./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/openssl-simplified/s3_srvr_7.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5fbdf5bf 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/openssl-simplified/s3_srvr_7.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-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 ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 64fc077d874a336f18c68c9b79d68b4c2009b140 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-5fbdf5b [2021-08-29 03:14:25,045 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-29 03:14:25,047 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-29 03:14:25,070 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-29 03:14:25,071 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-29 03:14:25,072 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-29 03:14:25,073 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-29 03:14:25,075 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-29 03:14:25,077 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-29 03:14:25,078 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-29 03:14:25,078 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-29 03:14:25,079 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-29 03:14:25,080 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-29 03:14:25,081 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-29 03:14:25,082 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-29 03:14:25,083 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-29 03:14:25,083 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-29 03:14:25,084 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-29 03:14:25,086 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-29 03:14:25,087 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-29 03:14:25,088 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-29 03:14:25,090 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-29 03:14:25,090 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-29 03:14:25,091 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-29 03:14:25,093 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-29 03:14:25,094 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-29 03:14:25,094 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-29 03:14:25,094 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-29 03:14:25,095 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-29 03:14:25,096 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-29 03:14:25,096 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-29 03:14:25,096 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-29 03:14:25,097 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-29 03:14:25,098 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-29 03:14:25,099 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-29 03:14:25,099 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-29 03:14:25,100 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-29 03:14:25,100 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-29 03:14:25,100 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-29 03:14:25,101 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-29 03:14:25,101 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-29 03:14:25,102 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-08-29 03:14:25,123 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-29 03:14:25,123 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-29 03:14:25,123 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-29 03:14:25,124 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-29 03:14:25,125 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-29 03:14:25,125 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-29 03:14:25,125 INFO L138 SettingsManager]: * Use SBE=true [2021-08-29 03:14:25,125 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-29 03:14:25,126 INFO L138 SettingsManager]: * sizeof long=4 [2021-08-29 03:14:25,126 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-29 03:14:25,126 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-08-29 03:14:25,126 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-29 03:14:25,126 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-29 03:14:25,127 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-29 03:14:25,127 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-29 03:14:25,127 INFO L138 SettingsManager]: * sizeof long double=12 [2021-08-29 03:14:25,127 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-29 03:14:25,127 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-29 03:14:25,127 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-29 03:14:25,128 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-29 03:14:25,128 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-29 03:14:25,135 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-29 03:14:25,135 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-29 03:14:25,135 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-29 03:14:25,135 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-29 03:14:25,136 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-29 03:14:25,136 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-29 03:14:25,136 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-29 03:14:25,136 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-29 03:14:25,136 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-29 03:14:25,137 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 64fc077d874a336f18c68c9b79d68b4c2009b140 [2021-08-29 03:14:25,429 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-29 03:14:25,463 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-29 03:14:25,465 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-29 03:14:25,466 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-29 03:14:25,467 INFO L275 PluginConnector]: CDTParser initialized [2021-08-29 03:14:25,468 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/openssl-simplified/s3_srvr_7.cil.c [2021-08-29 03:14:25,520 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f9a62b96/e8fea3b82e0d4c38b69770113dff8370/FLAGbb97c131d [2021-08-29 03:14:26,005 INFO L306 CDTParser]: Found 1 translation units. [2021-08-29 03:14:26,006 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/openssl-simplified/s3_srvr_7.cil.c [2021-08-29 03:14:26,041 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f9a62b96/e8fea3b82e0d4c38b69770113dff8370/FLAGbb97c131d [2021-08-29 03:14:26,378 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f9a62b96/e8fea3b82e0d4c38b69770113dff8370 [2021-08-29 03:14:26,380 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-29 03:14:26,382 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-29 03:14:26,384 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-29 03:14:26,384 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-29 03:14:26,387 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-29 03:14:26,388 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 03:14:26" (1/1) ... [2021-08-29 03:14:26,389 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@316a8d59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 03:14:26, skipping insertion in model container [2021-08-29 03:14:26,389 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 03:14:26" (1/1) ... [2021-08-29 03:14:26,394 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-29 03:14:26,422 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-29 03:14:26,574 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/openssl-simplified/s3_srvr_7.cil.c[43871,43884] [2021-08-29 03:14:26,580 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-29 03:14:26,591 INFO L203 MainTranslator]: Completed pre-run [2021-08-29 03:14:26,699 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/openssl-simplified/s3_srvr_7.cil.c[43871,43884] [2021-08-29 03:14:26,705 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-29 03:14:26,724 INFO L208 MainTranslator]: Completed translation [2021-08-29 03:14:26,734 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 03:14:26 WrapperNode [2021-08-29 03:14:26,736 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-29 03:14:26,737 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-08-29 03:14:26,738 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-08-29 03:14:26,738 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-08-29 03:14:26,744 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 03:14:26" (1/1) ... [2021-08-29 03:14:26,762 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 03:14:26" (1/1) ... [2021-08-29 03:14:26,807 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-08-29 03:14:26,811 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-08-29 03:14:26,812 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-08-29 03:14:26,813 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-08-29 03:14:26,819 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 03:14:26" (1/1) ... [2021-08-29 03:14:26,820 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 03:14:26" (1/1) ... [2021-08-29 03:14:26,828 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 03:14:26" (1/1) ... [2021-08-29 03:14:26,828 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 03:14:26" (1/1) ... [2021-08-29 03:14:26,840 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 03:14:26" (1/1) ... [2021-08-29 03:14:26,852 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 03:14:26" (1/1) ... [2021-08-29 03:14:26,859 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 03:14:26" (1/1) ... [2021-08-29 03:14:26,862 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-08-29 03:14:26,865 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-08-29 03:14:26,865 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-08-29 03:14:26,865 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-08-29 03:14:26,866 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 03:14:26" (1/1) ... [2021-08-29 03:14:26,873 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-29 03:14:26,882 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-29 03:14:26,902 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) [2021-08-29 03:14:26,927 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 [2021-08-29 03:14:26,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-08-29 03:14:26,948 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-08-29 03:14:26,949 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-08-29 03:14:26,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-08-29 03:14:27,105 WARN L804 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-08-29 03:14:27,353 INFO L757 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##90: assume false; [2021-08-29 03:14:27,356 INFO L757 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume !false; [2021-08-29 03:14:27,366 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-08-29 03:14:27,366 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2021-08-29 03:14:27,368 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 03:14:27 BoogieIcfgContainer [2021-08-29 03:14:27,368 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-08-29 03:14:27,370 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-08-29 03:14:27,370 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-08-29 03:14:27,372 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-08-29 03:14:27,373 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 03:14:26" (1/3) ... [2021-08-29 03:14:27,373 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@291eaa51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 03:14:27, skipping insertion in model container [2021-08-29 03:14:27,373 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 03:14:26" (2/3) ... [2021-08-29 03:14:27,374 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@291eaa51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 03:14:27, skipping insertion in model container [2021-08-29 03:14:27,374 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 03:14:27" (3/3) ... [2021-08-29 03:14:27,375 INFO L111 eAbstractionObserver]: Analyzing ICFG s3_srvr_7.cil.c [2021-08-29 03:14:27,380 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-08-29 03:14:27,380 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-08-29 03:14:27,431 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-08-29 03:14:27,437 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-08-29 03:14:27,439 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-08-29 03:14:27,459 INFO L276 IsEmpty]: Start isEmpty. Operand has 146 states, 144 states have (on average 1.7361111111111112) internal successors, (250), 145 states have internal predecessors, (250), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 03:14:27,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-08-29 03:14:27,469 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 03:14:27,470 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-29 03:14:27,471 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 03:14:27,485 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 03:14:27,485 INFO L82 PathProgramCache]: Analyzing trace with hash -1801233509, now seen corresponding path program 1 times [2021-08-29 03:14:27,492 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 03:14:27,493 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2009968819] [2021-08-29 03:14:27,494 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 03:14:27,494 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 03:14:27,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 03:14:27,725 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-29 03:14:27,726 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 03:14:27,726 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2009968819] [2021-08-29 03:14:27,727 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2009968819] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-29 03:14:27,727 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-29 03:14:27,727 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-29 03:14:27,729 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [597161093] [2021-08-29 03:14:27,733 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-29 03:14:27,733 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 03:14:27,753 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-29 03:14:27,754 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 03:14:27,756 INFO L87 Difference]: Start difference. First operand has 146 states, 144 states have (on average 1.7361111111111112) internal successors, (250), 145 states have internal predecessors, (250), 0 states have call successors, (0), 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 11.0) internal successors, (33), 3 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 03:14:28,105 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 03:14:28,106 INFO L93 Difference]: Finished difference Result 329 states and 565 transitions. [2021-08-29 03:14:28,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-29 03:14:28,108 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 33 [2021-08-29 03:14:28,109 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 03:14:28,123 INFO L225 Difference]: With dead ends: 329 [2021-08-29 03:14:28,123 INFO L226 Difference]: Without dead ends: 171 [2021-08-29 03:14:28,135 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 4.60ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 03:14:28,141 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 197 mSDsluCounter, 33 mSDsCounter, 0 mSdLazyCounter, 303 mSolverCounterSat, 44 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 220.77ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 197 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 347 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 3.68ms SdHoareTripleChecker+Time, 44 IncrementalHoareTripleChecker+Valid, 303 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 291.14ms IncrementalHoareTripleChecker+Time [2021-08-29 03:14:28,143 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [197 Valid, 0 Invalid, 347 Unknown, 0 Unchecked, 3.68ms Time], IncrementalHoareTripleChecker [44 Valid, 303 Invalid, 0 Unknown, 0 Unchecked, 291.14ms Time] [2021-08-29 03:14:28,159 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 171 states. [2021-08-29 03:14:28,199 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 171 to 160. [2021-08-29 03:14:28,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 160 states, 159 states have (on average 1.6037735849056605) internal successors, (255), 159 states have internal predecessors, (255), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 03:14:28,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 160 states and 255 transitions. [2021-08-29 03:14:28,207 INFO L78 Accepts]: Start accepts. Automaton has 160 states and 255 transitions. Word has length 33 [2021-08-29 03:14:28,208 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 03:14:28,208 INFO L470 AbstractCegarLoop]: Abstraction has 160 states and 255 transitions. [2021-08-29 03:14:28,208 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 03:14:28,209 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 255 transitions. [2021-08-29 03:14:28,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-08-29 03:14:28,212 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 03:14:28,212 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-29 03:14:28,212 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-08-29 03:14:28,213 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 03:14:28,215 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 03:14:28,215 INFO L82 PathProgramCache]: Analyzing trace with hash -979083820, now seen corresponding path program 1 times [2021-08-29 03:14:28,215 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 03:14:28,215 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1146164494] [2021-08-29 03:14:28,215 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 03:14:28,216 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 03:14:28,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 03:14:28,309 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-29 03:14:28,310 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 03:14:28,310 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1146164494] [2021-08-29 03:14:28,311 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1146164494] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-29 03:14:28,311 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-29 03:14:28,311 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-29 03:14:28,312 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1108048187] [2021-08-29 03:14:28,313 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-29 03:14:28,313 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 03:14:28,314 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-29 03:14:28,315 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 03:14:28,315 INFO L87 Difference]: Start difference. First operand 160 states and 255 transitions. Second operand has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 03:14:28,656 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 03:14:28,656 INFO L93 Difference]: Finished difference Result 351 states and 566 transitions. [2021-08-29 03:14:28,656 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-29 03:14:28,657 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 0 states have call successors, (0), 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 34 [2021-08-29 03:14:28,657 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 03:14:28,658 INFO L225 Difference]: With dead ends: 351 [2021-08-29 03:14:28,658 INFO L226 Difference]: Without dead ends: 199 [2021-08-29 03:14:28,659 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.86ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 03:14:28,660 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 155 mSDsluCounter, 24 mSDsCounter, 0 mSdLazyCounter, 253 mSolverCounterSat, 46 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 242.78ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 155 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 299 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 3.67ms SdHoareTripleChecker+Time, 46 IncrementalHoareTripleChecker+Valid, 253 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 309.87ms IncrementalHoareTripleChecker+Time [2021-08-29 03:14:28,660 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [155 Valid, 0 Invalid, 299 Unknown, 0 Unchecked, 3.67ms Time], IncrementalHoareTripleChecker [46 Valid, 253 Invalid, 0 Unknown, 0 Unchecked, 309.87ms Time] [2021-08-29 03:14:28,661 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 199 states. [2021-08-29 03:14:28,669 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 199 to 188. [2021-08-29 03:14:28,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 188 states, 187 states have (on average 1.6363636363636365) internal successors, (306), 187 states have internal predecessors, (306), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 03:14:28,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 188 states and 306 transitions. [2021-08-29 03:14:28,686 INFO L78 Accepts]: Start accepts. Automaton has 188 states and 306 transitions. Word has length 34 [2021-08-29 03:14:28,686 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 03:14:28,686 INFO L470 AbstractCegarLoop]: Abstraction has 188 states and 306 transitions. [2021-08-29 03:14:28,687 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 03:14:28,687 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 306 transitions. [2021-08-29 03:14:28,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-08-29 03:14:28,688 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 03:14:28,688 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-29 03:14:28,688 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-08-29 03:14:28,689 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 03:14:28,689 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 03:14:28,689 INFO L82 PathProgramCache]: Analyzing trace with hash 1380253296, now seen corresponding path program 1 times [2021-08-29 03:14:28,690 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 03:14:28,690 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [443626289] [2021-08-29 03:14:28,690 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 03:14:28,690 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 03:14:28,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 03:14:28,771 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-29 03:14:28,771 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 03:14:28,771 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [443626289] [2021-08-29 03:14:28,771 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [443626289] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-29 03:14:28,772 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-29 03:14:28,772 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-29 03:14:28,772 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1923732402] [2021-08-29 03:14:28,772 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-29 03:14:28,772 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 03:14:28,773 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-29 03:14:28,779 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 03:14:28,780 INFO L87 Difference]: Start difference. First operand 188 states and 306 transitions. Second operand has 3 states, 3 states have (on average 13.333333333333334) internal successors, (40), 3 states have internal predecessors, (40), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 03:14:29,043 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 03:14:29,044 INFO L93 Difference]: Finished difference Result 412 states and 677 transitions. [2021-08-29 03:14:29,044 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-29 03:14:29,044 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.333333333333334) internal successors, (40), 3 states have internal predecessors, (40), 0 states have call successors, (0), 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 40 [2021-08-29 03:14:29,045 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 03:14:29,048 INFO L225 Difference]: With dead ends: 412 [2021-08-29 03:14:29,048 INFO L226 Difference]: Without dead ends: 232 [2021-08-29 03:14:29,050 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 4.67ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 03:14:29,057 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 144 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 257 mSolverCounterSat, 53 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 191.62ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 144 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 310 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.85ms SdHoareTripleChecker+Time, 53 IncrementalHoareTripleChecker+Valid, 257 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 242.84ms IncrementalHoareTripleChecker+Time [2021-08-29 03:14:29,058 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [144 Valid, 0 Invalid, 310 Unknown, 0 Unchecked, 1.85ms Time], IncrementalHoareTripleChecker [53 Valid, 257 Invalid, 0 Unknown, 0 Unchecked, 242.84ms Time] [2021-08-29 03:14:29,061 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 232 states. [2021-08-29 03:14:29,083 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 232 to 226. [2021-08-29 03:14:29,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 226 states, 225 states have (on average 1.6666666666666667) internal successors, (375), 225 states have internal predecessors, (375), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 03:14:29,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 226 states and 375 transitions. [2021-08-29 03:14:29,084 INFO L78 Accepts]: Start accepts. Automaton has 226 states and 375 transitions. Word has length 40 [2021-08-29 03:14:29,085 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 03:14:29,085 INFO L470 AbstractCegarLoop]: Abstraction has 226 states and 375 transitions. [2021-08-29 03:14:29,085 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.333333333333334) internal successors, (40), 3 states have internal predecessors, (40), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 03:14:29,085 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 375 transitions. [2021-08-29 03:14:29,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-08-29 03:14:29,086 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 03:14:29,087 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-29 03:14:29,087 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-08-29 03:14:29,087 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 03:14:29,087 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 03:14:29,087 INFO L82 PathProgramCache]: Analyzing trace with hash -168828142, now seen corresponding path program 1 times [2021-08-29 03:14:29,088 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 03:14:29,088 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2110495749] [2021-08-29 03:14:29,088 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 03:14:29,088 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 03:14:29,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 03:14:29,130 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-29 03:14:29,130 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 03:14:29,130 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2110495749] [2021-08-29 03:14:29,130 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2110495749] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-29 03:14:29,131 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-29 03:14:29,131 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-29 03:14:29,131 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1381088638] [2021-08-29 03:14:29,131 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-29 03:14:29,132 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 03:14:29,132 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-29 03:14:29,132 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 03:14:29,133 INFO L87 Difference]: Start difference. First operand 226 states and 375 transitions. Second operand has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 3 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 03:14:29,424 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 03:14:29,424 INFO L93 Difference]: Finished difference Result 461 states and 767 transitions. [2021-08-29 03:14:29,424 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-29 03:14:29,425 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 3 states have internal predecessors, (41), 0 states have call successors, (0), 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 41 [2021-08-29 03:14:29,425 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 03:14:29,426 INFO L225 Difference]: With dead ends: 461 [2021-08-29 03:14:29,426 INFO L226 Difference]: Without dead ends: 243 [2021-08-29 03:14:29,427 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.59ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 03:14:29,428 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 142 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 258 mSolverCounterSat, 55 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 199.80ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 142 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 313 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 3.74ms SdHoareTripleChecker+Time, 55 IncrementalHoareTripleChecker+Valid, 258 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 266.39ms IncrementalHoareTripleChecker+Time [2021-08-29 03:14:29,429 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [142 Valid, 0 Invalid, 313 Unknown, 0 Unchecked, 3.74ms Time], IncrementalHoareTripleChecker [55 Valid, 258 Invalid, 0 Unknown, 0 Unchecked, 266.39ms Time] [2021-08-29 03:14:29,429 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 243 states. [2021-08-29 03:14:29,438 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 243 to 237. [2021-08-29 03:14:29,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 237 states, 236 states have (on average 1.6779661016949152) internal successors, (396), 236 states have internal predecessors, (396), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 03:14:29,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 237 states and 396 transitions. [2021-08-29 03:14:29,439 INFO L78 Accepts]: Start accepts. Automaton has 237 states and 396 transitions. Word has length 41 [2021-08-29 03:14:29,440 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 03:14:29,440 INFO L470 AbstractCegarLoop]: Abstraction has 237 states and 396 transitions. [2021-08-29 03:14:29,440 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 3 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 03:14:29,440 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 396 transitions. [2021-08-29 03:14:29,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-08-29 03:14:29,442 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 03:14:29,442 INFO L513 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-29 03:14:29,442 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-08-29 03:14:29,443 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 03:14:29,443 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 03:14:29,443 INFO L82 PathProgramCache]: Analyzing trace with hash -202979865, now seen corresponding path program 1 times [2021-08-29 03:14:29,443 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 03:14:29,444 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [911413781] [2021-08-29 03:14:29,444 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 03:14:29,444 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 03:14:29,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 03:14:29,496 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-29 03:14:29,497 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 03:14:29,497 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [911413781] [2021-08-29 03:14:29,497 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [911413781] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-29 03:14:29,497 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-29 03:14:29,497 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-29 03:14:29,498 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [845530277] [2021-08-29 03:14:29,498 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-29 03:14:29,498 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 03:14:29,499 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-29 03:14:29,499 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 03:14:29,499 INFO L87 Difference]: Start difference. First operand 237 states and 396 transitions. Second operand has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 03:14:29,751 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 03:14:29,752 INFO L93 Difference]: Finished difference Result 505 states and 849 transitions. [2021-08-29 03:14:29,752 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-29 03:14:29,752 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 0 states have call successors, (0), 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 59 [2021-08-29 03:14:29,753 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 03:14:29,754 INFO L225 Difference]: With dead ends: 505 [2021-08-29 03:14:29,754 INFO L226 Difference]: Without dead ends: 276 [2021-08-29 03:14:29,755 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.58ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 03:14:29,756 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 158 mSDsluCounter, 34 mSDsCounter, 0 mSdLazyCounter, 261 mSolverCounterSat, 39 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 179.69ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 158 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 300 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.39ms SdHoareTripleChecker+Time, 39 IncrementalHoareTripleChecker+Valid, 261 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 234.09ms IncrementalHoareTripleChecker+Time [2021-08-29 03:14:29,756 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [158 Valid, 0 Invalid, 300 Unknown, 0 Unchecked, 1.39ms Time], IncrementalHoareTripleChecker [39 Valid, 261 Invalid, 0 Unknown, 0 Unchecked, 234.09ms Time] [2021-08-29 03:14:29,757 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 276 states. [2021-08-29 03:14:29,764 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 276 to 262. [2021-08-29 03:14:29,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 262 states, 261 states have (on average 1.681992337164751) internal successors, (439), 261 states have internal predecessors, (439), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 03:14:29,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 262 states and 439 transitions. [2021-08-29 03:14:29,766 INFO L78 Accepts]: Start accepts. Automaton has 262 states and 439 transitions. Word has length 59 [2021-08-29 03:14:29,766 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 03:14:29,766 INFO L470 AbstractCegarLoop]: Abstraction has 262 states and 439 transitions. [2021-08-29 03:14:29,767 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 03:14:29,767 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 439 transitions. [2021-08-29 03:14:29,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-08-29 03:14:29,768 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 03:14:29,769 INFO L513 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-29 03:14:29,769 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-08-29 03:14:29,769 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 03:14:29,770 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 03:14:29,770 INFO L82 PathProgramCache]: Analyzing trace with hash 654012288, now seen corresponding path program 1 times [2021-08-29 03:14:29,770 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 03:14:29,770 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1100199856] [2021-08-29 03:14:29,770 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 03:14:29,770 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 03:14:29,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 03:14:29,804 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-29 03:14:29,804 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 03:14:29,804 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1100199856] [2021-08-29 03:14:29,804 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1100199856] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-29 03:14:29,805 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-29 03:14:29,805 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-29 03:14:29,805 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1357756614] [2021-08-29 03:14:29,805 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-29 03:14:29,806 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 03:14:29,806 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-29 03:14:29,806 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 03:14:29,806 INFO L87 Difference]: Start difference. First operand 262 states and 439 transitions. Second operand has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 03:14:30,045 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 03:14:30,046 INFO L93 Difference]: Finished difference Result 530 states and 889 transitions. [2021-08-29 03:14:30,046 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-29 03:14:30,046 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 60 [2021-08-29 03:14:30,047 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 03:14:30,048 INFO L225 Difference]: With dead ends: 530 [2021-08-29 03:14:30,048 INFO L226 Difference]: Without dead ends: 276 [2021-08-29 03:14:30,049 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.60ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 03:14:30,050 