 INFO L762 garLoopResultBuilder]: For program point L66-1(line 66) no Hoare annotation was computed. [2021-07-06 15:41:48,565 INFO L762 garLoopResultBuilder]: For program point L99-2(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:48,566 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 56) no Hoare annotation was computed. [2021-07-06 15:41:48,566 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr20ASSERT_VIOLATIONINTEGER_OVERFLOW(line 82) no Hoare annotation was computed. [2021-07-06 15:41:48,566 INFO L762 garLoopResultBuilder]: For program point L83(line 83) no Hoare annotation was computed. [2021-07-06 15:41:48,566 INFO L762 garLoopResultBuilder]: For program point L83-1(line 83) no Hoare annotation was computed. [2021-07-06 15:41:48,566 INFO L762 garLoopResultBuilder]: For program point L17(line 17) no Hoare annotation was computed. [2021-07-06 15:41:48,566 INFO L762 garLoopResultBuilder]: For program point L83-3(lines 81 86) no Hoare annotation was computed. [2021-07-06 15:41:48,566 INFO L762 garLoopResultBuilder]: For program point L100(line 100) no Hoare annotation was computed. [2021-07-06 15:41:48,566 INFO L762 garLoopResultBuilder]: For program point L100-2(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:48,566 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr31ASSERT_VIOLATIONINTEGER_OVERFLOW(line 105) no Hoare annotation was computed. [2021-07-06 15:41:48,566 INFO L762 garLoopResultBuilder]: For program point L84(line 84) no Hoare annotation was computed. [2021-07-06 15:41:48,567 INFO L762 garLoopResultBuilder]: For program point L51(lines 51 59) no Hoare annotation was computed. [2021-07-06 15:41:48,567 INFO L762 garLoopResultBuilder]: For program point L84-1(line 84) no Hoare annotation was computed. [2021-07-06 15:41:48,567 INFO L762 garLoopResultBuilder]: For program point L51-1(lines 51 59) no Hoare annotation was computed. [2021-07-06 15:41:48,567 INFO L762 garLoopResultBuilder]: For program point L84-3(lines 81 86) no Hoare annotation was computed. [2021-07-06 15:41:48,567 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW(line 77) no Hoare annotation was computed. [2021-07-06 15:41:48,567 INFO L762 garLoopResultBuilder]: For program point L101-1(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:48,567 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable50 [2021-07-06 15:41:48,567 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-06 15:41:48,568 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW was SAFE (11/36) [2021-07-06 15:41:48,569 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW ======== [2021-07-06 15:41:48,569 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 15:41:48,569 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-06 15:41:48,570 INFO L276 IsEmpty]: Start isEmpty. Operand has 110 states, 73 states have (on average 1.904109589041096) internal successors, (139), 109 states have internal predecessors, (139), 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 15:41:48,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-07-06 15:41:48,571 INFO L517 BasicCegarLoop]: Found error trace [2021-07-06 15:41:48,571 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-06 15:41:48,571 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW] === [2021-07-06 15:41:48,571 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 15:41:48,571 INFO L82 PathProgramCache]: Analyzing trace with hash 1264613927, now seen corresponding path program 1 times [2021-07-06 15:41:48,571 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-06 15:41:48,571 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1560149628] [2021-07-06 15:41:48,571 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-06 15:41:48,571 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-06 15:41:48,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-06 15:41:48,579 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:41:48,579 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:41:48,580 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 15:41:48,580 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-06 15:41:48,580 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1560149628] [2021-07-06 15:41:48,580 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1560149628] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-06 15:41:48,580 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-06 15:41:48,580 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2021-07-06 15:41:48,580 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1262999353] [2021-07-06 15:41:48,581 INFO L425 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-07-06 15:41:48,581 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-06 15:41:48,581 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-07-06 15:41:48,581 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-07-06 15:41:48,581 INFO L87 Difference]: Start difference. First operand has 110 states, 73 states have (on average 1.904109589041096) internal successors, (139), 109 states have internal predecessors, (139), 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, 1 states have (on average 13.0) internal successors, (13), 2 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 15:41:48,582 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-06 15:41:48,582 INFO L93 Difference]: Finished difference Result 128 states and 169 transitions. [2021-07-06 15:41:48,583 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-06 15:41:48,583 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 1 states have (on average 13.0) internal successors, (13), 2 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 15:41:48,583 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-06 15:41:48,583 INFO L225 Difference]: With dead ends: 128 [2021-07-06 15:41:48,583 INFO L226 Difference]: Without dead ends: 0 [2021-07-06 15:41:48,583 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 1 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 15:41:48,583 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-06 15:41:48,584 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-06 15:41:48,584 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 15:41:48,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-06 15:41:48,584 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 13 [2021-07-06 15:41:48,584 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-06 15:41:48,584 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-06 15:41:48,584 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 2 states, 1 states have (on average 13.0) internal successors, (13), 2 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 15:41:48,584 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-06 15:41:48,585 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-06 15:41:48,585 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-06 15:41:48,585 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:48,585 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:48,586 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:48,586 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:48,591 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 54) no Hoare annotation was computed. [2021-07-06 15:41:48,591 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr30ASSERT_VIOLATIONINTEGER_OVERFLOW(line 105) no Hoare annotation was computed. [2021-07-06 15:41:48,591 INFO L762 garLoopResultBuilder]: For program point L85(line 85) no Hoare annotation was computed. [2021-07-06 15:41:48,591 INFO L762 garLoopResultBuilder]: For program point L52(line 52) no Hoare annotation was computed. [2021-07-06 15:41:48,591 INFO L762 garLoopResultBuilder]: For program point L85-1(line 85) no Hoare annotation was computed. [2021-07-06 15:41:48,591 INFO L762 garLoopResultBuilder]: For program point L52-1(line 52) no Hoare annotation was computed. [2021-07-06 15:41:48,591 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW(line 77) no Hoare annotation was computed. [2021-07-06 15:41:48,591 INFO L762 garLoopResultBuilder]: For program point L102-1(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:48,592 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-06 15:41:48,592 INFO L762 garLoopResultBuilder]: For program point L53(lines 53 58) no Hoare annotation was computed. [2021-07-06 15:41:48,592 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr25ASSERT_VIOLATIONINTEGER_OVERFLOW(line 84) no Hoare annotation was computed. [2021-07-06 15:41:48,592 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW(line 64) no Hoare annotation was computed. [2021-07-06 15:41:48,592 INFO L762 garLoopResultBuilder]: For program point L103-1(line 103) no Hoare annotation was computed. [2021-07-06 15:41:48,592 INFO L762 garLoopResultBuilder]: For program point L54(line 54) no Hoare annotation was computed. [2021-07-06 15:41:48,592 INFO L762 garLoopResultBuilder]: For program point L87-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:48,592 INFO L762 garLoopResultBuilder]: For program point L54-1(line 54) no Hoare annotation was computed. [2021-07-06 15:41:48,592 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr24ASSERT_VIOLATIONINTEGER_OVERFLOW(line 84) no Hoare annotation was computed. [2021-07-06 15:41:48,592 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr35ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,593 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW(line 64) no Hoare annotation was computed. [2021-07-06 15:41:48,593 INFO L762 garLoopResultBuilder]: For program point L55(lines 55 57) no Hoare annotation was computed. [2021-07-06 15:41:48,593 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr19ASSERT_VIOLATIONINTEGER_OVERFLOW(line 79) no Hoare annotation was computed. [2021-07-06 15:41:48,593 INFO L762 garLoopResultBuilder]: For program point L105(line 105) no Hoare annotation was computed. [2021-07-06 15:41:48,593 INFO L765 garLoopResultBuilder]: At program point L72-2(lines 72 97) the Hoare annotation is: true [2021-07-06 15:41:48,593 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr18ASSERT_VIOLATIONINTEGER_OVERFLOW(line 79) no Hoare annotation was computed. [2021-07-06 15:41:48,593 INFO L762 garLoopResultBuilder]: For program point L56(line 56) no Hoare annotation was computed. [2021-07-06 15:41:48,593 INFO L762 garLoopResultBuilder]: For program point L56-1(line 56) no Hoare annotation was computed. [2021-07-06 15:41:48,593 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr29ASSERT_VIOLATIONINTEGER_OVERFLOW(line 96) no Hoare annotation was computed. [2021-07-06 15:41:48,594 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW(line 76) no Hoare annotation was computed. [2021-07-06 15:41:48,594 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-06 15:41:48,594 INFO L762 garLoopResultBuilder]: For program point L91-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:48,594 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr28ASSERT_VIOLATIONINTEGER_OVERFLOW(line 96) no Hoare annotation was computed. [2021-07-06 15:41:48,594 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW(line 76) no Hoare annotation was computed. [2021-07-06 15:41:48,594 INFO L762 garLoopResultBuilder]: For program point L108(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,594 INFO L762 garLoopResultBuilder]: For program point L75(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:48,594 INFO L762 garLoopResultBuilder]: For program point L108-1(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,594 INFO L762 garLoopResultBuilder]: For program point L75-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:48,597 INFO L762 garLoopResultBuilder]: For program point L108-2(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,597 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr23ASSERT_VIOLATIONINTEGER_OVERFLOW(line 83) no Hoare annotation was computed. [2021-07-06 15:41:48,597 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 54) no Hoare annotation was computed. [2021-07-06 15:41:48,597 INFO L765 garLoopResultBuilder]: At program point L125(lines 114 126) the Hoare annotation is: true [2021-07-06 15:41:48,597 INFO L762 garLoopResultBuilder]: For program point L92-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:48,597 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr34ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,597 INFO L762 garLoopResultBuilder]: For program point L76(line 76) no Hoare annotation was computed. [2021-07-06 15:41:48,597 INFO L762 garLoopResultBuilder]: For program point L76-1(line 76) no Hoare annotation was computed. [2021-07-06 15:41:48,598 INFO L762 garLoopResultBuilder]: For program point L76-2(line 76) no Hoare annotation was computed. [2021-07-06 15:41:48,598 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW(line 62) no Hoare annotation was computed. [2021-07-06 15:41:48,598 INFO L762 garLoopResultBuilder]: For program point L76-4(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:48,598 INFO L762 garLoopResultBuilder]: For program point L93-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:48,598 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr22ASSERT_VIOLATIONINTEGER_OVERFLOW(line 83) no Hoare annotation was computed. [2021-07-06 15:41:48,598 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr33ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,598 INFO L765 garLoopResultBuilder]: At program point L110(lines 32 111) the Hoare annotation is: true [2021-07-06 15:41:48,598 INFO L762 garLoopResultBuilder]: For program point L77(line 77) no Hoare annotation was computed. [2021-07-06 15:41:48,598 INFO L762 garLoopResultBuilder]: For program point L77-1(line 77) no Hoare annotation was computed. [2021-07-06 15:41:48,599 INFO L762 garLoopResultBuilder]: For program point L77-3(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:48,599 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW(line 62) no Hoare annotation was computed. [2021-07-06 15:41:48,599 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 52) no Hoare annotation was computed. [2021-07-06 15:41:48,599 INFO L762 garLoopResultBuilder]: For program point L61(lines 61 69) no Hoare annotation was computed. [2021-07-06 15:41:48,599 INFO L762 garLoopResultBuilder]: For program point L94-1(line 94) no Hoare annotation was computed. [2021-07-06 15:41:48,599 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-06 15:41:48,599 INFO L762 garLoopResultBuilder]: For program point L61-1(lines 61 69) no Hoare annotation was computed. [2021-07-06 15:41:48,599 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr17ASSERT_VIOLATIONINTEGER_OVERFLOW(line 78) no Hoare annotation was computed. [2021-07-06 15:41:48,599 INFO L762 garLoopResultBuilder]: For program point L78(line 78) no Hoare annotation was computed. [2021-07-06 15:41:48,599 INFO L762 garLoopResultBuilder]: For program point L78-1(line 78) no Hoare annotation was computed. [2021-07-06 15:41:48,600 INFO L762 garLoopResultBuilder]: For program point L78-3(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:48,600 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 52) no Hoare annotation was computed. [2021-07-06 15:41:48,600 INFO L762 garLoopResultBuilder]: For program point L62(line 62) no Hoare annotation was computed. [2021-07-06 15:41:48,600 INFO L762 garLoopResultBuilder]: For program point L62-1(line 62) no Hoare annotation was computed. [2021-07-06 15:41:48,600 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW(line 78) no Hoare annotation was computed. [2021-07-06 15:41:48,600 INFO L762 garLoopResultBuilder]: For program point L79(line 79) no Hoare annotation was computed. [2021-07-06 15:41:48,600 INFO L762 garLoopResultBuilder]: For program point L79-1(line 79) no Hoare annotation was computed. [2021-07-06 15:41:48,600 INFO L762 garLoopResultBuilder]: For program point L96(line 96) no Hoare annotation was computed. [2021-07-06 15:41:48,600 INFO L762 garLoopResultBuilder]: For program point L63(lines 63 68) no Hoare annotation was computed. [2021-07-06 15:41:48,601 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr27ASSERT_VIOLATIONINTEGER_OVERFLOW(line 85) no Hoare annotation was computed. [2021-07-06 15:41:48,601 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:41:48,601 INFO L762 garLoopResultBuilder]: For program point L64(line 64) no Hoare annotation was computed. [2021-07-06 15:41:48,601 INFO L762 garLoopResultBuilder]: For program point L64-1(line 64) no Hoare annotation was computed. [2021-07-06 15:41:48,601 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr26ASSERT_VIOLATIONINTEGER_OVERFLOW(line 85) no Hoare annotation was computed. [2021-07-06 15:41:48,601 INFO L762 garLoopResultBuilder]: For program point L81(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:48,601 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:41:48,601 INFO L762 garLoopResultBuilder]: For program point L65(lines 65 67) no Hoare annotation was computed. [2021-07-06 15:41:48,601 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-06 15:41:48,601 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 56) no Hoare annotation was computed. [2021-07-06 15:41:48,602 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr21ASSERT_VIOLATIONINTEGER_OVERFLOW(line 82) no Hoare annotation was computed. [2021-07-06 15:41:48,602 INFO L762 garLoopResultBuilder]: For program point L82(line 82) no Hoare annotation was computed. [2021-07-06 15:41:48,602 INFO L762 garLoopResultBuilder]: For program point L82-1(line 82) no Hoare annotation was computed. [2021-07-06 15:41:48,602 INFO L762 garLoopResultBuilder]: For program point L82-2(line 82) no Hoare annotation was computed. [2021-07-06 15:41:48,602 INFO L762 garLoopResultBuilder]: For program point L16(lines 16 18) no Hoare annotation was computed. [2021-07-06 15:41:48,602 INFO L762 garLoopResultBuilder]: For program point L82-4(lines 81 86) no Hoare annotation was computed. [2021-07-06 15:41:48,602 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr32ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,602 INFO L765 garLoopResultBuilder]: At program point L16-2(lines 15 20) the Hoare annotation is: true [2021-07-06 15:41:48,602 INFO L762 garLoopResultBuilder]: For program point L66(line 66) no Hoare annotation was computed. [2021-07-06 15:41:48,603 INFO L762 garLoopResultBuilder]: For program point L99-1(lines 33 111) no Hoare annotation was computed. [2021-07-06 15:41:48,603 INFO L762 garLoopResultBuilder]: For program point L66-1(line 66) no Hoare annotation was computed. [2021-07-06 15:41:48,603 INFO L762 garLoopResultBuilder]: For program point L99-2(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:48,603 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 56) no Hoare annotation was computed. [2021-07-06 15:41:48,603 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr20ASSERT_VIOLATIONINTEGER_OVERFLOW(line 82) no Hoare annotation was computed. [2021-07-06 15:41:48,603 INFO L762 garLoopResultBuilder]: For program point L83(line 83) no Hoare annotation was computed. [2021-07-06 15:41:48,603 INFO L762 garLoopResultBuilder]: For program point L83-1(line 83) no Hoare annotation was computed. [2021-07-06 15:41:48,603 INFO L762 garLoopResultBuilder]: For program point L17(line 17) no Hoare annotation was computed. [2021-07-06 15:41:48,603 INFO L762 garLoopResultBuilder]: For program point L83-3(lines 81 86) no Hoare annotation was computed. [2021-07-06 15:41:48,603 INFO L762 garLoopResultBuilder]: For program point L100(line 100) no Hoare annotation was computed. [2021-07-06 15:41:48,604 INFO L762 garLoopResultBuilder]: For program point L100-2(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:48,604 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr31ASSERT_VIOLATIONINTEGER_OVERFLOW(line 105) no Hoare annotation was computed. [2021-07-06 15:41:48,604 INFO L762 garLoopResultBuilder]: For program point L84(line 84) no Hoare annotation was computed. [2021-07-06 15:41:48,604 INFO L762 garLoopResultBuilder]: For program point L51(lines 51 59) no Hoare annotation was computed. [2021-07-06 15:41:48,604 INFO L762 garLoopResultBuilder]: For program point L84-1(line 84) no Hoare annotation was computed. [2021-07-06 15:41:48,604 INFO L762 garLoopResultBuilder]: For program point L51-1(lines 51 59) no Hoare annotation was computed. [2021-07-06 15:41:48,604 INFO L762 garLoopResultBuilder]: For program point L84-3(lines 81 86) no Hoare annotation was computed. [2021-07-06 15:41:48,604 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW(line 77) no Hoare annotation was computed. [2021-07-06 15:41:48,604 INFO L762 garLoopResultBuilder]: For program point L101-1(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:48,605 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable55 [2021-07-06 15:41:48,605 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-06 15:41:48,605 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW was SAFE (12/36) [2021-07-06 15:41:48,606 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW ======== [2021-07-06 15:41:48,606 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 15:41:48,606 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-06 15:41:48,607 INFO L276 IsEmpty]: Start isEmpty. Operand has 110 states, 73 states have (on average 1.904109589041096) internal successors, (139), 109 states have internal predecessors, (139), 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 15:41:48,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-07-06 15:41:48,607 INFO L517 BasicCegarLoop]: Found error trace [2021-07-06 15:41:48,608 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-06 15:41:48,608 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW] === [2021-07-06 15:41:48,608 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 15:41:48,608 INFO L82 PathProgramCache]: Analyzing trace with hash -1865134037, now seen corresponding path program 1 times [2021-07-06 15:41:48,608 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-06 15:41:48,608 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1299602538] [2021-07-06 15:41:48,608 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-06 15:41:48,609 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-06 15:41:48,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-06 15:41:48,620 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:41:48,621 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:41:48,621 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 15:41:48,621 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-06 15:41:48,621 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1299602538] [2021-07-06 15:41:48,621 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1299602538] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-06 15:41:48,622 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-06 15:41:48,622 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2021-07-06 15:41:48,622 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1388243336] [2021-07-06 15:41:48,622 INFO L425 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-07-06 15:41:48,622 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-06 15:41:48,623 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-07-06 15:41:48,623 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-07-06 15:41:48,623 INFO L87 Difference]: Start difference. First operand has 110 states, 73 states have (on average 1.904109589041096) internal successors, (139), 109 states have internal predecessors, (139), 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, 1 states have (on average 10.0) 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 15:41:48,624 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-06 15:41:48,624 INFO L93 Difference]: Finished difference Result 128 states and 169 transitions. [2021-07-06 15:41:48,624 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-06 15:41:48,624 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 1 states have (on average 10.0) 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 15:41:48,624 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-06 15:41:48,625 INFO L225 Difference]: With dead ends: 128 [2021-07-06 15:41:48,625 INFO L226 Difference]: Without dead ends: 0 [2021-07-06 15:41:48,625 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 1 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 15:41:48,625 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-06 15:41:48,625 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-06 15:41:48,625 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 15:41:48,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-06 15:41:48,626 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 10 [2021-07-06 15:41:48,626 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-06 15:41:48,626 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-06 15:41:48,626 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 2 states, 1 states have (on average 10.0) 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 15:41:48,626 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-06 15:41:48,626 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-06 15:41:48,626 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-06 15:41:48,627 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:48,627 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:48,628 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:48,629 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:48,632 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 54) no Hoare annotation was computed. [2021-07-06 15:41:48,632 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr30ASSERT_VIOLATIONINTEGER_OVERFLOW(line 105) no Hoare annotation was computed. [2021-07-06 15:41:48,633 INFO L762 garLoopResultBuilder]: For program point L85(line 85) no Hoare annotation was computed. [2021-07-06 15:41:48,633 INFO L762 garLoopResultBuilder]: For program point L52(line 52) no Hoare annotation was computed. [2021-07-06 15:41:48,633 INFO L762 garLoopResultBuilder]: For program point L85-1(line 85) no Hoare annotation was computed. [2021-07-06 15:41:48,633 INFO L762 garLoopResultBuilder]: For program point L52-1(line 52) no Hoare annotation was computed. [2021-07-06 15:41:48,633 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW(line 77) no Hoare annotation was computed. [2021-07-06 15:41:48,633 INFO L762 garLoopResultBuilder]: For program point L102-1(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:48,633 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-06 15:41:48,633 INFO L762 garLoopResultBuilder]: For program point L53(lines 53 58) no Hoare annotation was computed. [2021-07-06 15:41:48,633 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr25ASSERT_VIOLATIONINTEGER_OVERFLOW(line 84) no Hoare annotation was computed. [2021-07-06 15:41:48,633 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW(line 64) no Hoare annotation was computed. [2021-07-06 15:41:48,634 INFO L762 garLoopResultBuilder]: For program point L103-1(line 103) no Hoare annotation was computed. [2021-07-06 15:41:48,634 INFO L762 garLoopResultBuilder]: For program point L54(line 54) no Hoare annotation was computed. [2021-07-06 15:41:48,634 INFO L762 garLoopResultBuilder]: For program point L87-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:48,634 INFO L762 garLoopResultBuilder]: For program point L54-1(line 54) no Hoare annotation was computed. [2021-07-06 15:41:48,634 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr24ASSERT_VIOLATIONINTEGER_OVERFLOW(line 84) no Hoare annotation was computed. [2021-07-06 15:41:48,634 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr35ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,634 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW(line 64) no Hoare annotation was computed. [2021-07-06 15:41:48,634 INFO L762 garLoopResultBuilder]: For program point L55(lines 55 57) no Hoare annotation was computed. [2021-07-06 15:41:48,634 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr19ASSERT_VIOLATIONINTEGER_OVERFLOW(line 79) no Hoare annotation was computed. [2021-07-06 15:41:48,635 INFO L762 garLoopResultBuilder]: For program point L105(line 105) no Hoare annotation was computed. [2021-07-06 15:41:48,635 INFO L765 garLoopResultBuilder]: At program point L72-2(lines 72 97) the Hoare annotation is: true [2021-07-06 15:41:48,635 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr18ASSERT_VIOLATIONINTEGER_OVERFLOW(line 79) no Hoare annotation was computed. [2021-07-06 15:41:48,635 INFO L762 garLoopResultBuilder]: For program point L56(line 56) no Hoare annotation was computed. [2021-07-06 15:41:48,635 INFO L762 garLoopResultBuilder]: For program point L56-1(line 56) no Hoare annotation was computed. [2021-07-06 15:41:48,635 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr29ASSERT_VIOLATIONINTEGER_OVERFLOW(line 96) no Hoare annotation was computed. [2021-07-06 15:41:48,635 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW(line 76) no Hoare annotation was computed. [2021-07-06 15:41:48,635 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-06 15:41:48,635 INFO L762 garLoopResultBuilder]: For program point L91-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:48,635 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr28ASSERT_VIOLATIONINTEGER_OVERFLOW(line 96) no Hoare annotation was computed. [2021-07-06 15:41:48,636 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW(line 76) no Hoare annotation was computed. [2021-07-06 15:41:48,636 INFO L762 garLoopResultBuilder]: For program point L108(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,636 INFO L762 garLoopResultBuilder]: For program point L75(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:48,636 INFO L762 garLoopResultBuilder]: For program point L108-1(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,636 INFO L762 garLoopResultBuilder]: For program point L75-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:48,636 INFO L762 garLoopResultBuilder]: For program point L108-2(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,636 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr23ASSERT_VIOLATIONINTEGER_OVERFLOW(line 83) no Hoare annotation was computed. [2021-07-06 15:41:48,636 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 54) no Hoare annotation was computed. [2021-07-06 15:41:48,636 INFO L765 garLoopResultBuilder]: At program point L125(lines 114 126) the Hoare annotation is: true [2021-07-06 15:41:48,637 INFO L762 garLoopResultBuilder]: For program point L92-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:48,637 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr34ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,637 INFO L762 garLoopResultBuilder]: For program point L76(line 76) no Hoare annotation was computed. [2021-07-06 15:41:48,637 INFO L762 garLoopResultBuilder]: For program point L76-1(line 76) no Hoare annotation was computed. [2021-07-06 15:41:48,637 INFO L762 garLoopResultBuilder]: For program point L76-2(line 76) no Hoare annotation was computed. [2021-07-06 15:41:48,637 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW(line 62) no Hoare annotation was computed. [2021-07-06 15:41:48,637 INFO L762 garLoopResultBuilder]: For program point L76-4(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:48,637 INFO L762 garLoopResultBuilder]: For program point L93-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:48,637 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr22ASSERT_VIOLATIONINTEGER_OVERFLOW(line 83) no Hoare annotation was computed. [2021-07-06 15:41:48,637 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr33ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,638 INFO L765 garLoopResultBuilder]: At program point L110(lines 32 111) the Hoare annotation is: true [2021-07-06 15:41:48,638 INFO L762 garLoopResultBuilder]: For program point L77(line 77) no Hoare annotation was computed. [2021-07-06 15:41:48,638 INFO L762 garLoopResultBuilder]: For program point L77-1(line 77) no Hoare annotation was computed. [2021-07-06 15:41:48,638 INFO L762 garLoopResultBuilder]: For program point L77-3(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:48,638 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW(line 62) no Hoare annotation was computed. [2021-07-06 15:41:48,638 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 52) no Hoare annotation was computed. [2021-07-06 15:41:48,638 INFO L762 garLoopResultBuilder]: For program point L61(lines 61 69) no Hoare annotation was computed. [2021-07-06 15:41:48,638 INFO L762 garLoopResultBuilder]: For program point L94-1(line 94) no Hoare annotation was computed. [2021-07-06 15:41:48,638 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-06 15:41:48,638 INFO L762 garLoopResultBuilder]: For program point L61-1(lines 61 69) no Hoare annotation was computed. [2021-07-06 15:41:48,639 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr17ASSERT_VIOLATIONINTEGER_OVERFLOW(line 78) no Hoare annotation was computed. [2021-07-06 15:41:48,639 INFO L762 garLoopResultBuilder]: For program point L78(line 78) no Hoare annotation was computed. [2021-07-06 15:41:48,639 INFO L762 garLoopResultBuilder]: For program point L78-1(line 78) no Hoare annotation was computed. [2021-07-06 15:41:48,639 INFO L762 garLoopResultBuilder]: For program point L78-3(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:48,639 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 52) no Hoare annotation was computed. [2021-07-06 15:41:48,639 INFO L762 garLoopResultBuilder]: For program point L62(line 62) no Hoare annotation was computed. [2021-07-06 15:41:48,639 INFO L762 garLoopResultBuilder]: For program point L62-1(line 62) no Hoare annotation was computed. [2021-07-06 15:41:48,639 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW(line 78) no Hoare annotation was computed. [2021-07-06 15:41:48,639 INFO L762 garLoopResultBuilder]: For program point L79(line 79) no Hoare annotation was computed. [2021-07-06 15:41:48,639 INFO L762 garLoopResultBuilder]: For program point L79-1(line 79) no Hoare annotation was computed. [2021-07-06 15:41:48,640 INFO L762 garLoopResultBuilder]: For program point L96(line 96) no Hoare annotation was computed. [2021-07-06 15:41:48,640 INFO L762 garLoopResultBuilder]: For program point L63(lines 63 68) no Hoare annotation was computed. [2021-07-06 15:41:48,640 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr27ASSERT_VIOLATIONINTEGER_OVERFLOW(line 85) no Hoare annotation was computed. [2021-07-06 15:41:48,640 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:41:48,640 INFO L762 garLoopResultBuilder]: For program point L64(line 64) no Hoare annotation was computed. [2021-07-06 15:41:48,640 INFO L762 garLoopResultBuilder]: For program point L64-1(line 64) no Hoare annotation was computed. [2021-07-06 15:41:48,640 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr26ASSERT_VIOLATIONINTEGER_OVERFLOW(line 85) no Hoare annotation was computed. [2021-07-06 15:41:48,640 INFO L762 garLoopResultBuilder]: For program point L81(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:48,640 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:41:48,641 INFO L762 garLoopResultBuilder]: For program point L65(lines 65 67) no Hoare annotation was computed. [2021-07-06 15:41:48,641 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-06 15:41:48,641 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 56) no Hoare annotation was computed. [2021-07-06 15:41:48,641 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr21ASSERT_VIOLATIONINTEGER_OVERFLOW(line 82) no Hoare annotation was computed. [2021-07-06 15:41:48,641 INFO L762 garLoopResultBuilder]: For program point L82(line 82) no Hoare annotation was computed. [2021-07-06 15:41:48,641 INFO L762 garLoopResultBuilder]: For program point L82-1(line 82) no Hoare annotation was computed. [2021-07-06 15:41:48,641 INFO L762 garLoopResultBuilder]: For program point L82-2(line 82) no Hoare annotation was computed. [2021-07-06 15:41:48,641 INFO L762 garLoopResultBuilder]: For program point L16(lines 16 18) no Hoare annotation was computed. [2021-07-06 15:41:48,641 INFO L762 garLoopResultBuilder]: For program point L82-4(lines 81 86) no Hoare annotation was computed. [2021-07-06 15:41:48,641 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr32ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,642 INFO L765 garLoopResultBuilder]: At program point L16-2(lines 15 20) the Hoare annotation is: true [2021-07-06 15:41:48,642 INFO L762 garLoopResultBuilder]: For program point L66(line 66) no Hoare annotation was computed. [2021-07-06 15:41:48,642 INFO L762 garLoopResultBuilder]: For program point L99-1(lines 33 111) no Hoare annotation was computed. [2021-07-06 15:41:48,642 INFO L762 garLoopResultBuilder]: For program point L66-1(line 66) no Hoare annotation was computed. [2021-07-06 15:41:48,642 INFO L762 garLoopResultBuilder]: For program point L99-2(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:48,642 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 56) no Hoare annotation was computed. [2021-07-06 15:41:48,642 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr20ASSERT_VIOLATIONINTEGER_OVERFLOW(line 82) no Hoare annotation was computed. [2021-07-06 15:41:48,642 INFO L762 garLoopResultBuilder]: For program point L83(line 83) no Hoare annotation was computed. [2021-07-06 15:41:48,642 INFO L762 garLoopResultBuilder]: For program point L83-1(line 83) no Hoare annotation was computed. [2021-07-06 15:41:48,642 INFO L762 garLoopResultBuilder]: For program point L17(line 17) no Hoare annotation was computed. [2021-07-06 15:41:48,643 INFO L762 garLoopResultBuilder]: For program point L83-3(lines 81 86) no Hoare annotation was computed. [2021-07-06 15:41:48,643 INFO L762 garLoopResultBuilder]: For program point L100(line 100) no Hoare annotation was computed. [2021-07-06 15:41:48,643 INFO L762 garLoopResultBuilder]: For program point L100-2(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:48,643 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr31ASSERT_VIOLATIONINTEGER_OVERFLOW(line 105) no Hoare annotation was computed. [2021-07-06 15:41:48,643 INFO L762 garLoopResultBuilder]: For program point L84(line 84) no Hoare annotation was computed. [2021-07-06 15:41:48,643 INFO L762 garLoopResultBuilder]: For program point L51(lines 51 59) no Hoare annotation was computed. [2021-07-06 15:41:48,643 INFO L762 garLoopResultBuilder]: For program point L84-1(line 84) no Hoare annotation was computed. [2021-07-06 15:41:48,643 INFO L762 garLoopResultBuilder]: For program point L51-1(lines 51 59) no Hoare annotation was computed. [2021-07-06 15:41:48,643 INFO L762 garLoopResultBuilder]: For program point L84-3(lines 81 86) no Hoare annotation was computed. [2021-07-06 15:41:48,643 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW(line 77) no Hoare annotation was computed. [2021-07-06 15:41:48,644 INFO L762 garLoopResultBuilder]: For program point L101-1(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:48,644 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable60 [2021-07-06 15:41:48,644 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-06 15:41:48,644 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW was SAFE (13/36) [2021-07-06 15:41:48,646 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW ======== [2021-07-06 15:41:48,646 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 15:41:48,646 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-06 15:41:48,647 INFO L276 IsEmpty]: Start isEmpty. Operand has 110 states, 73 states have (on average 1.904109589041096) internal successors, (139), 109 states have internal predecessors, (139), 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 15:41:48,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-07-06 15:41:48,648 INFO L517 BasicCegarLoop]: Found error trace [2021-07-06 15:41:48,648 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-06 15:41:48,648 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW] === [2021-07-06 15:41:48,648 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 15:41:48,648 INFO L82 PathProgramCache]: Analyzing trace with hash -1984580186, now seen corresponding path program 1 times [2021-07-06 15:41:48,649 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-06 15:41:48,649 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [258814199] [2021-07-06 15:41:48,649 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-06 15:41:48,649 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-06 15:41:48,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-06 15:41:48,665 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:41:48,665 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:41:48,665 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 15:41:48,665 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-06 15:41:48,665 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [258814199] [2021-07-06 15:41:48,666 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [258814199] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-06 15:41:48,666 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-06 15:41:48,666 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2021-07-06 15:41:48,666 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [956667936] [2021-07-06 15:41:48,666 INFO L425 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-07-06 15:41:48,666 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-06 15:41:48,667 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-07-06 15:41:48,667 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-07-06 15:41:48,667 INFO L87 Difference]: Start difference. First operand has 110 states, 73 states have (on average 1.904109589041096) internal successors, (139), 109 states have internal predecessors, (139), 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, 1 states have (on average 11.0) 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 15:41:48,668 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-06 15:41:48,668 INFO L93 Difference]: Finished difference Result 128 states and 169 transitions. [2021-07-06 15:41:48,668 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-06 15:41:48,669 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 1 states have (on average 11.0) 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 15:41:48,669 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-06 15:41:48,669 INFO L225 Difference]: With dead ends: 128 [2021-07-06 15:41:48,669 INFO L226 Difference]: Without dead ends: 0 [2021-07-06 15:41:48,669 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 1 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 15:41:48,669 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-06 15:41:48,669 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-06 15:41:48,670 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 15:41:48,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-06 15:41:48,670 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 11 [2021-07-06 15:41:48,670 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-06 15:41:48,670 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-06 15:41:48,670 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 2 states, 1 states have (on average 11.0) 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 15:41:48,670 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-06 15:41:48,670 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-06 15:41:48,671 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-06 15:41:48,671 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:48,672 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:48,672 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:48,672 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:48,676 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 54) no Hoare annotation was computed. [2021-07-06 15:41:48,676 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr30ASSERT_VIOLATIONINTEGER_OVERFLOW(line 105) no Hoare annotation was computed. [2021-07-06 15:41:48,676 INFO L762 garLoopResultBuilder]: For program point L85(line 85) no Hoare annotation was computed. [2021-07-06 15:41:48,676 INFO L762 garLoopResultBuilder]: For program point L52(line 52) no Hoare annotation was computed. [2021-07-06 15:41:48,676 INFO L762 garLoopResultBuilder]: For program point L85-1(line 85) no Hoare annotation was computed. [2021-07-06 15:41:48,676 INFO L762 garLoopResultBuilder]: For program point L52-1(line 52) no Hoare annotation was computed. [2021-07-06 15:41:48,677 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW(line 77) no Hoare annotation was computed. [2021-07-06 15:41:48,677 INFO L762 garLoopResultBuilder]: For program point L102-1(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:48,677 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-06 15:41:48,677 INFO L762 garLoopResultBuilder]: For program point L53(lines 53 58) no Hoare annotation was computed. [2021-07-06 15:41:48,677 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr25ASSERT_VIOLATIONINTEGER_OVERFLOW(line 84) no Hoare annotation was computed. [2021-07-06 15:41:48,677 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW(line 64) no Hoare annotation was computed. [2021-07-06 15:41:48,677 INFO L762 garLoopResultBuilder]: For program point L103-1(line 103) no Hoare annotation was computed. [2021-07-06 15:41:48,677 INFO L762 garLoopResultBuilder]: For program point L54(line 54) no Hoare annotation was computed. [2021-07-06 15:41:48,677 INFO L762 garLoopResultBuilder]: For program point L87-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:48,678 INFO L762 garLoopResultBuilder]: For program point L54-1(line 54) no Hoare annotation was computed. [2021-07-06 15:41:48,678 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr24ASSERT_VIOLATIONINTEGER_OVERFLOW(line 84) no Hoare annotation was computed. [2021-07-06 15:41:48,678 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr35ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,678 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW(line 64) no Hoare annotation was computed. [2021-07-06 15:41:48,678 INFO L762 garLoopResultBuilder]: For program point L55(lines 55 57) no Hoare annotation was computed. [2021-07-06 15:41:48,678 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr19ASSERT_VIOLATIONINTEGER_OVERFLOW(line 79) no Hoare annotation was computed. [2021-07-06 15:41:48,678 INFO L762 garLoopResultBuilder]: For program point L105(line 105) no Hoare annotation was computed. [2021-07-06 15:41:48,678 INFO L765 garLoopResultBuilder]: At program point L72-2(lines 72 97) the Hoare annotation is: true [2021-07-06 15:41:48,678 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr18ASSERT_VIOLATIONINTEGER_OVERFLOW(line 79) no Hoare annotation was computed. [2021-07-06 15:41:48,679 INFO L762 garLoopResultBuilder]: For program point L56(line 56) no Hoare annotation was computed. [2021-07-06 15:41:48,679 INFO L762 garLoopResultBuilder]: For program point L56-1(line 56) no Hoare annotation was computed. [2021-07-06 15:41:48,679 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr29ASSERT_VIOLATIONINTEGER_OVERFLOW(line 96) no Hoare annotation was computed. [2021-07-06 15:41:48,679 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW(line 76) no Hoare annotation was computed. [2021-07-06 15:41:48,679 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-06 15:41:48,679 INFO L762 garLoopResultBuilder]: For program point L91-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:48,679 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr28ASSERT_VIOLATIONINTEGER_OVERFLOW(line 96) no Hoare annotation was computed. [2021-07-06 15:41:48,679 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW(line 76) no Hoare annotation was computed. [2021-07-06 15:41:48,679 INFO L762 garLoopResultBuilder]: For program point L108(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,679 INFO L762 garLoopResultBuilder]: For program point L75(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:48,680 INFO L762 garLoopResultBuilder]: For program point L108-1(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,680 INFO L762 garLoopResultBuilder]: For program point L75-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:48,680 INFO L762 garLoopResultBuilder]: For program point L108-2(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,680 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr23ASSERT_VIOLATIONINTEGER_OVERFLOW(line 83) no Hoare annotation was computed. [2021-07-06 15:41:48,680 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 54) no Hoare annotation was computed. [2021-07-06 15:41:48,680 INFO L765 garLoopResultBuilder]: At program point L125(lines 114 126) the Hoare annotation is: true [2021-07-06 15:41:48,680 INFO L762 garLoopResultBuilder]: For program point L92-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:48,680 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr34ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,680 INFO L762 garLoopResultBuilder]: For program point L76(line 76) no Hoare annotation was computed. [2021-07-06 15:41:48,681 INFO L762 garLoopResultBuilder]: For program point L76-1(line 76) no Hoare annotation was computed. [2021-07-06 15:41:48,681 INFO L762 garLoopResultBuilder]: For program point L76-2(line 76) no Hoare annotation was computed. [2021-07-06 15:41:48,681 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW(line 62) no Hoare annotation was computed. [2021-07-06 15:41:48,681 INFO L762 garLoopResultBuilder]: For program point L76-4(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:48,681 INFO L762 garLoopResultBuilder]: For program point L93-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:48,681 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr22ASSERT_VIOLATIONINTEGER_OVERFLOW(line 83) no Hoare annotation was computed. [2021-07-06 15:41:48,681 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr33ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,681 INFO L765 garLoopResultBuilder]: At program point L110(lines 32 111) the Hoare annotation is: true [2021-07-06 15:41:48,681 INFO L762 garLoopResultBuilder]: For program point L77(line 77) no Hoare annotation was computed. [2021-07-06 15:41:48,682 INFO L762 garLoopResultBuilder]: For program point L77-1(line 77) no Hoare annotation was computed. [2021-07-06 15:41:48,682 INFO L762 garLoopResultBuilder]: For program point L77-3(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:48,682 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW(line 62) no Hoare annotation was computed. [2021-07-06 15:41:48,682 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 52) no Hoare annotation was computed. [2021-07-06 15:41:48,682 INFO L762 garLoopResultBuilder]: For program point L61(lines 61 69) no Hoare annotation was computed. [2021-07-06 15:41:48,682 INFO L762 garLoopResultBuilder]: For program point L94-1(line 94) no Hoare annotation was computed. [2021-07-06 15:41:48,682 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-06 15:41:48,682 INFO L762 garLoopResultBuilder]: For program point L61-1(lines 61 69) no Hoare annotation was computed. [2021-07-06 15:41:48,682 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr17ASSERT_VIOLATIONINTEGER_OVERFLOW(line 78) no Hoare annotation was computed. [2021-07-06 15:41:48,682 INFO L762 garLoopResultBuilder]: For program point L78(line 78) no Hoare annotation was computed. [2021-07-06 15:41:48,683 INFO L762 garLoopResultBuilder]: For program point L78-1(line 78) no Hoare annotation was computed. [2021-07-06 15:41:48,683 INFO L762 garLoopResultBuilder]: For program point L78-3(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:48,683 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 52) no Hoare annotation was computed. [2021-07-06 15:41:48,683 INFO L762 garLoopResultBuilder]: For program point L62(line 62) no Hoare annotation was computed. [2021-07-06 15:41:48,683 INFO L762 garLoopResultBuilder]: For program point L62-1(line 62) no Hoare annotation was computed. [2021-07-06 15:41:48,683 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW(line 78) no Hoare annotation was computed. [2021-07-06 15:41:48,683 INFO L762 garLoopResultBuilder]: For program point L79(line 79) no Hoare annotation was computed. [2021-07-06 15:41:48,683 INFO L762 garLoopResultBuilder]: For program point L79-1(line 79) no Hoare annotation was computed. [2021-07-06 15:41:48,683 INFO L762 garLoopResultBuilder]: For program point L96(line 96) no Hoare annotation was computed. [2021-07-06 15:41:48,684 INFO L762 garLoopResultBuilder]: For program point L63(lines 63 68) no Hoare annotation was computed. [2021-07-06 15:41:48,684 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr27ASSERT_VIOLATIONINTEGER_OVERFLOW(line 85) no Hoare annotation was computed. [2021-07-06 15:41:48,684 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:41:48,684 INFO L762 garLoopResultBuilder]: For program point L64(line 64) no Hoare annotation was computed. [2021-07-06 15:41:48,684 INFO L762 garLoopResultBuilder]: For program point L64-1(line 64) no Hoare annotation was computed. [2021-07-06 15:41:48,684 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr26ASSERT_VIOLATIONINTEGER_OVERFLOW(line 85) no Hoare annotation was computed. [2021-07-06 15:41:48,684 INFO L762 garLoopResultBuilder]: For program point L81(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:48,684 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:41:48,684 INFO L762 garLoopResultBuilder]: For program point L65(lines 65 67) no Hoare annotation was computed. [2021-07-06 15:41:48,685 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-06 15:41:48,685 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 56) no Hoare annotation was computed. [2021-07-06 15:41:48,685 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr21ASSERT_VIOLATIONINTEGER_OVERFLOW(line 82) no Hoare annotation was computed. [2021-07-06 15:41:48,685 INFO L762 garLoopResultBuilder]: For program point L82(line 82) no Hoare annotation was computed. [2021-07-06 15:41:48,685 INFO L762 garLoopResultBuilder]: For program point L82-1(line 82) no Hoare annotation was computed. [2021-07-06 15:41:48,685 INFO L762 garLoopResultBuilder]: For program point L82-2(line 82) no Hoare annotation was computed. [2021-07-06 15:41:48,685 INFO L762 garLoopResultBuilder]: For program point L16(lines 16 18) no Hoare annotation was computed. [2021-07-06 15:41:48,685 INFO L762 garLoopResultBuilder]: For program point L82-4(lines 81 86) no Hoare annotation was computed. [2021-07-06 15:41:48,685 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr32ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,685 INFO L765 garLoopResultBuilder]: At program point L16-2(lines 15 20) the Hoare annotation is: true [2021-07-06 15:41:48,686 INFO L762 garLoopResultBuilder]: For program point L66(line 66) no Hoare annotation was computed. [2021-07-06 15:41:48,686 INFO L762 garLoopResultBuilder]: For program point L99-1(lines 33 111) no Hoare annotation was computed. [2021-07-06 15:41:48,686 INFO L762 garLoopResultBuilder]: For program point L66-1(line 66) no Hoare annotation was computed. [2021-07-06 15:41:48,686 INFO L762 garLoopResultBuilder]: For program point L99-2(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:48,686 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 56) no Hoare annotation was computed. [2021-07-06 15:41:48,686 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr20ASSERT_VIOLATIONINTEGER_OVERFLOW(line 82) no Hoare annotation was computed. [2021-07-06 15:41:48,686 INFO L762 garLoopResultBuilder]: For program point L83(line 83) no Hoare annotation was computed. [2021-07-06 15:41:48,686 INFO L762 garLoopResultBuilder]: For program point L83-1(line 83) no Hoare annotation was computed. [2021-07-06 15:41:48,686 INFO L762 garLoopResultBuilder]: For program point L17(line 17) no Hoare annotation was computed. [2021-07-06 15:41:48,687 INFO L762 garLoopResultBuilder]: For program point L83-3(lines 81 86) no Hoare annotation was computed. [2021-07-06 15:41:48,687 INFO L762 garLoopResultBuilder]: For program point L100(line 100) no Hoare annotation was computed. [2021-07-06 15:41:48,687 INFO L762 garLoopResultBuilder]: For program point L100-2(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:48,687 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr31ASSERT_VIOLATIONINTEGER_OVERFLOW(line 105) no Hoare annotation was computed. [2021-07-06 15:41:48,687 INFO L762 garLoopResultBuilder]: For program point L84(line 84) no Hoare annotation was computed. [2021-07-06 15:41:48,687 INFO L762 garLoopResultBuilder]: For program point L51(lines 51 59) no Hoare annotation was computed. [2021-07-06 15:41:48,687 INFO L762 garLoopResultBuilder]: For program point L84-1(line 84) no Hoare annotation was computed. [2021-07-06 15:41:48,687 INFO L762 garLoopResultBuilder]: For program point L51-1(lines 51 59) no Hoare annotation was computed. [2021-07-06 15:41:48,687 INFO L762 garLoopResultBuilder]: For program point L84-3(lines 81 86) no Hoare annotation was computed. [2021-07-06 15:41:48,687 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW(line 77) no Hoare annotation was computed. [2021-07-06 15:41:48,688 INFO L762 garLoopResultBuilder]: For program point L101-1(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:48,688 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable65 [2021-07-06 15:41:48,688 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-06 15:41:48,688 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW was SAFE (14/36) [2021-07-06 15:41:48,689 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW ======== [2021-07-06 15:41:48,689 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 15:41:48,689 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-06 15:41:48,690 INFO L276 IsEmpty]: Start isEmpty. Operand has 110 states, 73 states have (on average 1.904109589041096) internal successors, (139), 109 states have internal predecessors, (139), 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 15:41:48,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-07-06 15:41:48,690 INFO L517 BasicCegarLoop]: Found error trace [2021-07-06 15:41:48,691 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-06 15:41:48,691 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW] === [2021-07-06 15:41:48,691 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 15:41:48,691 INFO L82 PathProgramCache]: Analyzing trace with hash -1984574164, now seen corresponding path program 1 times [2021-07-06 15:41:48,691 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-06 15:41:48,691 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [424679742] [2021-07-06 15:41:48,692 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-06 15:41:48,692 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-06 15:41:48,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-06 15:41:48,704 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:41:48,704 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:41:48,705 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 15:41:48,705 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-06 15:41:48,705 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [424679742] [2021-07-06 15:41:48,705 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [424679742] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-06 15:41:48,706 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-06 15:41:48,706 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2021-07-06 15:41:48,706 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [816926614] [2021-07-06 15:41:48,706 INFO L425 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-07-06 15:41:48,706 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-06 15:41:48,706 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-07-06 15:41:48,706 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-07-06 15:41:48,707 INFO L87 Difference]: Start difference. First operand has 110 states, 73 states have (on average 1.904109589041096) internal successors, (139), 109 states have internal predecessors, (139), 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, 1 states have (on average 11.0) 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 15:41:48,708 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-06 15:41:48,708 INFO L93 Difference]: Finished difference Result 128 states and 169 transitions. [2021-07-06 15:41:48,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-06 15:41:48,708 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 1 states have (on average 11.0) 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 15:41:48,709 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-06 15:41:48,709 INFO L225 Difference]: With dead ends: 128 [2021-07-06 15:41:48,709 INFO L226 Difference]: Without dead ends: 0 [2021-07-06 15:41:48,711 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 1 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 15:41:48,711 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-06 15:41:48,711 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-06 15:41:48,711 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 15:41:48,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-06 15:41:48,711 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 11 [2021-07-06 15:41:48,711 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-06 15:41:48,711 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-06 15:41:48,712 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 2 states, 1 states have (on average 11.0) 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 15:41:48,712 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-06 15:41:48,712 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-06 15:41:48,712 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-06 15:41:48,712 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:48,713 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:48,714 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:48,714 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:48,721 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 54) no Hoare annotation was computed. [2021-07-06 15:41:48,721 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr30ASSERT_VIOLATIONINTEGER_OVERFLOW(line 105) no Hoare annotation was computed. [2021-07-06 15:41:48,722 INFO L762 garLoopResultBuilder]: For program point L85(line 85) no Hoare annotation was computed. [2021-07-06 15:41:48,722 INFO L762 garLoopResultBuilder]: For program point L52(line 52) no Hoare annotation was computed. [2021-07-06 15:41:48,722 INFO L762 garLoopResultBuilder]: For program point L85-1(line 85) no Hoare annotation was computed. [2021-07-06 15:41:48,722 INFO L762 garLoopResultBuilder]: For program point L52-1(line 52) no Hoare annotation was computed. [2021-07-06 15:41:48,722 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW(line 77) no Hoare annotation was computed. [2021-07-06 15:41:48,722 INFO L762 garLoopResultBuilder]: For program point L102-1(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:48,722 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-06 15:41:48,722 INFO L762 garLoopResultBuilder]: For program point L53(lines 53 58) no Hoare annotation was computed. [2021-07-06 15:41:48,722 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr25ASSERT_VIOLATIONINTEGER_OVERFLOW(line 84) no Hoare annotation was computed. [2021-07-06 15:41:48,722 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW(line 64) no Hoare annotation was computed. [2021-07-06 15:41:48,723 INFO L762 garLoopResultBuilder]: For program point L103-1(line 103) no Hoare annotation was computed. [2021-07-06 15:41:48,723 INFO L762 garLoopResultBuilder]: For program