./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/bitvector/s3_srvr_2a_alt.BV.c.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/bitvector/s3_srvr_2a_alt.BV.c.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 04feb5c83918fd751a112898fdf968c7fd7558ae ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 03:03:43,717 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-29 03:03:43,719 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-29 03:03:43,759 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-29 03:03:43,760 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-29 03:03:43,763 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-29 03:03:43,765 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-29 03:03:43,769 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-29 03:03:43,772 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-29 03:03:43,775 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-29 03:03:43,776 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-29 03:03:43,780 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-29 03:03:43,780 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-29 03:03:43,782 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-29 03:03:43,784 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-29 03:03:43,787 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-29 03:03:43,788 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-29 03:03:43,788 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-29 03:03:43,791 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-29 03:03:43,796 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-29 03:03:43,797 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-29 03:03:43,798 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-29 03:03:43,800 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-29 03:03:43,801 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-29 03:03:43,807 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-29 03:03:43,807 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-29 03:03:43,808 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-29 03:03:43,809 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-29 03:03:43,809 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-29 03:03:43,810 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-29 03:03:43,810 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-29 03:03:43,811 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-29 03:03:43,812 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-29 03:03:43,813 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-29 03:03:43,814 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-29 03:03:43,814 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-29 03:03:43,815 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-29 03:03:43,815 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-29 03:03:43,815 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-29 03:03:43,817 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-29 03:03:43,817 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-29 03:03:43,818 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-08-29 03:03:43,853 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-29 03:03:43,854 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-29 03:03:43,855 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-29 03:03:43,855 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-29 03:03:43,856 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-29 03:03:43,857 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-29 03:03:43,857 INFO L138 SettingsManager]: * Use SBE=true [2021-08-29 03:03:43,857 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-29 03:03:43,857 INFO L138 SettingsManager]: * sizeof long=4 [2021-08-29 03:03:43,857 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-29 03:03:43,858 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-08-29 03:03:43,858 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-29 03:03:43,859 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-29 03:03:43,859 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-29 03:03:43,859 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-29 03:03:43,859 INFO L138 SettingsManager]: * sizeof long double=12 [2021-08-29 03:03:43,859 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-29 03:03:43,859 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-29 03:03:43,860 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-29 03:03:43,860 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-29 03:03:43,860 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-29 03:03:43,860 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-29 03:03:43,860 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-29 03:03:43,867 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-29 03:03:43,867 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-29 03:03:43,868 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-29 03:03:43,868 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-29 03:03:43,868 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-29 03:03:43,868 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-29 03:03:43,868 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-29 03:03:43,869 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 04feb5c83918fd751a112898fdf968c7fd7558ae [2021-08-29 03:03:44,173 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-29 03:03:44,203 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-29 03:03:44,206 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-29 03:03:44,207 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-29 03:03:44,207 INFO L275 PluginConnector]: CDTParser initialized [2021-08-29 03:03:44,208 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/bitvector/s3_srvr_2a_alt.BV.c.cil.c [2021-08-29 03:03:44,275 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aad28bbf0/5629502964744516835e3e3095848844/FLAG8872c43cd [2021-08-29 03:03:44,795 INFO L306 CDTParser]: Found 1 translation units. [2021-08-29 03:03:44,810 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/bitvector/s3_srvr_2a_alt.BV.c.cil.c [2021-08-29 03:03:44,823 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aad28bbf0/5629502964744516835e3e3095848844/FLAG8872c43cd [2021-08-29 03:03:45,261 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aad28bbf0/5629502964744516835e3e3095848844 [2021-08-29 03:03:45,263 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-29 03:03:45,264 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-29 03:03:45,265 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-29 03:03:45,273 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-29 03:03:45,276 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-29 03:03:45,276 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 03:03:45" (1/1) ... [2021-08-29 03:03:45,277 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23092220 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 03:03:45, skipping insertion in model container [2021-08-29 03:03:45,277 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 03:03:45" (1/1) ... [2021-08-29 03:03:45,283 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-29 03:03:45,325 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-29 03:03:45,468 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/bitvector/s3_srvr_2a_alt.BV.c.cil.c[44355,44368] [2021-08-29 03:03:45,476 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-29 03:03:45,490 INFO L203 MainTranslator]: Completed pre-run [2021-08-29 03:03:45,527 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/bitvector/s3_srvr_2a_alt.BV.c.cil.c[44355,44368] [2021-08-29 03:03:45,530 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-29 03:03:45,548 INFO L208 MainTranslator]: Completed translation [2021-08-29 03:03:45,549 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 03:03:45 WrapperNode [2021-08-29 03:03:45,549 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-29 03:03:45,550 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-08-29 03:03:45,550 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-08-29 03:03:45,550 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-08-29 03:03:45,556 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 03:03:45" (1/1) ... [2021-08-29 03:03:45,564 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 03:03:45" (1/1) ... [2021-08-29 03:03:45,616 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-08-29 03:03:45,623 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-08-29 03:03:45,623 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-08-29 03:03:45,624 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-08-29 03:03:45,631 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 03:03:45" (1/1) ... [2021-08-29 03:03:45,631 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 03:03:45" (1/1) ... [2021-08-29 03:03:45,646 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 03:03:45" (1/1) ... [2021-08-29 03:03:45,650 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 03:03:45" (1/1) ... [2021-08-29 03:03:45,657 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 03:03:45" (1/1) ... [2021-08-29 03:03:45,678 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 03:03:45" (1/1) ... [2021-08-29 03:03:45,680 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 03:03:45" (1/1) ... [2021-08-29 03:03:45,692 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-08-29 03:03:45,693 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-08-29 03:03:45,693 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-08-29 03:03:45,693 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-08-29 03:03:45,694 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 03:03:45" (1/1) ... [2021-08-29 03:03:45,701 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-29 03:03:45,711 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-29 03:03:45,723 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 03:03:45,739 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 03:03:45,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-08-29 03:03:45,752 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-08-29 03:03:45,752 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-08-29 03:03:45,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-08-29 03:03:45,849 WARN L804 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-08-29 03:03:46,173 INFO L757 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##90: assume false; [2021-08-29 03:03:46,174 INFO L757 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume !false; [2021-08-29 03:03:46,180 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-08-29 03:03:46,180 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2021-08-29 03:03:46,182 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 03:03:46 BoogieIcfgContainer [2021-08-29 03:03:46,182 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-08-29 03:03:46,194 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-08-29 03:03:46,194 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-08-29 03:03:46,196 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-08-29 03:03:46,197 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 03:03:45" (1/3) ... [2021-08-29 03:03:46,197 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@60e1afa7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 03:03:46, skipping insertion in model container [2021-08-29 03:03:46,197 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 03:03:45" (2/3) ... [2021-08-29 03:03:46,198 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@60e1afa7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 03:03:46, skipping insertion in model container [2021-08-29 03:03:46,198 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 03:03:46" (3/3) ... [2021-08-29 03:03:46,199 INFO L111 eAbstractionObserver]: Analyzing ICFG s3_srvr_2a_alt.BV.c.cil.c [2021-08-29 03:03:46,204 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-08-29 03:03:46,204 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-08-29 03:03:46,255 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-08-29 03:03:46,263 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 03:03:46,264 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-08-29 03:03:46,284 INFO L276 IsEmpty]: Start isEmpty. Operand has 138 states, 136 states have (on average 1.7426470588235294) internal successors, (237), 137 states have internal predecessors, (237), 0 states have call successors, (0), 0 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 03:03:46,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-08-29 03:03:46,301 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 03:03:46,302 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, 1, 1, 1] [2021-08-29 03:03:46,303 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 03:03:46,314 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 03:03:46,315 INFO L82 PathProgramCache]: Analyzing trace with hash 1632002022, now seen corresponding path program 1 times [2021-08-29 03:03:46,322 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 03:03:46,322 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1609293743] [2021-08-29 03:03:46,323 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 03:03:46,324 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 03:03:46,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 03:03:46,612 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 03:03:46,612 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 03:03:46,613 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1609293743] [2021-08-29 03:03:46,613 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1609293743] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-29 03:03:46,613 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-29 03:03:46,614 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-29 03:03:46,615 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1330420774] [2021-08-29 03:03:46,620 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-29 03:03:46,620 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 03:03:46,647 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-29 03:03:46,648 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 03:03:46,653 INFO L87 Difference]: Start difference. First operand has 138 states, 136 states have (on average 1.7426470588235294) internal successors, (237), 137 states have internal predecessors, (237), 0 states have call successors, (0), 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 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 03:03:47,033 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 03:03:47,033 INFO L93 Difference]: Finished difference Result 317 states and 547 transitions. [2021-08-29 03:03:47,034 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-29 03:03:47,036 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 44 [2021-08-29 03:03:47,036 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 03:03:47,044 INFO L225 Difference]: With dead ends: 317 [2021-08-29 03:03:47,044 INFO L226 Difference]: Without dead ends: 161 [2021-08-29 03:03:47,047 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 5.04ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 03:03:47,050 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 156 mSDsluCounter, 28 mSDsCounter, 0 mSdLazyCounter, 288 mSolverCounterSat, 54 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 246.42ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 156 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 342 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 3.42ms SdHoareTripleChecker+Time, 54 IncrementalHoareTripleChecker+Valid, 288 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 326.59ms IncrementalHoareTripleChecker+Time [2021-08-29 03:03:47,051 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [156 Valid, 0 Invalid, 342 Unknown, 0 Unchecked, 3.42ms Time], IncrementalHoareTripleChecker [54 Valid, 288 Invalid, 0 Unknown, 0 Unchecked, 326.59ms Time] [2021-08-29 03:03:47,065 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 161 states. [2021-08-29 03:03:47,097 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 161 to 156. [2021-08-29 03:03:47,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 156 states, 155 states have (on average 1.6) internal successors, (248), 155 states have internal predecessors, (248), 0 states have call successors, (0), 0 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 03:03:47,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 156 states and 248 transitions. [2021-08-29 03:03:47,101 INFO L78 Accepts]: Start accepts. Automaton has 156 states and 248 transitions. Word has length 44 [2021-08-29 03:03:47,102 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 03:03:47,102 INFO L470 AbstractCegarLoop]: Abstraction has 156 states and 248 transitions. [2021-08-29 03:03:47,102 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 03:03:47,102 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 248 transitions. [2021-08-29 03:03:47,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-08-29 03:03:47,104 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 03:03:47,105 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, 1, 1, 1, 1] [2021-08-29 03:03:47,105 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-08-29 03:03:47,105 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 03:03:47,106 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 03:03:47,106 INFO L82 PathProgramCache]: Analyzing trace with hash -954580408, now seen corresponding path program 1 times [2021-08-29 03:03:47,106 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 03:03:47,106 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [342347117] [2021-08-29 03:03:47,107 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 03:03:47,107 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 03:03:47,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 03:03:47,162 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 03:03:47,162 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 03:03:47,163 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [342347117] [2021-08-29 03:03:47,163 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [342347117] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-29 03:03:47,163 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-29 03:03:47,163 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-29 03:03:47,163 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [123409781] [2021-08-29 03:03:47,165 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-29 03:03:47,165 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 03:03:47,165 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-29 03:03:47,166 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 03:03:47,166 INFO L87 Difference]: Start difference. First operand 156 states and 248 transitions. Second operand has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 03:03:47,419 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 03:03:47,419 INFO L93 Difference]: Finished difference Result 352 states and 565 transitions. [2021-08-29 03:03:47,419 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-29 03:03:47,420 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 45 [2021-08-29 03:03:47,421 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 03:03:47,425 INFO L225 Difference]: With dead ends: 352 [2021-08-29 03:03:47,425 INFO L226 Difference]: Without dead ends: 202 [2021-08-29 03:03:47,431 