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 157 mSDsluCounter, 34 mSDsCounter, 0 mSdLazyCounter, 261 mSolverCounterSat, 41 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 171.43ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 157 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 302 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.90ms SdHoareTripleChecker+Time, 41 IncrementalHoareTripleChecker+Valid, 261 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 218.62ms IncrementalHoareTripleChecker+Time [2021-08-29 03:14:30,050 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [157 Valid, 0 Invalid, 302 Unknown, 0 Unchecked, 1.90ms Time], IncrementalHoareTripleChecker [41 Valid, 261 Invalid, 0 Unknown, 0 Unchecked, 218.62ms Time] [2021-08-29 03:14:30,051 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 276 states. [2021-08-29 03:14:30,057 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 276 to 262. [2021-08-29 03:14:30,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 262 states, 261 states have (on average 1.6704980842911878) internal successors, (436), 261 states have internal predecessors, (436), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 03:14:30,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 262 states and 436 transitions. [2021-08-29 03:14:30,059 INFO L78 Accepts]: Start accepts. Automaton has 262 states and 436 transitions. Word has length 60 [2021-08-29 03:14:30,059 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 03:14:30,059 INFO L470 AbstractCegarLoop]: Abstraction has 262 states and 436 transitions. [2021-08-29 03:14:30,059 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 03:14:30,060 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 436 transitions. [2021-08-29 03:14:30,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-08-29 03:14:30,061 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 03:14:30,061 INFO L513 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-29 03:14:30,061 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-08-29 03:14:30,061 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 03:14:30,062 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 03:14:30,062 INFO L82 PathProgramCache]: Analyzing trace with hash 225756320, now seen corresponding path program 1 times [2021-08-29 03:14:30,062 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 03:14:30,062 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1119709451] [2021-08-29 03:14:30,063 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 03:14:30,063 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 03:14:30,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 03:14:30,114 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-29 03:14:30,114 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 03:14:30,114 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1119709451] [2021-08-29 03:14:30,114 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1119709451] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-29 03:14:30,115 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-29 03:14:30,115 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-29 03:14:30,115 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [156159812] [2021-08-29 03:14:30,115 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-29 03:14:30,116 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 03:14:30,116 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-29 03:14:30,116 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 03:14:30,116 INFO L87 Difference]: Start difference. First operand 262 states and 436 transitions. Second operand has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 03:14:30,359 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 03:14:30,360 INFO L93 Difference]: Finished difference Result 547 states and 914 transitions. [2021-08-29 03:14:30,360 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-29 03:14:30,360 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 0 states have call successors, (0), 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 61 [2021-08-29 03:14:30,360 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 03:14:30,362 INFO L225 Difference]: With dead ends: 547 [2021-08-29 03:14:30,362 INFO L226 Difference]: Without dead ends: 293 [2021-08-29 03:14:30,363 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.56ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 03:14:30,363 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 143 mSDsluCounter, 18 mSDsCounter, 0 mSdLazyCounter, 267 mSolverCounterSat, 41 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 164.35ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 143 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 308 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.68ms SdHoareTripleChecker+Time, 41 IncrementalHoareTripleChecker+Valid, 267 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 227.24ms IncrementalHoareTripleChecker+Time [2021-08-29 03:14:30,364 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [143 Valid, 0 Invalid, 308 Unknown, 0 Unchecked, 1.68ms Time], IncrementalHoareTripleChecker [41 Valid, 267 Invalid, 0 Unknown, 0 Unchecked, 227.24ms Time] [2021-08-29 03:14:30,364 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 293 states. [2021-08-29 03:14:30,371 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 293 to 293. [2021-08-29 03:14:30,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 293 states, 292 states have (on average 1.6712328767123288) internal successors, (488), 292 states have internal predecessors, (488), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 03:14:30,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 293 states and 488 transitions. [2021-08-29 03:14:30,373 INFO L78 Accepts]: Start accepts. Automaton has 293 states and 488 transitions. Word has length 61 [2021-08-29 03:14:30,373 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 03:14:30,373 INFO L470 AbstractCegarLoop]: Abstraction has 293 states and 488 transitions. [2021-08-29 03:14:30,374 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 03:14:30,374 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 488 transitions. [2021-08-29 03:14:30,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-08-29 03:14:30,375 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 03:14:30,375 INFO L513 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-29 03:14:30,375 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-08-29 03:14:30,376 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 03:14:30,376 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 03:14:30,376 INFO L82 PathProgramCache]: Analyzing trace with hash 1734857866, now seen corresponding path program 1 times [2021-08-29 03:14:30,376 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 03:14:30,377 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2123695939] [2021-08-29 03:14:30,377 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 03:14:30,377 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 03:14:30,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 03:14:30,405 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-08-29 03:14:30,405 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 03:14:30,405 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2123695939] [2021-08-29 03:14:30,405 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2123695939] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-29 03:14:30,406 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-29 03:14:30,406 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-29 03:14:30,406 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [427591683] [2021-08-29 03:14:30,406 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-29 03:14:30,407 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 03:14:30,407 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-29 03:14:30,407 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 03:14:30,407 INFO L87 Difference]: Start difference. First operand 293 states and 488 transitions. Second operand has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 03:14:30,620 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 03:14:30,620 INFO L93 Difference]: Finished difference Result 595 states and 992 transitions. [2021-08-29 03:14:30,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-29 03:14:30,621 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 0 states have call successors, (0), 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 73 [2021-08-29 03:14:30,621 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 03:14:30,623 INFO L225 Difference]: With dead ends: 595 [2021-08-29 03:14:30,624 INFO L226 Difference]: Without dead ends: 310 [2021-08-29 03:14:30,624 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.53ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 03:14:30,627 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 168 mSDsluCounter, 13 mSDsCounter, 0 mSdLazyCounter, 242 mSolverCounterSat, 29 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 146.22ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 168 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 271 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.78ms SdHoareTripleChecker+Time, 29 IncrementalHoareTripleChecker+Valid, 242 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 188.54ms IncrementalHoareTripleChecker+Time [2021-08-29 03:14:30,627 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [168 Valid, 0 Invalid, 271 Unknown, 0 Unchecked, 0.78ms Time], IncrementalHoareTripleChecker [29 Valid, 242 Invalid, 0 Unknown, 0 Unchecked, 188.54ms Time] [2021-08-29 03:14:30,628 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 310 states. [2021-08-29 03:14:30,646 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 310 to 308. [2021-08-29 03:14:30,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 308 states, 307 states have (on average 1.6579804560260587) internal successors, (509), 307 states have internal predecessors, (509), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 03:14:30,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 308 states and 509 transitions. [2021-08-29 03:14:30,656 INFO L78 Accepts]: Start accepts. Automaton has 308 states and 509 transitions. Word has length 73 [2021-08-29 03:14:30,657 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 03:14:30,657 INFO L470 AbstractCegarLoop]: Abstraction has 308 states and 509 transitions. [2021-08-29 03:14:30,657 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 03:14:30,657 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 509 transitions. [2021-08-29 03:14:30,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-08-29 03:14:30,658 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 03:14:30,659 INFO L513 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-29 03:14:30,659 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-08-29 03:14:30,659 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 03:14:30,659 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 03:14:30,660 INFO L82 PathProgramCache]: Analyzing trace with hash -1240517537, now seen corresponding path program 1 times [2021-08-29 03:14:30,660 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 03:14:30,660 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [482166174] [2021-08-29 03:14:30,660 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 03:14:30,660 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 03:14:30,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 03:14:30,706 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-29 03:14:30,706 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 03:14:30,706 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [482166174] [2021-08-29 03:14:30,707 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [482166174] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-29 03:14:30,707 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-29 03:14:30,707 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-29 03:14:30,707 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2075014052] [2021-08-29 03:14:30,708 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-29 03:14:30,708 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 03:14:30,708 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-29 03:14:30,708 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 03:14:30,709 INFO L87 Difference]: Start difference. First operand 308 states and 509 transitions. Second operand has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 03:14:30,940 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 03:14:30,940 INFO L93 Difference]: Finished difference Result 646 states and 1070 transitions. [2021-08-29 03:14:30,940 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-29 03:14:30,941 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 73 [2021-08-29 03:14:30,941 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 03:14:30,942 INFO L225 Difference]: With dead ends: 646 [2021-08-29 03:14:30,942 INFO L226 Difference]: Without dead ends: 346 [2021-08-29 03:14:30,943 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.54ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 03:14:30,944 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 144 mSDsluCounter, 13 mSDsCounter, 0 mSdLazyCounter, 252 mSolverCounterSat, 50 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 166.87ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 144 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 302 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.92ms SdHoareTripleChecker+Time, 50 IncrementalHoareTripleChecker+Valid, 252 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 211.89ms IncrementalHoareTripleChecker+Time [2021-08-29 03:14:30,944 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [144 Valid, 0 Invalid, 302 Unknown, 0 Unchecked, 0.92ms Time], IncrementalHoareTripleChecker [50 Valid, 252 Invalid, 0 Unknown, 0 Unchecked, 211.89ms Time] [2021-08-29 03:14:30,945 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 346 states. [2021-08-29 03:14:30,957 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 346 to 344. [2021-08-29 03:14:30,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 344 states, 343 states have (on average 1.6588921282798834) internal successors, (569), 343 states have internal predecessors, (569), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 03:14:30,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 344 states and 569 transitions. [2021-08-29 03:14:30,960 INFO L78 Accepts]: Start accepts. Automaton has 344 states and 569 transitions. Word has length 73 [2021-08-29 03:14:30,960 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 03:14:30,960 INFO L470 AbstractCegarLoop]: Abstraction has 344 states and 569 transitions. [2021-08-29 03:14:30,961 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 03:14:30,961 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 569 transitions. [2021-08-29 03:14:30,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-08-29 03:14:30,962 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 03:14:30,962 INFO L513 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-29 03:14:30,962 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-08-29 03:14:30,963 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 03:14:30,963 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 03:14:30,963 INFO L82 PathProgramCache]: Analyzing trace with hash 1544129923, now seen corresponding path program 1 times [2021-08-29 03:14:30,964 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 03:14:30,964 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1818845877] [2021-08-29 03:14:30,964 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 03:14:30,964 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 03:14:30,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 03:14:31,018 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-08-29 03:14:31,019 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 03:14:31,019 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1818845877] [2021-08-29 03:14:31,019 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1818845877] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-29 03:14:31,019 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-29 03:14:31,019 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-29 03:14:31,020 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1730985522] [2021-08-29 03:14:31,020 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-29 03:14:31,020 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 03:14:31,020 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-29 03:14:31,021 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 03:14:31,021 INFO L87 Difference]: Start difference. First operand 344 states and 569 transitions. Second operand has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 03:14:31,223 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 03:14:31,223 INFO L93 Difference]: Finished difference Result 682 states and 1128 transitions. [2021-08-29 03:14:31,223 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-29 03:14:31,223 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 0 states have call successors, (0), 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 74 [2021-08-29 03:14:31,223 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 03:14:31,225 INFO L225 Difference]: With dead ends: 682 [2021-08-29 03:14:31,225 INFO L226 Difference]: Without dead ends: 346 [2021-08-29 03:14:31,225 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.52ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 03:14:31,226 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 167 mSDsluCounter, 13 mSDsCounter, 0 mSdLazyCounter, 230 mSolverCounterSat, 31 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 130.71ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 167 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 261 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.11ms SdHoareTripleChecker+Time, 31 IncrementalHoareTripleChecker+Valid, 230 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 185.94ms IncrementalHoareTripleChecker+Time [2021-08-29 03:14:31,226 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [167 Valid, 0 Invalid, 261 Unknown, 0 Unchecked, 1.11ms Time], IncrementalHoareTripleChecker [31 Valid, 230 Invalid, 0 Unknown, 0 Unchecked, 185.94ms Time] [2021-08-29 03:14:31,227 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 346 states. [2021-08-29 03:14:31,234 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 346 to 344. [2021-08-29 03:14:31,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 344 states, 343 states have (on average 1.641399416909621) internal successors, (563), 343 states have internal predecessors, (563), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 03:14:31,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 344 states and 563 transitions. [2021-08-29 03:14:31,236 INFO L78 Accepts]: Start accepts. Automaton has 344 states and 563 transitions. Word has length 74 [2021-08-29 03:14:31,236 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 03:14:31,237 INFO L470 AbstractCegarLoop]: Abstraction has 344 states and 563 transitions. [2021-08-29 03:14:31,237 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 03:14:31,237 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 563 transitions. [2021-08-29 03:14:31,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-08-29 03:14:31,238 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 03:14:31,238 INFO L513 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-29 03:14:31,238 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-08-29 03:14:31,239 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 03:14:31,239 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 03:14:31,239 INFO L82 PathProgramCache]: Analyzing trace with hash 1602665309, now seen corresponding path program 1 times [2021-08-29 03:14:31,239 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 03:14:31,240 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [898419285] [2021-08-29 03:14:31,240 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 03:14:31,240 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 03:14:31,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 03:14:31,286 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-29 03:14:31,287 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 03:14:31,287 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [898419285] [2021-08-29 03:14:31,287 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [898419285] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-29 03:14:31,287 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-29 03:14:31,287 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-29 03:14:31,288 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1650809725] [2021-08-29 03:14:31,288 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-29 03:14:31,288 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 03:14:31,289 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-29 03:14:31,289 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 03:14:31,289 INFO L87 Difference]: Start difference. First operand 344 states and 563 transitions. Second operand has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 3 states have internal predecessors, (74), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 03:14:31,525 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 03:14:31,525 INFO L93 Difference]: Finished difference Result 682 states and 1116 transitions. [2021-08-29 03:14:31,528 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-29 03:14:31,529 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 3 states have internal predecessors, (74), 0 states have call successors, (0), 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 74 [2021-08-29 03:14:31,529 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 03:14:31,530 INFO L225 Difference]: With dead ends: 682 [2021-08-29 03:14:31,531 INFO L226 Difference]: Without dead ends: 346 [2021-08-29 03:14:31,531 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.55ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 03:14:31,533 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 143 mSDsluCounter, 13 mSDsCounter, 0 mSdLazyCounter, 251 mSolverCounterSat, 52 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 155.68ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 143 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 303 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.89ms SdHoareTripleChecker+Time, 52 IncrementalHoareTripleChecker+Valid, 251 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 217.97ms IncrementalHoareTripleChecker+Time [2021-08-29 03:14:31,535 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [143 Valid, 0 Invalid, 303 Unknown, 0 Unchecked, 0.89ms Time], IncrementalHoareTripleChecker [52 Valid, 251 Invalid, 0 Unknown, 0 Unchecked, 217.97ms Time] [2021-08-29 03:14:31,536 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 346 states. [2021-08-29 03:14:31,544 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 346 to 344. [2021-08-29 03:14:31,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 344 states, 343 states have (on average 1.6355685131195334) internal successors, (561), 343 states have internal predecessors, (561), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 03:14:31,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 344 states and 561 transitions. [2021-08-29 03:14:31,546 INFO L78 Accepts]: Start accepts. Automaton has 344 states and 561 transitions. Word has length 74 [2021-08-29 03:14:31,546 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 03:14:31,546 INFO L470 AbstractCegarLoop]: Abstraction has 344 states and 561 transitions. [2021-08-29 03:14:31,546 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 3 states have internal predecessors, (74), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 03:14:31,546 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 561 transitions. [2021-08-29 03:14:31,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-08-29 03:14:31,547 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 03:14:31,548 INFO L513 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-29 03:14:31,548 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-08-29 03:14:31,548 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 03:14:31,548 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 03:14:31,549 INFO L82 PathProgramCache]: Analyzing trace with hash -2140763865, now seen corresponding path program 1 times [2021-08-29 03:14:31,552 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 03:14:31,553 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1786705272] [2021-08-29 03:14:31,553 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 03:14:31,553 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 03:14:31,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 03:14:31,607 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-08-29 03:14:31,607 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 03:14:31,607 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1786705272] [2021-08-29 03:14:31,607 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1786705272] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-29 03:14:31,614 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-29 03:14:31,615 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-29 03:14:31,615 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [950077104] [2021-08-29 03:14:31,615 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-29 03:14:31,617 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 03:14:31,617 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-29 03:14:31,617 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 03:14:31,617 INFO L87 Difference]: Start difference. First operand 344 states and 561 transitions. Second operand has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 03:14:31,822 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 03:14:31,822 INFO L93 Difference]: Finished difference Result 709 states and 1158 transitions. [2021-08-29 03:14:31,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-29 03:14:31,823 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 0 states have call successors, (0), 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 80 [2021-08-29 03:14:31,823 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 03:14:31,825 INFO L225 Difference]: With dead ends: 709 [2021-08-29 03:14:31,825 INFO L226 Difference]: Without dead ends: 373 [2021-08-29 03:14:31,825 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.49ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 03:14:31,826 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 159 mSDsluCounter, 19 mSDsCounter, 0 mSdLazyCounter, 244 mSolverCounterSat, 37 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 147.60ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 159 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 281 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.90ms SdHoareTripleChecker+Time, 37 IncrementalHoareTripleChecker+Valid, 244 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 186.21ms IncrementalHoareTripleChecker+Time [2021-08-29 03:14:31,826 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [159 Valid, 0 Invalid, 281 Unknown, 0 Unchecked, 0.90ms Time], IncrementalHoareTripleChecker [37 Valid, 244 Invalid, 0 Unknown, 0 Unchecked, 186.21ms Time] [2021-08-29 03:14:31,827 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 373 states. [2021-08-29 03:14:31,849 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 373 to 368. [2021-08-29 03:14:31,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 368 states, 367 states have (on average 1.6239782016348774) internal successors, (596), 367 states have internal predecessors, (596), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 03:14:31,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 368 states and 596 transitions. [2021-08-29 03:14:31,851 INFO L78 Accepts]: Start accepts. Automaton has 368 states and 596 transitions. Word has length 80 [2021-08-29 03:14:31,852 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 03:14:31,852 INFO L470 AbstractCegarLoop]: Abstraction has 368 states and 596 transitions. [2021-08-29 03:14:31,852 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 03:14:31,852 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 596 transitions. [2021-08-29 03:14:31,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-08-29 03:14:31,853 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 03:14:31,853 INFO L513 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-29 03:14:31,854 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-08-29 03:14:31,854 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 03:14:31,854 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 03:14:31,854 INFO L82 PathProgramCache]: Analyzing trace with hash -210999154, now seen corresponding path program 1 times [2021-08-29 03:14:31,855 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 03:14:31,855 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [608532855] [2021-08-29 03:14:31,855 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 03:14:31,855 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 03:14:31,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 03:14:31,901 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-08-29 03:14:31,902 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 03:14:31,902 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [608532855] [2021-08-29 03:14:31,902 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [608532855] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-29 03:14:31,902 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-29 03:14:31,902 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-29 03:14:31,902 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [884930214] [2021-08-29 03:14:31,903 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-29 03:14:31,903 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 03:14:31,903 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-29 03:14:31,904 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 03:14:31,904 INFO L87 Difference]: Start difference. First operand 368 states and 596 transitions. Second operand has 3 states, 3 states have (on average 20.666666666666668) internal successors, (62), 3 states have internal predecessors, (62), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 03:14:32,110 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 03:14:32,111 INFO L93 Difference]: Finished difference Result 733 states and 1187 transitions. [2021-08-29 03:14:32,111 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-29 03:14:32,111 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.666666666666668) internal successors, (62), 3 states have internal predecessors, (62), 0 states have call successors, (0), 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 81 [2021-08-29 03:14:32,112 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 03:14:32,113 INFO L225 Difference]: With dead ends: 733 [2021-08-29 03:14:32,113 INFO L226 Difference]: Without dead ends: 373 [2021-08-29 03:14:32,114 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.68ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 03:14:32,115 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 158 mSDsluCounter, 18 mSDsCounter, 0 mSdLazyCounter, 243 mSolverCounterSat, 39 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 145.85ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 158 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 282 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.89ms SdHoareTripleChecker+Time, 39 IncrementalHoareTripleChecker+Valid, 243 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 188.88ms IncrementalHoareTripleChecker+Time [2021-08-29 03:14:32,115 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [158 Valid, 0 Invalid, 282 Unknown, 0 Unchecked, 0.89ms Time], IncrementalHoareTripleChecker [39 Valid, 243 Invalid, 0 Unknown, 0 Unchecked, 188.88ms Time] [2021-08-29 03:14:32,116 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 373 states. [2021-08-29 03:14:32,125 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 373 to 368. [2021-08-29 03:14:32,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 368 states, 367 states have (on average 1.6076294277929155) internal successors, (590), 367 states have internal predecessors, (590), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 03:14:32,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 368 states and 590 transitions. [2021-08-29 03:14:32,127 INFO L78 Accepts]: Start accepts. Automaton has 368 states and 590 transitions. Word has length 81 [2021-08-29 03:14:32,127 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 03:14:32,127 INFO L470 AbstractCegarLoop]: Abstraction has 368 states and 590 transitions. [2021-08-29 03:14:32,127 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.666666666666668) internal successors, (62), 3 states have internal predecessors, (62), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 03:14:32,127 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 590 transitions. [2021-08-29 03:14:32,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-08-29 03:14:32,129 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 03:14:32,129 INFO L513 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-29 03:14:32,129 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-08-29 03:14:32,129 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 03:14:32,129 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 03:14:32,130 INFO L82 PathProgramCache]: Analyzing trace with hash 421977602, now seen corresponding path program 1 times [2021-08-29 03:14:32,130 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 03:14:32,130 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [78114983] [2021-08-29 03:14:32,130 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 03:14:32,130 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 03:14:32,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 03:14:32,152 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-08-29 03:14:32,153 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 03:14:32,153 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [78114983] [2021-08-29 03:14:32,153 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [78114983] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-29 03:14:32,153 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-29 03:14:32,153 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-29 03:14:32,153 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [65655979] [2021-08-29 03:14:32,154 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-29 03:14:32,154 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 03:14:32,154 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-29 03:14:32,155 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 03:14:32,155 INFO L87 Difference]: Start difference. First operand 368 states and 590 transitions. Second operand has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 03:14:32,352 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 03:14:32,353 INFO L93 Difference]: Finished difference Result 737 states and 1180 transitions. [2021-08-29 03:14:32,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-29 03:14:32,353 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 0 states have call successors, (0), 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 86 [2021-08-29 03:14:32,353 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 03:14:32,355 INFO L225 Difference]: With dead ends: 737 [2021-08-29 03:14:32,355 INFO L226 Difference]: Without dead ends: 377 [2021-08-29 03:14:32,356 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.49ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 03:14:32,356 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 172 mSDsluCounter, 23 mSDsCounter, 0 mSdLazyCounter, 234 mSolverCounterSat, 26 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 137.25ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 172 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 260 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.83ms SdHoareTripleChecker+Time, 26 IncrementalHoareTripleChecker+Valid, 234 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 181.68ms IncrementalHoareTripleChecker+Time [2021-08-29 03:14:32,356 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [172 Valid, 0 Invalid, 260 Unknown, 0 Unchecked, 0.83ms Time], IncrementalHoareTripleChecker [26 Valid, 234 Invalid, 0 Unknown, 0 Unchecked, 181.68ms Time] [2021-08-29 03:14:32,357 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 377 states. [2021-08-29 03:14:32,367 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 377 to 377. [2021-08-29 03:14:32,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 377 states, 376 states have (on average 1.577127659574468) internal successors, (593), 376 states have internal predecessors, (593), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 03:14:32,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 377 states and 593 transitions. [2021-08-29 03:14:32,369 INFO L78 Accepts]: Start accepts. Automaton has 377 states and 593 transitions. Word has length 86 [2021-08-29 03:14:32,369 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 03:14:32,369 INFO L470 AbstractCegarLoop]: Abstraction has 377 states and 593 transitions. [2021-08-29 03:14:32,370 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 03:14:32,370 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 593 transitions. [2021-08-29 03:14:32,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-08-29 03:14:32,371 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 03:14:32,371 INFO L513 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-29 03:14:32,371 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-08-29 