point L54(line 54) no Hoare annotation was computed. [2021-07-06 15:41:48,723 INFO L762 garLoopResultBuilder]: For program point L87-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:48,723 INFO L762 garLoopResultBuilder]: For program point L54-1(line 54) no Hoare annotation was computed. [2021-07-06 15:41:48,723 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr24ASSERT_VIOLATIONINTEGER_OVERFLOW(line 84) no Hoare annotation was computed. [2021-07-06 15:41:48,723 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr35ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,723 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW(line 64) no Hoare annotation was computed. [2021-07-06 15:41:48,723 INFO L762 garLoopResultBuilder]: For program point L55(lines 55 57) no Hoare annotation was computed. [2021-07-06 15:41:48,723 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr19ASSERT_VIOLATIONINTEGER_OVERFLOW(line 79) no Hoare annotation was computed. [2021-07-06 15:41:48,723 INFO L762 garLoopResultBuilder]: For program point L105(line 105) no Hoare annotation was computed. [2021-07-06 15:41:48,724 INFO L765 garLoopResultBuilder]: At program point L72-2(lines 72 97) the Hoare annotation is: true [2021-07-06 15:41:48,724 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr18ASSERT_VIOLATIONINTEGER_OVERFLOW(line 79) no Hoare annotation was computed. [2021-07-06 15:41:48,724 INFO L762 garLoopResultBuilder]: For program point L56(line 56) no Hoare annotation was computed. [2021-07-06 15:41:48,724 INFO L762 garLoopResultBuilder]: For program point L56-1(line 56) no Hoare annotation was computed. [2021-07-06 15:41:48,724 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr29ASSERT_VIOLATIONINTEGER_OVERFLOW(line 96) no Hoare annotation was computed. [2021-07-06 15:41:48,724 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW(line 76) no Hoare annotation was computed. [2021-07-06 15:41:48,724 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-06 15:41:48,724 INFO L762 garLoopResultBuilder]: For program point L91-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:48,724 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr28ASSERT_VIOLATIONINTEGER_OVERFLOW(line 96) no Hoare annotation was computed. [2021-07-06 15:41:48,725 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW(line 76) no Hoare annotation was computed. [2021-07-06 15:41:48,725 INFO L762 garLoopResultBuilder]: For program point L108(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,725 INFO L762 garLoopResultBuilder]: For program point L75(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:48,725 INFO L762 garLoopResultBuilder]: For program point L108-1(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,725 INFO L762 garLoopResultBuilder]: For program point L75-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:48,725 INFO L762 garLoopResultBuilder]: For program point L108-2(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,725 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr23ASSERT_VIOLATIONINTEGER_OVERFLOW(line 83) no Hoare annotation was computed. [2021-07-06 15:41:48,725 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 54) no Hoare annotation was computed. [2021-07-06 15:41:48,725 INFO L765 garLoopResultBuilder]: At program point L125(lines 114 126) the Hoare annotation is: true [2021-07-06 15:41:48,725 INFO L762 garLoopResultBuilder]: For program point L92-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:48,726 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr34ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,726 INFO L762 garLoopResultBuilder]: For program point L76(line 76) no Hoare annotation was computed. [2021-07-06 15:41:48,726 INFO L762 garLoopResultBuilder]: For program point L76-1(line 76) no Hoare annotation was computed. [2021-07-06 15:41:48,726 INFO L762 garLoopResultBuilder]: For program point L76-2(line 76) no Hoare annotation was computed. [2021-07-06 15:41:48,726 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW(line 62) no Hoare annotation was computed. [2021-07-06 15:41:48,726 INFO L762 garLoopResultBuilder]: For program point L76-4(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:48,726 INFO L762 garLoopResultBuilder]: For program point L93-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:48,726 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr22ASSERT_VIOLATIONINTEGER_OVERFLOW(line 83) no Hoare annotation was computed. [2021-07-06 15:41:48,726 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr33ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,727 INFO L765 garLoopResultBuilder]: At program point L110(lines 32 111) the Hoare annotation is: true [2021-07-06 15:41:48,727 INFO L762 garLoopResultBuilder]: For program point L77(line 77) no Hoare annotation was computed. [2021-07-06 15:41:48,727 INFO L762 garLoopResultBuilder]: For program point L77-1(line 77) no Hoare annotation was computed. [2021-07-06 15:41:48,727 INFO L762 garLoopResultBuilder]: For program point L77-3(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:48,727 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW(line 62) no Hoare annotation was computed. [2021-07-06 15:41:48,727 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 52) no Hoare annotation was computed. [2021-07-06 15:41:48,727 INFO L762 garLoopResultBuilder]: For program point L61(lines 61 69) no Hoare annotation was computed. [2021-07-06 15:41:48,727 INFO L762 garLoopResultBuilder]: For program point L94-1(line 94) no Hoare annotation was computed. [2021-07-06 15:41:48,727 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-06 15:41:48,727 INFO L762 garLoopResultBuilder]: For program point L61-1(lines 61 69) no Hoare annotation was computed. [2021-07-06 15:41:48,728 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr17ASSERT_VIOLATIONINTEGER_OVERFLOW(line 78) no Hoare annotation was computed. [2021-07-06 15:41:48,728 INFO L762 garLoopResultBuilder]: For program point L78(line 78) no Hoare annotation was computed. [2021-07-06 15:41:48,728 INFO L762 garLoopResultBuilder]: For program point L78-1(line 78) no Hoare annotation was computed. [2021-07-06 15:41:48,728 INFO L762 garLoopResultBuilder]: For program point L78-3(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:48,728 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 52) no Hoare annotation was computed. [2021-07-06 15:41:48,728 INFO L762 garLoopResultBuilder]: For program point L62(line 62) no Hoare annotation was computed. [2021-07-06 15:41:48,728 INFO L762 garLoopResultBuilder]: For program point L62-1(line 62) no Hoare annotation was computed. [2021-07-06 15:41:48,728 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW(line 78) no Hoare annotation was computed. [2021-07-06 15:41:48,728 INFO L762 garLoopResultBuilder]: For program point L79(line 79) no Hoare annotation was computed. [2021-07-06 15:41:48,728 INFO L762 garLoopResultBuilder]: For program point L79-1(line 79) no Hoare annotation was computed. [2021-07-06 15:41:48,729 INFO L762 garLoopResultBuilder]: For program point L96(line 96) no Hoare annotation was computed. [2021-07-06 15:41:48,729 INFO L762 garLoopResultBuilder]: For program point L63(lines 63 68) no Hoare annotation was computed. [2021-07-06 15:41:48,729 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr27ASSERT_VIOLATIONINTEGER_OVERFLOW(line 85) no Hoare annotation was computed. [2021-07-06 15:41:48,729 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:41:48,729 INFO L762 garLoopResultBuilder]: For program point L64(line 64) no Hoare annotation was computed. [2021-07-06 15:41:48,729 INFO L762 garLoopResultBuilder]: For program point L64-1(line 64) no Hoare annotation was computed. [2021-07-06 15:41:48,729 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr26ASSERT_VIOLATIONINTEGER_OVERFLOW(line 85) no Hoare annotation was computed. [2021-07-06 15:41:48,729 INFO L762 garLoopResultBuilder]: For program point L81(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:48,729 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:41:48,730 INFO L762 garLoopResultBuilder]: For program point L65(lines 65 67) no Hoare annotation was computed. [2021-07-06 15:41:48,730 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-06 15:41:48,730 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 56) no Hoare annotation was computed. [2021-07-06 15:41:48,730 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr21ASSERT_VIOLATIONINTEGER_OVERFLOW(line 82) no Hoare annotation was computed. [2021-07-06 15:41:48,730 INFO L762 garLoopResultBuilder]: For program point L82(line 82) no Hoare annotation was computed. [2021-07-06 15:41:48,730 INFO L762 garLoopResultBuilder]: For program point L82-1(line 82) no Hoare annotation was computed. [2021-07-06 15:41:48,730 INFO L762 garLoopResultBuilder]: For program point L82-2(line 82) no Hoare annotation was computed. [2021-07-06 15:41:48,730 INFO L762 garLoopResultBuilder]: For program point L16(lines 16 18) no Hoare annotation was computed. [2021-07-06 15:41:48,730 INFO L762 garLoopResultBuilder]: For program point L82-4(lines 81 86) no Hoare annotation was computed. [2021-07-06 15:41:48,730 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr32ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,731 INFO L765 garLoopResultBuilder]: At program point L16-2(lines 15 20) the Hoare annotation is: true [2021-07-06 15:41:48,731 INFO L762 garLoopResultBuilder]: For program point L66(line 66) no Hoare annotation was computed. [2021-07-06 15:41:48,731 INFO L762 garLoopResultBuilder]: For program point L99-1(lines 33 111) no Hoare annotation was computed. [2021-07-06 15:41:48,731 INFO L762 garLoopResultBuilder]: For program point L66-1(line 66) no Hoare annotation was computed. [2021-07-06 15:41:48,731 INFO L762 garLoopResultBuilder]: For program point L99-2(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:48,731 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 56) no Hoare annotation was computed. [2021-07-06 15:41:48,731 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr20ASSERT_VIOLATIONINTEGER_OVERFLOW(line 82) no Hoare annotation was computed. [2021-07-06 15:41:48,731 INFO L762 garLoopResultBuilder]: For program point L83(line 83) no Hoare annotation was computed. [2021-07-06 15:41:48,731 INFO L762 garLoopResultBuilder]: For program point L83-1(line 83) no Hoare annotation was computed. [2021-07-06 15:41:48,731 INFO L762 garLoopResultBuilder]: For program point L17(line 17) no Hoare annotation was computed. [2021-07-06 15:41:48,732 INFO L762 garLoopResultBuilder]: For program point L83-3(lines 81 86) no Hoare annotation was computed. [2021-07-06 15:41:48,732 INFO L762 garLoopResultBuilder]: For program point L100(line 100) no Hoare annotation was computed. [2021-07-06 15:41:48,732 INFO L762 garLoopResultBuilder]: For program point L100-2(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:48,732 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr31ASSERT_VIOLATIONINTEGER_OVERFLOW(line 105) no Hoare annotation was computed. [2021-07-06 15:41:48,732 INFO L762 garLoopResultBuilder]: For program point L84(line 84) no Hoare annotation was computed. [2021-07-06 15:41:48,732 INFO L762 garLoopResultBuilder]: For program point L51(lines 51 59) no Hoare annotation was computed. [2021-07-06 15:41:48,732 INFO L762 garLoopResultBuilder]: For program point L84-1(line 84) no Hoare annotation was computed. [2021-07-06 15:41:48,732 INFO L762 garLoopResultBuilder]: For program point L51-1(lines 51 59) no Hoare annotation was computed. [2021-07-06 15:41:48,732 INFO L762 garLoopResultBuilder]: For program point L84-3(lines 81 86) no Hoare annotation was computed. [2021-07-06 15:41:48,733 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW(line 77) no Hoare annotation was computed. [2021-07-06 15:41:48,733 INFO L762 garLoopResultBuilder]: For program point L101-1(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:48,733 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable70 [2021-07-06 15:41:48,733 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-06 15:41:48,733 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW was SAFE (15/36) [2021-07-06 15:41:48,734 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW ======== [2021-07-06 15:41:48,734 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 15:41:48,734 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-06 15:41:48,735 INFO L276 IsEmpty]: Start isEmpty. Operand has 110 states, 73 states have (on average 1.904109589041096) internal successors, (139), 109 states have internal predecessors, (139), 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 15:41:48,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-07-06 15:41:48,736 INFO L517 BasicCegarLoop]: Found error trace [2021-07-06 15:41:48,736 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-06 15:41:48,736 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW] === [2021-07-06 15:41:48,736 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 15:41:48,736 INFO L82 PathProgramCache]: Analyzing trace with hash -1392256817, now seen corresponding path program 1 times [2021-07-06 15:41:48,736 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-06 15:41:48,736 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [342254538] [2021-07-06 15:41:48,737 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-06 15:41:48,737 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-06 15:41:48,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-06 15:41:48,743 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:41:48,744 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:41:48,744 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 15:41:48,744 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-06 15:41:48,744 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [342254538] [2021-07-06 15:41:48,744 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [342254538] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-06 15:41:48,744 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-06 15:41:48,745 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2021-07-06 15:41:48,745 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [321410439] [2021-07-06 15:41:48,745 INFO L425 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-07-06 15:41:48,745 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-06 15:41:48,745 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-07-06 15:41:48,745 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-07-06 15:41:48,746 INFO L87 Difference]: Start difference. First operand has 110 states, 73 states have (on average 1.904109589041096) internal successors, (139), 109 states have internal predecessors, (139), 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, 1 states have (on average 12.0) 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 15:41:48,747 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-06 15:41:48,747 INFO L93 Difference]: Finished difference Result 128 states and 169 transitions. [2021-07-06 15:41:48,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-06 15:41:48,747 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 1 states have (on average 12.0) 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 15:41:48,747 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-06 15:41:48,747 INFO L225 Difference]: With dead ends: 128 [2021-07-06 15:41:48,747 INFO L226 Difference]: Without dead ends: 0 [2021-07-06 15:41:48,748 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 1 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 15:41:48,748 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-06 15:41:48,748 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-06 15:41:48,748 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 15:41:48,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-06 15:41:48,748 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 12 [2021-07-06 15:41:48,748 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-06 15:41:48,748 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-06 15:41:48,749 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 2 states, 1 states have (on average 12.0) 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 15:41:48,749 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-06 15:41:48,749 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-06 15:41:48,749 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-06 15:41:48,749 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:48,750 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:48,750 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:48,751 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:48,753 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 54) no Hoare annotation was computed. [2021-07-06 15:41:48,753 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr30ASSERT_VIOLATIONINTEGER_OVERFLOW(line 105) no Hoare annotation was computed. [2021-07-06 15:41:48,753 INFO L762 garLoopResultBuilder]: For program point L85(line 85) no Hoare annotation was computed. [2021-07-06 15:41:48,754 INFO L762 garLoopResultBuilder]: For program point L52(line 52) no Hoare annotation was computed. [2021-07-06 15:41:48,754 INFO L762 garLoopResultBuilder]: For program point L85-1(line 85) no Hoare annotation was computed. [2021-07-06 15:41:48,754 INFO L762 garLoopResultBuilder]: For program point L52-1(line 52) no Hoare annotation was computed. [2021-07-06 15:41:48,754 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW(line 77) no Hoare annotation was computed. [2021-07-06 15:41:48,754 INFO L762 garLoopResultBuilder]: For program point L102-1(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:48,754 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-06 15:41:48,754 INFO L762 garLoopResultBuilder]: For program point L53(lines 53 58) no Hoare annotation was computed. [2021-07-06 15:41:48,754 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr25ASSERT_VIOLATIONINTEGER_OVERFLOW(line 84) no Hoare annotation was computed. [2021-07-06 15:41:48,754 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW(line 64) no Hoare annotation was computed. [2021-07-06 15:41:48,754 INFO L762 garLoopResultBuilder]: For program point L103-1(line 103) no Hoare annotation was computed. [2021-07-06 15:41:48,755 INFO L762 garLoopResultBuilder]: For program point L54(line 54) no Hoare annotation was computed. [2021-07-06 15:41:48,755 INFO L762 garLoopResultBuilder]: For program point L87-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:48,755 INFO L762 garLoopResultBuilder]: For program point L54-1(line 54) no Hoare annotation was computed. [2021-07-06 15:41:48,755 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr24ASSERT_VIOLATIONINTEGER_OVERFLOW(line 84) no Hoare annotation was computed. [2021-07-06 15:41:48,755 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr35ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,755 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW(line 64) no Hoare annotation was computed. [2021-07-06 15:41:48,755 INFO L762 garLoopResultBuilder]: For program point L55(lines 55 57) no Hoare annotation was computed. [2021-07-06 15:41:48,755 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr19ASSERT_VIOLATIONINTEGER_OVERFLOW(line 79) no Hoare annotation was computed. [2021-07-06 15:41:48,755 INFO L762 garLoopResultBuilder]: For program point L105(line 105) no Hoare annotation was computed. [2021-07-06 15:41:48,755 INFO L765 garLoopResultBuilder]: At program point L72-2(lines 72 97) the Hoare annotation is: true [2021-07-06 15:41:48,756 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr18ASSERT_VIOLATIONINTEGER_OVERFLOW(line 79) no Hoare annotation was computed. [2021-07-06 15:41:48,756 INFO L762 garLoopResultBuilder]: For program point L56(line 56) no Hoare annotation was computed. [2021-07-06 15:41:48,756 INFO L762 garLoopResultBuilder]: For program point L56-1(line 56) no Hoare annotation was computed. [2021-07-06 15:41:48,756 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr29ASSERT_VIOLATIONINTEGER_OVERFLOW(line 96) no Hoare annotation was computed. [2021-07-06 15:41:48,756 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW(line 76) no Hoare annotation was computed. [2021-07-06 15:41:48,756 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-06 15:41:48,756 INFO L762 garLoopResultBuilder]: For program point L91-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:48,756 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr28ASSERT_VIOLATIONINTEGER_OVERFLOW(line 96) no Hoare annotation was computed. [2021-07-06 15:41:48,756 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW(line 76) no Hoare annotation was computed. [2021-07-06 15:41:48,757 INFO L762 garLoopResultBuilder]: For program point L108(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,757 INFO L762 garLoopResultBuilder]: For program point L75(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:48,757 INFO L762 garLoopResultBuilder]: For program point L108-1(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,757 INFO L762 garLoopResultBuilder]: For program point L75-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:48,757 INFO L762 garLoopResultBuilder]: For program point L108-2(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,757 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr23ASSERT_VIOLATIONINTEGER_OVERFLOW(line 83) no Hoare annotation was computed. [2021-07-06 15:41:48,757 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 54) no Hoare annotation was computed. [2021-07-06 15:41:48,757 INFO L765 garLoopResultBuilder]: At program point L125(lines 114 126) the Hoare annotation is: true [2021-07-06 15:41:48,757 INFO L762 garLoopResultBuilder]: For program point L92-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:48,757 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr34ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,758 INFO L762 garLoopResultBuilder]: For program point L76(line 76) no Hoare annotation was computed. [2021-07-06 15:41:48,758 INFO L762 garLoopResultBuilder]: For program point L76-1(line 76) no Hoare annotation was computed. [2021-07-06 15:41:48,758 INFO L762 garLoopResultBuilder]: For program point L76-2(line 76) no Hoare annotation was computed. [2021-07-06 15:41:48,758 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW(line 62) no Hoare annotation was computed. [2021-07-06 15:41:48,758 INFO L762 garLoopResultBuilder]: For program point L76-4(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:48,758 INFO L762 garLoopResultBuilder]: For program point L93-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:48,758 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr22ASSERT_VIOLATIONINTEGER_OVERFLOW(line 83) no Hoare annotation was computed. [2021-07-06 15:41:48,758 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr33ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,758 INFO L765 garLoopResultBuilder]: At program point L110(lines 32 111) the Hoare annotation is: true [2021-07-06 15:41:48,758 INFO L762 garLoopResultBuilder]: For program point L77(line 77) no Hoare annotation was computed. [2021-07-06 15:41:48,759 INFO L762 garLoopResultBuilder]: For program point L77-1(line 77) no Hoare annotation was computed. [2021-07-06 15:41:48,759 INFO L762 garLoopResultBuilder]: For program point L77-3(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:48,759 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW(line 62) no Hoare annotation was computed. [2021-07-06 15:41:48,759 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 52) no Hoare annotation was computed. [2021-07-06 15:41:48,759 INFO L762 garLoopResultBuilder]: For program point L61(lines 61 69) no Hoare annotation was computed. [2021-07-06 15:41:48,759 INFO L762 garLoopResultBuilder]: For program point L94-1(line 94) no Hoare annotation was computed. [2021-07-06 15:41:48,759 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-06 15:41:48,759 INFO L762 garLoopResultBuilder]: For program point L61-1(lines 61 69) no Hoare annotation was computed. [2021-07-06 15:41:48,759 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr17ASSERT_VIOLATIONINTEGER_OVERFLOW(line 78) no Hoare annotation was computed. [2021-07-06 15:41:48,759 INFO L762 garLoopResultBuilder]: For program point L78(line 78) no Hoare annotation was computed. [2021-07-06 15:41:48,760 INFO L762 garLoopResultBuilder]: For program point L78-1(line 78) no Hoare annotation was computed. [2021-07-06 15:41:48,760 INFO L762 garLoopResultBuilder]: For program point L78-3(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:48,760 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 52) no Hoare annotation was computed. [2021-07-06 15:41:48,760 INFO L762 garLoopResultBuilder]: For program point L62(line 62) no Hoare annotation was computed. [2021-07-06 15:41:48,760 INFO L762 garLoopResultBuilder]: For program point L62-1(line 62) no Hoare annotation was computed. [2021-07-06 15:41:48,760 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW(line 78) no Hoare annotation was computed. [2021-07-06 15:41:48,760 INFO L762 garLoopResultBuilder]: For program point L79(line 79) no Hoare annotation was computed. [2021-07-06 15:41:48,760 INFO L762 garLoopResultBuilder]: For program point L79-1(line 79) no Hoare annotation was computed. [2021-07-06 15:41:48,760 INFO L762 garLoopResultBuilder]: For program point L96(line 96) no Hoare annotation was computed. [2021-07-06 15:41:48,761 INFO L762 garLoopResultBuilder]: For program point L63(lines 63 68) no Hoare annotation was computed. [2021-07-06 15:41:48,761 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr27ASSERT_VIOLATIONINTEGER_OVERFLOW(line 85) no Hoare annotation was computed. [2021-07-06 15:41:48,761 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:41:48,761 INFO L762 garLoopResultBuilder]: For program point L64(line 64) no Hoare annotation was computed. [2021-07-06 15:41:48,761 INFO L762 garLoopResultBuilder]: For program point L64-1(line 64) no Hoare annotation was computed. [2021-07-06 15:41:48,761 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr26ASSERT_VIOLATIONINTEGER_OVERFLOW(line 85) no Hoare annotation was computed. [2021-07-06 15:41:48,761 INFO L762 garLoopResultBuilder]: For program point L81(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:48,761 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:41:48,761 INFO L762 garLoopResultBuilder]: For program point L65(lines 65 67) no Hoare annotation was computed. [2021-07-06 15:41:48,761 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-06 15:41:48,762 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 56) no Hoare annotation was computed. [2021-07-06 15:41:48,762 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr21ASSERT_VIOLATIONINTEGER_OVERFLOW(line 82) no Hoare annotation was computed. [2021-07-06 15:41:48,762 INFO L762 garLoopResultBuilder]: For program point L82(line 82) no Hoare annotation was computed. [2021-07-06 15:41:48,762 INFO L762 garLoopResultBuilder]: For program point L82-1(line 82) no Hoare annotation was computed. [2021-07-06 15:41:48,762 INFO L762 garLoopResultBuilder]: For program point L82-2(line 82) no Hoare annotation was computed. [2021-07-06 15:41:48,762 INFO L762 garLoopResultBuilder]: For program point L16(lines 16 18) no Hoare annotation was computed. [2021-07-06 15:41:48,762 INFO L762 garLoopResultBuilder]: For program point L82-4(lines 81 86) no Hoare annotation was computed. [2021-07-06 15:41:48,762 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr32ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,762 INFO L765 garLoopResultBuilder]: At program point L16-2(lines 15 20) the Hoare annotation is: true [2021-07-06 15:41:48,762 INFO L762 garLoopResultBuilder]: For program point L66(line 66) no Hoare annotation was computed. [2021-07-06 15:41:48,763 INFO L762 garLoopResultBuilder]: For program point L99-1(lines 33 111) no Hoare annotation was computed. [2021-07-06 15:41:48,763 INFO L762 garLoopResultBuilder]: For program point L66-1(line 66) no Hoare annotation was computed. [2021-07-06 15:41:48,763 INFO L762 garLoopResultBuilder]: For program point L99-2(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:48,763 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 56) no Hoare annotation was computed. [2021-07-06 15:41:48,763 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr20ASSERT_VIOLATIONINTEGER_OVERFLOW(line 82) no Hoare annotation was computed. [2021-07-06 15:41:48,763 INFO L762 garLoopResultBuilder]: For program point L83(line 83) no Hoare annotation was computed. [2021-07-06 15:41:48,763 INFO L762 garLoopResultBuilder]: For program point L83-1(line 83) no Hoare annotation was computed. [2021-07-06 15:41:48,763 INFO L762 garLoopResultBuilder]: For program point L17(line 17) no Hoare annotation was computed. [2021-07-06 15:41:48,763 INFO L762 garLoopResultBuilder]: For program point L83-3(lines 81 86) no Hoare annotation was computed. [2021-07-06 15:41:48,763 INFO L762 garLoopResultBuilder]: For program point L100(line 100) no Hoare annotation was computed. [2021-07-06 15:41:48,764 INFO L762 garLoopResultBuilder]: For program point L100-2(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:48,764 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr31ASSERT_VIOLATIONINTEGER_OVERFLOW(line 105) no Hoare annotation was computed. [2021-07-06 15:41:48,764 INFO L762 garLoopResultBuilder]: For program point L84(line 84) no Hoare annotation was computed. [2021-07-06 15:41:48,764 INFO L762 garLoopResultBuilder]: For program point L51(lines 51 59) no Hoare annotation was computed. [2021-07-06 15:41:48,764 INFO L762 garLoopResultBuilder]: For program point L84-1(line 84) no Hoare annotation was computed. [2021-07-06 15:41:48,764 INFO L762 garLoopResultBuilder]: For program point L51-1(lines 51 59) no Hoare annotation was computed. [2021-07-06 15:41:48,764 INFO L762 garLoopResultBuilder]: For program point L84-3(lines 81 86) no Hoare annotation was computed. [2021-07-06 15:41:48,764 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW(line 77) no Hoare annotation was computed. [2021-07-06 15:41:48,764 INFO L762 garLoopResultBuilder]: For program point L101-1(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:48,765 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable75 [2021-07-06 15:41:48,765 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-06 15:41:48,765 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW was SAFE (16/36) [2021-07-06 15:41:48,766 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW ======== [2021-07-06 15:41:48,766 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 15:41:48,766 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-06 15:41:48,767 INFO L276 IsEmpty]: Start isEmpty. Operand has 110 states, 73 states have (on average 1.904109589041096) internal successors, (139), 109 states have internal predecessors, (139), 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 15:41:48,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-07-06 15:41:48,767 INFO L517 BasicCegarLoop]: Found error trace [2021-07-06 15:41:48,767 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-06 15:41:48,768 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW] === [2021-07-06 15:41:48,768 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 15:41:48,768 INFO L82 PathProgramCache]: Analyzing trace with hash -1392250795, now seen corresponding path program 1 times [2021-07-06 15:41:48,768 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-06 15:41:48,768 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [854443187] [2021-07-06 15:41:48,768 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-06 15:41:48,768 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-06 15:41:48,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-06 15:41:48,775 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:41:48,775 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:41:48,776 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 15:41:48,776 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-06 15:41:48,776 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [854443187] [2021-07-06 15:41:48,776 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [854443187] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-06 15:41:48,776 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-06 15:41:48,776 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2021-07-06 15:41:48,776 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1770638032] [2021-07-06 15:41:48,777 INFO L425 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-07-06 15:41:48,777 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-06 15:41:48,777 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-07-06 15:41:48,777 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-07-06 15:41:48,777 INFO L87 Difference]: Start difference. First operand has 110 states, 73 states have (on average 1.904109589041096) internal successors, (139), 109 states have internal predecessors, (139), 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, 1 states have (on average 12.0) 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 15:41:48,778 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-06 15:41:48,778 INFO L93 Difference]: Finished difference Result 128 states and 169 transitions. [2021-07-06 15:41:48,779 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-06 15:41:48,779 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 1 states have (on average 12.0) 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 15:41:48,779 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-06 15:41:48,779 INFO L225 Difference]: With dead ends: 128 [2021-07-06 15:41:48,779 INFO L226 Difference]: Without dead ends: 0 [2021-07-06 15:41:48,779 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 1 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 15:41:48,779 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-06 15:41:48,780 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-06 15:41:48,780 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 15:41:48,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-06 15:41:48,780 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 12 [2021-07-06 15:41:48,780 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-06 15:41:48,780 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-06 15:41:48,780 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 2 states, 1 states have (on average 12.0) 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 15:41:48,780 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-06 15:41:48,780 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-06 15:41:48,781 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-06 15:41:48,781 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:48,781 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:48,782 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:48,782 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:48,785 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 54) no Hoare annotation was computed. [2021-07-06 15:41:48,785 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr30ASSERT_VIOLATIONINTEGER_OVERFLOW(line 105) no Hoare annotation was computed. [2021-07-06 15:41:48,785 INFO L762 garLoopResultBuilder]: For program point L85(line 85) no Hoare annotation was computed. [2021-07-06 15:41:48,785 INFO L762 garLoopResultBuilder]: For program point L52(line 52) no Hoare annotation was computed. [2021-07-06 15:41:48,785 INFO L762 garLoopResultBuilder]: For program point L85-1(line 85) no Hoare annotation was computed. [2021-07-06 15:41:48,785 INFO L762 garLoopResultBuilder]: For program point L52-1(line 52) no Hoare annotation was computed. [2021-07-06 15:41:48,786 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW(line 77) no Hoare annotation was computed. [2021-07-06 15:41:48,786 INFO L762 garLoopResultBuilder]: For program point L102-1(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:48,786 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-06 15:41:48,786 INFO L762 garLoopResultBuilder]: For program point L53(lines 53 58) no Hoare annotation was computed. [2021-07-06 15:41:48,786 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr25ASSERT_VIOLATIONINTEGER_OVERFLOW(line 84) no Hoare annotation was computed. [2021-07-06 15:41:48,786 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW(line 64) no Hoare annotation was computed. [2021-07-06 15:41:48,786 INFO L762 garLoopResultBuilder]: For program point L103-1(line 103) no Hoare annotation was computed. [2021-07-06 15:41:48,786 INFO L762 garLoopResultBuilder]: For program point L54(line 54) no Hoare annotation was computed. [2021-07-06 15:41:48,786 INFO L762 garLoopResultBuilder]: For program point L87-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:48,786 INFO L762 garLoopResultBuilder]: For program point L54-1(line 54) no Hoare annotation was computed. [2021-07-06 15:41:48,787 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr24ASSERT_VIOLATIONINTEGER_OVERFLOW(line 84) no Hoare annotation was computed. [2021-07-06 15:41:48,787 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr35ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,787 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW(line 64) no Hoare annotation was computed. [2021-07-06 15:41:48,787 INFO L762 garLoopResultBuilder]: For program point L55(lines 55 57) no Hoare annotation was computed. [2021-07-06 15:41:48,787 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr19ASSERT_VIOLATIONINTEGER_OVERFLOW(line 79) no Hoare annotation was computed. [2021-07-06 15:41:48,787 INFO L762 garLoopResultBuilder]: For program point L105(line 105) no Hoare annotation was computed. [2021-07-06 15:41:48,787 INFO L765 garLoopResultBuilder]: At program point L72-2(lines 72 97) the Hoare annotation is: true [2021-07-06 15:41:48,787 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr18ASSERT_VIOLATIONINTEGER_OVERFLOW(line 79) no Hoare annotation was computed. [2021-07-06 15:41:48,787 INFO L762 garLoopResultBuilder]: For program point L56(line 56) no Hoare annotation was computed. [2021-07-06 15:41:48,787 INFO L762 garLoopResultBuilder]: For program point L56-1(line 56) no Hoare annotation was computed. [2021-07-06 15:41:48,788 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr29ASSERT_VIOLATIONINTEGER_OVERFLOW(line 96) no Hoare annotation was computed. [2021-07-06 15:41:48,788 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW(line 76) no Hoare annotation was computed. [2021-07-06 15:41:48,788 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-06 15:41:48,788 INFO L762 garLoopResultBuilder]: For program point L91-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:48,788 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr28ASSERT_VIOLATIONINTEGER_OVERFLOW(line 96) no Hoare annotation was computed. [2021-07-06 15:41:48,788 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW(line 76) no Hoare annotation was computed. [2021-07-06 15:41:48,788 INFO L762 garLoopResultBuilder]: For program point L108(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,788 INFO L762 garLoopResultBuilder]: For program point L75(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:48,788 INFO L762 garLoopResultBuilder]: For program point L108-1(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,789 INFO L762 garLoopResultBuilder]: For program point L75-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:48,789 INFO L762 garLoopResultBuilder]: For program point L108-2(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,789 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr23ASSERT_VIOLATIONINTEGER_OVERFLOW(line 83) no Hoare annotation was computed. [2021-07-06 15:41:48,789 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 54) no Hoare annotation was computed. [2021-07-06 15:41:48,789 INFO L765 garLoopResultBuilder]: At program point L125(lines 114 126) the Hoare annotation is: true [2021-07-06 15:41:48,789 INFO L762 garLoopResultBuilder]: For program point L92-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:48,789 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr34ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,789 INFO L762 garLoopResultBuilder]: For program point L76(line 76) no Hoare annotation was computed. [2021-07-06 15:41:48,789 INFO L762 garLoopResultBuilder]: For program point L76-1(line 76) no Hoare annotation was computed. [2021-07-06 15:41:48,789 INFO L762 garLoopResultBuilder]: For program point L76-2(line 76) no Hoare annotation was computed. [2021-07-06 15:41:48,790 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW(line 62) no Hoare annotation was computed. [2021-07-06 15:41:48,790 INFO L762 garLoopResultBuilder]: For program point L76-4(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:48,790 INFO L762 garLoopResultBuilder]: For program point L93-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:48,790 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr22ASSERT_VIOLATIONINTEGER_OVERFLOW(line 83) no Hoare annotation was computed. [2021-07-06 15:41:48,790 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr33ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,790 INFO L765 garLoopResultBuilder]: At program point L110(lines 32 111) the Hoare annotation is: true [2021-07-06 15:41:48,790 INFO L762 garLoopResultBuilder]: For program point L77(line 77) no Hoare annotation was computed. [2021-07-06 15:41:48,790 INFO L762 garLoopResultBuilder]: For program point L77-1(line 77) no Hoare annotation was computed. [2021-07-06 15:41:48,790 INFO L762 garLoopResultBuilder]: For program point L77-3(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:48,791 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW(line 62) no Hoare annotation was computed. [2021-07-06 15:41:48,791 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 52) no Hoare annotation was computed. [2021-07-06 15:41:48,791 INFO L762 garLoopResultBuilder]: For program point L61(lines 61 69) no Hoare annotation was computed. [2021-07-06 15:41:48,791 INFO L762 garLoopResultBuilder]: For program point L94-1(line 94) no Hoare annotation was computed. [2021-07-06 15:41:48,791 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-06 15:41:48,791 INFO L762 garLoopResultBuilder]: For program point L61-1(lines 61 69) no Hoare annotation was computed. [2021-07-06 15:41:48,791 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr17ASSERT_VIOLATIONINTEGER_OVERFLOW(line 78) no Hoare annotation was computed. [2021-07-06 15:41:48,791 INFO L762 garLoopResultBuilder]: For program point L78(line 78) no Hoare annotation was computed. [2021-07-06 15:41:48,791 INFO L762 garLoopResultBuilder]: For program point L78-1(line 78) no Hoare annotation was computed. [2021-07-06 15:41:48,791 INFO L762 garLoopResultBuilder]: For program point L78-3(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:48,792 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 52) no Hoare annotation was computed. [2021-07-06 15:41:48,792 INFO L762 garLoopResultBuilder]: For program point L62(line 62) no Hoare annotation was computed. [2021-07-06 15:41:48,792 INFO L762 garLoopResultBuilder]: For program point L62-1(line 62) no Hoare annotation was computed. [2021-07-06 15:41:48,792 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW(line 78) no Hoare annotation was computed. [2021-07-06 15:41:48,792 INFO L762 garLoopResultBuilder]: For program point L79(line 79) no Hoare annotation was computed. [2021-07-06 15:41:48,792 INFO L762 garLoopResultBuilder]: For program point L79-1(line 79) no Hoare annotation was computed. [2021-07-06 15:41:48,792 INFO L762 garLoopResultBuilder]: For program point L96(line 96) no Hoare annotation was computed. [2021-07-06 15:41:48,792 INFO L762 garLoopResultBuilder]: For program point L63(lines 63 68) no Hoare annotation was computed. [2021-07-06 15:41:48,792 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr27ASSERT_VIOLATIONINTEGER_OVERFLOW(line 85) no Hoare annotation was computed. [2021-07-06 15:41:48,792 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:41:48,793 INFO L762 garLoopResultBuilder]: For program point L64(line 64) no Hoare annotation was computed. [2021-07-06 15:41:48,793 INFO L762 garLoopResultBuilder]: For program point L64-1(line 64) no Hoare annotation was computed. [2021-07-06 15:41:48,793 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr26ASSERT_VIOLATIONINTEGER_OVERFLOW(line 85) no Hoare annotation was computed. [2021-07-06 15:41:48,793 INFO L762 garLoopResultBuilder]: For program point L81(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:48,793 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:41:48,793 INFO L762 garLoopResultBuilder]: For program point L65(lines 65 67) no Hoare annotation was computed. [2021-07-06 15:41:48,793 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-06 15:41:48,793 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 56) no Hoare annotation was computed. [2021-07-06 15:41:48,793 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr21ASSERT_VIOLATIONINTEGER_OVERFLOW(line 82) no Hoare annotation was computed. [2021-07-06 15:41:48,793 INFO L762 garLoopResultBuilder]: For program point L82(line 82) no Hoare annotation was computed. [2021-07-06 15:41:48,794 INFO L762 garLoopResultBuilder]: For program point L82-1(line 82) no Hoare annotation was computed. [2021-07-06 15:41:48,794 INFO L762 garLoopResultBuilder]: For program point L82-2(line 82) no Hoare annotation was computed. [2021-07-06 15:41:48,794 INFO L762 garLoopResultBuilder]: For program point L16(lines 16 18) no Hoare annotation was computed. [2021-07-06 15:41:48,794 INFO L762 garLoopResultBuilder]: For program point L82-4(lines 81 86) no Hoare annotation was computed. [2021-07-06 15:41:48,794 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr32ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,794 INFO L765 garLoopResultBuilder]: At program point L16-2(lines 15 20) the Hoare annotation is: true [2021-07-06 15:41:48,794 INFO L762 garLoopResultBuilder]: For program point L66(line 66) no Hoare annotation was computed. [2021-07-06 15:41:48,794 INFO L762 garLoopResultBuilder]: For program point L99-1(lines 33 111) no Hoare annotation was computed. [2021-07-06 15:41:48,794 INFO L762 garLoopResultBuilder]: For program point L66-1(line 66) no Hoare annotation was computed. [2021-07-06 15:41:48,794 INFO L762 garLoopResultBuilder]: For program point L99-2(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:48,795 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 56) no Hoare annotation was computed. [2021-07-06 15:41:48,795 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr20ASSERT_VIOLATIONINTEGER_OVERFLOW(line 82) no Hoare annotation was computed. [2021-07-06 15:41:48,795 INFO L762 garLoopResultBuilder]: For program point L83(line 83) no Hoare annotation was computed. [2021-07-06 15:41:48,795 INFO L762 garLoopResultBuilder]: For program point L83-1(line 83) no Hoare annotation was computed. [2021-07-06 15:41:48,795 INFO L762 garLoopResultBuilder]: For program point L17(line 17) no Hoare annotation was computed. [2021-07-06 15:41:48,795 INFO L762 garLoopResultBuilder]: For program point L83-3(lines 81 86) no Hoare annotation was computed. [2021-07-06 15:41:48,795 INFO L762 garLoopResultBuilder]: For program point L100(line 100) no Hoare annotation was computed. [2021-07-06 15:41:48,795 INFO L762 garLoopResultBuilder]: For program point L100-2(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:48,795 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr31ASSERT_VIOLATIONINTEGER_OVERFLOW(line 105) no Hoare annotation was computed. [2021-07-06 15:41:48,796 INFO L762 garLoopResultBuilder]: For program point L84(line 84) no Hoare annotation was computed. [2021-07-06 15:41:48,796 INFO L762 garLoopResultBuilder]: For program point L51(lines 51 59) no Hoare annotation was computed. [2021-07-06 15:41:48,796 INFO L762 garLoopResultBuilder]: For program point L84-1(line 84) no Hoare annotation was computed. [2021-07-06 15:41:48,796 INFO L762 garLoopResultBuilder]: For program point L51-1(lines 51 59) no Hoare annotation was computed. [2021-07-06 15:41:48,796 INFO L762 garLoopResultBuilder]: For program point L84-3(lines 81 86) no Hoare annotation was computed. [2021-07-06 15:41:48,796 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW(line 77) no Hoare annotation was computed. [2021-07-06 15:41:48,796 INFO L762 garLoopResultBuilder]: For program point L101-1(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:48,796 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable80 [2021-07-06 15:41:48,796 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-06 15:41:48,797 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW was SAFE (17/36) [2021-07-06 15:41:48,797 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr17ASSERT_VIOLATIONINTEGER_OVERFLOW ======== [2021-07-06 15:41:48,798 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 15:41:48,798 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-06 15:41:48,799 INFO L276 IsEmpty]: Start isEmpty. Operand has 110 states, 73 states have (on average 1.904109589041096) internal successors, (139), 109 states have internal predecessors, (139), 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 15:41:48,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-07-06 15:41:48,799 INFO L517 BasicCegarLoop]: Found error trace [2021-07-06 15:41:48,799 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-06 15:41:48,799 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr17ASSERT_VIOLATIONINTEGER_OVERFLOW] === [2021-07-06 15:41:48,799 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 15:41:48,800 INFO L82 PathProgramCache]: Analyzing trace with hash -210101552, now seen corresponding path program 1 times [2021-07-06 15:41:48,800 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-06 15:41:48,800 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1687948811] [2021-07-06 15:41:48,800 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-06 15:41:48,800 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-06 15:41:48,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-06 15:41:48,813 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:41:48,814 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:41:48,814 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 15:41:48,814 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-06 15:41:48,814 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1687948811] [2021-07-06 15:41:48,814 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1687948811] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-06 15:41:48,814 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-06 15:41:48,814 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2021-07-06 15:41:48,815 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [45967518] [2021-07-06 15:41:48,816 INFO L425 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-07-06 15:41:48,816 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-06 15:41:48,818 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-07-06 15:41:48,818 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-07-06 15:41:48,819 INFO L87 Difference]: Start difference. First operand has 110 states, 73 states have (on average 1.904109589041096) internal successors, (139), 109 states have internal predecessors, (139), 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, 1 states have (on average 13.0) internal successors, (13), 2 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 15:41:48,820 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-06 15:41:48,820 INFO L93 Difference]: Finished difference Result 128 states and 169 transitions. [2021-07-06 15:41:48,820 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-06 15:41:48,820 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 1 states have (on average 13.0) internal successors, (13), 2 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 15:41:48,820 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-06 15:41:48,820 INFO L225 Difference]: With dead ends: 128 [2021-07-06 15:41:48,821 INFO L226 Difference]: Without dead ends: 0 [2021-07-06 15:41:48,821 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 1 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 15:41:48,821 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-06 15:41:48,821 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-06 15:41:48,821 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 15:41:48,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-06 15:41:48,821 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 13 [2021-07-06 15:41:48,822 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-06 15:41:48,822 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-06 15:41:48,822 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 2 states, 1 states have (on average 13.0) internal successors, (13), 2 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 15:41:48,822 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-06 15:41:48,822 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-06 15:41:48,822 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-06 15:41:48,822 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:48,823 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:48,823 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:48,824 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:48,826 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 54) no Hoare annotation was computed. [2021-07-06 15:41:48,826 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr30ASSERT_VIOLATIONINTEGER_OVERFLOW(line 105) no Hoare annotation was computed. [2021-07-06 15:41:48,826 INFO L762 garLoopResultBuilder]: For program point L85(line 85) no Hoare annotation was computed. [2021-07-06 15:41:48,826 INFO L762 garLoopResultBuilder]: For program point L52(line 52) no Hoare annotation was computed. [2021-07-06 15:41:48,827 INFO L762 garLoopResultBuilder]: For program point L85-1(line 85) no Hoare annotation was computed. [2021-07-06 15:41:48,827 INFO L762 garLoopResultBuilder]: For program point L52-1(line 52) no Hoare annotation was computed. [2021-07-06 15:41:48,827 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW(line 77) no Hoare annotation was computed. [2021-07-06 15:41:48,827 INFO L762 garLoopResultBuilder]: For program point L102-1(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:48,827 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-06 15:41:48,827 INFO L762 garLoopResultBuilder]: For program point L53(lines 53 58) no Hoare annotation was computed. [2021-07-06 15:41:48,827 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr25ASSERT_VIOLATIONINTEGER_OVERFLOW(line 84) no Hoare annotation was computed. [2021-07-06 15:41:48,827 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW(line 64) no Hoare annotation was computed. [2021-07-06 15:41:48,827 INFO L762 garLoopResultBuilder]: For program point L103-1(line 103) no Hoare annotation was computed. [2021-07-06 15:41:48,827 INFO L762 garLoopResultBuilder]: For program point L54(line 54) no Hoare annotation was computed. [2021-07-06 15:41:48,828 INFO L762 garLoopResultBuilder]: For program point L87-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:48,828 INFO L762 garLoopResultBuilder]: For program point L54-1(line 54) no Hoare annotation was computed. [2021-07-06 15:41:48,828 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr24ASSERT_VIOLATIONINTEGER_OVERFLOW(line 84) no Hoare annotation was computed. [2021-07-06 15:41:48,828 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr35ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,828 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW(line 64) no Hoare annotation was computed. [2021-07-06 15:41:48,828 INFO L762 garLoopResultBuilder]: For program point L55(lines 55 57) no Hoare annotation was computed. [2021-07-06 15:41:48,828 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr19ASSERT_VIOLATIONINTEGER_OVERFLOW(line 79) no Hoare annotation was computed. [2021-07-06 15:41:48,828 INFO L762 garLoopResultBuilder]: For program point L105(line 105) no Hoare annotation was computed. [2021-07-06 15:41:48,828 INFO L765 garLoopResultBuilder]: At program point L72-2(lines 72 97) the Hoare annotation is: true [2021-07-06 15:41:48,829 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr18ASSERT_VIOLATIONINTEGER_OVERFLOW(line 79) no Hoare annotation was computed. [2021-07-06 15:41:48,829 INFO L762 garLoopResultBuilder]: For program point L56(line 56) no Hoare annotation was computed. [2021-07-06 15:41:48,829 INFO L762 garLoopResultBuilder]: For program point L56-1(line 56) no Hoare annotation was computed. [2021-07-06 15:41:48,829 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr29ASSERT_VIOLATIONINTEGER_OVERFLOW(line 96) no Hoare annotation was computed. [2021-07-06 15:41:48,829 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW(line 76) no Hoare annotation was computed. [2021-07-06 15:41:48,829 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-06 15:41:48,829 INFO L762 garLoopResultBuilder]: For program point L91-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:48,829 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr28ASSERT_VIOLATIONINTEGER_OVERFLOW(line 96) no Hoare annotation was computed. [2021-07-06 15:41:48,829 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW(line 76) no Hoare annotation was computed. [2021-07-06 15:41:48,829 INFO L762 garLoopResultBuilder]: For program point L108(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,830 INFO L762 garLoopResultBuilder]: For program point L75(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:48,830 INFO L762 garLoopResultBuilder]: For program point L108-1(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,830 INFO L762 garLoopResultBuilder]: For program point L75-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:48,830 INFO L762 garLoopResultBuilder]: For program point L108-2(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,830 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr23ASSERT_VIOLATIONINTEGER_OVERFLOW(line 83) no Hoare annotation was computed. [2021-07-06 15:41:48,830 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 54) no Hoare annotation was computed. [2021-07-06 15:41:48,830 INFO L765 garLoopResultBuilder]: At program point L125(lines 114 126) the Hoare annotation is: true [2021-07-06 15:41:48,830 INFO L762 garLoopResultBuilder]: For program point L92-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:48,830 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr34ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,830 INFO L762 garLoopResultBuilder]: For program point L76(line 76) no Hoare annotation was computed. [2021-07-06 15:41:48,831 INFO L762 garLoopResultBuilder]: For program point L76-1(line 76) no Hoare annotation was computed. [2021-07-06 15:41:48,831 INFO L762 garLoopResultBuilder]: For program point L76-2(line 76) no Hoare annotation was computed. [2021-07-06 15:41:48,831 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW(line 62) no Hoare annotation was computed. [2021-07-06 15:41:48,831 INFO L762 garLoopResultBuilder]: For program point L76-4(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:48,831 INFO L762 garLoopResultBuilder]: For program point L93-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:48,831 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr22ASSERT_VIOLATIONINTEGER_OVERFLOW(line 83) no Hoare annotation was computed. [2021-07-06 15:41:48,831 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr33ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,831 INFO L765 garLoopResultBuilder]: At program point L110(lines 32 111) the Hoare annotation is: true [2021-07-06 15:41:48,831 INFO L762 garLoopResultBuilder]: For program point L77(line 77) no Hoare annotation was computed. [2021-07-06 15:41:48,832 INFO L762 garLoopResultBuilder]: For program point L77-1(line 77) no Hoare annotation was computed. [2021-07-06 15:41:48,832 INFO L762 garLoopResultBuilder]: For program point L77-3(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:48,832 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW(line 62) no Hoare annotation was computed. [2021-07-06 15:41:48,832 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 52) no Hoare annotation was computed. [2021-07-06 15:41:48,832 INFO L762 garLoopResultBuilder]: For program point L61(lines 61 69) no Hoare annotation was computed. [2021-07-06 15:41:48,832 INFO L762 garLoopResultBuilder]: For program point L94-1(line 94) no Hoare annotation was computed. [2021-07-06 15:41:48,832 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-06 15:41:48,832 INFO L762 garLoopResultBuilder]: For program point L61-1(lines 61 69) no Hoare annotation was computed. [2021-07-06 15:41:48,832 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr17ASSERT_VIOLATIONINTEGER_OVERFLOW(line 78) no Hoare annotation was computed. [2021-07-06 15:41:48,833 INFO L762 garLoopResultBuilder]: For program point L78(line 78) no Hoare annotation was computed. [2021-07-06 15:41:48,833 INFO L762 garLoopResultBuilder]: For program point L78-1(line 78) no Hoare annotation was computed. [2021-07-06 15:41:48,833 INFO L762 garLoopResultBuilder]: For program point L78-3(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:48,833 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 52) no Hoare annotation was computed. [2021-07-06 15:41:48,833 INFO L762 garLoopResultBuilder]: For program point L62(line 62) no Hoare annotation was computed. [2021-07-06 15:41:48,834 INFO L762 garLoopResultBuilder]: For program point L62-1(line 62) no Hoare annotation was computed. [2021-07-06 15:41:48,834 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW(line 78) no Hoare annotation was computed. [2021-07-06 15:41:48,834 INFO L762 garLoopResultBuilder]: For program point L79(line 79) no Hoare annotation was computed. [2021-07-06 15:41:48,834 INFO L762 garLoopResultBuilder]: For program point L79-1(line 79) no Hoare annotation was computed. [2021-07-06 15:41:48,834 INFO L762 garLoopResultBuilder]: For program point L96(line 96) no Hoare annotation was computed. [2021-07-06 15:41:48,834 INFO L762 garLoopResultBuilder]: For program point L63(lines 63 68) no Hoare annotation was computed. [2021-07-06 15:41:48,834 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr27ASSERT_VIOLATIONINTEGER_OVERFLOW(line 85) no Hoare annotation was computed. [2021-07-06 15:41:48,835 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:41:48,835 INFO L762 garLoopResultBuilder]: For program point L64(line 64) no Hoare annotation was computed. [2021-07-06 15:41:48,835 INFO L762 garLoopResultBuilder]: For program point L64-1(line 64) no Hoare annotation was computed. [2021-07-06 15:41:48,835 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr26ASSERT_VIOLATIONINTEGER_OVERFLOW(line 85) no Hoare annotation was computed. [2021-07-06 15:41:48,835 INFO L762 garLoopResultBuilder]: For program point L81(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:48,835 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:41:48,835 INFO L762 garLoopResultBuilder]: For program point L65(lines 65 67) no Hoare annotation was computed. [2021-07-06 15:41:48,835 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-06 15:41:48,835 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 56) no Hoare annotation was computed. [2021-07-06 15:41:48,835 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr21ASSERT_VIOLATIONINTEGER_OVERFLOW(line 82) no Hoare annotation was computed. [2021-07-06 15:41:48,836 INFO L762 garLoopResultBuilder]: For program point L82(line 82) no Hoare annotation was computed. [2021-07-06 