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.83ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 03:03:47,433 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 110 mSDsluCounter, 16 mSDsCounter, 0 mSdLazyCounter, 228 mSolverCounterSat, 50 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 176.64ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 110 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 278 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 2.59ms SdHoareTripleChecker+Time, 50 IncrementalHoareTripleChecker+Valid, 228 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 224.83ms IncrementalHoareTripleChecker+Time [2021-08-29 03:03:47,434 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [110 Valid, 0 Invalid, 278 Unknown, 0 Unchecked, 2.59ms Time], IncrementalHoareTripleChecker [50 Valid, 228 Invalid, 0 Unknown, 0 Unchecked, 224.83ms Time] [2021-08-29 03:03:47,440 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 202 states. [2021-08-29 03:03:47,450 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 202 to 197. [2021-08-29 03:03:47,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 197 states, 196 states have (on average 1.6326530612244898) internal successors, (320), 196 states have internal predecessors, (320), 0 states have call successors, (0), 0 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 03:03:47,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 197 states and 320 transitions. [2021-08-29 03:03:47,451 INFO L78 Accepts]: Start accepts. Automaton has 197 states and 320 transitions. Word has length 45 [2021-08-29 03:03:47,451 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 03:03:47,452 INFO L470 AbstractCegarLoop]: Abstraction has 197 states and 320 transitions. [2021-08-29 03:03:47,452 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 03:03:47,452 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 320 transitions. [2021-08-29 03:03:47,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-08-29 03:03:47,454 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 03:03:47,454 INFO L513 BasicCegarLoop]: trace histogram [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] [2021-08-29 03:03:47,454 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-08-29 03:03:47,454 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 03:03:47,455 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 03:03:47,455 INFO L82 PathProgramCache]: Analyzing trace with hash 2033157093, now seen corresponding path program 1 times [2021-08-29 03:03:47,455 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 03:03:47,455 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1450720502] [2021-08-29 03:03:47,455 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 03:03:47,456 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 03:03:47,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 03:03:47,514 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-29 03:03:47,514 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 03:03:47,514 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1450720502] [2021-08-29 03:03:47,515 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1450720502] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-29 03:03:47,515 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-29 03:03:47,515 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-29 03:03:47,515 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1923764041] [2021-08-29 03:03:47,515 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-29 03:03:47,516 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 03:03:47,516 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-29 03:03:47,516 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 03:03:47,516 INFO L87 Difference]: Start difference. First operand 197 states and 320 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 03:03:47,902 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 03:03:47,902 INFO L93 Difference]: Finished difference Result 569 states and 929 transitions. [2021-08-29 03:03:47,903 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-29 03:03:47,903 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 03:03:47,903 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 03:03:47,905 INFO L225 Difference]: With dead ends: 569 [2021-08-29 03:03:47,905 INFO L226 Difference]: Without dead ends: 380 [2021-08-29 03:03:47,906 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.79ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 03:03:47,907 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 111 mSDsluCounter, 163 mSDsCounter, 0 mSdLazyCounter, 490 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 267.00ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 111 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 493 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 6.15ms SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 490 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 351.77ms IncrementalHoareTripleChecker+Time [2021-08-29 03:03:47,907 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [111 Valid, 0 Invalid, 493 Unknown, 0 Unchecked, 6.15ms Time], IncrementalHoareTripleChecker [3 Valid, 490 Invalid, 0 Unknown, 0 Unchecked, 351.77ms Time] [2021-08-29 03:03:47,908 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 380 states. [2021-08-29 03:03:47,935 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 380 to 380. [2021-08-29 03:03:47,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 380 states, 379 states have (on average 1.6279683377308707) internal successors, (617), 379 states have internal predecessors, (617), 0 states have call successors, (0), 0 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 03:03:47,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 380 states and 617 transitions. [2021-08-29 03:03:47,937 INFO L78 Accepts]: Start accepts. Automaton has 380 states and 617 transitions. Word has length 60 [2021-08-29 03:03:47,937 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 03:03:47,938 INFO L470 AbstractCegarLoop]: Abstraction has 380 states and 617 transitions. [2021-08-29 03:03:47,938 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 03:03:47,938 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 617 transitions. [2021-08-29 03:03:47,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-08-29 03:03:47,940 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 03:03:47,940 INFO L513 BasicCegarLoop]: trace histogram [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] [2021-08-29 03:03:47,941 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-08-29 03:03:47,941 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 03:03:47,941 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 03:03:47,941 INFO L82 PathProgramCache]: Analyzing trace with hash -2013663709, now seen corresponding path program 1 times [2021-08-29 03:03:47,941 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 03:03:47,942 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1927239722] [2021-08-29 03:03:47,942 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 03:03:47,942 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 03:03:47,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 03:03:48,011 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-29 03:03:48,011 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 03:03:48,011 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1927239722] [2021-08-29 03:03:48,011 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1927239722] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-29 03:03:48,012 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-29 03:03:48,012 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-29 03:03:48,012 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [728203186] [2021-08-29 03:03:48,012 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-29 03:03:48,012 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 03:03:48,013 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-29 03:03:48,013 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 03:03:48,013 INFO L87 Difference]: Start difference. First operand 380 states and 617 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 03:03:48,302 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 03:03:48,302 INFO L93 Difference]: Finished difference Result 938 states and 1528 transitions. [2021-08-29 03:03:48,302 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-29 03:03:48,302 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 03:03:48,303 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 03:03:48,308 INFO L225 Difference]: With dead ends: 938 [2021-08-29 03:03:48,308 INFO L226 Difference]: Without dead ends: 566 [2021-08-29 03:03:48,309 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 4.17ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 03:03:48,320 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 148 mSDsluCounter, 153 mSDsCounter, 0 mSdLazyCounter, 345 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 196.42ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 148 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 349 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.22ms SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 345 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 259.75ms IncrementalHoareTripleChecker+Time [2021-08-29 03:03:48,321 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [148 Valid, 0 Invalid, 349 Unknown, 0 Unchecked, 1.22ms Time], IncrementalHoareTripleChecker [4 Valid, 345 Invalid, 0 Unknown, 0 Unchecked, 259.75ms Time] [2021-08-29 03:03:48,322 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 566 states. [2021-08-29 03:03:48,354 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 566 to 566. [2021-08-29 03:03:48,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 566 states, 565 states have (on average 1.6247787610619469) internal successors, (918), 565 states have internal predecessors, (918), 0 states have call successors, (0), 0 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 03:03:48,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 566 states and 918 transitions. [2021-08-29 03:03:48,357 INFO L78 Accepts]: Start accepts. Automaton has 566 states and 918 transitions. Word has length 60 [2021-08-29 03:03:48,357 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 03:03:48,357 INFO L470 AbstractCegarLoop]: Abstraction has 566 states and 918 transitions. [2021-08-29 03:03:48,357 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 03:03:48,357 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 918 transitions. [2021-08-29 03:03:48,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-08-29 03:03:48,360 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 03:03:48,360 INFO L513 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1] [2021-08-29 03:03:48,360 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-08-29 03:03:48,361 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 03:03:48,361 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 03:03:48,361 INFO L82 PathProgramCache]: Analyzing trace with hash -1930486570, now seen corresponding path program 1 times [2021-08-29 03:03:48,361 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 03:03:48,361 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1345850136] [2021-08-29 03:03:48,362 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 03:03:48,362 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 03:03:48,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 03:03:48,407 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-08-29 03:03:48,408 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 03:03:48,408 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1345850136] [2021-08-29 03:03:48,408 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1345850136] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-29 03:03:48,408 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-29 03:03:48,408 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-29 03:03:48,408 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1148785046] [2021-08-29 03:03:48,409 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-29 03:03:48,409 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 03:03:48,409 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-29 03:03:48,409 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 03:03:48,410 INFO L87 Difference]: Start difference. First operand 566 states and 918 transitions. Second operand has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 0 states have call successors, (0), 0 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 03:03:48,656 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 03:03:48,656 INFO L93 Difference]: Finished difference Result 1336 states and 2193 transitions. [2021-08-29 03:03:48,656 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-29 03:03:48,656 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 0 states have call successors, (0), 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 97 [2021-08-29 03:03:48,658 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 03:03:48,667 INFO L225 Difference]: With dead ends: 1336 [2021-08-29 03:03:48,667 INFO L226 Difference]: Without dead ends: 778 [2021-08-29 03:03:48,668 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.48ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 03:03:48,670 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 43 mSDsluCounter, 78 mSDsCounter, 0 mSdLazyCounter, 381 mSolverCounterSat, 31 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 159.78ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 43 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 412 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.95ms SdHoareTripleChecker+Time, 31 IncrementalHoareTripleChecker+Valid, 381 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 223.29ms IncrementalHoareTripleChecker+Time [2021-08-29 03:03:48,670 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [43 Valid, 0 Invalid, 412 Unknown, 0 Unchecked, 0.95ms Time], IncrementalHoareTripleChecker [31 Valid, 381 Invalid, 0 Unknown, 0 Unchecked, 223.29ms Time] [2021-08-29 03:03:48,672 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 778 states. [2021-08-29 03:03:48,689 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 778 to 766. [2021-08-29 03:03:48,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 766 states, 765 states have (on average 1.461437908496732) internal successors, (1118), 765 states have internal predecessors, (1118), 0 states have call successors, (0), 0 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 03:03:48,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 766 states and 1118 transitions. [2021-08-29 03:03:48,693 INFO L78 Accepts]: Start accepts. Automaton has 766 states and 1118 transitions. Word has length 97 [2021-08-29 03:03:48,693 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 03:03:48,693 INFO L470 AbstractCegarLoop]: Abstraction has 766 states and 1118 transitions. [2021-08-29 03:03:48,694 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 0 states have call successors, (0), 0 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 03:03:48,694 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1118 transitions. [2021-08-29 03:03:48,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-08-29 03:03:48,697 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 03:03:48,697 INFO L513 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1] [2021-08-29 03:03:48,697 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-08-29 03:03:48,697 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 03:03:48,697 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 03:03:48,698 INFO L82 PathProgramCache]: Analyzing trace with hash -1496757484, now seen corresponding path program 1 times [2021-08-29 03:03:48,698 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 03:03:48,698 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [34831697] [2021-08-29 03:03:48,698 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 03:03:48,698 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 03:03:48,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 03:03:48,740 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-08-29 03:03:48,741 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 03:03:48,741 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [34831697] [2021-08-29 03:03:48,741 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [34831697] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-29 03:03:48,741 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-29 03:03:48,741 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-29 03:03:48,741 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [239609273] [2021-08-29 03:03:48,742 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-29 03:03:48,742 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 03:03:48,742 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-29 03:03:48,742 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 03:03:48,743 INFO L87 Difference]: Start difference. First operand 766 states and 1118 transitions. Second operand has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 0 states have call successors, (0), 0 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 03:03:48,986 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 03:03:48,986 INFO L93 Difference]: Finished difference Result 1653 states and 2450 transitions. [2021-08-29 03:03:48,986 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-29 03:03:48,987 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 0 states have call successors, (0), 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 97 [2021-08-29 03:03:48,987 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 03:03:48,990 INFO L225 Difference]: With dead ends: 1653 [2021-08-29 03:03:48,990 INFO L226 Difference]: Without dead ends: 895 [2021-08-29 03:03:48,991 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 03:03:48,992 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 81 mSDsluCounter, 39 mSDsCounter, 0 mSdLazyCounter, 333 mSolverCounterSat, 40 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 168.01ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 81 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 373 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.05ms SdHoareTripleChecker+Time, 40 IncrementalHoareTripleChecker+Valid, 333 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 220.05ms IncrementalHoareTripleChecker+Time [2021-08-29 03:03:48,992 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [81 Valid, 0 Invalid, 373 Unknown, 0 Unchecked, 1.05ms Time], IncrementalHoareTripleChecker [40 Valid, 333 Invalid, 0 Unknown, 0 Unchecked, 220.05ms Time] [2021-08-29 03:03:48,993 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 895 states. [2021-08-29 03:03:49,010 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 895 to 859. [2021-08-29 03:03:49,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 859 states, 858 states have (on average 1.456876456876457) internal successors, (1250), 858 states have internal predecessors, (1250), 0 states have call successors, (0), 0 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 03:03:49,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 859 states and 1250 transitions. [2021-08-29 03:03:49,014 INFO L78 Accepts]: Start accepts. Automaton has 859 states and 1250 transitions. Word has length 97 [2021-08-29 03:03:49,014 