03:14:32,372 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 03:14:32,372 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 03:14:32,372 INFO L82 PathProgramCache]: Analyzing trace with hash -1302259833, now seen corresponding path program 1 times [2021-08-29 03:14:32,372 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 03:14:32,372 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [113304528] [2021-08-29 03:14:32,373 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 03:14:32,373 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 03:14:32,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 03:14:32,394 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-08-29 03:14:32,395 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 03:14:32,395 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [113304528] [2021-08-29 03:14:32,395 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [113304528] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-29 03:14:32,395 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-29 03:14:32,395 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-29 03:14:32,395 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1658021454] [2021-08-29 03:14:32,396 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-29 03:14:32,396 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 03:14:32,396 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-29 03:14:32,396 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 03:14:32,397 INFO L87 Difference]: Start difference. First operand 377 states and 593 transitions. Second operand has 3 states, 3 states have (on average 22.0) internal successors, (66), 3 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 03:14:32,601 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 03:14:32,602 INFO L93 Difference]: Finished difference Result 777 states and 1221 transitions. [2021-08-29 03:14:32,602 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-29 03:14:32,602 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.0) internal successors, (66), 3 states have internal predecessors, (66), 0 states have call successors, (0), 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 87 [2021-08-29 03:14:32,603 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 03:14:32,604 INFO L225 Difference]: With dead ends: 777 [2021-08-29 03:14:32,604 INFO L226 Difference]: Without dead ends: 408 [2021-08-29 03:14:32,605 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.49ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 03:14:32,605 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 147 mSDsluCounter, 13 mSDsCounter, 0 mSdLazyCounter, 248 mSolverCounterSat, 41 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 146.14ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 147 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 289 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.82ms SdHoareTripleChecker+Time, 41 IncrementalHoareTripleChecker+Valid, 248 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 187.44ms IncrementalHoareTripleChecker+Time [2021-08-29 03:14:32,606 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [147 Valid, 0 Invalid, 289 Unknown, 0 Unchecked, 0.82ms Time], IncrementalHoareTripleChecker [41 Valid, 248 Invalid, 0 Unknown, 0 Unchecked, 187.44ms Time] [2021-08-29 03:14:32,606 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 408 states. [2021-08-29 03:14:32,616 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 408 to 406. [2021-08-29 03:14:32,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 406 states, 405 states have (on average 1.565432098765432) internal successors, (634), 405 states have internal predecessors, (634), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 03:14:32,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 406 states and 634 transitions. [2021-08-29 03:14:32,618 INFO L78 Accepts]: Start accepts. Automaton has 406 states and 634 transitions. Word has length 87 [2021-08-29 03:14:32,618 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 03:14:32,619 INFO L470 AbstractCegarLoop]: Abstraction has 406 states and 634 transitions. [2021-08-29 03:14:32,619 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.0) internal successors, (66), 3 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 03:14:32,619 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 634 transitions. [2021-08-29 03:14:32,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-08-29 03:14:32,620 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 03:14:32,626 INFO L513 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-29 03:14:32,626 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2021-08-29 03:14:32,626 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 03:14:32,627 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 03:14:32,627 INFO L82 PathProgramCache]: Analyzing trace with hash 393392224, now seen corresponding path program 1 times [2021-08-29 03:14:32,627 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 03:14:32,627 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [574616912] [2021-08-29 03:14:32,627 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 03:14:32,627 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 03:14:32,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 03:14:32,648 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-08-29 03:14:32,649 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 03:14:32,649 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [574616912] [2021-08-29 03:14:32,649 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [574616912] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-29 03:14:32,649 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-29 03:14:32,649 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-29 03:14:32,650 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1522680715] [2021-08-29 03:14:32,650 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-29 03:14:32,650 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 03:14:32,650 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-29 03:14:32,651 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 03:14:32,651 INFO L87 Difference]: Start difference. First operand 406 states and 634 transitions. Second operand has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 03:14:32,850 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 03:14:32,851 INFO L93 Difference]: Finished difference Result 806 states and 1258 transitions. [2021-08-29 03:14:32,851 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-29 03:14:32,851 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 0 states have call successors, (0), 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 88 [2021-08-29 03:14:32,851 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 03:14:32,852 INFO L225 Difference]: With dead ends: 806 [2021-08-29 03:14:32,853 INFO L226 Difference]: Without dead ends: 408 [2021-08-29 03:14:32,853 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.47ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 03:14:32,854 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 146 mSDsluCounter, 13 mSDsCounter, 0 mSdLazyCounter, 246 mSolverCounterSat, 45 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 142.60ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 146 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 291 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.84ms SdHoareTripleChecker+Time, 45 IncrementalHoareTripleChecker+Valid, 246 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 182.30ms IncrementalHoareTripleChecker+Time [2021-08-29 03:14:32,854 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [146 Valid, 0 Invalid, 291 Unknown, 0 Unchecked, 0.84ms Time], IncrementalHoareTripleChecker [45 Valid, 246 Invalid, 0 Unknown, 0 Unchecked, 182.30ms Time] [2021-08-29 03:14:32,854 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 408 states. [2021-08-29 03:14:32,864 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 408 to 406. [2021-08-29 03:14:32,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 406 states, 405 states have (on average 1.5555555555555556) internal successors, (630), 405 states have internal predecessors, (630), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 03:14:32,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 406 states and 630 transitions. [2021-08-29 03:14:32,866 INFO L78 Accepts]: Start accepts. Automaton has 406 states and 630 transitions. Word has length 88 [2021-08-29 03:14:32,866 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 03:14:32,867 INFO L470 AbstractCegarLoop]: Abstraction has 406 states and 630 transitions. [2021-08-29 03:14:32,867 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 03:14:32,867 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 630 transitions. [2021-08-29 03:14:32,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-08-29 03:14:32,868 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 03:14:32,868 INFO L513 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-29 03:14:32,868 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2021-08-29 03:14:32,869 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 03:14:32,869 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 03:14:32,869 INFO L82 PathProgramCache]: Analyzing trace with hash 1251587347, now seen corresponding path program 1 times [2021-08-29 03:14:32,869 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 03:14:32,869 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1122914638] [2021-08-29 03:14:32,870 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 03:14:32,870 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 03:14:32,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 03:14:32,890 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-08-29 03:14:32,890 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 03:14:32,890 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1122914638] [2021-08-29 03:14:32,891 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1122914638] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-29 03:14:32,891 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-29 03:14:32,891 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-29 03:14:32,891 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1683976074] [2021-08-29 03:14:32,892 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-29 03:14:32,892 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 03:14:32,892 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-29 03:14:32,892 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 03:14:32,893 INFO L87 Difference]: Start difference. First operand 406 states and 630 transitions. Second operand has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 03:14:33,090 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 03:14:33,090 INFO L93 Difference]: Finished difference Result 829 states and 1289 transitions. [2021-08-29 03:14:33,090 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-29 03:14:33,091 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 0 states have call successors, (0), 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 101 [2021-08-29 03:14:33,091 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 03:14:33,092 INFO L225 Difference]: With dead ends: 829 [2021-08-29 03:14:33,092 INFO L226 Difference]: Without dead ends: 431 [2021-08-29 03:14:33,093 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.50ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 03:14:33,094 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 159 mSDsluCounter, 16 mSDsCounter, 0 mSdLazyCounter, 240 mSolverCounterSat, 36 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 138.79ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 159 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 276 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.83ms SdHoareTripleChecker+Time, 36 IncrementalHoareTripleChecker+Valid, 240 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 178.62ms IncrementalHoareTripleChecker+Time [2021-08-29 03:14:33,095 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [159 Valid, 0 Invalid, 276 Unknown, 0 Unchecked, 0.83ms Time], IncrementalHoareTripleChecker [36 Valid, 240 Invalid, 0 Unknown, 0 Unchecked, 178.62ms Time] [2021-08-29 03:14:33,095 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 431 states. [2021-08-29 03:14:33,108 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 431 to 427. [2021-08-29 03:14:33,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 427 states, 426 states have (on average 1.5422535211267605) internal successors, (657), 426 states have internal predecessors, (657), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 03:14:33,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 427 states and 657 transitions. [2021-08-29 03:14:33,110 INFO L78 Accepts]: Start accepts. Automaton has 427 states and 657 transitions. Word has length 101 [2021-08-29 03:14:33,112 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 03:14:33,112 INFO L470 AbstractCegarLoop]: Abstraction has 427 states and 657 transitions. [2021-08-29 03:14:33,112 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 03:14:33,112 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 657 transitions. [2021-08-29 03:14:33,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-08-29 03:14:33,114 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 03:14:33,114 INFO L513 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-29 03:14:33,114 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2021-08-29 03:14:33,114 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 03:14:33,115 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 03:14:33,115 INFO L82 PathProgramCache]: Analyzing trace with hash 1106485420, now seen corresponding path program 1 times [2021-08-29 03:14:33,115 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 03:14:33,115 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [772426780] [2021-08-29 03:14:33,115 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 03:14:33,115 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 03:14:33,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 03:14:33,144 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-08-29 03:14:33,144 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 03:14:33,144 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [772426780] [2021-08-29 03:14:33,145 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [772426780] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-29 03:14:33,145 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-29 03:14:33,145 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-29 03:14:33,145 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1628576127] [2021-08-29 03:14:33,145 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-29 03:14:33,145 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 03:14:33,146 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-29 03:14:33,146 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 03:14:33,146 INFO L87 Difference]: Start difference. First operand 427 states and 657 transitions. Second operand has 3 states, 3 states have (on average 22.0) internal successors, (66), 3 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 03:14:33,341 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 03:14:33,341 INFO L93 Difference]: Finished difference Result 850 states and 1308 transitions. [2021-08-29 03:14:33,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-29 03:14:33,342 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.0) internal successors, (66), 3 states have internal predecessors, (66), 0 states have call successors, (0), 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 102 [2021-08-29 03:14:33,342 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 03:14:33,343 INFO L225 Difference]: With dead ends: 850 [2021-08-29 03:14:33,343 INFO L226 Difference]: Without dead ends: 431 [2021-08-29 03:14:33,346 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.46ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 03:14:33,346 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 158 mSDsluCounter, 16 mSDsCounter, 0 mSdLazyCounter, 240 mSolverCounterSat, 38 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 137.80ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 158 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 278 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.76ms SdHoareTripleChecker+Time, 38 IncrementalHoareTripleChecker+Valid, 240 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 177.27ms IncrementalHoareTripleChecker+Time [2021-08-29 03:14:33,347 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [158 Valid, 0 Invalid, 278 Unknown, 0 Unchecked, 0.76ms Time], IncrementalHoareTripleChecker [38 Valid, 240 Invalid, 0 Unknown, 0 Unchecked, 177.27ms Time] [2021-08-29 03:14:33,347 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 431 states. [2021-08-29 03:14:33,358 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 431 to 427. [2021-08-29 03:14:33,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 427 states, 426 states have (on average 1.5234741784037558) internal successors, (649), 426 states have internal predecessors, (649), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 03:14:33,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 427 states and 649 transitions. [2021-08-29 03:14:33,360 INFO L78 Accepts]: Start accepts. Automaton has 427 states and 649 transitions. Word has length 102 [2021-08-29 03:14:33,360 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 03:14:33,360 INFO L470 AbstractCegarLoop]: Abstraction has 427 states and 649 transitions. [2021-08-29 03:14:33,360 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.0) internal successors, (66), 3 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 03:14:33,361 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 649 transitions. [2021-08-29 03:14:33,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-08-29 03:14:33,362 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 03:14:33,362 INFO L513 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-29 03:14:33,362 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2021-08-29 03:14:33,362 INFO L402 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 03:14:33,363 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 03:14:33,363 INFO L82 PathProgramCache]: Analyzing trace with hash 1116164692, now seen corresponding path program 1 times [2021-08-29 03:14:33,363 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 03:14:33,363 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [589112731] [2021-08-29 03:14:33,364 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 03:14:33,364 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 03:14:33,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 03:14:33,405 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-08-29 03:14:33,405 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 03:14:33,406 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [589112731] [2021-08-29 03:14:33,406 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [589112731] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-29 03:14:33,406 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-29 03:14:33,406 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-29 03:14:33,406 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1118721856] [2021-08-29 03:14:33,407 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-29 03:14:33,407 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 03:14:33,408 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-29 03:14:33,408 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 03:14:33,408 INFO L87 Difference]: Start difference. First operand 427 states and 649 transitions. Second operand has 3 states, 3 states have (on average 27.333333333333332) internal successors, (82), 3 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 03:14:33,635 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 03:14:33,635 INFO L93 Difference]: Finished difference Result 891 states and 1352 transitions. [2021-08-29 03:14:33,635 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-29 03:14:33,635 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 27.333333333333332) internal successors, (82), 3 states have internal predecessors, (82), 0 states have call successors, (0), 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 103 [2021-08-29 03:14:33,636 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 03:14:33,637 INFO L225 Difference]: With dead ends: 891 [2021-08-29 03:14:33,637 INFO L226 Difference]: Without dead ends: 472 [2021-08-29 03:14:33,638 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.43ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 03:14:33,639 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 128 mSDsluCounter, 16 mSDsCounter, 0 mSdLazyCounter, 263 mSolverCounterSat, 56 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 161.10ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 128 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 319 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.90ms SdHoareTripleChecker+Time, 56 IncrementalHoareTripleChecker+Valid, 263 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 205.54ms IncrementalHoareTripleChecker+Time [2021-08-29 03:14:33,639 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [128 Valid, 0 Invalid, 319 Unknown, 0 Unchecked, 0.90ms Time], IncrementalHoareTripleChecker [56 Valid, 263 Invalid, 0 Unknown, 0 Unchecked, 205.54ms Time] [2021-08-29 03:14:33,640 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 472 states. [2021-08-29 03:14:33,651 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 472 to 469. [2021-08-29 03:14:33,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 469 states, 468 states have (on average 1.517094017094017) internal successors, (710), 468 states have internal predecessors, (710), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 03:14:33,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 469 states and 710 transitions. [2021-08-29 03:14:33,653 INFO L78 Accepts]: Start accepts. Automaton has 469 states and 710 transitions. Word has length 103 [2021-08-29 03:14:33,653 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 03:14:33,654 INFO L470 AbstractCegarLoop]: Abstraction has 469 states and 710 transitions. [2021-08-29 03:14:33,654 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 27.333333333333332) internal successors, (82), 3 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 03:14:33,654 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 710 transitions. [2021-08-29 03:14:33,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-08-29 03:14:33,655 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 03:14:33,655 INFO L513 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-29 03:14:33,656 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2021-08-29 03:14:33,656 INFO L402 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 03:14:33,656 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 03:14:33,656 INFO L82 PathProgramCache]: Analyzing trace with hash 816244885, now seen corresponding path program 1 times [2021-08-29 03:14:33,656 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 03:14:33,657 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1059356099] [2021-08-29 03:14:33,657 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 03:14:33,657 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 03:14:33,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 03:14:33,682 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-08-29 03:14:33,682 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 03:14:33,682 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1059356099] [2021-08-29 03:14:33,683 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1059356099] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-29 03:14:33,683 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-29 03:14:33,683 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-29 03:14:33,683 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2036680883] [2021-08-29 03:14:33,683 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-29 03:14:33,684 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 03:14:33,684 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-29 03:14:33,684 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 03:14:33,684 INFO L87 Difference]: Start difference. First operand 469 states and 710 transitions. Second operand has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 3 states have internal predecessors, (74), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 03:14:33,921 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 03:14:33,921 INFO L93 Difference]: Finished difference Result 966 states and 1460 transitions. [2021-08-29 03:14:33,922 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-29 03:14:33,922 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 3 states have internal predecessors, (74), 0 states have call successors, (0), 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 104 [2021-08-29 03:14:33,922 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 03:14:33,923 INFO L225 Difference]: With dead ends: 966 [2021-08-29 03:14:33,923 INFO L226 Difference]: Without dead ends: 505 [2021-08-29 03:14:33,924 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.44ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 03:14:33,924 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 139 mSDsluCounter, 13 mSDsCounter, 0 mSdLazyCounter, 252 mSolverCounterSat, 48 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 169.86ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 139 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 300 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.89ms SdHoareTripleChecker+Time, 48 IncrementalHoareTripleChecker+Valid, 252 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 215.36ms IncrementalHoareTripleChecker+Time [2021-08-29 03:14:33,925 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [139 Valid, 0 Invalid, 300 Unknown, 0 Unchecked, 0.89ms Time], IncrementalHoareTripleChecker [48 Valid, 252 Invalid, 0 Unknown, 0 Unchecked, 215.36ms Time] [2021-08-29 03:14:33,925 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 505 states. [2021-08-29 03:14:33,937 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 505 to 503. [2021-08-29 03:14:33,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 503 states, 502 states have (on average 1.5059760956175299) internal successors, (756), 502 states have internal predecessors, (756), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 03:14:33,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 503 states and 756 transitions. [2021-08-29 03:14:33,939 INFO L78 Accepts]: Start accepts. Automaton has 503 states and 756 transitions. Word has length 104 [2021-08-29 03:14:33,939 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 03:14:33,940 INFO L470 AbstractCegarLoop]: Abstraction has 503 states and 756 transitions. [2021-08-29 03:14:33,940 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 3 states have internal predecessors, (74), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 03:14:33,940 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 756 transitions. [2021-08-29 03:14:33,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-08-29 03:14:33,941 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 03:14:33,941 INFO L513 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-29 03:14:33,942 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2021-08-29 03:14:33,942 INFO L402 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 03:14:33,942 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 03:14:33,942 INFO L82 PathProgramCache]: Analyzing trace with hash 64096946, now seen corresponding path program 1 times [2021-08-29 03:14:33,943 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 03:14:33,943 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [150879702] [2021-08-29 03:14:33,943 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 03:14:33,943 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 03:14:33,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 03:14:33,969 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-08-29 03:14:33,969 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 03:14:33,970 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [150879702] [2021-08-29 03:14:33,970 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [150879702] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-29 03:14:33,970 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-29 03:14:33,970 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-29 03:14:33,970 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [714136142] [2021-08-29 03:14:33,971 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-29 03:14:33,971 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 03:14:33,971 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-29 03:14:33,971 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 03:14:33,972 INFO L87 Difference]: Start difference. First operand 503 states and 756 transitions. Second operand has 3 states, 3 states have (on average 27.666666666666668) internal successors, (83), 3 states have internal predecessors, (83), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 03:14:34,219 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 03:14:34,220 INFO L93 Difference]: Finished difference Result 1005 states and 1511 transitions. [2021-08-29 03:14:34,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-29 03:14:34,220 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 27.666666666666668) internal successors, (83), 3 states have internal predecessors, (83), 0 states have call successors, (0), 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 104 [2021-08-29 03:14:34,220 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 03:14:34,222 INFO L225 Difference]: With dead ends: 1005 [2021-08-29 03:14:34,222 INFO L226 Difference]: Without dead ends: 508 [2021-08-29 03:14:34,223 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.50ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 03:14:34,224 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 130 mSDsluCounter, 15 mSDsCounter, 0 mSdLazyCounter, 260 mSolverCounterSat, 57 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 174.75ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 130 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 317 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.03ms SdHoareTripleChecker+Time, 57 IncrementalHoareTripleChecker+Valid, 260 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 225.60ms IncrementalHoareTripleChecker+Time [2021-08-29 03:14:34,224 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [130 Valid, 0 Invalid, 317 Unknown, 0 Unchecked, 1.03ms Time], IncrementalHoareTripleChecker [57 Valid, 260 Invalid, 0 Unknown, 0 Unchecked, 225.60ms Time] [2021-08-29 03:14:34,225 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 508 states. [2021-08-29 03:14:34,237 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 508 to 505. [2021-08-29 03:14:34,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 505 states, 504 states have (on average 1.505952380952381) internal successors, (759), 504 states have internal predecessors, (759), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 03:14:34,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 505 states and 759 transitions. [2021-08-29 03:14:34,239 INFO L78 Accepts]: Start accepts. Automaton has 505 states and 759 transitions. Word has length 104 [2021-08-29 03:14:34,240 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 03:14:34,240 INFO L470 AbstractCegarLoop]: Abstraction has 505 states and 759 transitions. [2021-08-29 03:14:34,240 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 27.666666666666668) internal successors, (83), 3 states have internal predecessors, (83), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 03:14:34,240 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 759 transitions. [2021-08-29 03:14:34,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-08-29 03:14:34,241 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 03:14:34,241 INFO L513 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-29 03:14:34,242 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2021-08-29 03:14:34,242 INFO L402 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 03:14:34,242 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 03:14:34,242 INFO L82 PathProgramCache]: Analyzing trace with hash -312369545, now seen corresponding path program 1 times [2021-08-29 03:14:34,242 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 03:14:34,243 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [10711325] [2021-08-29 03:14:34,243 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 03:14:34,243 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 03:14:34,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 03:14:34,273 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-08-29 03:14:34,274 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 03:14:34,274 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [10711325] [2021-08-29 03:14:34,274 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [10711325] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-29 03:14:34,274 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-29 03:14:34,274 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-29 03:14:34,275 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [453386019] [2021-08-29 03:14:34,275 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-29 03:14:34,275 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 03:14:34,275 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-29 03:14:34,276 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 03:14:34,276 INFO L87 Difference]: Start difference. First operand 505 states and 759 transitions. Second operand has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 03:14:34,506 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 03:14:34,506 INFO L93 Difference]: Finished difference Result 1004 states and 1508 transitions. [2021-08-29 03:14:34,506 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-29 03:14:34,506 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 0 states have call successors, (0), 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 105 [2021-08-29 03:14:34,507 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 03:14:34,509 INFO L225 Difference]: With dead ends: 1004 [2021-08-29 03:14:34,509 INFO L226 Difference]: Without dead ends: 507 [2021-08-29 03:14:34,510 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.49ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 03:14:34,510 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 140 mSDsluCounter, 13 mSDsCounter, 0 mSdLazyCounter, 250 mSolverCounterSat, 50 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 161.89ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 140 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 300 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.94ms SdHoareTripleChecker+Time, 50 IncrementalHoareTripleChecker+Valid, 250 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 208.66ms IncrementalHoareTripleChecker+Time [2021-08-29 03:14:34,511 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [140 Valid, 0 Invalid, 300 Unknown, 0 Unchecked, 0.94ms Time], IncrementalHoareTripleChecker [50 Valid, 250 Invalid, 0 Unknown, 0 Unchecked, 208.66ms Time] [2021-08-29 03:14:34,511 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 507 states. [2021-08-29 03:14:34,525 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 507 to 505. [2021-08-29 03:14:34,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 505 states, 504 states have (on average 1.498015873015873) internal successors, (755), 504 states have internal predecessors, (755), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 03:14:34,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 505 states and 755 transitions. [2021-08-29 03:14:34,527 INFO L78 Accepts]: Start accepts. Automaton has 505 states and 755 transitions. Word has length 105 [2021-08-29 03:14:34,527 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 03:14:34,527 INFO L470 AbstractCegarLoop]: Abstraction has 505 states and 755 transitions. [2021-08-29 03:14:34,528 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 03:14:34,528 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 755 transitions. [2021-08-29 03:14:34,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-08-29 03:14:34,529 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 03:14:34,529 INFO L513 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-29 03:14:34,530 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2021-08-29 03:14:34,530 INFO L402 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 03:14:34,530 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 03:14:34,530 INFO L82 PathProgramCache]: Analyzing trace with hash -1900430797, now seen corresponding path program 1 times [2021-08-29 03:14:34,530 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 03:14:34,531 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1320316519] [2021-08-29 03:14:34,531 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 03:14:34,531 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 03:14:34,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 03:14:34,556 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2021-08-29 03:14:34,556 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 03:14:34,556 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1320316519] [2021-08-29 03:14:34,556 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1320316519] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-29 03:14:34,557 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-29 03:14:34,557 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-29 