15:41:48,836 INFO L762 garLoopResultBuilder]: For program point L82-1(line 82) no Hoare annotation was computed. [2021-07-06 15:41:48,836 INFO L762 garLoopResultBuilder]: For program point L82-2(line 82) no Hoare annotation was computed. [2021-07-06 15:41:48,836 INFO L762 garLoopResultBuilder]: For program point L16(lines 16 18) no Hoare annotation was computed. [2021-07-06 15:41:48,836 INFO L762 garLoopResultBuilder]: For program point L82-4(lines 81 86) no Hoare annotation was computed. [2021-07-06 15:41:48,836 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr32ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,836 INFO L765 garLoopResultBuilder]: At program point L16-2(lines 15 20) the Hoare annotation is: true [2021-07-06 15:41:48,836 INFO L762 garLoopResultBuilder]: For program point L66(line 66) no Hoare annotation was computed. [2021-07-06 15:41:48,836 INFO L762 garLoopResultBuilder]: For program point L99-1(lines 33 111) no Hoare annotation was computed. [2021-07-06 15:41:48,836 INFO L762 garLoopResultBuilder]: For program point L66-1(line 66) no Hoare annotation was computed. [2021-07-06 15:41:48,837 INFO L762 garLoopResultBuilder]: For program point L99-2(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:48,837 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 56) no Hoare annotation was computed. [2021-07-06 15:41:48,837 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr20ASSERT_VIOLATIONINTEGER_OVERFLOW(line 82) no Hoare annotation was computed. [2021-07-06 15:41:48,837 INFO L762 garLoopResultBuilder]: For program point L83(line 83) no Hoare annotation was computed. [2021-07-06 15:41:48,837 INFO L762 garLoopResultBuilder]: For program point L83-1(line 83) no Hoare annotation was computed. [2021-07-06 15:41:48,837 INFO L762 garLoopResultBuilder]: For program point L17(line 17) no Hoare annotation was computed. [2021-07-06 15:41:48,837 INFO L762 garLoopResultBuilder]: For program point L83-3(lines 81 86) no Hoare annotation was computed. [2021-07-06 15:41:48,837 INFO L762 garLoopResultBuilder]: For program point L100(line 100) no Hoare annotation was computed. [2021-07-06 15:41:48,837 INFO L762 garLoopResultBuilder]: For program point L100-2(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:48,838 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr31ASSERT_VIOLATIONINTEGER_OVERFLOW(line 105) no Hoare annotation was computed. [2021-07-06 15:41:48,838 INFO L762 garLoopResultBuilder]: For program point L84(line 84) no Hoare annotation was computed. [2021-07-06 15:41:48,838 INFO L762 garLoopResultBuilder]: For program point L51(lines 51 59) no Hoare annotation was computed. [2021-07-06 15:41:48,838 INFO L762 garLoopResultBuilder]: For program point L84-1(line 84) no Hoare annotation was computed. [2021-07-06 15:41:48,838 INFO L762 garLoopResultBuilder]: For program point L51-1(lines 51 59) no Hoare annotation was computed. [2021-07-06 15:41:48,838 INFO L762 garLoopResultBuilder]: For program point L84-3(lines 81 86) no Hoare annotation was computed. [2021-07-06 15:41:48,838 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW(line 77) no Hoare annotation was computed. [2021-07-06 15:41:48,838 INFO L762 garLoopResultBuilder]: For program point L101-1(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:48,838 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable85 [2021-07-06 15:41:48,839 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-06 15:41:48,840 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr17ASSERT_VIOLATIONINTEGER_OVERFLOW was SAFE (18/36) [2021-07-06 15:41:48,841 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr18ASSERT_VIOLATIONINTEGER_OVERFLOW ======== [2021-07-06 15:41:48,841 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 15:41:48,841 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-06 15:41:48,842 INFO L276 IsEmpty]: Start isEmpty. Operand has 110 states, 73 states have (on average 1.904109589041096) internal successors, (139), 109 states have internal predecessors, (139), 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 15:41:48,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-07-06 15:41:48,842 INFO L517 BasicCegarLoop]: Found error trace [2021-07-06 15:41:48,842 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-06 15:41:48,843 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr18ASSERT_VIOLATIONINTEGER_OVERFLOW] === [2021-07-06 15:41:48,843 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 15:41:48,843 INFO L82 PathProgramCache]: Analyzing trace with hash -210095530, now seen corresponding path program 1 times [2021-07-06 15:41:48,843 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-06 15:41:48,843 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1403929152] [2021-07-06 15:41:48,843 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-06 15:41:48,844 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-06 15:41:48,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-06 15:41:48,851 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:41:48,851 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:41:48,852 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 15:41:48,852 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-06 15:41:48,852 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1403929152] [2021-07-06 15:41:48,852 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1403929152] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-06 15:41:48,852 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-06 15:41:48,852 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2021-07-06 15:41:48,852 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2015305137] [2021-07-06 15:41:48,853 INFO L425 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-07-06 15:41:48,853 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-06 15:41:48,853 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-07-06 15:41:48,853 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-07-06 15:41:48,854 INFO L87 Difference]: Start difference. First operand has 110 states, 73 states have (on average 1.904109589041096) internal successors, (139), 109 states have internal predecessors, (139), 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, 1 states have (on average 13.0) internal successors, (13), 2 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 15:41:48,855 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-06 15:41:48,855 INFO L93 Difference]: Finished difference Result 128 states and 169 transitions. [2021-07-06 15:41:48,856 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-06 15:41:48,856 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 1 states have (on average 13.0) internal successors, (13), 2 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 15:41:48,856 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-06 15:41:48,856 INFO L225 Difference]: With dead ends: 128 [2021-07-06 15:41:48,856 INFO L226 Difference]: Without dead ends: 0 [2021-07-06 15:41:48,856 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 1 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 15:41:48,857 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-06 15:41:48,857 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-06 15:41:48,857 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 15:41:48,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-06 15:41:48,857 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 13 [2021-07-06 15:41:48,857 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-06 15:41:48,858 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-06 15:41:48,858 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 2 states, 1 states have (on average 13.0) internal successors, (13), 2 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 15:41:48,858 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-06 15:41:48,858 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-06 15:41:48,858 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-06 15:41:48,858 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:48,859 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:48,859 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:48,860 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:48,863 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 54) no Hoare annotation was computed. [2021-07-06 15:41:48,863 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr30ASSERT_VIOLATIONINTEGER_OVERFLOW(line 105) no Hoare annotation was computed. [2021-07-06 15:41:48,864 INFO L762 garLoopResultBuilder]: For program point L85(line 85) no Hoare annotation was computed. [2021-07-06 15:41:48,864 INFO L762 garLoopResultBuilder]: For program point L52(line 52) no Hoare annotation was computed. [2021-07-06 15:41:48,864 INFO L762 garLoopResultBuilder]: For program point L85-1(line 85) no Hoare annotation was computed. [2021-07-06 15:41:48,864 INFO L762 garLoopResultBuilder]: For program point L52-1(line 52) no Hoare annotation was computed. [2021-07-06 15:41:48,864 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW(line 77) no Hoare annotation was computed. [2021-07-06 15:41:48,864 INFO L762 garLoopResultBuilder]: For program point L102-1(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:48,864 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-06 15:41:48,864 INFO L762 garLoopResultBuilder]: For program point L53(lines 53 58) no Hoare annotation was computed. [2021-07-06 15:41:48,864 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr25ASSERT_VIOLATIONINTEGER_OVERFLOW(line 84) no Hoare annotation was computed. [2021-07-06 15:41:48,864 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW(line 64) no Hoare annotation was computed. [2021-07-06 15:41:48,865 INFO L762 garLoopResultBuilder]: For program point L103-1(line 103) no Hoare annotation was computed. [2021-07-06 15:41:48,865 INFO L762 garLoopResultBuilder]: For program point L54(line 54) no Hoare annotation was computed. [2021-07-06 15:41:48,865 INFO L762 garLoopResultBuilder]: For program point L87-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:48,865 INFO L762 garLoopResultBuilder]: For program point L54-1(line 54) no Hoare annotation was computed. [2021-07-06 15:41:48,865 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr24ASSERT_VIOLATIONINTEGER_OVERFLOW(line 84) no Hoare annotation was computed. [2021-07-06 15:41:48,865 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr35ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,865 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW(line 64) no Hoare annotation was computed. [2021-07-06 15:41:48,865 INFO L762 garLoopResultBuilder]: For program point L55(lines 55 57) no Hoare annotation was computed. [2021-07-06 15:41:48,865 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr19ASSERT_VIOLATIONINTEGER_OVERFLOW(line 79) no Hoare annotation was computed. [2021-07-06 15:41:48,866 INFO L762 garLoopResultBuilder]: For program point L105(line 105) no Hoare annotation was computed. [2021-07-06 15:41:48,866 INFO L765 garLoopResultBuilder]: At program point L72-2(lines 72 97) the Hoare annotation is: true [2021-07-06 15:41:48,866 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr18ASSERT_VIOLATIONINTEGER_OVERFLOW(line 79) no Hoare annotation was computed. [2021-07-06 15:41:48,866 INFO L762 garLoopResultBuilder]: For program point L56(line 56) no Hoare annotation was computed. [2021-07-06 15:41:48,866 INFO L762 garLoopResultBuilder]: For program point L56-1(line 56) no Hoare annotation was computed. [2021-07-06 15:41:48,866 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr29ASSERT_VIOLATIONINTEGER_OVERFLOW(line 96) no Hoare annotation was computed. [2021-07-06 15:41:48,866 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW(line 76) no Hoare annotation was computed. [2021-07-06 15:41:48,866 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-06 15:41:48,866 INFO L762 garLoopResultBuilder]: For program point L91-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:48,866 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr28ASSERT_VIOLATIONINTEGER_OVERFLOW(line 96) no Hoare annotation was computed. [2021-07-06 15:41:48,867 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW(line 76) no Hoare annotation was computed. [2021-07-06 15:41:48,867 INFO L762 garLoopResultBuilder]: For program point L108(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,867 INFO L762 garLoopResultBuilder]: For program point L75(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:48,867 INFO L762 garLoopResultBuilder]: For program point L108-1(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,867 INFO L762 garLoopResultBuilder]: For program point L75-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:48,867 INFO L762 garLoopResultBuilder]: For program point L108-2(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,867 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr23ASSERT_VIOLATIONINTEGER_OVERFLOW(line 83) no Hoare annotation was computed. [2021-07-06 15:41:48,867 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 54) no Hoare annotation was computed. [2021-07-06 15:41:48,867 INFO L765 garLoopResultBuilder]: At program point L125(lines 114 126) the Hoare annotation is: true [2021-07-06 15:41:48,868 INFO L762 garLoopResultBuilder]: For program point L92-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:48,868 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr34ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,868 INFO L762 garLoopResultBuilder]: For program point L76(line 76) no Hoare annotation was computed. [2021-07-06 15:41:48,868 INFO L762 garLoopResultBuilder]: For program point L76-1(line 76) no Hoare annotation was computed. [2021-07-06 15:41:48,868 INFO L762 garLoopResultBuilder]: For program point L76-2(line 76) no Hoare annotation was computed. [2021-07-06 15:41:48,868 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW(line 62) no Hoare annotation was computed. [2021-07-06 15:41:48,868 INFO L762 garLoopResultBuilder]: For program point L76-4(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:48,868 INFO L762 garLoopResultBuilder]: For program point L93-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:48,868 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr22ASSERT_VIOLATIONINTEGER_OVERFLOW(line 83) no Hoare annotation was computed. [2021-07-06 15:41:48,868 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr33ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,869 INFO L765 garLoopResultBuilder]: At program point L110(lines 32 111) the Hoare annotation is: true [2021-07-06 15:41:48,869 INFO L762 garLoopResultBuilder]: For program point L77(line 77) no Hoare annotation was computed. [2021-07-06 15:41:48,869 INFO L762 garLoopResultBuilder]: For program point L77-1(line 77) no Hoare annotation was computed. [2021-07-06 15:41:48,869 INFO L762 garLoopResultBuilder]: For program point L77-3(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:48,869 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW(line 62) no Hoare annotation was computed. [2021-07-06 15:41:48,869 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 52) no Hoare annotation was computed. [2021-07-06 15:41:48,869 INFO L762 garLoopResultBuilder]: For program point L61(lines 61 69) no Hoare annotation was computed. [2021-07-06 15:41:48,869 INFO L762 garLoopResultBuilder]: For program point L94-1(line 94) no Hoare annotation was computed. [2021-07-06 15:41:48,869 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-06 15:41:48,869 INFO L762 garLoopResultBuilder]: For program point L61-1(lines 61 69) no Hoare annotation was computed. [2021-07-06 15:41:48,870 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr17ASSERT_VIOLATIONINTEGER_OVERFLOW(line 78) no Hoare annotation was computed. [2021-07-06 15:41:48,870 INFO L762 garLoopResultBuilder]: For program point L78(line 78) no Hoare annotation was computed. [2021-07-06 15:41:48,870 INFO L762 garLoopResultBuilder]: For program point L78-1(line 78) no Hoare annotation was computed. [2021-07-06 15:41:48,870 INFO L762 garLoopResultBuilder]: For program point L78-3(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:48,870 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 52) no Hoare annotation was computed. [2021-07-06 15:41:48,870 INFO L762 garLoopResultBuilder]: For program point L62(line 62) no Hoare annotation was computed. [2021-07-06 15:41:48,870 INFO L762 garLoopResultBuilder]: For program point L62-1(line 62) no Hoare annotation was computed. [2021-07-06 15:41:48,870 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW(line 78) no Hoare annotation was computed. [2021-07-06 15:41:48,870 INFO L762 garLoopResultBuilder]: For program point L79(line 79) no Hoare annotation was computed. [2021-07-06 15:41:48,870 INFO L762 garLoopResultBuilder]: For program point L79-1(line 79) no Hoare annotation was computed. [2021-07-06 15:41:48,871 INFO L762 garLoopResultBuilder]: For program point L96(line 96) no Hoare annotation was computed. [2021-07-06 15:41:48,871 INFO L762 garLoopResultBuilder]: For program point L63(lines 63 68) no Hoare annotation was computed. [2021-07-06 15:41:48,871 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr27ASSERT_VIOLATIONINTEGER_OVERFLOW(line 85) no Hoare annotation was computed. [2021-07-06 15:41:48,871 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:41:48,871 INFO L762 garLoopResultBuilder]: For program point L64(line 64) no Hoare annotation was computed. [2021-07-06 15:41:48,871 INFO L762 garLoopResultBuilder]: For program point L64-1(line 64) no Hoare annotation was computed. [2021-07-06 15:41:48,871 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr26ASSERT_VIOLATIONINTEGER_OVERFLOW(line 85) no Hoare annotation was computed. [2021-07-06 15:41:48,871 INFO L762 garLoopResultBuilder]: For program point L81(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:48,871 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:41:48,872 INFO L762 garLoopResultBuilder]: For program point L65(lines 65 67) no Hoare annotation was computed. [2021-07-06 15:41:48,872 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-06 15:41:48,872 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 56) no Hoare annotation was computed. [2021-07-06 15:41:48,872 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr21ASSERT_VIOLATIONINTEGER_OVERFLOW(line 82) no Hoare annotation was computed. [2021-07-06 15:41:48,872 INFO L762 garLoopResultBuilder]: For program point L82(line 82) no Hoare annotation was computed. [2021-07-06 15:41:48,872 INFO L762 garLoopResultBuilder]: For program point L82-1(line 82) no Hoare annotation was computed. [2021-07-06 15:41:48,872 INFO L762 garLoopResultBuilder]: For program point L82-2(line 82) no Hoare annotation was computed. [2021-07-06 15:41:48,872 INFO L762 garLoopResultBuilder]: For program point L16(lines 16 18) no Hoare annotation was computed. [2021-07-06 15:41:48,872 INFO L762 garLoopResultBuilder]: For program point L82-4(lines 81 86) no Hoare annotation was computed. [2021-07-06 15:41:48,872 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr32ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,873 INFO L765 garLoopResultBuilder]: At program point L16-2(lines 15 20) the Hoare annotation is: true [2021-07-06 15:41:48,873 INFO L762 garLoopResultBuilder]: For program point L66(line 66) no Hoare annotation was computed. [2021-07-06 15:41:48,873 INFO L762 garLoopResultBuilder]: For program point L99-1(lines 33 111) no Hoare annotation was computed. [2021-07-06 15:41:48,873 INFO L762 garLoopResultBuilder]: For program point L66-1(line 66) no Hoare annotation was computed. [2021-07-06 15:41:48,873 INFO L762 garLoopResultBuilder]: For program point L99-2(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:48,873 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 56) no Hoare annotation was computed. [2021-07-06 15:41:48,873 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr20ASSERT_VIOLATIONINTEGER_OVERFLOW(line 82) no Hoare annotation was computed. [2021-07-06 15:41:48,873 INFO L762 garLoopResultBuilder]: For program point L83(line 83) no Hoare annotation was computed. [2021-07-06 15:41:48,873 INFO L762 garLoopResultBuilder]: For program point L83-1(line 83) no Hoare annotation was computed. [2021-07-06 15:41:48,874 INFO L762 garLoopResultBuilder]: For program point L17(line 17) no Hoare annotation was computed. [2021-07-06 15:41:48,874 INFO L762 garLoopResultBuilder]: For program point L83-3(lines 81 86) no Hoare annotation was computed. [2021-07-06 15:41:48,874 INFO L762 garLoopResultBuilder]: For program point L100(line 100) no Hoare annotation was computed. [2021-07-06 15:41:48,874 INFO L762 garLoopResultBuilder]: For program point L100-2(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:48,874 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr31ASSERT_VIOLATIONINTEGER_OVERFLOW(line 105) no Hoare annotation was computed. [2021-07-06 15:41:48,874 INFO L762 garLoopResultBuilder]: For program point L84(line 84) no Hoare annotation was computed. [2021-07-06 15:41:48,874 INFO L762 garLoopResultBuilder]: For program point L51(lines 51 59) no Hoare annotation was computed. [2021-07-06 15:41:48,874 INFO L762 garLoopResultBuilder]: For program point L84-1(line 84) no Hoare annotation was computed. [2021-07-06 15:41:48,874 INFO L762 garLoopResultBuilder]: For program point L51-1(lines 51 59) no Hoare annotation was computed. [2021-07-06 15:41:48,874 INFO L762 garLoopResultBuilder]: For program point L84-3(lines 81 86) no Hoare annotation was computed. [2021-07-06 15:41:48,875 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW(line 77) no Hoare annotation was computed. [2021-07-06 15:41:48,875 INFO L762 garLoopResultBuilder]: For program point L101-1(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:48,875 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable90 [2021-07-06 15:41:48,875 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-06 15:41:48,875 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr18ASSERT_VIOLATIONINTEGER_OVERFLOW was SAFE (19/36) [2021-07-06 15:41:48,876 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr19ASSERT_VIOLATIONINTEGER_OVERFLOW ======== [2021-07-06 15:41:48,876 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 15:41:48,877 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-06 15:41:48,878 INFO L276 IsEmpty]: Start isEmpty. Operand has 110 states, 73 states have (on average 1.904109589041096) internal successors, (139), 109 states have internal predecessors, (139), 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 15:41:48,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-07-06 15:41:48,878 INFO L517 BasicCegarLoop]: Found error trace [2021-07-06 15:41:48,878 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-06 15:41:48,878 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr19ASSERT_VIOLATIONINTEGER_OVERFLOW] === [2021-07-06 15:41:48,878 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 15:41:48,879 INFO L82 PathProgramCache]: Analyzing trace with hash 2076973305, now seen corresponding path program 1 times [2021-07-06 15:41:48,879 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-06 15:41:48,879 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [219551822] [2021-07-06 15:41:48,879 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-06 15:41:48,879 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-06 15:41:48,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-06 15:41:48,891 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:41:48,891 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:41:48,891 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 15:41:48,892 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-06 15:41:48,892 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [219551822] [2021-07-06 15:41:48,892 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [219551822] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-06 15:41:48,892 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-06 15:41:48,892 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2021-07-06 15:41:48,892 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [685593295] [2021-07-06 15:41:48,892 INFO L425 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-07-06 15:41:48,893 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-06 15:41:48,893 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-07-06 15:41:48,893 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-07-06 15:41:48,893 INFO L87 Difference]: Start difference. First operand has 110 states, 73 states have (on average 1.904109589041096) internal successors, (139), 109 states have internal predecessors, (139), 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, 1 states have (on average 14.0) internal successors, (14), 2 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 15:41:48,894 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-06 15:41:48,894 INFO L93 Difference]: Finished difference Result 128 states and 169 transitions. [2021-07-06 15:41:48,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-06 15:41:48,894 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 1 states have (on average 14.0) internal successors, (14), 2 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 15:41:48,895 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-06 15:41:48,895 INFO L225 Difference]: With dead ends: 128 [2021-07-06 15:41:48,895 INFO L226 Difference]: Without dead ends: 0 [2021-07-06 15:41:48,895 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 1 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 15:41:48,895 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-06 15:41:48,895 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-06 15:41:48,895 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 15:41:48,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-06 15:41:48,896 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 14 [2021-07-06 15:41:48,896 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-06 15:41:48,896 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-06 15:41:48,896 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 2 states, 1 states have (on average 14.0) internal successors, (14), 2 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 15:41:48,896 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-06 15:41:48,896 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-06 15:41:48,896 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-06 15:41:48,896 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:48,897 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:48,897 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:48,898 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:48,902 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 54) no Hoare annotation was computed. [2021-07-06 15:41:48,902 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr30ASSERT_VIOLATIONINTEGER_OVERFLOW(line 105) no Hoare annotation was computed. [2021-07-06 15:41:48,902 INFO L762 garLoopResultBuilder]: For program point L85(line 85) no Hoare annotation was computed. [2021-07-06 15:41:48,902 INFO L762 garLoopResultBuilder]: For program point L52(line 52) no Hoare annotation was computed. [2021-07-06 15:41:48,902 INFO L762 garLoopResultBuilder]: For program point L85-1(line 85) no Hoare annotation was computed. [2021-07-06 15:41:48,902 INFO L762 garLoopResultBuilder]: For program point L52-1(line 52) no Hoare annotation was computed. [2021-07-06 15:41:48,902 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW(line 77) no Hoare annotation was computed. [2021-07-06 15:41:48,903 INFO L762 garLoopResultBuilder]: For program point L102-1(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:48,903 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-06 15:41:48,903 INFO L762 garLoopResultBuilder]: For program point L53(lines 53 58) no Hoare annotation was computed. [2021-07-06 15:41:48,903 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr25ASSERT_VIOLATIONINTEGER_OVERFLOW(line 84) no Hoare annotation was computed. [2021-07-06 15:41:48,903 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW(line 64) no Hoare annotation was computed. [2021-07-06 15:41:48,903 INFO L762 garLoopResultBuilder]: For program point L103-1(line 103) no Hoare annotation was computed. [2021-07-06 15:41:48,903 INFO L762 garLoopResultBuilder]: For program point L54(line 54) no Hoare annotation was computed. [2021-07-06 15:41:48,903 INFO L762 garLoopResultBuilder]: For program point L87-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:48,903 INFO L762 garLoopResultBuilder]: For program point L54-1(line 54) no Hoare annotation was computed. [2021-07-06 15:41:48,903 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr24ASSERT_VIOLATIONINTEGER_OVERFLOW(line 84) no Hoare annotation was computed. [2021-07-06 15:41:48,904 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr35ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,904 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW(line 64) no Hoare annotation was computed. [2021-07-06 15:41:48,904 INFO L762 garLoopResultBuilder]: For program point L55(lines 55 57) no Hoare annotation was computed. [2021-07-06 15:41:48,904 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr19ASSERT_VIOLATIONINTEGER_OVERFLOW(line 79) no Hoare annotation was computed. [2021-07-06 15:41:48,904 INFO L762 garLoopResultBuilder]: For program point L105(line 105) no Hoare annotation was computed. [2021-07-06 15:41:48,904 INFO L765 garLoopResultBuilder]: At program point L72-2(lines 72 97) the Hoare annotation is: true [2021-07-06 15:41:48,904 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr18ASSERT_VIOLATIONINTEGER_OVERFLOW(line 79) no Hoare annotation was computed. [2021-07-06 15:41:48,904 INFO L762 garLoopResultBuilder]: For program point L56(line 56) no Hoare annotation was computed. [2021-07-06 15:41:48,904 INFO L762 garLoopResultBuilder]: For program point L56-1(line 56) no Hoare annotation was computed. [2021-07-06 15:41:48,905 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr29ASSERT_VIOLATIONINTEGER_OVERFLOW(line 96) no Hoare annotation was computed. [2021-07-06 15:41:48,905 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW(line 76) no Hoare annotation was computed. [2021-07-06 15:41:48,905 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-06 15:41:48,905 INFO L762 garLoopResultBuilder]: For program point L91-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:48,905 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr28ASSERT_VIOLATIONINTEGER_OVERFLOW(line 96) no Hoare annotation was computed. [2021-07-06 15:41:48,905 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW(line 76) no Hoare annotation was computed. [2021-07-06 15:41:48,905 INFO L762 garLoopResultBuilder]: For program point L108(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,905 INFO L762 garLoopResultBuilder]: For program point L75(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:48,905 INFO L762 garLoopResultBuilder]: For program point L108-1(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,905 INFO L762 garLoopResultBuilder]: For program point L75-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:48,906 INFO L762 garLoopResultBuilder]: For program point L108-2(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,906 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr23ASSERT_VIOLATIONINTEGER_OVERFLOW(line 83) no Hoare annotation was computed. [2021-07-06 15:41:48,906 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 54) no Hoare annotation was computed. [2021-07-06 15:41:48,906 INFO L765 garLoopResultBuilder]: At program point L125(lines 114 126) the Hoare annotation is: true [2021-07-06 15:41:48,906 INFO L762 garLoopResultBuilder]: For program point L92-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:48,906 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr34ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,906 INFO L762 garLoopResultBuilder]: For program point L76(line 76) no Hoare annotation was computed. [2021-07-06 15:41:48,906 INFO L762 garLoopResultBuilder]: For program point L76-1(line 76) no Hoare annotation was computed. [2021-07-06 15:41:48,906 INFO L762 garLoopResultBuilder]: For program point L76-2(line 76) no Hoare annotation was computed. [2021-07-06 15:41:48,907 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW(line 62) no Hoare annotation was computed. [2021-07-06 15:41:48,907 INFO L762 garLoopResultBuilder]: For program point L76-4(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:48,907 INFO L762 garLoopResultBuilder]: For program point L93-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:48,907 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr22ASSERT_VIOLATIONINTEGER_OVERFLOW(line 83) no Hoare annotation was computed. [2021-07-06 15:41:48,907 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr33ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,907 INFO L765 garLoopResultBuilder]: At program point L110(lines 32 111) the Hoare annotation is: true [2021-07-06 15:41:48,907 INFO L762 garLoopResultBuilder]: For program point L77(line 77) no Hoare annotation was computed. [2021-07-06 15:41:48,907 INFO L762 garLoopResultBuilder]: For program point L77-1(line 77) no Hoare annotation was computed. [2021-07-06 15:41:48,907 INFO L762 garLoopResultBuilder]: For program point L77-3(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:48,908 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW(line 62) no Hoare annotation was computed. [2021-07-06 15:41:48,908 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 52) no Hoare annotation was computed. [2021-07-06 15:41:48,908 INFO L762 garLoopResultBuilder]: For program point L61(lines 61 69) no Hoare annotation was computed. [2021-07-06 15:41:48,908 INFO L762 garLoopResultBuilder]: For program point L94-1(line 94) no Hoare annotation was computed. [2021-07-06 15:41:48,908 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-06 15:41:48,908 INFO L762 garLoopResultBuilder]: For program point L61-1(lines 61 69) no Hoare annotation was computed. [2021-07-06 15:41:48,908 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr17ASSERT_VIOLATIONINTEGER_OVERFLOW(line 78) no Hoare annotation was computed. [2021-07-06 15:41:48,908 INFO L762 garLoopResultBuilder]: For program point L78(line 78) no Hoare annotation was computed. [2021-07-06 15:41:48,909 INFO L762 garLoopResultBuilder]: For program point L78-1(line 78) no Hoare annotation was computed. [2021-07-06 15:41:48,909 INFO L762 garLoopResultBuilder]: For program point L78-3(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:48,909 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 52) no Hoare annotation was computed. [2021-07-06 15:41:48,909 INFO L762 garLoopResultBuilder]: For program point L62(line 62) no Hoare annotation was computed. [2021-07-06 15:41:48,909 INFO L762 garLoopResultBuilder]: For program point L62-1(line 62) no Hoare annotation was computed. [2021-07-06 15:41:48,909 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW(line 78) no Hoare annotation was computed. [2021-07-06 15:41:48,909 INFO L762 garLoopResultBuilder]: For program point L79(line 79) no Hoare annotation was computed. [2021-07-06 15:41:48,909 INFO L762 garLoopResultBuilder]: For program point L79-1(line 79) no Hoare annotation was computed. [2021-07-06 15:41:48,909 INFO L762 garLoopResultBuilder]: For program point L96(line 96) no Hoare annotation was computed. [2021-07-06 15:41:48,910 INFO L762 garLoopResultBuilder]: For program point L63(lines 63 68) no Hoare annotation was computed. [2021-07-06 15:41:48,910 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr27ASSERT_VIOLATIONINTEGER_OVERFLOW(line 85) no Hoare annotation was computed. [2021-07-06 15:41:48,910 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:41:48,910 INFO L762 garLoopResultBuilder]: For program point L64(line 64) no Hoare annotation was computed. [2021-07-06 15:41:48,910 INFO L762 garLoopResultBuilder]: For program point L64-1(line 64) no Hoare annotation was computed. [2021-07-06 15:41:48,910 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr26ASSERT_VIOLATIONINTEGER_OVERFLOW(line 85) no Hoare annotation was computed. [2021-07-06 15:41:48,910 INFO L762 garLoopResultBuilder]: For program point L81(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:48,910 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:41:48,910 INFO L762 garLoopResultBuilder]: For program point L65(lines 65 67) no Hoare annotation was computed. [2021-07-06 15:41:48,910 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-06 15:41:48,911 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 56) no Hoare annotation was computed. [2021-07-06 15:41:48,911 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr21ASSERT_VIOLATIONINTEGER_OVERFLOW(line 82) no Hoare annotation was computed. [2021-07-06 15:41:48,911 INFO L762 garLoopResultBuilder]: For program point L82(line 82) no Hoare annotation was computed. [2021-07-06 15:41:48,911 INFO L762 garLoopResultBuilder]: For program point L82-1(line 82) no Hoare annotation was computed. [2021-07-06 15:41:48,911 INFO L762 garLoopResultBuilder]: For program point L82-2(line 82) no Hoare annotation was computed. [2021-07-06 15:41:48,911 INFO L762 garLoopResultBuilder]: For program point L16(lines 16 18) no Hoare annotation was computed. [2021-07-06 15:41:48,911 INFO L762 garLoopResultBuilder]: For program point L82-4(lines 81 86) no Hoare annotation was computed. [2021-07-06 15:41:48,911 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr32ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,911 INFO L765 garLoopResultBuilder]: At program point L16-2(lines 15 20) the Hoare annotation is: true [2021-07-06 15:41:48,912 INFO L762 garLoopResultBuilder]: For program point L66(line 66) no Hoare annotation was computed. [2021-07-06 15:41:48,912 INFO L762 garLoopResultBuilder]: For program point L99-1(lines 33 111) no Hoare annotation was computed. [2021-07-06 15:41:48,912 INFO L762 garLoopResultBuilder]: For program point L66-1(line 66) no Hoare annotation was computed. [2021-07-06 15:41:48,912 INFO L762 garLoopResultBuilder]: For program point L99-2(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:48,912 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 56) no Hoare annotation was computed. [2021-07-06 15:41:48,912 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr20ASSERT_VIOLATIONINTEGER_OVERFLOW(line 82) no Hoare annotation was computed. [2021-07-06 15:41:48,912 INFO L762 garLoopResultBuilder]: For program point L83(line 83) no Hoare annotation was computed. [2021-07-06 15:41:48,912 INFO L762 garLoopResultBuilder]: For program point L83-1(line 83) no Hoare annotation was computed. [2021-07-06 15:41:48,913 INFO L762 garLoopResultBuilder]: For program point L17(line 17) no Hoare annotation was computed. [2021-07-06 15:41:48,913 INFO L762 garLoopResultBuilder]: For program point L83-3(lines 81 86) no Hoare annotation was computed. [2021-07-06 15:41:48,913 INFO L762 garLoopResultBuilder]: For program point L100(line 100) no Hoare annotation was computed. [2021-07-06 15:41:48,913 INFO L762 garLoopResultBuilder]: For program point L100-2(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:48,913 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr31ASSERT_VIOLATIONINTEGER_OVERFLOW(line 105) no Hoare annotation was computed. [2021-07-06 15:41:48,913 INFO L762 garLoopResultBuilder]: For program point L84(line 84) no Hoare annotation was computed. [2021-07-06 15:41:48,913 INFO L762 garLoopResultBuilder]: For program point L51(lines 51 59) no Hoare annotation was computed. [2021-07-06 15:41:48,913 INFO L762 garLoopResultBuilder]: For program point L84-1(line 84) no Hoare annotation was computed. [2021-07-06 15:41:48,913 INFO L762 garLoopResultBuilder]: For program point L51-1(lines 51 59) no Hoare annotation was computed. [2021-07-06 15:41:48,913 INFO L762 garLoopResultBuilder]: For program point L84-3(lines 81 86) no Hoare annotation was computed. [2021-07-06 15:41:48,914 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW(line 77) no Hoare annotation was computed. [2021-07-06 15:41:48,914 INFO L762 garLoopResultBuilder]: For program point L101-1(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:48,914 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable95 [2021-07-06 15:41:48,914 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-06 15:41:48,916 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr19ASSERT_VIOLATIONINTEGER_OVERFLOW was SAFE (20/36) [2021-07-06 15:41:48,917 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr20ASSERT_VIOLATIONINTEGER_OVERFLOW ======== [2021-07-06 15:41:48,917 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 15:41:48,917 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-06 15:41:48,918 INFO L276 IsEmpty]: Start isEmpty. Operand has 110 states, 73 states have (on average 1.904109589041096) internal successors, (139), 109 states have internal predecessors, (139), 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 15:41:48,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-07-06 15:41:48,918 INFO L517 BasicCegarLoop]: Found error trace [2021-07-06 15:41:48,918 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-06 15:41:48,918 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr20ASSERT_VIOLATIONINTEGER_OVERFLOW] === [2021-07-06 15:41:48,918 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 15:41:48,919 INFO L82 PathProgramCache]: Analyzing trace with hash -1983286233, now seen corresponding path program 1 times [2021-07-06 15:41:48,919 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-06 15:41:48,919 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1090159989] [2021-07-06 15:41:48,919 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-06 15:41:48,919 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-06 15:41:48,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-06 15:41:48,934 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:41:48,934 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:41:48,935 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 15:41:48,935 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-06 15:41:48,935 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1090159989] [2021-07-06 15:41:48,935 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1090159989] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-06 15:41:48,935 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-06 15:41:48,935 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2021-07-06 15:41:48,935 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1603395013] [2021-07-06 15:41:48,936 INFO L425 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-07-06 15:41:48,936 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-06 15:41:48,936 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-07-06 15:41:48,938 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-07-06 15:41:48,938 INFO L87 Difference]: Start difference. First operand has 110 states, 73 states have (on average 1.904109589041096) internal successors, (139), 109 states have internal predecessors, (139), 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, 1 states have (on average 11.0) 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 15:41:48,939 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-06 15:41:48,939 INFO L93 Difference]: Finished difference Result 128 states and 169 transitions. [2021-07-06 15:41:48,939 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-06 15:41:48,940 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 1 states have (on average 11.0) 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 15:41:48,940 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-06 15:41:48,940 INFO L225 Difference]: With dead ends: 128 [2021-07-06 15:41:48,940 INFO L226 Difference]: Without dead ends: 0 [2021-07-06 15:41:48,940 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 1 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 15:41:48,940 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-06 15:41:48,940 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-06 15:41:48,941 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 15:41:48,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-06 15:41:48,941 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 11 [2021-07-06 15:41:48,941 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-06 15:41:48,941 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-06 15:41:48,941 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 2 states, 1 states have (on average 11.0) 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 15:41:48,941 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-06 15:41:48,941 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-06 15:41:48,941 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-06 15:41:48,942 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:48,942 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:48,943 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:48,943 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:48,945 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 54) no Hoare annotation was computed. [2021-07-06 15:41:48,945 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr30ASSERT_VIOLATIONINTEGER_OVERFLOW(line 105) no Hoare annotation was computed. [2021-07-06 15:41:48,946 INFO L762 garLoopResultBuilder]: For program point L85(line 85) no Hoare annotation was computed. [2021-07-06 15:41:48,946 INFO L762 garLoopResultBuilder]: For program point L52(line 52) no Hoare annotation was computed. [2021-07-06 15:41:48,946 INFO L762 garLoopResultBuilder]: For program point L85-1(line 85) no Hoare annotation was computed. [2021-07-06 15:41:48,946 INFO L762 garLoopResultBuilder]: For program point L52-1(line 52) no Hoare annotation was computed. [2021-07-06 15:41:48,946 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW(line 77) no Hoare annotation was computed. [2021-07-06 15:41:48,946 INFO L762 garLoopResultBuilder]: For program point L102-1(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:48,946 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-06 15:41:48,946 INFO L762 garLoopResultBuilder]: For program point L53(lines 53 58) no Hoare annotation was computed. [2021-07-06 15:41:48,946 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr25ASSERT_VIOLATIONINTEGER_OVERFLOW(line 84) no Hoare annotation was computed. [2021-07-06 15:41:48,947 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW(line 64) no Hoare annotation was computed. [2021-07-06 15:41:48,947 INFO L762 garLoopResultBuilder]: For program point L103-1(line 103) no Hoare annotation was computed. [2021-07-06 15:41:48,947 INFO L762 garLoopResultBuilder]: For program point L54(line 54) no Hoare annotation was computed. [2021-07-06 15:41:48,947 INFO L762 garLoopResultBuilder]: For program point L87-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:48,947 INFO L762 garLoopResultBuilder]: For program point L54-1(line 54) no Hoare annotation was computed. [2021-07-06 15:41:48,947 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr24ASSERT_VIOLATIONINTEGER_OVERFLOW(line 84) no Hoare annotation was computed. [2021-07-06 15:41:48,947 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr35ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,947 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW(line 64) no Hoare annotation was computed. [2021-07-06 15:41:48,947 INFO L762 garLoopResultBuilder]: For program point L55(lines 55 57) no Hoare annotation was computed. [2021-07-06 15:41:48,947 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr19ASSERT_VIOLATIONINTEGER_OVERFLOW(line 79) no Hoare annotation was computed. [2021-07-06 15:41:48,948 INFO L762 garLoopResultBuilder]: For program point L105(line 105) no Hoare annotation was computed. [2021-07-06 15:41:48,948 INFO L765 garLoopResultBuilder]: At program point L72-2(lines 72 97) the Hoare annotation is: true [2021-07-06 15:41:48,948 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr18ASSERT_VIOLATIONINTEGER_OVERFLOW(line 79) no Hoare annotation was computed. [2021-07-06 15:41:48,948 INFO L762 garLoopResultBuilder]: For program point L56(line 56) no Hoare annotation was computed. [2021-07-06 15:41:48,948 INFO L762 garLoopResultBuilder]: For program point L56-1(line 56) no Hoare annotation was computed. [2021-07-06 15:41:48,948 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr29ASSERT_VIOLATIONINTEGER_OVERFLOW(line 96) no Hoare annotation was computed. [2021-07-06 15:41:48,948 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW(line 76) no Hoare annotation was computed. [2021-07-06 15:41:48,948 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-06 15:41:48,948 INFO L762 garLoopResultBuilder]: For program point L91-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:48,949 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr28ASSERT_VIOLATIONINTEGER_OVERFLOW(line 96) no Hoare annotation was computed. [2021-07-06 15:41:48,949 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW(line 76) no Hoare annotation was computed. [2021-07-06 15:41:48,949 INFO L762 garLoopResultBuilder]: For program point L108(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,949 INFO L762 garLoopResultBuilder]: For program point L75(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:48,949 INFO L762 garLoopResultBuilder]: For program point L108-1(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,949 INFO L762 garLoopResultBuilder]: For program point L75-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:48,949 INFO L762 garLoopResultBuilder]: For program point L108-2(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,949 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr23ASSERT_VIOLATIONINTEGER_OVERFLOW(line 83) no Hoare annotation was computed. [2021-07-06 15:41:48,949 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 54) no Hoare annotation was computed. [2021-07-06 15:41:48,950 INFO L765 garLoopResultBuilder]: At program point L125(lines 114 126) the Hoare annotation is: true [2021-07-06 15:41:48,950 INFO L762 garLoopResultBuilder]: For program point L92-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:48,950 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr34ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,950 INFO L762 garLoopResultBuilder]: For program point L76(line 76) no Hoare annotation was computed. [2021-07-06 15:41:48,950 INFO L762 garLoopResultBuilder]: For program point L76-1(line 76) no Hoare annotation was computed. [2021-07-06 15:41:48,950 INFO L762 garLoopResultBuilder]: For program point L76-2(line 76) no Hoare annotation was computed. [2021-07-06 15:41:48,950 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW(line 62) no Hoare annotation was computed. [2021-07-06 15:41:48,950 INFO L762 garLoopResultBuilder]: For program point L76-4(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:48,950 INFO L762 garLoopResultBuilder]: For program point L93-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:48,951 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr22ASSERT_VIOLATIONINTEGER_OVERFLOW(line 83) no Hoare annotation was computed. [2021-07-06 15:41:48,951 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr33ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,951 INFO L765 garLoopResultBuilder]: At program point L110(lines 32 111) the Hoare annotation is: true [2021-07-06 15:41:48,951 INFO L762 garLoopResultBuilder]: For program point L77(line 77) no Hoare annotation was computed. [2021-07-06 15:41:48,951 INFO L762 garLoopResultBuilder]: For program point L77-1(line 77) no Hoare annotation was computed. [2021-07-06 15:41:48,951 INFO L762 garLoopResultBuilder]: For program point L77-3(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:48,951 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW(line 62) no Hoare annotation was computed. [2021-07-06 15:41:48,951 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 52) no Hoare annotation was computed. [2021-07-06 15:41:48,951 INFO L762 garLoopResultBuilder]: For program point L61(lines 61 69) no Hoare annotation was computed. [2021-07-06 15:41:48,951 INFO L762 garLoopResultBuilder]: For program point L94-1(line 94) no Hoare annotation was computed. [2021-07-06 15:41:48,952 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-06 15:41:48,952 INFO L762 garLoopResultBuilder]: For program point L61-1(lines 61 69) no Hoare annotation was computed. [2021-07-06 15:41:48,952 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr17ASSERT_VIOLATIONINTEGER_OVERFLOW(line 78) no Hoare annotation was computed. [2021-07-06 15:41:48,952 INFO L762 garLoopResultBuilder]: For program point L78(line 78) no Hoare annotation was computed. [2021-07-06 15:41:48,952 INFO L762 garLoopResultBuilder]: For program point L78-1(line 78) no Hoare annotation was computed. [2021-07-06 15:41:48,952 INFO L762 garLoopResultBuilder]: For program point L78-3(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:48,952 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 52) no Hoare annotation was computed. [2021-07-06 15:41:48,952 INFO L762 garLoopResultBuilder]: For program point L62(line 62) no Hoare annotation was computed. [2021-07-06 15:41:48,952 INFO L762 garLoopResultBuilder]: For program point L62-1(line 62) no Hoare annotation was computed. [2021-07-06 15:41:48,952 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW(line 78) no Hoare annotation was computed. [2021-07-06 15:41:48,953 INFO L762 garLoopResultBuilder]: For program point L79(line 79) no Hoare annotation was computed. [2021-07-06 15:41:48,953 INFO L762 garLoopResultBuilder]: For program point L79-1(line 79) no Hoare annotation was computed. [2021-07-06 15:41:48,953 INFO L762 garLoopResultBuilder]: For program point L96(line 96) no Hoare annotation was computed. [2021-07-06 15:41:48,953 INFO L762 garLoopResultBuilder]: For program point L63(lines 63 68) no Hoare annotation was computed. [2021-07-06 15:41:48,953 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr27ASSERT_VIOLATIONINTEGER_OVERFLOW(line 85) no Hoare annotation was computed. [2021-07-06 15:41:48,953 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:41:48,953 INFO L762 garLoopResultBuilder]: For program point L64(line 64) no Hoare annotation was computed. [2021-07-06 15:41:48,953 INFO L762 garLoopResultBuilder]: For program point L64-1(line 64) no Hoare annotation was computed. [2021-07-06 15:41:48,953 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr26ASSERT_VIOLATIONINTEGER_OVERFLOW(line 85) no Hoare annotation was computed. [2021-07-06 15:41:48,953 INFO L762 garLoopResultBuilder]: For program point L81(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:48,954 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:41:48,954 INFO L762 garLoopResultBuilder]: For program point L65(lines 65 67) no Hoare annotation was computed. [2021-07-06 15:41:48,954 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-06 15:41:48,954 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 56) no Hoare annotation was computed. [2021-07-06 15:41:48,954 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr21ASSERT_VIOLATIONINTEGER_OVERFLOW(line 82) no Hoare annotation was computed. [2021-07-06 15:41:48,954 INFO L762 garLoopResultBuilder]: For program point L82(line 82) no Hoare annotation was computed. [2021-07-06 15:41:48,954 INFO L762 garLoopResultBuilder]: For program point L82-1(line 82) no Hoare annotation was computed. [2021-07-06 15:41:48,954 INFO L762 garLoopResultBuilder]: For program point L82-2(line 82) no Hoare annotation was computed. [2021-07-06 15:41:48,954 INFO L762 garLoopResultBuilder]: For program point L16(lines 16 18) no Hoare annotation was computed. [2021-07-06 15:41:48,955 INFO L762 garLoopResultBuilder]: For program point L82-4(lines 81 86) no Hoare annotation was computed. [2021-07-06 15:41:48,955 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr32ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,955 INFO L765 garLoopResultBuilder]: At program point L16-2(lines 15 20) the Hoare annotation is: true [2021-07-06 15:41:48,955 INFO L762 garLoopResultBuilder]: For program point L66(line 66) no Hoare annotation was computed. [2021-07-06 15:41:48,955 INFO L762 garLoopResultBuilder]: For program point L99-1(lines 33 111) no Hoare annotation was computed. [2021-07-06 15:41:48,955 INFO L762 garLoopResultBuilder]: For program point L66-1(line 66) no Hoare annotation was computed. [2021-07-06 15:41:48,955 INFO L762 garLoopResultBuilder]: For program point L99-2(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:48,955 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 56) no Hoare annotation was computed. [2021-07-06 15:41:48,956 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr20ASSERT_VIOLATIONINTEGER_OVERFLOW(line 82) no Hoare annotation was computed. [2021-07-06 15:41:48,956 INFO L762 garLoopResultBuilder]: For program point L83(line 83) no Hoare annotation was computed. [2021-07-06 15:41:48,956 INFO L762 garLoopResultBuilder]: For program point L83-1(line 83) no Hoare annotation was computed. [2021-07-06 15:41:48,956 INFO L762 garLoopResultBuilder]: For program point L17(line 17) no Hoare annotation was computed. [2021-07-06 15:41:48,956 INFO L762 garLoopResultBuilder]: For program point L83-3(lines 81 86) no Hoare annotation was computed. [2021-07-06 15:41:48,956 INFO L762 garLoopResultBuilder]: For program point L100(line 100) no Hoare annotation was computed. [2021-07-06 15:41:48,956 INFO L762 garLoopResultBuilder]: For program point L100-2(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:48,956 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr31ASSERT_VIOLATIONINTEGER_OVERFLOW(line 105) no Hoare annotation was computed. [2021-07-06 15:41:48,956 INFO L762 garLoopResultBuilder]: For program point L84(line 84) no Hoare annotation was computed. [2021-07-06 15:41:48,956 INFO L762 garLoopResultBuilder]: For program point L51(lines 51 59) no Hoare annotation was computed. [2021-07-06 15:41:48,957 INFO L762 garLoopResultBuilder]: For program point L84-1(line 84) no Hoare annotation was computed. [2021-07-06 15:41:48,957 INFO L762 garLoopResultBuilder]: For program point L51-1(lines 51 59) no Hoare annotation was computed. [2021-07-06 15:41:48,957 INFO L762 garLoopResultBuilder]: For program point L84-3(lines 81 86) no Hoare annotation was computed. [2021-07-06 15:41:48,957 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW(line 77) no Hoare annotation was computed. [2021-07-06 15:41:48,957 INFO L762 garLoopResultBuilder]: For program point L101-1(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:48,957 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable100 [2021-07-06 15:41:48,957 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-06 15:41:48,957 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr20ASSERT_VIOLATIONINTEGER_OVERFLOW was SAFE (21/36) [2021-07-06 15:41:48,958 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr21ASSERT_VIOLATIONINTEGER_OVERFLOW ======== [2021-07-06 15:41:48,958 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 15:41:48,959 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-06 15:41:48,960 INFO L276 IsEmpty]: Start isEmpty. Operand has 110 states, 73 states have (on average 1.904109589041096) internal successors, (139), 109 states have internal predecessors, (139), 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 15:41:48,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-07-06 15:41:48,962 INFO L517 BasicCegarLoop]: Found error trace [2021-07-06 15:41:48,962 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-06 15:41:48,962 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr21ASSERT_VIOLATIONINTEGER_OVERFLOW] === [2021-07-06 15:41:48,962 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 15:41:48,962 INFO L82 PathProgramCache]: Analyzing trace with hash -1352330920, now seen corresponding path program 1 times [2021-07-06 15:41:48,962 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-06 15:41:48,962 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1655572026] [2021-07-06 15:41:48,962 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-06 15:41:48,963 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-06 15:41:48,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-06 15:41:48,976 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:41:48,977 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:41:48,977 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 15:41:48,977 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-06 15:41:48,977 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1655572026] [2021-07-06 15:41:48,977 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1655572026] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-06 15:41:48,977 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-06 15:41:48,978 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2021-07-06 15:41:48,978 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2017880198] [2021-07-06 15:41:48,978 INFO L425 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-07-06 15:41:48,978 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-06 15:41:48,979 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-07-06 15:41:48,979 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-07-06 15:41:48,979 INFO L87 Difference]: Start difference. First operand has 110 states, 73 states have (on average 1.904109589041096) internal successors, (139), 109 states have internal predecessors, (139), 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, 1 states have (on average 12.0) 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 15:41:48,980 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-06 15:41:48,980 INFO L93 Difference]: Finished difference Result 128 states and 169 transitions. [2021-07-06 15:41:48,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-06 15:41:48,980 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 1 states have (on average 12.0) 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 15:41:48,981 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-06 15:41:48,981 INFO L225 Difference]: With dead ends: 128 [2021-07-06 15:41:48,981 INFO L226 Difference]: Without dead ends: 0 [2021-07-06 15:41:48,982 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 1 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 15:41:48,982 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-06 15:41:48,982 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-06 15:41:48,982 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 15:41:48,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-06 15:41:48,983 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 12 [2021-07-06 15:41:48,983 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-06 15:41:48,983 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-06 15:41:48,983 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 2 states, 1 states have (on average 12.0) 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 15:41:48,983 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-06 15:41:48,983 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-06 15:41:48,984 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-06 15:41:48,984 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:48,985 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:48,985 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:48,985 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:48,988 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 54) no Hoare annotation was computed. [2021-07-06 15:41:48,988 