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 03:03:49,014 INFO L470 AbstractCegarLoop]: Abstraction has 859 states and 1250 transitions. [2021-08-29 03:03:49,014 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 0 states have call successors, (0), 0 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 03:03:49,015 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1250 transitions. [2021-08-29 03:03:49,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-08-29 03:03:49,017 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 03:03:49,017 INFO L513 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 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] [2021-08-29 03:03:49,017 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-08-29 03:03:49,017 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 03:03:49,018 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 03:03:49,018 INFO L82 PathProgramCache]: Analyzing trace with hash -1340556462, now seen corresponding path program 1 times [2021-08-29 03:03:49,018 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 03:03:49,018 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1021837901] [2021-08-29 03:03:49,018 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 03:03:49,019 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 03:03:49,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 03:03:49,071 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-08-29 03:03:49,072 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 03:03:49,072 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1021837901] [2021-08-29 03:03:49,072 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1021837901] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-29 03:03:49,072 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-29 03:03:49,072 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-29 03:03:49,072 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1042485384] [2021-08-29 03:03:49,073 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-29 03:03:49,073 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 03:03:49,073 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-29 03:03:49,073 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 03:03:49,074 INFO L87 Difference]: Start difference. First operand 859 states and 1250 transitions. Second operand has 3 states, 3 states have (on average 32.0) internal successors, (96), 3 states have internal predecessors, (96), 0 states have call successors, (0), 0 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 03:03:49,362 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 03:03:49,363 INFO L93 Difference]: Finished difference Result 1159 states and 1692 transitions. [2021-08-29 03:03:49,363 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-29 03:03:49,363 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 32.0) internal successors, (96), 3 states have internal predecessors, (96), 0 states have call successors, (0), 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 121 [2021-08-29 03:03:49,364 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 03:03:49,369 INFO L225 Difference]: With dead ends: 1159 [2021-08-29 03:03:49,369 INFO L226 Difference]: Without dead ends: 1157 [2021-08-29 03:03:49,370 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.48ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 03:03:49,371 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 126 mSDsluCounter, 153 mSDsCounter, 0 mSdLazyCounter, 334 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 204.64ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 126 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 339 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.04ms SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 334 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 263.18ms IncrementalHoareTripleChecker+Time [2021-08-29 03:03:49,371 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [126 Valid, 0 Invalid, 339 Unknown, 0 Unchecked, 1.04ms Time], IncrementalHoareTripleChecker [5 Valid, 334 Invalid, 0 Unknown, 0 Unchecked, 263.18ms Time] [2021-08-29 03:03:49,372 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1157 states. [2021-08-29 03:03:49,395 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1157 to 1157. [2021-08-29 03:03:49,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1157 states, 1156 states have (on average 1.4619377162629759) internal successors, (1690), 1156 states have internal predecessors, (1690), 0 states have call successors, (0), 0 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 03:03:49,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 1157 states and 1690 transitions. [2021-08-29 03:03:49,400 INFO L78 Accepts]: Start accepts. Automaton has 1157 states and 1690 transitions. Word has length 121 [2021-08-29 03:03:49,402 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 03:03:49,402 INFO L470 AbstractCegarLoop]: Abstraction has 1157 states and 1690 transitions. [2021-08-29 03:03:49,403 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 32.0) internal successors, (96), 3 states have internal predecessors, (96), 0 states have call successors, (0), 0 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 03:03:49,403 INFO L276 IsEmpty]: Start isEmpty. Operand 1157 states and 1690 transitions. [2021-08-29 03:03:49,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-08-29 03:03:49,406 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 03:03:49,407 INFO L513 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 3, 3, 3, 3, 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] [2021-08-29 03:03:49,407 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-08-29 03:03:49,407 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 03:03:49,409 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 03:03:49,410 INFO L82 PathProgramCache]: Analyzing trace with hash -678763236, now seen corresponding path program 1 times [2021-08-29 03:03:49,410 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 03:03:49,410 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2012512791] [2021-08-29 03:03:49,410 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 03:03:49,410 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 03:03:49,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 03:03:49,487 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2021-08-29 03:03:49,487 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 03:03:49,487 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2012512791] [2021-08-29 03:03:49,487 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2012512791] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-29 03:03:49,488 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-29 03:03:49,488 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-29 03:03:49,488 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [555524789] [2021-08-29 03:03:49,488 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-29 03:03:49,489 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 03:03:49,489 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-29 03:03:49,489 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 03:03:49,489 INFO L87 Difference]: Start difference. First operand 1157 states and 1690 transitions. Second operand has 3 states, 3 states have (on average 35.0) internal successors, (105), 3 states have internal predecessors, (105), 0 states have call successors, (0), 0 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 03:03:49,714 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 03:03:49,715 INFO L93 Difference]: Finished difference Result 2387 states and 3471 transitions. [2021-08-29 03:03:49,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-29 03:03:49,715 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 35.0) internal successors, (105), 3 states have internal predecessors, (105), 0 states have call successors, (0), 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 169 [2021-08-29 03:03:49,715 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 03:03:49,720 INFO L225 Difference]: With dead ends: 2387 [2021-08-29 03:03:49,720 INFO L226 Difference]: Without dead ends: 1238 [2021-08-29 03:03:49,721 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 03:03:49,722 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 12 mSDsluCounter, 87 mSDsCounter, 0 mSdLazyCounter, 375 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 147.61ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 12 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 377 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.86ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 375 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 198.95ms IncrementalHoareTripleChecker+Time [2021-08-29 03:03:49,722 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [12 Valid, 0 Invalid, 377 Unknown, 0 Unchecked, 0.86ms Time], IncrementalHoareTripleChecker [2 Valid, 375 Invalid, 0 Unknown, 0 Unchecked, 198.95ms Time] [2021-08-29 03:03:49,724 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1238 states. [2021-08-29 03:03:49,746 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1238 to 1226. [2021-08-29 03:03:49,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1226 states, 1225 states have (on average 1.4481632653061225) internal successors, (1774), 1225 states have internal predecessors, (1774), 0 states have call successors, (0), 0 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 03:03:49,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1226 states to 1226 states and 1774 transitions. [2021-08-29 03:03:49,752 INFO L78 Accepts]: Start accepts. Automaton has 1226 states and 1774 transitions. Word has length 169 [2021-08-29 03:03:49,752 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 03:03:49,752 INFO L470 AbstractCegarLoop]: Abstraction has 1226 states and 1774 transitions. [2021-08-29 03:03:49,752 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 35.0) internal successors, (105), 3 states have internal predecessors, (105), 0 states have call successors, (0), 0 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 03:03:49,753 INFO L276 IsEmpty]: Start isEmpty. Operand 1226 states and 1774 transitions. [2021-08-29 03:03:49,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-08-29 03:03:49,756 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 03:03:49,756 INFO L513 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 4, 4, 3, 3, 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] [2021-08-29 03:03:49,756 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-08-29 03:03:49,757 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 03:03:49,757 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 03:03:49,757 INFO L82 PathProgramCache]: Analyzing trace with hash 329404426, now seen corresponding path program 1 times [2021-08-29 03:03:49,757 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 03:03:49,757 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1056399389] [2021-08-29 03:03:49,758 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 03:03:49,758 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 03:03:49,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 03:03:49,798 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 239 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2021-08-29 03:03:49,798 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 03:03:49,798 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1056399389] [2021-08-29 03:03:49,799 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1056399389] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-29 03:03:49,799 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-29 03:03:49,799 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-29 03:03:49,799 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1807111120] [2021-08-29 03:03:49,800 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-29 03:03:49,800 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 03:03:49,800 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-29 03:03:49,800 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 03:03:49,801 INFO L87 Difference]: Start difference. First operand 1226 states and 1774 transitions. Second operand has 3 states, 3 states have (on average 37.333333333333336) internal successors, (112), 3 states have internal predecessors, (112), 0 states have call successors, (0), 0 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 03:03:50,036 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 03:03:50,037 INFO L93 Difference]: Finished difference Result 2592 states and 3748 transitions. [2021-08-29 03:03:50,037 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-29 03:03:50,037 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 37.333333333333336) internal successors, (112), 3 states have internal predecessors, (112), 0 states have call successors, (0), 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 189 [2021-08-29 03:03:50,037 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 03:03:50,042 INFO L225 Difference]: With dead ends: 2592 [2021-08-29 03:03:50,042 INFO L226 Difference]: Without dead ends: 1374 [2021-08-29 03:03:50,044 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 03:03:50,044 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 28 mSDsluCounter, 87 mSDsCounter, 0 mSdLazyCounter, 376 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 166.64ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 28 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 380 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.86ms SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 376 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 208.35ms IncrementalHoareTripleChecker+Time [2021-08-29 03:03:50,044 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [28 Valid, 0 Invalid, 380 Unknown, 0 Unchecked, 0.86ms Time], IncrementalHoareTripleChecker [4 Valid, 376 Invalid, 0 Unknown, 0 Unchecked, 208.35ms Time] [2021-08-29 03:03:50,046 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1374 states. [2021-08-29 03:03:50,068 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1374 to 1326. [2021-08-29 03:03:50,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1326 states, 1325 states have (on average 1.429433962264151) internal successors, (1894), 1325 states have internal predecessors, (1894), 0 states have call successors, (0), 0 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 03:03:50,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 1326 states and 1894 transitions. [2021-08-29 03:03:50,074 INFO L78 Accepts]: Start accepts. Automaton has 1326 states and 1894 transitions. Word has length 189 [2021-08-29 03:03:50,074 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 03:03:50,074 INFO L470 AbstractCegarLoop]: Abstraction has 1326 states and 1894 transitions. [2021-08-29 03:03:50,074 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 37.333333333333336) internal successors, (112), 3 states have internal predecessors, (112), 0 states have call successors, (0), 0 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 03:03:50,074 INFO L276 IsEmpty]: Start isEmpty. Operand 1326 states and 1894 transitions. [2021-08-29 03:03:50,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-08-29 03:03:50,077 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 03:03:50,078 INFO L513 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 5, 5, 4, 4, 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] [2021-08-29 03:03:50,078 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-08-29 03:03:50,078 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 03:03:50,079 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 03:03:50,079 INFO L82 PathProgramCache]: Analyzing trace with hash 584189022, now seen corresponding path program 1 times [2021-08-29 03:03:50,079 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 03:03:50,079 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1228329011] [2021-08-29 03:03:50,079 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 03:03:50,079 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 03:03:50,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 03:03:50,123 INFO L134 CoverageAnalysis]: Checked inductivity of 473 backedges. 319 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2021-08-29 03:03:50,124 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 03:03:50,124 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1228329011] [2021-08-29 03:03:50,124 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1228329011] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-29 03:03:50,124 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-29 03:03:50,124 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-29 03:03:50,125 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1042511271] [2021-08-29 03:03:50,125 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-29 03:03:50,125 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 03:03:50,125 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-29 03:03:50,126 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 03:03:50,126 INFO L87 Difference]: Start difference. First operand 1326 states and 1894 transitions. Second operand has 3 states, 3 states have (on average 41.0) internal successors, (123), 3 states have internal predecessors, (123), 0 states have call successors, (0), 0 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 03:03:50,359 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 03:03:50,360 INFO L93 Difference]: Finished difference Result 2780 states and 3972 transitions. [2021-08-29 03:03:50,360 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-29 03:03:50,360 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 41.0) internal successors, (123), 3 states have internal predecessors, (123), 0 states have call successors, (0), 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 215 [2021-08-29 03:03:50,361 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 03:03:50,365 INFO L225 Difference]: With dead ends: 2780 [2021-08-29 03:03:50,366 INFO L226 Difference]: Without dead ends: 1462 [2021-08-29 03:03:50,367 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 03:03:50,368 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 17 mSDsluCounter, 87 mSDsCounter, 0 mSdLazyCounter, 378 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 152.75ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 17 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 384 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.89ms SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 378 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 194.84ms IncrementalHoareTripleChecker+Time [2021-08-29 03:03:50,368 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [17 Valid, 0 Invalid, 384 Unknown, 0 Unchecked, 0.89ms Time], IncrementalHoareTripleChecker [6 Valid, 378 Invalid, 0 Unknown, 0 Unchecked, 194.84ms Time] [2021-08-29 03:03:50,370 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1462 states. [2021-08-29 03:03:50,394 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1462 to 1434. [2021-08-29 03:03:50,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1434 states, 1433 states have (on average 1.4110258199581298) internal successors, (2022), 1433 states have internal predecessors, (2022), 0 states have call successors, (0), 0 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 03:03:50,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 1434 states and 2022 transitions. [2021-08-29 03:03:50,400 INFO L78 Accepts]: Start accepts. Automaton has 1434 states and 2022 transitions. Word has length 215 [2021-08-29 03:03:50,400 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 03:03:50,400 INFO L470 AbstractCegarLoop]: Abstraction has 1434 states and 2022 transitions. [2021-08-29 03:03:50,401 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 41.0) internal successors, (123), 3 states have internal predecessors, (123), 0 states have call successors, (0), 0 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 03:03:50,401 INFO L276 IsEmpty]: Start isEmpty. Operand 1434 states and 2022 transitions. [2021-08-29 03:03:50,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-08-29 03:03:50,404 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 03:03:50,404 INFO L513 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 5, 5, 4, 4, 3, 3, 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] [2021-08-29 03:03:50,404 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-08-29 03:03:50,405 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 03:03:50,405 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 03:03:50,405 INFO L82 PathProgramCache]: Analyzing trace with hash -1191782432, now seen corresponding path program 1 times [2021-08-29 03:03:50,405 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 03:03:50,405 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [990038325] [2021-08-29 03:03:50,406 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 03:03:50,406 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 03:03:50,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 03:03:50,460 INFO L134 CoverageAnalysis]: Checked inductivity of 469 backedges. 