03:14:34,557 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [676415124] [2021-08-29 03:14:34,557 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-29 03:14:34,557 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 03:14:34,558 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-29 03:14:34,558 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 03:14:34,558 INFO L87 Difference]: Start difference. First operand 505 states and 755 transitions. Second operand has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 03:14:34,938 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 03:14:34,938 INFO L93 Difference]: Finished difference Result 1492 states and 2228 transitions. [2021-08-29 03:14:34,938 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-29 03:14:34,938 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 0 states have call successors, (0), 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 117 [2021-08-29 03:14:34,939 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 03:14:34,942 INFO L225 Difference]: With dead ends: 1492 [2021-08-29 03:14:34,942 INFO L226 Difference]: Without dead ends: 995 [2021-08-29 03:14:34,943 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.54ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 03:14:34,943 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 178 mSDsluCounter, 201 mSDsCounter, 0 mSdLazyCounter, 587 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 268.92ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 178 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 587 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.52ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 587 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 341.11ms IncrementalHoareTripleChecker+Time [2021-08-29 03:14:34,943 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [178 Valid, 0 Invalid, 587 Unknown, 0 Unchecked, 1.52ms Time], IncrementalHoareTripleChecker [0 Valid, 587 Invalid, 0 Unknown, 0 Unchecked, 341.11ms Time] [2021-08-29 03:14:34,944 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 995 states. [2021-08-29 03:14:34,959 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 995 to 506. [2021-08-29 03:14:34,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 506 states, 505 states have (on average 1.497029702970297) internal successors, (756), 505 states have internal predecessors, (756), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 03:14:34,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 506 states and 756 transitions. [2021-08-29 03:14:34,961 INFO L78 Accepts]: Start accepts. Automaton has 506 states and 756 transitions. Word has length 117 [2021-08-29 03:14:34,961 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 03:14:34,962 INFO L470 AbstractCegarLoop]: Abstraction has 506 states and 756 transitions. [2021-08-29 03:14:34,962 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 03:14:34,962 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 756 transitions. [2021-08-29 03:14:34,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-08-29 03:14:34,963 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 03:14:34,963 INFO L513 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-29 03:14:34,964 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2021-08-29 03:14:34,964 INFO L402 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 03:14:34,964 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 03:14:34,964 INFO L82 PathProgramCache]: Analyzing trace with hash 150553201, now seen corresponding path program 1 times [2021-08-29 03:14:34,964 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 03:14:34,965 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [79751132] [2021-08-29 03:14:34,965 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 03:14:34,965 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 03:14:34,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 03:14:34,992 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2021-08-29 03:14:34,992 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 03:14:34,992 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [79751132] [2021-08-29 03:14:34,992 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [79751132] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-29 03:14:34,993 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-29 03:14:34,993 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-29 03:14:34,993 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [50027149] [2021-08-29 03:14:34,993 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-29 03:14:34,993 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 03:14:34,994 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-29 03:14:34,994 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 03:14:34,994 INFO L87 Difference]: Start difference. First operand 506 states and 756 transitions. Second operand has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 03:14:35,358 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 03:14:35,358 INFO L93 Difference]: Finished difference Result 1453 states and 2177 transitions. [2021-08-29 03:14:35,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-29 03:14:35,359 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 0 states have call successors, (0), 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 117 [2021-08-29 03:14:35,359 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 03:14:35,362 INFO L225 Difference]: With dead ends: 1453 [2021-08-29 03:14:35,362 INFO L226 Difference]: Without dead ends: 955 [2021-08-29 03:14:35,363 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.46ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 03:14:35,364 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 135 mSDsluCounter, 185 mSDsCounter, 0 mSdLazyCounter, 539 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 252.95ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 135 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 546 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.36ms SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 539 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 326.96ms IncrementalHoareTripleChecker+Time [2021-08-29 03:14:35,364 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [135 Valid, 0 Invalid, 546 Unknown, 0 Unchecked, 1.36ms Time], IncrementalHoareTripleChecker [7 Valid, 539 Invalid, 0 Unknown, 0 Unchecked, 326.96ms Time] [2021-08-29 03:14:35,365 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 955 states. [2021-08-29 03:14:35,391 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 955 to 955. [2021-08-29 03:14:35,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 955 states, 954 states have (on average 1.4937106918238994) internal successors, (1425), 954 states have internal predecessors, (1425), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 03:14:35,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 955 states and 1425 transitions. [2021-08-29 03:14:35,395 INFO L78 Accepts]: Start accepts. Automaton has 955 states and 1425 transitions. Word has length 117 [2021-08-29 03:14:35,396 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 03:14:35,396 INFO L470 AbstractCegarLoop]: Abstraction has 955 states and 1425 transitions. [2021-08-29 03:14:35,396 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 03:14:35,396 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 1425 transitions. [2021-08-29 03:14:35,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-08-29 03:14:35,398 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 03:14:35,398 INFO L513 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-29 03:14:35,398 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2021-08-29 03:14:35,398 INFO L402 AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 03:14:35,399 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 03:14:35,399 INFO L82 PathProgramCache]: Analyzing trace with hash -991949265, now seen corresponding path program 1 times [2021-08-29 03:14:35,399 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 03:14:35,399 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [262601765] [2021-08-29 03:14:35,399 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 03:14:35,400 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 03:14:35,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 03:14:35,420 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-08-29 03:14:35,421 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 03:14:35,421 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [262601765] [2021-08-29 03:14:35,421 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [262601765] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-29 03:14:35,421 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-29 03:14:35,421 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-29 03:14:35,422 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [948989340] [2021-08-29 03:14:35,422 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-29 03:14:35,422 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 03:14:35,422 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-29 03:14:35,423 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 03:14:35,423 INFO L87 Difference]: Start difference. First operand 955 states and 1425 transitions. Second operand has 3 states, 3 states have (on average 27.0) internal successors, (81), 3 states have internal predecessors, (81), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 03:14:35,806 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 03:14:35,807 INFO L93 Difference]: Finished difference Result 2371 states and 3539 transitions. [2021-08-29 03:14:35,807 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-29 03:14:35,807 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 27.0) internal successors, (81), 3 states have internal predecessors, (81), 0 states have call successors, (0), 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 117 [2021-08-29 03:14:35,807 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 03:14:35,812 INFO L225 Difference]: With dead ends: 2371 [2021-08-29 03:14:35,812 INFO L226 Difference]: Without dead ends: 1424 [2021-08-29 03:14:35,813 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.45ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 03:14:35,813 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 160 mSDsluCounter, 185 mSDsCounter, 0 mSdLazyCounter, 586 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 258.81ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 160 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 595 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.49ms SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 586 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 340.57ms IncrementalHoareTripleChecker+Time [2021-08-29 03:14:35,814 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [160 Valid, 0 Invalid, 595 Unknown, 0 Unchecked, 1.49ms Time], IncrementalHoareTripleChecker [9 Valid, 586 Invalid, 0 Unknown, 0 Unchecked, 340.57ms Time] [2021-08-29 03:14:35,815 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1424 states. [2021-08-29 03:14:35,848 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1424 to 1424. [2021-08-29 03:14:35,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1424 states, 1423 states have (on average 1.4869992972593113) internal successors, (2116), 1423 states have internal predecessors, (2116), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 03:14:35,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1424 states to 1424 states and 2116 transitions. [2021-08-29 03:14:35,853 INFO L78 Accepts]: Start accepts. Automaton has 1424 states and 2116 transitions. Word has length 117 [2021-08-29 03:14:35,853 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 03:14:35,853 INFO L470 AbstractCegarLoop]: Abstraction has 1424 states and 2116 transitions. [2021-08-29 03:14:35,854 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 27.0) internal successors, (81), 3 states have internal predecessors, (81), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 03:14:35,854 INFO L276 IsEmpty]: Start isEmpty. Operand 1424 states and 2116 transitions. [2021-08-29 03:14:35,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-08-29 03:14:35,856 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 03:14:35,856 INFO L513 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-29 03:14:35,856 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2021-08-29 03:14:35,857 INFO L402 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 03:14:35,857 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 03:14:35,857 INFO L82 PathProgramCache]: Analyzing trace with hash 39091633, now seen corresponding path program 1 times [2021-08-29 03:14:35,857 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 03:14:35,857 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [485812569] [2021-08-29 03:14:35,858 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 03:14:35,858 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 03:14:35,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 03:14:35,889 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2021-08-29 03:14:35,889 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 03:14:35,889 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [485812569] [2021-08-29 03:14:35,889 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [485812569] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-29 03:14:35,890 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-29 03:14:35,890 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-29 03:14:35,890 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1552709670] [2021-08-29 03:14:35,890 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-29 03:14:35,891 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 03:14:35,891 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-29 03:14:35,891 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 03:14:35,892 INFO L87 Difference]: Start difference. First operand 1424 states and 2116 transitions. Second operand has 3 states, 3 states have (on average 22.0) internal successors, (66), 3 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 03:14:36,242 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 03:14:36,242 INFO L93 Difference]: Finished difference Result 3314 states and 4927 transitions. [2021-08-29 03:14:36,242 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-29 03:14:36,242 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.0) internal successors, (66), 3 states have internal predecessors, (66), 0 states have call successors, (0), 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 117 [2021-08-29 03:14:36,243 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 03:14:36,248 INFO L225 Difference]: With dead ends: 3314 [2021-08-29 03:14:36,249 INFO L226 Difference]: Without dead ends: 1898 [2021-08-29 03:14:36,250 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.42ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 03:14:36,251 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 175 mSDsluCounter, 175 mSDsCounter, 0 mSdLazyCounter, 456 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 226.99ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 175 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 465 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.14ms SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 456 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 297.43ms IncrementalHoareTripleChecker+Time [2021-08-29 03:14:36,251 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [175 Valid, 0 Invalid, 465 Unknown, 0 Unchecked, 1.14ms Time], IncrementalHoareTripleChecker [9 Valid, 456 Invalid, 0 Unknown, 0 Unchecked, 297.43ms Time] [2021-08-29 03:14:36,253 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1898 states. [2021-08-29 03:14:36,296 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1898 to 1898. [2021-08-29 03:14:36,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1898 states, 1897 states have (on average 1.4828676858197154) internal successors, (2813), 1897 states have internal predecessors, (2813), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 03:14:36,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1898 states to 1898 states and 2813 transitions. [2021-08-29 03:14:36,302 INFO L78 Accepts]: Start accepts. Automaton has 1898 states and 2813 transitions. Word has length 117 [2021-08-29 03:14:36,302 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 03:14:36,302 INFO L470 AbstractCegarLoop]: Abstraction has 1898 states and 2813 transitions. [2021-08-29 03:14:36,303 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.0) internal successors, (66), 3 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 03:14:36,303 INFO L276 IsEmpty]: Start isEmpty. Operand 1898 states and 2813 transitions. [2021-08-29 03:14:36,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-08-29 03:14:36,305 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 03:14:36,305 INFO L513 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-29 03:14:36,306 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2021-08-29 03:14:36,306 INFO L402 AbstractCegarLoop]: === Iteration 27 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 03:14:36,306 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 03:14:36,306 INFO L82 PathProgramCache]: Analyzing trace with hash -1819061573, now seen corresponding path program 1 times [2021-08-29 03:14:36,306 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 03:14:36,307 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [327078418] [2021-08-29 03:14:36,307 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 03:14:36,307 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 03:14:36,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 03:14:36,333 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-08-29 03:14:36,334 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 03:14:36,334 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [327078418] [2021-08-29 03:14:36,334 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [327078418] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-29 03:14:36,334 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-29 03:14:36,334 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-29 03:14:36,334 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1036717996] [2021-08-29 03:14:36,335 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-29 03:14:36,335 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 03:14:36,335 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-29 03:14:36,335 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 03:14:36,336 INFO L87 Difference]: Start difference. First operand 1898 states and 2813 transitions. Second operand has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 03:14:36,707 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 03:14:36,707 INFO L93 Difference]: Finished difference Result 3812 states and 5661 transitions. [2021-08-29 03:14:36,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-29 03:14:36,708 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 0 states have call successors, (0), 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 119 [2021-08-29 03:14:36,708 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 03:14:36,716 INFO L225 Difference]: With dead ends: 3812 [2021-08-29 03:14:36,716 INFO L226 Difference]: Without dead ends: 2396 [2021-08-29 03:14:36,718 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.44ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 03:14:36,719 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 159 mSDsluCounter, 175 mSDsCounter, 0 mSdLazyCounter, 395 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 243.40ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 159 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 408 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.15ms SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 395 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 314.32ms IncrementalHoareTripleChecker+Time [2021-08-29 03:14:36,720 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [159 Valid, 0 Invalid, 408 Unknown, 0 Unchecked, 1.15ms Time], IncrementalHoareTripleChecker [13 Valid, 395 Invalid, 0 Unknown, 0 Unchecked, 314.32ms Time] [2021-08-29 03:14:36,722 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2396 states. [2021-08-29 03:14:36,789 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2396 to 2394. [2021-08-29 03:14:36,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2394 states, 2393 states have (on average 1.4851650647722523) internal successors, (3554), 2393 states have internal predecessors, (3554), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 03:14:36,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2394 states to 2394 states and 3554 transitions. [2021-08-29 03:14:36,815 INFO L78 Accepts]: Start accepts. Automaton has 2394 states and 3554 transitions. Word has length 119 [2021-08-29 03:14:36,815 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 03:14:36,816 INFO L470 AbstractCegarLoop]: Abstraction has 2394 states and 3554 transitions. [2021-08-29 03:14:36,816 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 03:14:36,816 INFO L276 IsEmpty]: Start isEmpty. Operand 2394 states and 3554 transitions. [2021-08-29 03:14:36,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-08-29 03:14:36,819 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 03:14:36,819 INFO L513 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-29 03:14:36,819 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2021-08-29 03:14:36,819 INFO L402 AbstractCegarLoop]: === Iteration 28 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 03:14:36,820 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 03:14:36,820 INFO L82 PathProgramCache]: Analyzing trace with hash 855711090, now seen corresponding path program 1 times [2021-08-29 03:14:36,820 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 03:14:36,820 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [82112395] [2021-08-29 03:14:36,820 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 03:14:36,821 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 03:14:36,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 03:14:36,849 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2021-08-29 03:14:36,849 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 03:14:36,849 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [82112395] [2021-08-29 03:14:36,850 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [82112395] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-29 03:14:36,850 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-29 03:14:36,850 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-29 03:14:36,850 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1814431723] [2021-08-29 03:14:36,850 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-29 03:14:36,851 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 03:14:36,851 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-29 03:14:36,851 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 03:14:36,851 INFO L87 Difference]: Start difference. First operand 2394 states and 3554 transitions. Second operand has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 03:14:37,182 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 03:14:37,183 INFO L93 Difference]: Finished difference Result 2894 states and 4299 transitions. [2021-08-29 03:14:37,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-29 03:14:37,183 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 0 states have call successors, (0), 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 120 [2021-08-29 03:14:37,184 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 03:14:37,193 INFO L225 Difference]: With dead ends: 2894 [2021-08-29 03:14:37,194 INFO L226 Difference]: Without dead ends: 2892 [2021-08-29 03:14:37,195 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.47ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 03:14:37,196 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 166 mSDsluCounter, 175 mSDsCounter, 0 mSdLazyCounter, 393 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 201.64ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 166 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 407 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.07ms SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 393 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 265.18ms IncrementalHoareTripleChecker+Time [2021-08-29 03:14:37,196 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [166 Valid, 0 Invalid, 407 Unknown, 0 Unchecked, 1.07ms Time], IncrementalHoareTripleChecker [14 Valid, 393 Invalid, 0 Unknown, 0 Unchecked, 265.18ms Time] [2021-08-29 03:14:37,199 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2892 states. [2021-08-29 03:14:37,291 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2892 to 2890. [2021-08-29 03:14:37,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2890 states, 2889 states have (on average 1.4870197300103842) internal successors, (4296), 2889 states have internal predecessors, (4296), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 03:14:37,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2890 states to 2890 states and 4296 transitions. [2021-08-29 03:14:37,300 INFO L78 Accepts]: Start accepts. Automaton has 2890 states and 4296 transitions. Word has length 120 [2021-08-29 03:14:37,300 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 03:14:37,300 INFO L470 AbstractCegarLoop]: Abstraction has 2890 states and 4296 transitions. [2021-08-29 03:14:37,300 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 03:14:37,300 INFO L276 IsEmpty]: Start isEmpty. Operand 2890 states and 4296 transitions. [2021-08-29 03:14:37,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-08-29 03:14:37,305 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 03:14:37,307 INFO L513 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 5, 5, 4, 4, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-29 03:14:37,307 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2021-08-29 03:14:37,307 INFO L402 AbstractCegarLoop]: === Iteration 29 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 03:14:37,308 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 03:14:37,308 INFO L82 PathProgramCache]: Analyzing trace with hash -2144874353, now seen corresponding path program 1 times [2021-08-29 03:14:37,308 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 03:14:37,308 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1905446843] [2021-08-29 03:14:37,308 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 03:14:37,309 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 03:14:37,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 03:14:37,348 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 174 proven. 26 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2021-08-29 03:14:37,348 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 03:14:37,348 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1905446843] [2021-08-29 03:14:37,349 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1905446843] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-29 03:14:37,349 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1912237748] [2021-08-29 03:14:37,349 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 03:14:37,349 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-29 03:14:37,349 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-29 03:14:37,353 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-08-29 03:14:37,388 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-08-29 03:14:37,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 03:14:37,464 INFO L263 TraceCheckSpWp]: Trace formula consists of 383 conjuncts, 2 conjunts are in the unsatisfiable core [2021-08-29 03:14:37,480 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-29 03:14:38,003 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2021-08-29 03:14:38,004 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-08-29 03:14:38,004 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1912237748] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-29 03:14:38,004 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-08-29 03:14:38,004 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2021-08-29 03:14:38,004 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [815118073] [2021-08-29 03:14:38,005 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-29 03:14:38,005 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 03:14:38,005 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-29 03:14:38,005 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-08-29 03:14:38,006 INFO L87 Difference]: Start difference. First operand 2890 states and 4296 transitions. Second operand has 3 states, 3 states have (on average 31.0) internal successors, (93), 3 states have internal predecessors, (93), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 03:14:38,416 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 03:14:38,417 INFO L93 Difference]: Finished difference Result 5796 states and 8625 transitions. [2021-08-29 03:14:38,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-29 03:14:38,417 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 31.0) internal successors, (93), 3 states have internal predecessors, (93), 0 states have call successors, (0), 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 183 [2021-08-29 03:14:38,418 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 03:14:38,429 INFO L225 Difference]: With dead ends: 5796 [2021-08-29 03:14:38,430 INFO L226 Difference]: Without dead ends: 3388 [2021-08-29 03:14:38,434 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 186 GetRequests, 183 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 6.91ms TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-08-29 03:14:38,437 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 131 mSDsluCounter, 185 mSDsCounter, 0 mSdLazyCounter, 590 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 264.80ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 131 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 599 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.23ms SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 590 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 336.57ms IncrementalHoareTripleChecker+Time [2021-08-29 03:14:38,437 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [131 Valid, 0 Invalid, 599 Unknown, 0 Unchecked, 1.23ms Time], IncrementalHoareTripleChecker [9 Valid, 590 Invalid, 0 Unknown, 0 Unchecked, 336.57ms Time] [2021-08-29 03:14:38,441 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3388 states. [2021-08-29 03:14:38,546 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3388 to 3386. [2021-08-29 03:14:38,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3386 states, 3385 states have (on average 1.4818316100443132) internal successors, (5016), 3385 states have internal predecessors, (5016), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 03:14:38,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 3386 states and 5016 transitions. [2021-08-29 03:14:38,572 INFO L78 Accepts]: Start accepts. Automaton has 3386 states and 5016 transitions. Word has length 183 [2021-08-29 03:14:38,573 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 03:14:38,573 INFO L470 AbstractCegarLoop]: Abstraction has 3386 states and 5016 transitions. [2021-08-29 03:14:38,574 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 31.0) internal successors, (93), 3 states have internal predecessors, (93), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 03:14:38,574 INFO L276 IsEmpty]: Start isEmpty. Operand 3386 states and 5016 transitions. [2021-08-29 03:14:38,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-08-29 03:14:38,579 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 03:14:38,580 INFO L513 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-29 03:14:38,604 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-08-29 03:14:38,792 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable28 [2021-08-29 03:14:38,793 INFO L402 AbstractCegarLoop]: === Iteration 30 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 03:14:38,793 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 03:14:38,793 INFO L82 PathProgramCache]: Analyzing trace with hash 886899251, now seen corresponding path program 1 times [2021-08-29 03:14:38,793 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 03:14:38,793 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1699245998] [2021-08-29 03:14:38,793 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 03:14:38,794 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 03:14:38,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 03:14:38,833 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 234 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2021-08-29 03:14:38,833 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 03:14:38,833 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1699245998] [2021-08-29 03:14:38,833 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1699245998] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-29 03:14:38,833 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-29 03:14:38,834 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-29 03:14:38,834 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1132482578] [2021-08-29 03:14:38,834 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-29 03:14:38,834 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 03:14:38,835 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-29 03:14:38,835 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 03:14:38,835 INFO L87 Difference]: Start difference. First operand 3386 states and 5016 transitions. Second operand has 3 states, 3 states have (on average 45.666666666666664) internal successors, (137), 3 states have internal predecessors, (137), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 03:14:39,281 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 03:14:39,282 INFO L93 Difference]: Finished difference Result 6783 states and 10060 transitions. [2021-08-29 03:14:39,282 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-29 03:14:39,282 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 45.666666666666664) internal successors, (137), 3 states have internal predecessors, (137), 0 states have call successors, (0), 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 187 [2021-08-29 03:14:39,283 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 03:14:39,295 INFO L225 Difference]: With dead ends: 6783 [2021-08-29 03:14:39,296 INFO L226 Difference]: Without dead ends: 3879 [2021-08-29 03:14:39,300 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.55ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 03:14:39,301 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 138 mSDsluCounter, 185 mSDsCounter, 0 mSdLazyCounter, 589 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 254.69ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 138 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 596 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.21ms SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 589 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 343.52ms IncrementalHoareTripleChecker+Time [2021-08-29 03:14:39,301 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [138 Valid, 0 Invalid, 596 Unknown, 0 Unchecked, 1.21ms Time], IncrementalHoareTripleChecker [7 Valid, 589 Invalid, 0 Unknown, 0 Unchecked, 343.52ms Time] [2021-08-29 03:14:39,304 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3879 states. [2021-08-29 03:14:39,418 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3879 to 3879. [2021-08-29 03:14:39,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3879 states, 3878 states have (on average 1.4814337287261474) internal successors, (5745), 3878 states have internal predecessors, (5745), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 03:14:39,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3879 states to 3879 states and 5745 transitions. [2021-08-29 03:14:39,429 INFO L78 Accepts]: Start accepts. Automaton has 3879 states and 5745 transitions. Word has length 187 [2021-08-29 03:14:39,429 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 03:14:39,429 INFO L470 AbstractCegarLoop]: Abstraction has 3879 states and 5745 transitions. [2021-08-29 03:14:39,429 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 45.666666666666664) internal successors, (137), 3 states have internal predecessors, (137), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 03:14:39,429 INFO L276 IsEmpty]: Start isEmpty. Operand 3879 states and 5745 transitions. [2021-08-29 03:14:39,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-08-29 03:14:39,436 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 03:14:39,436 INFO L513 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-29 03:14:39,436 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29 [2021-08-29 03:14:39,436 INFO L402 AbstractCegarLoop]: === Iteration 31 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 03:14:39,437 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 03:14:39,437 INFO L82 PathProgramCache]: Analyzing trace with hash -67040907, now seen corresponding path program 1 times [2021-08-29 03:14:39,437 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 03:14:39,437 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1784187360] [2021-08-29 03:14:39,437 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 03:14:39,438 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 03:14:39,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 03:14:39,470 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 172 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2021-08-29 03:14:39,470 