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr30ASSERT_VIOLATIONINTEGER_OVERFLOW(line 105) no Hoare annotation was computed. [2021-07-06 15:41:48,988 INFO L762 garLoopResultBuilder]: For program point L85(line 85) no Hoare annotation was computed. [2021-07-06 15:41:48,989 INFO L762 garLoopResultBuilder]: For program point L52(line 52) no Hoare annotation was computed. [2021-07-06 15:41:48,989 INFO L762 garLoopResultBuilder]: For program point L85-1(line 85) no Hoare annotation was computed. [2021-07-06 15:41:48,989 INFO L762 garLoopResultBuilder]: For program point L52-1(line 52) no Hoare annotation was computed. [2021-07-06 15:41:48,989 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW(line 77) no Hoare annotation was computed. [2021-07-06 15:41:48,989 INFO L762 garLoopResultBuilder]: For program point L102-1(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:48,989 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-06 15:41:48,989 INFO L762 garLoopResultBuilder]: For program point L53(lines 53 58) no Hoare annotation was computed. [2021-07-06 15:41:48,989 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr25ASSERT_VIOLATIONINTEGER_OVERFLOW(line 84) no Hoare annotation was computed. [2021-07-06 15:41:48,990 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW(line 64) no Hoare annotation was computed. [2021-07-06 15:41:48,990 INFO L762 garLoopResultBuilder]: For program point L103-1(line 103) no Hoare annotation was computed. [2021-07-06 15:41:48,990 INFO L762 garLoopResultBuilder]: For program point L54(line 54) no Hoare annotation was computed. [2021-07-06 15:41:48,990 INFO L762 garLoopResultBuilder]: For program point L87-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:48,990 INFO L762 garLoopResultBuilder]: For program point L54-1(line 54) no Hoare annotation was computed. [2021-07-06 15:41:48,990 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr24ASSERT_VIOLATIONINTEGER_OVERFLOW(line 84) no Hoare annotation was computed. [2021-07-06 15:41:48,990 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr35ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,990 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW(line 64) no Hoare annotation was computed. [2021-07-06 15:41:48,991 INFO L762 garLoopResultBuilder]: For program point L55(lines 55 57) no Hoare annotation was computed. [2021-07-06 15:41:48,991 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr19ASSERT_VIOLATIONINTEGER_OVERFLOW(line 79) no Hoare annotation was computed. [2021-07-06 15:41:48,991 INFO L762 garLoopResultBuilder]: For program point L105(line 105) no Hoare annotation was computed. [2021-07-06 15:41:48,991 INFO L765 garLoopResultBuilder]: At program point L72-2(lines 72 97) the Hoare annotation is: true [2021-07-06 15:41:48,991 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr18ASSERT_VIOLATIONINTEGER_OVERFLOW(line 79) no Hoare annotation was computed. [2021-07-06 15:41:48,991 INFO L762 garLoopResultBuilder]: For program point L56(line 56) no Hoare annotation was computed. [2021-07-06 15:41:48,991 INFO L762 garLoopResultBuilder]: For program point L56-1(line 56) no Hoare annotation was computed. [2021-07-06 15:41:48,991 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr29ASSERT_VIOLATIONINTEGER_OVERFLOW(line 96) no Hoare annotation was computed. [2021-07-06 15:41:48,992 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW(line 76) no Hoare annotation was computed. [2021-07-06 15:41:48,992 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-06 15:41:48,992 INFO L762 garLoopResultBuilder]: For program point L91-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:48,992 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr28ASSERT_VIOLATIONINTEGER_OVERFLOW(line 96) no Hoare annotation was computed. [2021-07-06 15:41:48,992 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW(line 76) no Hoare annotation was computed. [2021-07-06 15:41:48,992 INFO L762 garLoopResultBuilder]: For program point L108(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,992 INFO L762 garLoopResultBuilder]: For program point L75(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:48,992 INFO L762 garLoopResultBuilder]: For program point L108-1(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,993 INFO L762 garLoopResultBuilder]: For program point L75-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:48,993 INFO L762 garLoopResultBuilder]: For program point L108-2(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,993 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr23ASSERT_VIOLATIONINTEGER_OVERFLOW(line 83) no Hoare annotation was computed. [2021-07-06 15:41:48,993 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 54) no Hoare annotation was computed. [2021-07-06 15:41:48,993 INFO L765 garLoopResultBuilder]: At program point L125(lines 114 126) the Hoare annotation is: true [2021-07-06 15:41:48,993 INFO L762 garLoopResultBuilder]: For program point L92-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:48,993 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr34ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,993 INFO L762 garLoopResultBuilder]: For program point L76(line 76) no Hoare annotation was computed. [2021-07-06 15:41:48,994 INFO L762 garLoopResultBuilder]: For program point L76-1(line 76) no Hoare annotation was computed. [2021-07-06 15:41:48,994 INFO L762 garLoopResultBuilder]: For program point L76-2(line 76) no Hoare annotation was computed. [2021-07-06 15:41:48,994 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW(line 62) no Hoare annotation was computed. [2021-07-06 15:41:48,994 INFO L762 garLoopResultBuilder]: For program point L76-4(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:48,994 INFO L762 garLoopResultBuilder]: For program point L93-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:48,994 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr22ASSERT_VIOLATIONINTEGER_OVERFLOW(line 83) no Hoare annotation was computed. [2021-07-06 15:41:48,994 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr33ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,994 INFO L765 garLoopResultBuilder]: At program point L110(lines 32 111) the Hoare annotation is: true [2021-07-06 15:41:48,995 INFO L762 garLoopResultBuilder]: For program point L77(line 77) no Hoare annotation was computed. [2021-07-06 15:41:48,995 INFO L762 garLoopResultBuilder]: For program point L77-1(line 77) no Hoare annotation was computed. [2021-07-06 15:41:48,995 INFO L762 garLoopResultBuilder]: For program point L77-3(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:48,995 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW(line 62) no Hoare annotation was computed. [2021-07-06 15:41:48,995 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 52) no Hoare annotation was computed. [2021-07-06 15:41:48,995 INFO L762 garLoopResultBuilder]: For program point L61(lines 61 69) no Hoare annotation was computed. [2021-07-06 15:41:48,995 INFO L762 garLoopResultBuilder]: For program point L94-1(line 94) no Hoare annotation was computed. [2021-07-06 15:41:48,995 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-06 15:41:48,996 INFO L762 garLoopResultBuilder]: For program point L61-1(lines 61 69) no Hoare annotation was computed. [2021-07-06 15:41:48,996 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr17ASSERT_VIOLATIONINTEGER_OVERFLOW(line 78) no Hoare annotation was computed. [2021-07-06 15:41:48,996 INFO L762 garLoopResultBuilder]: For program point L78(line 78) no Hoare annotation was computed. [2021-07-06 15:41:48,996 INFO L762 garLoopResultBuilder]: For program point L78-1(line 78) no Hoare annotation was computed. [2021-07-06 15:41:48,996 INFO L762 garLoopResultBuilder]: For program point L78-3(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:48,996 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 52) no Hoare annotation was computed. [2021-07-06 15:41:48,996 INFO L762 garLoopResultBuilder]: For program point L62(line 62) no Hoare annotation was computed. [2021-07-06 15:41:48,996 INFO L762 garLoopResultBuilder]: For program point L62-1(line 62) no Hoare annotation was computed. [2021-07-06 15:41:48,997 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW(line 78) no Hoare annotation was computed. [2021-07-06 15:41:48,997 INFO L762 garLoopResultBuilder]: For program point L79(line 79) no Hoare annotation was computed. [2021-07-06 15:41:48,997 INFO L762 garLoopResultBuilder]: For program point L79-1(line 79) no Hoare annotation was computed. [2021-07-06 15:41:48,997 INFO L762 garLoopResultBuilder]: For program point L96(line 96) no Hoare annotation was computed. [2021-07-06 15:41:48,997 INFO L762 garLoopResultBuilder]: For program point L63(lines 63 68) no Hoare annotation was computed. [2021-07-06 15:41:48,997 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr27ASSERT_VIOLATIONINTEGER_OVERFLOW(line 85) no Hoare annotation was computed. [2021-07-06 15:41:48,997 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:41:48,997 INFO L762 garLoopResultBuilder]: For program point L64(line 64) no Hoare annotation was computed. [2021-07-06 15:41:48,998 INFO L762 garLoopResultBuilder]: For program point L64-1(line 64) no Hoare annotation was computed. [2021-07-06 15:41:48,998 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr26ASSERT_VIOLATIONINTEGER_OVERFLOW(line 85) no Hoare annotation was computed. [2021-07-06 15:41:48,998 INFO L762 garLoopResultBuilder]: For program point L81(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:48,998 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:41:48,998 INFO L762 garLoopResultBuilder]: For program point L65(lines 65 67) no Hoare annotation was computed. [2021-07-06 15:41:48,998 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-06 15:41:48,998 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 56) no Hoare annotation was computed. [2021-07-06 15:41:48,998 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr21ASSERT_VIOLATIONINTEGER_OVERFLOW(line 82) no Hoare annotation was computed. [2021-07-06 15:41:48,999 INFO L762 garLoopResultBuilder]: For program point L82(line 82) no Hoare annotation was computed. [2021-07-06 15:41:48,999 INFO L762 garLoopResultBuilder]: For program point L82-1(line 82) no Hoare annotation was computed. [2021-07-06 15:41:48,999 INFO L762 garLoopResultBuilder]: For program point L82-2(line 82) no Hoare annotation was computed. [2021-07-06 15:41:48,999 INFO L762 garLoopResultBuilder]: For program point L16(lines 16 18) no Hoare annotation was computed. [2021-07-06 15:41:48,999 INFO L762 garLoopResultBuilder]: For program point L82-4(lines 81 86) no Hoare annotation was computed. [2021-07-06 15:41:48,999 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr32ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:48,999 INFO L765 garLoopResultBuilder]: At program point L16-2(lines 15 20) the Hoare annotation is: true [2021-07-06 15:41:48,999 INFO L762 garLoopResultBuilder]: For program point L66(line 66) no Hoare annotation was computed. [2021-07-06 15:41:49,000 INFO L762 garLoopResultBuilder]: For program point L99-1(lines 33 111) no Hoare annotation was computed. [2021-07-06 15:41:49,000 INFO L762 garLoopResultBuilder]: For program point L66-1(line 66) no Hoare annotation was computed. [2021-07-06 15:41:49,000 INFO L762 garLoopResultBuilder]: For program point L99-2(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:49,000 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 56) no Hoare annotation was computed. [2021-07-06 15:41:49,000 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr20ASSERT_VIOLATIONINTEGER_OVERFLOW(line 82) no Hoare annotation was computed. [2021-07-06 15:41:49,000 INFO L762 garLoopResultBuilder]: For program point L83(line 83) no Hoare annotation was computed. [2021-07-06 15:41:49,000 INFO L762 garLoopResultBuilder]: For program point L83-1(line 83) no Hoare annotation was computed. [2021-07-06 15:41:49,001 INFO L762 garLoopResultBuilder]: For program point L17(line 17) no Hoare annotation was computed. [2021-07-06 15:41:49,001 INFO L762 garLoopResultBuilder]: For program point L83-3(lines 81 86) no Hoare annotation was computed. [2021-07-06 15:41:49,001 INFO L762 garLoopResultBuilder]: For program point L100(line 100) no Hoare annotation was computed. [2021-07-06 15:41:49,001 INFO L762 garLoopResultBuilder]: For program point L100-2(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:49,001 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr31ASSERT_VIOLATIONINTEGER_OVERFLOW(line 105) no Hoare annotation was computed. [2021-07-06 15:41:49,001 INFO L762 garLoopResultBuilder]: For program point L84(line 84) no Hoare annotation was computed. [2021-07-06 15:41:49,001 INFO L762 garLoopResultBuilder]: For program point L51(lines 51 59) no Hoare annotation was computed. [2021-07-06 15:41:49,001 INFO L762 garLoopResultBuilder]: For program point L84-1(line 84) no Hoare annotation was computed. [2021-07-06 15:41:49,002 INFO L762 garLoopResultBuilder]: For program point L51-1(lines 51 59) no Hoare annotation was computed. [2021-07-06 15:41:49,002 INFO L762 garLoopResultBuilder]: For program point L84-3(lines 81 86) no Hoare annotation was computed. [2021-07-06 15:41:49,002 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW(line 77) no Hoare annotation was computed. [2021-07-06 15:41:49,002 INFO L762 garLoopResultBuilder]: For program point L101-1(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:49,002 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable105 [2021-07-06 15:41:49,002 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-06 15:41:49,003 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr21ASSERT_VIOLATIONINTEGER_OVERFLOW was SAFE (22/36) [2021-07-06 15:41:49,004 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr22ASSERT_VIOLATIONINTEGER_OVERFLOW ======== [2021-07-06 15:41:49,005 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 15:41:49,005 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-06 15:41:49,006 INFO L276 IsEmpty]: Start isEmpty. Operand has 110 states, 73 states have (on average 1.904109589041096) internal successors, (139), 109 states have internal predecessors, (139), 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 15:41:49,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-07-06 15:41:49,006 INFO L517 BasicCegarLoop]: Found error trace [2021-07-06 15:41:49,006 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-06 15:41:49,007 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr22ASSERT_VIOLATIONINTEGER_OVERFLOW] === [2021-07-06 15:41:49,007 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 15:41:49,007 INFO L82 PathProgramCache]: Analyzing trace with hash -1352324898, now seen corresponding path program 1 times [2021-07-06 15:41:49,007 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-06 15:41:49,007 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [344002866] [2021-07-06 15:41:49,007 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-06 15:41:49,008 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-06 15:41:49,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-06 15:41:49,022 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:41:49,022 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:41:49,022 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 15:41:49,022 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-06 15:41:49,023 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [344002866] [2021-07-06 15:41:49,023 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [344002866] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-06 15:41:49,023 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-06 15:41:49,023 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2021-07-06 15:41:49,023 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [523092481] [2021-07-06 15:41:49,023 INFO L425 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-07-06 15:41:49,024 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-06 15:41:49,025 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-07-06 15:41:49,025 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-07-06 15:41:49,025 INFO L87 Difference]: Start difference. First operand has 110 states, 73 states have (on average 1.904109589041096) internal successors, (139), 109 states have internal predecessors, (139), 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, 1 states have (on average 12.0) 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 15:41:49,026 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-06 15:41:49,026 INFO L93 Difference]: Finished difference Result 128 states and 169 transitions. [2021-07-06 15:41:49,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-06 15:41:49,027 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 1 states have (on average 12.0) 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 15:41:49,027 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-06 15:41:49,027 INFO L225 Difference]: With dead ends: 128 [2021-07-06 15:41:49,028 INFO L226 Difference]: Without dead ends: 0 [2021-07-06 15:41:49,029 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 1 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 15:41:49,029 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-06 15:41:49,029 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-06 15:41:49,029 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 15:41:49,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-06 15:41:49,030 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 12 [2021-07-06 15:41:49,030 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-06 15:41:49,030 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-06 15:41:49,030 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 2 states, 1 states have (on average 12.0) 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 15:41:49,030 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-06 15:41:49,030 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-06 15:41:49,030 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-06 15:41:49,031 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:49,031 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:49,031 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:49,032 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:49,037 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 54) no Hoare annotation was computed. [2021-07-06 15:41:49,037 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr30ASSERT_VIOLATIONINTEGER_OVERFLOW(line 105) no Hoare annotation was computed. [2021-07-06 15:41:49,037 INFO L762 garLoopResultBuilder]: For program point L85(line 85) no Hoare annotation was computed. [2021-07-06 15:41:49,037 INFO L762 garLoopResultBuilder]: For program point L52(line 52) no Hoare annotation was computed. [2021-07-06 15:41:49,037 INFO L762 garLoopResultBuilder]: For program point L85-1(line 85) no Hoare annotation was computed. [2021-07-06 15:41:49,037 INFO L762 garLoopResultBuilder]: For program point L52-1(line 52) no Hoare annotation was computed. [2021-07-06 15:41:49,037 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW(line 77) no Hoare annotation was computed. [2021-07-06 15:41:49,038 INFO L762 garLoopResultBuilder]: For program point L102-1(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:49,038 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-06 15:41:49,038 INFO L762 garLoopResultBuilder]: For program point L53(lines 53 58) no Hoare annotation was computed. [2021-07-06 15:41:49,038 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr25ASSERT_VIOLATIONINTEGER_OVERFLOW(line 84) no Hoare annotation was computed. [2021-07-06 15:41:49,038 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW(line 64) no Hoare annotation was computed. [2021-07-06 15:41:49,038 INFO L762 garLoopResultBuilder]: For program point L103-1(line 103) no Hoare annotation was computed. [2021-07-06 15:41:49,038 INFO L762 garLoopResultBuilder]: For program point L54(line 54) no Hoare annotation was computed. [2021-07-06 15:41:49,038 INFO L762 garLoopResultBuilder]: For program point L87-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:49,039 INFO L762 garLoopResultBuilder]: For program point L54-1(line 54) no Hoare annotation was computed. [2021-07-06 15:41:49,039 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr24ASSERT_VIOLATIONINTEGER_OVERFLOW(line 84) no Hoare annotation was computed. [2021-07-06 15:41:49,039 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr35ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:49,039 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW(line 64) no Hoare annotation was computed. [2021-07-06 15:41:49,039 INFO L762 garLoopResultBuilder]: For program point L55(lines 55 57) no Hoare annotation was computed. [2021-07-06 15:41:49,039 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr19ASSERT_VIOLATIONINTEGER_OVERFLOW(line 79) no Hoare annotation was computed. [2021-07-06 15:41:49,039 INFO L762 garLoopResultBuilder]: For program point L105(line 105) no Hoare annotation was computed. [2021-07-06 15:41:49,040 INFO L765 garLoopResultBuilder]: At program point L72-2(lines 72 97) the Hoare annotation is: true [2021-07-06 15:41:49,040 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr18ASSERT_VIOLATIONINTEGER_OVERFLOW(line 79) no Hoare annotation was computed. [2021-07-06 15:41:49,040 INFO L762 garLoopResultBuilder]: For program point L56(line 56) no Hoare annotation was computed. [2021-07-06 15:41:49,040 INFO L762 garLoopResultBuilder]: For program point L56-1(line 56) no Hoare annotation was computed. [2021-07-06 15:41:49,040 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr29ASSERT_VIOLATIONINTEGER_OVERFLOW(line 96) no Hoare annotation was computed. [2021-07-06 15:41:49,040 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW(line 76) no Hoare annotation was computed. [2021-07-06 15:41:49,040 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-06 15:41:49,040 INFO L762 garLoopResultBuilder]: For program point L91-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:49,041 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr28ASSERT_VIOLATIONINTEGER_OVERFLOW(line 96) no Hoare annotation was computed. [2021-07-06 15:41:49,041 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW(line 76) no Hoare annotation was computed. [2021-07-06 15:41:49,041 INFO L762 garLoopResultBuilder]: For program point L108(line 108) no Hoare annotation was computed. [2021-07-06 15:41:49,041 INFO L762 garLoopResultBuilder]: For program point L75(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:49,041 INFO L762 garLoopResultBuilder]: For program point L108-1(line 108) no Hoare annotation was computed. [2021-07-06 15:41:49,041 INFO L762 garLoopResultBuilder]: For program point L75-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:49,041 INFO L762 garLoopResultBuilder]: For program point L108-2(line 108) no Hoare annotation was computed. [2021-07-06 15:41:49,041 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr23ASSERT_VIOLATIONINTEGER_OVERFLOW(line 83) no Hoare annotation was computed. [2021-07-06 15:41:49,042 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 54) no Hoare annotation was computed. [2021-07-06 15:41:49,042 INFO L765 garLoopResultBuilder]: At program point L125(lines 114 126) the Hoare annotation is: true [2021-07-06 15:41:49,042 INFO L762 garLoopResultBuilder]: For program point L92-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:49,042 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr34ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:49,042 INFO L762 garLoopResultBuilder]: For program point L76(line 76) no Hoare annotation was computed. [2021-07-06 15:41:49,042 INFO L762 garLoopResultBuilder]: For program point L76-1(line 76) no Hoare annotation was computed. [2021-07-06 15:41:49,042 INFO L762 garLoopResultBuilder]: For program point L76-2(line 76) no Hoare annotation was computed. [2021-07-06 15:41:49,042 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW(line 62) no Hoare annotation was computed. [2021-07-06 15:41:49,043 INFO L762 garLoopResultBuilder]: For program point L76-4(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:49,043 INFO L762 garLoopResultBuilder]: For program point L93-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:49,043 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr22ASSERT_VIOLATIONINTEGER_OVERFLOW(line 83) no Hoare annotation was computed. [2021-07-06 15:41:49,043 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr33ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:49,043 INFO L765 garLoopResultBuilder]: At program point L110(lines 32 111) the Hoare annotation is: true [2021-07-06 15:41:49,043 INFO L762 garLoopResultBuilder]: For program point L77(line 77) no Hoare annotation was computed. [2021-07-06 15:41:49,043 INFO L762 garLoopResultBuilder]: For program point L77-1(line 77) no Hoare annotation was computed. [2021-07-06 15:41:49,043 INFO L762 garLoopResultBuilder]: For program point L77-3(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:49,044 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW(line 62) no Hoare annotation was computed. [2021-07-06 15:41:49,044 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 52) no Hoare annotation was computed. [2021-07-06 15:41:49,044 INFO L762 garLoopResultBuilder]: For program point L61(lines 61 69) no Hoare annotation was computed. [2021-07-06 15:41:49,044 INFO L762 garLoopResultBuilder]: For program point L94-1(line 94) no Hoare annotation was computed. [2021-07-06 15:41:49,044 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-06 15:41:49,044 INFO L762 garLoopResultBuilder]: For program point L61-1(lines 61 69) no Hoare annotation was computed. [2021-07-06 15:41:49,044 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr17ASSERT_VIOLATIONINTEGER_OVERFLOW(line 78) no Hoare annotation was computed. [2021-07-06 15:41:49,045 INFO L762 garLoopResultBuilder]: For program point L78(line 78) no Hoare annotation was computed. [2021-07-06 15:41:49,045 INFO L762 garLoopResultBuilder]: For program point L78-1(line 78) no Hoare annotation was computed. [2021-07-06 15:41:49,045 INFO L762 garLoopResultBuilder]: For program point L78-3(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:49,045 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 52) no Hoare annotation was computed. [2021-07-06 15:41:49,045 INFO L762 garLoopResultBuilder]: For program point L62(line 62) no Hoare annotation was computed. [2021-07-06 15:41:49,045 INFO L762 garLoopResultBuilder]: For program point L62-1(line 62) no Hoare annotation was computed. [2021-07-06 15:41:49,045 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW(line 78) no Hoare annotation was computed. [2021-07-06 15:41:49,045 INFO L762 garLoopResultBuilder]: For program point L79(line 79) no Hoare annotation was computed. [2021-07-06 15:41:49,046 INFO L762 garLoopResultBuilder]: For program point L79-1(line 79) no Hoare annotation was computed. [2021-07-06 15:41:49,046 INFO L762 garLoopResultBuilder]: For program point L96(line 96) no Hoare annotation was computed. [2021-07-06 15:41:49,046 INFO L762 garLoopResultBuilder]: For program point L63(lines 63 68) no Hoare annotation was computed. [2021-07-06 15:41:49,046 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr27ASSERT_VIOLATIONINTEGER_OVERFLOW(line 85) no Hoare annotation was computed. [2021-07-06 15:41:49,046 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:41:49,046 INFO L762 garLoopResultBuilder]: For program point L64(line 64) no Hoare annotation was computed. [2021-07-06 15:41:49,046 INFO L762 garLoopResultBuilder]: For program point L64-1(line 64) no Hoare annotation was computed. [2021-07-06 15:41:49,046 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr26ASSERT_VIOLATIONINTEGER_OVERFLOW(line 85) no Hoare annotation was computed. [2021-07-06 15:41:49,047 INFO L762 garLoopResultBuilder]: For program point L81(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:49,047 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:41:49,047 INFO L762 garLoopResultBuilder]: For program point L65(lines 65 67) no Hoare annotation was computed. [2021-07-06 15:41:49,047 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-06 15:41:49,047 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 56) no Hoare annotation was computed. [2021-07-06 15:41:49,047 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr21ASSERT_VIOLATIONINTEGER_OVERFLOW(line 82) no Hoare annotation was computed. [2021-07-06 15:41:49,047 INFO L762 garLoopResultBuilder]: For program point L82(line 82) no Hoare annotation was computed. [2021-07-06 15:41:49,047 INFO L762 garLoopResultBuilder]: For program point L82-1(line 82) no Hoare annotation was computed. [2021-07-06 15:41:49,048 INFO L762 garLoopResultBuilder]: For program point L82-2(line 82) no Hoare annotation was computed. [2021-07-06 15:41:49,048 INFO L762 garLoopResultBuilder]: For program point L16(lines 16 18) no Hoare annotation was computed. [2021-07-06 15:41:49,048 INFO L762 garLoopResultBuilder]: For program point L82-4(lines 81 86) no Hoare annotation was computed. [2021-07-06 15:41:49,048 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr32ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:49,048 INFO L765 garLoopResultBuilder]: At program point L16-2(lines 15 20) the Hoare annotation is: true [2021-07-06 15:41:49,048 INFO L762 garLoopResultBuilder]: For program point L66(line 66) no Hoare annotation was computed. [2021-07-06 15:41:49,048 INFO L762 garLoopResultBuilder]: For program point L99-1(lines 33 111) no Hoare annotation was computed. [2021-07-06 15:41:49,048 INFO L762 garLoopResultBuilder]: For program point L66-1(line 66) no Hoare annotation was computed. [2021-07-06 15:41:49,049 INFO L762 garLoopResultBuilder]: For program point L99-2(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:49,049 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 56) no Hoare annotation was computed. [2021-07-06 15:41:49,049 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr20ASSERT_VIOLATIONINTEGER_OVERFLOW(line 82) no Hoare annotation was computed. [2021-07-06 15:41:49,049 INFO L762 garLoopResultBuilder]: For program point L83(line 83) no Hoare annotation was computed. [2021-07-06 15:41:49,049 INFO L762 garLoopResultBuilder]: For program point L83-1(line 83) no Hoare annotation was computed. [2021-07-06 15:41:49,049 INFO L762 garLoopResultBuilder]: For program point L17(line 17) no Hoare annotation was computed. [2021-07-06 15:41:49,049 INFO L762 garLoopResultBuilder]: For program point L83-3(lines 81 86) no Hoare annotation was computed. [2021-07-06 15:41:49,049 INFO L762 garLoopResultBuilder]: For program point L100(line 100) no Hoare annotation was computed. [2021-07-06 15:41:49,050 INFO L762 garLoopResultBuilder]: For program point L100-2(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:49,050 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr31ASSERT_VIOLATIONINTEGER_OVERFLOW(line 105) no Hoare annotation was computed. [2021-07-06 15:41:49,050 INFO L762 garLoopResultBuilder]: For program point L84(line 84) no Hoare annotation was computed. [2021-07-06 15:41:49,050 INFO L762 garLoopResultBuilder]: For program point L51(lines 51 59) no Hoare annotation was computed. [2021-07-06 15:41:49,050 INFO L762 garLoopResultBuilder]: For program point L84-1(line 84) no Hoare annotation was computed. [2021-07-06 15:41:49,050 INFO L762 garLoopResultBuilder]: For program point L51-1(lines 51 59) no Hoare annotation was computed. [2021-07-06 15:41:49,050 INFO L762 garLoopResultBuilder]: For program point L84-3(lines 81 86) no Hoare annotation was computed. [2021-07-06 15:41:49,050 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW(line 77) no Hoare annotation was computed. [2021-07-06 15:41:49,051 INFO L762 garLoopResultBuilder]: For program point L101-1(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:49,051 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable110 [2021-07-06 15:41:49,051 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-06 15:41:49,051 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr22ASSERT_VIOLATIONINTEGER_OVERFLOW was SAFE (23/36) [2021-07-06 15:41:49,053 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr23ASSERT_VIOLATIONINTEGER_OVERFLOW ======== [2021-07-06 15:41:49,053 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 15:41:49,053 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-06 15:41:49,055 INFO L276 IsEmpty]: Start isEmpty. Operand has 110 states, 73 states have (on average 1.904109589041096) internal successors, (139), 109 states have internal predecessors, (139), 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 15:41:49,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-07-06 15:41:49,055 INFO L517 BasicCegarLoop]: Found error trace [2021-07-06 15:41:49,056 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-06 15:41:49,056 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr23ASSERT_VIOLATIONINTEGER_OVERFLOW] === [2021-07-06 15:41:49,056 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 15:41:49,056 INFO L82 PathProgramCache]: Analyzing trace with hash 1027601291, now seen corresponding path program 1 times [2021-07-06 15:41:49,056 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-06 15:41:49,056 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1867267690] [2021-07-06 15:41:49,057 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-06 15:41:49,057 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-06 15:41:49,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-06 15:41:49,067 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:41:49,067 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:41:49,068 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 15:41:49,068 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-06 15:41:49,068 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1867267690] [2021-07-06 15:41:49,068 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1867267690] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-06 15:41:49,068 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-06 15:41:49,068 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2021-07-06 15:41:49,068 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [83924466] [2021-07-06 15:41:49,069 INFO L425 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-07-06 15:41:49,069 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-06 15:41:49,070 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-07-06 15:41:49,070 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-07-06 15:41:49,070 INFO L87 Difference]: Start difference. First operand has 110 states, 73 states have (on average 1.904109589041096) internal successors, (139), 109 states have internal predecessors, (139), 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, 1 states have (on average 13.0) internal successors, (13), 2 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 15:41:49,074 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-06 15:41:49,074 INFO L93 Difference]: Finished difference Result 128 states and 169 transitions. [2021-07-06 15:41:49,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-06 15:41:49,074 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 1 states have (on average 13.0) internal successors, (13), 2 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 15:41:49,074 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-06 15:41:49,075 INFO L225 Difference]: With dead ends: 128 [2021-07-06 15:41:49,075 INFO L226 Difference]: Without dead ends: 0 [2021-07-06 15:41:49,075 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 1 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 15:41:49,075 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-06 15:41:49,075 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-06 15:41:49,076 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 15:41:49,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-06 15:41:49,076 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 13 [2021-07-06 15:41:49,076 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-06 15:41:49,076 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-06 15:41:49,076 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 2 states, 1 states have (on average 13.0) internal successors, (13), 2 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 15:41:49,076 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-06 15:41:49,076 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-06 15:41:49,077 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-06 15:41:49,077 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:49,078 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:49,078 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:49,079 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:49,082 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 54) no Hoare annotation was computed. [2021-07-06 15:41:49,083 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr30ASSERT_VIOLATIONINTEGER_OVERFLOW(line 105) no Hoare annotation was computed. [2021-07-06 15:41:49,083 INFO L762 garLoopResultBuilder]: For program point L85(line 85) no Hoare annotation was computed. [2021-07-06 15:41:49,083 INFO L762 garLoopResultBuilder]: For program point L52(line 52) no Hoare annotation was computed. [2021-07-06 15:41:49,083 INFO L762 garLoopResultBuilder]: For program point L85-1(line 85) no Hoare annotation was computed. [2021-07-06 15:41:49,083 INFO L762 garLoopResultBuilder]: For program point L52-1(line 52) no Hoare annotation was computed. [2021-07-06 15:41:49,083 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW(line 77) no Hoare annotation was computed. [2021-07-06 15:41:49,083 INFO L762 garLoopResultBuilder]: For program point L102-1(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:49,083 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-06 15:41:49,084 INFO L762 garLoopResultBuilder]: For program point L53(lines 53 58) no Hoare annotation was computed. [2021-07-06 15:41:49,084 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr25ASSERT_VIOLATIONINTEGER_OVERFLOW(line 84) no Hoare annotation was computed. [2021-07-06 15:41:49,084 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW(line 64) no Hoare annotation was computed. [2021-07-06 15:41:49,084 INFO L762 garLoopResultBuilder]: For program point L103-1(line 103) no Hoare annotation was computed. [2021-07-06 15:41:49,084 INFO L762 garLoopResultBuilder]: For program point L54(line 54) no Hoare annotation was computed. [2021-07-06 15:41:49,084 INFO L762 garLoopResultBuilder]: For program point L87-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:49,084 INFO L762 garLoopResultBuilder]: For program point L54-1(line 54) no Hoare annotation was computed. [2021-07-06 15:41:49,084 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr24ASSERT_VIOLATIONINTEGER_OVERFLOW(line 84) no Hoare annotation was computed. [2021-07-06 15:41:49,085 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr35ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:49,085 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW(line 64) no Hoare annotation was computed. [2021-07-06 15:41:49,085 INFO L762 garLoopResultBuilder]: For program point L55(lines 55 57) no Hoare annotation was computed. [2021-07-06 15:41:49,085 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr19ASSERT_VIOLATIONINTEGER_OVERFLOW(line 79) no Hoare annotation was computed. [2021-07-06 15:41:49,085 INFO L762 garLoopResultBuilder]: For program point L105(line 105) no Hoare annotation was computed. [2021-07-06 15:41:49,085 INFO L765 garLoopResultBuilder]: At program point L72-2(lines 72 97) the Hoare annotation is: true [2021-07-06 15:41:49,085 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr18ASSERT_VIOLATIONINTEGER_OVERFLOW(line 79) no Hoare annotation was computed. [2021-07-06 15:41:49,085 INFO L762 garLoopResultBuilder]: For program point L56(line 56) no Hoare annotation was computed. [2021-07-06 15:41:49,086 INFO L762 garLoopResultBuilder]: For program point L56-1(line 56) no Hoare annotation was computed. [2021-07-06 15:41:49,086 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr29ASSERT_VIOLATIONINTEGER_OVERFLOW(line 96) no Hoare annotation was computed. [2021-07-06 15:41:49,086 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW(line 76) no Hoare annotation was computed. [2021-07-06 15:41:49,086 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-06 15:41:49,086 INFO L762 garLoopResultBuilder]: For program point L91-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:49,086 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr28ASSERT_VIOLATIONINTEGER_OVERFLOW(line 96) no Hoare annotation was computed. [2021-07-06 15:41:49,086 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW(line 76) no Hoare annotation was computed. [2021-07-06 15:41:49,086 INFO L762 garLoopResultBuilder]: For program point L108(line 108) no Hoare annotation was computed. [2021-07-06 15:41:49,087 INFO L762 garLoopResultBuilder]: For program point L75(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:49,087 INFO L762 garLoopResultBuilder]: For program point L108-1(line 108) no Hoare annotation was computed. [2021-07-06 15:41:49,087 INFO L762 garLoopResultBuilder]: For program point L75-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:49,087 INFO L762 garLoopResultBuilder]: For program point L108-2(line 108) no Hoare annotation was computed. [2021-07-06 15:41:49,087 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr23ASSERT_VIOLATIONINTEGER_OVERFLOW(line 83) no Hoare annotation was computed. [2021-07-06 15:41:49,087 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 54) no Hoare annotation was computed. [2021-07-06 15:41:49,087 INFO L765 garLoopResultBuilder]: At program point L125(lines 114 126) the Hoare annotation is: true [2021-07-06 15:41:49,087 INFO L762 garLoopResultBuilder]: For program point L92-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:49,088 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr34ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:49,088 INFO L762 garLoopResultBuilder]: For program point L76(line 76) no Hoare annotation was computed. [2021-07-06 15:41:49,088 INFO L762 garLoopResultBuilder]: For program point L76-1(line 76) no Hoare annotation was computed. [2021-07-06 15:41:49,088 INFO L762 garLoopResultBuilder]: For program point L76-2(line 76) no Hoare annotation was computed. [2021-07-06 15:41:49,088 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW(line 62) no Hoare annotation was computed. [2021-07-06 15:41:49,088 INFO L762 garLoopResultBuilder]: For program point L76-4(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:49,088 INFO L762 garLoopResultBuilder]: For program point L93-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:49,088 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr22ASSERT_VIOLATIONINTEGER_OVERFLOW(line 83) no Hoare annotation was computed. [2021-07-06 15:41:49,089 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr33ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:49,089 INFO L765 garLoopResultBuilder]: At program point L110(lines 32 111) the Hoare annotation is: true [2021-07-06 15:41:49,089 INFO L762 garLoopResultBuilder]: For program point L77(line 77) no Hoare annotation was computed. [2021-07-06 15:41:49,089 INFO L762 garLoopResultBuilder]: For program point L77-1(line 77) no Hoare annotation was computed. [2021-07-06 15:41:49,089 INFO L762 garLoopResultBuilder]: For program point L77-3(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:49,089 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW(line 62) no Hoare annotation was computed. [2021-07-06 15:41:49,089 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 52) no Hoare annotation was computed. [2021-07-06 15:41:49,089 INFO L762 garLoopResultBuilder]: For program point L61(lines 61 69) no Hoare annotation was computed. [2021-07-06 15:41:49,090 INFO L762 garLoopResultBuilder]: For program point L94-1(line 94) no Hoare annotation was computed. [2021-07-06 15:41:49,090 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-06 15:41:49,090 INFO L762 garLoopResultBuilder]: For program point L61-1(lines 61 69) no Hoare annotation was computed. [2021-07-06 15:41:49,090 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr17ASSERT_VIOLATIONINTEGER_OVERFLOW(line 78) no Hoare annotation was computed. [2021-07-06 15:41:49,090 INFO L762 garLoopResultBuilder]: For program point L78(line 78) no Hoare annotation was computed. [2021-07-06 15:41:49,090 INFO L762 garLoopResultBuilder]: For program point L78-1(line 78) no Hoare annotation was computed. [2021-07-06 15:41:49,090 INFO L762 garLoopResultBuilder]: For program point L78-3(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:49,090 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 52) no Hoare annotation was computed. [2021-07-06 15:41:49,091 INFO L762 garLoopResultBuilder]: For program point L62(line 62) no Hoare annotation was computed. [2021-07-06 15:41:49,091 INFO L762 garLoopResultBuilder]: For program point L62-1(line 62) no Hoare annotation was computed. [2021-07-06 15:41:49,091 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW(line 78) no Hoare annotation was computed. [2021-07-06 15:41:49,091 INFO L762 garLoopResultBuilder]: For program point L79(line 79) no Hoare annotation was computed. [2021-07-06 15:41:49,091 INFO L762 garLoopResultBuilder]: For program point L79-1(line 79) no Hoare annotation was computed. [2021-07-06 15:41:49,091 INFO L762 garLoopResultBuilder]: For program point L96(line 96) no Hoare annotation was computed. [2021-07-06 15:41:49,091 INFO L762 garLoopResultBuilder]: For program point L63(lines 63 68) no Hoare annotation was computed. [2021-07-06 15:41:49,091 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr27ASSERT_VIOLATIONINTEGER_OVERFLOW(line 85) no Hoare annotation was computed. [2021-07-06 15:41:49,092 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:41:49,092 INFO L762 garLoopResultBuilder]: For program point L64(line 64) no Hoare annotation was computed. [2021-07-06 15:41:49,092 INFO L762 garLoopResultBuilder]: For program point L64-1(line 64) no Hoare annotation was computed. [2021-07-06 15:41:49,092 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr26ASSERT_VIOLATIONINTEGER_OVERFLOW(line 85) no Hoare annotation was computed. [2021-07-06 15:41:49,092 INFO L762 garLoopResultBuilder]: For program point L81(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:49,092 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:41:49,092 INFO L762 garLoopResultBuilder]: For program point L65(lines 65 67) no Hoare annotation was computed. [2021-07-06 15:41:49,092 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-06 15:41:49,093 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 56) no Hoare annotation was computed. [2021-07-06 15:41:49,093 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr21ASSERT_VIOLATIONINTEGER_OVERFLOW(line 82) no Hoare annotation was computed. [2021-07-06 15:41:49,093 INFO L762 garLoopResultBuilder]: For program point L82(line 82) no Hoare annotation was computed. [2021-07-06 15:41:49,093 INFO L762 garLoopResultBuilder]: For program point L82-1(line 82) no Hoare annotation was computed. [2021-07-06 15:41:49,093 INFO L762 garLoopResultBuilder]: For program point L82-2(line 82) no Hoare annotation was computed. [2021-07-06 15:41:49,093 INFO L762 garLoopResultBuilder]: For program point L16(lines 16 18) no Hoare annotation was computed. [2021-07-06 15:41:49,093 INFO L762 garLoopResultBuilder]: For program point L82-4(lines 81 86) no Hoare annotation was computed. [2021-07-06 15:41:49,093 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr32ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:49,094 INFO L765 garLoopResultBuilder]: At program point L16-2(lines 15 20) the Hoare annotation is: true [2021-07-06 15:41:49,094 INFO L762 garLoopResultBuilder]: For program point L66(line 66) no Hoare annotation was computed. [2021-07-06 15:41:49,094 INFO L762 garLoopResultBuilder]: For program point L99-1(lines 33 111) no Hoare annotation was computed. [2021-07-06 15:41:49,094 INFO L762 garLoopResultBuilder]: For program point L66-1(line 66) no Hoare annotation was computed. [2021-07-06 15:41:49,094 INFO L762 garLoopResultBuilder]: For program point L99-2(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:49,094 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 56) no Hoare annotation was computed. [2021-07-06 15:41:49,094 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr20ASSERT_VIOLATIONINTEGER_OVERFLOW(line 82) no Hoare annotation was computed. [2021-07-06 15:41:49,094 INFO L762 garLoopResultBuilder]: For program point L83(line 83) no Hoare annotation was computed. [2021-07-06 15:41:49,095 INFO L762 garLoopResultBuilder]: For program point L83-1(line 83) no Hoare annotation was computed. [2021-07-06 15:41:49,095 INFO L762 garLoopResultBuilder]: For program point L17(line 17) no Hoare annotation was computed. [2021-07-06 15:41:49,095 INFO L762 garLoopResultBuilder]: For program point L83-3(lines 81 86) no Hoare annotation was computed. [2021-07-06 15:41:49,095 INFO L762 garLoopResultBuilder]: For program point L100(line 100) no Hoare annotation was computed. [2021-07-06 15:41:49,095 INFO L762 garLoopResultBuilder]: For program point L100-2(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:49,095 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr31ASSERT_VIOLATIONINTEGER_OVERFLOW(line 105) no Hoare annotation was computed. [2021-07-06 15:41:49,095 INFO L762 garLoopResultBuilder]: For program point L84(line 84) no Hoare annotation was computed. [2021-07-06 15:41:49,095 INFO L762 garLoopResultBuilder]: For program point L51(lines 51 59) no Hoare annotation was computed. [2021-07-06 15:41:49,096 INFO L762 garLoopResultBuilder]: For program point L84-1(line 84) no Hoare annotation was computed. [2021-07-06 15:41:49,096 INFO L762 garLoopResultBuilder]: For program point L51-1(lines 51 59) no Hoare annotation was computed. [2021-07-06 15:41:49,096 INFO L762 garLoopResultBuilder]: For program point L84-3(lines 81 86) no Hoare annotation was computed. [2021-07-06 15:41:49,096 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW(line 77) no Hoare annotation was computed. [2021-07-06 15:41:49,096 INFO L762 garLoopResultBuilder]: For program point L101-1(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:49,096 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable115 [2021-07-06 15:41:49,097 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-06 15:41:49,097 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr23ASSERT_VIOLATIONINTEGER_OVERFLOW was SAFE (24/36) [2021-07-06 15:41:49,098 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr24ASSERT_VIOLATIONINTEGER_OVERFLOW ======== [2021-07-06 15:41:49,098 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 15:41:49,098 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-06 15:41:49,099 INFO L276 IsEmpty]: Start isEmpty. Operand has 110 states, 73 states have (on average 1.904109589041096) internal successors, (139), 109 states have internal predecessors, (139), 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 15:41:49,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-07-06 15:41:49,100 INFO L517 BasicCegarLoop]: Found error trace [2021-07-06 15:41:49,101 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-06 15:41:49,101 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr24ASSERT_VIOLATIONINTEGER_OVERFLOW] === [2021-07-06 15:41:49,101 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 15:41:49,101 INFO L82 PathProgramCache]: Analyzing trace with hash 1027607313, now seen corresponding path program 1 times [2021-07-06 15:41:49,101 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-06 15:41:49,101 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [93356848] [2021-07-06 15:41:49,102 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-06 15:41:49,102 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-06 15:41:49,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-06 15:41:49,111 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:41:49,111 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:41:49,111 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 15:41:49,111 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-06 15:41:49,112 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [93356848] [2021-07-06 15:41:49,112 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [93356848] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-06 15:41:49,112 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-06 15:41:49,112 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2021-07-06 15:41:49,112 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [674739850] [2021-07-06 15:41:49,112 INFO L425 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-07-06 15:41:49,113 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-06 15:41:49,113 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-07-06 15:41:49,113 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-07-06 15:41:49,113 INFO L87 Difference]: Start difference. First operand has 110 states, 73 states have (on average 1.904109589041096) internal successors, (139), 109 states have internal predecessors, (139), 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, 1 states have (on average 13.0) internal successors, (13), 2 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 15:41:49,114 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-06 15:41:49,115 INFO L93 Difference]: Finished difference Result 128 states and 169 transitions. [2021-07-06 15:41:49,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-06 15:41:49,115 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 1 states have (on average 13.0) internal successors, (13), 2 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 15:41:49,115 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-06 15:41:49,115 INFO L225 Difference]: With dead ends: 128 [2021-07-06 15:41:49,115 INFO L226 Difference]: Without dead ends: 0 [2021-07-06 15:41:49,116 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 1 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 15:41:49,116 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-06 15:41:49,116 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-06 15:41:49,116 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 15:41:49,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-06 15:41:49,116 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 13 [2021-07-06 15:41:49,116 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-06 15:41:49,117 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-06 15:41:49,117 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 2 states, 1 states have (on average 13.0) internal successors, (13), 2 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 15:41:49,117 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-06 15:41:49,117 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-06 15:41:49,117 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-06 15:41:49,117 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:49,118 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:49,118 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:49,120 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:49,123 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 54) no Hoare annotation was computed. [2021-07-06 15:41:49,124 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr30ASSERT_VIOLATIONINTEGER_OVERFLOW(line 105) no Hoare annotation was computed. [2021-07-06 15:41:49,124 INFO L762 garLoopResultBuilder]: For program point L85(line 85) no Hoare annotation was computed. [2021-07-06 15:41:49,124 INFO L762 garLoopResultBuilder]: For program point L52(line 52) no Hoare annotation was computed. [2021-07-06 15:41:49,124 INFO L762 garLoopResultBuilder]: For program point L85-1(line 85) no Hoare annotation was computed. [2021-07-06 15:41:49,124 INFO L762 garLoopResultBuilder]: For program point L52-1(line 52) no Hoare annotation was computed. [2021-07-06 15:41:49,124 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW(line 77) no Hoare annotation was computed. [2021-07-06 15:41:49,124 INFO L762 garLoopResultBuilder]: For program point L102-1(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:49,124 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-06 15:41:49,125 INFO L762 garLoopResultBuilder]: For program point L53(lines 53 58) no Hoare annotation was computed. [2021-07-06 15:41:49,125 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr25ASSERT_VIOLATIONINTEGER_OVERFLOW(line 84) no Hoare annotation was computed. [2021-07-06 15:41:49,125 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW(line 64) no Hoare annotation was computed. [2021-07-06 15:41:49,125 INFO L762 garLoopResultBuilder]: For program point L103-1(line 103) no Hoare annotation was computed. [2021-07-06 15:41:49,125 INFO L762 garLoopResultBuilder]: For program point L54(line 54) no Hoare annotation was computed. [2021-07-06 15:41:49,125 INFO L762 garLoopResultBuilder]: For program point L87-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:49,125 INFO L762 garLoopResultBuilder]: For program point L54-1(line 54) no Hoare annotation was computed. [2021-07-06 15:41:49,125 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr24ASSERT_VIOLATIONINTEGER_OVERFLOW(line 84) no Hoare annotation was computed. [2021-07-06 15:41:49,126 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr35ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:49,126 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW(line 64) no Hoare annotation was computed. [2021-07-06 15:41:49,126 INFO L762 garLoopResultBuilder]: For program point L55(lines 55 57) no Hoare annotation was computed. [2021-07-06 15:41:49,126 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr19ASSERT_VIOLATIONINTEGER_OVERFLOW(line 79) no Hoare annotation was computed. [2021-07-06 15:41:49,126 INFO L762 garLoopResultBuilder]: For program point L105(line 105) no Hoare annotation was computed. [2021-07-06 15:41:49,126 INFO L765 garLoopResultBuilder]: At program point L72-2(lines 72 97) the Hoare annotation is: true [2021-07-06 15:41:49,126 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr18ASSERT_VIOLATIONINTEGER_OVERFLOW(line 79) no Hoare annotation was computed. [2021-07-06 15:41:49,126 INFO L762 garLoopResultBuilder]: For program point L56(line 56) no Hoare annotation was computed. [2021-07-06 15:41:49,127 INFO L762 garLoopResultBuilder]: For program point L56-1(line 56) no Hoare annotation was computed. [2021-07-06 15:41:49,127 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr29ASSERT_VIOLATIONINTEGER_OVERFLOW(line 96) no Hoare annotation was computed. [2021-07-06 15:41:49,127 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW(line 76) no Hoare annotation was computed. [2021-07-06 15:41:49,127 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-06 15:41:49,127 INFO L762 garLoopResultBuilder]: For program point L91-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:49,127 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr28ASSERT_VIOLATIONINTEGER_OVERFLOW(line 96) no Hoare annotation was computed. [2021-07-06 15:41:49,127 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW(line 76) no Hoare annotation was computed. [2021-07-06 15:41:49,127 INFO L762 garLoopResultBuilder]: For program point L108(line 108) no Hoare annotation was computed. [2021-07-06 15:41:49,128 INFO L762 garLoopResultBuilder]: For program point L75(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:49,128 INFO L762 garLoopResultBuilder]: For program point L108-1(line 108) no Hoare annotation was computed. [2021-07-06 15:41:49,128 INFO L762 garLoopResultBuilder]: For program point L75-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:49,128 INFO L762 garLoopResultBuilder]: For program point L108-2(line 108) no Hoare annotation was computed. [2021-07-06 15:41:49,128 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr23ASSERT_VIOLATIONINTEGER_OVERFLOW(line 83) no Hoare annotation was computed. [2021-07-06 15:41:49,128 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 54) no Hoare annotation was computed. [2021-07-06 15:41:49,128 INFO L765 garLoopResultBuilder]: At program point L125(lines 114 126) the Hoare annotation is: true [2021-07-06 15:41:49,128 INFO L762 garLoopResultBuilder]: For program point L92-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:49,129 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr34ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:49,129 INFO L762 garLoopResultBuilder]: For program point L76(line 76) no Hoare annotation was computed. [2021-07-06 15:41:49,129 INFO L762 garLoopResultBuilder]: For program point L76-1(line 76) no Hoare annotation was computed. [2021-07-06 15:41:49,129 INFO L762 garLoopResultBuilder]: For program point L76-2(line 76) no Hoare annotation was computed. [2021-07-06 15:41:49,129 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW(line 62) no Hoare annotation was computed. [2021-07-06 15:41:49,129 INFO L762 garLoopResultBuilder]: For program point L76-4(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:49,129 INFO L762 garLoopResultBuilder]: For program point L93-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:49,129 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr22ASSERT_VIOLATIONINTEGER_OVERFLOW(line 83) no Hoare annotation was computed. [2021-07-06 15:41:49,130 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr33ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:49,130 INFO L765 garLoopResultBuilder]: At program point L110(lines 32 111) the Hoare annotation is: true [2021-07-06 15:41:49,130 INFO L762 garLoopResultBuilder]: For program point L77(line 77) no Hoare annotation was computed. [2021-07-06 15:41:49,130 INFO L762 garLoopResultBuilder]: For program point L77-1(line 77) no Hoare annotation was computed. [2021-07-06 15:41:49,130 INFO L762 garLoopResultBuilder]: For program point L77-3(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:49,130 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW(line 62) no Hoare annotation was computed. [2021-07-06 15:41:49,130 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 52) no Hoare annotation was computed. [2021-07-06 15:41:49,130 INFO L762 garLoopResultBuilder]: For program point L61(lines 61 69) no Hoare annotation was computed. [2021-07-06 15:41:49,131 INFO L762 garLoopResultBuilder]: For program point L94-1(line 94) no Hoare annotation was computed. [2021-07-06 15:41:49,131 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-06 15:41:49,131 INFO L762 garLoopResultBuilder]: For program point L61-1(lines 61 69) no Hoare annotation was computed. [2021-07-06 15:41:49,131 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr17ASSERT_VIOLATIONINTEGER_OVERFLOW(line 78) no Hoare annotation was computed. [2021-07-06 15:41:49,131 INFO L762 garLoopResultBuilder]: For program point L78(line 78) no Hoare annotation was computed. [2021-07-06 15:41:49,131 INFO L762 garLoopResultBuilder]: For program point L78-1(line 78) no Hoare annotation was computed. [2021-07-06 15:41:49,131 INFO L762 garLoopResultBuilder]: For program point L78-3(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:49,131 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 52) no Hoare annotation was computed. [2021-07-06 15:41:49,132 INFO L762 garLoopResultBuilder]: For program point L62(line 62) no Hoare annotation was computed. [2021-07-06 15:41:49,132 INFO L762 garLoopResultBuilder]: For program point L62-1(line 62) no Hoare annotation was computed. [2021-07-06 15:41:49,132 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW(line 