344 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2021-08-29 03:03:50,460 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 03:03:50,460 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [990038325] [2021-08-29 03:03:50,461 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [990038325] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-29 03:03:50,461 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-29 03:03:50,461 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-29 03:03:50,461 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [402504699] [2021-08-29 03:03:50,461 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-29 03:03:50,462 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 03:03:50,462 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-29 03:03:50,462 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 03:03:50,462 INFO L87 Difference]: Start difference. First operand 1434 states and 2022 transitions. Second operand has 3 states, 3 states have (on average 41.0) internal successors, (123), 3 states have internal predecessors, (123), 0 states have call successors, (0), 0 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 03:03:50,880 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 03:03:50,881 INFO L93 Difference]: Finished difference Result 4278 states and 6030 transitions. [2021-08-29 03:03:50,881 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-29 03:03:50,881 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 41.0) internal successors, (123), 3 states have internal predecessors, (123), 0 states have call successors, (0), 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 216 [2021-08-29 03:03:50,882 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 03:03:50,891 INFO L225 Difference]: With dead ends: 4278 [2021-08-29 03:03:50,891 INFO L226 Difference]: Without dead ends: 2852 [2021-08-29 03:03:50,894 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.39ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 03:03:50,894 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 125 mSDsluCounter, 166 mSDsCounter, 0 mSdLazyCounter, 497 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 279.00ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 125 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 499 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.22ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 497 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 358.40ms IncrementalHoareTripleChecker+Time [2021-08-29 03:03:50,895 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [125 Valid, 0 Invalid, 499 Unknown, 0 Unchecked, 1.22ms Time], IncrementalHoareTripleChecker [2 Valid, 497 Invalid, 0 Unknown, 0 Unchecked, 358.40ms Time] [2021-08-29 03:03:50,897 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2852 states. [2021-08-29 03:03:50,972 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2852 to 2850. [2021-08-29 03:03:50,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2850 states, 2849 states have (on average 1.4078624078624078) internal successors, (4011), 2849 states have internal predecessors, (4011), 0 states have call successors, (0), 0 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 03:03:50,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2850 states to 2850 states and 4011 transitions. [2021-08-29 03:03:50,986 INFO L78 Accepts]: Start accepts. Automaton has 2850 states and 4011 transitions. Word has length 216 [2021-08-29 03:03:50,986 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 03:03:50,986 INFO L470 AbstractCegarLoop]: Abstraction has 2850 states and 4011 transitions. [2021-08-29 03:03:50,987 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 41.0) internal successors, (123), 3 states have internal predecessors, (123), 0 states have call successors, (0), 0 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 03:03:50,987 INFO L276 IsEmpty]: Start isEmpty. Operand 2850 states and 4011 transitions. [2021-08-29 03:03:50,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-08-29 03:03:50,993 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 03:03:50,994 INFO L513 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 5, 5, 4, 4, 3, 3, 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] [2021-08-29 03:03:50,994 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-08-29 03:03:50,994 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 03:03:50,995 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 03:03:50,995 INFO L82 PathProgramCache]: Analyzing trace with hash 1799998471, now seen corresponding path program 1 times [2021-08-29 03:03:50,995 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 03:03:50,995 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [614697305] [2021-08-29 03:03:50,996 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 03:03:50,996 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 03:03:51,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 03:03:51,037 INFO L134 CoverageAnalysis]: Checked inductivity of 469 backedges. 286 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2021-08-29 03:03:51,037 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 03:03:51,038 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [614697305] [2021-08-29 03:03:51,038 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [614697305] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-29 03:03:51,038 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-29 03:03:51,038 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-29 03:03:51,038 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1603479308] [2021-08-29 03:03:51,039 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-29 03:03:51,039 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 03:03:51,039 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-29 03:03:51,039 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 03:03:51,040 INFO L87 Difference]: Start difference. First operand 2850 states and 4011 transitions. Second operand has 3 states, 3 states have (on average 40.666666666666664) internal successors, (122), 3 states have internal predecessors, (122), 0 states have call successors, (0), 0 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 03:03:51,326 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 03:03:51,327 INFO L93 Difference]: Finished difference Result 6020 states and 8586 transitions. [2021-08-29 03:03:51,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-29 03:03:51,328 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 40.666666666666664) internal successors, (122), 3 states have internal predecessors, (122), 0 states have call successors, (0), 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 217 [2021-08-29 03:03:51,328 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 03:03:51,338 INFO L225 Difference]: With dead ends: 6020 [2021-08-29 03:03:51,338 INFO L226 Difference]: Without dead ends: 3098 [2021-08-29 03:03:51,342 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 03:03:51,342 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 36 mSDsluCounter, 81 mSDsCounter, 0 mSdLazyCounter, 370 mSolverCounterSat, 32 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 169.46ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 36 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 402 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.90ms SdHoareTripleChecker+Time, 32 IncrementalHoareTripleChecker+Valid, 370 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 215.44ms IncrementalHoareTripleChecker+Time [2021-08-29 03:03:51,343 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [36 Valid, 0 Invalid, 402 Unknown, 0 Unchecked, 0.90ms Time], IncrementalHoareTripleChecker [32 Valid, 370 Invalid, 0 Unknown, 0 Unchecked, 215.44ms Time] [2021-08-29 03:03:51,345 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3098 states. [2021-08-29 03:03:51,404 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3098 to 3098. [2021-08-29 03:03:51,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3098 states, 3097 states have (on average 1.388117533096545) internal successors, (4299), 3097 states have internal predecessors, (4299), 0 states have call successors, (0), 0 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 03:03:51,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3098 states to 3098 states and 4299 transitions. [2021-08-29 03:03:51,418 INFO L78 Accepts]: Start accepts. Automaton has 3098 states and 4299 transitions. Word has length 217 [2021-08-29 03:03:51,418 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 03:03:51,418 INFO L470 AbstractCegarLoop]: Abstraction has 3098 states and 4299 transitions. [2021-08-29 03:03:51,418 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 40.666666666666664) internal successors, (122), 3 states have internal predecessors, (122), 0 states have call successors, (0), 0 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 03:03:51,419 INFO L276 IsEmpty]: Start isEmpty. Operand 3098 states and 4299 transitions. [2021-08-29 03:03:51,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2021-08-29 03:03:51,425 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 03:03:51,425 INFO L513 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 6, 6, 5, 5, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-29 03:03:51,425 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-08-29 03:03:51,425 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 03:03:51,426 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 03:03:51,426 INFO L82 PathProgramCache]: Analyzing trace with hash 753394570, now seen corresponding path program 1 times [2021-08-29 03:03:51,426 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 03:03:51,426 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1092954169] [2021-08-29 03:03:51,426 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 03:03:51,427 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 03:03:51,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 03:03:51,488 INFO L134 CoverageAnalysis]: Checked inductivity of 626 backedges. 405 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2021-08-29 03:03:51,488 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 03:03:51,489 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1092954169] [2021-08-29 03:03:51,489 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1092954169] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-29 03:03:51,489 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-29 03:03:51,489 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-29 03:03:51,489 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1381593907] [2021-08-29 03:03:51,490 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-29 03:03:51,490 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 03:03:51,490 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-29 03:03:51,490 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 03:03:51,491 INFO L87 Difference]: Start difference. First operand 3098 states and 4299 transitions. Second operand has 3 states, 3 states have (on average 43.333333333333336) internal successors, (130), 3 states have internal predecessors, (130), 0 states have call successors, (0), 0 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 03:03:51,755 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 03:03:51,755 INFO L93 Difference]: Finished difference Result 6436 states and 8930 transitions. [2021-08-29 03:03:51,755 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-29 03:03:51,756 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 43.333333333333336) internal successors, (130), 3 states have internal predecessors, (130), 0 states have call successors, (0), 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 242 [2021-08-29 03:03:51,756 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 03:03:51,767 INFO L225 Difference]: With dead ends: 6436 [2021-08-29 03:03:51,767 INFO L226 Difference]: Without dead ends: 3346 [2021-08-29 03:03:51,771 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.51ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 03:03:51,772 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 10 mSDsluCounter, 87 mSDsCounter, 0 mSdLazyCounter, 378 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 160.54ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 388 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.85ms SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 378 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 202.25ms IncrementalHoareTripleChecker+Time [2021-08-29 03:03:51,772 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [10 Valid, 0 Invalid, 388 Unknown, 0 Unchecked, 0.85ms Time], IncrementalHoareTripleChecker [10 Valid, 378 Invalid, 0 Unknown, 0 Unchecked, 202.25ms Time] [2021-08-29 03:03:51,776 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3346 states. [2021-08-29 03:03:51,860 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3346 to 3330. [2021-08-29 03:03:51,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3330 states, 3329 states have (on average 1.3730850105136678) internal successors, (4571), 3329 states have internal predecessors, (4571), 0 states have call successors, (0), 0 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 03:03:51,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3330 states to 3330 states and 4571 transitions. [2021-08-29 03:03:51,874 INFO L78 Accepts]: Start accepts. Automaton has 3330 states and 4571 transitions. Word has length 242 [2021-08-29 03:03:51,875 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 03:03:51,875 INFO L470 AbstractCegarLoop]: Abstraction has 3330 states and 4571 transitions. [2021-08-29 03:03:51,875 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 43.333333333333336) internal successors, (130), 3 states have internal predecessors, (130), 0 states have call successors, (0), 0 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 03:03:51,875 INFO L276 IsEmpty]: Start isEmpty. Operand 3330 states and 4571 transitions. [2021-08-29 03:03:51,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2021-08-29 03:03:51,881 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 03:03:51,882 INFO L513 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 6, 6, 5, 5, 4, 4, 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, 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 03:03:51,882 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-08-29 03:03:51,882 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 03:03:51,882 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 03:03:51,882 INFO L82 PathProgramCache]: Analyzing trace with hash 1971337506, now seen corresponding path program 1 times [2021-08-29 03:03:51,883 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 03:03:51,883 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [970865149] [2021-08-29 03:03:51,883 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 03:03:51,883 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 03:03:51,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 03:03:51,939 INFO L134 CoverageAnalysis]: Checked inductivity of 624 backedges. 425 proven. 16 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2021-08-29 03:03:51,939 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 03:03:51,939 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [970865149] [2021-08-29 03:03:51,939 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [970865149] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-29 03:03:51,939 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1407909564] [2021-08-29 03:03:51,939 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 03:03:51,939 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-29 03:03:51,940 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-29 03:03:51,941 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 03:03:51,942 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 03:03:52,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 03:03:52,066 INFO L263 TraceCheckSpWp]: Trace formula consists of 437 conjuncts, 2 conjunts are in the unsatisfiable core [2021-08-29 03:03:52,075 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-29 03:03:52,611 INFO L134 CoverageAnalysis]: Checked inductivity of 624 backedges. 