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 03:14:39,470 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1784187360] [2021-08-29 03:14:39,471 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1784187360] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-29 03:14:39,471 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-29 03:14:39,471 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-29 03:14:39,471 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [231796730] [2021-08-29 03:14:39,471 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-29 03:14:39,472 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 03:14:39,472 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-29 03:14:39,472 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 03:14:39,472 INFO L87 Difference]: Start difference. First operand 3879 states and 5745 transitions. Second operand has 3 states, 3 states have (on average 34.333333333333336) internal successors, (103), 3 states have internal predecessors, (103), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 03:14:39,855 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 03:14:39,856 INFO L93 Difference]: Finished difference Result 5369 states and 7958 transitions. [2021-08-29 03:14:39,856 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-29 03:14:39,856 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 34.333333333333336) internal successors, (103), 3 states have internal predecessors, (103), 0 states have call successors, (0), 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 187 [2021-08-29 03:14:39,857 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 03:14:39,876 INFO L225 Difference]: With dead ends: 5369 [2021-08-29 03:14:39,876 INFO L226 Difference]: Without dead ends: 4375 [2021-08-29 03:14:39,878 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.50ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 03:14:39,879 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 153 mSDsluCounter, 175 mSDsCounter, 0 mSdLazyCounter, 399 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 225.75ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 153 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 407 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.97ms SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 399 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 295.05ms IncrementalHoareTripleChecker+Time [2021-08-29 03:14:39,879 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [153 Valid, 0 Invalid, 407 Unknown, 0 Unchecked, 0.97ms Time], IncrementalHoareTripleChecker [8 Valid, 399 Invalid, 0 Unknown, 0 Unchecked, 295.05ms Time] [2021-08-29 03:14:39,883 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4375 states. [2021-08-29 03:14:40,003 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4375 to 4375. [2021-08-29 03:14:40,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4375 states, 4374 states have (on average 1.4823959762231367) internal successors, (6484), 4374 states have internal predecessors, (6484), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 03:14:40,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4375 states to 4375 states and 6484 transitions. [2021-08-29 03:14:40,015 INFO L78 Accepts]: Start accepts. Automaton has 4375 states and 6484 transitions. Word has length 187 [2021-08-29 03:14:40,015 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 03:14:40,015 INFO L470 AbstractCegarLoop]: Abstraction has 4375 states and 6484 transitions. [2021-08-29 03:14:40,016 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 34.333333333333336) internal successors, (103), 3 states have internal predecessors, (103), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 03:14:40,016 INFO L276 IsEmpty]: Start isEmpty. Operand 4375 states and 6484 transitions. [2021-08-29 03:14:40,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-08-29 03:14:40,022 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 03:14:40,022 INFO L513 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 6, 6, 5, 5, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-29 03:14:40,023 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30 [2021-08-29 03:14:40,023 INFO L402 AbstractCegarLoop]: === Iteration 32 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 03:14:40,023 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 03:14:40,023 INFO L82 PathProgramCache]: Analyzing trace with hash 917057880, now seen corresponding path program 1 times [2021-08-29 03:14:40,024 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 03:14:40,024 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1139014637] [2021-08-29 03:14:40,024 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 03:14:40,024 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 03:14:40,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 03:14:40,053 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 326 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2021-08-29 03:14:40,054 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 03:14:40,054 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1139014637] [2021-08-29 03:14:40,054 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1139014637] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-29 03:14:40,054 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-29 03:14:40,054 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-29 03:14:40,054 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1279028012] [2021-08-29 03:14:40,055 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-29 03:14:40,055 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 03:14:40,055 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-29 03:14:40,055 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 03:14:40,056 INFO L87 Difference]: Start difference. First operand 4375 states and 6484 transitions. Second operand has 3 states, 3 states have (on average 44.0) internal successors, (132), 3 states have internal predecessors, (132), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 03:14:40,388 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 03:14:40,388 INFO L93 Difference]: Finished difference Result 8825 states and 13084 transitions. [2021-08-29 03:14:40,388 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-29 03:14:40,389 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 44.0) internal successors, (132), 3 states have internal predecessors, (132), 0 states have call successors, (0), 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 232 [2021-08-29 03:14:40,389 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 03:14:40,396 INFO L225 Difference]: With dead ends: 8825 [2021-08-29 03:14:40,396 INFO L226 Difference]: Without dead ends: 4458 [2021-08-29 03:14:40,400 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.44ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 03:14:40,401 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 22 mSDsluCounter, 111 mSDsCounter, 0 mSdLazyCounter, 441 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 160.44ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 22 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 451 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.74ms SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 441 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 233.26ms IncrementalHoareTripleChecker+Time [2021-08-29 03:14:40,401 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [22 Valid, 0 Invalid, 451 Unknown, 0 Unchecked, 0.74ms Time], IncrementalHoareTripleChecker [10 Valid, 441 Invalid, 0 Unknown, 0 Unchecked, 233.26ms Time] [2021-08-29 03:14:40,405 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4458 states. [2021-08-29 03:14:40,498 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4458 to 4375. [2021-08-29 03:14:40,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4375 states, 4374 states have (on average 1.4638774577046183) internal successors, (6403), 4374 states have internal predecessors, (6403), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 03:14:40,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4375 states to 4375 states and 6403 transitions. [2021-08-29 03:14:40,511 INFO L78 Accepts]: Start accepts. Automaton has 4375 states and 6403 transitions. Word has length 232 [2021-08-29 03:14:40,511 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 03:14:40,511 INFO L470 AbstractCegarLoop]: Abstraction has 4375 states and 6403 transitions. [2021-08-29 03:14:40,512 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 44.0) internal successors, (132), 3 states have internal predecessors, (132), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 03:14:40,512 INFO L276 IsEmpty]: Start isEmpty. Operand 4375 states and 6403 transitions. [2021-08-29 03:14:40,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-08-29 03:14:40,519 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 03:14:40,519 INFO L513 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 7, 7, 6, 6, 5, 5, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-29 03:14:40,519 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31 [2021-08-29 03:14:40,519 INFO L402 AbstractCegarLoop]: === Iteration 33 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 03:14:40,520 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 03:14:40,520 INFO L82 PathProgramCache]: Analyzing trace with hash 1823531945, now seen corresponding path program 1 times [2021-08-29 03:14:40,520 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 03:14:40,520 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1419757435] [2021-08-29 03:14:40,520 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 03:14:40,521 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 03:14:40,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 03:14:40,566 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 419 proven. 0 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2021-08-29 03:14:40,566 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 03:14:40,566 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1419757435] [2021-08-29 03:14:40,567 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1419757435] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-29 03:14:40,567 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-29 03:14:40,567 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-29 03:14:40,567 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1774156141] [2021-08-29 03:14:40,568 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-29 03:14:40,568 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 03:14:40,568 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-29 03:14:40,568 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 03:14:40,568 INFO L87 Difference]: Start difference. First operand 4375 states and 6403 transitions. Second operand has 3 states, 3 states have (on average 46.0) internal successors, (138), 3 states have internal predecessors, (138), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 03:14:40,914 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 03:14:40,915 INFO L93 Difference]: Finished difference Result 8760 states and 12812 transitions. [2021-08-29 03:14:40,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-29 03:14:40,915 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 46.0) internal successors, (138), 3 states have internal predecessors, (138), 0 states have call successors, (0), 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 255 [2021-08-29 03:14:40,916 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 03:14:40,921 INFO L225 Difference]: With dead ends: 8760 [2021-08-29 03:14:40,922 INFO L226 Difference]: Without dead ends: 4393 [2021-08-29 03:14:40,927 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.55ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 03:14:40,927 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 11 mSDsluCounter, 111 mSDsCounter, 0 mSdLazyCounter, 441 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 194.41ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 11 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 453 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.87ms SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 441 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 245.76ms IncrementalHoareTripleChecker+Time [2021-08-29 03:14:40,928 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [11 Valid, 0 Invalid, 453 Unknown, 0 Unchecked, 0.87ms Time], IncrementalHoareTripleChecker [12 Valid, 441 Invalid, 0 Unknown, 0 Unchecked, 245.76ms Time] [2021-08-29 03:14:40,932 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4393 states. [2021-08-29 03:14:41,044 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4393 to 4375. [2021-08-29 03:14:41,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4375 states, 4374 states have (on average 1.4453589391860997) internal successors, (6322), 4374 states have internal predecessors, (6322), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 03:14:41,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4375 states to 4375 states and 6322 transitions. [2021-08-29 03:14:41,053 INFO L78 Accepts]: Start accepts. Automaton has 4375 states and 6322 transitions. Word has length 255 [2021-08-29 03:14:41,053 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 03:14:41,053 INFO L470 AbstractCegarLoop]: Abstraction has 4375 states and 6322 transitions. [2021-08-29 03:14:41,054 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 46.0) internal successors, (138), 3 states have internal predecessors, (138), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 03:14:41,054 INFO L276 IsEmpty]: Start isEmpty. Operand 4375 states and 6322 transitions. [2021-08-29 03:14:41,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-08-29 03:14:41,060 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 03:14:41,060 INFO L513 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 7, 7, 6, 6, 5, 5, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-29 03:14:41,060 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32 [2021-08-29 03:14:41,060 INFO L402 AbstractCegarLoop]: === Iteration 34 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 03:14:41,061 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 03:14:41,061 INFO L82 PathProgramCache]: Analyzing trace with hash -1246782490, now seen corresponding path program 1 times [2021-08-29 03:14:41,061 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 03:14:41,061 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [734559087] [2021-08-29 03:14:41,061 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 03:14:41,062 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 03:14:41,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 03:14:41,097 INFO L134 CoverageAnalysis]: Checked inductivity of 655 backedges. 428 proven. 0 refuted. 0 times theorem prover too weak. 227 trivial. 0 not checked. [2021-08-29 03:14:41,098 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 03:14:41,098 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [734559087] [2021-08-29 03:14:41,098 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [734559087] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-29 03:14:41,098 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-29 03:14:41,098 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-29 03:14:41,099 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [92185085] [2021-08-29 03:14:41,099 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-29 03:14:41,099 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 03:14:41,099 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-29 03:14:41,100 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 03:14:41,100 INFO L87 Difference]: Start difference. First operand 4375 states and 6322 transitions. Second operand has 3 states, 3 states have (on average 48.666666666666664) internal successors, (146), 3 states have internal predecessors, (146), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 03:14:41,380 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 03:14:41,380 INFO L93 Difference]: Finished difference Result 8742 states and 12632 transitions. [2021-08-29 03:14:41,381 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-29 03:14:41,381 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 48.666666666666664) internal successors, (146), 3 states have internal predecessors, (146), 0 states have call successors, (0), 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 261 [2021-08-29 03:14:41,381 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 03:14:41,388 INFO L225 Difference]: With dead ends: 8742 [2021-08-29 03:14:41,388 INFO L226 Difference]: Without dead ends: 4375 [2021-08-29 03:14:41,393 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.46ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 03:14:41,394 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 16 mSDsluCounter, 105 mSDsCounter, 0 mSdLazyCounter, 436 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 147.36ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 16 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 449 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.73ms SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 436 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 205.90ms IncrementalHoareTripleChecker+Time [2021-08-29 03:14:41,394 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [16 Valid, 0 Invalid, 449 Unknown, 0 Unchecked, 0.73ms Time], IncrementalHoareTripleChecker [13 Valid, 436 Invalid, 0 Unknown, 0 Unchecked, 205.90ms Time] [2021-08-29 03:14:41,398 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4375 states. [2021-08-29 03:14:41,514 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4375 to 4375. [2021-08-29 03:14:41,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4375 states, 4374 states have (on average 1.426840420667581) internal successors, (6241), 4374 states have internal predecessors, (6241), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 03:14:41,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4375 states to 4375 states and 6241 transitions. [2021-08-29 03:14:41,523 INFO L78 Accepts]: Start accepts. Automaton has 4375 states and 6241 transitions. Word has length 261 [2021-08-29 03:14:41,524 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 03:14:41,524 INFO L470 AbstractCegarLoop]: Abstraction has 4375 states and 6241 transitions. [2021-08-29 03:14:41,524 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 48.666666666666664) internal successors, (146), 3 states have internal predecessors, (146), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 03:14:41,524 INFO L276 IsEmpty]: Start isEmpty. Operand 4375 states and 6241 transitions. [2021-08-29 03:14:41,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2021-08-29 03:14:41,530 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 03:14:41,531 INFO L513 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 8, 8, 7, 7, 6, 6, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-29 03:14:41,531 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable33 [2021-08-29 03:14:41,531 INFO L402 AbstractCegarLoop]: === Iteration 35 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 03:14:41,532 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 03:14:41,532 INFO L82 PathProgramCache]: Analyzing trace with hash -791509653, now seen corresponding path program 2 times [2021-08-29 03:14:41,532 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 03:14:41,532 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1891430054] [2021-08-29 03:14:41,532 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 03:14:41,533 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 03:14:41,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 03:14:41,574 INFO L134 CoverageAnalysis]: Checked inductivity of 844 backedges. 600 proven. 26 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2021-08-29 03:14:41,574 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 03:14:41,574 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1891430054] [2021-08-29 03:14:41,574 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1891430054] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-29 03:14:41,574 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1232524567] [2021-08-29 03:14:41,575 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-08-29 03:14:41,575 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-29 03:14:41,575 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-29 03:14:41,576 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-08-29 03:14:41,604 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-08-29 03:14:41,681 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-08-29 03:14:41,681 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-08-29 03:14:41,684 INFO L263 TraceCheckSpWp]: Trace formula consists of 524 conjuncts, 3 conjunts are in the unsatisfiable core [2021-08-29 03:14:41,688 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-29 03:14:42,257 INFO L134 CoverageAnalysis]: Checked inductivity of 844 backedges. 488 proven. 0 refuted. 0 times theorem prover too weak. 356 trivial. 0 not checked. [2021-08-29 03:14:42,257 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-08-29 03:14:42,258 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1232524567] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-29 03:14:42,258 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-08-29 03:14:42,258 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2021-08-29 03:14:42,258 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [110998400] [2021-08-29 03:14:42,259 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-29 03:14:42,259 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 03:14:42,259 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-29 03:14:42,259 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-08-29 03:14:42,259 INFO L87 Difference]: Start difference. First operand 4375 states and 6241 transitions. Second operand has 3 states, 3 states have (on average 47.333333333333336) internal successors, (142), 3 states have internal predecessors, (142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 03:14:42,736 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 03:14:42,736 INFO L93 Difference]: Finished difference Result 12473 states and 17760 transitions. [2021-08-29 03:14:42,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-29 03:14:42,736 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 47.333333333333336) internal successors, (142), 3 states have internal predecessors, (142), 0 states have call successors, (0), 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 289 [2021-08-29 03:14:42,737 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 03:14:42,748 INFO L225 Difference]: With dead ends: 12473 [2021-08-29 03:14:42,748 INFO L226 Difference]: Without dead ends: 8106 [2021-08-29 03:14:42,754 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 292 GetRequests, 289 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 7.44ms TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-08-29 03:14:42,754 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 114 mSDsluCounter, 199 mSDsCounter, 0 mSdLazyCounter, 547 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 221.54ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 114 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 551 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.91ms SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 547 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 323.15ms IncrementalHoareTripleChecker+Time [2021-08-29 03:14:42,754 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [114 Valid, 0 Invalid, 551 Unknown, 0 Unchecked, 0.91ms Time], IncrementalHoareTripleChecker [4 Valid, 547 Invalid, 0 Unknown, 0 Unchecked, 323.15ms Time] [2021-08-29 03:14:42,760 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8106 states. [2021-08-29 03:14:42,956 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8106 to 8104. [2021-08-29 03:14:42,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8104 states, 8103 states have (on average 1.4198445020362829) internal successors, (11505), 8103 states have internal predecessors, (11505), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 03:14:42,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8104 states to 8104 states and 11505 transitions. [2021-08-29 03:14:42,977 INFO L78 Accepts]: Start accepts. Automaton has 8104 states and 11505 transitions. Word has length 289 [2021-08-29 03:14:42,977 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 03:14:42,978 INFO L470 AbstractCegarLoop]: Abstraction has 8104 states and 11505 transitions. [2021-08-29 03:14:42,978 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 47.333333333333336) internal successors, (142), 3 states have internal predecessors, (142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 03:14:42,978 INFO L276 IsEmpty]: Start isEmpty. Operand 8104 states and 11505 transitions. [2021-08-29 03:14:42,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2021-08-29 03:14:42,995 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 03:14:42,995 INFO L513 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 8, 8, 7, 7, 6, 6, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-29 03:14:43,014 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2021-08-29 03:14:43,203 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable34 [2021-08-29 03:14:43,204 INFO L402 AbstractCegarLoop]: === Iteration 36 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 03:14:43,204 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 03:14:43,204 INFO L82 PathProgramCache]: Analyzing trace with hash -230809875, now seen corresponding path program 1 times [2021-08-29 03:14:43,204 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 03:14:43,205 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2047616415] [2021-08-29 03:14:43,205 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 03:14:43,205 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 03:14:43,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 03:14:43,252 INFO L134 CoverageAnalysis]: Checked inductivity of 844 backedges. 600 proven. 26 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2021-08-29 03:14:43,252 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 03:14:43,253 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2047616415] [2021-08-29 03:14:43,253 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2047616415] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-29 03:14:43,253 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1214348116] [2021-08-29 03:14:43,253 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 03:14:43,253 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-29 03:14:43,253 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-29 03:14:43,254 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-08-29 03:14:43,256 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-08-29 03:14:43,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 03:14:43,351 INFO L263 TraceCheckSpWp]: Trace formula consists of 525 conjuncts, 3 conjunts are in the unsatisfiable core [2021-08-29 03:14:43,355 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-29 03:14:43,858 INFO L134 CoverageAnalysis]: Checked inductivity of 844 backedges. 600 proven. 26 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2021-08-29 03:14:43,858 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-08-29 03:14:44,371 INFO L134 CoverageAnalysis]: Checked inductivity of 844 backedges. 600 proven. 26 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2021-08-29 03:14:44,374 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1214348116] provided 0 perfect and 2 imperfect interpolant sequences [2021-08-29 03:14:44,374 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-08-29 03:14:44,374 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 6 [2021-08-29 03:14:44,374 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1954917570] [2021-08-29 03:14:44,375 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-08-29 03:14:44,375 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 03:14:44,376 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-08-29 03:14:44,376 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-08-29 03:14:44,376 INFO L87 Difference]: Start difference. First operand 8104 states and 11505 transitions. Second operand has 6 states, 6 states have (on average 41.0) internal successors, (246), 6 states have internal predecessors, (246), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 03:14:45,506 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 03:14:45,506 INFO L93 Difference]: Finished difference Result 25849 states and 36251 transitions. [2021-08-29 03:14:45,507 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-08-29 03:14:45,507 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 41.0) internal successors, (246), 6 states have internal predecessors, (246), 0 states have call successors, (0), 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 289 [2021-08-29 03:14:45,507 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 03:14:45,529 INFO L225 Difference]: With dead ends: 25849 [2021-08-29 03:14:45,530 INFO L226 Difference]: Without dead ends: 16907 [2021-08-29 03:14:45,542 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 588 GetRequests, 580 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 26.75ms TimeCoverageRelationStatistics Valid=36, Invalid=54, Unknown=0, NotChecked=0, Total=90 [2021-08-29 03:14:45,543 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 585 mSDsluCounter, 602 mSDsCounter, 0 mSdLazyCounter, 1498 mSolverCounterSat, 83 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 641.43ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 585 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 1581 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 4.66ms SdHoareTripleChecker+Time, 83 IncrementalHoareTripleChecker+Valid, 1498 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 842.90ms IncrementalHoareTripleChecker+Time [2021-08-29 03:14:45,543 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [585 Valid, 0 Invalid, 1581 Unknown, 0 Unchecked, 4.66ms Time], IncrementalHoareTripleChecker [83 Valid, 1498 Invalid, 0 Unknown, 0 Unchecked, 842.90ms Time] [2021-08-29 03:14:45,556 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16907 states. [2021-08-29 03:14:45,787 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16907 to 7895. [2021-08-29 03:14:45,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7895 states, 7894 states have (on average 1.3686344058778819) internal successors, (10804), 7894 states have internal predecessors, (10804), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 03:14:45,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7895 states to 7895 states and 10804 transitions. [2021-08-29 03:14:45,806 INFO L78 Accepts]: Start accepts. Automaton has 7895 states and 10804 transitions. Word has length 289 [2021-08-29 03:14:45,807 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 03:14:45,807 INFO L470 AbstractCegarLoop]: Abstraction has 7895 states and 10804 transitions. [2021-08-29 03:14:45,807 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 41.0) internal successors, (246), 6 states have internal predecessors, (246), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 03:14:45,807 INFO L276 IsEmpty]: Start isEmpty. Operand 7895 states and 10804 transitions. [2021-08-29 03:14:45,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2021-08-29 03:14:45,818 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 03:14:45,819 INFO L513 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 5, 5, 5, 5, 5, 5, 5, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-29 03:14:45,843 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-08-29 03:14:46,032 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable35,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-29 03:14:46,033 INFO L402 AbstractCegarLoop]: === Iteration 37 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 03:14:46,033 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 03:14:46,033 INFO L82 PathProgramCache]: Analyzing trace with hash -187636111, now seen corresponding path program 1 times [2021-08-29 03:14:46,033 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 03:14:46,033 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [706453240] [2021-08-29 03:14:46,034 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 03:14:46,034 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 03:14:46,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 03:14:46,096 INFO L134 CoverageAnalysis]: Checked inductivity of 986 backedges. 691 proven. 16 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2021-08-29 03:14:46,096 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 03:14:46,096 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [706453240] [2021-08-29 03:14:46,096 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [706453240] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-29 03:14:46,096 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [377503241] [2021-08-29 03:14:46,097 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 03:14:46,097 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-29 03:14:46,097 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-29 03:14:46,101 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-08-29 03:14:46,127 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-08-29 03:14:46,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 03:14:46,205 INFO L263 TraceCheckSpWp]: Trace formula consists of 537 conjuncts, 3 conjunts are in the unsatisfiable core [2021-08-29 03:14:46,208 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-29 03:14:46,760 INFO L134 CoverageAnalysis]: Checked inductivity of 986 backedges. 691 proven. 16 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2021-08-29 03:14:46,761 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-08-29 03:14:47,219 INFO L134 CoverageAnalysis]: Checked inductivity of 986 backedges. 691 proven. 16 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2021-08-29 03:14:47,219 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [377503241] provided 0 perfect and 2 imperfect interpolant sequences [2021-08-29 03:14:47,219 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-08-29 03:14:47,220 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 6 [2021-08-29 03:14:47,220 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1644448674] [2021-08-29 03:14:47,221 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-08-29 03:14:47,221 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 03:14:47,221 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-08-29 03:14:47,222 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-08-29 03:14:47,222 INFO L87 Difference]: Start difference. First operand 7895 states and 10804 transitions. Second operand has 6 states, 6 states have (on average 35.833333333333336) internal successors, (215), 6 states have internal predecessors, (215), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 03:14:48,243 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 03:14:48,244 INFO L93 Difference]: Finished difference Result 21645 states and 29360 transitions. [2021-08-29 03:14:48,244 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-08-29 03:14:48,244 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 35.833333333333336) internal successors, (215), 6 states have internal predecessors, (215), 0 states have call successors, (0), 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 319 [2021-08-29 03:14:48,244 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 03:14:48,256 INFO L225 Difference]: With dead ends: 21645 [2021-08-29 03:14:48,256 INFO L226 Difference]: Without dead ends: 13758 [2021-08-29 03:14:48,262 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 648 GetRequests, 640 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 23.01ms TimeCoverageRelationStatistics Valid=36, Invalid=54, Unknown=0, NotChecked=0, Total=90 [2021-08-29 03:14:48,262 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 567 mSDsluCounter, 670 mSDsCounter, 0 mSdLazyCounter, 1775 mSolverCounterSat, 54 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 591.27ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 567 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 1829 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 3.29ms SdHoareTripleChecker+Time, 54 IncrementalHoareTripleChecker+Valid, 1775 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 763.58ms IncrementalHoareTripleChecker+Time [2021-08-29 03:14:48,263 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [567 Valid, 0 Invalid, 1829 Unknown, 0 Unchecked, 3.29ms Time], IncrementalHoareTripleChecker [54 Valid, 1775 Invalid, 0 Unknown, 0 Unchecked, 763.58ms Time] [2021-08-29 03:14:48,269 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13758 states. [2021-08-29 03:14:48,476 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13758 to 6359. [2021-08-29 03:14:48,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6359 states, 6358 states have (on average 1.2568417741428122) internal successors, (7991), 6358 states have internal predecessors, (7991), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 03:14:48,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6359 states to 6359 states and 7991 transitions. [2021-08-29 03:14:48,490 INFO L78 Accepts]: Start accepts. Automaton has 6359 states and 7991 transitions. Word has length 319 [2021-08-29 03:14:48,491 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 03:14:48,491 INFO L470 AbstractCegarLoop]: Abstraction has 6359 states and 7991 transitions. [2021-08-29 03:14:48,491 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 35.833333333333336) internal successors, (215), 6 states have internal predecessors, (215), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 03:14:48,491 INFO L276 IsEmpty]: Start isEmpty. Operand 6359 states and 7991 transitions. [2021-08-29 03:14:48,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2021-08-29 03:14:48,500 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 03:14:48,500 INFO L513 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 10, 10, 10, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 6, 6, 6, 6, 6, 6, 6, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-29 03:14:48,526 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2021-08-29 03:14:48,716 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable36 [2021-08-29 03:14:48,717 INFO L402 AbstractCegarLoop]: === Iteration 38 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 03:14:48,717 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 03:14:48,717 INFO L82 PathProgramCache]: Analyzing trace with hash -1177593648, now seen corresponding path program 1 times [2021-08-29 03:14:48,717 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 03:14:48,717 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1714219404] [2021-08-29 03:14:48,717 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 03:14:48,718 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 03:14:48,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 03:14:48,759 INFO L134 CoverageAnalysis]: Checked inductivity of 1392 backedges. 