78) no Hoare annotation was computed. [2021-07-06 15:41:49,132 INFO L762 garLoopResultBuilder]: For program point L79(line 79) no Hoare annotation was computed. [2021-07-06 15:41:49,132 INFO L762 garLoopResultBuilder]: For program point L79-1(line 79) no Hoare annotation was computed. [2021-07-06 15:41:49,132 INFO L762 garLoopResultBuilder]: For program point L96(line 96) no Hoare annotation was computed. [2021-07-06 15:41:49,132 INFO L762 garLoopResultBuilder]: For program point L63(lines 63 68) no Hoare annotation was computed. [2021-07-06 15:41:49,132 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr27ASSERT_VIOLATIONINTEGER_OVERFLOW(line 85) no Hoare annotation was computed. [2021-07-06 15:41:49,133 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:41:49,133 INFO L762 garLoopResultBuilder]: For program point L64(line 64) no Hoare annotation was computed. [2021-07-06 15:41:49,133 INFO L762 garLoopResultBuilder]: For program point L64-1(line 64) no Hoare annotation was computed. [2021-07-06 15:41:49,133 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr26ASSERT_VIOLATIONINTEGER_OVERFLOW(line 85) no Hoare annotation was computed. [2021-07-06 15:41:49,133 INFO L762 garLoopResultBuilder]: For program point L81(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:49,133 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:41:49,133 INFO L762 garLoopResultBuilder]: For program point L65(lines 65 67) no Hoare annotation was computed. [2021-07-06 15:41:49,133 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-06 15:41:49,134 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 56) no Hoare annotation was computed. [2021-07-06 15:41:49,134 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr21ASSERT_VIOLATIONINTEGER_OVERFLOW(line 82) no Hoare annotation was computed. [2021-07-06 15:41:49,134 INFO L762 garLoopResultBuilder]: For program point L82(line 82) no Hoare annotation was computed. [2021-07-06 15:41:49,134 INFO L762 garLoopResultBuilder]: For program point L82-1(line 82) no Hoare annotation was computed. [2021-07-06 15:41:49,134 INFO L762 garLoopResultBuilder]: For program point L82-2(line 82) no Hoare annotation was computed. [2021-07-06 15:41:49,134 INFO L762 garLoopResultBuilder]: For program point L16(lines 16 18) no Hoare annotation was computed. [2021-07-06 15:41:49,134 INFO L762 garLoopResultBuilder]: For program point L82-4(lines 81 86) no Hoare annotation was computed. [2021-07-06 15:41:49,134 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr32ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:49,135 INFO L765 garLoopResultBuilder]: At program point L16-2(lines 15 20) the Hoare annotation is: true [2021-07-06 15:41:49,135 INFO L762 garLoopResultBuilder]: For program point L66(line 66) no Hoare annotation was computed. [2021-07-06 15:41:49,135 INFO L762 garLoopResultBuilder]: For program point L99-1(lines 33 111) no Hoare annotation was computed. [2021-07-06 15:41:49,135 INFO L762 garLoopResultBuilder]: For program point L66-1(line 66) no Hoare annotation was computed. [2021-07-06 15:41:49,135 INFO L762 garLoopResultBuilder]: For program point L99-2(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:49,135 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 56) no Hoare annotation was computed. [2021-07-06 15:41:49,135 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr20ASSERT_VIOLATIONINTEGER_OVERFLOW(line 82) no Hoare annotation was computed. [2021-07-06 15:41:49,135 INFO L762 garLoopResultBuilder]: For program point L83(line 83) no Hoare annotation was computed. [2021-07-06 15:41:49,136 INFO L762 garLoopResultBuilder]: For program point L83-1(line 83) no Hoare annotation was computed. [2021-07-06 15:41:49,136 INFO L762 garLoopResultBuilder]: For program point L17(line 17) no Hoare annotation was computed. [2021-07-06 15:41:49,136 INFO L762 garLoopResultBuilder]: For program point L83-3(lines 81 86) no Hoare annotation was computed. [2021-07-06 15:41:49,136 INFO L762 garLoopResultBuilder]: For program point L100(line 100) no Hoare annotation was computed. [2021-07-06 15:41:49,136 INFO L762 garLoopResultBuilder]: For program point L100-2(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:49,136 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr31ASSERT_VIOLATIONINTEGER_OVERFLOW(line 105) no Hoare annotation was computed. [2021-07-06 15:41:49,136 INFO L762 garLoopResultBuilder]: For program point L84(line 84) no Hoare annotation was computed. [2021-07-06 15:41:49,136 INFO L762 garLoopResultBuilder]: For program point L51(lines 51 59) no Hoare annotation was computed. [2021-07-06 15:41:49,137 INFO L762 garLoopResultBuilder]: For program point L84-1(line 84) no Hoare annotation was computed. [2021-07-06 15:41:49,137 INFO L762 garLoopResultBuilder]: For program point L51-1(lines 51 59) no Hoare annotation was computed. [2021-07-06 15:41:49,137 INFO L762 garLoopResultBuilder]: For program point L84-3(lines 81 86) no Hoare annotation was computed. [2021-07-06 15:41:49,137 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW(line 77) no Hoare annotation was computed. [2021-07-06 15:41:49,137 INFO L762 garLoopResultBuilder]: For program point L101-1(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:49,137 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable120 [2021-07-06 15:41:49,137 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-06 15:41:49,138 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr24ASSERT_VIOLATIONINTEGER_OVERFLOW was SAFE (25/36) [2021-07-06 15:41:49,139 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr25ASSERT_VIOLATIONINTEGER_OVERFLOW ======== [2021-07-06 15:41:49,139 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 15:41:49,139 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-06 15:41:49,140 INFO L276 IsEmpty]: Start isEmpty. Operand has 110 states, 73 states have (on average 1.904109589041096) internal successors, (139), 109 states have internal predecessors, (139), 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 15:41:49,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-07-06 15:41:49,141 INFO L517 BasicCegarLoop]: Found error trace [2021-07-06 15:41:49,141 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-06 15:41:49,141 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr25ASSERT_VIOLATIONINTEGER_OVERFLOW] === [2021-07-06 15:41:49,141 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 15:41:49,141 INFO L82 PathProgramCache]: Analyzing trace with hash 1791055810, now seen corresponding path program 1 times [2021-07-06 15:41:49,141 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-06 15:41:49,141 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1630892339] [2021-07-06 15:41:49,142 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-06 15:41:49,142 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-06 15:41:49,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-06 15:41:49,149 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:41:49,149 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:41:49,149 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 15:41:49,149 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-06 15:41:49,150 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1630892339] [2021-07-06 15:41:49,150 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1630892339] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-06 15:41:49,150 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-06 15:41:49,150 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2021-07-06 15:41:49,150 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [529500532] [2021-07-06 15:41:49,150 INFO L425 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-07-06 15:41:49,151 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-06 15:41:49,151 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-07-06 15:41:49,151 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-07-06 15:41:49,151 INFO L87 Difference]: Start difference. First operand has 110 states, 73 states have (on average 1.904109589041096) internal successors, (139), 109 states have internal predecessors, (139), 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, 1 states have (on average 14.0) internal successors, (14), 2 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 15:41:49,152 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-06 15:41:49,152 INFO L93 Difference]: Finished difference Result 128 states and 169 transitions. [2021-07-06 15:41:49,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-06 15:41:49,153 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 1 states have (on average 14.0) internal successors, (14), 2 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 15:41:49,153 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-06 15:41:49,153 INFO L225 Difference]: With dead ends: 128 [2021-07-06 15:41:49,153 INFO L226 Difference]: Without dead ends: 0 [2021-07-06 15:41:49,154 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 1 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 15:41:49,154 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-06 15:41:49,154 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-06 15:41:49,154 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 15:41:49,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-06 15:41:49,154 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 14 [2021-07-06 15:41:49,154 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-06 15:41:49,155 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-06 15:41:49,155 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 2 states, 1 states have (on average 14.0) internal successors, (14), 2 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 15:41:49,155 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-06 15:41:49,155 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-06 15:41:49,155 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-06 15:41:49,155 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:49,156 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:49,156 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:49,157 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:49,160 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 54) no Hoare annotation was computed. [2021-07-06 15:41:49,160 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr30ASSERT_VIOLATIONINTEGER_OVERFLOW(line 105) no Hoare annotation was computed. [2021-07-06 15:41:49,160 INFO L762 garLoopResultBuilder]: For program point L85(line 85) no Hoare annotation was computed. [2021-07-06 15:41:49,160 INFO L762 garLoopResultBuilder]: For program point L52(line 52) no Hoare annotation was computed. [2021-07-06 15:41:49,160 INFO L762 garLoopResultBuilder]: For program point L85-1(line 85) no Hoare annotation was computed. [2021-07-06 15:41:49,161 INFO L762 garLoopResultBuilder]: For program point L52-1(line 52) no Hoare annotation was computed. [2021-07-06 15:41:49,161 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW(line 77) no Hoare annotation was computed. [2021-07-06 15:41:49,161 INFO L762 garLoopResultBuilder]: For program point L102-1(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:49,161 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-06 15:41:49,161 INFO L762 garLoopResultBuilder]: For program point L53(lines 53 58) no Hoare annotation was computed. [2021-07-06 15:41:49,161 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr25ASSERT_VIOLATIONINTEGER_OVERFLOW(line 84) no Hoare annotation was computed. [2021-07-06 15:41:49,161 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW(line 64) no Hoare annotation was computed. [2021-07-06 15:41:49,161 INFO L762 garLoopResultBuilder]: For program point L103-1(line 103) no Hoare annotation was computed. [2021-07-06 15:41:49,162 INFO L762 garLoopResultBuilder]: For program point L54(line 54) no Hoare annotation was computed. [2021-07-06 15:41:49,162 INFO L762 garLoopResultBuilder]: For program point L87-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:49,162 INFO L762 garLoopResultBuilder]: For program point L54-1(line 54) no Hoare annotation was computed. [2021-07-06 15:41:49,162 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr24ASSERT_VIOLATIONINTEGER_OVERFLOW(line 84) no Hoare annotation was computed. [2021-07-06 15:41:49,162 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr35ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:49,162 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW(line 64) no Hoare annotation was computed. [2021-07-06 15:41:49,162 INFO L762 garLoopResultBuilder]: For program point L55(lines 55 57) no Hoare annotation was computed. [2021-07-06 15:41:49,162 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr19ASSERT_VIOLATIONINTEGER_OVERFLOW(line 79) no Hoare annotation was computed. [2021-07-06 15:41:49,163 INFO L762 garLoopResultBuilder]: For program point L105(line 105) no Hoare annotation was computed. [2021-07-06 15:41:49,163 INFO L765 garLoopResultBuilder]: At program point L72-2(lines 72 97) the Hoare annotation is: true [2021-07-06 15:41:49,163 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr18ASSERT_VIOLATIONINTEGER_OVERFLOW(line 79) no Hoare annotation was computed. [2021-07-06 15:41:49,163 INFO L762 garLoopResultBuilder]: For program point L56(line 56) no Hoare annotation was computed. [2021-07-06 15:41:49,163 INFO L762 garLoopResultBuilder]: For program point L56-1(line 56) no Hoare annotation was computed. [2021-07-06 15:41:49,163 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr29ASSERT_VIOLATIONINTEGER_OVERFLOW(line 96) no Hoare annotation was computed. [2021-07-06 15:41:49,163 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW(line 76) no Hoare annotation was computed. [2021-07-06 15:41:49,164 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-06 15:41:49,164 INFO L762 garLoopResultBuilder]: For program point L91-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:49,164 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr28ASSERT_VIOLATIONINTEGER_OVERFLOW(line 96) no Hoare annotation was computed. [2021-07-06 15:41:49,164 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW(line 76) no Hoare annotation was computed. [2021-07-06 15:41:49,164 INFO L762 garLoopResultBuilder]: For program point L108(line 108) no Hoare annotation was computed. [2021-07-06 15:41:49,164 INFO L762 garLoopResultBuilder]: For program point L75(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:49,164 INFO L762 garLoopResultBuilder]: For program point L108-1(line 108) no Hoare annotation was computed. [2021-07-06 15:41:49,164 INFO L762 garLoopResultBuilder]: For program point L75-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:49,165 INFO L762 garLoopResultBuilder]: For program point L108-2(line 108) no Hoare annotation was computed. [2021-07-06 15:41:49,165 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr23ASSERT_VIOLATIONINTEGER_OVERFLOW(line 83) no Hoare annotation was computed. [2021-07-06 15:41:49,165 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 54) no Hoare annotation was computed. [2021-07-06 15:41:49,165 INFO L765 garLoopResultBuilder]: At program point L125(lines 114 126) the Hoare annotation is: true [2021-07-06 15:41:49,165 INFO L762 garLoopResultBuilder]: For program point L92-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:49,165 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr34ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:49,165 INFO L762 garLoopResultBuilder]: For program point L76(line 76) no Hoare annotation was computed. [2021-07-06 15:41:49,165 INFO L762 garLoopResultBuilder]: For program point L76-1(line 76) no Hoare annotation was computed. [2021-07-06 15:41:49,166 INFO L762 garLoopResultBuilder]: For program point L76-2(line 76) no Hoare annotation was computed. [2021-07-06 15:41:49,166 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW(line 62) no Hoare annotation was computed. [2021-07-06 15:41:49,166 INFO L762 garLoopResultBuilder]: For program point L76-4(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:49,166 INFO L762 garLoopResultBuilder]: For program point L93-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:49,166 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr22ASSERT_VIOLATIONINTEGER_OVERFLOW(line 83) no Hoare annotation was computed. [2021-07-06 15:41:49,166 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr33ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:49,166 INFO L765 garLoopResultBuilder]: At program point L110(lines 32 111) the Hoare annotation is: true [2021-07-06 15:41:49,166 INFO L762 garLoopResultBuilder]: For program point L77(line 77) no Hoare annotation was computed. [2021-07-06 15:41:49,167 INFO L762 garLoopResultBuilder]: For program point L77-1(line 77) no Hoare annotation was computed. [2021-07-06 15:41:49,167 INFO L762 garLoopResultBuilder]: For program point L77-3(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:49,167 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW(line 62) no Hoare annotation was computed. [2021-07-06 15:41:49,167 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 52) no Hoare annotation was computed. [2021-07-06 15:41:49,167 INFO L762 garLoopResultBuilder]: For program point L61(lines 61 69) no Hoare annotation was computed. [2021-07-06 15:41:49,167 INFO L762 garLoopResultBuilder]: For program point L94-1(line 94) no Hoare annotation was computed. [2021-07-06 15:41:49,167 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-06 15:41:49,167 INFO L762 garLoopResultBuilder]: For program point L61-1(lines 61 69) no Hoare annotation was computed. [2021-07-06 15:41:49,168 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr17ASSERT_VIOLATIONINTEGER_OVERFLOW(line 78) no Hoare annotation was computed. [2021-07-06 15:41:49,168 INFO L762 garLoopResultBuilder]: For program point L78(line 78) no Hoare annotation was computed. [2021-07-06 15:41:49,168 INFO L762 garLoopResultBuilder]: For program point L78-1(line 78) no Hoare annotation was computed. [2021-07-06 15:41:49,168 INFO L762 garLoopResultBuilder]: For program point L78-3(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:49,168 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 52) no Hoare annotation was computed. [2021-07-06 15:41:49,168 INFO L762 garLoopResultBuilder]: For program point L62(line 62) no Hoare annotation was computed. [2021-07-06 15:41:49,168 INFO L762 garLoopResultBuilder]: For program point L62-1(line 62) no Hoare annotation was computed. [2021-07-06 15:41:49,168 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW(line 78) no Hoare annotation was computed. [2021-07-06 15:41:49,169 INFO L762 garLoopResultBuilder]: For program point L79(line 79) no Hoare annotation was computed. [2021-07-06 15:41:49,169 INFO L762 garLoopResultBuilder]: For program point L79-1(line 79) no Hoare annotation was computed. [2021-07-06 15:41:49,169 INFO L762 garLoopResultBuilder]: For program point L96(line 96) no Hoare annotation was computed. [2021-07-06 15:41:49,169 INFO L762 garLoopResultBuilder]: For program point L63(lines 63 68) no Hoare annotation was computed. [2021-07-06 15:41:49,169 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr27ASSERT_VIOLATIONINTEGER_OVERFLOW(line 85) no Hoare annotation was computed. [2021-07-06 15:41:49,169 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:41:49,169 INFO L762 garLoopResultBuilder]: For program point L64(line 64) no Hoare annotation was computed. [2021-07-06 15:41:49,169 INFO L762 garLoopResultBuilder]: For program point L64-1(line 64) no Hoare annotation was computed. [2021-07-06 15:41:49,169 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr26ASSERT_VIOLATIONINTEGER_OVERFLOW(line 85) no Hoare annotation was computed. [2021-07-06 15:41:49,170 INFO L762 garLoopResultBuilder]: For program point L81(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:49,170 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:41:49,170 INFO L762 garLoopResultBuilder]: For program point L65(lines 65 67) no Hoare annotation was computed. [2021-07-06 15:41:49,170 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-06 15:41:49,170 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 56) no Hoare annotation was computed. [2021-07-06 15:41:49,170 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr21ASSERT_VIOLATIONINTEGER_OVERFLOW(line 82) no Hoare annotation was computed. [2021-07-06 15:41:49,170 INFO L762 garLoopResultBuilder]: For program point L82(line 82) no Hoare annotation was computed. [2021-07-06 15:41:49,171 INFO L762 garLoopResultBuilder]: For program point L82-1(line 82) no Hoare annotation was computed. [2021-07-06 15:41:49,171 INFO L762 garLoopResultBuilder]: For program point L82-2(line 82) no Hoare annotation was computed. [2021-07-06 15:41:49,171 INFO L762 garLoopResultBuilder]: For program point L16(lines 16 18) no Hoare annotation was computed. [2021-07-06 15:41:49,171 INFO L762 garLoopResultBuilder]: For program point L82-4(lines 81 86) no Hoare annotation was computed. [2021-07-06 15:41:49,171 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr32ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:49,171 INFO L765 garLoopResultBuilder]: At program point L16-2(lines 15 20) the Hoare annotation is: true [2021-07-06 15:41:49,171 INFO L762 garLoopResultBuilder]: For program point L66(line 66) no Hoare annotation was computed. [2021-07-06 15:41:49,171 INFO L762 garLoopResultBuilder]: For program point L99-1(lines 33 111) no Hoare annotation was computed. [2021-07-06 15:41:49,171 INFO L762 garLoopResultBuilder]: For program point L66-1(line 66) no Hoare annotation was computed. [2021-07-06 15:41:49,171 INFO L762 garLoopResultBuilder]: For program point L99-2(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:49,171 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 56) no Hoare annotation was computed. [2021-07-06 15:41:49,171 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr20ASSERT_VIOLATIONINTEGER_OVERFLOW(line 82) no Hoare annotation was computed. [2021-07-06 15:41:49,171 INFO L762 garLoopResultBuilder]: For program point L83(line 83) no Hoare annotation was computed. [2021-07-06 15:41:49,171 INFO L762 garLoopResultBuilder]: For program point L83-1(line 83) no Hoare annotation was computed. [2021-07-06 15:41:49,171 INFO L762 garLoopResultBuilder]: For program point L17(line 17) no Hoare annotation was computed. [2021-07-06 15:41:49,171 INFO L762 garLoopResultBuilder]: For program point L83-3(lines 81 86) no Hoare annotation was computed. [2021-07-06 15:41:49,171 INFO L762 garLoopResultBuilder]: For program point L100(line 100) no Hoare annotation was computed. [2021-07-06 15:41:49,172 INFO L762 garLoopResultBuilder]: For program point L100-2(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:49,172 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr31ASSERT_VIOLATIONINTEGER_OVERFLOW(line 105) no Hoare annotation was computed. [2021-07-06 15:41:49,172 INFO L762 garLoopResultBuilder]: For program point L84(line 84) no Hoare annotation was computed. [2021-07-06 15:41:49,172 INFO L762 garLoopResultBuilder]: For program point L51(lines 51 59) no Hoare annotation was computed. [2021-07-06 15:41:49,172 INFO L762 garLoopResultBuilder]: For program point L84-1(line 84) no Hoare annotation was computed. [2021-07-06 15:41:49,172 INFO L762 garLoopResultBuilder]: For program point L51-1(lines 51 59) no Hoare annotation was computed. [2021-07-06 15:41:49,172 INFO L762 garLoopResultBuilder]: For program point L84-3(lines 81 86) no Hoare annotation was computed. [2021-07-06 15:41:49,172 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW(line 77) no Hoare annotation was computed. [2021-07-06 15:41:49,172 INFO L762 garLoopResultBuilder]: For program point L101-1(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:49,172 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable125 [2021-07-06 15:41:49,172 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-06 15:41:49,173 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr25ASSERT_VIOLATIONINTEGER_OVERFLOW was SAFE (26/36) [2021-07-06 15:41:49,174 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr26ASSERT_VIOLATIONINTEGER_OVERFLOW ======== [2021-07-06 15:41:49,174 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 15:41:49,174 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-06 15:41:49,175 INFO L276 IsEmpty]: Start isEmpty. Operand has 110 states, 73 states have (on average 1.904109589041096) internal successors, (139), 109 states have internal predecessors, (139), 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 15:41:49,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-07-06 15:41:49,176 INFO L517 BasicCegarLoop]: Found error trace [2021-07-06 15:41:49,176 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-06 15:41:49,176 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr26ASSERT_VIOLATIONINTEGER_OVERFLOW] === [2021-07-06 15:41:49,176 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 15:41:49,177 INFO L82 PathProgramCache]: Analyzing trace with hash 1791061832, now seen corresponding path program 1 times [2021-07-06 15:41:49,177 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-06 15:41:49,177 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2130776363] [2021-07-06 15:41:49,177 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-06 15:41:49,177 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-06 15:41:49,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-06 15:41:49,184 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:41:49,185 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:41:49,185 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 15:41:49,185 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-06 15:41:49,185 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2130776363] [2021-07-06 15:41:49,185 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2130776363] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-06 15:41:49,185 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-06 15:41:49,186 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2021-07-06 15:41:49,186 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [435278678] [2021-07-06 15:41:49,186 INFO L425 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-07-06 15:41:49,186 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-06 15:41:49,186 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-07-06 15:41:49,187 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-07-06 15:41:49,187 INFO L87 Difference]: Start difference. First operand has 110 states, 73 states have (on average 1.904109589041096) internal successors, (139), 109 states have internal predecessors, (139), 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, 1 states have (on average 14.0) internal successors, (14), 2 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 15:41:49,197 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-06 15:41:49,197 INFO L93 Difference]: Finished difference Result 128 states and 169 transitions. [2021-07-06 15:41:49,197 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-06 15:41:49,198 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 1 states have (on average 14.0) internal successors, (14), 2 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 15:41:49,198 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-06 15:41:49,198 INFO L225 Difference]: With dead ends: 128 [2021-07-06 15:41:49,198 INFO L226 Difference]: Without dead ends: 0 [2021-07-06 15:41:49,198 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 1 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 15:41:49,198 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-06 15:41:49,199 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-06 15:41:49,199 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 15:41:49,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-06 15:41:49,199 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 14 [2021-07-06 15:41:49,199 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-06 15:41:49,199 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-06 15:41:49,199 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 2 states, 1 states have (on average 14.0) internal successors, (14), 2 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 15:41:49,199 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-06 15:41:49,200 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-06 15:41:49,200 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-06 15:41:49,200 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:49,201 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:49,201 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:49,201 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:49,204 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 54) no Hoare annotation was computed. [2021-07-06 15:41:49,204 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr30ASSERT_VIOLATIONINTEGER_OVERFLOW(line 105) no Hoare annotation was computed. [2021-07-06 15:41:49,204 INFO L762 garLoopResultBuilder]: For program point L85(line 85) no Hoare annotation was computed. [2021-07-06 15:41:49,204 INFO L762 garLoopResultBuilder]: For program point L52(line 52) no Hoare annotation was computed. [2021-07-06 15:41:49,204 INFO L762 garLoopResultBuilder]: For program point L85-1(line 85) no Hoare annotation was computed. [2021-07-06 15:41:49,204 INFO L762 garLoopResultBuilder]: For program point L52-1(line 52) no Hoare annotation was computed. [2021-07-06 15:41:49,205 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW(line 77) no Hoare annotation was computed. [2021-07-06 15:41:49,205 INFO L762 garLoopResultBuilder]: For program point L102-1(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:49,205 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-06 15:41:49,205 INFO L762 garLoopResultBuilder]: For program point L53(lines 53 58) no Hoare annotation was computed. [2021-07-06 15:41:49,205 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr25ASSERT_VIOLATIONINTEGER_OVERFLOW(line 84) no Hoare annotation was computed. [2021-07-06 15:41:49,205 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW(line 64) no Hoare annotation was computed. [2021-07-06 15:41:49,205 INFO L762 garLoopResultBuilder]: For program point L103-1(line 103) no Hoare annotation was computed. [2021-07-06 15:41:49,205 INFO L762 garLoopResultBuilder]: For program point L54(line 54) no Hoare annotation was computed. [2021-07-06 15:41:49,206 INFO L762 garLoopResultBuilder]: For program point L87-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:49,206 INFO L762 garLoopResultBuilder]: For program point L54-1(line 54) no Hoare annotation was computed. [2021-07-06 15:41:49,206 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr24ASSERT_VIOLATIONINTEGER_OVERFLOW(line 84) no Hoare annotation was computed. [2021-07-06 15:41:49,206 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr35ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:49,206 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW(line 64) no Hoare annotation was computed. [2021-07-06 15:41:49,206 INFO L762 garLoopResultBuilder]: For program point L55(lines 55 57) no Hoare annotation was computed. [2021-07-06 15:41:49,206 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr19ASSERT_VIOLATIONINTEGER_OVERFLOW(line 79) no Hoare annotation was computed. [2021-07-06 15:41:49,206 INFO L762 garLoopResultBuilder]: For program point L105(line 105) no Hoare annotation was computed. [2021-07-06 15:41:49,206 INFO L765 garLoopResultBuilder]: At program point L72-2(lines 72 97) the Hoare annotation is: true [2021-07-06 15:41:49,207 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr18ASSERT_VIOLATIONINTEGER_OVERFLOW(line 79) no Hoare annotation was computed. [2021-07-06 15:41:49,207 INFO L762 garLoopResultBuilder]: For program point L56(line 56) no Hoare annotation was computed. [2021-07-06 15:41:49,207 INFO L762 garLoopResultBuilder]: For program point L56-1(line 56) no Hoare annotation was computed. [2021-07-06 15:41:49,207 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr29ASSERT_VIOLATIONINTEGER_OVERFLOW(line 96) no Hoare annotation was computed. [2021-07-06 15:41:49,207 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW(line 76) no Hoare annotation was computed. [2021-07-06 15:41:49,207 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-06 15:41:49,207 INFO L762 garLoopResultBuilder]: For program point L91-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:49,207 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr28ASSERT_VIOLATIONINTEGER_OVERFLOW(line 96) no Hoare annotation was computed. [2021-07-06 15:41:49,208 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW(line 76) no Hoare annotation was computed. [2021-07-06 15:41:49,208 INFO L762 garLoopResultBuilder]: For program point L108(line 108) no Hoare annotation was computed. [2021-07-06 15:41:49,208 INFO L762 garLoopResultBuilder]: For program point L75(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:49,208 INFO L762 garLoopResultBuilder]: For program point L108-1(line 108) no Hoare annotation was computed. [2021-07-06 15:41:49,208 INFO L762 garLoopResultBuilder]: For program point L75-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:49,208 INFO L762 garLoopResultBuilder]: For program point L108-2(line 108) no Hoare annotation was computed. [2021-07-06 15:41:49,208 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr23ASSERT_VIOLATIONINTEGER_OVERFLOW(line 83) no Hoare annotation was computed. [2021-07-06 15:41:49,208 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 54) no Hoare annotation was computed. [2021-07-06 15:41:49,208 INFO L765 garLoopResultBuilder]: At program point L125(lines 114 126) the Hoare annotation is: true [2021-07-06 15:41:49,209 INFO L762 garLoopResultBuilder]: For program point L92-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:49,209 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr34ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:49,209 INFO L762 garLoopResultBuilder]: For program point L76(line 76) no Hoare annotation was computed. [2021-07-06 15:41:49,209 INFO L762 garLoopResultBuilder]: For program point L76-1(line 76) no Hoare annotation was computed. [2021-07-06 15:41:49,209 INFO L762 garLoopResultBuilder]: For program point L76-2(line 76) no Hoare annotation was computed. [2021-07-06 15:41:49,209 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW(line 62) no Hoare annotation was computed. [2021-07-06 15:41:49,209 INFO L762 garLoopResultBuilder]: For program point L76-4(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:49,209 INFO L762 garLoopResultBuilder]: For program point L93-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:49,209 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr22ASSERT_VIOLATIONINTEGER_OVERFLOW(line 83) no Hoare annotation was computed. [2021-07-06 15:41:49,210 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr33ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:49,210 INFO L765 garLoopResultBuilder]: At program point L110(lines 32 111) the Hoare annotation is: true [2021-07-06 15:41:49,210 INFO L762 garLoopResultBuilder]: For program point L77(line 77) no Hoare annotation was computed. [2021-07-06 15:41:49,210 INFO L762 garLoopResultBuilder]: For program point L77-1(line 77) no Hoare annotation was computed. [2021-07-06 15:41:49,210 INFO L762 garLoopResultBuilder]: For program point L77-3(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:49,210 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW(line 62) no Hoare annotation was computed. [2021-07-06 15:41:49,210 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 52) no Hoare annotation was computed. [2021-07-06 15:41:49,210 INFO L762 garLoopResultBuilder]: For program point L61(lines 61 69) no Hoare annotation was computed. [2021-07-06 15:41:49,211 INFO L762 garLoopResultBuilder]: For program point L94-1(line 94) no Hoare annotation was computed. [2021-07-06 15:41:49,211 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-06 15:41:49,211 INFO L762 garLoopResultBuilder]: For program point L61-1(lines 61 69) no Hoare annotation was computed. [2021-07-06 15:41:49,211 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr17ASSERT_VIOLATIONINTEGER_OVERFLOW(line 78) no Hoare annotation was computed. [2021-07-06 15:41:49,211 INFO L762 garLoopResultBuilder]: For program point L78(line 78) no Hoare annotation was computed. [2021-07-06 15:41:49,211 INFO L762 garLoopResultBuilder]: For program point L78-1(line 78) no Hoare annotation was computed. [2021-07-06 15:41:49,211 INFO L762 garLoopResultBuilder]: For program point L78-3(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:49,211 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 52) no Hoare annotation was computed. [2021-07-06 15:41:49,211 INFO L762 garLoopResultBuilder]: For program point L62(line 62) no Hoare annotation was computed. [2021-07-06 15:41:49,212 INFO L762 garLoopResultBuilder]: For program point L62-1(line 62) no Hoare annotation was computed. [2021-07-06 15:41:49,212 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW(line 78) no Hoare annotation was computed. [2021-07-06 15:41:49,212 INFO L762 garLoopResultBuilder]: For program point L79(line 79) no Hoare annotation was computed. [2021-07-06 15:41:49,212 INFO L762 garLoopResultBuilder]: For program point L79-1(line 79) no Hoare annotation was computed. [2021-07-06 15:41:49,212 INFO L762 garLoopResultBuilder]: For program point L96(line 96) no Hoare annotation was computed. [2021-07-06 15:41:49,212 INFO L762 garLoopResultBuilder]: For program point L63(lines 63 68) no Hoare annotation was computed. [2021-07-06 15:41:49,212 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr27ASSERT_VIOLATIONINTEGER_OVERFLOW(line 85) no Hoare annotation was computed. [2021-07-06 15:41:49,212 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:41:49,212 INFO L762 garLoopResultBuilder]: For program point L64(line 64) no Hoare annotation was computed. [2021-07-06 15:41:49,213 INFO L762 garLoopResultBuilder]: For program point L64-1(line 64) no Hoare annotation was computed. [2021-07-06 15:41:49,213 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr26ASSERT_VIOLATIONINTEGER_OVERFLOW(line 85) no Hoare annotation was computed. [2021-07-06 15:41:49,213 INFO L762 garLoopResultBuilder]: For program point L81(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:49,213 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:41:49,213 INFO L762 garLoopResultBuilder]: For program point L65(lines 65 67) no Hoare annotation was computed. [2021-07-06 15:41:49,213 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-06 15:41:49,213 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 56) no Hoare annotation was computed. [2021-07-06 15:41:49,213 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr21ASSERT_VIOLATIONINTEGER_OVERFLOW(line 82) no Hoare annotation was computed. [2021-07-06 15:41:49,213 INFO L762 garLoopResultBuilder]: For program point L82(line 82) no Hoare annotation was computed. [2021-07-06 15:41:49,214 INFO L762 garLoopResultBuilder]: For program point L82-1(line 82) no Hoare annotation was computed. [2021-07-06 15:41:49,214 INFO L762 garLoopResultBuilder]: For program point L82-2(line 82) no Hoare annotation was computed. [2021-07-06 15:41:49,214 INFO L762 garLoopResultBuilder]: For program point L16(lines 16 18) no Hoare annotation was computed. [2021-07-06 15:41:49,214 INFO L762 garLoopResultBuilder]: For program point L82-4(lines 81 86) no Hoare annotation was computed. [2021-07-06 15:41:49,214 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr32ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:49,214 INFO L765 garLoopResultBuilder]: At program point L16-2(lines 15 20) the Hoare annotation is: true [2021-07-06 15:41:49,214 INFO L762 garLoopResultBuilder]: For program point L66(line 66) no Hoare annotation was computed. [2021-07-06 15:41:49,214 INFO L762 garLoopResultBuilder]: For program point L99-1(lines 33 111) no Hoare annotation was computed. [2021-07-06 15:41:49,215 INFO L762 garLoopResultBuilder]: For program point L66-1(line 66) no Hoare annotation was computed. [2021-07-06 15:41:49,215 INFO L762 garLoopResultBuilder]: For program point L99-2(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:49,215 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 56) no Hoare annotation was computed. [2021-07-06 15:41:49,215 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr20ASSERT_VIOLATIONINTEGER_OVERFLOW(line 82) no Hoare annotation was computed. [2021-07-06 15:41:49,215 INFO L762 garLoopResultBuilder]: For program point L83(line 83) no Hoare annotation was computed. [2021-07-06 15:41:49,215 INFO L762 garLoopResultBuilder]: For program point L83-1(line 83) no Hoare annotation was computed. [2021-07-06 15:41:49,215 INFO L762 garLoopResultBuilder]: For program point L17(line 17) no Hoare annotation was computed. [2021-07-06 15:41:49,215 INFO L762 garLoopResultBuilder]: For program point L83-3(lines 81 86) no Hoare annotation was computed. [2021-07-06 15:41:49,215 INFO L762 garLoopResultBuilder]: For program point L100(line 100) no Hoare annotation was computed. [2021-07-06 15:41:49,216 INFO L762 garLoopResultBuilder]: For program point L100-2(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:49,216 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr31ASSERT_VIOLATIONINTEGER_OVERFLOW(line 105) no Hoare annotation was computed. [2021-07-06 15:41:49,216 INFO L762 garLoopResultBuilder]: For program point L84(line 84) no Hoare annotation was computed. [2021-07-06 15:41:49,216 INFO L762 garLoopResultBuilder]: For program point L51(lines 51 59) no Hoare annotation was computed. [2021-07-06 15:41:49,216 INFO L762 garLoopResultBuilder]: For program point L84-1(line 84) no Hoare annotation was computed. [2021-07-06 15:41:49,216 INFO L762 garLoopResultBuilder]: For program point L51-1(lines 51 59) no Hoare annotation was computed. [2021-07-06 15:41:49,216 INFO L762 garLoopResultBuilder]: For program point L84-3(lines 81 86) no Hoare annotation was computed. [2021-07-06 15:41:49,216 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW(line 77) no Hoare annotation was computed. [2021-07-06 15:41:49,216 INFO L762 garLoopResultBuilder]: For program point L101-1(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:49,217 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable130 [2021-07-06 15:41:49,217 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-06 15:41:49,217 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr26ASSERT_VIOLATIONINTEGER_OVERFLOW was SAFE (27/36) [2021-07-06 15:41:49,218 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr27ASSERT_VIOLATIONINTEGER_OVERFLOW ======== [2021-07-06 15:41:49,218 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 15:41:49,218 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-06 15:41:49,219 INFO L276 IsEmpty]: Start isEmpty. Operand has 110 states, 73 states have (on average 1.904109589041096) internal successors, (139), 109 states have internal predecessors, (139), 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 15:41:49,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-07-06 15:41:49,220 INFO L517 BasicCegarLoop]: Found error trace [2021-07-06 15:41:49,220 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-06 15:41:49,220 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr27ASSERT_VIOLATIONINTEGER_OVERFLOW] === [2021-07-06 15:41:49,220 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 15:41:49,220 INFO L82 PathProgramCache]: Analyzing trace with hash -311657867, now seen corresponding path program 1 times [2021-07-06 15:41:49,220 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-06 15:41:49,220 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2113411572] [2021-07-06 15:41:49,221 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-06 15:41:49,221 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-06 15:41:49,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-06 15:41:49,227 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:41:49,227 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:41:49,228 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 15:41:49,228 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-06 15:41:49,228 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2113411572] [2021-07-06 15:41:49,228 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2113411572] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-06 15:41:49,228 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-06 15:41:49,228 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2021-07-06 15:41:49,228 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1639085482] [2021-07-06 15:41:49,229 INFO L425 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-07-06 15:41:49,229 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-06 15:41:49,229 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-07-06 15:41:49,229 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-07-06 15:41:49,229 INFO L87 Difference]: Start difference. First operand has 110 states, 73 states have (on average 1.904109589041096) internal successors, (139), 109 states have internal predecessors, (139), 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, 1 states have (on average 15.0) internal successors, (15), 2 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 15:41:49,230 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-06 15:41:49,230 INFO L93 Difference]: Finished difference Result 128 states and 169 transitions. [2021-07-06 15:41:49,231 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-06 15:41:49,231 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 1 states have (on average 15.0) internal successors, (15), 2 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 15:41:49,231 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-06 15:41:49,231 INFO L225 Difference]: With dead ends: 128 [2021-07-06 15:41:49,231 INFO L226 Difference]: Without dead ends: 0 [2021-07-06 15:41:49,231 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 1 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 15:41:49,231 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-06 15:41:49,232 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-06 15:41:49,232 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 15:41:49,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-06 15:41:49,232 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 15 [2021-07-06 15:41:49,232 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-06 15:41:49,232 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-06 15:41:49,232 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 2 states, 1 states have (on average 15.0) internal successors, (15), 2 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 15:41:49,232 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-06 15:41:49,233 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-06 15:41:49,233 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-06 15:41:49,233 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:49,234 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:49,234 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:49,235 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:49,239 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 54) no Hoare annotation was computed. [2021-07-06 15:41:49,239 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr30ASSERT_VIOLATIONINTEGER_OVERFLOW(line 105) no Hoare annotation was computed. [2021-07-06 15:41:49,239 INFO L762 garLoopResultBuilder]: For program point L85(line 85) no Hoare annotation was computed. [2021-07-06 15:41:49,239 INFO L762 garLoopResultBuilder]: For program point L52(line 52) no Hoare annotation was computed. [2021-07-06 15:41:49,239 INFO L762 garLoopResultBuilder]: For program point L85-1(line 85) no Hoare annotation was computed. [2021-07-06 15:41:49,239 INFO L762 garLoopResultBuilder]: For program point L52-1(line 52) no Hoare annotation was computed. [2021-07-06 15:41:49,240 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW(line 77) no Hoare annotation was computed. [2021-07-06 15:41:49,240 INFO L762 garLoopResultBuilder]: For program point L102-1(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:49,240 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-06 15:41:49,240 INFO L762 garLoopResultBuilder]: For program point L53(lines 53 58) no Hoare annotation was computed. [2021-07-06 15:41:49,240 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr25ASSERT_VIOLATIONINTEGER_OVERFLOW(line 84) no Hoare annotation was computed. [2021-07-06 15:41:49,240 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW(line 64) no Hoare annotation was computed. [2021-07-06 15:41:49,240 INFO L762 garLoopResultBuilder]: For program point L103-1(line 103) no Hoare annotation was computed. [2021-07-06 15:41:49,240 INFO L762 garLoopResultBuilder]: For program point L54(line 54) no Hoare annotation was computed. [2021-07-06 15:41:49,240 INFO L762 garLoopResultBuilder]: For program point L87-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:49,241 INFO L762 garLoopResultBuilder]: For program point L54-1(line 54) no Hoare annotation was computed. [2021-07-06 15:41:49,241 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr24ASSERT_VIOLATIONINTEGER_OVERFLOW(line 84) no Hoare annotation was computed. [2021-07-06 15:41:49,241 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr35ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:49,241 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW(line 64) no Hoare annotation was computed. [2021-07-06 15:41:49,241 INFO L762 garLoopResultBuilder]: For program point L55(lines 55 57) no Hoare annotation was computed. [2021-07-06 15:41:49,241 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr19ASSERT_VIOLATIONINTEGER_OVERFLOW(line 79) no Hoare annotation was computed. [2021-07-06 15:41:49,241 INFO L762 garLoopResultBuilder]: For program point L105(line 105) no Hoare annotation was computed. [2021-07-06 15:41:49,241 INFO L765 garLoopResultBuilder]: At program point L72-2(lines 72 97) the Hoare annotation is: true [2021-07-06 15:41:49,242 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr18ASSERT_VIOLATIONINTEGER_OVERFLOW(line 79) no Hoare annotation was computed. [2021-07-06 15:41:49,242 INFO L762 garLoopResultBuilder]: For program point L56(line 56) no Hoare annotation was computed. [2021-07-06 15:41:49,242 INFO L762 garLoopResultBuilder]: For program point L56-1(line 56) no Hoare annotation was computed. [2021-07-06 15:41:49,242 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr29ASSERT_VIOLATIONINTEGER_OVERFLOW(line 96) no Hoare annotation was computed. [2021-07-06 15:41:49,242 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW(line 76) no Hoare annotation was computed. [2021-07-06 15:41:49,242 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-06 15:41:49,242 INFO L762 garLoopResultBuilder]: For program point L91-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:49,242 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr28ASSERT_VIOLATIONINTEGER_OVERFLOW(line 96) no Hoare annotation was computed. [2021-07-06 15:41:49,243 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW(line 76) no Hoare annotation was computed. [2021-07-06 15:41:49,243 INFO L762 garLoopResultBuilder]: For program point L108(line 108) no Hoare annotation was computed. [2021-07-06 15:41:49,243 INFO L762 garLoopResultBuilder]: For program point L75(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:49,243 INFO L762 garLoopResultBuilder]: For program point L108-1(line 108) no Hoare annotation was computed. [2021-07-06 15:41:49,243 INFO L762 garLoopResultBuilder]: For program point L75-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:49,243 INFO L762 garLoopResultBuilder]: For program point L108-2(line 108) no Hoare annotation was computed. [2021-07-06 15:41:49,243 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr23ASSERT_VIOLATIONINTEGER_OVERFLOW(line 83) no Hoare annotation was computed. [2021-07-06 15:41:49,243 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 54) no Hoare annotation was computed. [2021-07-06 15:41:49,243 INFO L765 garLoopResultBuilder]: At program point L125(lines 114 126) the Hoare annotation is: true [2021-07-06 15:41:49,244 INFO L762 garLoopResultBuilder]: For program point L92-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:49,244 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr34ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:49,244 INFO L762 garLoopResultBuilder]: For program point L76(line 76) no Hoare annotation was computed. [2021-07-06 15:41:49,244 INFO L762 garLoopResultBuilder]: For program point L76-1(line 76) no Hoare annotation was computed. [2021-07-06 15:41:49,244 INFO L762 garLoopResultBuilder]: For program point L76-2(line 76) no Hoare annotation was computed. [2021-07-06 15:41:49,244 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW(line 62) no Hoare annotation was computed. [2021-07-06 15:41:49,244 INFO L762 garLoopResultBuilder]: For program point L76-4(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:49,244 INFO L762 garLoopResultBuilder]: For program point L93-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:49,244 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr22ASSERT_VIOLATIONINTEGER_OVERFLOW(line 83) no Hoare annotation was computed. [2021-07-06 15:41:49,245 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr33ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:49,245 INFO L765 garLoopResultBuilder]: At program point L110(lines 32 111) the Hoare annotation is: true [2021-07-06 15:41:49,245 INFO L762 garLoopResultBuilder]: For program point L77(line 77) no Hoare annotation was computed. [2021-07-06 15:41:49,245 INFO L762 garLoopResultBuilder]: For program point L77-1(line 77) no Hoare annotation was computed. [2021-07-06 15:41:49,245 INFO L762 garLoopResultBuilder]: For program point L77-3(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:49,245 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW(line 62) no Hoare annotation was computed. [2021-07-06 15:41:49,245 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 52) no Hoare annotation was computed. [2021-07-06 15:41:49,245 INFO L762 garLoopResultBuilder]: For program point L61(lines 61 69) no Hoare annotation was computed. [2021-07-06 15:41:49,246 INFO L762 garLoopResultBuilder]: For program point L94-1(line 94) no Hoare annotation was computed. [2021-07-06 15:41:49,246 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-06 15:41:49,246 INFO L762 garLoopResultBuilder]: For program point L61-1(lines 61 69) no Hoare annotation was computed. [2021-07-06 15:41:49,246 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr17ASSERT_VIOLATIONINTEGER_OVERFLOW(line 78) no Hoare annotation was computed. [2021-07-06 15:41:49,246 INFO L762 garLoopResultBuilder]: For program point L78(line 78) no Hoare annotation was computed. [2021-07-06 15:41:49,246 INFO L762 garLoopResultBuilder]: For program point L78-1(line 78) no Hoare annotation was computed. [2021-07-06 15:41:49,246 INFO L762 garLoopResultBuilder]: For program point L78-3(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:49,246 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 52) no Hoare annotation was computed. [2021-07-06 15:41:49,246 INFO L762 garLoopResultBuilder]: For program point L62(line 62) no Hoare annotation was computed. [2021-07-06 15:41:49,247 INFO L762 garLoopResultBuilder]: For program point L62-1(line 62) no Hoare annotation was computed. [2021-07-06 15:41:49,247 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW(line 78) no Hoare annotation was computed. [2021-07-06 15:41:49,247 INFO L762 garLoopResultBuilder]: For program point L79(line 79) no Hoare annotation was computed. [2021-07-06 15:41:49,247 INFO L762 garLoopResultBuilder]: For program point L79-1(line 79) no Hoare annotation was computed. [2021-07-06 15:41:49,247 INFO L762 garLoopResultBuilder]: For program point L96(line 96) no Hoare annotation was computed. [2021-07-06 15:41:49,247 INFO L762 garLoopResultBuilder]: For program point L63(lines 63 68) no Hoare annotation was computed. [2021-07-06 15:41:49,247 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr27ASSERT_VIOLATIONINTEGER_OVERFLOW(line 85) no Hoare annotation was computed. [2021-07-06 15:41:49,247 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:41:49,247 INFO L762 garLoopResultBuilder]: For program point L64(line 64) no Hoare annotation was computed. [2021-07-06 15:41:49,248 INFO L762 garLoopResultBuilder]: For program point L64-1(line 64) no Hoare annotation was computed. [2021-07-06 15:41:49,248 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr26ASSERT_VIOLATIONINTEGER_OVERFLOW(line 85) no Hoare annotation was computed. [2021-07-06 15:41:49,248 INFO L762 garLoopResultBuilder]: For program point L81(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:49,248 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:41:49,248 INFO L762 garLoopResultBuilder]: For program point L65(lines 65 67) no Hoare annotation was computed. [2021-07-06 15:41:49,248 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-06 15:41:49,248 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 56) no Hoare annotation was computed. [2021-07-06 15:41:49,248 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr21ASSERT_VIOLATIONINTEGER_OVERFLOW(line 82) no Hoare annotation was computed. [2021-07-06 15:41:49,248 INFO L762 garLoopResultBuilder]: For program point L82(line 82) no Hoare annotation was computed. [2021-07-06 15:41:49,249 INFO L762 garLoopResultBuilder]: For program point L82-1(line 82) no Hoare annotation was computed. [2021-07-06 15:41:49,249 INFO L762 garLoopResultBuilder]: For program point L82-2(line 82) no Hoare annotation was computed. [2021-07-06 15:41:49,249 INFO L762 garLoopResultBuilder]: For program point L16(lines 16 18) no Hoare annotation was computed. [2021-07-06 15:41:49,249 INFO L762 garLoopResultBuilder]: For program point L82-4(lines 81 86) no Hoare annotation was computed. [2021-07-06 15:41:49,249 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr32ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:49,249 INFO L765 garLoopResultBuilder]: At program point L16-2(lines 15 20) the Hoare annotation is: true [2021-07-06 15:41:49,249 INFO L762 garLoopResultBuilder]: For program point L66(line 66) no Hoare annotation was computed. [2021-07-06 15:41:49,249 INFO L762 garLoopResultBuilder]: For program point L99-1(lines 33 111) no Hoare annotation was computed. [2021-07-06 15:41:49,249 INFO L762 garLoopResultBuilder]: For program point L66-1(line 66) no Hoare annotation was computed. [2021-07-06 15:41:49,249 INFO L762 garLoopResultBuilder]: For program point L99-2(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:49,250 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 56) no Hoare annotation was computed. [2021-07-06 15:41:49,250 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr20ASSERT_VIOLATIONINTEGER_OVERFLOW(line 82) no Hoare annotation was computed. [2021-07-06 15:41:49,250 INFO L762 garLoopResultBuilder]: For program point L83(line 83) no Hoare annotation was computed. [2021-07-06 15:41:49,250 INFO L762 garLoopResultBuilder]: For program point L83-1(line 83) no Hoare annotation was computed. [2021-07-06 15:41:49,250 INFO L762 garLoopResultBuilder]: For program point L17(line 17) no Hoare annotation was computed. [2021-07-06 15:41:49,250 INFO L762 garLoopResultBuilder]: For program point L83-3(lines 81 86) no Hoare annotation was computed. [2021-07-06 15:41:49,250 INFO L762 garLoopResultBuilder]: For program point L100(line 100) no Hoare annotation was computed. [2021-07-06 15:41:49,250 INFO L762 garLoopResultBuilder]: For program point L100-2(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:49,250 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr31ASSERT_VIOLATIONINTEGER_OVERFLOW(line 105) no Hoare annotation was computed. [2021-07-06 15:41:49,250 INFO L762 garLoopResultBuilder]: For program point L84(line 84) no Hoare annotation was computed. [2021-07-06 15:41:49,251 INFO L762 garLoopResultBuilder]: For program point L51(lines 51 59) no Hoare annotation was computed. [2021-07-06 15:41:49,251 INFO L762 garLoopResultBuilder]: For program point L84-1(line 84) no Hoare annotation was computed. [2021-07-06 15:41:49,251 INFO L762 garLoopResultBuilder]: For program point L51-1(lines 51 59) no Hoare annotation was computed. [2021-07-06 15:41:49,251 INFO L762 garLoopResultBuilder]: For program point L84-3(lines 81 86) no Hoare annotation was computed. [2021-07-06 15:41:49,251 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW(line 77) no Hoare annotation was computed. [2021-07-06 15:41:49,251 INFO L762 garLoopResultBuilder]: For program point L101-1(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:49,251 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable135 [2021-07-06 15:41:49,251 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-06 15:41:49,251 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr27ASSERT_VIOLATIONINTEGER_OVERFLOW was SAFE (28/36) [2021-07-06 15:41:49,252 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr28ASSERT_VIOLATIONINTEGER_OVERFLOW ======== [2021-07-06 15:41:49,252 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 15:41:49,252 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-06 15:41:49,253 INFO L276 IsEmpty]: Start isEmpty. Operand has 110 states, 73 states have (on average 1.904109589041096) internal successors, (139), 109 states have internal predecessors, (139), 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 15:41:49,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-07-06 15:41:49,254 INFO L517 BasicCegarLoop]: Found error trace [2021-07-06 15:41:49,254 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-06 15:41:49,254 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr28ASSERT_VIOLATIONINTEGER_OVERFLOW] === [2021-07-06 15:41:49,254 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 15:41:49,254 INFO L82 PathProgramCache]: Analyzing trace with hash -598712254, now seen corresponding path program 1 times [2021-07-06 15:41:49,254 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-06 15:41:49,254 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [170818371] [2021-07-06 15:41:49,255 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-06 15:41:49,255 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-06 15:41:49,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-06 15:41:49,260 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:41:49,261 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:41:49,261 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 15:41:49,261 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-06 15:41:49,261 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [170818371] [2021-07-06 15:41:49,261 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [170818371] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-06 15:41:49,261 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-06 15:41:49,262 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2021-07-06 15:41:49,262 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [482070858] [2021-07-06 15:41:49,262 INFO L425 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-07-06 15:41:49,262 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-06 15:41:49,262 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-07-06 15:41:49,262 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-07-06 15:41:49,263 INFO L87 Difference]: Start difference. First operand has 110 states, 73 states have (on average 1.904109589041096) internal successors, (139), 109 states have