398 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2021-08-29 03:03:52,611 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-08-29 03:03:52,611 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1407909564] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-29 03:03:52,611 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-08-29 03:03:52,612 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2021-08-29 03:03:52,612 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2133329727] [2021-08-29 03:03:52,613 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-29 03:03:52,613 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 03:03:52,614 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-29 03:03:52,614 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-08-29 03:03:52,614 INFO L87 Difference]: Start difference. First operand 3330 states and 4571 transitions. Second operand has 3 states, 3 states have (on average 43.0) internal successors, (129), 3 states have internal predecessors, (129), 0 states have call successors, (0), 0 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 03:03:52,974 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 03:03:52,974 INFO L93 Difference]: Finished difference Result 6732 states and 9278 transitions. [2021-08-29 03:03:52,974 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-29 03:03:52,975 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 43.0) internal successors, (129), 3 states have internal predecessors, (129), 0 states have call successors, (0), 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 245 [2021-08-29 03:03:52,975 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 03:03:53,012 INFO L225 Difference]: With dead ends: 6732 [2021-08-29 03:03:53,012 INFO L226 Difference]: Without dead ends: 4194 [2021-08-29 03:03:53,015 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 248 GetRequests, 245 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 8.75ms TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-08-29 03:03:53,015 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 115 mSDsluCounter, 153 mSDsCounter, 0 mSdLazyCounter, 335 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 217.63ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 115 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 338 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.02ms SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 335 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 278.14ms IncrementalHoareTripleChecker+Time [2021-08-29 03:03:53,015 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [115 Valid, 0 Invalid, 338 Unknown, 0 Unchecked, 1.02ms Time], IncrementalHoareTripleChecker [3 Valid, 335 Invalid, 0 Unknown, 0 Unchecked, 278.14ms Time] [2021-08-29 03:03:53,019 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4194 states. [2021-08-29 03:03:53,103 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4194 to 4194. [2021-08-29 03:03:53,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4194 states, 4193 states have (on average 1.3746720725017887) internal successors, (5764), 4193 states have internal predecessors, (5764), 0 states have call successors, (0), 0 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 03:03:53,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4194 states to 4194 states and 5764 transitions. [2021-08-29 03:03:53,122 INFO L78 Accepts]: Start accepts. Automaton has 4194 states and 5764 transitions. Word has length 245 [2021-08-29 03:03:53,122 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 03:03:53,122 INFO L470 AbstractCegarLoop]: Abstraction has 4194 states and 5764 transitions. [2021-08-29 03:03:53,123 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 43.0) internal successors, (129), 3 states have internal predecessors, (129), 0 states have call successors, (0), 0 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 03:03:53,123 INFO L276 IsEmpty]: Start isEmpty. Operand 4194 states and 5764 transitions. [2021-08-29 03:03:53,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-08-29 03:03:53,132 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 03:03:53,132 INFO L513 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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 03:03:53,161 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2021-08-29 03:03:53,345 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,SelfDestructingSolverStorable13 [2021-08-29 03:03:53,345 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 03:03:53,345 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 03:03:53,345 INFO L82 PathProgramCache]: Analyzing trace with hash -482554043, now seen corresponding path program 1 times [2021-08-29 03:03:53,345 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 03:03:53,346 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [528875353] [2021-08-29 03:03:53,346 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 03:03:53,346 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 03:03:53,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 03:03:53,407 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 430 proven. 16 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2021-08-29 03:03:53,407 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 03:03:53,407 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [528875353] [2021-08-29 03:03:53,408 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [528875353] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-29 03:03:53,408 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1397173859] [2021-08-29 03:03:53,408 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 03:03:53,408 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-29 03:03:53,408 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-29 03:03:53,409 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 03:03:53,411 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 03:03:53,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 03:03:53,505 INFO L263 TraceCheckSpWp]: Trace formula consists of 435 conjuncts, 3 conjunts are in the unsatisfiable core [2021-08-29 03:03:53,518 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-29 03:03:54,016 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 430 proven. 16 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2021-08-29 03:03:54,017 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-08-29 03:03:54,478 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 430 proven. 16 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2021-08-29 03:03:54,479 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1397173859] provided 0 perfect and 2 imperfect interpolant sequences [2021-08-29 03:03:54,479 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-08-29 03:03:54,479 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 6 [2021-08-29 03:03:54,481 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [529365657] [2021-08-29 03:03:54,482 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-08-29 03:03:54,482 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 03:03:54,482 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-08-29 03:03:54,482 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-08-29 03:03:54,483 INFO L87 Difference]: Start difference. First operand 4194 states and 5764 transitions. Second operand has 6 states, 6 states have (on average 34.333333333333336) internal successors, (206), 6 states have internal predecessors, (206), 0 states have call successors, (0), 0 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 03:03:55,502 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 03:03:55,502 INFO L93 Difference]: Finished difference Result 15464 states and 21401 transitions. [2021-08-29 03:03:55,503 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-08-29 03:03:55,503 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 34.333333333333336) internal successors, (206), 6 states have internal predecessors, (206), 0 states have call successors, (0), 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 253 [2021-08-29 03:03:55,503 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 03:03:55,546 INFO L225 Difference]: With dead ends: 15464 [2021-08-29 03:03:55,546 INFO L226 Difference]: Without dead ends: 11278 [2021-08-29 03:03:55,576 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 514 GetRequests, 507 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 26.87ms TimeCoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2021-08-29 03:03:55,577 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 366 mSDsluCounter, 532 mSDsCounter, 0 mSdLazyCounter, 1611 mSolverCounterSat, 69 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 640.43ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 366 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 1680 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 5.84ms SdHoareTripleChecker+Time, 69 IncrementalHoareTripleChecker+Valid, 1611 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 834.55ms IncrementalHoareTripleChecker+Time [2021-08-29 03:03:55,577 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [366 Valid, 0 Invalid, 1680 Unknown, 0 Unchecked, 5.84ms Time], IncrementalHoareTripleChecker [69 Valid, 1611 Invalid, 0 Unknown, 0 Unchecked, 834.55ms Time] [2021-08-29 03:03:55,587 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11278 states. [2021-08-29 03:03:55,790 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11278 to 7614. [2021-08-29 03:03:55,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7614 states, 7613 states have (on average 1.3660843294364902) internal successors, (10400), 7613 states have internal predecessors, (10400), 0 states have call successors, (0), 0 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 03:03:55,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7614 states to 7614 states and 10400 transitions. [2021-08-29 03:03:55,821 INFO L78 Accepts]: Start accepts. Automaton has 7614 states and 10400 transitions. Word has length 253 [2021-08-29 03:03:55,821 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 03:03:55,821 INFO L470 AbstractCegarLoop]: Abstraction has 7614 states and 10400 transitions. [2021-08-29 03:03:55,822 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 34.333333333333336) internal successors, (206), 6 states have internal predecessors, (206), 0 states have call successors, (0), 0 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 03:03:55,822 INFO L276 IsEmpty]: Start isEmpty. Operand 7614 states and 10400 transitions. [2021-08-29 03:03:55,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-08-29 03:03:55,835 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 03:03:55,835 INFO L513 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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 03:03:55,863 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-08-29 03:03:56,060 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,SelfDestructingSolverStorable14 [2021-08-29 03:03:56,060 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 03:03:56,060 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 03:03:56,060 INFO L82 PathProgramCache]: Analyzing trace with hash -193734653, now seen corresponding path program 1 times [2021-08-29 03:03:56,061 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 03:03:56,061 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [456624125] [2021-08-29 03:03:56,061 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 03:03:56,061 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 03:03:56,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 03:03:56,101 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 400 proven. 0 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2021-08-29 03:03:56,101 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 03:03:56,102 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [456624125] [2021-08-29 03:03:56,102 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [456624125] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-29 03:03:56,102 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-29 03:03:56,102 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-29 03:03:56,102 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [941502954] [2021-08-29 03:03:56,102 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-29 03:03:56,103 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 03:03:56,103 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-29 03:03:56,103 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 03:03:56,109 INFO L87 Difference]: Start difference. First operand 7614 states and 10400 transitions. Second operand has 3 states, 3 states have (on average 45.0) internal successors, (135), 3 states have internal predecessors, (135), 0 states have call successors, (0), 0 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 03:03:56,566 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 03:03:56,566 INFO L93 Difference]: Finished difference Result 21728 states and 29888 transitions. [2021-08-29 03:03:56,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-29 03:03:56,567 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 45.0) internal successors, (135), 3 states have internal predecessors, (135), 0 states have call successors, (0), 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 253 [2021-08-29 03:03:56,568 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 03:03:56,584 INFO L225 Difference]: With dead ends: 21728 [2021-08-29 03:03:56,585 INFO L226 Difference]: Without dead ends: 9478 [2021-08-29 03:03:56,599 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 03:03:56,600 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 109 mSDsluCounter, 167 mSDsCounter, 0 mSdLazyCounter, 499 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 244.74ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 109 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 503 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.23ms SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 499 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 305.28ms IncrementalHoareTripleChecker+Time [2021-08-29 03:03:56,600 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [109 Valid, 0 Invalid, 503 Unknown, 0 Unchecked, 1.23ms Time], IncrementalHoareTripleChecker [4 Valid, 499 Invalid, 0 Unknown, 0 Unchecked, 305.28ms Time] [2021-08-29 03:03:56,609 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9478 states. [2021-08-29 03:03:56,787 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9478 to 8709. [2021-08-29 03:03:56,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8709 states, 8708 states have (on average 1.3835553514010106) internal successors, (12048), 8708 states have internal predecessors, (12048), 0 states have call successors, (0), 0 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 03:03:56,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8709 states to 8709 states and 12048 transitions. [2021-08-29 03:03:56,813 INFO L78 Accepts]: Start accepts. Automaton has 8709 states and 12048 transitions. Word has length 253 [2021-08-29 03:03:56,813 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 03:03:56,813 INFO L470 AbstractCegarLoop]: Abstraction has 8709 states and 12048 transitions. [2021-08-29 03:03:56,813 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 45.0) internal successors, (135), 3 states have internal predecessors, (135), 0 states have call successors, (0), 0 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 03:03:56,814 INFO L276 IsEmpty]: Start isEmpty. Operand 8709 states and 12048 transitions. [2021-08-29 03:03:56,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2021-08-29 03:03:56,826 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 03:03:56,827 INFO L513 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 9, 9, 8, 8, 7, 7, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2021-08-29 03:03:56,827 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2021-08-29 03:03:56,827 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 03:03:56,827 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 03:03:56,828 INFO L82 PathProgramCache]: Analyzing trace with hash 209922624, now seen corresponding path program 1 times [2021-08-29 03:03:56,828 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 03:03:56,828 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2126940838] [2021-08-29 03:03:56,828 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 03:03:56,828 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 03:03:56,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 03:03:56,903 INFO L134 CoverageAnalysis]: Checked inductivity of 1301 backedges. 871 proven. 26 refuted. 0 times theorem prover too weak. 404 trivial. 0 not checked. [2021-08-29 03:03:56,903 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 03:03:56,903 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2126940838] [2021-08-29 03:03:56,904 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2126940838] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-29 03:03:56,904 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1597474110] [2021-08-29 03:03:56,904 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 03:03:56,904 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-29 03:03:56,904 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-29 03:03:56,905 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 03:03:56,906 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 03:03:57,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 03:03:57,011 INFO L263 TraceCheckSpWp]: Trace formula consists of 578 conjuncts, 3 conjunts are in the unsatisfiable core [2021-08-29 03:03:57,015 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-29 03:03:57,708 INFO L134 CoverageAnalysis]: Checked inductivity of 1301 backedges. 680 proven. 0 refuted. 0 times theorem prover too weak. 621 trivial. 0 not checked. [2021-08-29 03:03:57,709 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-08-29 03:03:57,709 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1597474110] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-29 03:03:57,709 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-08-29 03:03:57,709 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2021-08-29 03:03:57,709 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1141480710] [2021-08-29 03:03:57,710 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-29 03:03:57,710 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 03:03:57,710 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-29 03:03:57,710 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-08-29 03:03:57,710 INFO L87 Difference]: Start difference. First operand 8709 states and 12048 transitions. Second operand has 3 states, 3 states have (on average 50.666666666666664) internal successors, (152), 3 states have internal predecessors, (152), 0 states have call successors, (0), 0 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 03:03:58,078 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 03:03:58,078 INFO L93 Difference]: Finished difference Result 10885 states and 15085 transitions. [2021-08-29 03:03:58,079 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-29 03:03:58,079 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 50.666666666666664) internal successors, (152), 3 states have internal predecessors, (152), 0 states have call successors, (0), 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 355 [2021-08-29 03:03:58,080 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 03:03:58,095 INFO L225 Difference]: With dead ends: 10885 [2021-08-29 03:03:58,095 INFO L226 Difference]: Without dead ends: 8664 [2021-08-29 03:03:58,100 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 358 GetRequests, 355 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 6.04ms TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-08-29 03:03:58,101 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 83 mSDsluCounter, 160 mSDsCounter, 0 mSdLazyCounter, 484 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 217.16ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 83 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 488 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.15ms SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 484 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 278.24ms IncrementalHoareTripleChecker+Time [2021-08-29 03:03:58,101 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [83 Valid, 0 Invalid, 488 Unknown, 0 Unchecked, 1.15ms Time], IncrementalHoareTripleChecker [4 Valid, 484 Invalid, 0 Unknown, 0 Unchecked, 278.24ms Time] [2021-08-29 03:03:58,109 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8664 states. [2021-08-29 03:03:58,257 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8664 to 6274. [2021-08-29 03:03:58,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6274 states, 6273 states have (on average 1.390084489080185) internal successors, (8720), 6273 states have internal predecessors, (8720), 0 states have call successors, (0), 0 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 03:03:58,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6274 states to 6274 states and 8720 transitions. [2021-08-29 03:03:58,278 INFO L78 Accepts]: Start accepts. Automaton has 6274 states and 8720 transitions. Word has length 355 [2021-08-29 03:03:58,279 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 03:03:58,279 INFO L470 AbstractCegarLoop]: Abstraction has 6274 states and 8720 transitions. [2021-08-29 03:03:58,279 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 50.666666666666664) internal successors, (152), 3 states have internal predecessors, (152), 0 states have call successors, (0), 0 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 03:03:58,279 INFO L276 IsEmpty]: Start isEmpty. Operand 6274 states and 8720 transitions. [2021-08-29 03:03:58,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2021-08-29 03:03:58,294 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 03:03:58,294 INFO L513 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 14, 14, 14, 14, 14, 12, 12, 10, 10, 8, 8, 6, 6, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-29 03:03:58,322 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 03:03:58,522 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-29 03:03:58,522 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 03:03:58,522 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 03:03:58,523 INFO L82 PathProgramCache]: Analyzing trace with hash 1965226690, now seen corresponding path program 1 times [2021-08-29 03:03:58,523 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 03:03:58,523 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [126309760] [2021-08-29 03:03:58,523 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 03:03:58,523 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 03:03:58,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 03:03:58,591 INFO L134 CoverageAnalysis]: Checked inductivity of 2004 backedges. 