851 proven. 0 refuted. 0 times theorem prover too weak. 541 trivial. 0 not checked. [2021-08-29 03:14:48,760 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 03:14:48,760 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1714219404] [2021-08-29 03:14:48,760 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1714219404] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-29 03:14:48,760 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-29 03:14:48,760 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-29 03:14:48,760 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [465312882] [2021-08-29 03:14:48,761 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-29 03:14:48,762 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 03:14:48,762 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-29 03:14:48,762 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 03:14:48,762 INFO L87 Difference]: Start difference. First operand 6359 states and 7991 transitions. Second operand has 3 states, 3 states have (on average 50.333333333333336) internal successors, (151), 3 states have internal predecessors, (151), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 03:14:49,031 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 03:14:49,031 INFO L93 Difference]: Finished difference Result 12517 states and 15780 transitions. [2021-08-29 03:14:49,031 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-29 03:14:49,032 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 50.333333333333336) internal successors, (151), 3 states have internal predecessors, (151), 0 states have call successors, (0), 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 373 [2021-08-29 03:14:49,032 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 03:14:49,038 INFO L225 Difference]: With dead ends: 12517 [2021-08-29 03:14:49,038 INFO L226 Difference]: Without dead ends: 5700 [2021-08-29 03:14:49,044 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.33ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 03:14:49,045 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 23 mSDsluCounter, 110 mSDsCounter, 0 mSdLazyCounter, 420 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 143.67ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 23 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 428 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.56ms SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 420 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 183.32ms IncrementalHoareTripleChecker+Time [2021-08-29 03:14:49,045 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [23 Valid, 0 Invalid, 428 Unknown, 0 Unchecked, 0.56ms Time], IncrementalHoareTripleChecker [8 Valid, 420 Invalid, 0 Unknown, 0 Unchecked, 183.32ms Time] [2021-08-29 03:14:49,048 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5700 states. [2021-08-29 03:14:49,187 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5700 to 5508. [2021-08-29 03:14:49,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5508 states, 5507 states have (on average 1.258943163246777) internal successors, (6933), 5507 states have internal predecessors, (6933), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 03:14:49,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5508 states to 5508 states and 6933 transitions. [2021-08-29 03:14:49,200 INFO L78 Accepts]: Start accepts. Automaton has 5508 states and 6933 transitions. Word has length 373 [2021-08-29 03:14:49,201 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 03:14:49,201 INFO L470 AbstractCegarLoop]: Abstraction has 5508 states and 6933 transitions. [2021-08-29 03:14:49,201 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 50.333333333333336) internal successors, (151), 3 states have internal predecessors, (151), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 03:14:49,201 INFO L276 IsEmpty]: Start isEmpty. Operand 5508 states and 6933 transitions. [2021-08-29 03:14:49,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2021-08-29 03:14:49,212 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 03:14:49,213 INFO L513 BasicCegarLoop]: trace histogram [12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 7, 7, 6, 6, 5, 5, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-29 03:14:49,213 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable37 [2021-08-29 03:14:49,213 INFO L402 AbstractCegarLoop]: === Iteration 39 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 03:14:49,213 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 03:14:49,214 INFO L82 PathProgramCache]: Analyzing trace with hash 1448471752, now seen corresponding path program 1 times [2021-08-29 03:14:49,214 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 03:14:49,214 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [861699783] [2021-08-29 03:14:49,214 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 03:14:49,214 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 03:14:49,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 03:14:49,261 INFO L134 CoverageAnalysis]: Checked inductivity of 1387 backedges. 877 proven. 0 refuted. 0 times theorem prover too weak. 510 trivial. 0 not checked. [2021-08-29 03:14:49,262 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 03:14:49,262 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [861699783] [2021-08-29 03:14:49,262 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [861699783] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-29 03:14:49,262 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-29 03:14:49,262 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-29 03:14:49,262 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2126014106] [2021-08-29 03:14:49,263 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-29 03:14:49,263 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 03:14:49,263 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-29 03:14:49,263 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 03:14:49,264 INFO L87 Difference]: Start difference. First operand 5508 states and 6933 transitions. Second operand has 3 states, 3 states have (on average 51.0) internal successors, (153), 3 states have internal predecessors, (153), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 03:14:49,630 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 03:14:49,631 INFO L93 Difference]: Finished difference Result 9819 states and 12361 transitions. [2021-08-29 03:14:49,631 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-29 03:14:49,631 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 51.0) internal successors, (153), 3 states have internal predecessors, (153), 0 states have call successors, (0), 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 375 [2021-08-29 03:14:49,632 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 03:14:49,637 INFO L225 Difference]: With dead ends: 9819 [2021-08-29 03:14:49,637 INFO L226 Difference]: Without dead ends: 5010 [2021-08-29 03:14:49,644 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.31ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 03:14:49,645 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 56 mSDsluCounter, 189 mSDsCounter, 0 mSdLazyCounter, 473 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 206.57ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 56 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 475 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.74ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 473 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 261.71ms IncrementalHoareTripleChecker+Time [2021-08-29 03:14:49,645 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [56 Valid, 0 Invalid, 475 Unknown, 0 Unchecked, 0.74ms Time], IncrementalHoareTripleChecker [2 Valid, 473 Invalid, 0 Unknown, 0 Unchecked, 261.71ms Time] [2021-08-29 03:14:49,648 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5010 states. [2021-08-29 03:14:49,747 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5010 to 4750. [2021-08-29 03:14:49,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4750 states, 4749 states have (on average 1.2621604548325964) internal successors, (5994), 4749 states have internal predecessors, (5994), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 03:14:49,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4750 states to 4750 states and 5994 transitions. [2021-08-29 03:14:49,755 INFO L78 Accepts]: Start accepts. Automaton has 4750 states and 5994 transitions. Word has length 375 [2021-08-29 03:14:49,755 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 03:14:49,755 INFO L470 AbstractCegarLoop]: Abstraction has 4750 states and 5994 transitions. [2021-08-29 03:14:49,756 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 51.0) internal successors, (153), 3 states have internal predecessors, (153), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 03:14:49,756 INFO L276 IsEmpty]: Start isEmpty. Operand 4750 states and 5994 transitions. [2021-08-29 03:14:49,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 423 [2021-08-29 03:14:49,761 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 03:14:49,762 INFO L513 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 13, 13, 13, 13, 13, 12, 12, 11, 11, 10, 10, 8, 8, 8, 8, 6, 5, 5, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-29 03:14:49,762 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable38 [2021-08-29 03:14:49,763 INFO L402 AbstractCegarLoop]: === Iteration 40 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 03:14:49,763 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 03:14:49,763 INFO L82 PathProgramCache]: Analyzing trace with hash 1769991755, now seen corresponding path program 1 times [2021-08-29 03:14:49,763 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 03:14:49,764 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1076180963] [2021-08-29 03:14:49,764 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 03:14:49,764 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 03:14:49,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 03:14:49,822 INFO L134 CoverageAnalysis]: Checked inductivity of 1898 backedges. 518 proven. 22 refuted. 0 times theorem prover too weak. 1358 trivial. 0 not checked. [2021-08-29 03:14:49,823 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 03:14:49,823 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1076180963] [2021-08-29 03:14:49,823 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1076180963] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-29 03:14:49,824 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [220547982] [2021-08-29 03:14:49,824 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 03:14:49,824 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-29 03:14:49,824 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-29 03:14:49,829 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-08-29 03:14:49,855 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2021-08-29 03:14:49,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 03:14:49,960 INFO L263 TraceCheckSpWp]: Trace formula consists of 702 conjuncts, 3 conjunts are in the unsatisfiable core [2021-08-29 03:14:49,964 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-29 03:14:50,550 INFO L134 CoverageAnalysis]: Checked inductivity of 1898 backedges. 518 proven. 22 refuted. 0 times theorem prover too weak. 1358 trivial. 0 not checked. [2021-08-29 03:14:50,551 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-08-29 03:14:51,041 INFO L134 CoverageAnalysis]: Checked inductivity of 1898 backedges. 518 proven. 22 refuted. 0 times theorem prover too weak. 1358 trivial. 0 not checked. [2021-08-29 03:14:51,042 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [220547982] provided 0 perfect and 2 imperfect interpolant sequences [2021-08-29 03:14:51,042 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-08-29 03:14:51,042 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 6 [2021-08-29 03:14:51,042 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1710255509] [2021-08-29 03:14:51,042 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-08-29 03:14:51,043 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 03:14:51,043 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-08-29 03:14:51,043 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-08-29 03:14:51,043 INFO L87 Difference]: Start difference. First operand 4750 states and 5994 transitions. Second operand has 6 states, 6 states have (on average 36.166666666666664) internal successors, (217), 6 states have internal predecessors, (217), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 03:14:51,414 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 03:14:51,414 INFO L93 Difference]: Finished difference Result 7566 states and 9547 transitions. [2021-08-29 03:14:51,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-29 03:14:51,414 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 36.166666666666664) internal successors, (217), 6 states have internal predecessors, (217), 0 states have call successors, (0), 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 422 [2021-08-29 03:14:51,415 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 03:14:51,417 INFO L225 Difference]: With dead ends: 7566 [2021-08-29 03:14:51,417 INFO L226 Difference]: Without dead ends: 1941 [2021-08-29 03:14:51,420 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 850 GetRequests, 844 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 15.52ms TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2021-08-29 03:14:51,420 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 123 mSDsluCounter, 287 mSDsCounter, 0 mSdLazyCounter, 721 mSolverCounterSat, 39 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 246.71ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 123 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 760 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.16ms SdHoareTripleChecker+Time, 39 IncrementalHoareTripleChecker+Valid, 721 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 313.36ms IncrementalHoareTripleChecker+Time [2021-08-29 03:14:51,421 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [123 Valid, 0 Invalid, 760 Unknown, 0 Unchecked, 1.16ms Time], IncrementalHoareTripleChecker [39 Valid, 721 Invalid, 0 Unknown, 0 Unchecked, 313.36ms Time] [2021-08-29 03:14:51,422 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1941 states. [2021-08-29 03:14:51,461 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1941 to 1778. [2021-08-29 03:14:51,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1778 states, 1777 states have (on average 1.2543612830613393) internal successors, (2229), 1777 states have internal predecessors, (2229), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 03:14:51,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1778 states to 1778 states and 2229 transitions. [2021-08-29 03:14:51,464 INFO L78 Accepts]: Start accepts. Automaton has 1778 states and 2229 transitions. Word has length 422 [2021-08-29 03:14:51,464 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 03:14:51,465 INFO L470 AbstractCegarLoop]: Abstraction has 1778 states and 2229 transitions. [2021-08-29 03:14:51,465 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 36.166666666666664) internal successors, (217), 6 states have internal predecessors, (217), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 03:14:51,465 INFO L276 IsEmpty]: Start isEmpty. Operand 1778 states and 2229 transitions. [2021-08-29 03:14:51,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 451 [2021-08-29 03:14:51,468 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 03:14:51,468 INFO L513 BasicCegarLoop]: trace histogram [17, 17, 17, 16, 16, 16, 16, 16, 16, 16, 16, 16, 14, 14, 14, 12, 12, 10, 10, 8, 8, 6, 6, 6, 6, 5, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-29 03:14:51,498 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2021-08-29 03:14:51,684 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable39 [2021-08-29 03:14:51,685 INFO L402 AbstractCegarLoop]: === Iteration 41 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 03:14:51,685 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 03:14:51,685 INFO L82 PathProgramCache]: Analyzing trace with hash 453064076, now seen corresponding path program 1 times [2021-08-29 03:14:51,685 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 03:14:51,686 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1053149068] [2021-08-29 03:14:51,686 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 03:14:51,686 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 03:14:51,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 03:14:51,743 INFO L134 CoverageAnalysis]: Checked inductivity of 2286 backedges. 1040 proven. 0 refuted. 0 times theorem prover too weak. 1246 trivial. 0 not checked. [2021-08-29 03:14:51,743 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 03:14:51,743 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1053149068] [2021-08-29 03:14:51,743 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1053149068] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-29 03:14:51,743 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-29 03:14:51,744 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-29 03:14:51,744 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [256872916] [2021-08-29 03:14:51,744 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-29 03:14:51,744 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 03:14:51,746 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-29 03:14:51,746 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 03:14:51,746 INFO L87 Difference]: Start difference. First operand 1778 states and 2229 transitions. Second operand has 3 states, 3 states have (on average 54.666666666666664) internal successors, (164), 3 states have internal predecessors, (164), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 03:14:51,902 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 03:14:51,903 INFO L93 Difference]: Finished difference Result 3077 states and 3847 transitions. [2021-08-29 03:14:51,903 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-29 03:14:51,903 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 54.666666666666664) internal successors, (164), 3 states have internal predecessors, (164), 0 states have call successors, (0), 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 450 [2021-08-29 03:14:51,903 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 03:14:51,903 INFO L225 Difference]: With dead ends: 3077 [2021-08-29 03:14:51,904 INFO L226 Difference]: Without dead ends: 0 [2021-08-29 03:14:51,904 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.35ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 03:14:51,905 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 142 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 214 mSolverCounterSat, 28 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 103.37ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 142 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 242 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.30ms SdHoareTripleChecker+Time, 28 IncrementalHoareTripleChecker+Valid, 214 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 131.81ms IncrementalHoareTripleChecker+Time [2021-08-29 03:14:51,905 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [142 Valid, 0 Invalid, 242 Unknown, 0 Unchecked, 0.30ms Time], IncrementalHoareTripleChecker [28 Valid, 214 Invalid, 0 Unknown, 0 Unchecked, 131.81ms Time] [2021-08-29 03:14:51,905 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-08-29 03:14:51,905 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-08-29 03:14:51,906 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) [2021-08-29 03:14:51,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-08-29 03:14:51,906 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 450 [2021-08-29 03:14:51,906 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 03:14:51,906 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-08-29 03:14:51,906 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 54.666666666666664) internal successors, (164), 3 states have internal predecessors, (164), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 03:14:51,906 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-08-29 03:14:51,907 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-08-29 03:14:51,909 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-08-29 03:14:51,909 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable40 [2021-08-29 03:14:51,911 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-08-29 03:14:51,917 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 03:14:51,920 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 03:14:51,983 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 03:14:51,984 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 03:14:51,984 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 03:14:51,986 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 03:14:52,433 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 03:14:52,517 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 03:14:52,634 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 03:14:52,709 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 03:14:52,779 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 03:14:52,847 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 03:14:52,848 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 03:14:52,901 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 03:14:52,902 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 03:14:53,089 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 03:14:53,193 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 03:14:53,214 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 03:14:53,255 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 03:14:54,570 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 03:14:54,628 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 03:14:54,717 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 03:14:54,766 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 03:14:54,805 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 03:14:54,806 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 03:14:54,852 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 03:14:54,886 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 03:14:55,797 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 03:15:14,940 INFO L858 garLoopResultBuilder]: For program point L597(lines 597 613) no Hoare annotation was computed. [2021-08-29 03:15:14,940 INFO L858 garLoopResultBuilder]: For program point L598(lines 598 612) no Hoare annotation was computed. [2021-08-29 03:15:14,940 INFO L858 garLoopResultBuilder]: For program point L334(lines 334 375) no Hoare annotation was computed. [2021-08-29 03:15:14,940 INFO L858 garLoopResultBuilder]: For program point L202(lines 202 563) no Hoare annotation was computed. [2021-08-29 03:15:14,940 INFO L858 garLoopResultBuilder]: For program point L169(lines 169 574) no Hoare annotation was computed. [2021-08-29 03:15:14,940 INFO L858 garLoopResultBuilder]: For program point L136(lines 136 585) no Hoare annotation was computed. [2021-08-29 03:15:14,941 INFO L858 garLoopResultBuilder]: For program point L103(lines 103 596) no Hoare annotation was computed. [2021-08-29 03:15:14,941 INFO L858 garLoopResultBuilder]: For program point L599(lines 599 604) no Hoare annotation was computed. [2021-08-29 03:15:14,941 INFO L858 garLoopResultBuilder]: For program point L599-2(lines 598 612) no Hoare annotation was computed. [2021-08-29 03:15:14,941 INFO L858 garLoopResultBuilder]: For program point L467(lines 467 469) no Hoare annotation was computed. [2021-08-29 03:15:14,941 INFO L854 garLoopResultBuilder]: At program point L203(lines 199 564) the Hoare annotation is: (let ((.cse0 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592))) (.cse3 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640))) (.cse21 (<= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse6 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608))) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse22 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.cse11 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse12 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse14 (<= 8640 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse15 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse16 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse17 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609))) (.cse18 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse19 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641))) (.cse20 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 (= 3 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse21 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 (< ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8656) .cse22 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse21 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse22 .cse11 .cse12 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 6) .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20))) [2021-08-29 03:15:14,942 INFO L854 garLoopResultBuilder]: At program point L104(lines 103 596) the Hoare annotation is: false [2021-08-29 03:15:14,942 INFO L858 garLoopResultBuilder]: For program point L501(lines 501 504) no Hoare annotation was computed. [2021-08-29 03:15:14,942 INFO L858 garLoopResultBuilder]: For program point L601(lines 601 603) no Hoare annotation was computed. [2021-08-29 03:15:14,942 INFO L858 garLoopResultBuilder]: For program point L436-1(lines 436 444) no Hoare annotation was computed. [2021-08-29 03:15:14,942 INFO L858 garLoopResultBuilder]: For program point L337(lines 337 374) no Hoare annotation was computed. [2021-08-29 03:15:14,942 INFO L858 garLoopResultBuilder]: For program point L337-1(lines 337 374) no Hoare annotation was computed. [2021-08-29 03:15:14,942 INFO L858 garLoopResultBuilder]: For program point L205(lines 205 562) no Hoare annotation was computed. [2021-08-29 03:15:14,942 INFO L858 garLoopResultBuilder]: For program point L172(lines 172 573) no Hoare annotation was computed. [2021-08-29 03:15:14,943 INFO L858 garLoopResultBuilder]: For program point L139(lines 139 584) no Hoare annotation was computed. [2021-08-29 03:15:14,943 INFO L858 garLoopResultBuilder]: For program point L106(lines 106 595) no Hoare annotation was computed. [2021-08-29 03:15:14,943 INFO L854 garLoopResultBuilder]: At program point L404(lines 395 416) the Hoare annotation is: (let ((.cse0 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse1 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576)) (.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse3 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse5 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.cse6 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse8 (< 8496 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse7 .cse8 .cse9) (and .cse0 .cse1 (<= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse2 .cse3 .cse4 .cse5 .cse6 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 7) .cse7 .cse8 .cse9) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (= 3 ULTIMATE.start_ssl3_accept_~blastFlag~0)))) [2021-08-29 03:15:14,943 INFO L858 garLoopResultBuilder]: For program point L338(lines 338 371) no Hoare annotation was computed. [2021-08-29 03:15:14,943 INFO L858 garLoopResultBuilder]: For program point L305(lines 305 315) no Hoare annotation was computed. [2021-08-29 03:15:14,943 INFO L858 garLoopResultBuilder]: For program point L305-2(lines 305 315) no Hoare annotation was computed. [2021-08-29 03:15:14,943 INFO L854 garLoopResultBuilder]: At program point L206(lines 205 562) the Hoare annotation is: (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544)) [2021-08-29 03:15:14,943 INFO L854 garLoopResultBuilder]: At program point L173(lines 169 574) the Hoare annotation is: (let ((.cse0 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592))) (.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640))) (.cse17 (<= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse4 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608))) (.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse18 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.cse8 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse11 (< 8496 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609))) (.cse13 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse14 (< ULTIMATE.start_ssl3_accept_~s__state~0 8656)) (.cse15 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641))) (.cse16 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 (= 3 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16) (and .cse0 .cse1 .cse2 .cse17 .cse3 .cse4 .cse5 .cse6 .cse7 (< ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8656) .cse18 .cse8 .cse9 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 7) .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16) (and .cse0 .cse1 .cse2 .cse17 .cse3 .cse4 .cse5 .cse6 .cse7 .cse18 .cse8 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 6) .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16))) [2021-08-29 03:15:14,944 INFO L854 garLoopResultBuilder]: At program point L140(lines 136 585) the Hoare annotation is: (let ((.cse17 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))) (let ((.cse15 (= 3 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse9 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576)) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse12 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse13 (not .cse17)) (.cse14 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse5 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse16 (<= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse1 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse2 (< ULTIMATE.start_ssl3_accept_~s__state~0 8544)) (.cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse7 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse6 .cse7 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 1) .cse8) (and .cse0 .cse9 .cse10 .cse1 .cse11 .cse3 .cse4 .cse12 .cse13 .cse14 .cse6 .cse7 .cse8 .cse15) (and .cse0 .cse16 .cse1 .cse2 .cse3 .cse4 .cse17 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 6) .cse6 .cse7 .cse8) (and .cse0 .cse9 .cse10 .cse1 .cse2 .cse11 .cse3 .cse4 .cse12 .cse14 .cse6 .cse7 .cse8 .cse15) (and .cse0 .cse9 .cse10 .cse1 .cse11 .cse3 .cse4 .cse12 .cse13 .cse14 .cse5 .cse6 .cse7 .cse8) (and .cse0 .cse16 .cse1 .cse2 .cse3 .cse4 (< ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8656) .cse17 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 7) .cse6 .cse7 .cse8)))) [2021-08-29 03:15:14,944 INFO L858 garLoopResultBuilder]: For program point L537(lines 537 541) no Hoare annotation was computed. [2021-08-29 03:15:14,944 INFO L858 garLoopResultBuilder]: For program point L537-2(lines 537 541) no Hoare annotation was computed. [2021-08-29 03:15:14,944 INFO L858 garLoopResultBuilder]: For program point L439(lines 439 442) no Hoare annotation was computed. [2021-08-29 03:15:14,944 INFO L854 garLoopResultBuilder]: At program point L208(lines 207 562) the Hoare annotation is: (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544)) [2021-08-29 03:15:14,944 INFO L858 garLoopResultBuilder]: For program point L175(lines 175 572) no Hoare annotation was computed. [2021-08-29 03:15:14,945 INFO L858 garLoopResultBuilder]: For program point L142(lines 142 583) no Hoare annotation was computed. [2021-08-29 03:15:14,945 INFO L858 garLoopResultBuilder]: For program point L109(lines 109 594) no Hoare annotation was computed. [2021-08-29 03:15:14,945 INFO L861 garLoopResultBuilder]: At program point L638(lines 629 640) the Hoare annotation is: true [2021-08-29 03:15:14,945 INFO L858 garLoopResultBuilder]: For program point L506(lines 506 516) no Hoare annotation was computed. [2021-08-29 03:15:14,945 INFO L858 garLoopResultBuilder]: For program point L407(lines 407 409) no Hoare annotation was computed. [2021-08-29 03:15:14,945 INFO L858 garLoopResultBuilder]: For program point L275(lines 275 277) no Hoare annotation was computed. [2021-08-29 03:15:14,945 INFO L858 garLoopResultBuilder]: For program point L275-2(lines 209 559) no Hoare annotation was computed. [2021-08-29 03:15:14,945 INFO L858 garLoopResultBuilder]: For program point L606(lines 606 610) no Hoare annotation was computed. [2021-08-29 03:15:14,946 INFO L858 garLoopResultBuilder]: For program point L309(lines 309 311) no Hoare annotation was computed. [2021-08-29 03:15:14,946 INFO L858 garLoopResultBuilder]: For program point L309-2(lines 307 315) no Hoare annotation was computed. [2021-08-29 03:15:14,946 INFO L858 garLoopResultBuilder]: For program point L343(lines 343 369) no Hoare annotation was computed. [2021-08-29 03:15:14,946 INFO L858 garLoopResultBuilder]: For program point L244(lines 244 254) no Hoare annotation was computed. [2021-08-29 03:15:14,946 INFO L858 garLoopResultBuilder]: For program point L178(lines 178 571) no Hoare annotation was computed. [2021-08-29 03:15:14,946 INFO L858 garLoopResultBuilder]: For program point L145(lines 145 582) no Hoare annotation was computed. [2021-08-29 03:15:14,946 INFO L858 garLoopResultBuilder]: For program point L112(lines 112 593) no Hoare annotation was computed. [2021-08-29 03:15:14,947 INFO L858 garLoopResultBuilder]: For program point L509(lines 509 515) no Hoare annotation was computed. [2021-08-29 03:15:14,947 INFO L858 garLoopResultBuilder]: For program point L476(lines 476 478) no Hoare annotation was computed. [2021-08-29 03:15:14,947 INFO L858 garLoopResultBuilder]: For program point L410(lines 410 412) no Hoare annotation was computed. [2021-08-29 03:15:14,947 INFO L858 garLoopResultBuilder]: For program point L245(lines 245 248) no Hoare annotation was computed. [2021-08-29 03:15:14,947 INFO L854 garLoopResultBuilder]: At program point L212(lines 106 595) the Hoare annotation is: (let ((.cse25 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse26 (< ULTIMATE.start_ssl3_accept_~s__state~0 8544)) (.cse6 (<= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse13 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.cse14 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) (.cse0 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse23 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673))) (.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592))) (.cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672))) (.cse4 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640))) (.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse8 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608))) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse15 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse24 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse16 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse17 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse18 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse19 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609))) (.cse20 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse21 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641))) (.cse22 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 (< ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8656) .cse13 .cse14 .cse15 .cse16 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 7) .cse17 .cse18 .cse19 .cse20 .cse21 .cse22) (and .cse0 .cse1 .cse23 .cse2 .cse3 .cse4 .cse5 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse14 .cse15 .cse24 .cse16 .cse25 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22) (and .cse0 .cse1 .cse4 .cse8 .cse26 .cse11 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 0) .cse12 .cse17 .cse18 .cse22) (and .cse0 .cse1 .cse23 .cse2 .cse3 .cse4 .cse5 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse15 .cse24 (not .cse13) .cse16 .cse25 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22) (and .cse0 .cse1 .cse4 .cse8 .cse26 .cse11 .cse12 .cse17 .cse18 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 1) .cse22) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 6) .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22) (and .cse0 .cse1 .cse23 .cse2 .cse3 .cse4 .cse5 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse15 .cse24 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 (= 3 ULTIMATE.start_ssl3_accept_~blastFlag~0)))) [2021-08-29 03:15:14,948 INFO L854 garLoopResultBuilder]: At program point L179(lines 175 572) the Hoare annotation is: (let ((.cse6 (<= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse13 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.cse0 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673))) (.cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672))) (.cse4 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640))) (.