internal predecessors, (139), 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, 1 states have (on average 15.0) internal successors, (15), 2 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 15:41:49,263 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-06 15:41:49,263 INFO L93 Difference]: Finished difference Result 128 states and 169 transitions. [2021-07-06 15:41:49,264 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-06 15:41:49,264 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 1 states have (on average 15.0) internal successors, (15), 2 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 15:41:49,264 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-06 15:41:49,264 INFO L225 Difference]: With dead ends: 128 [2021-07-06 15:41:49,264 INFO L226 Difference]: Without dead ends: 0 [2021-07-06 15:41:49,264 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 1 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 15:41:49,264 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-06 15:41:49,265 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-06 15:41:49,265 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 15:41:49,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-06 15:41:49,265 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 15 [2021-07-06 15:41:49,265 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-06 15:41:49,265 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-06 15:41:49,265 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 2 states, 1 states have (on average 15.0) internal successors, (15), 2 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 15:41:49,265 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-06 15:41:49,265 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-06 15:41:49,266 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-06 15:41:49,266 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:49,266 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:49,267 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:49,267 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:49,269 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 54) no Hoare annotation was computed. [2021-07-06 15:41:49,269 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr30ASSERT_VIOLATIONINTEGER_OVERFLOW(line 105) no Hoare annotation was computed. [2021-07-06 15:41:49,269 INFO L762 garLoopResultBuilder]: For program point L85(line 85) no Hoare annotation was computed. [2021-07-06 15:41:49,269 INFO L762 garLoopResultBuilder]: For program point L52(line 52) no Hoare annotation was computed. [2021-07-06 15:41:49,270 INFO L762 garLoopResultBuilder]: For program point L85-1(line 85) no Hoare annotation was computed. [2021-07-06 15:41:49,270 INFO L762 garLoopResultBuilder]: For program point L52-1(line 52) no Hoare annotation was computed. [2021-07-06 15:41:49,270 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW(line 77) no Hoare annotation was computed. [2021-07-06 15:41:49,270 INFO L762 garLoopResultBuilder]: For program point L102-1(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:49,270 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-06 15:41:49,270 INFO L762 garLoopResultBuilder]: For program point L53(lines 53 58) no Hoare annotation was computed. [2021-07-06 15:41:49,270 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr25ASSERT_VIOLATIONINTEGER_OVERFLOW(line 84) no Hoare annotation was computed. [2021-07-06 15:41:49,270 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW(line 64) no Hoare annotation was computed. [2021-07-06 15:41:49,270 INFO L762 garLoopResultBuilder]: For program point L103-1(line 103) no Hoare annotation was computed. [2021-07-06 15:41:49,270 INFO L762 garLoopResultBuilder]: For program point L54(line 54) no Hoare annotation was computed. [2021-07-06 15:41:49,271 INFO L762 garLoopResultBuilder]: For program point L87-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:49,271 INFO L762 garLoopResultBuilder]: For program point L54-1(line 54) no Hoare annotation was computed. [2021-07-06 15:41:49,271 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr24ASSERT_VIOLATIONINTEGER_OVERFLOW(line 84) no Hoare annotation was computed. [2021-07-06 15:41:49,271 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr35ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:49,271 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW(line 64) no Hoare annotation was computed. [2021-07-06 15:41:49,271 INFO L762 garLoopResultBuilder]: For program point L55(lines 55 57) no Hoare annotation was computed. [2021-07-06 15:41:49,271 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr19ASSERT_VIOLATIONINTEGER_OVERFLOW(line 79) no Hoare annotation was computed. [2021-07-06 15:41:49,271 INFO L762 garLoopResultBuilder]: For program point L105(line 105) no Hoare annotation was computed. [2021-07-06 15:41:49,271 INFO L765 garLoopResultBuilder]: At program point L72-2(lines 72 97) the Hoare annotation is: true [2021-07-06 15:41:49,272 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr18ASSERT_VIOLATIONINTEGER_OVERFLOW(line 79) no Hoare annotation was computed. [2021-07-06 15:41:49,272 INFO L762 garLoopResultBuilder]: For program point L56(line 56) no Hoare annotation was computed. [2021-07-06 15:41:49,272 INFO L762 garLoopResultBuilder]: For program point L56-1(line 56) no Hoare annotation was computed. [2021-07-06 15:41:49,272 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr29ASSERT_VIOLATIONINTEGER_OVERFLOW(line 96) no Hoare annotation was computed. [2021-07-06 15:41:49,272 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW(line 76) no Hoare annotation was computed. [2021-07-06 15:41:49,272 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-06 15:41:49,272 INFO L762 garLoopResultBuilder]: For program point L91-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:49,272 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr28ASSERT_VIOLATIONINTEGER_OVERFLOW(line 96) no Hoare annotation was computed. [2021-07-06 15:41:49,272 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW(line 76) no Hoare annotation was computed. [2021-07-06 15:41:49,272 INFO L762 garLoopResultBuilder]: For program point L108(line 108) no Hoare annotation was computed. [2021-07-06 15:41:49,273 INFO L762 garLoopResultBuilder]: For program point L75(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:49,273 INFO L762 garLoopResultBuilder]: For program point L108-1(line 108) no Hoare annotation was computed. [2021-07-06 15:41:49,273 INFO L762 garLoopResultBuilder]: For program point L75-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:49,273 INFO L762 garLoopResultBuilder]: For program point L108-2(line 108) no Hoare annotation was computed. [2021-07-06 15:41:49,273 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr23ASSERT_VIOLATIONINTEGER_OVERFLOW(line 83) no Hoare annotation was computed. [2021-07-06 15:41:49,273 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 54) no Hoare annotation was computed. [2021-07-06 15:41:49,273 INFO L765 garLoopResultBuilder]: At program point L125(lines 114 126) the Hoare annotation is: true [2021-07-06 15:41:49,273 INFO L762 garLoopResultBuilder]: For program point L92-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:49,273 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr34ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:49,273 INFO L762 garLoopResultBuilder]: For program point L76(line 76) no Hoare annotation was computed. [2021-07-06 15:41:49,274 INFO L762 garLoopResultBuilder]: For program point L76-1(line 76) no Hoare annotation was computed. [2021-07-06 15:41:49,274 INFO L762 garLoopResultBuilder]: For program point L76-2(line 76) no Hoare annotation was computed. [2021-07-06 15:41:49,274 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW(line 62) no Hoare annotation was computed. [2021-07-06 15:41:49,274 INFO L762 garLoopResultBuilder]: For program point L76-4(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:49,274 INFO L762 garLoopResultBuilder]: For program point L93-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:49,274 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr22ASSERT_VIOLATIONINTEGER_OVERFLOW(line 83) no Hoare annotation was computed. [2021-07-06 15:41:49,274 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr33ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:49,274 INFO L765 garLoopResultBuilder]: At program point L110(lines 32 111) the Hoare annotation is: true [2021-07-06 15:41:49,274 INFO L762 garLoopResultBuilder]: For program point L77(line 77) no Hoare annotation was computed. [2021-07-06 15:41:49,274 INFO L762 garLoopResultBuilder]: For program point L77-1(line 77) no Hoare annotation was computed. [2021-07-06 15:41:49,275 INFO L762 garLoopResultBuilder]: For program point L77-3(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:49,275 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW(line 62) no Hoare annotation was computed. [2021-07-06 15:41:49,275 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 52) no Hoare annotation was computed. [2021-07-06 15:41:49,275 INFO L762 garLoopResultBuilder]: For program point L61(lines 61 69) no Hoare annotation was computed. [2021-07-06 15:41:49,275 INFO L762 garLoopResultBuilder]: For program point L94-1(line 94) no Hoare annotation was computed. [2021-07-06 15:41:49,275 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-06 15:41:49,275 INFO L762 garLoopResultBuilder]: For program point L61-1(lines 61 69) no Hoare annotation was computed. [2021-07-06 15:41:49,275 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr17ASSERT_VIOLATIONINTEGER_OVERFLOW(line 78) no Hoare annotation was computed. [2021-07-06 15:41:49,275 INFO L762 garLoopResultBuilder]: For program point L78(line 78) no Hoare annotation was computed. [2021-07-06 15:41:49,275 INFO L762 garLoopResultBuilder]: For program point L78-1(line 78) no Hoare annotation was computed. [2021-07-06 15:41:49,276 INFO L762 garLoopResultBuilder]: For program point L78-3(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:49,276 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 52) no Hoare annotation was computed. [2021-07-06 15:41:49,276 INFO L762 garLoopResultBuilder]: For program point L62(line 62) no Hoare annotation was computed. [2021-07-06 15:41:49,276 INFO L762 garLoopResultBuilder]: For program point L62-1(line 62) no Hoare annotation was computed. [2021-07-06 15:41:49,276 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW(line 78) no Hoare annotation was computed. [2021-07-06 15:41:49,276 INFO L762 garLoopResultBuilder]: For program point L79(line 79) no Hoare annotation was computed. [2021-07-06 15:41:49,276 INFO L762 garLoopResultBuilder]: For program point L79-1(line 79) no Hoare annotation was computed. [2021-07-06 15:41:49,276 INFO L762 garLoopResultBuilder]: For program point L96(line 96) no Hoare annotation was computed. [2021-07-06 15:41:49,276 INFO L762 garLoopResultBuilder]: For program point L63(lines 63 68) no Hoare annotation was computed. [2021-07-06 15:41:49,277 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr27ASSERT_VIOLATIONINTEGER_OVERFLOW(line 85) no Hoare annotation was computed. [2021-07-06 15:41:49,277 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:41:49,277 INFO L762 garLoopResultBuilder]: For program point L64(line 64) no Hoare annotation was computed. [2021-07-06 15:41:49,277 INFO L762 garLoopResultBuilder]: For program point L64-1(line 64) no Hoare annotation was computed. [2021-07-06 15:41:49,277 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr26ASSERT_VIOLATIONINTEGER_OVERFLOW(line 85) no Hoare annotation was computed. [2021-07-06 15:41:49,277 INFO L762 garLoopResultBuilder]: For program point L81(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:49,277 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:41:49,277 INFO L762 garLoopResultBuilder]: For program point L65(lines 65 67) no Hoare annotation was computed. [2021-07-06 15:41:49,277 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-06 15:41:49,277 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 56) no Hoare annotation was computed. [2021-07-06 15:41:49,278 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr21ASSERT_VIOLATIONINTEGER_OVERFLOW(line 82) no Hoare annotation was computed. [2021-07-06 15:41:49,278 INFO L762 garLoopResultBuilder]: For program point L82(line 82) no Hoare annotation was computed. [2021-07-06 15:41:49,278 INFO L762 garLoopResultBuilder]: For program point L82-1(line 82) no Hoare annotation was computed. [2021-07-06 15:41:49,278 INFO L762 garLoopResultBuilder]: For program point L82-2(line 82) no Hoare annotation was computed. [2021-07-06 15:41:49,278 INFO L762 garLoopResultBuilder]: For program point L16(lines 16 18) no Hoare annotation was computed. [2021-07-06 15:41:49,278 INFO L762 garLoopResultBuilder]: For program point L82-4(lines 81 86) no Hoare annotation was computed. [2021-07-06 15:41:49,278 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr32ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:49,278 INFO L765 garLoopResultBuilder]: At program point L16-2(lines 15 20) the Hoare annotation is: true [2021-07-06 15:41:49,278 INFO L762 garLoopResultBuilder]: For program point L66(line 66) no Hoare annotation was computed. [2021-07-06 15:41:49,279 INFO L762 garLoopResultBuilder]: For program point L99-1(lines 33 111) no Hoare annotation was computed. [2021-07-06 15:41:49,279 INFO L762 garLoopResultBuilder]: For program point L66-1(line 66) no Hoare annotation was computed. [2021-07-06 15:41:49,279 INFO L762 garLoopResultBuilder]: For program point L99-2(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:49,279 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 56) no Hoare annotation was computed. [2021-07-06 15:41:49,279 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr20ASSERT_VIOLATIONINTEGER_OVERFLOW(line 82) no Hoare annotation was computed. [2021-07-06 15:41:49,279 INFO L762 garLoopResultBuilder]: For program point L83(line 83) no Hoare annotation was computed. [2021-07-06 15:41:49,279 INFO L762 garLoopResultBuilder]: For program point L83-1(line 83) no Hoare annotation was computed. [2021-07-06 15:41:49,279 INFO L762 garLoopResultBuilder]: For program point L17(line 17) no Hoare annotation was computed. [2021-07-06 15:41:49,279 INFO L762 garLoopResultBuilder]: For program point L83-3(lines 81 86) no Hoare annotation was computed. [2021-07-06 15:41:49,279 INFO L762 garLoopResultBuilder]: For program point L100(line 100) no Hoare annotation was computed. [2021-07-06 15:41:49,280 INFO L762 garLoopResultBuilder]: For program point L100-2(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:49,280 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr31ASSERT_VIOLATIONINTEGER_OVERFLOW(line 105) no Hoare annotation was computed. [2021-07-06 15:41:49,280 INFO L762 garLoopResultBuilder]: For program point L84(line 84) no Hoare annotation was computed. [2021-07-06 15:41:49,280 INFO L762 garLoopResultBuilder]: For program point L51(lines 51 59) no Hoare annotation was computed. [2021-07-06 15:41:49,280 INFO L762 garLoopResultBuilder]: For program point L84-1(line 84) no Hoare annotation was computed. [2021-07-06 15:41:49,280 INFO L762 garLoopResultBuilder]: For program point L51-1(lines 51 59) no Hoare annotation was computed. [2021-07-06 15:41:49,280 INFO L762 garLoopResultBuilder]: For program point L84-3(lines 81 86) no Hoare annotation was computed. [2021-07-06 15:41:49,280 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW(line 77) no Hoare annotation was computed. [2021-07-06 15:41:49,280 INFO L762 garLoopResultBuilder]: For program point L101-1(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:49,280 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable140 [2021-07-06 15:41:49,281 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-06 15:41:49,281 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr28ASSERT_VIOLATIONINTEGER_OVERFLOW was SAFE (29/36) [2021-07-06 15:41:49,281 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr29ASSERT_VIOLATIONINTEGER_OVERFLOW ======== [2021-07-06 15:41:49,282 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 15:41:49,282 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-06 15:41:49,283 INFO L276 IsEmpty]: Start isEmpty. Operand has 110 states, 73 states have (on average 1.904109589041096) internal successors, (139), 109 states have internal predecessors, (139), 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 15:41:49,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-07-06 15:41:49,283 INFO L517 BasicCegarLoop]: Found error trace [2021-07-06 15:41:49,283 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-06 15:41:49,283 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr29ASSERT_VIOLATIONINTEGER_OVERFLOW] === [2021-07-06 15:41:49,283 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 15:41:49,283 INFO L82 PathProgramCache]: Analyzing trace with hash -1380210461, now seen corresponding path program 1 times [2021-07-06 15:41:49,284 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-06 15:41:49,284 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1447658532] [2021-07-06 15:41:49,284 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-06 15:41:49,284 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-06 15:41:49,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-06 15:41:49,296 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:41:49,297 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:41:49,298 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:41:49,298 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-06 15:41:49,302 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:41:49,302 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:41:49,303 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 15:41:49,303 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-06 15:41:49,303 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1447658532] [2021-07-06 15:41:49,303 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1447658532] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-06 15:41:49,303 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-06 15:41:49,303 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-06 15:41:49,303 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [755534165] [2021-07-06 15:41:49,303 INFO L425 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-06 15:41:49,304 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-06 15:41:49,304 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-06 15:41:49,304 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-06 15:41:49,304 INFO L87 Difference]: Start difference. First operand has 110 states, 73 states have (on average 1.904109589041096) internal successors, (139), 109 states have internal predecessors, (139), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 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 15:41:49,404 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-06 15:41:49,404 INFO L93 Difference]: Finished difference Result 187 states and 290 transitions. [2021-07-06 15:41:49,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-06 15:41:49,404 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 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 15:41:49,404 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-06 15:41:49,405 INFO L225 Difference]: With dead ends: 187 [2021-07-06 15:41:49,405 INFO L226 Difference]: Without dead ends: 0 [2021-07-06 15:41:49,405 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 3.6ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-06 15:41:49,405 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-06 15:41:49,405 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-06 15:41:49,405 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 15:41:49,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-06 15:41:49,406 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 16 [2021-07-06 15:41:49,406 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-06 15:41:49,406 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-06 15:41:49,406 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 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 15:41:49,406 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-06 15:41:49,406 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-06 15:41:49,406 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-06 15:41:49,407 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:49,407 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:49,408 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:49,408 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:49,410 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 54) no Hoare annotation was computed. [2021-07-06 15:41:49,410 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr30ASSERT_VIOLATIONINTEGER_OVERFLOW(line 105) no Hoare annotation was computed. [2021-07-06 15:41:49,410 INFO L762 garLoopResultBuilder]: For program point L85(line 85) no Hoare annotation was computed. [2021-07-06 15:41:49,410 INFO L762 garLoopResultBuilder]: For program point L52(line 52) no Hoare annotation was computed. [2021-07-06 15:41:49,411 INFO L762 garLoopResultBuilder]: For program point L85-1(line 85) no Hoare annotation was computed. [2021-07-06 15:41:49,411 INFO L762 garLoopResultBuilder]: For program point L52-1(line 52) no Hoare annotation was computed. [2021-07-06 15:41:49,411 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW(line 77) no Hoare annotation was computed. [2021-07-06 15:41:49,411 INFO L762 garLoopResultBuilder]: For program point L102-1(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:49,411 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-06 15:41:49,411 INFO L762 garLoopResultBuilder]: For program point L53(lines 53 58) no Hoare annotation was computed. [2021-07-06 15:41:49,411 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr25ASSERT_VIOLATIONINTEGER_OVERFLOW(line 84) no Hoare annotation was computed. [2021-07-06 15:41:49,411 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW(line 64) no Hoare annotation was computed. [2021-07-06 15:41:49,411 INFO L762 garLoopResultBuilder]: For program point L103-1(line 103) no Hoare annotation was computed. [2021-07-06 15:41:49,412 INFO L762 garLoopResultBuilder]: For program point L54(line 54) no Hoare annotation was computed. [2021-07-06 15:41:49,412 INFO L762 garLoopResultBuilder]: For program point L87-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:49,412 INFO L762 garLoopResultBuilder]: For program point L54-1(line 54) no Hoare annotation was computed. [2021-07-06 15:41:49,412 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr24ASSERT_VIOLATIONINTEGER_OVERFLOW(line 84) no Hoare annotation was computed. [2021-07-06 15:41:49,412 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr35ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:49,412 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW(line 64) no Hoare annotation was computed. [2021-07-06 15:41:49,412 INFO L762 garLoopResultBuilder]: For program point L55(lines 55 57) no Hoare annotation was computed. [2021-07-06 15:41:49,412 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr19ASSERT_VIOLATIONINTEGER_OVERFLOW(line 79) no Hoare annotation was computed. [2021-07-06 15:41:49,412 INFO L762 garLoopResultBuilder]: For program point L105(line 105) no Hoare annotation was computed. [2021-07-06 15:41:49,412 INFO L765 garLoopResultBuilder]: At program point L72-2(lines 72 97) the Hoare annotation is: true [2021-07-06 15:41:49,413 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr18ASSERT_VIOLATIONINTEGER_OVERFLOW(line 79) no Hoare annotation was computed. [2021-07-06 15:41:49,413 INFO L762 garLoopResultBuilder]: For program point L56(line 56) no Hoare annotation was computed. [2021-07-06 15:41:49,413 INFO L762 garLoopResultBuilder]: For program point L56-1(line 56) no Hoare annotation was computed. [2021-07-06 15:41:49,413 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr29ASSERT_VIOLATIONINTEGER_OVERFLOW(line 96) no Hoare annotation was computed. [2021-07-06 15:41:49,413 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW(line 76) no Hoare annotation was computed. [2021-07-06 15:41:49,413 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-06 15:41:49,413 INFO L762 garLoopResultBuilder]: For program point L91-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:49,413 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr28ASSERT_VIOLATIONINTEGER_OVERFLOW(line 96) no Hoare annotation was computed. [2021-07-06 15:41:49,413 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW(line 76) no Hoare annotation was computed. [2021-07-06 15:41:49,414 INFO L762 garLoopResultBuilder]: For program point L108(line 108) no Hoare annotation was computed. [2021-07-06 15:41:49,414 INFO L762 garLoopResultBuilder]: For program point L75(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:49,414 INFO L762 garLoopResultBuilder]: For program point L108-1(line 108) no Hoare annotation was computed. [2021-07-06 15:41:49,414 INFO L762 garLoopResultBuilder]: For program point L75-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:49,414 INFO L762 garLoopResultBuilder]: For program point L108-2(line 108) no Hoare annotation was computed. [2021-07-06 15:41:49,414 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr23ASSERT_VIOLATIONINTEGER_OVERFLOW(line 83) no Hoare annotation was computed. [2021-07-06 15:41:49,414 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 54) no Hoare annotation was computed. [2021-07-06 15:41:49,414 INFO L765 garLoopResultBuilder]: At program point L125(lines 114 126) the Hoare annotation is: true [2021-07-06 15:41:49,414 INFO L762 garLoopResultBuilder]: For program point L92-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:49,414 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr34ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:49,415 INFO L762 garLoopResultBuilder]: For program point L76(line 76) no Hoare annotation was computed. [2021-07-06 15:41:49,415 INFO L762 garLoopResultBuilder]: For program point L76-1(line 76) no Hoare annotation was computed. [2021-07-06 15:41:49,415 INFO L762 garLoopResultBuilder]: For program point L76-2(line 76) no Hoare annotation was computed. [2021-07-06 15:41:49,415 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW(line 62) no Hoare annotation was computed. [2021-07-06 15:41:49,415 INFO L762 garLoopResultBuilder]: For program point L76-4(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:49,415 INFO L762 garLoopResultBuilder]: For program point L93-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:49,415 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr22ASSERT_VIOLATIONINTEGER_OVERFLOW(line 83) no Hoare annotation was computed. [2021-07-06 15:41:49,415 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr33ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:49,415 INFO L765 garLoopResultBuilder]: At program point L110(lines 32 111) the Hoare annotation is: true [2021-07-06 15:41:49,415 INFO L762 garLoopResultBuilder]: For program point L77(line 77) no Hoare annotation was computed. [2021-07-06 15:41:49,416 INFO L762 garLoopResultBuilder]: For program point L77-1(line 77) no Hoare annotation was computed. [2021-07-06 15:41:49,416 INFO L762 garLoopResultBuilder]: For program point L77-3(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:49,416 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW(line 62) no Hoare annotation was computed. [2021-07-06 15:41:49,416 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 52) no Hoare annotation was computed. [2021-07-06 15:41:49,416 INFO L762 garLoopResultBuilder]: For program point L61(lines 61 69) no Hoare annotation was computed. [2021-07-06 15:41:49,416 INFO L762 garLoopResultBuilder]: For program point L94-1(line 94) no Hoare annotation was computed. [2021-07-06 15:41:49,416 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-06 15:41:49,416 INFO L762 garLoopResultBuilder]: For program point L61-1(lines 61 69) no Hoare annotation was computed. [2021-07-06 15:41:49,416 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr17ASSERT_VIOLATIONINTEGER_OVERFLOW(line 78) no Hoare annotation was computed. [2021-07-06 15:41:49,416 INFO L762 garLoopResultBuilder]: For program point L78(line 78) no Hoare annotation was computed. [2021-07-06 15:41:49,417 INFO L762 garLoopResultBuilder]: For program point L78-1(line 78) no Hoare annotation was computed. [2021-07-06 15:41:49,417 INFO L762 garLoopResultBuilder]: For program point L78-3(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:49,417 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 52) no Hoare annotation was computed. [2021-07-06 15:41:49,417 INFO L762 garLoopResultBuilder]: For program point L62(line 62) no Hoare annotation was computed. [2021-07-06 15:41:49,417 INFO L762 garLoopResultBuilder]: For program point L62-1(line 62) no Hoare annotation was computed. [2021-07-06 15:41:49,417 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW(line 78) no Hoare annotation was computed. [2021-07-06 15:41:49,417 INFO L762 garLoopResultBuilder]: For program point L79(line 79) no Hoare annotation was computed. [2021-07-06 15:41:49,417 INFO L762 garLoopResultBuilder]: For program point L79-1(line 79) no Hoare annotation was computed. [2021-07-06 15:41:49,417 INFO L762 garLoopResultBuilder]: For program point L96(line 96) no Hoare annotation was computed. [2021-07-06 15:41:49,417 INFO L762 garLoopResultBuilder]: For program point L63(lines 63 68) no Hoare annotation was computed. [2021-07-06 15:41:49,418 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr27ASSERT_VIOLATIONINTEGER_OVERFLOW(line 85) no Hoare annotation was computed. [2021-07-06 15:41:49,418 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:41:49,418 INFO L762 garLoopResultBuilder]: For program point L64(line 64) no Hoare annotation was computed. [2021-07-06 15:41:49,418 INFO L762 garLoopResultBuilder]: For program point L64-1(line 64) no Hoare annotation was computed. [2021-07-06 15:41:49,418 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr26ASSERT_VIOLATIONINTEGER_OVERFLOW(line 85) no Hoare annotation was computed. [2021-07-06 15:41:49,418 INFO L762 garLoopResultBuilder]: For program point L81(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:49,418 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:41:49,418 INFO L762 garLoopResultBuilder]: For program point L65(lines 65 67) no Hoare annotation was computed. [2021-07-06 15:41:49,418 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-06 15:41:49,419 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 56) no Hoare annotation was computed. [2021-07-06 15:41:49,419 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr21ASSERT_VIOLATIONINTEGER_OVERFLOW(line 82) no Hoare annotation was computed. [2021-07-06 15:41:49,419 INFO L762 garLoopResultBuilder]: For program point L82(line 82) no Hoare annotation was computed. [2021-07-06 15:41:49,419 INFO L762 garLoopResultBuilder]: For program point L82-1(line 82) no Hoare annotation was computed. [2021-07-06 15:41:49,419 INFO L762 garLoopResultBuilder]: For program point L82-2(line 82) no Hoare annotation was computed. [2021-07-06 15:41:49,419 INFO L762 garLoopResultBuilder]: For program point L16(lines 16 18) no Hoare annotation was computed. [2021-07-06 15:41:49,419 INFO L762 garLoopResultBuilder]: For program point L82-4(lines 81 86) no Hoare annotation was computed. [2021-07-06 15:41:49,419 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr32ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:49,419 INFO L765 garLoopResultBuilder]: At program point L16-2(lines 15 20) the Hoare annotation is: true [2021-07-06 15:41:49,419 INFO L762 garLoopResultBuilder]: For program point L66(line 66) no Hoare annotation was computed. [2021-07-06 15:41:49,420 INFO L762 garLoopResultBuilder]: For program point L99-1(lines 33 111) no Hoare annotation was computed. [2021-07-06 15:41:49,420 INFO L762 garLoopResultBuilder]: For program point L66-1(line 66) no Hoare annotation was computed. [2021-07-06 15:41:49,420 INFO L762 garLoopResultBuilder]: For program point L99-2(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:49,420 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 56) no Hoare annotation was computed. [2021-07-06 15:41:49,420 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr20ASSERT_VIOLATIONINTEGER_OVERFLOW(line 82) no Hoare annotation was computed. [2021-07-06 15:41:49,420 INFO L762 garLoopResultBuilder]: For program point L83(line 83) no Hoare annotation was computed. [2021-07-06 15:41:49,420 INFO L762 garLoopResultBuilder]: For program point L83-1(line 83) no Hoare annotation was computed. [2021-07-06 15:41:49,420 INFO L762 garLoopResultBuilder]: For program point L17(line 17) no Hoare annotation was computed. [2021-07-06 15:41:49,420 INFO L762 garLoopResultBuilder]: For program point L83-3(lines 81 86) no Hoare annotation was computed. [2021-07-06 15:41:49,420 INFO L762 garLoopResultBuilder]: For program point L100(line 100) no Hoare annotation was computed. [2021-07-06 15:41:49,421 INFO L762 garLoopResultBuilder]: For program point L100-2(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:49,421 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr31ASSERT_VIOLATIONINTEGER_OVERFLOW(line 105) no Hoare annotation was computed. [2021-07-06 15:41:49,421 INFO L762 garLoopResultBuilder]: For program point L84(line 84) no Hoare annotation was computed. [2021-07-06 15:41:49,421 INFO L762 garLoopResultBuilder]: For program point L51(lines 51 59) no Hoare annotation was computed. [2021-07-06 15:41:49,421 INFO L762 garLoopResultBuilder]: For program point L84-1(line 84) no Hoare annotation was computed. [2021-07-06 15:41:49,421 INFO L762 garLoopResultBuilder]: For program point L51-1(lines 51 59) no Hoare annotation was computed. [2021-07-06 15:41:49,421 INFO L762 garLoopResultBuilder]: For program point L84-3(lines 81 86) no Hoare annotation was computed. [2021-07-06 15:41:49,421 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW(line 77) no Hoare annotation was computed. [2021-07-06 15:41:49,421 INFO L762 garLoopResultBuilder]: For program point L101-1(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:49,422 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable145 [2021-07-06 15:41:49,422 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-06 15:41:49,422 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr29ASSERT_VIOLATIONINTEGER_OVERFLOW was SAFE (30/36) [2021-07-06 15:41:49,423 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr30ASSERT_VIOLATIONINTEGER_OVERFLOW ======== [2021-07-06 15:41:49,423 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 15:41:49,423 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-06 15:41:49,424 INFO L276 IsEmpty]: Start isEmpty. Operand has 110 states, 73 states have (on average 1.904109589041096) internal successors, (139), 109 states have internal predecessors, (139), 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 15:41:49,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-07-06 15:41:49,424 INFO L517 BasicCegarLoop]: Found error trace [2021-07-06 15:41:49,424 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-06 15:41:49,424 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr30ASSERT_VIOLATIONINTEGER_OVERFLOW] === [2021-07-06 15:41:49,425 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 15:41:49,425 INFO L82 PathProgramCache]: Analyzing trace with hash 1973227341, now seen corresponding path program 1 times [2021-07-06 15:41:49,425 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-06 15:41:49,425 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1139626582] [2021-07-06 15:41:49,425 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-06 15:41:49,425 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-06 15:41:49,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-06 15:41:49,431 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:41:49,431 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:41:49,432 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 15:41:49,432 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-06 15:41:49,432 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1139626582] [2021-07-06 15:41:49,432 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1139626582] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-06 15:41:49,432 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-06 15:41:49,432 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2021-07-06 15:41:49,432 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [247249883] [2021-07-06 15:41:49,433 INFO L425 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-07-06 15:41:49,433 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-06 15:41:49,433 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-07-06 15:41:49,433 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-07-06 15:41:49,433 INFO L87 Difference]: Start difference. First operand has 110 states, 73 states have (on average 1.904109589041096) internal successors, (139), 109 states have internal predecessors, (139), 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, 1 states have (on average 13.0) internal successors, (13), 2 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 15:41:49,434 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-06 15:41:49,434 INFO L93 Difference]: Finished difference Result 128 states and 169 transitions. [2021-07-06 15:41:49,434 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-06 15:41:49,434 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 1 states have (on average 13.0) internal successors, (13), 2 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 15:41:49,434 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-06 15:41:49,434 INFO L225 Difference]: With dead ends: 128 [2021-07-06 15:41:49,435 INFO L226 Difference]: Without dead ends: 0 [2021-07-06 15:41:49,435 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 1 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 15:41:49,435 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-06 15:41:49,435 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-06 15:41:49,435 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 15:41:49,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-06 15:41:49,435 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 13 [2021-07-06 15:41:49,436 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-06 15:41:49,436 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-06 15:41:49,436 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 2 states, 1 states have (on average 13.0) internal successors, (13), 2 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 15:41:49,436 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-06 15:41:49,436 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-06 15:41:49,436 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-06 15:41:49,438 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:49,438 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:49,438 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:49,439 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:49,441 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 54) no Hoare annotation was computed. [2021-07-06 15:41:49,441 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr30ASSERT_VIOLATIONINTEGER_OVERFLOW(line 105) no Hoare annotation was computed. [2021-07-06 15:41:49,441 INFO L762 garLoopResultBuilder]: For program point L85(line 85) no Hoare annotation was computed. [2021-07-06 15:41:49,441 INFO L762 garLoopResultBuilder]: For program point L52(line 52) no Hoare annotation was computed. [2021-07-06 15:41:49,441 INFO L762 garLoopResultBuilder]: For program point L85-1(line 85) no Hoare annotation was computed. [2021-07-06 15:41:49,441 INFO L762 garLoopResultBuilder]: For program point L52-1(line 52) no Hoare annotation was computed. [2021-07-06 15:41:49,441 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW(line 77) no Hoare annotation was computed. [2021-07-06 15:41:49,442 INFO L762 garLoopResultBuilder]: For program point L102-1(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:49,442 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-06 15:41:49,442 INFO L762 garLoopResultBuilder]: For program point L53(lines 53 58) no Hoare annotation was computed. [2021-07-06 15:41:49,442 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr25ASSERT_VIOLATIONINTEGER_OVERFLOW(line 84) no Hoare annotation was computed. [2021-07-06 15:41:49,442 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW(line 64) no Hoare annotation was computed. [2021-07-06 15:41:49,442 INFO L762 garLoopResultBuilder]: For program point L103-1(line 103) no Hoare annotation was computed. [2021-07-06 15:41:49,442 INFO L762 garLoopResultBuilder]: For program point L54(line 54) no Hoare annotation was computed. [2021-07-06 15:41:49,442 INFO L762 garLoopResultBuilder]: For program point L87-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:49,442 INFO L762 garLoopResultBuilder]: For program point L54-1(line 54) no Hoare annotation was computed. [2021-07-06 15:41:49,442 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr24ASSERT_VIOLATIONINTEGER_OVERFLOW(line 84) no Hoare annotation was computed. [2021-07-06 15:41:49,443 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr35ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:49,443 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW(line 64) no Hoare annotation was computed. [2021-07-06 15:41:49,443 INFO L762 garLoopResultBuilder]: For program point L55(lines 55 57) no Hoare annotation was computed. [2021-07-06 15:41:49,443 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr19ASSERT_VIOLATIONINTEGER_OVERFLOW(line 79) no Hoare annotation was computed. [2021-07-06 15:41:49,443 INFO L762 garLoopResultBuilder]: For program point L105(line 105) no Hoare annotation was computed. [2021-07-06 15:41:49,443 INFO L765 garLoopResultBuilder]: At program point L72-2(lines 72 97) the Hoare annotation is: true [2021-07-06 15:41:49,443 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr18ASSERT_VIOLATIONINTEGER_OVERFLOW(line 79) no Hoare annotation was computed. [2021-07-06 15:41:49,443 INFO L762 garLoopResultBuilder]: For program point L56(line 56) no Hoare annotation was computed. [2021-07-06 15:41:49,443 INFO L762 garLoopResultBuilder]: For program point L56-1(line 56) no Hoare annotation was computed. [2021-07-06 15:41:49,443 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr29ASSERT_VIOLATIONINTEGER_OVERFLOW(line 96) no Hoare annotation was computed. [2021-07-06 15:41:49,444 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW(line 76) no Hoare annotation was computed. [2021-07-06 15:41:49,444 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-06 15:41:49,444 INFO L762 garLoopResultBuilder]: For program point L91-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:49,444 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr28ASSERT_VIOLATIONINTEGER_OVERFLOW(line 96) no Hoare annotation was computed. [2021-07-06 15:41:49,444 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW(line 76) no Hoare annotation was computed. [2021-07-06 15:41:49,444 INFO L762 garLoopResultBuilder]: For program point L108(line 108) no Hoare annotation was computed. [2021-07-06 15:41:49,444 INFO L762 garLoopResultBuilder]: For program point L75(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:49,444 INFO L762 garLoopResultBuilder]: For program point L108-1(line 108) no Hoare annotation was computed. [2021-07-06 15:41:49,444 INFO L762 garLoopResultBuilder]: For program point L75-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:49,444 INFO L762 garLoopResultBuilder]: For program point L108-2(line 108) no Hoare annotation was computed. [2021-07-06 15:41:49,445 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr23ASSERT_VIOLATIONINTEGER_OVERFLOW(line 83) no Hoare annotation was computed. [2021-07-06 15:41:49,445 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 54) no Hoare annotation was computed. [2021-07-06 15:41:49,445 INFO L765 garLoopResultBuilder]: At program point L125(lines 114 126) the Hoare annotation is: true [2021-07-06 15:41:49,445 INFO L762 garLoopResultBuilder]: For program point L92-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:49,445 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr34ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:49,445 INFO L762 garLoopResultBuilder]: For program point L76(line 76) no Hoare annotation was computed. [2021-07-06 15:41:49,445 INFO L762 garLoopResultBuilder]: For program point L76-1(line 76) no Hoare annotation was computed. [2021-07-06 15:41:49,445 INFO L762 garLoopResultBuilder]: For program point L76-2(line 76) no Hoare annotation was computed. [2021-07-06 15:41:49,445 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW(line 62) no Hoare annotation was computed. [2021-07-06 15:41:49,446 INFO L762 garLoopResultBuilder]: For program point L76-4(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:49,446 INFO L762 garLoopResultBuilder]: For program point L93-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:49,446 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr22ASSERT_VIOLATIONINTEGER_OVERFLOW(line 83) no Hoare annotation was computed. [2021-07-06 15:41:49,446 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr33ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:49,446 INFO L765 garLoopResultBuilder]: At program point L110(lines 32 111) the Hoare annotation is: true [2021-07-06 15:41:49,446 INFO L762 garLoopResultBuilder]: For program point L77(line 77) no Hoare annotation was computed. [2021-07-06 15:41:49,446 INFO L762 garLoopResultBuilder]: For program point L77-1(line 77) no Hoare annotation was computed. [2021-07-06 15:41:49,446 INFO L762 garLoopResultBuilder]: For program point L77-3(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:49,446 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW(line 62) no Hoare annotation was computed. [2021-07-06 15:41:49,446 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 52) no Hoare annotation was computed. [2021-07-06 15:41:49,447 INFO L762 garLoopResultBuilder]: For program point L61(lines 61 69) no Hoare annotation was computed. [2021-07-06 15:41:49,447 INFO L762 garLoopResultBuilder]: For program point L94-1(line 94) no Hoare annotation was computed. [2021-07-06 15:41:49,447 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-06 15:41:49,447 INFO L762 garLoopResultBuilder]: For program point L61-1(lines 61 69) no Hoare annotation was computed. [2021-07-06 15:41:49,447 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr17ASSERT_VIOLATIONINTEGER_OVERFLOW(line 78) no Hoare annotation was computed. [2021-07-06 15:41:49,447 INFO L762 garLoopResultBuilder]: For program point L78(line 78) no Hoare annotation was computed. [2021-07-06 15:41:49,447 INFO L762 garLoopResultBuilder]: For program point L78-1(line 78) no Hoare annotation was computed. [2021-07-06 15:41:49,447 INFO L762 garLoopResultBuilder]: For program point L78-3(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:49,447 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 52) no Hoare annotation was computed. [2021-07-06 15:41:49,447 INFO L762 garLoopResultBuilder]: For program point L62(line 62) no Hoare annotation was computed. [2021-07-06 15:41:49,448 INFO L762 garLoopResultBuilder]: For program point L62-1(line 62) no Hoare annotation was computed. [2021-07-06 15:41:49,448 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW(line 78) no Hoare annotation was computed. [2021-07-06 15:41:49,448 INFO L762 garLoopResultBuilder]: For program point L79(line 79) no Hoare annotation was computed. [2021-07-06 15:41:49,448 INFO L762 garLoopResultBuilder]: For program point L79-1(line 79) no Hoare annotation was computed. [2021-07-06 15:41:49,448 INFO L762 garLoopResultBuilder]: For program point L96(line 96) no Hoare annotation was computed. [2021-07-06 15:41:49,448 INFO L762 garLoopResultBuilder]: For program point L63(lines 63 68) no Hoare annotation was computed. [2021-07-06 15:41:49,448 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr27ASSERT_VIOLATIONINTEGER_OVERFLOW(line 85) no Hoare annotation was computed. [2021-07-06 15:41:49,448 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:41:49,448 INFO L762 garLoopResultBuilder]: For program point L64(line 64) no Hoare annotation was computed. [2021-07-06 15:41:49,448 INFO L762 garLoopResultBuilder]: For program point L64-1(line 64) no Hoare annotation was computed. [2021-07-06 15:41:49,449 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr26ASSERT_VIOLATIONINTEGER_OVERFLOW(line 85) no Hoare annotation was computed. [2021-07-06 15:41:49,449 INFO L762 garLoopResultBuilder]: For program point L81(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:49,449 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:41:49,449 INFO L762 garLoopResultBuilder]: For program point L65(lines 65 67) no Hoare annotation was computed. [2021-07-06 15:41:49,449 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-06 15:41:49,449 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 56) no Hoare annotation was computed. [2021-07-06 15:41:49,449 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr21ASSERT_VIOLATIONINTEGER_OVERFLOW(line 82) no Hoare annotation was computed. [2021-07-06 15:41:49,449 INFO L762 garLoopResultBuilder]: For program point L82(line 82) no Hoare annotation was computed. [2021-07-06 15:41:49,449 INFO L762 garLoopResultBuilder]: For program point L82-1(line 82) no Hoare annotation was computed. [2021-07-06 15:41:49,449 INFO L762 garLoopResultBuilder]: For program point L82-2(line 82) no Hoare annotation was computed. [2021-07-06 15:41:49,449 INFO L762 garLoopResultBuilder]: For program point L16(lines 16 18) no Hoare annotation was computed. [2021-07-06 15:41:49,450 INFO L762 garLoopResultBuilder]: For program point L82-4(lines 81 86) no Hoare annotation was computed. [2021-07-06 15:41:49,450 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr32ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:49,450 INFO L765 garLoopResultBuilder]: At program point L16-2(lines 15 20) the Hoare annotation is: true [2021-07-06 15:41:49,450 INFO L762 garLoopResultBuilder]: For program point L66(line 66) no Hoare annotation was computed. [2021-07-06 15:41:49,450 INFO L762 garLoopResultBuilder]: For program point L99-1(lines 33 111) no Hoare annotation was computed. [2021-07-06 15:41:49,450 INFO L762 garLoopResultBuilder]: For program point L66-1(line 66) no Hoare annotation was computed. [2021-07-06 15:41:49,450 INFO L762 garLoopResultBuilder]: For program point L99-2(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:49,450 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 56) no Hoare annotation was computed. [2021-07-06 15:41:49,450 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr20ASSERT_VIOLATIONINTEGER_OVERFLOW(line 82) no Hoare annotation was computed. [2021-07-06 15:41:49,450 INFO L762 garLoopResultBuilder]: For program point L83(line 83) no Hoare annotation was computed. [2021-07-06 15:41:49,451 INFO L762 garLoopResultBuilder]: For program point L83-1(line 83) no Hoare annotation was computed. [2021-07-06 15:41:49,451 INFO L762 garLoopResultBuilder]: For program point L17(line 17) no Hoare annotation was computed. [2021-07-06 15:41:49,451 INFO L762 garLoopResultBuilder]: For program point L83-3(lines 81 86) no Hoare annotation was computed. [2021-07-06 15:41:49,451 INFO L762 garLoopResultBuilder]: For program point L100(line 100) no Hoare annotation was computed. [2021-07-06 15:41:49,451 INFO L762 garLoopResultBuilder]: For program point L100-2(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:49,451 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr31ASSERT_VIOLATIONINTEGER_OVERFLOW(line 105) no Hoare annotation was computed. [2021-07-06 15:41:49,451 INFO L762 garLoopResultBuilder]: For program point L84(line 84) no Hoare annotation was computed. [2021-07-06 15:41:49,451 INFO L762 garLoopResultBuilder]: For program point L51(lines 51 59) no Hoare annotation was computed. [2021-07-06 15:41:49,451 INFO L762 garLoopResultBuilder]: For program point L84-1(line 84) no Hoare annotation was computed. [2021-07-06 15:41:49,451 INFO L762 garLoopResultBuilder]: For program point L51-1(lines 51 59) no Hoare annotation was computed. [2021-07-06 15:41:49,452 INFO L762 garLoopResultBuilder]: For program point L84-3(lines 81 86) no Hoare annotation was computed. [2021-07-06 15:41:49,452 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW(line 77) no Hoare annotation was computed. [2021-07-06 15:41:49,452 INFO L762 garLoopResultBuilder]: For program point L101-1(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:49,452 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable150 [2021-07-06 15:41:49,452 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-06 15:41:49,452 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr30ASSERT_VIOLATIONINTEGER_OVERFLOW was SAFE (31/36) [2021-07-06 15:41:49,453 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr31ASSERT_VIOLATIONINTEGER_OVERFLOW ======== [2021-07-06 15:41:49,453 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 15:41:49,453 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-06 15:41:49,454 INFO L276 IsEmpty]: Start isEmpty. Operand has 110 states, 73 states have (on average 1.904109589041096) internal successors, (139), 109 states have internal predecessors, (139), 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 15:41:49,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-07-06 15:41:49,454 INFO L517 BasicCegarLoop]: Found error trace [2021-07-06 15:41:49,454 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-06 15:41:49,455 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr31ASSERT_VIOLATIONINTEGER_OVERFLOW] === [2021-07-06 15:41:49,455 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 15:41:49,455 INFO L82 PathProgramCache]: Analyzing trace with hash 1040505695, now seen corresponding path program 1 times [2021-07-06 15:41:49,455 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-06 15:41:49,455 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1273467870] [2021-07-06 15:41:49,455 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-06 15:41:49,455 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-06 15:41:49,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-06 15:41:49,468 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:41:49,469 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:41:49,469 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 15:41:49,469 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-06 15:41:49,469 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1273467870] [2021-07-06 15:41:49,469 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1273467870] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-06 15:41:49,470 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-06 15:41:49,470 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2021-07-06 15:41:49,470 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2049883141] [2021-07-06 15:41:49,470 INFO L425 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-07-06 15:41:49,470 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-06 15:41:49,470 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-07-06 15:41:49,470 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-07-06 15:41:49,471 INFO L87 Difference]: Start difference. First operand has 110 states, 73 states have (on average 1.904109589041096) internal successors, (139), 109 states have internal predecessors, (139), 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, 1 states have (on average 14.0) internal successors, (14), 2 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 15:41:49,471 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-06 15:41:49,472 INFO L93 Difference]: Finished difference Result 128 states and 169 transitions. [2021-07-06 15:41:49,472 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-06 15:41:49,472 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 1 states have (on average 14.0) internal successors, (14), 2 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 15:41:49,472 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-06 15:41:49,472 INFO L225 Difference]: With dead ends: 128 [2021-07-06 15:41:49,472 INFO L226 Difference]: Without dead ends: 0 [2021-07-06 15:41:49,473 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 1 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 15:41:49,473 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-06 15:41:49,474 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-06 15:41:49,474 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 15:41:49,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-06 15:41:49,474 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 14 [2021-07-06 15:41:49,474 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-06 15:41:49,474 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-06 15:41:49,474 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 2 states, 1 states have (on average 14.0) internal successors, (14), 2 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 15:41:49,475 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-06 15:41:49,475 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-06 15:41:49,475 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-06 15:41:49,475 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:49,476 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:49,476 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:49,477 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:49,485 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 54) no Hoare annotation was computed. [2021-07-06 15:41:49,485 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr30ASSERT_VIOLATIONINTEGER_OVERFLOW(line 105) no Hoare annotation was computed. [2021-07-06 15:41:49,485 INFO L762 garLoopResultBuilder]: For program point L85(line 85) no Hoare annotation was computed. [2021-07-06 15:41:49,485 INFO L762 garLoopResultBuilder]: For program point L52(line 52) no Hoare annotation was computed. [2021-07-06 15:41:49,485 INFO L762 garLoopResultBuilder]: For program point L85-1(line 85) no Hoare annotation was computed. [2021-07-06 15:41:49,485 INFO L762 garLoopResultBuilder]: For program point L52-1(line 52) no Hoare annotation was computed. [2021-07-06 15:41:49,486 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW(line 77) no Hoare annotation was computed. [2021-07-06 15:41:49,486 INFO L762 garLoopResultBuilder]: For program point L102-1(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:49,486 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-06 15:41:49,486 INFO L762 garLoopResultBuilder]: For program point L53(lines 53 58) no Hoare annotation was computed. [2021-07-06 15:41:49,487 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr25ASSERT_VIOLATIONINTEGER_OVERFLOW(line 84) no Hoare annotation was computed. [2021-07-06 15:41:49,487 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW(line 64) no Hoare annotation was computed. [2021-07-06 15:41:49,487 INFO L762 garLoopResultBuilder]: For program point L103-1(line 103) no Hoare annotation was computed. [2021-07-06 15:41:49,487 INFO L762 garLoopResultBuilder]: For program point L54(line 54) no Hoare annotation was computed. [2021-07-06 15:41:49,487 INFO L762 garLoopResultBuilder]: For program point L87-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:49,487 INFO L762 garLoopResultBuilder]: For program point L54-1(line 54) no Hoare annotation was computed. [2021-07-06 15:41:49,487 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr24ASSERT_VIOLATIONINTEGER_OVERFLOW(line 84) no Hoare annotation was computed. [2021-07-06 15:41:49,487 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr35ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:49,487 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW(line 64) no Hoare annotation was computed. [2021-07-06 15:41:49,487 INFO L762 garLoopResultBuilder]: For program point L55(lines 55 57) no Hoare annotation was computed. [2021-07-06 15:41:49,488 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr19ASSERT_VIOLATIONINTEGER_OVERFLOW(line 79) no Hoare annotation was computed. [2021-07-06 15:41:49,488 INFO L762 garLoopResultBuilder]: For program point L105(line 105) no Hoare annotation was computed. [2021-07-06 15:41:49,488 INFO L765 garLoopResultBuilder]: At program point L72-2(lines 72 97) the Hoare annotation is: true [2021-07-06 15:41:49,488 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr18ASSERT_VIOLATIONINTEGER_OVERFLOW(line 79) no Hoare annotation was computed. [2021-07-06 15:41:49,488 INFO L762 garLoopResultBuilder]: For program point L56(line 56) no Hoare annotation was computed. [2021-07-06 15:41:49,488 INFO L762 garLoopResultBuilder]: For program point L56-1(line 56) no Hoare annotation was computed. [2021-07-06 15:41:49,488 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr29ASSERT_VIOLATIONINTEGER_OVERFLOW(line 96) no Hoare annotation was computed. [2021-07-06 15:41:49,488 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW(line 76) no Hoare annotation was computed. [2021-07-06 15:41:49,488 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-06 15:41:49,488 INFO L762 garLoopResultBuilder]: For program point L91-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:49,488 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr28ASSERT_VIOLATIONINTEGER_OVERFLOW(line 96) no Hoare annotation was computed. [2021-07-06 15:41:49,488 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW(line 76) no Hoare annotation was computed. [2021-07-06 15:41:49,489 INFO L762 garLoopResultBuilder]: For program point L108(line 108) no Hoare annotation was computed. [2021-07-06 15:41:49,489 INFO L762 garLoopResultBuilder]: For program point L75(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:49,489 INFO L762 garLoopResultBuilder]: For program point L108-1(line 108) no Hoare annotation was computed. [2021-07-06 15:41:49,489 INFO L762 garLoopResultBuilder]: For program point L75-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:49,489 INFO L762 garLoopResultBuilder]: For program point L108-2(line 108) no Hoare annotation was computed. [2021-07-06 15:41:49,489 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr23ASSERT_VIOLATIONINTEGER_OVERFLOW(line 83) no Hoare annotation was computed. [2021-07-06 15:41:49,489 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 54) no Hoare annotation was computed. [2021-07-06 15:41:49,489 INFO L765 garLoopResultBuilder]: At program point L125(lines 114 126) the Hoare annotation is: true [2021-07-06 15:41:49,489 INFO L762 garLoopResultBuilder]: For program point L92-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:49,489 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr34ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:49,489 INFO L762 garLoopResultBuilder]: For program point L76(line 76) no Hoare annotation was computed. [2021-07-06 15:41:49,489 INFO L762 garLoopResultBuilder]: For program point L76-1(line 76) no Hoare annotation was computed. [2021-07-06 15:41:49,489 INFO L762 garLoopResultBuilder]: For program point L76-2(line 76) no Hoare annotation was computed. [2021-07-06 15:41:49,489 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW(line 62) no Hoare annotation was computed. [2021-07-06 15:41:49,489 INFO L762 garLoopResultBuilder]: For program point L76-4(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:49,489 INFO L762 garLoopResultBuilder]: For program