1251 proven. 26 refuted. 0 times theorem prover too weak. 727 trivial. 0 not checked. [2021-08-29 03:03:58,592 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 03:03:58,592 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [126309760] [2021-08-29 03:03:58,592 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [126309760] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-29 03:03:58,592 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [225891232] [2021-08-29 03:03:58,593 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 03:03:58,593 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-29 03:03:58,593 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-29 03:03:58,594 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 03:03:58,613 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 03:03:58,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 03:03:58,719 INFO L263 TraceCheckSpWp]: Trace formula consists of 668 conjuncts, 3 conjunts are in the unsatisfiable core [2021-08-29 03:03:58,723 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-29 03:03:59,451 INFO L134 CoverageAnalysis]: Checked inductivity of 2004 backedges. 1251 proven. 26 refuted. 0 times theorem prover too weak. 727 trivial. 0 not checked. [2021-08-29 03:03:59,451 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-08-29 03:04:00,118 INFO L134 CoverageAnalysis]: Checked inductivity of 2004 backedges. 1251 proven. 26 refuted. 0 times theorem prover too weak. 727 trivial. 0 not checked. [2021-08-29 03:04:00,118 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [225891232] provided 0 perfect and 2 imperfect interpolant sequences [2021-08-29 03:04:00,118 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-08-29 03:04:00,119 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 6 [2021-08-29 03:04:00,119 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1280652266] [2021-08-29 03:04:00,120 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-08-29 03:04:00,120 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 03:04:00,121 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-08-29 03:04:00,121 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-08-29 03:04:00,121 INFO L87 Difference]: Start difference. First operand 6274 states and 8720 transitions. Second operand has 6 states, 6 states have (on average 42.833333333333336) internal successors, (257), 6 states have internal predecessors, (257), 0 states have call successors, (0), 0 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 03:04:00,829 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 03:04:00,829 INFO L93 Difference]: Finished difference Result 14116 states and 19593 transitions. [2021-08-29 03:04:00,829 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-08-29 03:04:00,829 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 42.833333333333336) internal successors, (257), 6 states have internal predecessors, (257), 0 states have call successors, (0), 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 417 [2021-08-29 03:04:00,830 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 03:04:00,842 INFO L225 Difference]: With dead ends: 14116 [2021-08-29 03:04:00,842 INFO L226 Difference]: Without dead ends: 7548 [2021-08-29 03:04:00,850 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 840 GetRequests, 834 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 16.53ms TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2021-08-29 03:04:00,851 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 284 mSDsluCounter, 332 mSDsCounter, 0 mSdLazyCounter, 1052 mSolverCounterSat, 62 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 463.35ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 284 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 1114 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 3.38ms SdHoareTripleChecker+Time, 62 IncrementalHoareTripleChecker+Valid, 1052 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 580.95ms IncrementalHoareTripleChecker+Time [2021-08-29 03:04:00,851 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [284 Valid, 0 Invalid, 1114 Unknown, 0 Unchecked, 3.38ms Time], IncrementalHoareTripleChecker [62 Valid, 1052 Invalid, 0 Unknown, 0 Unchecked, 580.95ms Time] [2021-08-29 03:04:00,860 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7548 states. [2021-08-29 03:04:01,012 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7548 to 6166. [2021-08-29 03:04:01,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6166 states, 6165 states have (on average 1.365125709651257) internal successors, (8416), 6165 states have internal predecessors, (8416), 0 states have call successors, (0), 0 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 03:04:01,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6166 states to 6166 states and 8416 transitions. [2021-08-29 03:04:01,027 INFO L78 Accepts]: Start accepts. Automaton has 6166 states and 8416 transitions. Word has length 417 [2021-08-29 03:04:01,027 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 03:04:01,028 INFO L470 AbstractCegarLoop]: Abstraction has 6166 states and 8416 transitions. [2021-08-29 03:04:01,028 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 42.833333333333336) internal successors, (257), 6 states have internal predecessors, (257), 0 states have call successors, (0), 0 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 03:04:01,028 INFO L276 IsEmpty]: Start isEmpty. Operand 6166 states and 8416 transitions. [2021-08-29 03:04:01,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 510 [2021-08-29 03:04:01,045 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 03:04:01,046 INFO L513 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 18, 18, 16, 16, 16, 14, 14, 12, 12, 10, 10, 8, 8, 8, 8, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 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 03:04:01,073 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 03:04:01,260 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,SelfDestructingSolverStorable17 [2021-08-29 03:04:01,261 INFO L402 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 03:04:01,261 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 03:04:01,261 INFO L82 PathProgramCache]: Analyzing trace with hash 1529804208, now seen corresponding path program 1 times [2021-08-29 03:04:01,261 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 03:04:01,262 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1939841723] [2021-08-29 03:04:01,262 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 03:04:01,262 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 03:04:01,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 03:04:01,345 INFO L134 CoverageAnalysis]: Checked inductivity of 3138 backedges. 1660 proven. 77 refuted. 0 times theorem prover too weak. 1401 trivial. 0 not checked. [2021-08-29 03:04:01,345 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 03:04:01,345 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1939841723] [2021-08-29 03:04:01,345 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1939841723] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-29 03:04:01,346 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1861072078] [2021-08-29 03:04:01,346 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 03:04:01,346 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-29 03:04:01,346 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-29 03:04:01,347 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 03:04:01,348 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 03:04:01,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 03:04:01,475 INFO L263 TraceCheckSpWp]: Trace formula consists of 806 conjuncts, 2 conjunts are in the unsatisfiable core [2021-08-29 03:04:01,478 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-29 03:04:02,143 INFO L134 CoverageAnalysis]: Checked inductivity of 3138 backedges. 1671 proven. 0 refuted. 0 times theorem prover too weak. 1467 trivial. 0 not checked. [2021-08-29 03:04:02,143 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-08-29 03:04:02,143 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1861072078] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-29 03:04:02,143 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-08-29 03:04:02,144 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2021-08-29 03:04:02,145 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1137474067] [2021-08-29 03:04:02,146 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-29 03:04:02,146 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 03:04:02,146 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-29 03:04:02,147 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-08-29 03:04:02,147 INFO L87 Difference]: Start difference. First operand 6166 states and 8416 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 03:04:02,476 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 03:04:02,476 INFO L93 Difference]: Finished difference Result 12760 states and 17521 transitions. [2021-08-29 03:04:02,476 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-29 03:04:02,477 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 509 [2021-08-29 03:04:02,477 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 03:04:02,488 INFO L225 Difference]: With dead ends: 12760 [2021-08-29 03:04:02,488 INFO L226 Difference]: Without dead ends: 6602 [2021-08-29 03:04:02,494 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 513 GetRequests, 510 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 10.63ms TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-08-29 03:04:02,495 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 92 mSDsluCounter, 30 mSDsCounter, 0 mSdLazyCounter, 324 mSolverCounterSat, 40 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 156.53ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 92 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 364 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.80ms SdHoareTripleChecker+Time, 40 IncrementalHoareTripleChecker+Valid, 324 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 199.52ms IncrementalHoareTripleChecker+Time [2021-08-29 03:04:02,495 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [92 Valid, 0 Invalid, 364 Unknown, 0 Unchecked, 0.80ms Time], IncrementalHoareTripleChecker [40 Valid, 324 Invalid, 0 Unknown, 0 Unchecked, 199.52ms Time] [2021-08-29 03:04:02,499 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6602 states. [2021-08-29 03:04:02,590 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6602 to 6400. [2021-08-29 03:04:02,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6400 states, 6399 states have (on average 1.3644319424910143) internal successors, (8731), 6399 states have internal predecessors, (8731), 0 states have call successors, (0), 0 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 03:04:02,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6400 states to 6400 states and 8731 transitions. [2021-08-29 03:04:02,607 INFO L78 Accepts]: Start accepts. Automaton has 6400 states and 8731 transitions. Word has length 509 [2021-08-29 03:04:02,607 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 03:04:02,607 INFO L470 AbstractCegarLoop]: Abstraction has 6400 states and 8731 transitions. [2021-08-29 03:04:02,607 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 03:04:02,608 INFO L276 IsEmpty]: Start isEmpty. Operand 6400 states and 8731 transitions. [2021-08-29 03:04:02,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 514 [2021-08-29 03:04:02,621 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 03:04:02,621 INFO L513 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 18, 18, 18, 18, 16, 14, 14, 12, 12, 10, 10, 8, 8, 8, 8, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 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 03:04:02,651 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 03:04:02,838 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-29 03:04:02,839 INFO L402 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 03:04:02,839 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 03:04:02,839 INFO L82 PathProgramCache]: Analyzing trace with hash -1911316890, now seen corresponding path program 1 times [2021-08-29 03:04:02,839 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 03:04:02,839 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [284689609] [2021-08-29 03:04:02,839 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 03:04:02,840 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 03:04:02,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 03:04:03,024 INFO L134 CoverageAnalysis]: Checked inductivity of 3204 backedges. 1744 proven. 206 refuted. 0 times theorem prover too weak. 1254 trivial. 0 not checked. [2021-08-29 03:04:03,025 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 03:04:03,025 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [284689609] [2021-08-29 03:04:03,025 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [284689609] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-29 03:04:03,025 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [89158951] [2021-08-29 03:04:03,026 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 03:04:03,026 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-29 03:04:03,026 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-29 03:04:03,027 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-08-29 03:04:03,028 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2021-08-29 03:04:03,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 03:04:03,157 INFO L263 TraceCheckSpWp]: Trace formula consists of 810 conjuncts, 4 conjunts are in the unsatisfiable core [2021-08-29 03:04:03,162 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-29 03:04:06,692 INFO L134 CoverageAnalysis]: Checked inductivity of 3204 backedges. 1792 proven. 239 refuted. 0 times theorem prover too weak. 1173 trivial. 0 not checked. [2021-08-29 03:04:06,693 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-08-29 03:04:08,331 INFO L134 CoverageAnalysis]: Checked inductivity of 3204 backedges. 1887 proven. 144 refuted. 0 times theorem prover too weak. 1173 trivial. 0 not checked. [2021-08-29 03:04:08,332 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [89158951] provided 0 perfect and 2 imperfect interpolant sequences [2021-08-29 03:04:08,332 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-08-29 03:04:08,332 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 11 [2021-08-29 03:04:08,334 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [557571191] [2021-08-29 03:04:08,335 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2021-08-29 03:04:08,335 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 03:04:08,336 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-08-29 03:04:08,336 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=79, Unknown=0, NotChecked=0, Total=110 [2021-08-29 03:04:08,336 INFO L87 Difference]: Start difference. First operand 6400 states and 8731 transitions. Second operand has 11 states, 11 states have (on average 38.0) internal successors, (418), 11 states have internal predecessors, (418), 0 states have call successors, (0), 0 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 03:04:10,834 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 03:04:10,834 INFO L93 Difference]: Finished difference Result 25983 states and 35402 transitions. [2021-08-29 03:04:10,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-08-29 03:04:10,835 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 38.0) internal successors, (418), 11 states have internal predecessors, (418), 0 states have call successors, (0), 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 513 [2021-08-29 03:04:10,835 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 03:04:10,871 INFO L225 Difference]: With dead ends: 25983 [2021-08-29 03:04:10,871 INFO L226 Difference]: Without dead ends: 20706 [2021-08-29 03:04:10,883 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 1046 GetRequests, 1025 SyntacticMatches, 4 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 55 ImplicationChecksByTransitivity, 270.10ms TimeCoverageRelationStatistics Valid=109, Invalid=233, Unknown=0, NotChecked=0, Total=342 [2021-08-29 03:04:10,884 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 941 mSDsluCounter, 1295 mSDsCounter, 0 mSdLazyCounter, 2826 mSolverCounterSat, 136 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1526.43ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 941 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 3342 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 8.98ms SdHoareTripleChecker+Time, 136 IncrementalHoareTripleChecker+Valid, 2826 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 380 IncrementalHoareTripleChecker+Unchecked, 1906.94ms IncrementalHoareTripleChecker+Time [2021-08-29 03:04:10,885 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [941 Valid, 0 Invalid, 3342 Unknown, 0 Unchecked, 8.98ms Time], IncrementalHoareTripleChecker [136 Valid, 2826 Invalid, 0 Unknown, 380 Unchecked, 1906.94ms Time] [2021-08-29 03:04:10,903 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20706 states. [2021-08-29 03:04:11,279 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20706 to 19655. [2021-08-29 03:04:11,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19655 states, 19654 states have (on average 1.3297547573013127) internal successors, (26135), 19654 states have internal predecessors, (26135), 0 states have call successors, (0), 0 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 03:04:11,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19655 states to 19655 states and 26135 transitions. [2021-08-29 03:04:11,326 INFO L78 Accepts]: Start accepts. Automaton has 19655 states and 26135 transitions. Word has length 513 [2021-08-29 03:04:11,326 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 03:04:11,326 INFO L470 AbstractCegarLoop]: Abstraction has 19655 states and 26135 transitions. [2021-08-29 03:04:11,326 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 38.0) internal successors, (418), 11 states have internal predecessors, (418), 0 states have call successors, (0), 0 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 03:04:11,327 INFO L276 IsEmpty]: Start isEmpty. Operand 19655 states and 26135 transitions. [2021-08-29 03:04:11,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 584 [2021-08-29 03:04:11,360 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 03:04:11,361 INFO L513 BasicCegarLoop]: trace histogram [21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 20, 20, 20, 20, 18, 16, 16, 14, 14, 12, 12, 10, 10, 10, 10, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 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, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-29 03:04:11,391 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2021-08-29 03:04:11,589 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-29 03:04:11,589 INFO L402 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 03:04:11,589 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 03:04:11,590 INFO L82 PathProgramCache]: Analyzing trace with hash 944376353, now seen corresponding path program 2 times [2021-08-29 03:04:11,590 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 03:04:11,590 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [768437163] [2021-08-29 03:04:11,590 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 03:04:11,590 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 03:04:11,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 03:04:11,658 INFO L134 CoverageAnalysis]: Checked inductivity of 4078 backedges. 