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse8 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608))) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse14 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse15 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse16 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse17 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse18 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse19 (< 8496 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse20 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609))) (.cse21 (< ULTIMATE.start_ssl3_accept_~s__state~0 8656)) (.cse22 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641))) (.cse23 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 (< ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8656) .cse13 .cse14 .cse15 .cse16 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 7) .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 (= 3 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 6) .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse14 .cse15 .cse16 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23))) [2021-08-29 03:15:14,948 INFO L854 garLoopResultBuilder]: At program point L146(lines 142 583) the Hoare annotation is: (let ((.cse0 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse1 (<= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse2 (< ULTIMATE.start_ssl3_accept_~s__state~0 8544)) (.cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse4 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse6 (< 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (or (and .cse0 .cse1 .cse2 .cse3 (< ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8656) .cse4 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 7) .cse5 .cse6) (and .cse0 .cse2 .cse3 .cse4 .cse5 .cse6 (= 3 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (and .cse0 .cse2 .cse3 .cse4 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse5 .cse6) (and .cse0 .cse1 .cse2 .cse3 .cse4 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 6) .cse5 .cse6))) [2021-08-29 03:15:14,948 INFO L858 garLoopResultBuilder]: For program point L346(lines 346 350) no Hoare annotation was computed. [2021-08-29 03:15:14,948 INFO L858 garLoopResultBuilder]: For program point L346-2(lines 346 350) no Hoare annotation was computed. [2021-08-29 03:15:14,948 INFO L858 garLoopResultBuilder]: For program point L181(lines 181 570) no Hoare annotation was computed. [2021-08-29 03:15:14,948 INFO L858 garLoopResultBuilder]: For program point L148(lines 148 581) no Hoare annotation was computed. [2021-08-29 03:15:14,948 INFO L858 garLoopResultBuilder]: For program point L115(lines 115 592) no Hoare annotation was computed. [2021-08-29 03:15:14,949 INFO L858 garLoopResultBuilder]: For program point L512(lines 512 514) no Hoare annotation was computed. [2021-08-29 03:15:14,949 INFO L858 garLoopResultBuilder]: For program point L512-2(lines 209 559) no Hoare annotation was computed. [2021-08-29 03:15:14,949 INFO L858 garLoopResultBuilder]: For program point L83(lines 83 89) no Hoare annotation was computed. [2021-08-29 03:15:14,949 INFO L858 garLoopResultBuilder]: For program point L547(lines 547 553) no Hoare annotation was computed. [2021-08-29 03:15:14,949 INFO L858 garLoopResultBuilder]: For program point L547-1(lines 547 553) no Hoare annotation was computed. [2021-08-29 03:15:14,949 INFO L858 garLoopResultBuilder]: For program point L217(lines 217 219) no Hoare annotation was computed. [2021-08-29 03:15:14,949 INFO L858 garLoopResultBuilder]: For program point L184(lines 184 569) no Hoare annotation was computed. [2021-08-29 03:15:14,950 INFO L858 garLoopResultBuilder]: For program point L151(lines 151 580) no Hoare annotation was computed. [2021-08-29 03:15:14,950 INFO L858 garLoopResultBuilder]: For program point L217-2(lines 217 219) no Hoare annotation was computed. [2021-08-29 03:15:14,950 INFO L858 garLoopResultBuilder]: For program point L118(lines 118 591) no Hoare annotation was computed. [2021-08-29 03:15:14,950 INFO L858 garLoopResultBuilder]: For program point L383(lines 383 418) no Hoare annotation was computed. [2021-08-29 03:15:14,950 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-08-29 03:15:14,950 INFO L854 garLoopResultBuilder]: At program point L185(lines 181 570) the Hoare annotation is: (let ((.cse0 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592))) (.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640))) (.cse3 (<= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse5 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse8 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.cse9 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse12 (< 8496 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse13 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse14 (< ULTIMATE.start_ssl3_accept_~s__state~0 8656)) (.cse15 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641))) (.cse16 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (< ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8656) .cse8 .cse9 .cse10 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 7) .cse11 .cse12 .cse13 .cse14 .cse15 .cse16) (and .cse0 .cse1 .cse2 .cse4 .cse5 .cse6 .cse7 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 (= 3 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (and .cse0 .cse1 .cse2 .cse4 .cse5 .cse6 .cse7 .cse9 .cse10 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse11 .cse12 .cse13 .cse14 .cse15 .cse16) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 6) .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16))) [2021-08-29 03:15:14,950 INFO L854 garLoopResultBuilder]: At program point L152(lines 148 581) the Hoare annotation is: (let ((.cse0 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse1 (<= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse2 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse3 (< ULTIMATE.start_ssl3_accept_~s__state~0 8544)) (.cse4 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.cse5 (< 8496 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512)))) (or (and .cse0 .cse1 .cse2 .cse3 (< ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8656) .cse4 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 7) .cse5 .cse6) (and .cse0 .cse2 .cse3 .cse4 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse5 .cse6) (and .cse0 .cse2 .cse3 .cse4 .cse5 .cse6 (= 3 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (and .cse0 .cse1 .cse2 .cse3 .cse4 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 6) .cse5 .cse6))) [2021-08-29 03:15:14,950 INFO L858 garLoopResultBuilder]: For program point L86(lines 86 88) no Hoare annotation was computed. [2021-08-29 03:15:14,950 INFO L858 garLoopResultBuilder]: For program point L86-2(lines 83 89) no Hoare annotation was computed. [2021-08-29 03:15:14,950 INFO L858 garLoopResultBuilder]: For program point L450(lines 450 452) no Hoare annotation was computed. [2021-08-29 03:15:14,951 INFO L858 garLoopResultBuilder]: For program point L384(lines 384 390) no Hoare annotation was computed. [2021-08-29 03:15:14,951 INFO L861 garLoopResultBuilder]: At program point L616(lines 99 617) the Hoare annotation is: true [2021-08-29 03:15:14,951 INFO L858 garLoopResultBuilder]: For program point L550(lines 550 552) no Hoare annotation was computed. [2021-08-29 03:15:14,951 INFO L858 garLoopResultBuilder]: For program point L187(lines 187 568) no Hoare annotation was computed. [2021-08-29 03:15:14,951 INFO L858 garLoopResultBuilder]: For program point L154(lines 154 579) no Hoare annotation was computed. [2021-08-29 03:15:14,951 INFO L858 garLoopResultBuilder]: For program point L121(lines 121 590) no Hoare annotation was computed. [2021-08-29 03:15:14,951 INFO L858 garLoopResultBuilder]: For program point L485(lines 485 487) no Hoare annotation was computed. [2021-08-29 03:15:14,951 INFO L854 garLoopResultBuilder]: At program point L122(lines 118 591) the Hoare annotation is: false [2021-08-29 03:15:14,951 INFO L854 garLoopResultBuilder]: At program point L486(lines 73 627) the Hoare annotation is: false [2021-08-29 03:15:14,951 INFO L858 garLoopResultBuilder]: For program point L453(lines 453 462) no Hoare annotation was computed. [2021-08-29 03:15:14,951 INFO L858 garLoopResultBuilder]: For program point L354(lines 354 365) no Hoare annotation was computed. [2021-08-29 03:15:14,952 INFO L858 garLoopResultBuilder]: For program point L288(lines 288 290) no Hoare annotation was computed. [2021-08-29 03:15:14,952 INFO L858 garLoopResultBuilder]: For program point L222(lines 222 224) no Hoare annotation was computed. [2021-08-29 03:15:14,952 INFO L858 garLoopResultBuilder]: For program point L288-2(lines 209 559) no Hoare annotation was computed. [2021-08-29 03:15:14,952 INFO L854 garLoopResultBuilder]: At program point L355(lines 331 376) the Hoare annotation is: (let ((.cse0 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse1 (<= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse2 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse3 (< ULTIMATE.start_ssl3_accept_~s__state~0 8544)) (.cse4 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.cse5 (< 8496 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512)))) (or (and .cse0 .cse1 .cse2 .cse3 (< ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8656) .cse4 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 7) .cse5 .cse6) (and .cse0 .cse2 .cse3 .cse4 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse5 .cse6) (and .cse0 .cse2 .cse3 .cse4 .cse5 .cse6 (= 3 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (and .cse0 .cse1 .cse2 .cse3 .cse4 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 6) .cse5 .cse6))) [2021-08-29 03:15:14,952 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-08-29 03:15:14,952 INFO L858 garLoopResultBuilder]: For program point L190(lines 190 567) no Hoare annotation was computed. [2021-08-29 03:15:14,952 INFO L858 garLoopResultBuilder]: For program point L157(lines 157 578) no Hoare annotation was computed. [2021-08-29 03:15:14,953 INFO L858 garLoopResultBuilder]: For program point L124(lines 124 589) no Hoare annotation was computed. [2021-08-29 03:15:14,953 INFO L858 garLoopResultBuilder]: For program point L91(lines 91 95) no Hoare annotation was computed. [2021-08-29 03:15:14,953 INFO L858 garLoopResultBuilder]: For program point L91-1(lines 73 627) no Hoare annotation was computed. [2021-08-29 03:15:14,953 INFO L858 garLoopResultBuilder]: For program point L488(lines 488 490) no Hoare annotation was computed. [2021-08-29 03:15:14,953 INFO L854 garLoopResultBuilder]: At program point L191(lines 187 568) the Hoare annotation is: (let ((.cse2 (<= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse4 (< ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8656)) (.cse3 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.cse0 (<= 8640 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse1 (< ULTIMATE.start_ssl3_accept_~s__state~0 8656))) (or (and .cse0 .cse1 (= 3 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (and .cse2 .cse3 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 6) .cse0 .cse1) (and .cse2 .cse4 .cse3 .cse0 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 7) .cse1) (and .cse0 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse1) (and .cse4 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 4) (not .cse3) .cse0 (<= 8640 ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0) .cse1))) [2021-08-29 03:15:14,953 INFO L854 garLoopResultBuilder]: At program point L158(lines 154 579) the Hoare annotation is: (let ((.cse0 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse1 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576)) (.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse3 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse5 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.cse6 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse8 (< 8496 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse7 .cse8 .cse9) (and .cse0 .cse1 (<= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse2 .cse3 .cse4 .cse5 .cse6 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 7) .cse7 .cse8 .cse9) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (= 3 ULTIMATE.start_ssl3_accept_~blastFlag~0)))) [2021-08-29 03:15:14,954 INFO L854 garLoopResultBuilder]: At program point L125(lines 124 589) the Hoare annotation is: (let ((.cse14 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.cse0 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse2 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576)) (.cse3 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse5 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse9 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse12 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 0) .cse8 .cse9 .cse10 .cse11 .cse12 .cse13) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 (= 3 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 1) .cse13) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (< ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8656) .cse14 .cse9 .cse10 .cse11 .cse12 .cse13) (and .cse0 .cse1 .cse2 .cse3 (<= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse4 .cse5 .cse6 .cse7 .cse8 .cse14 .cse9 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 6) .cse10 .cse11 .cse12 .cse13) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse11 .cse12 .cse13))) [2021-08-29 03:15:14,954 INFO L858 garLoopResultBuilder]: For program point L92(lines 92 94) no Hoare annotation was computed. [2021-08-29 03:15:14,954 INFO L858 garLoopResultBuilder]: For program point L621(lines 621 623) no Hoare annotation was computed. [2021-08-29 03:15:14,954 INFO L858 garLoopResultBuilder]: For program point L621-2(lines 621 623) no Hoare annotation was computed. [2021-08-29 03:15:14,954 INFO L858 garLoopResultBuilder]: For program point L522(lines 522 525) no Hoare annotation was computed. [2021-08-29 03:15:14,954 INFO L858 garLoopResultBuilder]: For program point L357(lines 357 359) no Hoare annotation was computed. [2021-08-29 03:15:14,954 INFO L858 garLoopResultBuilder]: For program point L357-2(lines 354 363) no Hoare annotation was computed. [2021-08-29 03:15:14,954 INFO L858 garLoopResultBuilder]: For program point L457(lines 457 459) no Hoare annotation was computed. [2021-08-29 03:15:14,954 INFO L858 garLoopResultBuilder]: For program point L325(lines 325 329) no Hoare annotation was computed. [2021-08-29 03:15:14,954 INFO L858 garLoopResultBuilder]: For program point L325-2(lines 209 559) no Hoare annotation was computed. [2021-08-29 03:15:14,954 INFO L858 garLoopResultBuilder]: For program point L193(lines 193 566) no Hoare annotation was computed. [2021-08-29 03:15:14,954 INFO L858 garLoopResultBuilder]: For program point L160(lines 160 577) no Hoare annotation was computed. [2021-08-29 03:15:14,954 INFO L858 garLoopResultBuilder]: For program point L127(lines 127 588) no Hoare annotation was computed. [2021-08-29 03:15:14,954 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-08-29 03:15:14,954 INFO L858 garLoopResultBuilder]: For program point L491(lines 491 495) no Hoare annotation was computed. [2021-08-29 03:15:14,955 INFO L858 garLoopResultBuilder]: For program point L491-2(lines 491 495) no Hoare annotation was computed. [2021-08-29 03:15:14,955 INFO L854 garLoopResultBuilder]: At program point L392(lines 383 418) the Hoare annotation is: (let ((.cse0 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse1 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576)) (.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse3 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse5 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.cse6 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse8 (< 8496 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse7 .cse8 .cse9) (and .cse0 .cse1 (<= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse2 .cse3 .cse4 .cse5 .cse6 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 7) .cse7 .cse8 .cse9) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (= 3 ULTIMATE.start_ssl3_accept_~blastFlag~0)))) [2021-08-29 03:15:14,955 INFO L858 garLoopResultBuilder]: For program point L260(lines 260 262) no Hoare annotation was computed. [2021-08-29 03:15:14,955 INFO L858 garLoopResultBuilder]: For program point L227(lines 227 238) no Hoare annotation was computed. [2021-08-29 03:15:14,955 INFO L858 garLoopResultBuilder]: For program point L227-2(lines 209 559) no Hoare annotation was computed. [2021-08-29 03:15:14,955 INFO L858 garLoopResultBuilder]: For program point L294(lines 294 298) no Hoare annotation was computed. [2021-08-29 03:15:14,955 INFO L858 garLoopResultBuilder]: For program point L294-2(lines 294 298) no Hoare annotation was computed. [2021-08-29 03:15:14,955 INFO L858 garLoopResultBuilder]: For program point L229(lines 229 232) no Hoare annotation was computed. [2021-08-29 03:15:14,955 INFO L858 garLoopResultBuilder]: For program point L196(lines 196 565) no Hoare annotation was computed. [2021-08-29 03:15:14,956 INFO L858 garLoopResultBuilder]: For program point L163(lines 163 576) no Hoare annotation was computed. [2021-08-29 03:15:14,956 INFO L858 garLoopResultBuilder]: For program point L130(lines 130 587) no Hoare annotation was computed. [2021-08-29 03:15:14,956 INFO L861 garLoopResultBuilder]: At program point L626(lines 12 628) the Hoare annotation is: true [2021-08-29 03:15:14,956 INFO L854 garLoopResultBuilder]: At program point L560(lines 100 615) the Hoare annotation is: (let ((.cse22 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.cse33 (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse28 (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse24 (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (let ((.cse14 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672))) (.cse23 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 7)) (.cse5 (not .cse24)) (.cse8 (not .cse28)) (.cse35 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673))) (.cse36 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse15 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse26 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609))) (.cse27 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse18 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641))) (.cse19 (<= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse31 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 3)) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse11 (not .cse33)) (.cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse39 (<= ULTIMATE.start_ssl3_accept_~s__state~0 3)) (.cse0 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse4 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse20 (< ULTIMATE.start_ssl3_accept_~s__state~0 8544)) (.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse17 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse2 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576)) (.cse29 (< 8496 ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0)) (.cse30 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8576)) (.cse25 (< 8496 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse13 (= 3 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse21 (< ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8656)) (.cse32 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 4)) (.cse37 (not .cse22)) (.cse16 (<= 8640 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse38 (<= 8640 ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0)) (.cse34 (< ULTIMATE.start_ssl3_accept_~s__state~0 8656))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13) (and .cse14 .cse15 .cse16 .cse17 .cse18) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse17 .cse10 .cse11 .cse12) (and .cse0 .cse1 .cse19 .cse4 .cse20 .cse6 .cse7 .cse21 .cse22 .cse23 .cse11) (and .cse24 .cse22 .cse13) (and .cse0 .cse19 .cse3 .cse4 .cse7 .cse21 .cse22 .cse15 .cse9 .cse23 .cse25 .cse26 .cse27 .cse18) (and .cse22 .cse13 .cse28) (and .cse19 .cse22 .cse23 .cse28) (and .cse1 .cse19 .cse29 .cse6 .cse22 .cse15 .cse30 .cse23 .cse26 .cse27 .cse18) (and .cse31 .cse22 .cse32 .cse33) (and .cse0 .cse1 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse4 .cse20 .cse6 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 0) .cse7 .cse10 .cse11 .cse12) (and .cse1 .cse20 .cse29 .cse6 .cse22 .cse30 .cse17) (and .cse0 .cse3 .cse4 .cse5 .cse7 .cse8 .cse9 .cse10 .cse25 .cse26 .cse27 .cse34 .cse18 .cse12 .cse13) (and .cse1 .cse20 .cse29 .cse6 .cse22 .cse30 .cse13) (and .cse35 .cse14 .cse36 .cse37 .cse16 .cse17 .cse18) (and .cse21 .cse32 .cse37 .cse33 .cse38) (and .cse0 .cse4 .cse20 .cse7 .cse22 .cse17 .cse25) (and .cse24 .cse22 .cse17) (and .cse21 .cse22 .cse39) (and .cse19 .cse24 .cse22 .cse23) (and .cse22 .cse17 .cse28) (and .cse0 .cse3 .cse4 .cse5 .cse7 .cse8 .cse9 .cse17 .cse10 .cse25 .cse26 .cse27 .cse34 .cse18 .cse12) (and .cse35 .cse36 .cse16 .cse18 .cse13) (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) .cse19 .cse21 .cse22 .cse15 .cse16 .cse18) (and .cse0 .cse1 .cse19 .cse3 .cse4 .cse6 .cse7 .cse22 .cse15 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 6) .cse9 .cse11 .cse26 .cse27 .cse18) (and .cse19 .cse31 .cse22 .cse33) (and .cse0 .cse1 .cse4 .cse20 .cse6 .cse7 .cse10 .cse11 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 1) .cse12) (and .cse21 .cse32 .cse38 .cse39) (and .cse0 .cse4 .cse20 .cse7 .cse22 .cse25 .cse13) (and .cse2 .cse29 .cse22 .cse30 .cse17 .cse25) (and .cse2 .cse29 .cse22 .cse30 .cse25 .cse13) (and .cse21 .cse32 .cse37 .cse16 .cse38 .cse34)))) [2021-08-29 03:15:14,956 INFO L858 garLoopResultBuilder]: For program point L428(lines 428 430) no Hoare annotation was computed. [2021-08-29 03:15:14,957 INFO L858 garLoopResultBuilder]: For program point L395(lines 395 416) no Hoare annotation was computed. [2021-08-29 03:15:14,957 INFO L854 garLoopResultBuilder]: At program point L197(lines 193 566) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673))) (.cse3 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672))) (.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640))) (.cse6 (<= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse7 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.cse8 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) (.cse4 (<= 8640 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= 3 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse5) (and .cse1 .cse2 .cse6 (< ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8656) .cse7 .cse8 .cse4 .cse5) (and .cse1 .cse2 .cse6 .cse7 .cse8 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 6) .cse4 .cse5))) [2021-08-29 03:15:14,957 INFO L854 garLoopResultBuilder]: At program point L164(lines 160 577) the Hoare annotation is: (let ((.cse0 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse1 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576)) (.cse2 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse5 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse8 (< 8496 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (= 3 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse7 .cse8 .cse9) (and .cse0 .cse1 (<= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse2 .cse3 .cse4 .cse5 .cse6 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 7) .cse7 .cse8 .cse9))) [2021-08-29 03:15:14,957 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-08-29 03:15:14,957 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 625) no Hoare annotation was computed. [2021-08-29 03:15:14,957 INFO L858 garLoopResultBuilder]: For program point L396(lines 396 402) no Hoare annotation was computed. [2021-08-29 03:15:14,958 INFO L858 garLoopResultBuilder]: For program point L199(lines 199 564) no Hoare annotation was computed. [2021-08-29 03:15:14,958 INFO L858 garLoopResultBuilder]: For program point L166(lines 166 575) no Hoare annotation was computed. [2021-08-29 03:15:14,958 INFO L858 garLoopResultBuilder]: For program point L133(lines 133 586) no Hoare annotation was computed. [2021-08-29 03:15:14,958 INFO L854 garLoopResultBuilder]: At program point L100-2(lines 100 615) the Hoare annotation is: (let ((.cse22 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.cse33 (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse28 (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse24 (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (let ((.cse14 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672))) (.cse23 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 7)) (.cse5 (not .cse24)) (.cse8 (not .cse28)) (.cse35 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673))) (.cse36 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse15 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse26 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609))) (.cse27 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse18 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641))) (.cse19 (<= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse31 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 3)) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse11 (not .cse33)) (.cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse39 (<= ULTIMATE.start_ssl3_accept_~s__state~0 3)) (.cse0 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse4 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse20 (< ULTIMATE.start_ssl3_accept_~s__state~0 8544)) (.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse17 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse2 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576)) (.cse29 (< 8496 ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0)) (.cse30 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8576)) (.cse25 (< 8496 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse13 (= 3 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse21 (< ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8656)) (.cse32 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 4)) (.cse37 (not .cse22)) (.cse16 (<= 8640 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse38 (<= 8640 ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0)) (.cse34 (< ULTIMATE.start_ssl3_accept_~s__state~0 8656))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13) (and .cse14 .cse15 .cse16 .cse17 .cse18) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse17 .cse10 .cse11 .cse12) (and .cse0 .cse1 .cse19 .cse4 .cse20 .cse6 .cse7 .cse21 .cse22 .cse23 .cse11) (and .cse24 .cse22 .cse13) (and .cse0 .cse19 .cse3 .cse4 .cse7 .cse21 .cse22 .cse15 .cse9 .cse23 .cse25 .cse26 .cse27 .cse18) (and .cse22 .cse13 .cse28) (and .cse19 .cse22 .cse23 .cse28) (and .cse1 .cse19 .cse29 .cse6 .cse22 .cse15 .cse30 .cse23 .cse26 .cse27 .cse18) (and .cse31 .cse22 .cse32 .cse33) (and .cse0 .cse1 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse4 .cse20 .cse6 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 0) .cse7 .cse10 .cse11 .cse12) (and .cse1 .cse20 .cse29 .cse6 .cse22 .cse30 .cse17) (and .cse0 .cse3 .cse4 .cse5 .cse7 .cse8 .cse9 .cse10 .cse25 .cse26 .cse27 .cse34 .cse18 .cse12 .cse13) (and .cse1 .cse20 .cse29 .cse6 .cse22 .cse30 .cse13) (and .cse35 .cse14 .cse36 .cse37 .cse16 .cse17 .cse18) (and .cse21 .cse32 .cse37 .cse33 .cse38) (and .cse0 .cse4 .cse20 .cse7 .cse22 .cse17 .cse25) (and .cse24 .cse22 .cse17) (and .cse21 .cse22 .cse39) (and .cse19 .cse24 .cse22 .cse23) (and .cse22 .cse17 .cse28) (and .cse0 .cse3 .cse4 .cse5 .cse7 .cse8 .cse9 .cse17 .cse10 .cse25 .cse26 .cse27 .cse34 .cse18 .cse12) (and .cse35 .cse36 .cse16 .cse18 .cse13) (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) .cse19 .cse21 .cse22 .cse15 .cse16 .cse18) (and .cse0 .cse1 .cse19 .cse3 .cse4 .cse6 .cse7 .cse22 .cse15 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 6) .cse9 .cse11 .cse26 .cse27 .cse18) (and .cse19 .cse31 .cse22 .cse33) (and .cse0 .cse1 .cse4 .cse20 .cse6 .cse7 .cse10 .cse11 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 1) .cse12) (and .cse21 .cse32 .cse38 .cse39) (and .cse0 .cse4 .cse20 .cse7 .cse22 .cse25 .cse13) (and .cse2 .cse29 .cse22 .cse30 .cse17 .cse25) (and .cse2 .cse29 .cse22 .cse30 .cse25 .cse13) (and .cse21 .cse32 .cse37 .cse16 .cse38 .cse34)))) [2021-08-29 03:15:14,958 INFO L858 garLoopResultBuilder]: For program point L530(lines 530 532) no Hoare annotation was computed. [2021-08-29 03:15:14,958 INFO L858 garLoopResultBuilder]: For program point L530-2(lines 209 559) no Hoare annotation was computed. [2021-08-29 03:15:14,959 INFO L858 garLoopResultBuilder]: For program point L233(lines 233 236) no Hoare annotation was computed. [2021-08-29 03:15:14,959 INFO L854 garLoopResultBuilder]: At program point L167(lines 166 575) the Hoare annotation is: (let ((.cse6 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 4)) (.cse4 (<= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse5 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 3)) (.cse0 (< 8496 ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0)) (.cse1 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.cse2 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8576)) (.cse3 (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (or (and .cse0 .cse1 .cse2 .cse3 (= 3 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (and .cse4 .cse0 .cse1 .cse2 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 7) .cse3) (and .cse5 .cse1 .cse6 .cse3) (and (< ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8656) .cse6 (not .cse1) .cse3 (<= 8640 ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0)) (and .cse4 .cse5 .cse1 .cse3) (and .cse0 .cse1 .cse2 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse3))) [2021-08-29 03:15:14,959 INFO L854 garLoopResultBuilder]: At program point L134(lines 127 588) the Hoare annotation is: (let ((.cse8 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))) (let ((.cse3 (<= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse5 (< ULTIMATE.start_ssl3_accept_~s__state~0 8544)) (.cse18 (= 3 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse0 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse12 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576)) (.cse2 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse4 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse14 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse15 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse16 (not .cse8)) (.cse17 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse19 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse10 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (< ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8656) .cse8 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 7) .cse9 .cse10 .cse11) (and .cse0 .cse1 .cse2 .cse4 .cse5 .cse6 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 0) .cse7 .cse9 .cse10 .cse11) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 6) .cse9 .cse10 .cse11) (and .cse0 .cse1 .cse12 .cse2 .cse13 .cse4 .cse14 .cse6 .cse7 .cse15 .cse16 .cse17 .cse9 .cse10 .cse11 .cse18) (and .cse0 .cse1 .cse12 .cse2 .cse13 .cse4 .cse5 .cse14 .cse6 .cse7 .cse15 .cse17 .cse19 .cse9 .cse10 .cse11) (and .cse0 .cse1 .cse2 .cse4 .cse5 .cse6 .cse7 .cse9 .cse10 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 1) .cse11) (and .cse0 .cse1 .cse2 .cse4 .cse5 .cse6 .cse7 .cse9 .cse10 .cse11 .cse18) (and .cse0 .cse1 .cse12 .cse2 .cse13 .cse4 .cse14 .cse6 .cse7 .cse15 .cse16 .cse17 .cse19 .cse9 .cse10 .cse11)))) [2021-08-29 03:15:14,959 INFO L858 garLoopResultBuilder]: For program point L101(line 101) no Hoare annotation was computed. [2021-08-29 03:15:14,963 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-08-29 03:15:15,018 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.08 03:15:15 BoogieIcfgContainer [2021-08-29 03:15:15,018 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-08-29 03:15:15,018 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-08-29 03:15:15,019 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-08-29 03:15:15,019 INFO L275 PluginConnector]: Witness Printer initialized [2021-08-29 03:15:15,019 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 03:14:27" (3/4) ... [2021-08-29 03:15:15,022 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-08-29 03:15:15,034 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2021-08-29 03:15:15,035 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2021-08-29 03:15:15,036 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-08-29 03:15:15,037 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-08-29 03:15:15,135 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2021-08-29 03:15:15,135 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-08-29 03:15:15,137 INFO L158 Benchmark]: Toolchain (without parser) took 48754.14ms. Allocated memory was 50.3MB in the beginning and 740.3MB in the end (delta: 690.0MB). Free memory was 26.8MB in the beginning and 436.1MB in the end (delta: -409.2MB). Peak memory consumption was 279.3MB. Max. memory is 16.1GB. [2021-08-29 03:15:15,137 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 50.3MB. Free memory is still 32.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-08-29 03:15:15,139 INFO L158 Benchmark]: CACSL2BoogieTranslator took 352.43ms. Allocated memory was 50.3MB in the beginning and 60.8MB in the end (delta: 10.5MB). Free memory was 26.6MB in the beginning and 43.1MB in the end (delta: -16.5MB). Peak memory consumption was 5.1MB. Max. memory is 16.1GB. [2021-08-29 03:15:15,140 INFO L158 Benchmark]: Boogie Procedure Inliner took 72.87ms. Allocated memory is still 60.8MB. Free memory was 43.1MB in the beginning and 40.1MB in the end (delta: 3.0MB). There was no memory consumed. Max. memory is 16.1GB. [2021-08-29 03:15:15,140 INFO L158 Benchmark]: Boogie Preprocessor took 52.78ms. Allocated memory is still 60.8MB. Free memory was 40.1MB in the beginning and 38.0MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2021-08-29 03:15:15,140 INFO L158 Benchmark]: RCFGBuilder took 503.92ms. Allocated memory is still 60.8MB. Free memory was 38.0MB in the beginning and 28.8MB in the end (delta: 9.2MB). Peak memory consumption was 19.2MB. Max. memory is 16.1GB. [2021-08-29 03:15:15,140 INFO L158 Benchmark]: TraceAbstraction took 47648.41ms. Allocated memory was 60.8MB in the beginning and 740.3MB in the end (delta: 679.5MB). Free memory was 28.6MB in the beginning and 452.9MB in the end (delta: -424.3MB). Peak memory consumption was 474.7MB. Max. memory is 16.1GB. [2021-08-29 03:15:15,140 INFO L158 Benchmark]: Witness Printer took 116.84ms. Allocated memory is still 740.3MB. Free memory was 452.9MB in the beginning and 436.1MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2021-08-29 03:15:15,142 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 50.3MB. Free memory is still 32.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 352.43ms. Allocated memory was 50.3MB in the beginning and 60.8MB in the end (delta: 10.5MB). Free memory was 26.6MB in the beginning and 43.1MB in the end (delta: -16.5MB). Peak memory consumption was 5.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 72.87ms. Allocated memory is still 60.8MB. Free memory was 43.1MB in the beginning and 40.1MB in the end (delta: 3.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 52.78ms. Allocated memory is still 60.8MB. Free memory was 40.1MB in the beginning and 38.0MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 503.92ms. Allocated memory is still 60.8MB. Free memory was 38.0MB in the beginning and 28.8MB in the end (delta: 9.2MB). Peak memory consumption was 19.2MB. Max. memory is 16.1GB. * TraceAbstraction took 47648.41ms. Allocated memory was 60.8MB in the beginning and 740.3MB in the end (delta: 679.5MB). Free memory was 28.6MB in the beginning and 452.9MB in the end (delta: -424.3MB). Peak memory consumption was 474.7MB. Max. memory is 16.1GB. * Witness Printer took 116.84ms. Allocated memory is still 740.3MB. Free memory was 452.9MB in the beginning and 436.1MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.00ms ErrorAutomatonConstructionTimeTotal, 0.00ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.00ms ErrorAutomatonConstructionTimeAvg, 0.00ms ErrorAutomatonDifferenceTimeAvg, 0.00ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 625]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 146 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 47541.18ms, OverallIterations: 41, TraceHistogramMax: 17, EmptinessCheckTime: 150.56ms, AutomataDifference: 13874.83ms, DeadEndRemovalTime: 0.00ms, HoareAnnotationTime: 23029.56ms, InitialAbstractionConstructionTime: 14.66ms, PartialOrderReductionTime: 0.00ms, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 6408 SdHoareTripleChecker+Valid, 11097.53ms IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 6408 mSDsluCounter, 0 SdHoareTripleChecker+Invalid, 8488.27ms Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 4441 mSDsCounter, 1283 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 17055 IncrementalHoareTripleChecker+Invalid, 18338 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1283 mSolverCounterUnsat, 0 mSDtfsCounter, 17055 mSolverCounterSat, 56.32ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2672 GetRequests, 2608 SyntacticMatches, 0 SemanticMatches, 64 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 139.91ms Time, 0.00ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=8104occurred in iteration=35, InterpolantAutomatonStates: 139, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.00ms DumpTime, AutomataMinimizationStatistics: 2475.45ms AutomataMinimizationTime, 41 MinimizatonAttempts, 17726 StatesRemovedByMinimization, 32 NontrivialMinimizations, HoareAnnotationStatistics: 0.00ms HoareAnnotationTime, 28 LocationsWithAnnotation, 28 PreInvPairs, 327 NumberOfFragments, 5750 HoareAnnotationTreeSize, 28 FomulaSimplifications, 466391 FormulaSimplificationTreeSizeReduction, 3881.23ms HoareSimplificationTime, 28 FomulaSimplificationsInter, 157037 FormulaSimplificationTreeSizeReductionInter, 19120.28ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 181.47ms SsaConstructionTime, 736.81ms SatisfiabilityAnalysisTime, 5371.86ms InterpolantComputationTime, 7694 NumberOfCodeBlocks, 7694 NumberOfCodeBlocksAsserted, 47 NumberOfCheckSat, 8675 ConstructedInterpolants, 0 QuantifiedInterpolants, 13440 SizeOfPredicates, 3 NumberOfNonLiveVariables, 2671 ConjunctsInSsa, 14 ConjunctsInUnsatCore, 49 InterpolantComputations, 38 PerfectInterpolantSequences, 22657/22901 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 1 specifications checked. All of them hold - InvariantResult [Line: 629]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 331]: Loop Invariant Derived loop invariant: ((((((((((!