point L93-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:49,489 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr22ASSERT_VIOLATIONINTEGER_OVERFLOW(line 83) no Hoare annotation was computed. [2021-07-06 15:41:49,489 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr33ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:49,489 INFO L765 garLoopResultBuilder]: At program point L110(lines 32 111) the Hoare annotation is: true [2021-07-06 15:41:49,490 INFO L762 garLoopResultBuilder]: For program point L77(line 77) no Hoare annotation was computed. [2021-07-06 15:41:49,490 INFO L762 garLoopResultBuilder]: For program point L77-1(line 77) no Hoare annotation was computed. [2021-07-06 15:41:49,490 INFO L762 garLoopResultBuilder]: For program point L77-3(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:49,490 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW(line 62) no Hoare annotation was computed. [2021-07-06 15:41:49,490 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 52) no Hoare annotation was computed. [2021-07-06 15:41:49,490 INFO L762 garLoopResultBuilder]: For program point L61(lines 61 69) no Hoare annotation was computed. [2021-07-06 15:41:49,490 INFO L762 garLoopResultBuilder]: For program point L94-1(line 94) no Hoare annotation was computed. [2021-07-06 15:41:49,490 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-06 15:41:49,490 INFO L762 garLoopResultBuilder]: For program point L61-1(lines 61 69) no Hoare annotation was computed. [2021-07-06 15:41:49,490 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr17ASSERT_VIOLATIONINTEGER_OVERFLOW(line 78) no Hoare annotation was computed. [2021-07-06 15:41:49,491 INFO L762 garLoopResultBuilder]: For program point L78(line 78) no Hoare annotation was computed. [2021-07-06 15:41:49,491 INFO L762 garLoopResultBuilder]: For program point L78-1(line 78) no Hoare annotation was computed. [2021-07-06 15:41:49,491 INFO L762 garLoopResultBuilder]: For program point L78-3(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:49,491 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 52) no Hoare annotation was computed. [2021-07-06 15:41:49,491 INFO L762 garLoopResultBuilder]: For program point L62(line 62) no Hoare annotation was computed. [2021-07-06 15:41:49,491 INFO L762 garLoopResultBuilder]: For program point L62-1(line 62) no Hoare annotation was computed. [2021-07-06 15:41:49,491 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW(line 78) no Hoare annotation was computed. [2021-07-06 15:41:49,491 INFO L762 garLoopResultBuilder]: For program point L79(line 79) no Hoare annotation was computed. [2021-07-06 15:41:49,491 INFO L762 garLoopResultBuilder]: For program point L79-1(line 79) no Hoare annotation was computed. [2021-07-06 15:41:49,491 INFO L762 garLoopResultBuilder]: For program point L96(line 96) no Hoare annotation was computed. [2021-07-06 15:41:49,491 INFO L762 garLoopResultBuilder]: For program point L63(lines 63 68) no Hoare annotation was computed. [2021-07-06 15:41:49,492 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr27ASSERT_VIOLATIONINTEGER_OVERFLOW(line 85) no Hoare annotation was computed. [2021-07-06 15:41:49,492 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:41:49,492 INFO L762 garLoopResultBuilder]: For program point L64(line 64) no Hoare annotation was computed. [2021-07-06 15:41:49,492 INFO L762 garLoopResultBuilder]: For program point L64-1(line 64) no Hoare annotation was computed. [2021-07-06 15:41:49,492 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr26ASSERT_VIOLATIONINTEGER_OVERFLOW(line 85) no Hoare annotation was computed. [2021-07-06 15:41:49,492 INFO L762 garLoopResultBuilder]: For program point L81(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:49,492 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:41:49,492 INFO L762 garLoopResultBuilder]: For program point L65(lines 65 67) no Hoare annotation was computed. [2021-07-06 15:41:49,492 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-06 15:41:49,493 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 56) no Hoare annotation was computed. [2021-07-06 15:41:49,493 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr21ASSERT_VIOLATIONINTEGER_OVERFLOW(line 82) no Hoare annotation was computed. [2021-07-06 15:41:49,493 INFO L762 garLoopResultBuilder]: For program point L82(line 82) no Hoare annotation was computed. [2021-07-06 15:41:49,493 INFO L762 garLoopResultBuilder]: For program point L82-1(line 82) no Hoare annotation was computed. [2021-07-06 15:41:49,493 INFO L762 garLoopResultBuilder]: For program point L82-2(line 82) no Hoare annotation was computed. [2021-07-06 15:41:49,493 INFO L762 garLoopResultBuilder]: For program point L16(lines 16 18) no Hoare annotation was computed. [2021-07-06 15:41:49,493 INFO L762 garLoopResultBuilder]: For program point L82-4(lines 81 86) no Hoare annotation was computed. [2021-07-06 15:41:49,493 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr32ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:49,493 INFO L765 garLoopResultBuilder]: At program point L16-2(lines 15 20) the Hoare annotation is: true [2021-07-06 15:41:49,493 INFO L762 garLoopResultBuilder]: For program point L66(line 66) no Hoare annotation was computed. [2021-07-06 15:41:49,494 INFO L762 garLoopResultBuilder]: For program point L99-1(lines 33 111) no Hoare annotation was computed. [2021-07-06 15:41:49,494 INFO L762 garLoopResultBuilder]: For program point L66-1(line 66) no Hoare annotation was computed. [2021-07-06 15:41:49,494 INFO L762 garLoopResultBuilder]: For program point L99-2(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:49,494 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 56) no Hoare annotation was computed. [2021-07-06 15:41:49,494 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr20ASSERT_VIOLATIONINTEGER_OVERFLOW(line 82) no Hoare annotation was computed. [2021-07-06 15:41:49,494 INFO L762 garLoopResultBuilder]: For program point L83(line 83) no Hoare annotation was computed. [2021-07-06 15:41:49,494 INFO L762 garLoopResultBuilder]: For program point L83-1(line 83) no Hoare annotation was computed. [2021-07-06 15:41:49,494 INFO L762 garLoopResultBuilder]: For program point L17(line 17) no Hoare annotation was computed. [2021-07-06 15:41:49,494 INFO L762 garLoopResultBuilder]: For program point L83-3(lines 81 86) no Hoare annotation was computed. [2021-07-06 15:41:49,494 INFO L762 garLoopResultBuilder]: For program point L100(line 100) no Hoare annotation was computed. [2021-07-06 15:41:49,495 INFO L762 garLoopResultBuilder]: For program point L100-2(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:49,495 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr31ASSERT_VIOLATIONINTEGER_OVERFLOW(line 105) no Hoare annotation was computed. [2021-07-06 15:41:49,495 INFO L762 garLoopResultBuilder]: For program point L84(line 84) no Hoare annotation was computed. [2021-07-06 15:41:49,495 INFO L762 garLoopResultBuilder]: For program point L51(lines 51 59) no Hoare annotation was computed. [2021-07-06 15:41:49,495 INFO L762 garLoopResultBuilder]: For program point L84-1(line 84) no Hoare annotation was computed. [2021-07-06 15:41:49,495 INFO L762 garLoopResultBuilder]: For program point L51-1(lines 51 59) no Hoare annotation was computed. [2021-07-06 15:41:49,495 INFO L762 garLoopResultBuilder]: For program point L84-3(lines 81 86) no Hoare annotation was computed. [2021-07-06 15:41:49,495 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW(line 77) no Hoare annotation was computed. [2021-07-06 15:41:49,495 INFO L762 garLoopResultBuilder]: For program point L101-1(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:49,495 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable155 [2021-07-06 15:41:49,496 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-06 15:41:49,496 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr31ASSERT_VIOLATIONINTEGER_OVERFLOW was SAFE (32/36) [2021-07-06 15:41:49,496 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr32ASSERT_VIOLATIONINTEGER_OVERFLOW ======== [2021-07-06 15:41:49,497 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 15:41:49,497 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-06 15:41:49,501 INFO L276 IsEmpty]: Start isEmpty. Operand has 110 states, 73 states have (on average 1.904109589041096) internal successors, (139), 109 states have internal predecessors, (139), 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 15:41:49,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-07-06 15:41:49,501 INFO L517 BasicCegarLoop]: Found error trace [2021-07-06 15:41:49,502 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-06 15:41:49,502 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr32ASSERT_VIOLATIONINTEGER_OVERFLOW] === [2021-07-06 15:41:49,502 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 15:41:49,502 INFO L82 PathProgramCache]: Analyzing trace with hash 1740953026, now seen corresponding path program 1 times [2021-07-06 15:41:49,502 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-06 15:41:49,502 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1979174907] [2021-07-06 15:41:49,502 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-06 15:41:49,503 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-06 15:41:49,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-06 15:41:49,508 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:41:49,508 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:41:49,509 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:41:49,509 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:41:49,509 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 15:41:49,509 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-06 15:41:49,509 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1979174907] [2021-07-06 15:41:49,510 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1979174907] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-06 15:41:49,510 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-06 15:41:49,510 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-07-06 15:41:49,510 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1890007928] [2021-07-06 15:41:49,510 INFO L425 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-07-06 15:41:49,510 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-06 15:41:49,510 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-07-06 15:41:49,511 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-07-06 15:41:49,511 INFO L87 Difference]: Start difference. First operand has 110 states, 73 states have (on average 1.904109589041096) internal successors, (139), 109 states have internal predecessors, (139), 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 15:41:49,512 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-06 15:41:49,512 INFO L93 Difference]: Finished difference Result 128 states and 169 transitions. [2021-07-06 15:41:49,512 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-06 15:41:49,512 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 15:41:49,512 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-06 15:41:49,512 INFO L225 Difference]: With dead ends: 128 [2021-07-06 15:41:49,512 INFO L226 Difference]: Without dead ends: 0 [2021-07-06 15:41:49,513 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 15:41:49,513 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-06 15:41:49,513 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-06 15:41:49,513 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 15:41:49,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-06 15:41:49,513 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 9 [2021-07-06 15:41:49,513 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-06 15:41:49,513 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-06 15:41:49,514 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 15:41:49,514 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-06 15:41:49,514 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-06 15:41:49,514 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-06 15:41:49,514 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:49,515 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:49,515 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:49,515 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:49,518 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 54) no Hoare annotation was computed. [2021-07-06 15:41:49,518 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr30ASSERT_VIOLATIONINTEGER_OVERFLOW(line 105) no Hoare annotation was computed. [2021-07-06 15:41:49,518 INFO L762 garLoopResultBuilder]: For program point L85(line 85) no Hoare annotation was computed. [2021-07-06 15:41:49,518 INFO L762 garLoopResultBuilder]: For program point L52(line 52) no Hoare annotation was computed. [2021-07-06 15:41:49,518 INFO L762 garLoopResultBuilder]: For program point L85-1(line 85) no Hoare annotation was computed. [2021-07-06 15:41:49,518 INFO L762 garLoopResultBuilder]: For program point L52-1(line 52) no Hoare annotation was computed. [2021-07-06 15:41:49,518 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW(line 77) no Hoare annotation was computed. [2021-07-06 15:41:49,518 INFO L762 garLoopResultBuilder]: For program point L102-1(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:49,518 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-06 15:41:49,519 INFO L762 garLoopResultBuilder]: For program point L53(lines 53 58) no Hoare annotation was computed. [2021-07-06 15:41:49,519 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr25ASSERT_VIOLATIONINTEGER_OVERFLOW(line 84) no Hoare annotation was computed. [2021-07-06 15:41:49,519 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW(line 64) no Hoare annotation was computed. [2021-07-06 15:41:49,519 INFO L762 garLoopResultBuilder]: For program point L103-1(line 103) no Hoare annotation was computed. [2021-07-06 15:41:49,519 INFO L762 garLoopResultBuilder]: For program point L54(line 54) no Hoare annotation was computed. [2021-07-06 15:41:49,519 INFO L762 garLoopResultBuilder]: For program point L87-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:49,519 INFO L762 garLoopResultBuilder]: For program point L54-1(line 54) no Hoare annotation was computed. [2021-07-06 15:41:49,519 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr24ASSERT_VIOLATIONINTEGER_OVERFLOW(line 84) no Hoare annotation was computed. [2021-07-06 15:41:49,519 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr35ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:49,519 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW(line 64) no Hoare annotation was computed. [2021-07-06 15:41:49,520 INFO L762 garLoopResultBuilder]: For program point L55(lines 55 57) no Hoare annotation was computed. [2021-07-06 15:41:49,520 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr19ASSERT_VIOLATIONINTEGER_OVERFLOW(line 79) no Hoare annotation was computed. [2021-07-06 15:41:49,520 INFO L762 garLoopResultBuilder]: For program point L105(line 105) no Hoare annotation was computed. [2021-07-06 15:41:49,520 INFO L765 garLoopResultBuilder]: At program point L72-2(lines 72 97) the Hoare annotation is: true [2021-07-06 15:41:49,520 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr18ASSERT_VIOLATIONINTEGER_OVERFLOW(line 79) no Hoare annotation was computed. [2021-07-06 15:41:49,520 INFO L762 garLoopResultBuilder]: For program point L56(line 56) no Hoare annotation was computed. [2021-07-06 15:41:49,520 INFO L762 garLoopResultBuilder]: For program point L56-1(line 56) no Hoare annotation was computed. [2021-07-06 15:41:49,520 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr29ASSERT_VIOLATIONINTEGER_OVERFLOW(line 96) no Hoare annotation was computed. [2021-07-06 15:41:49,520 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW(line 76) no Hoare annotation was computed. [2021-07-06 15:41:49,521 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-06 15:41:49,521 INFO L762 garLoopResultBuilder]: For program point L91-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:49,521 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr28ASSERT_VIOLATIONINTEGER_OVERFLOW(line 96) no Hoare annotation was computed. [2021-07-06 15:41:49,521 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW(line 76) no Hoare annotation was computed. [2021-07-06 15:41:49,521 INFO L762 garLoopResultBuilder]: For program point L108(line 108) no Hoare annotation was computed. [2021-07-06 15:41:49,521 INFO L762 garLoopResultBuilder]: For program point L75(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:49,521 INFO L762 garLoopResultBuilder]: For program point L108-1(line 108) no Hoare annotation was computed. [2021-07-06 15:41:49,521 INFO L762 garLoopResultBuilder]: For program point L75-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:49,521 INFO L762 garLoopResultBuilder]: For program point L108-2(line 108) no Hoare annotation was computed. [2021-07-06 15:41:49,521 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr23ASSERT_VIOLATIONINTEGER_OVERFLOW(line 83) no Hoare annotation was computed. [2021-07-06 15:41:49,522 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 54) no Hoare annotation was computed. [2021-07-06 15:41:49,522 INFO L765 garLoopResultBuilder]: At program point L125(lines 114 126) the Hoare annotation is: true [2021-07-06 15:41:49,522 INFO L762 garLoopResultBuilder]: For program point L92-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:49,522 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr34ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:49,522 INFO L762 garLoopResultBuilder]: For program point L76(line 76) no Hoare annotation was computed. [2021-07-06 15:41:49,522 INFO L762 garLoopResultBuilder]: For program point L76-1(line 76) no Hoare annotation was computed. [2021-07-06 15:41:49,522 INFO L762 garLoopResultBuilder]: For program point L76-2(line 76) no Hoare annotation was computed. [2021-07-06 15:41:49,522 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW(line 62) no Hoare annotation was computed. [2021-07-06 15:41:49,522 INFO L762 garLoopResultBuilder]: For program point L76-4(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:49,522 INFO L762 garLoopResultBuilder]: For program point L93-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:49,523 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr22ASSERT_VIOLATIONINTEGER_OVERFLOW(line 83) no Hoare annotation was computed. [2021-07-06 15:41:49,523 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr33ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:49,523 INFO L765 garLoopResultBuilder]: At program point L110(lines 32 111) the Hoare annotation is: true [2021-07-06 15:41:49,523 INFO L762 garLoopResultBuilder]: For program point L77(line 77) no Hoare annotation was computed. [2021-07-06 15:41:49,523 INFO L762 garLoopResultBuilder]: For program point L77-1(line 77) no Hoare annotation was computed. [2021-07-06 15:41:49,523 INFO L762 garLoopResultBuilder]: For program point L77-3(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:49,523 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW(line 62) no Hoare annotation was computed. [2021-07-06 15:41:49,523 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 52) no Hoare annotation was computed. [2021-07-06 15:41:49,523 INFO L762 garLoopResultBuilder]: For program point L61(lines 61 69) no Hoare annotation was computed. [2021-07-06 15:41:49,523 INFO L762 garLoopResultBuilder]: For program point L94-1(line 94) no Hoare annotation was computed. [2021-07-06 15:41:49,524 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-06 15:41:49,524 INFO L762 garLoopResultBuilder]: For program point L61-1(lines 61 69) no Hoare annotation was computed. [2021-07-06 15:41:49,524 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr17ASSERT_VIOLATIONINTEGER_OVERFLOW(line 78) no Hoare annotation was computed. [2021-07-06 15:41:49,524 INFO L762 garLoopResultBuilder]: For program point L78(line 78) no Hoare annotation was computed. [2021-07-06 15:41:49,524 INFO L762 garLoopResultBuilder]: For program point L78-1(line 78) no Hoare annotation was computed. [2021-07-06 15:41:49,524 INFO L762 garLoopResultBuilder]: For program point L78-3(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:49,524 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 52) no Hoare annotation was computed. [2021-07-06 15:41:49,524 INFO L762 garLoopResultBuilder]: For program point L62(line 62) no Hoare annotation was computed. [2021-07-06 15:41:49,524 INFO L762 garLoopResultBuilder]: For program point L62-1(line 62) no Hoare annotation was computed. [2021-07-06 15:41:49,524 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW(line 78) no Hoare annotation was computed. [2021-07-06 15:41:49,525 INFO L762 garLoopResultBuilder]: For program point L79(line 79) no Hoare annotation was computed. [2021-07-06 15:41:49,525 INFO L762 garLoopResultBuilder]: For program point L79-1(line 79) no Hoare annotation was computed. [2021-07-06 15:41:49,525 INFO L762 garLoopResultBuilder]: For program point L96(line 96) no Hoare annotation was computed. [2021-07-06 15:41:49,525 INFO L762 garLoopResultBuilder]: For program point L63(lines 63 68) no Hoare annotation was computed. [2021-07-06 15:41:49,525 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr27ASSERT_VIOLATIONINTEGER_OVERFLOW(line 85) no Hoare annotation was computed. [2021-07-06 15:41:49,525 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:41:49,525 INFO L762 garLoopResultBuilder]: For program point L64(line 64) no Hoare annotation was computed. [2021-07-06 15:41:49,525 INFO L762 garLoopResultBuilder]: For program point L64-1(line 64) no Hoare annotation was computed. [2021-07-06 15:41:49,525 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr26ASSERT_VIOLATIONINTEGER_OVERFLOW(line 85) no Hoare annotation was computed. [2021-07-06 15:41:49,525 INFO L762 garLoopResultBuilder]: For program point L81(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:49,525 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:41:49,526 INFO L762 garLoopResultBuilder]: For program point L65(lines 65 67) no Hoare annotation was computed. [2021-07-06 15:41:49,526 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-06 15:41:49,526 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 56) no Hoare annotation was computed. [2021-07-06 15:41:49,526 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr21ASSERT_VIOLATIONINTEGER_OVERFLOW(line 82) no Hoare annotation was computed. [2021-07-06 15:41:49,526 INFO L762 garLoopResultBuilder]: For program point L82(line 82) no Hoare annotation was computed. [2021-07-06 15:41:49,526 INFO L762 garLoopResultBuilder]: For program point L82-1(line 82) no Hoare annotation was computed. [2021-07-06 15:41:49,526 INFO L762 garLoopResultBuilder]: For program point L82-2(line 82) no Hoare annotation was computed. [2021-07-06 15:41:49,526 INFO L762 garLoopResultBuilder]: For program point L16(lines 16 18) no Hoare annotation was computed. [2021-07-06 15:41:49,526 INFO L762 garLoopResultBuilder]: For program point L82-4(lines 81 86) no Hoare annotation was computed. [2021-07-06 15:41:49,526 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr32ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:49,527 INFO L765 garLoopResultBuilder]: At program point L16-2(lines 15 20) the Hoare annotation is: true [2021-07-06 15:41:49,527 INFO L762 garLoopResultBuilder]: For program point L66(line 66) no Hoare annotation was computed. [2021-07-06 15:41:49,527 INFO L762 garLoopResultBuilder]: For program point L99-1(lines 33 111) no Hoare annotation was computed. [2021-07-06 15:41:49,527 INFO L762 garLoopResultBuilder]: For program point L66-1(line 66) no Hoare annotation was computed. [2021-07-06 15:41:49,527 INFO L762 garLoopResultBuilder]: For program point L99-2(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:49,527 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 56) no Hoare annotation was computed. [2021-07-06 15:41:49,527 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr20ASSERT_VIOLATIONINTEGER_OVERFLOW(line 82) no Hoare annotation was computed. [2021-07-06 15:41:49,527 INFO L762 garLoopResultBuilder]: For program point L83(line 83) no Hoare annotation was computed. [2021-07-06 15:41:49,527 INFO L762 garLoopResultBuilder]: For program point L83-1(line 83) no Hoare annotation was computed. [2021-07-06 15:41:49,527 INFO L762 garLoopResultBuilder]: For program point L17(line 17) no Hoare annotation was computed. [2021-07-06 15:41:49,528 INFO L762 garLoopResultBuilder]: For program point L83-3(lines 81 86) no Hoare annotation was computed. [2021-07-06 15:41:49,528 INFO L762 garLoopResultBuilder]: For program point L100(line 100) no Hoare annotation was computed. [2021-07-06 15:41:49,528 INFO L762 garLoopResultBuilder]: For program point L100-2(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:49,528 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr31ASSERT_VIOLATIONINTEGER_OVERFLOW(line 105) no Hoare annotation was computed. [2021-07-06 15:41:49,528 INFO L762 garLoopResultBuilder]: For program point L84(line 84) no Hoare annotation was computed. [2021-07-06 15:41:49,528 INFO L762 garLoopResultBuilder]: For program point L51(lines 51 59) no Hoare annotation was computed. [2021-07-06 15:41:49,528 INFO L762 garLoopResultBuilder]: For program point L84-1(line 84) no Hoare annotation was computed. [2021-07-06 15:41:49,528 INFO L762 garLoopResultBuilder]: For program point L51-1(lines 51 59) no Hoare annotation was computed. [2021-07-06 15:41:49,528 INFO L762 garLoopResultBuilder]: For program point L84-3(lines 81 86) no Hoare annotation was computed. [2021-07-06 15:41:49,528 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW(line 77) no Hoare annotation was computed. [2021-07-06 15:41:49,529 INFO L762 garLoopResultBuilder]: For program point L101-1(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:49,529 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable160 [2021-07-06 15:41:49,529 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-06 15:41:49,529 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr32ASSERT_VIOLATIONINTEGER_OVERFLOW was SAFE (33/36) [2021-07-06 15:41:49,530 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr33ASSERT_VIOLATIONINTEGER_OVERFLOW ======== [2021-07-06 15:41:49,530 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 15:41:49,530 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-06 15:41:49,531 INFO L276 IsEmpty]: Start isEmpty. Operand has 110 states, 73 states have (on average 1.904109589041096) internal successors, (139), 109 states have internal predecessors, (139), 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 15:41:49,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-07-06 15:41:49,531 INFO L517 BasicCegarLoop]: Found error trace [2021-07-06 15:41:49,531 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-06 15:41:49,531 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr33ASSERT_VIOLATIONINTEGER_OVERFLOW] === [2021-07-06 15:41:49,531 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 15:41:49,532 INFO L82 PathProgramCache]: Analyzing trace with hash -1865030767, now seen corresponding path program 1 times [2021-07-06 15:41:49,532 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-06 15:41:49,532 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1727400162] [2021-07-06 15:41:49,532 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-06 15:41:49,532 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-06 15:41:49,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-06 15:41:49,537 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:41:49,537 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:41:49,537 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:41:49,538 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:41:49,538 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 15:41:49,538 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-06 15:41:49,538 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1727400162] [2021-07-06 15:41:49,538 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1727400162] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-06 15:41:49,538 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-06 15:41:49,538 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-07-06 15:41:49,539 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [872114913] [2021-07-06 15:41:49,539 INFO L425 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-07-06 15:41:49,539 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-06 15:41:49,539 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-07-06 15:41:49,539 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-07-06 15:41:49,539 INFO L87 Difference]: Start difference. First operand has 110 states, 73 states have (on average 1.904109589041096) internal successors, (139), 109 states have internal predecessors, (139), 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 15:41:49,540 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-06 15:41:49,540 INFO L93 Difference]: Finished difference Result 128 states and 169 transitions. [2021-07-06 15:41:49,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-06 15:41:49,541 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 15:41:49,541 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-06 15:41:49,541 INFO L225 Difference]: With dead ends: 128 [2021-07-06 15:41:49,541 INFO L226 Difference]: Without dead ends: 0 [2021-07-06 15:41:49,541 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 15:41:49,541 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-06 15:41:49,541 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-06 15:41:49,541 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 15:41:49,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-06 15:41:49,542 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 10 [2021-07-06 15:41:49,542 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-06 15:41:49,542 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-06 15:41:49,542 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 15:41:49,542 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-06 15:41:49,542 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-06 15:41:49,542 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-06 15:41:49,543 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:49,543 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:49,543 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:49,544 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:49,546 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 54) no Hoare annotation was computed. [2021-07-06 15:41:49,546 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr30ASSERT_VIOLATIONINTEGER_OVERFLOW(line 105) no Hoare annotation was computed. [2021-07-06 15:41:49,546 INFO L762 garLoopResultBuilder]: For program point L85(line 85) no Hoare annotation was computed. [2021-07-06 15:41:49,546 INFO L762 garLoopResultBuilder]: For program point L52(line 52) no Hoare annotation was computed. [2021-07-06 15:41:49,546 INFO L762 garLoopResultBuilder]: For program point L85-1(line 85) no Hoare annotation was computed. [2021-07-06 15:41:49,547 INFO L762 garLoopResultBuilder]: For program point L52-1(line 52) no Hoare annotation was computed. [2021-07-06 15:41:49,547 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW(line 77) no Hoare annotation was computed. [2021-07-06 15:41:49,547 INFO L762 garLoopResultBuilder]: For program point L102-1(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:49,547 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-06 15:41:49,547 INFO L762 garLoopResultBuilder]: For program point L53(lines 53 58) no Hoare annotation was computed. [2021-07-06 15:41:49,547 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr25ASSERT_VIOLATIONINTEGER_OVERFLOW(line 84) no Hoare annotation was computed. [2021-07-06 15:41:49,547 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW(line 64) no Hoare annotation was computed. [2021-07-06 15:41:49,547 INFO L762 garLoopResultBuilder]: For program point L103-1(line 103) no Hoare annotation was computed. [2021-07-06 15:41:49,547 INFO L762 garLoopResultBuilder]: For program point L54(line 54) no Hoare annotation was computed. [2021-07-06 15:41:49,547 INFO L762 garLoopResultBuilder]: For program point L87-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:49,548 INFO L762 garLoopResultBuilder]: For program point L54-1(line 54) no Hoare annotation was computed. [2021-07-06 15:41:49,548 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr24ASSERT_VIOLATIONINTEGER_OVERFLOW(line 84) no Hoare annotation was computed. [2021-07-06 15:41:49,548 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr35ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:49,548 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW(line 64) no Hoare annotation was computed. [2021-07-06 15:41:49,548 INFO L762 garLoopResultBuilder]: For program point L55(lines 55 57) no Hoare annotation was computed. [2021-07-06 15:41:49,548 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr19ASSERT_VIOLATIONINTEGER_OVERFLOW(line 79) no Hoare annotation was computed. [2021-07-06 15:41:49,548 INFO L762 garLoopResultBuilder]: For program point L105(line 105) no Hoare annotation was computed. [2021-07-06 15:41:49,548 INFO L765 garLoopResultBuilder]: At program point L72-2(lines 72 97) the Hoare annotation is: true [2021-07-06 15:41:49,548 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr18ASSERT_VIOLATIONINTEGER_OVERFLOW(line 79) no Hoare annotation was computed. [2021-07-06 15:41:49,548 INFO L762 garLoopResultBuilder]: For program point L56(line 56) no Hoare annotation was computed. [2021-07-06 15:41:49,549 INFO L762 garLoopResultBuilder]: For program point L56-1(line 56) no Hoare annotation was computed. [2021-07-06 15:41:49,549 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr29ASSERT_VIOLATIONINTEGER_OVERFLOW(line 96) no Hoare annotation was computed. [2021-07-06 15:41:49,549 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW(line 76) no Hoare annotation was computed. [2021-07-06 15:41:49,549 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-06 15:41:49,549 INFO L762 garLoopResultBuilder]: For program point L91-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:49,549 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr28ASSERT_VIOLATIONINTEGER_OVERFLOW(line 96) no Hoare annotation was computed. [2021-07-06 15:41:49,549 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW(line 76) no Hoare annotation was computed. [2021-07-06 15:41:49,549 INFO L762 garLoopResultBuilder]: For program point L108(line 108) no Hoare annotation was computed. [2021-07-06 15:41:49,549 INFO L762 garLoopResultBuilder]: For program point L75(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:49,549 INFO L762 garLoopResultBuilder]: For program point L108-1(line 108) no Hoare annotation was computed. [2021-07-06 15:41:49,550 INFO L762 garLoopResultBuilder]: For program point L75-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:49,550 INFO L762 garLoopResultBuilder]: For program point L108-2(line 108) no Hoare annotation was computed. [2021-07-06 15:41:49,550 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr23ASSERT_VIOLATIONINTEGER_OVERFLOW(line 83) no Hoare annotation was computed. [2021-07-06 15:41:49,550 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 54) no Hoare annotation was computed. [2021-07-06 15:41:49,550 INFO L765 garLoopResultBuilder]: At program point L125(lines 114 126) the Hoare annotation is: true [2021-07-06 15:41:49,550 INFO L762 garLoopResultBuilder]: For program point L92-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:49,550 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr34ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:49,550 INFO L762 garLoopResultBuilder]: For program point L76(line 76) no Hoare annotation was computed. [2021-07-06 15:41:49,550 INFO L762 garLoopResultBuilder]: For program point L76-1(line 76) no Hoare annotation was computed. [2021-07-06 15:41:49,550 INFO L762 garLoopResultBuilder]: For program point L76-2(line 76) no Hoare annotation was computed. [2021-07-06 15:41:49,551 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW(line 62) no Hoare annotation was computed. [2021-07-06 15:41:49,551 INFO L762 garLoopResultBuilder]: For program point L76-4(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:49,551 INFO L762 garLoopResultBuilder]: For program point L93-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:49,551 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr22ASSERT_VIOLATIONINTEGER_OVERFLOW(line 83) no Hoare annotation was computed. [2021-07-06 15:41:49,551 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr33ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:49,551 INFO L765 garLoopResultBuilder]: At program point L110(lines 32 111) the Hoare annotation is: true [2021-07-06 15:41:49,551 INFO L762 garLoopResultBuilder]: For program point L77(line 77) no Hoare annotation was computed. [2021-07-06 15:41:49,551 INFO L762 garLoopResultBuilder]: For program point L77-1(line 77) no Hoare annotation was computed. [2021-07-06 15:41:49,551 INFO L762 garLoopResultBuilder]: For program point L77-3(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:49,551 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW(line 62) no Hoare annotation was computed. [2021-07-06 15:41:49,552 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 52) no Hoare annotation was computed. [2021-07-06 15:41:49,552 INFO L762 garLoopResultBuilder]: For program point L61(lines 61 69) no Hoare annotation was computed. [2021-07-06 15:41:49,552 INFO L762 garLoopResultBuilder]: For program point L94-1(line 94) no Hoare annotation was computed. [2021-07-06 15:41:49,552 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-06 15:41:49,552 INFO L762 garLoopResultBuilder]: For program point L61-1(lines 61 69) no Hoare annotation was computed. [2021-07-06 15:41:49,552 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr17ASSERT_VIOLATIONINTEGER_OVERFLOW(line 78) no Hoare annotation was computed. [2021-07-06 15:41:49,552 INFO L762 garLoopResultBuilder]: For program point L78(line 78) no Hoare annotation was computed. [2021-07-06 15:41:49,552 INFO L762 garLoopResultBuilder]: For program point L78-1(line 78) no Hoare annotation was computed. [2021-07-06 15:41:49,552 INFO L762 garLoopResultBuilder]: For program point L78-3(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:49,552 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 52) no Hoare annotation was computed. [2021-07-06 15:41:49,553 INFO L762 garLoopResultBuilder]: For program point L62(line 62) no Hoare annotation was computed. [2021-07-06 15:41:49,553 INFO L762 garLoopResultBuilder]: For program point L62-1(line 62) no Hoare annotation was computed. [2021-07-06 15:41:49,553 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW(line 78) no Hoare annotation was computed. [2021-07-06 15:41:49,553 INFO L762 garLoopResultBuilder]: For program point L79(line 79) no Hoare annotation was computed. [2021-07-06 15:41:49,553 INFO L762 garLoopResultBuilder]: For program point L79-1(line 79) no Hoare annotation was computed. [2021-07-06 15:41:49,553 INFO L762 garLoopResultBuilder]: For program point L96(line 96) no Hoare annotation was computed. [2021-07-06 15:41:49,553 INFO L762 garLoopResultBuilder]: For program point L63(lines 63 68) no Hoare annotation was computed. [2021-07-06 15:41:49,553 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr27ASSERT_VIOLATIONINTEGER_OVERFLOW(line 85) no Hoare annotation was computed. [2021-07-06 15:41:49,553 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:41:49,553 INFO L762 garLoopResultBuilder]: For program point L64(line 64) no Hoare annotation was computed. [2021-07-06 15:41:49,554 INFO L762 garLoopResultBuilder]: For program point L64-1(line 64) no Hoare annotation was computed. [2021-07-06 15:41:49,554 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr26ASSERT_VIOLATIONINTEGER_OVERFLOW(line 85) no Hoare annotation was computed. [2021-07-06 15:41:49,554 INFO L762 garLoopResultBuilder]: For program point L81(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:49,554 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:41:49,554 INFO L762 garLoopResultBuilder]: For program point L65(lines 65 67) no Hoare annotation was computed. [2021-07-06 15:41:49,554 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-06 15:41:49,554 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 56) no Hoare annotation was computed. [2021-07-06 15:41:49,554 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr21ASSERT_VIOLATIONINTEGER_OVERFLOW(line 82) no Hoare annotation was computed. [2021-07-06 15:41:49,554 INFO L762 garLoopResultBuilder]: For program point L82(line 82) no Hoare annotation was computed. [2021-07-06 15:41:49,554 INFO L762 garLoopResultBuilder]: For program point L82-1(line 82) no Hoare annotation was computed. [2021-07-06 15:41:49,555 INFO L762 garLoopResultBuilder]: For program point L82-2(line 82) no Hoare annotation was computed. [2021-07-06 15:41:49,555 INFO L762 garLoopResultBuilder]: For program point L16(lines 16 18) no Hoare annotation was computed. [2021-07-06 15:41:49,555 INFO L762 garLoopResultBuilder]: For program point L82-4(lines 81 86) no Hoare annotation was computed. [2021-07-06 15:41:49,555 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr32ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:49,555 INFO L765 garLoopResultBuilder]: At program point L16-2(lines 15 20) the Hoare annotation is: true [2021-07-06 15:41:49,555 INFO L762 garLoopResultBuilder]: For program point L66(line 66) no Hoare annotation was computed. [2021-07-06 15:41:49,555 INFO L762 garLoopResultBuilder]: For program point L99-1(lines 33 111) no Hoare annotation was computed. [2021-07-06 15:41:49,555 INFO L762 garLoopResultBuilder]: For program point L66-1(line 66) no Hoare annotation was computed. [2021-07-06 15:41:49,555 INFO L762 garLoopResultBuilder]: For program point L99-2(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:49,555 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 56) no Hoare annotation was computed. [2021-07-06 15:41:49,556 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr20ASSERT_VIOLATIONINTEGER_OVERFLOW(line 82) no Hoare annotation was computed. [2021-07-06 15:41:49,556 INFO L762 garLoopResultBuilder]: For program point L83(line 83) no Hoare annotation was computed. [2021-07-06 15:41:49,556 INFO L762 garLoopResultBuilder]: For program point L83-1(line 83) no Hoare annotation was computed. [2021-07-06 15:41:49,556 INFO L762 garLoopResultBuilder]: For program point L17(line 17) no Hoare annotation was computed. [2021-07-06 15:41:49,556 INFO L762 garLoopResultBuilder]: For program point L83-3(lines 81 86) no Hoare annotation was computed. [2021-07-06 15:41:49,556 INFO L762 garLoopResultBuilder]: For program point L100(line 100) no Hoare annotation was computed. [2021-07-06 15:41:49,556 INFO L762 garLoopResultBuilder]: For program point L100-2(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:49,556 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr31ASSERT_VIOLATIONINTEGER_OVERFLOW(line 105) no Hoare annotation was computed. [2021-07-06 15:41:49,556 INFO L762 garLoopResultBuilder]: For program point L84(line 84) no Hoare annotation was computed. [2021-07-06 15:41:49,556 INFO L762 garLoopResultBuilder]: For program point L51(lines 51 59) no Hoare annotation was computed. [2021-07-06 15:41:49,556 INFO L762 garLoopResultBuilder]: For program point L84-1(line 84) no Hoare annotation was computed. [2021-07-06 15:41:49,557 INFO L762 garLoopResultBuilder]: For program point L51-1(lines 51 59) no Hoare annotation was computed. [2021-07-06 15:41:49,557 INFO L762 garLoopResultBuilder]: For program point L84-3(lines 81 86) no Hoare annotation was computed. [2021-07-06 15:41:49,557 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW(line 77) no Hoare annotation was computed. [2021-07-06 15:41:49,557 INFO L762 garLoopResultBuilder]: For program point L101-1(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:49,557 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable165 [2021-07-06 15:41:49,557 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-06 15:41:49,557 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr33ASSERT_VIOLATIONINTEGER_OVERFLOW was SAFE (34/36) [2021-07-06 15:41:49,558 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr34ASSERT_VIOLATIONINTEGER_OVERFLOW ======== [2021-07-06 15:41:49,558 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 15:41:49,558 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-06 15:41:49,559 INFO L276 IsEmpty]: Start isEmpty. Operand has 110 states, 73 states have (on average 1.904109589041096) internal successors, (139), 109 states have internal predecessors, (139), 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 15:41:49,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-07-06 15:41:49,559 INFO L517 BasicCegarLoop]: Found error trace [2021-07-06 15:41:49,560 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-06 15:41:49,560 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr34ASSERT_VIOLATIONINTEGER_OVERFLOW] === [2021-07-06 15:41:49,560 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 15:41:49,560 INFO L82 PathProgramCache]: Analyzing trace with hash -1981378652, now seen corresponding path program 1 times [2021-07-06 15:41:49,560 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-06 15:41:49,560 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [360610602] [2021-07-06 15:41:49,560 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-06 15:41:49,560 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-06 15:41:49,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-06 15:41:49,565 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:41:49,566 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:41:49,566 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:41:49,566 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:41:49,566 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 15:41:49,566 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-06 15:41:49,567 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [360610602] [2021-07-06 15:41:49,567 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [360610602] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-06 15:41:49,567 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-06 15:41:49,567 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-07-06 15:41:49,567 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [952573226] [2021-07-06 15:41:49,567 INFO L425 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-07-06 15:41:49,567 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-06 15:41:49,567 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-07-06 15:41:49,568 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-07-06 15:41:49,568 INFO L87 Difference]: Start difference. First operand has 110 states, 73 states have (on average 1.904109589041096) internal successors, (139), 109 states have internal predecessors, (139), 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 15:41:49,569 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-06 15:41:49,569 INFO L93 Difference]: Finished difference Result 128 states and 169 transitions. [2021-07-06 15:41:49,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-06 15:41:49,569 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 15:41:49,569 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-06 15:41:49,569 INFO L225 Difference]: With dead ends: 128 [2021-07-06 15:41:49,569 INFO L226 Difference]: Without dead ends: 0 [2021-07-06 15:41:49,569 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 15:41:49,570 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-06 15:41:49,570 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-06 15:41:49,570 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 15:41:49,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-06 15:41:49,570 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 11 [2021-07-06 15:41:49,570 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-06 15:41:49,570 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-06 15:41:49,570 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 15:41:49,570 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-06 15:41:49,571 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-06 15:41:49,571 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-06 15:41:49,571 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:49,571 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:49,572 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:49,572 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:49,574 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 54) no Hoare annotation was computed. [2021-07-06 15:41:49,574 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr30ASSERT_VIOLATIONINTEGER_OVERFLOW(line 105) no Hoare annotation was computed. [2021-07-06 15:41:49,574 INFO L762 garLoopResultBuilder]: For program point L85(line 85) no Hoare annotation was computed. [2021-07-06 15:41:49,575 INFO L762 garLoopResultBuilder]: For program point L52(line 52) no Hoare annotation was computed. [2021-07-06 15:41:49,575 INFO L762 garLoopResultBuilder]: For program point L85-1(line 85) no Hoare annotation was computed. [2021-07-06 15:41:49,575 INFO L762 garLoopResultBuilder]: For program point L52-1(line 52) no Hoare annotation was computed. [2021-07-06 15:41:49,575 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW(line 77) no Hoare annotation was computed. [2021-07-06 15:41:49,575 INFO L762 garLoopResultBuilder]: For program point L102-1(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:49,575 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-06 15:41:49,575 INFO L762 garLoopResultBuilder]: For program point L53(lines 53 58) no Hoare annotation was computed. [2021-07-06 15:41:49,575 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr25ASSERT_VIOLATIONINTEGER_OVERFLOW(line 84) no Hoare annotation was computed. [2021-07-06 15:41:49,575 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW(line 64) no Hoare annotation was computed. [2021-07-06 15:41:49,575 INFO L762 garLoopResultBuilder]: For program point L103-1(line 103) no Hoare annotation was computed. [2021-07-06 15:41:49,576 INFO L762 garLoopResultBuilder]: For program point L54(line 54) no Hoare annotation was computed. [2021-07-06 15:41:49,576 INFO L762 garLoopResultBuilder]: For program point L87-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:49,576 INFO L762 garLoopResultBuilder]: For program point L54-1(line 54) no Hoare annotation was computed. [2021-07-06 15:41:49,576 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr24ASSERT_VIOLATIONINTEGER_OVERFLOW(line 84) no Hoare annotation was computed. [2021-07-06 15:41:49,576 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr35ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:49,576 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW(line 64) no Hoare annotation was computed. [2021-07-06 15:41:49,576 INFO L762 garLoopResultBuilder]: For program point L55(lines 55 57) no Hoare annotation was computed. [2021-07-06 15:41:49,576 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr19ASSERT_VIOLATIONINTEGER_OVERFLOW(line 79) no Hoare annotation was computed. [2021-07-06 15:41:49,576 INFO L762 garLoopResultBuilder]: For program point L105(line 105) no Hoare annotation was computed. [2021-07-06 15:41:49,576 INFO L765 garLoopResultBuilder]: At program point L72-2(lines 72 97) the Hoare annotation is: true [2021-07-06 15:41:49,577 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr18ASSERT_VIOLATIONINTEGER_OVERFLOW(line 79) no Hoare annotation was computed. [2021-07-06 15:41:49,577 INFO L762 garLoopResultBuilder]: For program point L56(line 56) no Hoare annotation was computed. [2021-07-06 15:41:49,577 INFO L762 garLoopResultBuilder]: For program point L56-1(line 56) no Hoare annotation was computed. [2021-07-06 15:41:49,577 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr29ASSERT_VIOLATIONINTEGER_OVERFLOW(line 96) no Hoare annotation was computed. [2021-07-06 15:41:49,577 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW(line 76) no Hoare annotation was computed. [2021-07-06 15:41:49,577 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-06 15:41:49,577 INFO L762 garLoopResultBuilder]: For program point L91-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:49,577 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr28ASSERT_VIOLATIONINTEGER_OVERFLOW(line 96) no Hoare annotation was computed. [2021-07-06 15:41:49,577 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW(line 76) no Hoare annotation was computed. [2021-07-06 15:41:49,577 INFO L762 garLoopResultBuilder]: For program point L108(line 108) no Hoare annotation was computed. [2021-07-06 15:41:49,578 INFO L762 garLoopResultBuilder]: For program point L75(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:49,578 INFO L762 garLoopResultBuilder]: For program point L108-1(line 108) no Hoare annotation was computed. [2021-07-06 15:41:49,578 INFO L762 garLoopResultBuilder]: For program point L75-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:49,578 INFO L762 garLoopResultBuilder]: For program point L108-2(line 108) no Hoare annotation was computed. [2021-07-06 15:41:49,578 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr23ASSERT_VIOLATIONINTEGER_OVERFLOW(line 83) no Hoare annotation was computed. [2021-07-06 15:41:49,578 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 54) no Hoare annotation was computed. [2021-07-06 15:41:49,578 INFO L765 garLoopResultBuilder]: At program point L125(lines 114 126) the Hoare annotation is: true [2021-07-06 15:41:49,578 INFO L762 garLoopResultBuilder]: For program point L92-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:49,578 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr34ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:49,579 INFO L762 garLoopResultBuilder]: For program point L76(line 76) no Hoare annotation was computed. [2021-07-06 15:41:49,579 INFO L762 garLoopResultBuilder]: For program point L76-1(line 76) no Hoare annotation was computed. [2021-07-06 15:41:49,579 INFO L762 garLoopResultBuilder]: For program point L76-2(line 76) no Hoare annotation was computed. [2021-07-06 15:41:49,579 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW(line 62) no Hoare annotation was computed. [2021-07-06 15:41:49,579 INFO L762 garLoopResultBuilder]: For program point L76-4(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:49,579 INFO L762 garLoopResultBuilder]: For program point L93-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:49,579 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr22ASSERT_VIOLATIONINTEGER_OVERFLOW(line 83) no Hoare annotation was computed. [2021-07-06 15:41:49,579 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr33ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:49,579 INFO L765 garLoopResultBuilder]: At program point L110(lines 32 111) the Hoare annotation is: true [2021-07-06 15:41:49,579 INFO L762 garLoopResultBuilder]: For program point L77(line 77) no Hoare annotation was computed. [2021-07-06 15:41:49,579 INFO L762 garLoopResultBuilder]: For program point L77-1(line 77) no Hoare annotation was computed. [2021-07-06 15:41:49,580 INFO L762 garLoopResultBuilder]: For program point L77-3(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:49,580 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW(line 62) no Hoare annotation was computed. [2021-07-06 15:41:49,580 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 52) no Hoare annotation was computed. [2021-07-06 15:41:49,580 INFO L762 garLoopResultBuilder]: For program point L61(lines 61 69) no Hoare annotation was computed. [2021-07-06 15:41:49,580 INFO L762 garLoopResultBuilder]: For program point L94-1(line 94) no Hoare annotation was computed. [2021-07-06 15:41:49,580 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-06 15:41:49,580 INFO L762 garLoopResultBuilder]: For program point L61-1(lines 61 69) no Hoare annotation was computed. [2021-07-06 15:41:49,580 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr17ASSERT_VIOLATIONINTEGER_OVERFLOW(line 78) no Hoare annotation was computed. [2021-07-06 15:41:49,580 INFO L762 garLoopResultBuilder]: For program point L78(line 78) no Hoare annotation was computed. [2021-07-06 15:41:49,580 INFO L762 garLoopResultBuilder]: For program point L78-1(line 78) no Hoare annotation was computed. [2021-07-06 15:41:49,581 INFO L762 garLoopResultBuilder]: For program point L78-3(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:49,581 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 52) no Hoare annotation was computed. [2021-07-06 15:41:49,581 INFO L762 garLoopResultBuilder]: For program point L62(line 62) no Hoare annotation was computed. [2021-07-06 15:41:49,581 INFO L762 garLoopResultBuilder]: For program point L62-1(line 62) no Hoare annotation was computed. [2021-07-06 15:41:49,581 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW(line 78) no Hoare annotation was computed. [2021-07-06 15:41:49,581 INFO L762 garLoopResultBuilder]: For program point L79(line 79) no Hoare annotation was computed. [2021-07-06 15:41:49,581 INFO L762 garLoopResultBuilder]: For program point L79-1(line 79) no Hoare annotation was computed. [2021-07-06 15:41:49,581 INFO L762 garLoopResultBuilder]: For program point L96(line 96) no Hoare annotation was computed. [2021-07-06 15:41:49,581 INFO L762 garLoopResultBuilder]: For program point L63(lines 63 68) no Hoare annotation was computed. [2021-07-06 15:41:49,581 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr27ASSERT_VIOLATIONINTEGER_OVERFLOW(line 85) no Hoare annotation was computed. [2021-07-06 15:41:49,582 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:41:49,582 INFO L762 garLoopResultBuilder]: For program point L64(line 64) no Hoare annotation was computed. [2021-07-06 15:41:49,582 INFO L762 garLoopResultBuilder]: For program point L64-1(line 64) no Hoare annotation was computed. [2021-07-06 15:41:49,582 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr26ASSERT_VIOLATIONINTEGER_OVERFLOW(line 85) no Hoare annotation was computed. [2021-07-06 15:41:49,582 INFO L762 garLoopResultBuilder]: For program point L81(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:49,582 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:41:49,582 INFO L762 garLoopResultBuilder]: For program point L65(lines 65 67) no Hoare annotation was computed. [2021-07-06 15:41:49,582 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-06 15:41:49,582 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 56) no Hoare annotation was computed. [2021-07-06 15:41:49,582 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr21ASSERT_VIOLATIONINTEGER_OVERFLOW(line 82) no Hoare annotation was computed. [2021-07-06 15:41:49,583 INFO L762 garLoopResultBuilder]: For program point L82(line 82) no Hoare annotation was computed. [2021-07-06 15:41:49,583 INFO L762 garLoopResultBuilder]: For program point L82-1(line 82) no Hoare annotation was computed. [2021-07-06 15:41:49,583 INFO L762 garLoopResultBuilder]: For program point L82-2(line 82) no Hoare annotation was computed. [2021-07-06 15:41:49,583 INFO L762 garLoopResultBuilder]: For program point L16(lines 16 18) no Hoare annotation was computed. [2021-07-06 15:41:49,583 INFO L762 garLoopResultBuilder]: For program point L82-4(lines 81 86) no Hoare annotation was computed. [2021-07-06 15:41:49,583 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr32ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:49,583 INFO L765 garLoopResultBuilder]: At program point L16-2(lines 15 20) the Hoare annotation is: true [2021-07-06 15:41:49,583 INFO L762 garLoopResultBuilder]: For program point L66(line 66) no Hoare annotation was computed. [2021-07-06 15:41:49,583 INFO L762 garLoopResultBuilder]: For program point L99-1(lines 33 111) no Hoare annotation was computed. [2021-07-06 15:41:49,583 INFO L762 garLoopResultBuilder]: For program point L66-1(line 66) no Hoare annotation was computed. [2021-07-06 15:41:49,584 INFO L762 garLoopResultBuilder]: For program point L99-2(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:49,584 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 56) no Hoare annotation was computed. [2021-07-06 15:41:49,584 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr20ASSERT_VIOLATIONINTEGER_OVERFLOW(line 82) no Hoare annotation was computed. [2021-07-06 15:41:49,584 INFO L762 garLoopResultBuilder]: For program point L83(line 83) no Hoare annotation was computed. [2021-07-06 15:41:49,584 INFO L762 garLoopResultBuilder]: For program point L83-1(line 83) no Hoare annotation was computed. [2021-07-06 15:41:49,584 INFO L762 garLoopResultBuilder]: For program point L17(line 17) no Hoare annotation was computed. [2021-07-06 15:41:49,584 INFO L762 garLoopResultBuilder]: For program point L83-3(lines 81 86) no Hoare annotation was computed. [2021-07-06 15:41:49,584 INFO L762 garLoopResultBuilder]: For program point L100(line 100) no Hoare annotation was computed. [2021-07-06 15:41:49,584 INFO L762 garLoopResultBuilder]: For program point L100-2(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:49,584 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr31ASSERT_VIOLATIONINTEGER_OVERFLOW(line 105) no Hoare annotation was computed. [2021-07-06 15:41:49,585 INFO L762 garLoopResultBuilder]: For program point L84(line 84) no Hoare annotation was computed. [2021-07-06 15:41:49,585 INFO L762 garLoopResultBuilder]: For program point L51(lines 51 59) no Hoare annotation was computed. [2021-07-06 15:41:49,585 INFO L762 garLoopResultBuilder]: For program point L84-1(line 84) no Hoare annotation was computed. [2021-07-06 15:41:49,585 INFO L762 garLoopResultBuilder]: For program point L51-1(lines 51 59) no Hoare annotation was computed. [2021-07-06 15:41:49,585 INFO L762 garLoopResultBuilder]: For program point L84-3(lines 81 86) no Hoare annotation was computed. [2021-07-06 15:41:49,585 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW(line 77) no Hoare annotation was computed. [2021-07-06 15:41:49,585 INFO L762 garLoopResultBuilder]: For program point L101-1(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:49,585 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable170 [2021-07-06 15:41:49,585 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-06 15:41:49,586 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr34ASSERT_VIOLATIONINTEGER_OVERFLOW was SAFE (35/36) [2021-07-06 15:41:49,586 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr35ASSERT_VIOLATIONINTEGER_OVERFLOW ======== [2021-07-06 15:41:49,586 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 15:41:49,587 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-06 15:41:49,587 INFO L276 IsEmpty]: Start isEmpty. Operand has 110 states, 73 states have (on average 1.904109589041096) internal successors, (139), 109 states have internal predecessors, (139), 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 15:41:49,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-07-06 15:41:49,588 INFO L517 BasicCegarLoop]: Found error trace [2021-07-06 15:41:49,588 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-06 15:41:49,588 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr35ASSERT_VIOLATIONINTEGER_OVERFLOW] === [2021-07-06 15:41:49,588 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 15:41:49,588 INFO L82 PathProgramCache]: Analyzing trace with hash -1293195789, now seen corresponding