1321 proven. 16 refuted. 0 times theorem prover too weak. 2741 trivial. 0 not checked. [2021-08-29 03:04:11,658 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 03:04:11,659 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [768437163] [2021-08-29 03:04:11,659 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [768437163] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-29 03:04:11,659 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1541507308] [2021-08-29 03:04:11,659 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-08-29 03:04:11,660 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-29 03:04:11,660 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-29 03:04:11,661 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-08-29 03:04:11,682 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2021-08-29 03:04:11,802 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-08-29 03:04:11,802 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-08-29 03:04:11,806 INFO L263 TraceCheckSpWp]: Trace formula consists of 896 conjuncts, 3 conjunts are in the unsatisfiable core [2021-08-29 03:04:11,811 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-29 03:04:12,656 INFO L134 CoverageAnalysis]: Checked inductivity of 4078 backedges. 1321 proven. 16 refuted. 0 times theorem prover too weak. 2741 trivial. 0 not checked. [2021-08-29 03:04:12,656 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-08-29 03:04:13,448 INFO L134 CoverageAnalysis]: Checked inductivity of 4078 backedges. 1321 proven. 16 refuted. 0 times theorem prover too weak. 2741 trivial. 0 not checked. [2021-08-29 03:04:13,448 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1541507308] provided 0 perfect and 2 imperfect interpolant sequences [2021-08-29 03:04:13,448 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-08-29 03:04:13,448 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 6 [2021-08-29 03:04:13,448 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [67697627] [2021-08-29 03:04:13,449 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-08-29 03:04:13,449 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 03:04:13,450 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-08-29 03:04:13,450 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-08-29 03:04:13,450 INFO L87 Difference]: Start difference. First operand 19655 states and 26135 transitions. Second operand has 6 states, 6 states have (on average 38.0) internal successors, (228), 6 states have internal predecessors, (228), 0 states have call successors, (0), 0 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 03:04:14,247 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 03:04:14,247 INFO L93 Difference]: Finished difference Result 31048 states and 40959 transitions. [2021-08-29 03:04:14,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-08-29 03:04:14,248 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 38.0) internal successors, (228), 6 states have internal predecessors, (228), 0 states have call successors, (0), 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 583 [2021-08-29 03:04:14,248 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 03:04:14,248 INFO L225 Difference]: With dead ends: 31048 [2021-08-29 03:04:14,248 INFO L226 Difference]: Without dead ends: 0 [2021-08-29 03:04:14,269 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 1176 GetRequests, 1168 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 25.41ms TimeCoverageRelationStatistics Valid=36, Invalid=54, Unknown=0, NotChecked=0, Total=90 [2021-08-29 03:04:14,270 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 230 mSDsluCounter, 566 mSDsCounter, 0 mSdLazyCounter, 1436 mSolverCounterSat, 41 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 493.24ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 230 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 1477 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.68ms SdHoareTripleChecker+Time, 41 IncrementalHoareTripleChecker+Valid, 1436 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 616.46ms IncrementalHoareTripleChecker+Time [2021-08-29 03:04:14,270 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [230 Valid, 0 Invalid, 1477 Unknown, 0 Unchecked, 1.68ms Time], IncrementalHoareTripleChecker [41 Valid, 1436 Invalid, 0 Unknown, 0 Unchecked, 616.46ms Time] [2021-08-29 03:04:14,270 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-08-29 03:04:14,270 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-08-29 03:04:14,271 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 03:04:14,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-08-29 03:04:14,271 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 583 [2021-08-29 03:04:14,271 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 03:04:14,271 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-08-29 03:04:14,271 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 38.0) internal successors, (228), 6 states have internal predecessors, (228), 0 states have call successors, (0), 0 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 03:04:14,272 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-08-29 03:04:14,272 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-08-29 03:04:14,274 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-08-29 03:04:14,299 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2021-08-29 03:04:14,488 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-29 03:04:14,490 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-08-29 03:04:14,497 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 03:04:14,621 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 03:04:14,622 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 03:04:14,622 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 03:04:14,696 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 03:04:14,697 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 03:04:14,774 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 03:04:16,903 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 03:04:16,973 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 03:04:17,039 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 03:04:17,077 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 03:04:17,134 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 03:04:17,170 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 03:04:17,229 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 03:04:17,261 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 03:04:17,262 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 03:04:17,305 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 03:04:17,311 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 03:04:18,498 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 03:04:18,532 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 03:04:18,558 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 03:04:18,593 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 03:04:18,594 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 03:04:18,594 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 03:04:18,631 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 03:04:18,632 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 03:04:18,632 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 03:04:18,695 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 03:04:18,718 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 03:04:26,271 INFO L858 garLoopResultBuilder]: For program point L630(lines 630 654) no Hoare annotation was computed. [2021-08-29 03:04:26,271 INFO L858 garLoopResultBuilder]: For program point L564(lines 564 568) no Hoare annotation was computed. [2021-08-29 03:04:26,271 INFO L858 garLoopResultBuilder]: For program point L531(lines 531 535) no Hoare annotation was computed. [2021-08-29 03:04:26,272 INFO L858 garLoopResultBuilder]: For program point L498(lines 498 502) no Hoare annotation was computed. [2021-08-29 03:04:26,272 INFO L858 garLoopResultBuilder]: For program point L564-2(lines 564 568) no Hoare annotation was computed. [2021-08-29 03:04:26,272 INFO L858 garLoopResultBuilder]: For program point L531-2(lines 213 590) no Hoare annotation was computed. [2021-08-29 03:04:26,272 INFO L858 garLoopResultBuilder]: For program point L366(lines 366 370) no Hoare annotation was computed. [2021-08-29 03:04:26,272 INFO L858 garLoopResultBuilder]: For program point L366-2(lines 365 382) no Hoare annotation was computed. [2021-08-29 03:04:26,272 INFO L858 garLoopResultBuilder]: For program point L664(lines 664 668) no Hoare annotation was computed. [2021-08-29 03:04:26,273 INFO L858 garLoopResultBuilder]: For program point L631(lines 631 640) no Hoare annotation was computed. [2021-08-29 03:04:26,273 INFO L858 garLoopResultBuilder]: For program point L664-2(lines 664 668) no Hoare annotation was computed. [2021-08-29 03:04:26,273 INFO L858 garLoopResultBuilder]: For program point L631-2(lines 630 652) no Hoare annotation was computed. [2021-08-29 03:04:26,273 INFO L858 garLoopResultBuilder]: For program point L466(lines 466 470) no Hoare annotation was computed. [2021-08-29 03:04:26,273 INFO L858 garLoopResultBuilder]: For program point L334-1(lines 334 343) no Hoare annotation was computed. [2021-08-29 03:04:26,274 INFO L858 garLoopResultBuilder]: For program point L235(lines 235 240) no Hoare annotation was computed. [2021-08-29 03:04:26,274 INFO L858 garLoopResultBuilder]: For program point L202(lines 202 596) no Hoare annotation was computed. [2021-08-29 03:04:26,274 INFO L858 garLoopResultBuilder]: For program point L169(lines 169 607) no Hoare annotation was computed. [2021-08-29 03:04:26,274 INFO L858 garLoopResultBuilder]: For program point L136(lines 136 618) no Hoare annotation was computed. [2021-08-29 03:04:26,281 INFO L854 garLoopResultBuilder]: At program point L103-2(lines 103 659) the Hoare annotation is: (let ((.cse26 (+ (* ULTIMATE.start_ssl3_accept_~ag_Y~0 2) (* ULTIMATE.start_ssl3_accept_~ag_X~0 2)))) (let ((.cse24 (mod .cse26 4294967296))) (let ((.cse5 (+ (* 2 ULTIMATE.start_ssl3_accept_~ag_X~0) (* 2 ULTIMATE.start_ssl3_accept_~ag_Y~0))) (.cse6 (* 4294967296 (div .cse26 4294967296))) (.cse19 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.cse23 (< 2147483647 .cse24))) (let ((.cse16 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 3)) (.cse13 (<= 8512 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse14 (< ULTIMATE.start_ssl3_accept_~s__state~0 8656)) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673))) (.cse10 (<= 8656 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse12 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8448)) (.cse7 (or .cse23 (<= .cse24 8496))) (.cse11 (< 8496 ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0)) (.cse4 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8576)) (.cse15 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3)) (.cse20 (not .cse19)) (.cse17 (<= 8640 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse22 (<= 8640 ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0)) (.cse2 (< ULTIMATE.start_ssl3_accept_~s__state~0 8496)) (.cse21 (<= 8466 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse8 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 1)) (.cse0 (< ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8496)) (.cse18 (let ((.cse25 (+ 2147483647 .cse6))) (or (and (<= .cse5 .cse25) (= .cse5 (+ ULTIMATE.start_ssl3_accept_~s__state~0 .cse6))) (and (< .cse25 .cse5) (= (+ ULTIMATE.start_ssl3_accept_~s__state~0 .cse6 4294967296) .cse5))))) (.cse1 (or .cse23 (< .cse24 8656))) (.cse3 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 2))) (or (and .cse0 .cse1 .cse2 .cse3) (and (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0) .cse4 (= .cse5 (+ 8496 .cse6)) .cse3) (and .cse1 .cse3 (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0)) (and (= ULTIMATE.start_ssl3_accept_~s__state~0 8544) .cse1 .cse3) (and .cse7 .cse8) (and .cse9 .cse10 .cse8) (and .cse11 .cse1 .cse4 .cse3 .cse12) (and .cse0 .cse1 .cse13 .cse3 .cse14) (= ULTIMATE.start_ssl3_accept_~blastFlag~0 0) (and .cse11 .cse1 .cse4 (< 8496 ULTIMATE.start_ssl3_accept_~s__state~0) .cse3 .cse14) (and .cse1 .cse8 (<= ULTIMATE.start_ssl3_accept_~s__state~0 3)) (and (= ULTIMATE.start_ssl3_accept_~s__state~0 8512) .cse1 .cse3) (and .cse9 .cse15 .cse1 .cse4 .cse10) (and .cse16 .cse8 .cse12) (and (= ULTIMATE.start_ssl3_accept_~s__state~0 8528) .cse1 .cse3) (and .cse1 .cse17 .cse4 .cse3 .cse14) (and .cse18 .cse8) (and .cse16 .cse19 .cse15 .cse1 .cse12) (and .cse1 .cse13 .cse8 .cse14) (and .cse9 .cse15 .cse20 .cse10) (and .cse11 .cse1 .cse2 .cse21 .cse4 .cse3) (and .cse15 .cse20 .cse22 .cse12) (and .cse7 .cse18 .cse11 .cse4 .cse3) (and .cse20 .cse3) (and .cse15 .cse20 .cse17 .cse22) (and .cse1 .cse2 .cse21 .cse8) (and .cse0 .cse18 .cse1 .cse3)))))) [2021-08-29 03:04:26,281 INFO L854 garLoopResultBuilder]: At program point L170(lines 169 607) the Hoare annotation is: (let ((.cse4 (mod (+ (* ULTIMATE.start_ssl3_accept_~ag_Y~0 2) (* ULTIMATE.start_ssl3_accept_~ag_X~0 2)) 4294967296))) (let ((.cse7 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.cse3 (< 2147483647 .cse4))) (let ((.cse5 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 1)) (.cse6 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 3)) (.cse0 (or .cse3 (< .cse4 8656))) (.cse8 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3)) (.cse9 (not .cse7)) (.cse1 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 2)) (.cse2 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8448))) (or (and (< 8496 ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0) .cse0 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8576) .cse1 .cse2) (and (< ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8496) .cse0 .cse1 .cse2) (and (or .cse3 (<= .cse4 8496)) .cse5 .cse2) (and .cse6 .cse5 .cse2) (and .cse6 .cse7 .cse8 .cse0 .cse2) (and .cse8 .cse9 (<= 8640 ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0) .cse2) (and (= ULTIMATE.start_ssl3_accept_~blastFlag~0 0) .cse2) (and .cse9 .cse1 .cse2))))) [2021-08-29 03:04:26,282 INFO L854 garLoopResultBuilder]: At program point L137(lines 130 620) the Hoare annotation is: (let ((.cse4 (+ (* ULTIMATE.start_ssl3_accept_~ag_Y~0 2) (* ULTIMATE.start_ssl3_accept_~ag_X~0 2)))) (let ((.cse3 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8576)) (.cse2 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 2)) (.cse0 (let ((.cse5 (mod .cse4 4294967296))) (or (< 2147483647 .cse5) (< .cse5 8656)))) (.cse1 (< ULTIMATE.start_ssl3_accept_~s__state~0 8496))) (or (and (< ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8496) .cse0 .cse1 .cse2) (and .cse1 .cse3 (= (+ (* 2 ULTIMATE.start_ssl3_accept_~ag_X~0) (* 2 ULTIMATE.start_ssl3_accept_~ag_Y~0)) (+ 8496 (* 4294967296 (div .cse4 4294967296)))) .cse2) (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) .cse2) (and (< 8496 ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0) .cse0 .cse1 .cse3 .cse2) (and (= ULTIMATE.start_ssl3_accept_~blastFlag~0 0) .cse1) (and .cse0 .cse1 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 1))))) [2021-08-29 03:04:26,282 INFO L858 garLoopResultBuilder]: For program point L104(line 104) no Hoare annotation was computed. [2021-08-29 03:04:26,282 INFO L858 garLoopResultBuilder]: For program point L633(lines 633 637) no Hoare annotation was computed. [2021-08-29 03:04:26,282 INFO L858 garLoopResultBuilder]: For program point L205(lines 205 595) no Hoare annotation was computed. [2021-08-29 03:04:26,282 INFO L858 garLoopResultBuilder]: For program point L172(lines 172 606) no Hoare annotation was computed. [2021-08-29 03:04:26,282 INFO L858 garLoopResultBuilder]: For program point L139(lines 139 617) no Hoare annotation was computed. [2021-08-29 03:04:26,282 INFO L858 garLoopResultBuilder]: For program point L106(lines 106 628) no Hoare annotation was computed. [2021-08-29 03:04:26,282 INFO L858 garLoopResultBuilder]: For program point L338(lines 338 342) no Hoare annotation was computed. [2021-08-29 03:04:26,282 INFO L854 garLoopResultBuilder]: At program point L206(lines 202 596) the Hoare annotation is: (let ((.cse1 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3)) (.cse0 (<= 8656 ULTIMATE.start_ssl3_accept_~s__state~0))) (or (and .cse0 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 1)) (and .cse1 (let ((.cse2 (mod (+ (* ULTIMATE.start_ssl3_accept_~ag_Y~0 2) (* ULTIMATE.start_ssl3_accept_~ag_X~0 2)) 4294967296))) (or (< 2147483647 .cse2) (< .cse2 8656))) (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8576) .cse0) (and (= ULTIMATE.start_ssl3_accept_~blastFlag~0 0) .cse0) (and .cse1 (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) .cse0))) [2021-08-29 03:04:26,282 INFO L854 garLoopResultBuilder]: At program point L107(lines 106 628) the Hoare annotation is: (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) [2021-08-29 03:04:26,283 INFO L858 garLoopResultBuilder]: For program point L471(lines 471 482) no Hoare annotation was computed. [2021-08-29 03:04:26,283 INFO L858 garLoopResultBuilder]: For program point L438(lines 438 442) no Hoare annotation was computed. [2021-08-29 03:04:26,283 INFO L854 garLoopResultBuilder]: At program point L372(lines 355 390) the Hoare annotation is: (let ((.cse0 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576)) (.cse2 (<= 8512 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse3 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 2))) (or (and .cse0 (let ((.cse1 (mod (+ (* ULTIMATE.start_ssl3_accept_~ag_Y~0 