(8497 == s__state) && 6 <= blastFlag) && !(8513 == s__state)) && s__state < 8544) && s__s3__tmp__next_state___0 < 8656) && s__hit == 0) && blastFlag <= 7) && 8496 < s__state) && !(s__state == 8512)) || ((((((!(8497 == s__state) && !(8513 == s__state)) && s__state < 8544) && s__hit == 0) && 2 == blastFlag) && 8496 < s__state) && !(s__state == 8512))) || ((((((!(8497 == s__state) && !(8513 == s__state)) && s__state < 8544) && s__hit == 0) && 8496 < s__state) && !(s__state == 8512)) && 3 == blastFlag)) || (((((((!(8497 == s__state) && 6 <= blastFlag) && !(8513 == s__state)) && s__state < 8544) && s__hit == 0) && blastFlag <= 6) && 8496 < s__state) && !(s__state == 8512)) - InvariantResult [Line: 12]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 99]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 106]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((!(8497 == s__state) && !(s__state == 8480)) && !(s__state == 8592)) && !(s__state == 8672)) && !(8496 == s__state)) && !(s__state == 8640)) && 6 <= blastFlag) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8544)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8529)) && s__s3__tmp__next_state___0 < 8656) && s__hit == 0) && s__state <= 8672) && !(8560 == s__state)) && !(s__state == 8545)) && blastFlag <= 7) && !(s__state == 8528)) && !(8448 == s__state)) && !(s__state == 8609)) && !(8593 == s__state)) && !(s__state == 8641)) && !(s__state == 8512)) || (((((((((((((((((((((((!(8497 == s__state) && !(s__state == 8480)) && !(s__state == 8673)) && !(s__state == 8592)) && !(s__state == 8672)) && !(8496 == s__state)) && !(s__state == 8640)) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8544)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8529)) && s__state <= 8672) && !(8560 == s__state)) && !(12292 == s__state)) && !(s__state == 8545)) && 2 == blastFlag) && !(s__state == 8528)) && !(8448 == s__state)) && !(s__state == 8609)) && !(8593 == s__state)) && !(s__state == 8641)) && !(s__state == 8512))) || ((((((((((!(8497 == s__state) && !(s__state == 8480)) && !(8496 == s__state)) && !(8513 == s__state)) && s__state < 8544) && !(s__state == 8481)) && blastFlag == 0) && !(s__state == 8529)) && !(s__state == 8528)) && !(8448 == s__state)) && !(s__state == 8512))) || (((((((((((((((((((((((!(8497 == s__state) && !(s__state == 8480)) && !(s__state == 8673)) && !(s__state == 8592)) && !(s__state == 8672)) && !(8496 == s__state)) && !(s__state == 8640)) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8544)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8529)) && !(8560 == s__state)) && !(12292 == s__state)) && !(s__hit == 0)) && !(s__state == 8545)) && 2 == blastFlag) && !(s__state == 8528)) && !(8448 == s__state)) && !(s__state == 8609)) && !(8593 == s__state)) && !(s__state == 8641)) && !(s__state == 8512))) || ((((((((((!(8497 == s__state) && !(s__state == 8480)) && !(8496 == s__state)) && !(8513 == s__state)) && s__state < 8544) && !(s__state == 8481)) && !(s__state == 8529)) && !(s__state == 8528)) && !(8448 == s__state)) && blastFlag == 1) && !(s__state == 8512))) || (((((((((((((((((((((((!(8497 == s__state) && !(s__state == 8480)) && !(s__state == 8592)) && !(s__state == 8672)) && !(8496 == s__state)) && !(s__state == 8640)) && 6 <= blastFlag) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8544)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8529)) && s__hit == 0) && s__state <= 8672) && !(8560 == s__state)) && blastFlag <= 6) && !(s__state == 8545)) && !(s__state == 8528)) && !(8448 == s__state)) && !(s__state == 8609)) && !(8593 == s__state)) && !(s__state == 8641)) && !(s__state == 8512))) || ((((((((((((((((((((((!(8497 == s__state) && !(s__state == 8480)) && !(s__state == 8673)) && !(s__state == 8592)) && !(s__state == 8672)) && !(8496 == s__state)) && !(s__state == 8640)) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8544)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8529)) && !(8560 == s__state)) && !(12292 == s__state)) && !(s__state == 8545)) && !(s__state == 8528)) && !(8448 == s__state)) && !(s__state == 8609)) && !(8593 == s__state)) && !(s__state == 8641)) && !(s__state == 8512)) && 3 == blastFlag) - InvariantResult [Line: 207]: Loop Invariant Derived loop invariant: !(s__state == 8544) - InvariantResult [Line: 193]: Loop Invariant Derived loop invariant: ((((((((!(s__state == 8673) && !(s__state == 8672)) && !(s__state == 8640)) && !(12292 == s__state)) && 8640 <= s__state) && !(s__state == 8641)) && 3 == blastFlag) || ((((((!(s__state == 8673) && !(s__state == 8672)) && !(s__state == 8640)) && !(12292 == s__state)) && 8640 <= s__state) && 2 == blastFlag) && !(s__state == 8641))) || (((((((!(s__state == 8672) && !(s__state == 8640)) && 6 <= blastFlag) && s__s3__tmp__next_state___0 < 8656) && s__hit == 0) && s__state <= 8672) && 8640 <= s__state) && !(s__state == 8641))) || (((((((!(s__state == 8672) && !(s__state == 8640)) && 6 <= blastFlag) && s__hit == 0) && s__state <= 8672) && blastFlag <= 6) && 8640 <= s__state) && !(s__state == 8641)) - InvariantResult [Line: 187]: Loop Invariant Derived loop invariant: (((((8640 <= s__state && s__state < 8656) && 3 == blastFlag) || ((((6 <= blastFlag && s__hit == 0) && blastFlag <= 6) && 8640 <= s__state) && s__state < 8656)) || (((((6 <= blastFlag && s__s3__tmp__next_state___0 < 8656) && s__hit == 0) && 8640 <= s__state) && blastFlag <= 7) && s__state < 8656)) || ((8640 <= s__state && 2 == blastFlag) && s__state < 8656)) || (((((s__s3__tmp__next_state___0 < 8656 && blastFlag <= 4) && !(s__hit == 0)) && 8640 <= s__state) && 8640 <= s__s3__tmp__next_state___0) && s__state < 8656) - InvariantResult [Line: 383]: Loop Invariant Derived loop invariant: (((((((((((!(8497 == s__state) && s__state <= 8576) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8529)) && s__hit == 0) && !(8560 == s__state)) && 2 == blastFlag) && !(s__state == 8528)) && 8496 < s__state) && !(s__state == 8512)) || (((((((((((!(8497 == s__state) && s__state <= 8576) && 6 <= blastFlag) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8529)) && s__hit == 0) && !(8560 == s__state)) && blastFlag <= 7) && !(s__state == 8528)) && 8496 < s__state) && !(s__state == 8512))) || ((((((((((!(8497 == s__state) && s__state <= 8576) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8529)) && s__hit == 0) && !(8560 == s__state)) && !(s__state == 8528)) && 8496 < s__state) && !(s__state == 8512)) && 3 == blastFlag) - InvariantResult [Line: 154]: Loop Invariant Derived loop invariant: (((((((((((!(8497 == s__state) && s__state <= 8576) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8529)) && s__hit == 0) && !(8560 == s__state)) && 2 == blastFlag) && !(s__state == 8528)) && 8496 < s__state) && !(s__state == 8512)) || (((((((((((!(8497 == s__state) && s__state <= 8576) && 6 <= blastFlag) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8529)) && s__hit == 0) && !(8560 == s__state)) && blastFlag <= 7) && !(s__state == 8528)) && 8496 < s__state) && !(s__state == 8512))) || ((((((((((!(8497 == s__state) && s__state <= 8576) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8529)) && s__hit == 0) && !(8560 == s__state)) && !(s__state == 8528)) && 8496 < s__state) && !(s__state == 8512)) && 3 == blastFlag) - InvariantResult [Line: 395]: Loop Invariant Derived loop invariant: (((((((((((!(8497 == s__state) && s__state <= 8576) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8529)) && s__hit == 0) && !(8560 == s__state)) && 2 == blastFlag) && !(s__state == 8528)) && 8496 < s__state) && !(s__state == 8512)) || (((((((((((!(8497 == s__state) && s__state <= 8576) && 6 <= blastFlag) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8529)) && s__hit == 0) && !(8560 == s__state)) && blastFlag <= 7) && !(s__state == 8528)) && 8496 < s__state) && !(s__state == 8512))) || ((((((((((!(8497 == s__state) && s__state <= 8576) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8529)) && s__hit == 0) && !(8560 == s__state)) && !(s__state == 8528)) && 8496 < s__state) && !(s__state == 8512)) && 3 == blastFlag) - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 160]: Loop Invariant Derived loop invariant: (((((((((((!(8497 == s__state) && s__state <= 8576) && !(8513 == s__state)) && !(s__state == 8544)) && !(s__state == 8529)) && s__hit == 0) && !(s__state == 8545)) && !(s__state == 8528)) && 8496 < s__state) && !(s__state == 8512)) && 3 == blastFlag) || ((((((((((!(8497 == s__state) && s__state <= 8576) && !(8513 == s__state)) && !(s__state == 8544)) && !(s__state == 8529)) && s__hit == 0) && !(s__state == 8545)) && 2 == blastFlag) && !(s__state == 8528)) && 8496 < s__state) && !(s__state == 8512))) || (((((((((((!(8497 == s__state) && s__state <= 8576) && 6 <= blastFlag) && !(8513 == s__state)) && !(s__state == 8544)) && !(s__state == 8529)) && s__hit == 0) && !(s__state == 8545)) && blastFlag <= 7) && !(s__state == 8528)) && 8496 < s__state) && !(s__state == 8512)) - InvariantResult [Line: 103]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: ((((((((((((((((((!(8497 == s__state) && !(s__state == 8480)) && s__state <= 8576) && !(8496 == s__state)) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8544)) && !(s__state == 8481)) && blastFlag == 0) && !(s__state == 8529)) && !(8560 == s__state)) && !(s__state == 8545)) && !(s__state == 8528)) && !(8448 == s__state)) && !(s__state == 8512)) || ((((((((((((((!(8497 == s__state) && !(s__state == 8480)) && s__state <= 8576) && !(8496 == s__state)) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8544)) && !(s__state == 8481)) && !(s__state == 8529)) && !(8560 == s__state)) && !(s__state == 8545)) && !(s__state == 8528)) && !(8448 == s__state)) && !(s__state == 8512)) && 3 == blastFlag)) || ((((((((((((((!(8497 == s__state) && !(s__state == 8480)) && s__state <= 8576) && !(8496 == s__state)) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8544)) && !(s__state == 8481)) && !(s__state == 8529)) && !(8560 == s__state)) && !(s__state == 8545)) && !(s__state == 8528)) && !(8448 == s__state)) && blastFlag == 1) && !(s__state == 8512))) || (((((((((((((((!(8497 == s__state) && !(s__state == 8480)) && s__state <= 8576) && !(8496 == s__state)) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8544)) && !(s__state == 8481)) && !(s__state == 8529)) && s__s3__tmp__next_state___0 < 8656) && s__hit == 0) && !(8560 == s__state)) && !(s__state == 8545)) && !(s__state == 8528)) && !(8448 == s__state)) && !(s__state == 8512))) || ((((((((((((((((!(8497 == s__state) && !(s__state == 8480)) && s__state <= 8576) && !(8496 == s__state)) && 6 <= blastFlag) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8544)) && !(s__state == 8481)) && !(s__state == 8529)) && s__hit == 0) && !(8560 == s__state)) && blastFlag <= 6) && !(s__state == 8545)) && !(s__state == 8528)) && !(8448 == s__state)) && !(s__state == 8512))) || ((((((((((((((!(8497 == s__state) && !(s__state == 8480)) && s__state <= 8576) && !(8496 == s__state)) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8544)) && !(s__state == 8481)) && !(s__state == 8529)) && !(8560 == s__state)) && !(s__state == 8545)) && 2 == blastFlag) && !(s__state == 8528)) && !(8448 == s__state)) && !(s__state == 8512)) - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: (((((((((((((((((((!(8497 == s__state) && !(s__state == 8480)) && !(8496 == s__state)) && 6 <= blastFlag) && !(8513 == s__state)) && s__state < 8544) && !(s__state == 8481)) && !(s__state == 8529)) && s__s3__tmp__next_state___0 < 8656) && s__hit == 0) && blastFlag <= 7) && !(s__state == 8528)) && !(8448 == s__state)) && !(s__state == 8512)) || ((((((((((!(8497 == s__state) && !(s__state == 8480)) && !(8496 == s__state)) && !(8513 == s__state)) && s__state < 8544) && !(s__state == 8481)) && blastFlag == 0) && !(s__state == 8529)) && !(s__state == 8528)) && !(8448 == s__state)) && !(s__state == 8512))) || ((((((((((((!(8497 == s__state) && !(s__state == 8480)) && !(8496 == s__state)) && 6 <= blastFlag) && !(8513 == s__state)) && s__state < 8544) && !(s__state == 8481)) && !(s__state == 8529)) && s__hit == 0) && blastFlag <= 6) && !(s__state == 8528)) && !(8448 == s__state)) && !(s__state == 8512))) || (((((((((((((((!(8497 == s__state) && !(s__state == 8480)) && s__state <= 8576) && !(8496 == s__state)) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8544)) && !(s__state == 8481)) && !(s__state == 8529)) && !(8560 == s__state)) && !(s__hit == 0)) && !(s__state == 8545)) && !(s__state == 8528)) && !(8448 == s__state)) && !(s__state == 8512)) && 3 == blastFlag)) || (((((((((((((((!(8497 == s__state) && !(s__state == 8480)) && s__state <= 8576) && !(8496 == s__state)) && !(s__state == 8561)) && !(8513 == s__state)) && s__state < 8544) && !(s__state == 8544)) && !(s__state == 8481)) && !(s__state == 8529)) && !(8560 == s__state)) && !(s__state == 8545)) && 2 == blastFlag) && !(s__state == 8528)) && !(8448 == s__state)) && !(s__state == 8512))) || ((((((((((!(8497 == s__state) && !(s__state == 8480)) && !(8496 == s__state)) && !(8513 == s__state)) && s__state < 8544) && !(s__state == 8481)) && !(s__state == 8529)) && !(s__state == 8528)) && !(8448 == s__state)) && blastFlag == 1) && !(s__state == 8512))) || ((((((((((!(8497 == s__state) && !(s__state == 8480)) && !(8496 == s__state)) && !(8513 == s__state)) && s__state < 8544) && !(s__state == 8481)) && !(s__state == 8529)) && !(s__state == 8528)) && !(8448 == s__state)) && !(s__state == 8512)) && 3 == blastFlag)) || (((((((((((((((!(8497 == s__state) && !(s__state == 8480)) && s__state <= 8576) && !(8496 == s__state)) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8544)) && !(s__state == 8481)) && !(s__state == 8529)) && !(8560 == s__state)) && !(s__hit == 0)) && !(s__state == 8545)) && 2 == blastFlag) && !(s__state == 8528)) && !(8448 == s__state)) && !(s__state == 8512)) - InvariantResult [Line: 142]: Loop Invariant Derived loop invariant: ((((((((((!(8497 == s__state) && 6 <= blastFlag) && s__state < 8544) && !(s__state == 8529)) && s__s3__tmp__next_state___0 < 8656) && s__hit == 0) && blastFlag <= 7) && !(s__state == 8528)) && 8496 < s__state) || ((((((!(8497 == s__state) && s__state < 8544) && !(s__state == 8529)) && s__hit == 0) && !(s__state == 8528)) && 8496 < s__state) && 3 == blastFlag)) || ((((((!(8497 == s__state) && s__state < 8544) && !(s__state == 8529)) && s__hit == 0) && 2 == blastFlag) && !(s__state == 8528)) && 8496 < s__state)) || (((((((!(8497 == s__state) && 6 <= blastFlag) && s__state < 8544) && !(s__state == 8529)) && s__hit == 0) && blastFlag <= 6) && !(s__state == 8528)) && 8496 < s__state) - InvariantResult [Line: 166]: Loop Invariant Derived loop invariant: ((((((((8496 < s__s3__tmp__next_state___0 && s__hit == 0) && s__s3__tmp__next_state___0 <= 8576) && 8448 == s__state) && 3 == blastFlag) || (((((6 <= blastFlag && 8496 < s__s3__tmp__next_state___0) && s__hit == 0) && s__s3__tmp__next_state___0 <= 8576) && blastFlag <= 7) && 8448 == s__state)) || (((s__s3__tmp__next_state___0 <= 3 && s__hit == 0) && blastFlag <= 4) && 8448 == s__state)) || ((((s__s3__tmp__next_state___0 < 8656 && blastFlag <= 4) && !(s__hit == 0)) && 8448 == s__state) && 8640 <= s__s3__tmp__next_state___0)) || (((6 <= blastFlag && s__s3__tmp__next_state___0 <= 3) && s__hit == 0) && 8448 == s__state)) || ((((8496 < s__s3__tmp__next_state___0 && s__hit == 0) && s__s3__tmp__next_state___0 <= 8576) && 2 == blastFlag) && 8448 == s__state) - InvariantResult [Line: 100]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((((((((((((((((!(8497 == s__state) && !(s__state == 8480)) && s__state <= 8576) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8544)) && !(s__state == 8481)) && !(s__state == 8529)) && !(8560 == s__state)) && !(s__state == 8545)) && !(s__state == 8528)) && !(8448 == s__state)) && !(s__state == 8512)) && 3 == blastFlag) || ((((!(s__state == 8672) && s__state <= 8672) && 8640 <= s__state) && 2 == blastFlag) && !(s__state == 8641))) || (((((((((((((!(8497 == s__state) && !(s__state == 8480)) && s__state <= 8576) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8544)) && !(s__state == 8481)) && !(s__state == 8529)) && !(8560 == s__state)) && !(s__state == 8545)) && 2 == blastFlag) && !(s__state == 8528)) && !(8448 == s__state)) && !(s__state == 8512))) || ((((((((((!(8497 == s__state) && !(s__state == 8480)) && 6 <= blastFlag) && !(8513 == s__state)) && s__state < 8544) && !(s__state == 8481)) && !(s__state == 8529)) && s__s3__tmp__next_state___0 < 8656) && s__hit == 0) && blastFlag <= 7) && !(8448 == s__state))) || ((s__state == 8544 && s__hit == 0) && 3 == blastFlag)) || (((((((((((((!(8497 == s__state) && 6 <= blastFlag) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8529)) && s__s3__tmp__next_state___0 < 8656) && s__hit == 0) && s__state <= 8672) && !(s__state == 8545)) && blastFlag <= 7) && 8496 < s__state) && !(s__state == 8609)) && !(8593 == s__state)) && !(s__state == 8641))) || ((s__hit == 0 && 3 == blastFlag) && 8560 == s__state)) || (((6 <= blastFlag && s__hit == 0) && blastFlag <= 7) && 8560 == s__state)) || ((((((((((!(s__state == 8480) && 6 <= blastFlag) && 8496 < s__s3__tmp__next_state___0) && !(s__state == 8481)) && s__hit == 0) && s__state <= 8672) && s__s3__tmp__next_state___0 <= 8576) && blastFlag <= 7) && !(s__state == 8609)) && !(8593 == s__state)) && !(s__state == 8641))) || (((s__s3__tmp__next_state___0 <= 3 && s__hit == 0) && blastFlag <= 4) && 8448 == s__state)) || ((((((((((!(8497 == s__state) && !(s__state == 8480)) && !(8496 == s__state)) && !(8513 == s__state)) && s__state < 8544) && !(s__state == 8481)) && blastFlag == 0) && !(s__state == 8529)) && !(s__state == 8528)) && !(8448 == s__state)) && !(s__state == 8512))) || ((((((!(s__state == 8480) && s__state < 8544) && 8496 < s__s3__tmp__next_state___0) && !(s__state == 8481)) && s__hit == 0) && s__s3__tmp__next_state___0 <= 8576) && 2 == blastFlag)) || ((((((((((((((!(8497 == s__state) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8544)) && !(s__state == 8529)) && !(8560 == s__state)) && !(s__state == 8545)) && !(s__state == 8528)) && 8496 < s__state) && !(s__state == 8609)) && !(8593 == s__state)) && s__state < 8656) && !(s__state == 8641)) && !(s__state == 8512)) && 3 == blastFlag)) || ((((((!(s__state == 8480) && s__state < 8544) && 8496 < s__s3__tmp__next_state___0) && !(s__state == 8481)) && s__hit == 0) && s__s3__tmp__next_state___0 <= 8576) && 3 == blastFlag)) || ((((((!(s__state == 8673) && !(s__state == 8672)) && !(12292 == s__state)) && !(s__hit == 0)) && 8640 <= s__state) && 2 == blastFlag) && !(s__state == 8641))) || ((((s__s3__tmp__next_state___0 < 8656 && blastFlag <= 4) && !(s__hit == 0)) && 8448 == s__state) && 8640 <= s__s3__tmp__next_state___0)) || ((((((!(8497 == s__state) && !(8513 == s__state)) && s__state < 8544) && !(s__state == 8529)) && s__hit == 0) && 2 == blastFlag) && 8496 < s__state)) || ((s__state == 8544 && s__hit == 0) && 2 == blastFlag)) || ((s__s3__tmp__next_state___0 < 8656 && s__hit == 0) && s__state <= 3)) || (((6 <= blastFlag && s__state == 8544) && s__hit == 0) && blastFlag <= 7)) || ((s__hit == 0 && 2 == blastFlag) && 8560 == s__state)) || ((((((((((((((!(8497 == s__state) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8544)) && !(s__state == 8529)) && !(8560 == s__state)) && !(s__state == 8545)) && 2 == blastFlag) && !(s__state == 8528)) && 8496 < s__state) && !(s__state == 8609)) && !(8593 == s__state)) && s__state < 8656) && !(s__state == 8641)) && !(s__state == 8512))) || ((((!(s__state == 8673) && !(12292 == s__state)) && 8640 <= s__state) && !(s__state == 8641)) && 3 == blastFlag)) || ((((((!(s__state == 8640) && 6 <= blastFlag) && s__s3__tmp__next_state___0 < 8656) && s__hit == 0) && s__state <= 8672) && 8640 <= s__state) && !(s__state == 8641))) || ((((((((((((((!(8497 == s__state) && !(s__state == 8480)) && 6 <= blastFlag) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8529)) && s__hit == 0) && s__state <= 8672) && blastFlag <= 6) && !(s__state == 8545)) && !(8448 == s__state)) && !(s__state == 8609)) && !(8593 == s__state)) && !(s__state == 8641))) || (((6 <= blastFlag && s__s3__tmp__next_state___0 <= 3) && s__hit == 0) && 8448 == s__state)) || (((((((((!(8497 == s__state) && !(s__state == 8480)) && !(8513 == s__state)) && s__state < 8544) && !(s__state == 8481)) && !(s__state == 8529)) && !(s__state == 8528)) && !(8448 == s__state)) && blastFlag == 1) && !(s__state == 8512))) || (((s__s3__tmp__next_state___0 < 8656 && blastFlag <= 4) && 8640 <= s__s3__tmp__next_state___0) && s__state <= 3)) || ((((((!(8497 == s__state) && !(8513 == s__state)) && s__state < 8544) && !(s__state == 8529)) && s__hit == 0) && 8496 < s__state) && 3 == blastFlag)) || (((((s__state <= 8576 && 8496 < s__s3__tmp__next_state___0) && s__hit == 0) && s__s3__tmp__next_state___0 <= 8576) && 2 == blastFlag) && 8496 < s__state)) || (((((s__state <= 8576 && 8496 < s__s3__tmp__next_state___0) && s__hit == 0) && s__s3__tmp__next_state___0 <= 8576) && 8496 < s__state) && 3 == blastFlag)) || (((((s__s3__tmp__next_state___0 < 8656 && blastFlag <= 4) && !(s__hit == 0)) && 8640 <= s__state) && 8640 <= s__s3__tmp__next_state___0) && s__state < 8656) - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: (((((((((((((!(s__state == 8480) && !(8513 == s__state)) && s__state < 8544) && !(s__state == 8481)) && !(s__state == 8529)) && 2 == blastFlag) && !(s__state == 8528)) && !(8448 == s__state)) && !(s__state == 8512)) || ((((((((!(s__state == 8480) && !(8513 == s__state)) && s__state < 8544) && !(s__state == 8481)) && !(s__state == 8529)) && !(s__state == 8528)) && !(8448 == s__state)) && blastFlag == 1) && !(s__state == 8512))) || (((((((((((((!(s__state == 8480) && s__state <= 8576) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8544)) && !(s__state == 8481)) && !(s__state == 8529)) && !(8560 == s__state)) && !(s__hit == 0)) && !(s__state == 8545)) && !(s__state == 8528)) && !(8448 == s__state)) && !(s__state == 8512)) && 3 == blastFlag)) || ((((((((((!(s__state == 8480) && 6 <= blastFlag) && !(8513 == s__state)) && s__state < 8544) && !(s__state == 8481)) && !(s__state == 8529)) && s__hit == 0) && blastFlag <= 6) && !(s__state == 8528)) && !(8448 == s__state)) && !(s__state == 8512))) || (((((((((((((!(s__state == 8480) && s__state <= 8576) && !(s__state == 8561)) && !(8513 == s__state)) && s__state < 8544) && !(s__state == 8544)) && !(s__state == 8481)) && !(s__state == 8529)) && !(8560 == s__state)) && !(s__state == 8545)) && !(s__state == 8528)) && !(8448 == s__state)) && !(s__state == 8512)) && 3 == blastFlag)) || (((((((((((((!(s__state == 8480) && s__state <= 8576) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8544)) && !(s__state == 8481)) && !(s__state == 8529)) && !(8560 == s__state)) && !(s__hit == 0)) && !(s__state == 8545)) && 2 == blastFlag) && !(s__state == 8528)) && !(8448 == s__state)) && !(s__state == 8512))) || (((((((((((!(s__state == 8480) && 6 <= blastFlag) && !(8513 == s__state)) && s__state < 8544) && !(s__state == 8481)) && !(s__state == 8529)) && s__s3__tmp__next_state___0 < 8656) && s__hit == 0) && blastFlag <= 7) && !(s__state == 8528)) && !(8448 == s__state)) && !(s__state == 8512)) - InvariantResult [Line: 169]: Loop Invariant Derived loop invariant: (((((((((((((((((((!(8497 == s__state) && !(s__state == 8592)) && !(s__state == 8640)) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8544)) && !(s__state == 8608)) && !(s__state == 8529)) && !(8560 == s__state)) && !(s__state == 8545)) && !(s__state == 8528)) && 8496 < s__state) && !(s__state == 8609)) && !(8593 == s__state)) && s__state < 8656) && !(s__state == 8641)) && !(s__state == 8512)) && 3 == blastFlag) || (((((((((((((((((!(8497 == s__state) && !(s__state == 8592)) && !(s__state == 8640)) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8544)) && !(s__state == 8608)) && !(s__state == 8529)) && !(8560 == s__state)) && !(s__state == 8545)) && 2 == blastFlag) && !(s__state == 8528)) && 8496 < s__state) && !(s__state == 8609)) && !(8593 == s__state)) && s__state < 8656) && !(s__state == 8641)) && !(s__state == 8512))) || ((((((((((((((((((((!(8497 == s__state) && !(s__state == 8592)) && !(s__state == 8640)) && 6 <= blastFlag) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8544)) && !(s__state == 8608)) && !(s__state == 8529)) && s__s3__tmp__next_state___0 < 8656) && s__hit == 0) && !(8560 == s__state)) && !(s__state == 8545)) && blastFlag <= 7) && !(s__state == 8528)) && 8496 < s__state) && !(s__state == 8609)) && !(8593 == s__state)) && s__state < 8656) && !(s__state == 8641)) && !(s__state == 8512))) || (((((((((((((((((((!(8497 == s__state) && !(s__state == 8592)) && !(s__state == 8640)) && 6 <= blastFlag) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8544)) && !(s__state == 8608)) && !(s__state == 8529)) && s__hit == 0) && !(8560 == s__state)) && blastFlag <= 6) && !(s__state == 8545)) && !(s__state == 8528)) && 8496 < s__state) && !(s__state == 8609)) && !(8593 == s__state)) && s__state < 8656) && !(s__state == 8641)) && !(s__state == 8512)) - InvariantResult [Line: 175]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((!(8497 == s__state) && !(s__state == 8480)) && !(s__state == 8673)) && !(s__state == 8672)) && !(8496 == s__state)) && !(s__state == 8640)) && 6 <= blastFlag) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8544)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8529)) && s__s3__tmp__next_state___0 < 8656) && s__hit == 0) && !(8560 == s__state)) && !(12292 == s__state)) && !(s__state == 8545)) && blastFlag <= 7) && !(s__state == 8528)) && !(8448 == s__state)) && 8496 < s__state) && !(s__state == 8609)) && s__state < 8656) && !(s__state == 8641)) && !(s__state == 8512)) || ((((((((((((((((((((((!(8497 == s__state) && !(s__state == 8480)) && !(s__state == 8673)) && !(s__state == 8672)) && !(8496 == s__state)) && !(s__state == 8640)) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8544)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8529)) && !(8560 == s__state)) && !(12292 == s__state)) && !(s__state == 8545)) && !(s__state == 8528)) && !(8448 == s__state)) && 8496 < s__state) && !(s__state == 8609)) && s__state < 8656) && !(s__state == 8641)) && !(s__state == 8512)) && 3 == blastFlag)) || ((((((((((((((((((((((((!(8497 == s__state) && !(s__state == 8480)) && !(s__state == 8673)) && !(s__state == 8672)) && !(8496 == s__state)) && !(s__state == 8640)) && 6 <= blastFlag) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8544)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8529)) && s__hit == 0) && !(8560 == s__state)) && !(12292 == s__state)) && blastFlag <= 6) && !(s__state == 8545)) && !(s__state == 8528)) && !(8448 == s__state)) && 8496 < s__state) && !(s__state == 8609)) && s__state < 8656) && !(s__state == 8641)) && !(s__state == 8512))) || ((((((((((((((((((((((!(8497 == s__state) && !(s__state == 8480)) && !(s__state == 8673)) && !(s__state == 8672)) && !(8496 == s__state)) && !(s__state == 8640)) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8544)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8529)) && !(8560 == s__state)) && !(12292 == s__state)) && !(s__state == 8545)) && 2 == blastFlag) && !(s__state == 8528)) && !(8448 == s__state)) && 8496 < s__state) && !(s__state == 8609)) && s__state < 8656) && !(s__state == 8641)) && !(s__state == 8512)) - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((!(8497 == s__state) && !(s__state == 8480)) && !(s__state == 8592)) && !(8496 == s__state)) && !(s__state == 8640)) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8544)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8529)) && !(8560 == s__state)) && !(12292 == s__state)) && !(s__state == 8545)) && 8640 <= s__state) && !(s__state == 8528)) && !(8448 == s__state)) && !(s__state == 8609)) && !(8593 == s__state)) && !(s__state == 8641)) && !(s__state == 8512)) && 3 == blastFlag) || (((((((((((((((((((((((!(8497 == s__state) && !(s__state == 8480)) && !(s__state == 8592)) && !(8496 == s__state)) && !(s__state == 8640)) && 6 <= blastFlag) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8544)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8529)) && s__s3__tmp__next_state___0 < 8656) && s__hit == 0) && !(8560 == s__state)) && !(12292 == s__state)) && !(s__state == 8545)) && 8640 <= s__state) && !(s__state == 8528)) && !(8448 == s__state)) && !(s__state == 8609)) && !(8593 == s__state)) && !(s__state == 8641)) && !(s__state == 8512))) || (((((((((((((((((((((((!(8497 == s__state) && !(s__state == 8480)) && !(s__state == 8592)) && !(8496 == s__state)) && !(s__state == 8640)) && 6 <= blastFlag) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8544)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8529)) && s__hit == 0) && !(8560 == s__state)) && !(12292 == s__state)) && blastFlag <= 6) && !(s__state == 8545)) && 8640 <= s__state) && !(s__state == 8528)) && !(8448 == s__state)) && !(s__state == 8609)) && !(8593 == s__state)) && !(s__state == 8641)) && !(s__state == 8512)) - InvariantResult [Line: 73]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 181]: Loop Invariant Derived loop invariant: ((((((((((((((((((((!(8497 == s__state) && !(s__state == 8592)) && !(s__state == 8640)) && 6 <= blastFlag) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8544)) && !(s__state == 8529)) && s__s3__tmp__next_state___0 < 8656) && s__hit == 0) && !(8560 == s__state)) && !(s__state == 8545)) && blastFlag <= 7) && !(s__state == 8528)) && 8496 < s__state) && !(8593 == s__state)) && s__state < 8656) && !(s__state == 8641)) && !(s__state == 8512)) || (((((((((((((((!(8497 == s__state) && !(s__state == 8592)) && !(s__state == 8640)) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8544)) && !(s__state == 8529)) && !(8560 == s__state)) && !(s__state == 8545)) && !(s__state == 8528)) && 8496 < s__state) && !(8593 == s__state)) && s__state < 8656) && !(s__state == 8641)) && !(s__state == 8512)) && 3 == blastFlag)) || (((((((((((((((!(8497 == s__state) && !(s__state == 8592)) && !(s__state == 8640)) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8544)) && !(s__state == 8529)) && !(8560 == s__state)) && !(s__state == 8545)) && 2 == blastFlag) && !(s__state == 8528)) && 8496 < s__state) && !(8593 == s__state)) && s__state < 8656) && !(s__state == 8641)) && !(s__state == 8512))) || (((((((((((((((((!(8497 == s__state) && !(s__state == 8592)) && !(s__state == 8640)) && 6 <= blastFlag) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8544)) && !(s__state == 8529)) && s__hit == 0) && !(8560 == s__state)) && blastFlag <= 6) && !(s__state == 8545)) && !(s__state == 8528)) && 8496 < s__state) && !(8593 == s__state)) && s__state < 8656) && !(s__state == 8641)) && !(s__state == 8512)) - InvariantResult [Line: 148]: Loop Invariant Derived loop invariant: ((((((((((!(8497 == s__state) && 6 <= blastFlag) && !(8513 == s__state)) && s__state < 8544) && s__s3__tmp__next_state___0 < 8656) && s__hit == 0) && blastFlag <= 7) && 8496 < s__state) && !(s__state == 8512)) || ((((((!(8497 == s__state) && !(8513 == s__state)) && s__state < 8544) && s__hit == 0) && 2 == blastFlag) && 8496 < s__state) && !(s__state == 8512))) || ((((((!(8497 == s__state) && !(8513 == s__state)) && s__state < 8544) && s__hit == 0) && 8496 < s__state) && !(s__state == 8512)) && 3 == blastFlag)) || (((((((!(8497 == s__state) && 6 <= blastFlag) && !(8513 == s__state)) && s__state < 8544) && s__hit == 0) && blastFlag <= 6) && 8496 < s__state) && !(s__state == 8512)) - InvariantResult [Line: 100]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((((((((((((((((!(8497 == s__state) && !(s__state == 8480)) && s__state <= 8576) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8544)) && !(s__state == 8481)) && !(s__state == 8529)) && !(8560 == s__state)) && !(s__state == 8545)) && !(s__state == 8528)) && !(8448 == s__state)) && !(s__state == 8512)) && 3 == blastFlag) || ((((!(s__state == 8672) && s__state <= 8672) && 8640 <= s__state) && 2 == blastFlag) && !(s__state == 8641))) || (((((((((((((!(8497 == s__state) && !(s__state == 8480)) && s__state <= 8576) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8544)) && !(s__state == 8481)) && !(s__state == 8529)) && !(8560 == s__state)) && !(s__state == 8545)) && 2 == blastFlag) && !(s__state == 8528)) && !(8448 == s__state)) && !(s__state == 8512))) || ((((((((((!(8497 == s__state) && !(s__state == 8480)) && 6 <= blastFlag) && !(8513 == s__state)) && s__state < 8544) && !(s__state == 8481)) && !(s__state == 8529)) && s__s3__tmp__next_state___0 < 8656) && s__hit == 0) && blastFlag <= 7) && !(8448 == s__state))) || ((s__state == 8544 && s__hit == 0) && 3 == blastFlag)) || (((((((((((((!(8497 == s__state) && 6 <= blastFlag) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8529)) && s__s3__tmp__next_state___0 < 8656) && s__hit == 0) && s__state <= 8672) && !(s__state == 8545)) && blastFlag <= 7) && 8496 < s__state) && !(s__state == 8609)) && !(8593 == s__state)) && !(s__state == 8641))) || ((s__hit == 0 && 3 == blastFlag) && 8560 == s__state)) || (((6 <= blastFlag && s__hit == 0) && blastFlag <= 7) && 8560 == s__state)) || ((((((((((!(s__state == 8480) && 6 <= blastFlag) && 8496 < s__s3__tmp__next_state___0) && !(s__state == 8481)) && s__hit == 0) && s__state <= 8672) && s__s3__tmp__next_state___0 <= 8576) && blastFlag <= 7) && !(s__state == 8609)) && !(8593 == s__state)) && !(s__state == 8641))) || (((s__s3__tmp__next_state___0 <= 3 && s__hit == 0) && blastFlag <= 4) && 8448 == s__state)) || ((((((((((!(8497 == s__state) && !(s__state == 8480)) && !(8496 == s__state)) && !(8513 == s__state)) && s__state < 8544) && !(s__state == 8481)) && blastFlag == 0) && !(s__state == 8529)) && !(s__state == 8528)) && !(8448 == s__state)) && !(s__state == 8512))) || ((((((!(s__state == 8480) && s__state < 8544) && 8496 < s__s3__tmp__next_state___0) && !(s__state == 8481)) && s__hit == 0) && s__s3__tmp__next_state___0 <= 8576) && 2 == blastFlag)) || ((((((((((((((!(8497 == s__state) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8544)) && !(s__state == 8529)) && !(8560 == s__state)) && !(s__state == 8545)) && !(s__state == 8528)) && 8496 < s__state) && !(s__state == 8609)) && !(8593 == s__state)) && s__state < 8656) && !(s__state == 8641)) && !(s__state == 8512)) && 3 == blastFlag)) || ((((((!(s__state == 8480) && s__state < 8544) && 8496 < s__s3__tmp__next_state___0) && !(s__state == 8481)) && s__hit == 0) && s__s3__tmp__next_state___0 <= 8576) && 3 == blastFlag)) || ((((((!(s__state == 8673) && !(s__state == 8672)) && !(12292 == s__state)) && !(s__hit == 0)) && 8640 <= s__state) && 2 == blastFlag) && !(s__state == 8641))) || ((((s__s3__tmp__next_state___0 < 8656 && blastFlag <= 4) && !(s__hit == 0)) && 8448 == s__state) && 8640 <= s__s3__tmp__next_state___0)) || ((((((!(8497 == s__state) && !(8513 == s__state)) && s__state < 8544) && !(s__state == 8529)) && s__hit == 0) && 2 == blastFlag) && 8496 < s__state)) || ((s__state == 8544 && s__hit == 0) && 2 == blastFlag)) || ((s__s3__tmp__next_state___0 < 8656 && s__hit == 0) && s__state <= 3)) || (((6 <= blastFlag && s__state == 8544) && s__hit == 0) && blastFlag <= 7)) || ((s__hit == 0 && 2 == blastFlag) && 8560 == s__state)) || ((((((((((((((!(8497 == s__state) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8544)) && !(s__state == 8529)) && !(8560 == s__state)) && !(s__state == 8545)) && 2 == blastFlag) && !(s__state == 8528)) && 8496 < s__state) && !(s__state == 8609)) && !(8593 == s__state)) && s__state < 8656) && !(s__state == 8641)) && !(s__state == 8512))) || ((((!(s__state == 8673) && !(12292 == s__state)) && 8640 <= s__state) && !(s__state == 8641)) && 3 == blastFlag)) || ((((((!(s__state == 8640) && 6 <= blastFlag) && s__s3__tmp__next_state___0 < 8656) && s__hit == 0) && s__state <= 8672) && 8640 <= s__state) && !(s__state == 8641))) || ((((((((((((((!(8497 == s__state) && !(s__state == 8480)) && 6 <= blastFlag) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8529)) && s__hit == 0) && s__state <= 8672) && blastFlag <= 6) && !(s__state == 8545)) && !(8448 == s__state)) && !(s__state == 8609)) && !(8593 == s__state)) && !(s__state == 8641))) || (((6 <= blastFlag && s__s3__tmp__next_state___0 <= 3) && s__hit == 0) && 8448 == s__state)) || (((((((((!(8497 == s__state) && !(s__state == 8480)) && !(8513 == s__state)) && s__state < 8544) && !(s__state == 8481)) && !(s__state == 8529)) && !(s__state == 8528)) && !(8448 == s__state)) && blastFlag == 1) && !(s__state == 8512))) || (((s__s3__tmp__next_state___0 < 8656 && blastFlag <= 4) && 8640 <= s__s3__tmp__next_state___0) && s__state <= 3)) || ((((((!(8497 == s__state) && !(8513 == s__state)) && s__state < 8544) && !(s__state == 8529)) && s__hit == 0) && 8496 < s__state) && 3 == blastFlag)) || (((((s__state <= 8576 && 8496 < s__s3__tmp__next_state___0) && s__hit == 0) && s__s3__tmp__next_state___0 <= 8576) && 2 == blastFlag) && 8496 < s__state)) || (((((s__state <= 8576 && 8496 < s__s3__tmp__next_state___0) && s__hit == 0) && s__s3__tmp__next_state___0 <= 8576) && 8496 < s__state) && 3 == blastFlag)) || (((((s__s3__tmp__next_state___0 < 8656 && blastFlag <= 4) && !(s__hit == 0)) && 8640 <= s__state) && 8640 <= s__s3__tmp__next_state___0) && s__state < 8656) - InvariantResult [Line: 205]: Loop Invariant Derived loop invariant: !(s__state == 8544) RESULT: Ultimate proved your program to be correct! [2021-08-29 03:15:15,219 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...