path program 1 times [2021-07-06 15:41:49,588 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-06 15:41:49,588 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1828627791] [2021-07-06 15:41:49,589 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-06 15:41:49,589 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-06 15:41:49,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-06 15:41:49,593 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:41:49,594 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:41:49,594 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:41:49,594 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:41:49,594 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 15:41:49,594 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-06 15:41:49,595 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1828627791] [2021-07-06 15:41:49,595 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1828627791] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-06 15:41:49,595 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-06 15:41:49,595 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-07-06 15:41:49,595 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [984772815] [2021-07-06 15:41:49,595 INFO L425 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-07-06 15:41:49,595 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-06 15:41:49,596 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-07-06 15:41:49,596 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-07-06 15:41:49,596 INFO L87 Difference]: Start difference. First operand has 110 states, 73 states have (on average 1.904109589041096) internal successors, (139), 109 states have internal predecessors, (139), 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 15:41:49,597 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-06 15:41:49,597 INFO L93 Difference]: Finished difference Result 128 states and 169 transitions. [2021-07-06 15:41:49,597 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-06 15:41:49,597 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 15:41:49,597 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-06 15:41:49,597 INFO L225 Difference]: With dead ends: 128 [2021-07-06 15:41:49,597 INFO L226 Difference]: Without dead ends: 0 [2021-07-06 15:41:49,598 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 15:41:49,598 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-06 15:41:49,598 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-06 15:41:49,598 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 15:41:49,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-06 15:41:49,598 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 12 [2021-07-06 15:41:49,598 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-06 15:41:49,598 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-06 15:41:49,598 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 15:41:49,599 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-06 15:41:49,599 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-06 15:41:49,599 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-06 15:41:49,599 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:49,599 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:49,600 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:49,600 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:41:49,602 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 54) no Hoare annotation was computed. [2021-07-06 15:41:49,602 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr30ASSERT_VIOLATIONINTEGER_OVERFLOW(line 105) no Hoare annotation was computed. [2021-07-06 15:41:49,603 INFO L762 garLoopResultBuilder]: For program point L85(line 85) no Hoare annotation was computed. [2021-07-06 15:41:49,603 INFO L762 garLoopResultBuilder]: For program point L52(line 52) no Hoare annotation was computed. [2021-07-06 15:41:49,603 INFO L762 garLoopResultBuilder]: For program point L85-1(line 85) no Hoare annotation was computed. [2021-07-06 15:41:49,603 INFO L762 garLoopResultBuilder]: For program point L52-1(line 52) no Hoare annotation was computed. [2021-07-06 15:41:49,603 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW(line 77) no Hoare annotation was computed. [2021-07-06 15:41:49,603 INFO L762 garLoopResultBuilder]: For program point L102-1(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:49,603 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-06 15:41:49,603 INFO L762 garLoopResultBuilder]: For program point L53(lines 53 58) no Hoare annotation was computed. [2021-07-06 15:41:49,603 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr25ASSERT_VIOLATIONINTEGER_OVERFLOW(line 84) no Hoare annotation was computed. [2021-07-06 15:41:49,603 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW(line 64) no Hoare annotation was computed. [2021-07-06 15:41:49,604 INFO L762 garLoopResultBuilder]: For program point L103-1(line 103) no Hoare annotation was computed. [2021-07-06 15:41:49,604 INFO L762 garLoopResultBuilder]: For program point L54(line 54) no Hoare annotation was computed. [2021-07-06 15:41:49,604 INFO L762 garLoopResultBuilder]: For program point L87-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:49,604 INFO L762 garLoopResultBuilder]: For program point L54-1(line 54) no Hoare annotation was computed. [2021-07-06 15:41:49,604 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr24ASSERT_VIOLATIONINTEGER_OVERFLOW(line 84) no Hoare annotation was computed. [2021-07-06 15:41:49,604 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr35ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:49,604 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW(line 64) no Hoare annotation was computed. [2021-07-06 15:41:49,604 INFO L762 garLoopResultBuilder]: For program point L55(lines 55 57) no Hoare annotation was computed. [2021-07-06 15:41:49,604 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr19ASSERT_VIOLATIONINTEGER_OVERFLOW(line 79) no Hoare annotation was computed. [2021-07-06 15:41:49,604 INFO L762 garLoopResultBuilder]: For program point L105(line 105) no Hoare annotation was computed. [2021-07-06 15:41:49,605 INFO L765 garLoopResultBuilder]: At program point L72-2(lines 72 97) the Hoare annotation is: true [2021-07-06 15:41:49,605 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr18ASSERT_VIOLATIONINTEGER_OVERFLOW(line 79) no Hoare annotation was computed. [2021-07-06 15:41:49,605 INFO L762 garLoopResultBuilder]: For program point L56(line 56) no Hoare annotation was computed. [2021-07-06 15:41:49,605 INFO L762 garLoopResultBuilder]: For program point L56-1(line 56) no Hoare annotation was computed. [2021-07-06 15:41:49,605 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr29ASSERT_VIOLATIONINTEGER_OVERFLOW(line 96) no Hoare annotation was computed. [2021-07-06 15:41:49,605 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW(line 76) no Hoare annotation was computed. [2021-07-06 15:41:49,605 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-06 15:41:49,605 INFO L762 garLoopResultBuilder]: For program point L91-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:49,605 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr28ASSERT_VIOLATIONINTEGER_OVERFLOW(line 96) no Hoare annotation was computed. [2021-07-06 15:41:49,606 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW(line 76) no Hoare annotation was computed. [2021-07-06 15:41:49,606 INFO L762 garLoopResultBuilder]: For program point L108(line 108) no Hoare annotation was computed. [2021-07-06 15:41:49,606 INFO L762 garLoopResultBuilder]: For program point L75(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:49,606 INFO L762 garLoopResultBuilder]: For program point L108-1(line 108) no Hoare annotation was computed. [2021-07-06 15:41:49,606 INFO L762 garLoopResultBuilder]: For program point L75-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:49,606 INFO L762 garLoopResultBuilder]: For program point L108-2(line 108) no Hoare annotation was computed. [2021-07-06 15:41:49,606 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr23ASSERT_VIOLATIONINTEGER_OVERFLOW(line 83) no Hoare annotation was computed. [2021-07-06 15:41:49,606 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 54) no Hoare annotation was computed. [2021-07-06 15:41:49,606 INFO L765 garLoopResultBuilder]: At program point L125(lines 114 126) the Hoare annotation is: true [2021-07-06 15:41:49,606 INFO L762 garLoopResultBuilder]: For program point L92-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:49,607 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr34ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:49,607 INFO L762 garLoopResultBuilder]: For program point L76(line 76) no Hoare annotation was computed. [2021-07-06 15:41:49,607 INFO L762 garLoopResultBuilder]: For program point L76-1(line 76) no Hoare annotation was computed. [2021-07-06 15:41:49,607 INFO L762 garLoopResultBuilder]: For program point L76-2(line 76) no Hoare annotation was computed. [2021-07-06 15:41:49,607 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW(line 62) no Hoare annotation was computed. [2021-07-06 15:41:49,607 INFO L762 garLoopResultBuilder]: For program point L76-4(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:49,607 INFO L762 garLoopResultBuilder]: For program point L93-1(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:49,607 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr22ASSERT_VIOLATIONINTEGER_OVERFLOW(line 83) no Hoare annotation was computed. [2021-07-06 15:41:49,607 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr33ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:49,607 INFO L765 garLoopResultBuilder]: At program point L110(lines 32 111) the Hoare annotation is: true [2021-07-06 15:41:49,608 INFO L762 garLoopResultBuilder]: For program point L77(line 77) no Hoare annotation was computed. [2021-07-06 15:41:49,608 INFO L762 garLoopResultBuilder]: For program point L77-1(line 77) no Hoare annotation was computed. [2021-07-06 15:41:49,608 INFO L762 garLoopResultBuilder]: For program point L77-3(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:49,608 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW(line 62) no Hoare annotation was computed. [2021-07-06 15:41:49,608 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 52) no Hoare annotation was computed. [2021-07-06 15:41:49,608 INFO L762 garLoopResultBuilder]: For program point L61(lines 61 69) no Hoare annotation was computed. [2021-07-06 15:41:49,608 INFO L762 garLoopResultBuilder]: For program point L94-1(line 94) no Hoare annotation was computed. [2021-07-06 15:41:49,608 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-06 15:41:49,608 INFO L762 garLoopResultBuilder]: For program point L61-1(lines 61 69) no Hoare annotation was computed. [2021-07-06 15:41:49,608 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr17ASSERT_VIOLATIONINTEGER_OVERFLOW(line 78) no Hoare annotation was computed. [2021-07-06 15:41:49,609 INFO L762 garLoopResultBuilder]: For program point L78(line 78) no Hoare annotation was computed. [2021-07-06 15:41:49,609 INFO L762 garLoopResultBuilder]: For program point L78-1(line 78) no Hoare annotation was computed. [2021-07-06 15:41:49,609 INFO L762 garLoopResultBuilder]: For program point L78-3(lines 75 80) no Hoare annotation was computed. [2021-07-06 15:41:49,609 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 52) no Hoare annotation was computed. [2021-07-06 15:41:49,609 INFO L762 garLoopResultBuilder]: For program point L62(line 62) no Hoare annotation was computed. [2021-07-06 15:41:49,609 INFO L762 garLoopResultBuilder]: For program point L62-1(line 62) no Hoare annotation was computed. [2021-07-06 15:41:49,609 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW(line 78) no Hoare annotation was computed. [2021-07-06 15:41:49,609 INFO L762 garLoopResultBuilder]: For program point L79(line 79) no Hoare annotation was computed. [2021-07-06 15:41:49,609 INFO L762 garLoopResultBuilder]: For program point L79-1(line 79) no Hoare annotation was computed. [2021-07-06 15:41:49,609 INFO L762 garLoopResultBuilder]: For program point L96(line 96) no Hoare annotation was computed. [2021-07-06 15:41:49,609 INFO L762 garLoopResultBuilder]: For program point L63(lines 63 68) no Hoare annotation was computed. [2021-07-06 15:41:49,610 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr27ASSERT_VIOLATIONINTEGER_OVERFLOW(line 85) no Hoare annotation was computed. [2021-07-06 15:41:49,610 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:41:49,610 INFO L762 garLoopResultBuilder]: For program point L64(line 64) no Hoare annotation was computed. [2021-07-06 15:41:49,610 INFO L762 garLoopResultBuilder]: For program point L64-1(line 64) no Hoare annotation was computed. [2021-07-06 15:41:49,610 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr26ASSERT_VIOLATIONINTEGER_OVERFLOW(line 85) no Hoare annotation was computed. [2021-07-06 15:41:49,610 INFO L762 garLoopResultBuilder]: For program point L81(lines 72 97) no Hoare annotation was computed. [2021-07-06 15:41:49,610 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2021-07-06 15:41:49,610 INFO L762 garLoopResultBuilder]: For program point L65(lines 65 67) no Hoare annotation was computed. [2021-07-06 15:41:49,610 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-06 15:41:49,611 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 56) no Hoare annotation was computed. [2021-07-06 15:41:49,611 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr21ASSERT_VIOLATIONINTEGER_OVERFLOW(line 82) no Hoare annotation was computed. [2021-07-06 15:41:49,611 INFO L762 garLoopResultBuilder]: For program point L82(line 82) no Hoare annotation was computed. [2021-07-06 15:41:49,611 INFO L762 garLoopResultBuilder]: For program point L82-1(line 82) no Hoare annotation was computed. [2021-07-06 15:41:49,611 INFO L762 garLoopResultBuilder]: For program point L82-2(line 82) no Hoare annotation was computed. [2021-07-06 15:41:49,611 INFO L762 garLoopResultBuilder]: For program point L16(lines 16 18) no Hoare annotation was computed. [2021-07-06 15:41:49,611 INFO L762 garLoopResultBuilder]: For program point L82-4(lines 81 86) no Hoare annotation was computed. [2021-07-06 15:41:49,611 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr32ASSERT_VIOLATIONINTEGER_OVERFLOW(line 108) no Hoare annotation was computed. [2021-07-06 15:41:49,611 INFO L765 garLoopResultBuilder]: At program point L16-2(lines 15 20) the Hoare annotation is: true [2021-07-06 15:41:49,611 INFO L762 garLoopResultBuilder]: For program point L66(line 66) no Hoare annotation was computed. [2021-07-06 15:41:49,612 INFO L762 garLoopResultBuilder]: For program point L99-1(lines 33 111) no Hoare annotation was computed. [2021-07-06 15:41:49,612 INFO L762 garLoopResultBuilder]: For program point L66-1(line 66) no Hoare annotation was computed. [2021-07-06 15:41:49,612 INFO L762 garLoopResultBuilder]: For program point L99-2(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:49,612 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 56) no Hoare annotation was computed. [2021-07-06 15:41:49,612 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr20ASSERT_VIOLATIONINTEGER_OVERFLOW(line 82) no Hoare annotation was computed. [2021-07-06 15:41:49,612 INFO L762 garLoopResultBuilder]: For program point L83(line 83) no Hoare annotation was computed. [2021-07-06 15:41:49,612 INFO L762 garLoopResultBuilder]: For program point L83-1(line 83) no Hoare annotation was computed. [2021-07-06 15:41:49,612 INFO L762 garLoopResultBuilder]: For program point L17(line 17) no Hoare annotation was computed. [2021-07-06 15:41:49,612 INFO L762 garLoopResultBuilder]: For program point L83-3(lines 81 86) no Hoare annotation was computed. [2021-07-06 15:41:49,612 INFO L762 garLoopResultBuilder]: For program point L100(line 100) no Hoare annotation was computed. [2021-07-06 15:41:49,612 INFO L762 garLoopResultBuilder]: For program point L100-2(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:49,613 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr31ASSERT_VIOLATIONINTEGER_OVERFLOW(line 105) no Hoare annotation was computed. [2021-07-06 15:41:49,613 INFO L762 garLoopResultBuilder]: For program point L84(line 84) no Hoare annotation was computed. [2021-07-06 15:41:49,613 INFO L762 garLoopResultBuilder]: For program point L51(lines 51 59) no Hoare annotation was computed. [2021-07-06 15:41:49,613 INFO L762 garLoopResultBuilder]: For program point L84-1(line 84) no Hoare annotation was computed. [2021-07-06 15:41:49,613 INFO L762 garLoopResultBuilder]: For program point L51-1(lines 51 59) no Hoare annotation was computed. [2021-07-06 15:41:49,613 INFO L762 garLoopResultBuilder]: For program point L84-3(lines 81 86) no Hoare annotation was computed. [2021-07-06 15:41:49,613 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW(line 77) no Hoare annotation was computed. [2021-07-06 15:41:49,613 INFO L762 garLoopResultBuilder]: For program point L101-1(lines 99 106) no Hoare annotation was computed. [2021-07-06 15:41:49,613 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable175 [2021-07-06 15:41:49,614 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-06 15:41:49,614 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr35ASSERT_VIOLATIONINTEGER_OVERFLOW was SAFE (36/36) [2021-07-06 15:41:49,626 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.07 03:41:49 BoogieIcfgContainer [2021-07-06 15:41:49,626 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-07-06 15:41:49,626 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-07-06 15:41:49,626 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-07-06 15:41:49,627 INFO L275 PluginConnector]: Witness Printer initialized [2021-07-06 15:41:49,627 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.07 03:41:47" (3/4) ... [2021-07-06 15:41:49,629 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-07-06 15:41:49,636 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2021-07-06 15:41:49,637 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-07-06 15:41:49,637 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-07-06 15:41:49,637 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-07-06 15:41:49,662 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2021-07-06 15:41:49,662 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-07-06 15:41:49,663 INFO L168 Benchmark]: Toolchain (without parser) took 2638.75 ms. Allocated memory was 58.7 MB in the beginning and 92.3 MB in the end (delta: 33.6 MB). Free memory was 37.9 MB in the beginning and 66.9 MB in the end (delta: -29.0 MB). Peak memory consumption was 3.9 MB. Max. memory is 16.1 GB. [2021-07-06 15:41:49,663 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 58.7 MB. Free memory is still 41.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-07-06 15:41:49,663 INFO L168 Benchmark]: CACSL2BoogieTranslator took 194.77 ms. Allocated memory is still 58.7 MB. Free memory was 37.8 MB in the beginning and 41.4 MB in the end (delta: -3.7 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-07-06 15:41:49,663 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.04 ms. Allocated memory is still 58.7 MB. Free memory was 41.2 MB in the beginning and 39.4 MB in the end (delta: 1.9 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-07-06 15:41:49,663 INFO L168 Benchmark]: Boogie Preprocessor took 16.96 ms. Allocated memory is still 58.7 MB. Free memory was 39.4 MB in the beginning and 37.9 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-07-06 15:41:49,664 INFO L168 Benchmark]: RCFGBuilder took 383.39 ms. Allocated memory was 58.7 MB in the beginning and 75.5 MB in the end (delta: 16.8 MB). Free memory was 37.9 MB in the beginning and 43.1 MB in the end (delta: -5.2 MB). Peak memory consumption was 16.6 MB. Max. memory is 16.1 GB. [2021-07-06 15:41:49,664 INFO L168 Benchmark]: TraceAbstraction took 1964.70 ms. Allocated memory was 75.5 MB in the beginning and 92.3 MB in the end (delta: 16.8 MB). Free memory was 42.8 MB in the beginning and 72.3 MB in the end (delta: -29.5 MB). Peak memory consumption was 30.5 MB. Max. memory is 16.1 GB. [2021-07-06 15:41:49,664 INFO L168 Benchmark]: Witness Printer took 35.62 ms. Allocated memory is still 92.3 MB. Free memory was 72.3 MB in the beginning and 66.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-07-06 15:41:49,665 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 58.7 MB. Free memory is still 41.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 194.77 ms. Allocated memory is still 58.7 MB. Free memory was 37.8 MB in the beginning and 41.4 MB in the end (delta: -3.7 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 39.04 ms. Allocated memory is still 58.7 MB. Free memory was 41.2 MB in the beginning and 39.4 MB in the end (delta: 1.9 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 16.96 ms. Allocated memory is still 58.7 MB. Free memory was 39.4 MB in the beginning and 37.9 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 383.39 ms. Allocated memory was 58.7 MB in the beginning and 75.5 MB in the end (delta: 16.8 MB). Free memory was 37.9 MB in the beginning and 43.1 MB in the end (delta: -5.2 MB). Peak memory consumption was 16.6 MB. Max. memory is 16.1 GB. * TraceAbstraction took 1964.70 ms. Allocated memory was 75.5 MB in the beginning and 92.3 MB in the end (delta: 16.8 MB). Free memory was 42.8 MB in the beginning and 72.3 MB in the end (delta: -29.5 MB). Peak memory consumption was 30.5 MB. Max. memory is 16.1 GB. * Witness Printer took 35.62 ms. Allocated memory is still 92.3 MB. Free memory was 72.3 MB in the beginning and 66.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 6.3 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 - 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 - 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: 52]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 52]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 54]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 54]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 56]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 56]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 62]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 62]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 64]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 64]: 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: 76]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 76]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 77]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 77]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 78]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 78]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 79]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 79]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 82]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 82]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 83]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 83]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 84]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 84]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 85]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 85]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 96]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 96]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 105]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 105]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 108]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 108]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 108]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 108]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - StatisticsResult: Ultimate Automizer benchmark data for error location: ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW CFG has 1 procedures, 110 locations, 36 error locations. Started 1 CEGAR loops. OverallTime: 298.7ms, OverallIterations: 1, TraceHistogramMax: 1, EmptinessCheckTime: 10.3ms, AutomataDifference: 35.1ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 16.4ms, InitialAbstractionConstructionTime: 15.7ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 100 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=110occurred 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: 5.8ms AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 7 NumberOfFragments, 4 HoareAnnotationTreeSize, 4 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 6.6ms HoareSimplificationTime, 4 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 5.9ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 5.7ms SsaConstructionTime, 27.5ms SatisfiabilityAnalysisTime, 48.7ms InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 3 ConstructedInterpolants, 0 QuantifiedInterpolants, 3 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.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW CFG has 1 procedures, 110 locations, 36 error locations. Started 1 CEGAR loops. OverallTime: 68.3ms, OverallIterations: 1, TraceHistogramMax: 1, EmptinessCheckTime: 1.8ms, AutomataDifference: 13.3ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 9.3ms, InitialAbstractionConstructionTime: 2.2ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 100 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=110occurred 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: 0.5ms AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 7 NumberOfFragments, 4 HoareAnnotationTreeSize, 4 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 6.1ms HoareSimplificationTime, 4 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 2.7ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 1.0ms SsaConstructionTime, 5.6ms SatisfiabilityAnalysisTime, 9.1ms InterpolantComputationTime, 5 NumberOfCodeBlocks, 5 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 4 ConstructedInterpolants, 0 QuantifiedInterpolants, 4 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.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW CFG has 1 procedures, 110 locations, 36 error locations. Started 1 CEGAR loops. OverallTime: 55.3ms, OverallIterations: 1, TraceHistogramMax: 1, EmptinessCheckTime: 2.1ms, AutomataDifference: 6.3ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 5.0ms, InitialAbstractionConstructionTime: 1.0ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 100 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=110occurred 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: 0.5ms AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 7 NumberOfFragments, 4 HoareAnnotationTreeSize, 4 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 2.0ms HoareSimplificationTime, 4 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 2.6ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.9ms SsaConstructionTime, 6.1ms SatisfiabilityAnalysisTime, 8.2ms InterpolantComputationTime, 7 NumberOfCodeBlocks, 7 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 6 ConstructedInterpolants, 0 QuantifiedInterpolants, 6 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.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW CFG has 1 procedures, 110 locations, 36 error locations. Started 1 CEGAR loops. OverallTime: 48.3ms, OverallIterations: 1, TraceHistogramMax: 1, EmptinessCheckTime: 0.9ms, AutomataDifference: 5.6ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 4.8ms, InitialAbstractionConstructionTime: 0.8ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 100 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=110occurred 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: 0.5ms AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 7 NumberOfFragments, 4 HoareAnnotationTreeSize, 4 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 1.9ms HoareSimplificationTime, 4 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 2.4ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.7ms SsaConstructionTime, 5.8ms SatisfiabilityAnalysisTime, 7.8ms InterpolantComputationTime, 8 NumberOfCodeBlocks, 8 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 7 ConstructedInterpolants, 0 QuantifiedInterpolants, 7 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.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW CFG has 1 procedures, 110 locations, 36 error locations. Started 1 CEGAR loops. OverallTime: 45.2ms, OverallIterations: 1, TraceHistogramMax: 1, EmptinessCheckTime: 0.9ms, AutomataDifference: 5.4ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 4.7ms, InitialAbstractionConstructionTime: 0.7ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 100 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=110occurred 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: 0.5ms AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 7 NumberOfFragments, 4 HoareAnnotationTreeSize, 4 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 1.9ms HoareSimplificationTime, 4 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 2.4ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.8ms SsaConstructionTime, 5.8ms SatisfiabilityAnalysisTime, 7.2ms InterpolantComputationTime, 10 NumberOfCodeBlocks, 10 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 9 ConstructedInterpolants, 0 QuantifiedInterpolants, 9 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.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW CFG has 1 procedures, 110 locations, 36 error locations. Started 1 CEGAR loops. OverallTime: 43.1ms, OverallIterations: 1, TraceHistogramMax: 1, EmptinessCheckTime: 1.0ms, AutomataDifference: 5.1ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 4.7ms, InitialAbstractionConstructionTime: 0.6ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 100 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=110occurred 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: 0.5ms AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 7 NumberOfFragments, 4 HoareAnnotationTreeSize, 4 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 1.9ms HoareSimplificationTime, 4 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 2.3ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.8ms SsaConstructionTime, 5.0ms SatisfiabilityAnalysisTime, 6.8ms InterpolantComputationTime, 11 NumberOfCodeBlocks, 11 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 10 ConstructedInterpolants, 0 QuantifiedInterpolants, 10 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.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW CFG has 1 procedures, 110 locations, 36 error locations. Started 1 CEGAR loops. OverallTime: 62.9ms, OverallIterations: 1, TraceHistogramMax: 1, EmptinessCheckTime: 0.8ms, AutomataDifference: 17.7ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 8.8ms, InitialAbstractionConstructionTime: 0.6ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 100 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=110occurred 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: 1.3ms AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 7 NumberOfFragments, 4 HoareAnnotationTreeSize, 4 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 3.6ms HoareSimplificationTime, 4 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 4.6ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.5ms SsaConstructionTime, 3.6ms SatisfiabilityAnalysisTime, 5.0ms InterpolantComputationTime, 6 NumberOfCodeBlocks, 6 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 5 ConstructedInterpolants, 0 QuantifiedInterpolants, 5 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.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW CFG has 1 procedures, 110 locations, 36 error locations. Started 1 CEGAR loops. OverallTime: 68.4ms, OverallIterations: 1, TraceHistogramMax: 1, EmptinessCheckTime: 1.4ms, AutomataDifference: 7.7ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 4.7ms, InitialAbstractionConstructionTime: 1.3ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 100 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=110occurred 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: 0.5ms AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 7 NumberOfFragments, 4 HoareAnnotationTreeSize, 4 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 1.9ms HoareSimplificationTime, 4 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 2.4ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.9ms SsaConstructionTime, 18.9ms SatisfiabilityAnalysisTime, 10.4ms InterpolantComputationTime, 7 NumberOfCodeBlocks, 7 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 6 ConstructedInterpolants, 0 QuantifiedInterpolants, 6 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.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW CFG has 1 procedures, 110 locations, 36 error locations. Started 1 CEGAR loops. OverallTime: 72.7ms, OverallIterations: 1, TraceHistogramMax: 1, EmptinessCheckTime: 2.0ms, AutomataDifference: 4.5ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 10.2ms, InitialAbstractionConstructionTime: 0.8ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 100 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=110occurred 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: 0.7ms AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 7 NumberOfFragments, 4 HoareAnnotationTreeSize, 4 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 2.5ms HoareSimplificationTime, 4 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 7.0ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 1.1ms SsaConstructionTime, 10.5ms SatisfiabilityAnalysisTime, 17.2ms InterpolantComputationTime, 9 NumberOfCodeBlocks, 9 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 8 ConstructedInterpolants, 0 QuantifiedInterpolants, 8 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, 110 locations, 36 error locations. Started 1 CEGAR loops. OverallTime: 33.3ms, OverallIterations: 1, TraceHistogramMax: 1, EmptinessCheckTime: 0.8ms, AutomataDifference: 2.7ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 4.3ms, InitialAbstractionConstructionTime: 0.6ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 100 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=110occurred 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: 0.5ms AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 7 NumberOfFragments, 4 HoareAnnotationTreeSize, 4 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 1.7ms HoareSimplificationTime, 4 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 2.2ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.5ms SsaConstructionTime, 2.8ms SatisfiabilityAnalysisTime, 4.0ms InterpolantComputationTime, 10 NumberOfCodeBlocks, 10 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 9 ConstructedInterpolants, 0 QuantifiedInterpolants, 9 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, 110 locations, 36 error locations. Started 1 CEGAR loops. OverallTime: 34.6ms, OverallIterations: 1, TraceHistogramMax: 1, EmptinessCheckTime: 0.8ms, AutomataDifference: 2.6ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 5.6ms, InitialAbstractionConstructionTime: 0.6ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 100 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=110occurred 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: 0.5ms AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 7 NumberOfFragments, 4 HoareAnnotationTreeSize, 4 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 1.7ms HoareSimplificationTime, 4 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 3.5ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.5ms SsaConstructionTime, 2.8ms SatisfiabilityAnalysisTime, 4.3ms InterpolantComputationTime, 12 NumberOfCodeBlocks, 12 NumberOfCodeBlocksAsserted, 1 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 - StatisticsResult: Ultimate Automizer benchmark data for error location: ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW CFG has 1 procedures, 110 locations, 36 error locations. Started 1 CEGAR loops. OverallTime: 35.7ms, OverallIterations: 1, TraceHistogramMax: 1, EmptinessCheckTime: 0.7ms, AutomataDifference: 2.6ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 5.8ms, InitialAbstractionConstructionTime: 0.5ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 100 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=110occurred 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: 0.5ms AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 7 NumberOfFragments, 4 HoareAnnotationTreeSize, 4 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 1.8ms HoareSimplificationTime, 4 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 3.7ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.6ms SsaConstructionTime, 2.7ms SatisfiabilityAnalysisTime, 3.9ms InterpolantComputationTime, 13 NumberOfCodeBlocks, 13 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 12 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.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW CFG has 1 procedures, 110 locations, 36 error locations. Started 1 CEGAR loops. OverallTime: 38.2ms, OverallIterations: 1, TraceHistogramMax: 1, EmptinessCheckTime: 0.7ms, AutomataDifference: 2.7ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 5.8ms, InitialAbstractionConstructionTime: 0.6ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 100 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=110occurred 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: 0.4ms AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 7 NumberOfFragments, 4 HoareAnnotationTreeSize, 4 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 2.6ms HoareSimplificationTime, 4 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 2.5ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.5ms SsaConstructionTime, 2.7ms SatisfiabilityAnalysisTime, 8.1ms InterpolantComputationTime, 10 NumberOfCodeBlocks, 10 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 9 ConstructedInterpolants, 0 QuantifiedInterpolants, 9 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.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW CFG has 1 procedures, 110 locations, 36 error locations. Started 1 CEGAR loops. OverallTime: 42.9ms, OverallIterations: 1, TraceHistogramMax: 1, EmptinessCheckTime: 0.7ms, AutomataDifference: 2.8ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 5.2ms, InitialAbstractionConstructionTime: 1.0ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 100 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=110occurred 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: 0.5ms AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 7 NumberOfFragments, 4 HoareAnnotationTreeSize, 4 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 1.6ms HoareSimplificationTime, 4 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 2.7ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 3.0ms SsaConstructionTime, 4.0ms SatisfiabilityAnalysisTime, 7.2ms InterpolantComputationTime, 11 NumberOfCodeBlocks, 11 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 10 ConstructedInterpolants, 0 QuantifiedInterpolants, 10 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.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW CFG has 1 procedures, 110 locations, 36 error locations. Started 1 CEGAR loops. OverallTime: 44.2ms, OverallIterations: 1, TraceHistogramMax: 1, EmptinessCheckTime: 0.6ms, AutomataDifference: 4.4ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 9.2ms, InitialAbstractionConstructionTime: 0.6ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 100 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=110occurred 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: 0.5ms AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 7 NumberOfFragments, 4 HoareAnnotationTreeSize, 4 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 2.3ms HoareSimplificationTime, 4 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 6.4ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.8ms SsaConstructionTime, 2.4ms SatisfiabilityAnalysisTime, 8.6ms InterpolantComputationTime, 11 NumberOfCodeBlocks, 11 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 10 ConstructedInterpolants, 0 QuantifiedInterpolants, 10 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.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW CFG has 1 procedures, 110 locations, 36 error locations. Started 1 CEGAR loops. OverallTime: 30.9ms, OverallIterations: 1, TraceHistogramMax: 1, EmptinessCheckTime: 0.7ms, AutomataDifference: 2.5ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 4.1ms, InitialAbstractionConstructionTime: 0.6ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 100 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=110occurred 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: 0.5ms AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 7 NumberOfFragments, 4 HoareAnnotationTreeSize, 4 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 1.6ms HoareSimplificationTime, 4 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 2.1ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.7ms SsaConstructionTime, 2.1ms SatisfiabilityAnalysisTime, 3.4ms InterpolantComputationTime, 12 NumberOfCodeBlocks, 12 NumberOfCodeBlocksAsserted, 1 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 - StatisticsResult: Ultimate Automizer benchmark data for error location: ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW CFG has 1 procedures, 110 locations, 36 error locations. Started 1 CEGAR loops. OverallTime: 30.8ms, OverallIterations: 1, TraceHistogramMax: 1, EmptinessCheckTime: 0.7ms, AutomataDifference: 2.5ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 4.1ms, InitialAbstractionConstructionTime: 0.5ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 100 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=110occurred 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: 0.5ms AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 7 NumberOfFragments, 4 HoareAnnotationTreeSize, 4 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 1.6ms HoareSimplificationTime, 4 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 2.1ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.5ms SsaConstructionTime, 2.0ms SatisfiabilityAnalysisTime, 3.7ms InterpolantComputationTime, 12 NumberOfCodeBlocks, 12 NumberOfCodeBlocksAsserted, 1 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 - StatisticsResult: Ultimate Automizer benchmark data for error location: ULTIMATE.startErr17ASSERT_VIOLATIONINTEGER_OVERFLOW CFG has 1 procedures, 110 locations, 36 error locations. Started 1 CEGAR loops. OverallTime: 41.3ms, OverallIterations: 1, TraceHistogramMax: 1, EmptinessCheckTime: 0.7ms, AutomataDifference: 5.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 3.8ms, InitialAbstractionConstructionTime: 0.5ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 100 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=110occurred 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: 0.5ms AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 7 NumberOfFragments, 4 HoareAnnotationTreeSize, 4 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 1.6ms HoareSimplificationTime, 4 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 1.9ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.5ms SsaConstructionTime, 2.2ms SatisfiabilityAnalysisTime, 5.0ms InterpolantComputationTime, 13 NumberOfCodeBlocks, 13 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 12 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.startErr18ASSERT_VIOLATIONINTEGER_OVERFLOW CFG has 1 procedures, 110 locations, 36 error locations. Started 1 CEGAR loops. OverallTime: 34.4ms, OverallIterations: 1, TraceHistogramMax: 1, EmptinessCheckTime: 0.6ms, AutomataDifference: 3.3ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 5.1ms, InitialAbstractionConstructionTime: 0.5ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 100 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=110occurred 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: 0.8ms AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 7 NumberOfFragments, 4 HoareAnnotationTreeSize, 4 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 2.2ms HoareSimplificationTime, 4 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 1.9ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.5ms SsaConstructionTime, 1.9ms SatisfiabilityAnalysisTime, 4.3ms InterpolantComputationTime, 13 NumberOfCodeBlocks, 13 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 12 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.startErr19ASSERT_VIOLATIONINTEGER_OVERFLOW CFG has 1 procedures, 110 locations, 36 error locations. Started 1 CEGAR loops. OverallTime: 39.5ms, OverallIterations: 1, TraceHistogramMax: 1, EmptinessCheckTime: 0.6ms, AutomataDifference: 2.3ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 5.3ms, InitialAbstractionConstructionTime: 0.7ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 100 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=110occurred 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: 0.4ms AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 7 NumberOfFragments, 4 HoareAnnotationTreeSize, 4 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 1.7ms HoareSimplificationTime, 4 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 2.0ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.5ms SsaConstructionTime, 2.3ms SatisfiabilityAnalysisTime, 3.9ms InterpolantComputationTime, 14 NumberOfCodeBlocks, 14 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 13 ConstructedInterpolants, 0 QuantifiedInterpolants, 13 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.startErr20ASSERT_VIOLATIONINTEGER_OVERFLOW CFG has 1 procedures, 110 locations, 36 error locations. Started 1 CEGAR loops. OverallTime: 40.9ms, OverallIterations: 1, TraceHistogramMax: 1, EmptinessCheckTime: 0.6ms, AutomataDifference: 4.4ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 3.8ms, InitialAbstractionConstructionTime: 0.6ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 100 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=110occurred 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: 0.4ms AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 7 NumberOfFragments, 4 HoareAnnotationTreeSize, 4 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 1.5ms HoareSimplificationTime, 4 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 1.9ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.6ms SsaConstructionTime, 2.9ms SatisfiabilityAnalysisTime, 10.0ms InterpolantComputationTime, 11 NumberOfCodeBlocks, 11 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 10 ConstructedInterpolants, 0 QuantifiedInterpolants, 10 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.startErr21ASSERT_VIOLATIONINTEGER_OVERFLOW CFG has 1 procedures, 110 locations, 36 error locations. Started 1 CEGAR loops. OverallTime: 44.7ms, OverallIterations: 1, TraceHistogramMax: 1, EmptinessCheckTime: 1.5ms, AutomataDifference: 3.6ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 4.2ms, InitialAbstractionConstructionTime: 1.4ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 100 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=110occurred 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: 0.6ms AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 7 NumberOfFragments, 4 HoareAnnotationTreeSize, 4 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 1.7ms HoareSimplificationTime, 4 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 2.1ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 1.8ms SsaConstructionTime, 5.0ms SatisfiabilityAnalysisTime, 6.1ms InterpolantComputationTime, 12 NumberOfCodeBlocks, 12 NumberOfCodeBlocksAsserted, 1 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 - StatisticsResult: Ultimate Automizer benchmark data for error location: ULTIMATE.startErr22ASSERT_VIOLATIONINTEGER_OVERFLOW CFG has 1 procedures, 110 locations, 36 error locations. Started 1 CEGAR loops. OverallTime: 46.6ms, OverallIterations: 1, TraceHistogramMax: 1, EmptinessCheckTime: 0.6ms, AutomataDifference: 5.1ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 6.2ms, InitialAbstractionConstructionTime: 0.8ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 100 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=110occurred 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: 0.6ms AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 7 NumberOfFragments, 4 HoareAnnotationTreeSize, 4 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 1.6ms HoareSimplificationTime, 4 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 4.3ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.5ms SsaConstructionTime, 4.5ms SatisfiabilityAnalysisTime, 8.3ms InterpolantComputationTime, 12 NumberOfCodeBlocks, 12 NumberOfCodeBlocksAsserted, 1 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 - StatisticsResult: Ultimate Automizer benchmark data for error location: ULTIMATE.startErr23ASSERT_VIOLATIONINTEGER_OVERFLOW CFG has 1 procedures, 110 locations, 36 error locations. Started 1 CEGAR loops. OverallTime: 43.9ms, OverallIterations: 1, TraceHistogramMax: 1, EmptinessCheckTime: 0.8ms, AutomataDifference: 5.8ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 4.9ms, InitialAbstractionConstructionTime: 1.4ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 100 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=110occurred 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: 0.5ms AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 7 NumberOfFragments, 4 HoareAnnotationTreeSize, 4 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 2.2ms HoareSimplificationTime, 4 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 2.1ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 1.9ms SsaConstructionTime, 2.6ms SatisfiabilityAnalysisTime, 5.0ms InterpolantComputationTime, 13 NumberOfCodeBlocks, 13 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 12 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.startErr24ASSERT_VIOLATIONINTEGER_OVERFLOW CFG has 1 procedures, 110 locations, 36 error locations. Started 1 CEGAR loops. OverallTime: 39.7ms, OverallIterations: 1, TraceHistogramMax: 1, EmptinessCheckTime: 1.5ms, AutomataDifference: 2.8ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 6.1ms, InitialAbstractionConstructionTime: 0.8ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 100 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=110occurred 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: 0.6ms AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 7 NumberOfFragments, 4 HoareAnnotationTreeSize, 4 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 3.3ms HoareSimplificationTime, 4 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 2.4ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 2.1ms SsaConstructionTime, 2.2ms SatisfiabilityAnalysisTime, 3.8ms InterpolantComputationTime, 13 NumberOfCodeBlocks, 13 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 12 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.startErr25ASSERT_VIOLATIONINTEGER_OVERFLOW CFG has 1 procedures, 110 locations, 36 error locations. Started 1 CEGAR loops. OverallTime: 34.1ms, OverallIterations: 1, TraceHistogramMax: 1, EmptinessCheckTime: 0.8ms, AutomataDifference: 2.8ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 4.7ms, InitialAbstractionConstructionTime: 0.8ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 100 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=110occurred 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: 0.6ms AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 7 NumberOfFragments, 4 HoareAnnotationTreeSize, 4 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 1.8ms HoareSimplificationTime, 4 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 2.4ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.5ms SsaConstructionTime, 2.0ms SatisfiabilityAnalysisTime, 3.8ms InterpolantComputationTime, 14 NumberOfCodeBlocks, 14 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 13 ConstructedInterpolants, 0 QuantifiedInterpolants, 13 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.startErr26ASSERT_VIOLATIONINTEGER_OVERFLOW CFG has 1 procedures, 110 locations, 36 error locations. Started 1 CEGAR loops. OverallTime: 43.2ms, OverallIterations: 1, TraceHistogramMax: 1, EmptinessCheckTime: 0.8ms, AutomataDifference: 12.1ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 4.0ms, InitialAbstractionConstructionTime: 0.9ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 100 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=110occurred 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: 0.5ms AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 7 NumberOfFragments, 4 HoareAnnotationTreeSize, 4 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 1.6ms HoareSimplificationTime, 4 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 2.0ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.5ms SsaConstructionTime, 2.1ms SatisfiabilityAnalysisTime, 3.8ms InterpolantComputationTime, 14 NumberOfCodeBlocks, 14 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 13 ConstructedInterpolants, 0 QuantifiedInterpolants, 13 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.startErr27ASSERT_VIOLATIONINTEGER_OVERFLOW CFG has 1 procedures, 110 locations, 36 error locations. Started 1 CEGAR loops. OverallTime: 33.6ms, OverallIterations: 1, TraceHistogramMax: 1, EmptinessCheckTime: 0.7ms, AutomataDifference: 2.5ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 5.9ms, InitialAbstractionConstructionTime: 0.7ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 100 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=110occurred 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: 0.5ms AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 7 NumberOfFragments, 4 HoareAnnotationTreeSize, 4 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 1.8ms HoareSimplificationTime, 4 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 3.7ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.4ms SsaConstructionTime, 1.7ms SatisfiabilityAnalysisTime, 3.7ms InterpolantComputationTime, 15 NumberOfCodeBlocks, 15 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 14 ConstructedInterpolants, 0 QuantifiedInterpolants, 14 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.startErr28ASSERT_VIOLATIONINTEGER_OVERFLOW CFG has 1 procedures, 110 locations, 36 error locations. Started 1 CEGAR loops. OverallTime: 28.6ms, OverallIterations: 1, TraceHistogramMax: 1, EmptinessCheckTime: 0.6ms, AutomataDifference: 2.2ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 3.6ms, InitialAbstractionConstructionTime: 0.5ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 100 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=110occurred 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: 0.4ms AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 7 NumberOfFragments, 4 HoareAnnotationTreeSize, 4 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 1.4ms HoareSimplificationTime, 4 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 1.8ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.4ms SsaConstructionTime, 1.7ms SatisfiabilityAnalysisTime, 3.2ms InterpolantComputationTime, 15 NumberOfCodeBlocks, 15 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 14 ConstructedInterpolants, 0 QuantifiedInterpolants, 14 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.startErr29ASSERT_VIOLATIONINTEGER_OVERFLOW CFG has 1 procedures, 110 locations, 36 error locations. Started 1 CEGAR loops. OverallTime: 140.4ms, OverallIterations: 1, TraceHistogramMax: 1, EmptinessCheckTime: 0.6ms, AutomataDifference: 101.4ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 3.7ms, InitialAbstractionConstructionTime: 0.5ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 67 SDtfs, 42 SDslu, 48 SDs, 0 SdLazy, 68 SolverSat, 16 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 72.4ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 3.6ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=110occurred 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: 0.4ms AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 9 NumberOfFragments, 4 HoareAnnotationTreeSize, 4 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 1.5ms HoareSimplificationTime, 4 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 1.8ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.5ms SsaConstructionTime, 4.0ms SatisfiabilityAnalysisTime, 13.2ms InterpolantComputationTime, 16 NumberOfCodeBlocks, 16 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 15 ConstructedInterpolants, 0 QuantifiedInterpolants, 23 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.startErr30ASSERT_VIOLATIONINTEGER_OVERFLOW CFG has 1 procedures, 110 locations, 36 error locations. Started 1 CEGAR loops. OverallTime: 29.6ms, OverallIterations: 1, TraceHistogramMax: 1, EmptinessCheckTime: 0.7ms, AutomataDifference: 2.1ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 4.7ms, InitialAbstractionConstructionTime: 0.5ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 100 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=110occurred 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: 0.4ms AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 7 NumberOfFragments, 4 HoareAnnotationTreeSize, 4 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 2.7ms HoareSimplificationTime, 4 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 1.7ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.5ms SsaConstructionTime, 1.8ms SatisfiabilityAnalysisTime, 3.2ms InterpolantComputationTime, 13 NumberOfCodeBlocks, 13 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 12 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.startErr31ASSERT_VIOLATIONINTEGER_OVERFLOW CFG has 1 procedures, 110 locations, 36 error locations. Started 1 CEGAR loops. OverallTime: 42.8ms, OverallIterations: 1, TraceHistogramMax: 1, EmptinessCheckTime: 0.6ms, AutomataDifference: 2.2ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 9.8ms, InitialAbstractionConstructionTime: 0.5ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 100 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=110occurred 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: 0.6ms AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 7 NumberOfFragments, 4 HoareAnnotationTreeSize, 4 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 1.8ms HoareSimplificationTime, 4 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 7.6ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.4ms SsaConstructionTime, 1.6ms SatisfiabilityAnalysisTime, 10.7ms InterpolantComputationTime, 14 NumberOfCodeBlocks, 14 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 13 ConstructedInterpolants, 0 QuantifiedInterpolants, 13 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.startErr32ASSERT_VIOLATIONINTEGER_OVERFLOW CFG has 1 procedures, 110 locations, 36 error locations. Started 1 CEGAR loops. OverallTime: 32.5ms, OverallIterations: 1, TraceHistogramMax: 1, EmptinessCheckTime: 0.6ms, AutomataDifference: 2.4ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 3.6ms, InitialAbstractionConstructionTime: 4.0ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 100 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=110occurred 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: 0.4ms AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 7 NumberOfFragments, 4 HoareAnnotationTreeSize, 4 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 1.4ms HoareSimplificationTime, 4 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 1.9ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.4ms SsaConstructionTime, 1.8ms SatisfiabilityAnalysisTime, 3.5ms InterpolantComputationTime, 9 NumberOfCodeBlocks, 9 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 8 ConstructedInterpolants, 0 QuantifiedInterpolants, 8 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.startErr33ASSERT_VIOLATIONINTEGER_OVERFLOW CFG has 1 procedures, 110 locations, 36 error locations. Started 1 CEGAR loops. OverallTime: 27.6ms, OverallIterations: 1, TraceHistogramMax: 1, EmptinessCheckTime: 0.5ms, AutomataDifference: 2.2ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 3.5ms, InitialAbstractionConstructionTime: 0.5ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 100 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=110occurred 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: 0.4ms AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 7 NumberOfFragments, 4 HoareAnnotationTreeSize, 4 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 1.3ms HoareSimplificationTime, 4 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 1.9ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.3ms SsaConstructionTime, 1.6ms SatisfiabilityAnalysisTime, 3.0ms InterpolantComputationTime, 10 NumberOfCodeBlocks, 10 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 9 ConstructedInterpolants, 0 QuantifiedInterpolants, 9 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.startErr34ASSERT_VIOLATIONINTEGER_OVERFLOW CFG has 1 procedures, 110 locations, 36 error locations. Started 1 CEGAR loops. OverallTime: 27.5ms, OverallIterations: 1, TraceHistogramMax: 1, EmptinessCheckTime: 0.6ms, AutomataDifference: 2.1ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 3.5ms, InitialAbstractionConstructionTime: 0.5ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 100 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=110occurred 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: 0.4ms AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 7 NumberOfFragments, 4 HoareAnnotationTreeSize, 4 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 1.3ms HoareSimplificationTime, 4 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 1.8ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.4ms SsaConstructionTime, 1.6ms SatisfiabilityAnalysisTime, 2.9ms InterpolantComputationTime, 11 NumberOfCodeBlocks, 11 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 10 ConstructedInterpolants, 0 QuantifiedInterpolants, 10 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.startErr35ASSERT_VIOLATIONINTEGER_OVERFLOW CFG has 1 procedures, 110 locations, 36 error locations. Started 1 CEGAR loops. OverallTime: 27.4ms, OverallIterations: 1, TraceHistogramMax: 1, EmptinessCheckTime: 0.6ms, AutomataDifference: 2.2ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 3.5ms, InitialAbstractionConstructionTime: 0.5ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 100 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=110occurred 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: 0.4ms AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 7 NumberOfFragments, 4 HoareAnnotationTreeSize, 4 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 1.3ms HoareSimplificationTime, 4 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 1.9ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.5ms SsaConstructionTime, 1.4ms SatisfiabilityAnalysisTime, 2.9ms InterpolantComputationTime, 12 NumberOfCodeBlocks, 12 NumberOfCodeBlocksAsserted, 1 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 - AllSpecificationsHoldResult: All specifications hold 36 specifications checked. All of them hold - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 114]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 32]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 15]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2021-07-06 15:41:49,705 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...