2) (* ULTIMATE.start_ssl3_accept_~ag_X~0 2)) 4294967296))) (or (< 2147483647 .cse1) (< .cse1 8656))) .cse2 .cse3) (and .cse0 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 0) .cse2) (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) .cse2 (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) .cse3))) [2021-08-29 03:04:26,283 INFO L854 garLoopResultBuilder]: At program point L406(lines 397 428) the Hoare annotation is: (let ((.cse0 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576)) (.cse2 (<= 8512 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse3 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 2))) (or (and .cse0 (let ((.cse1 (mod (+ (* ULTIMATE.start_ssl3_accept_~ag_Y~0 2) (* ULTIMATE.start_ssl3_accept_~ag_X~0 2)) 4294967296))) (or (< 2147483647 .cse1) (< .cse1 8656))) .cse2 .cse3) (and .cse0 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 0) .cse2) (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) .cse2 (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) .cse3))) [2021-08-29 03:04:26,283 INFO L858 garLoopResultBuilder]: For program point L241(lines 241 246) no Hoare annotation was computed. [2021-08-29 03:04:26,283 INFO L858 garLoopResultBuilder]: For program point L208(lines 208 594) no Hoare annotation was computed. [2021-08-29 03:04:26,283 INFO L858 garLoopResultBuilder]: For program point L175(lines 175 605) no Hoare annotation was computed. [2021-08-29 03:04:26,283 INFO L858 garLoopResultBuilder]: For program point L142(lines 142 616) no Hoare annotation was computed. [2021-08-29 03:04:26,283 INFO L858 garLoopResultBuilder]: For program point L109(lines 109 627) no Hoare annotation was computed. [2021-08-29 03:04:26,283 INFO L858 garLoopResultBuilder]: For program point L374(lines 374 378) no Hoare annotation was computed. [2021-08-29 03:04:26,284 INFO L854 garLoopResultBuilder]: At program point L209(lines 208 594) the Hoare annotation is: (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) [2021-08-29 03:04:26,284 INFO L854 garLoopResultBuilder]: At program point L176(lines 172 606) the Hoare annotation is: (let ((.cse2 (let ((.cse4 (mod (+ (* ULTIMATE.start_ssl3_accept_~ag_Y~0 2) (* ULTIMATE.start_ssl3_accept_~ag_X~0 2)) 4294967296))) (or (< 2147483647 .cse4) (< .cse4 8656)))) (.cse0 (<= 8512 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse3 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 2)) (.cse1 (< ULTIMATE.start_ssl3_accept_~s__state~0 8656))) (or (and (= ULTIMATE.start_ssl3_accept_~blastFlag~0 0) .cse0 .cse1) (and (< ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8496) .cse2 .cse0 .cse3 .cse1) (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) .cse0 (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) .cse3) (and .cse2 .cse0 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 1) .cse1) (and (< 8496 ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0) .cse2 .cse0 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8576) .cse3 .cse1))) [2021-08-29 03:04:26,284 INFO L854 garLoopResultBuilder]: At program point L143(lines 139 617) the Hoare annotation is: (let ((.cse7 (mod (+ (* ULTIMATE.start_ssl3_accept_~ag_Y~0 2) (* ULTIMATE.start_ssl3_accept_~ag_X~0 2)) 4294967296))) (let ((.cse5 (< 2147483647 .cse7)) (.cse6 (< .cse7 8656))) (let ((.cse0 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 2)) (.cse2 (or .cse5 .cse6)) (.cse1 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576)) (.cse4 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 0)) (.cse3 (<= 8466 ULTIMATE.start_ssl3_accept_~s__state~0))) (or (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) .cse0) (and .cse1 .cse2 .cse3 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8576) .cse0) (and .cse1 .cse2 .cse3 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 1)) (and .cse4 (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0)) (and .cse1 (or .cse5 .cse6 (< 8496 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse4 .cse3))))) [2021-08-29 03:04:26,284 INFO L858 garLoopResultBuilder]: For program point L77(lines 77 85) no Hoare annotation was computed. [2021-08-29 03:04:26,284 INFO L858 garLoopResultBuilder]: For program point L408(lines 408 414) no Hoare annotation was computed. [2021-08-29 03:04:26,284 INFO L858 garLoopResultBuilder]: For program point L574(lines 574 584) no Hoare annotation was computed. [2021-08-29 03:04:26,284 INFO L858 garLoopResultBuilder]: For program point L574-1(lines 574 584) no Hoare annotation was computed. [2021-08-29 03:04:26,284 INFO L858 garLoopResultBuilder]: For program point L475(lines 475 479) no Hoare annotation was computed. [2021-08-29 03:04:26,284 INFO L858 garLoopResultBuilder]: For program point L277(lines 277 281) no Hoare annotation was computed. [2021-08-29 03:04:26,284 INFO L858 garLoopResultBuilder]: For program point L178(lines 178 604) no Hoare annotation was computed. [2021-08-29 03:04:26,284 INFO L858 garLoopResultBuilder]: For program point L145(lines 145 615) no Hoare annotation was computed. [2021-08-29 03:04:26,284 INFO L858 garLoopResultBuilder]: For program point L112(lines 112 626) no Hoare annotation was computed. [2021-08-29 03:04:26,284 INFO L858 garLoopResultBuilder]: For program point L509(lines 509 513) no Hoare annotation was computed. [2021-08-29 03:04:26,284 INFO L858 garLoopResultBuilder]: For program point L311(lines 311 319) no Hoare annotation was computed. [2021-08-29 03:04:26,285 INFO L854 garLoopResultBuilder]: At program point L212(lines 211 593) the Hoare annotation is: (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) [2021-08-29 03:04:26,285 INFO L858 garLoopResultBuilder]: For program point L80(lines 80 84) no Hoare annotation was computed. [2021-08-29 03:04:26,285 INFO L858 garLoopResultBuilder]: For program point L80-2(lines 77 85) no Hoare annotation was computed. [2021-08-29 03:04:26,285 INFO L861 garLoopResultBuilder]: At program point L675(lines 68 677) the Hoare annotation is: true [2021-08-29 03:04:26,285 INFO L858 garLoopResultBuilder]: For program point L642(lines 642 648) no Hoare annotation was computed. [2021-08-29 03:04:26,285 INFO L858 garLoopResultBuilder]: For program point L543(lines 543 548) no Hoare annotation was computed. [2021-08-29 03:04:26,285 INFO L861 garLoopResultBuilder]: At program point L676(lines 11 678) the Hoare annotation is: true [2021-08-29 03:04:26,286 INFO L858 garLoopResultBuilder]: For program point L577(lines 577 581) no Hoare annotation was computed. [2021-08-29 03:04:26,286 INFO L858 garLoopResultBuilder]: For program point L181(lines 181 603) no Hoare annotation was computed. [2021-08-29 03:04:26,286 INFO L858 garLoopResultBuilder]: For program point L148(lines 148 614) no Hoare annotation was computed. [2021-08-29 03:04:26,286 INFO L858 garLoopResultBuilder]: For program point L115(lines 115 625) no Hoare annotation was computed. [2021-08-29 03:04:26,286 INFO L858 garLoopResultBuilder]: For program point L314(lines 314 318) no Hoare annotation was computed. [2021-08-29 03:04:26,286 INFO L858 garLoopResultBuilder]: For program point L314-2(lines 213 590) no Hoare annotation was computed. [2021-08-29 03:04:26,287 INFO L854 garLoopResultBuilder]: At program point L182(lines 178 604) the Hoare annotation is: (let ((.cse2 (let ((.cse4 (mod (+ (* ULTIMATE.start_ssl3_accept_~ag_Y~0 2) (* ULTIMATE.start_ssl3_accept_~ag_X~0 2)) 4294967296))) (or (< 2147483647 .cse4) (< .cse4 8656)))) (.cse0 (<= 8512 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse3 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 2)) (.cse1 (< ULTIMATE.start_ssl3_accept_~s__state~0 8656))) (or (and (= ULTIMATE.start_ssl3_accept_~blastFlag~0 0) .cse0 .cse1) (and (< ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8496) .cse2 .cse0 .cse3 .cse1) (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) .cse0 (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) .cse3) (and .cse2 .cse0 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 1) .cse1) (and (< 8496 ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0) .cse2 .cse0 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8576) .cse3 .cse1))) [2021-08-29 03:04:26,287 INFO L854 garLoopResultBuilder]: At program point L149(lines 145 615) the Hoare annotation is: (let ((.cse0 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576)) (.cse2 (<= 8512 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse3 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 2))) (or (and .cse0 (let ((.cse1 (mod (+ (* ULTIMATE.start_ssl3_accept_~ag_Y~0 2) (* ULTIMATE.start_ssl3_accept_~ag_X~0 2)) 4294967296))) (or (< 2147483647 .cse1) (< .cse1 8656))) .cse2 .cse3) (and .cse0 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 0) .cse2) (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) .cse2 (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) .cse3))) [2021-08-29 03:04:26,287 INFO L854 garLoopResultBuilder]: At program point L216(lines 109 627) the Hoare annotation is: (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) [2021-08-29 03:04:26,287 INFO L858 garLoopResultBuilder]: For program point L514(lines 514 518) no Hoare annotation was computed. [2021-08-29 03:04:26,287 INFO L858 garLoopResultBuilder]: For program point L514-2(lines 514 518) no Hoare annotation was computed. [2021-08-29 03:04:26,288 INFO L858 garLoopResultBuilder]: For program point L448-1(lines 448 460) no Hoare annotation was computed. [2021-08-29 03:04:26,288 INFO L858 garLoopResultBuilder]: For program point L184(lines 184 602) no Hoare annotation was computed. [2021-08-29 03:04:26,288 INFO L858 garLoopResultBuilder]: For program point L151(lines 151 613) no Hoare annotation was computed. [2021-08-29 03:04:26,288 INFO L858 garLoopResultBuilder]: For program point L118(lines 118 624) no Hoare annotation was computed. [2021-08-29 03:04:26,288 INFO L854 garLoopResultBuilder]: At program point L416(lines 407 427) the Hoare annotation is: (let ((.cse0 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576)) (.cse2 (<= 8512 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse3 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 2))) (or (and .cse0 (let ((.cse1 (mod (+ (* ULTIMATE.start_ssl3_accept_~ag_Y~0 2) (* ULTIMATE.start_ssl3_accept_~ag_X~0 2)) 4294967296))) (or (< 2147483647 .cse1) (< .cse1 8656))) .cse2 .cse3) (and .cse0 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 0) .cse2) (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) .cse2 (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) .cse3))) [2021-08-29 03:04:26,288 INFO L858 garLoopResultBuilder]: For program point L350(lines 350 354) no Hoare annotation was computed. [2021-08-29 03:04:26,288 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-08-29 03:04:26,288 INFO L858 garLoopResultBuilder]: For program point L350-2(lines 213 590) no Hoare annotation was computed. [2021-08-29 03:04:26,288 INFO L858 garLoopResultBuilder]: For program point L87(lines 87 95) no Hoare annotation was computed. [2021-08-29 03:04:26,288 INFO L858 garLoopResultBuilder]: For program point L87-1(lines 68 677) no Hoare annotation was computed. [2021-08-29 03:04:26,288 INFO L858 garLoopResultBuilder]: For program point L451(lines 451 456) no Hoare annotation was computed. [2021-08-29 03:04:26,288 INFO L858 garLoopResultBuilder]: For program point L187(lines 187 601) no Hoare annotation was computed. [2021-08-29 03:04:26,288 INFO L858 garLoopResultBuilder]: For program point L154(lines 154 612) no Hoare annotation was computed. [2021-08-29 03:04:26,288 INFO L858 garLoopResultBuilder]: For program point L121(lines 121 623) no Hoare annotation was computed. [2021-08-29 03:04:26,288 INFO L858 garLoopResultBuilder]: For program point L88(lines 88 92) no Hoare annotation was computed. [2021-08-29 03:04:26,289 INFO L858 garLoopResultBuilder]: For program point L419(lines 419 423) no Hoare annotation was computed. [2021-08-29 03:04:26,289 INFO L858 garLoopResultBuilder]: For program point L221(lines 221 225) no Hoare annotation was computed. [2021-08-29 03:04:26,289 INFO L854 garLoopResultBuilder]: At program point L188(lines 184 602) the Hoare annotation is: (let ((.cse3 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 2)) (.cse2 (let ((.cse4 (mod (+ (* ULTIMATE.start_ssl3_accept_~ag_Y~0 2) (* ULTIMATE.start_ssl3_accept_~ag_X~0 2)) 4294967296))) (or (< 2147483647 .cse4) (< .cse4 8656)))) (.cse0 (<= 8512 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse1 (< ULTIMATE.start_ssl3_accept_~s__state~0 8656))) (or (and (= ULTIMATE.start_ssl3_accept_~blastFlag~0 0) .cse0 .cse1) (and .cse2 .cse0 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8576) .cse3 .cse1) (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) .cse0 (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) .cse3) (and .cse2 .cse0 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 1) .cse1))) [2021-08-29 03:04:26,289 INFO L854 garLoopResultBuilder]: At program point L155(lines 151 613) the Hoare annotation is: (let ((.cse0 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576)) (.cse2 (<= 8512 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse3 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 2))) (or (and .cse0 (let ((.cse1 (mod (+ (* ULTIMATE.start_ssl3_accept_~ag_Y~0 2) (* ULTIMATE.start_ssl3_accept_~ag_X~0 2)) 4294967296))) (or (< 2147483647 .cse1) (< .cse1 8656))) .cse2 .cse3) (and .cse0 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 0) .cse2) (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) .cse2 (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) .cse3))) [2021-08-29 03:04:26,289 INFO L858 garLoopResultBuilder]: For program point L221-2(lines 213 590) no Hoare annotation was computed. [2021-08-29 03:04:26,289 INFO L858 garLoopResultBuilder]: For program point L553(lines 553 557) no Hoare annotation was computed. [2021-08-29 03:04:26,289 INFO L858 garLoopResultBuilder]: For program point L487(lines 487 491) no Hoare annotation was computed. [2021-08-29 03:04:26,289 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-08-29 03:04:26,289 INFO L858 garLoopResultBuilder]: For program point L190(lines 190 600) no Hoare annotation was computed. [2021-08-29 03:04:26,289 INFO L858 garLoopResultBuilder]: For program point L157(lines 157 611) no Hoare annotation was computed. [2021-08-29 03:04:26,289 INFO L858 garLoopResultBuilder]: For program point L124(lines 124 622) no Hoare annotation was computed. [2021-08-29 03:04:26,289 INFO L854 garLoopResultBuilder]: At program point L554(lines 68 677) the Hoare annotation is: false [2021-08-29 03:04:26,289 INFO L854 garLoopResultBuilder]: At program point L125(lines 121 623) the Hoare annotation is: (let ((.cse0 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 2)) (.cse3 (let ((.cse4 (mod (+ (* ULTIMATE.start_ssl3_accept_~ag_Y~0 2) (* ULTIMATE.start_ssl3_accept_~ag_X~0 2)) 4294967296))) (or (< 2147483647 .cse4) (< .cse4 8656)))) (.cse1 (< ULTIMATE.start_ssl3_accept_~s__state~0 8496)) (.cse2 (<= 8466 ULTIMATE.start_ssl3_accept_~s__state~0))) (or (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) .cse0) (and (= ULTIMATE.start_ssl3_accept_~blastFlag~0 0) .cse1 .cse2) (and .cse3 .cse1 .cse2 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8576) .cse0) (and .cse3 .cse1 .cse2 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 1)))) [2021-08-29 03:04:26,289 INFO L858 garLoopResultBuilder]: For program point L258(lines 258 271) no Hoare annotation was computed. [2021-08-29 03:04:26,289 INFO L861 garLoopResultBuilder]: At program point L688(lines 679 690) the Hoare annotation is: true [2021-08-29 03:04:26,289 INFO L858 garLoopResultBuilder]: For program point L358(lines 358 389) no Hoare annotation was computed. [2021-08-29 03:04:26,290 INFO L858 garLoopResultBuilder]: For program point L325(lines 325 329) no Hoare annotation was computed. [2021-08-29 03:04:26,290 INFO L858 garLoopResultBuilder]: For program point L259(lines 259 264) no Hoare annotation was computed. [2021-08-29 03:04:26,290 INFO L858 garLoopResultBuilder]: For program point L325-2(lines 325 329) no Hoare annotation was computed. [2021-08-29 03:04:26,290 INFO L858 garLoopResultBuilder]: For program point L193(lines 193 599) no Hoare annotation was computed. [2021-08-29 03:04:26,290 INFO L858 garLoopResultBuilder]: For program point L160(lines 160 610) no Hoare annotation was computed. [2021-08-29 03:04:26,290 INFO L858 garLoopResultBuilder]: For program point L127(lines 127 621) no Hoare annotation was computed. [2021-08-29 03:04:26,290 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-08-29 03:04:26,290 INFO L858 garLoopResultBuilder]: For program point L524(lines 524 529) no Hoare annotation was computed. [2021-08-29 03:04:26,290 INFO L854 garLoopResultBuilder]: At program point L194(lines 190 600) the Hoare annotation is: (let ((.cse5 (let ((.cse7 (mod (+ (* ULTIMATE.start_ssl3_accept_~ag_Y~0 2) (* ULTIMATE.start_ssl3_accept_~ag_X~0 2)) 4294967296))) (or (< 2147483647 .cse7) (< .cse7 8656)))) (.cse4 (< ULTIMATE.start_ssl3_accept_~s__state~0 8656)) (.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672))) (.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))) (.cse3 (<= 8640 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse6 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 2))) (or (and .cse0 .cse1 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) .cse2 .cse3 (<= 8640 ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0)) (and (= ULTIMATE.start_ssl3_accept_~blastFlag~0 0) .cse3 .cse4) (and .cse5 .cse3 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 1) .cse4) (and .cse5 .cse3 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8576) .cse6 .cse4) (and .cse0 .cse1 .cse2 .cse3 .cse6))) [2021-08-29 03:04:26,290 INFO L854 garLoopResultBuilder]: At program point L161(lines 157 611) the Hoare annotation is: (let ((.cse0 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576)) (.cse2 (<= 8512 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse3 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 2))) (or (and .cse0 (let ((.cse1 (mod (+ (* ULTIMATE.start_ssl3_accept_~ag_Y~0 2) (* ULTIMATE.start_ssl3_accept_~ag_X~0 2)) 4294967296))) (or (< 2147483647 .cse1) (< .cse1 8656))) .cse2 .cse3) (and .cse0 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 0) .cse2) (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) .cse2 (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) .cse3))) [2021-08-29 03:04:26,290 INFO L854 garLoopResultBuilder]: At program point L128(lines 127 621) the Hoare annotation is: (let ((.cse3 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 2)) (.cse0 (let ((.cse4 (mod (+ (* ULTIMATE.start_ssl3_accept_~ag_Y~0 2) (* ULTIMATE.start_ssl3_accept_~ag_X~0 2)) 4294967296))) (or (< 2147483647 .cse4) (< .cse4 8656)))) (.cse1 (< ULTIMATE.start_ssl3_accept_~s__state~0 8496)) (.cse2 (<= 8466 ULTIMATE.start_ssl3_accept_~s__state~0))) (or (and (< ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8496) .cse0 .cse1 .cse2 .cse3) (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) .cse3) (and (= ULTIMATE.start_ssl3_accept_~blastFlag~0 0) .cse1 .cse2) (and (< 8496 ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0) .cse0 .cse1 .cse2 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8576) .cse3) (and .cse0 .cse1 .cse2 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 1)))) [2021-08-29 03:04:26,290 INFO L854 garLoopResultBuilder]: At program point L591(lines 103 659) the Hoare annotation is: (let ((.cse26 (+ (* ULTIMATE.start_ssl3_accept_~ag_Y~0 2) (* ULTIMATE.start_ssl3_accept_~ag_X~0 2)))) (let ((.cse24 (mod .cse26 4294967296))) (let ((.cse5 (+ (* 2 ULTIMATE.start_ssl3_accept_~ag_X~0) (* 2 ULTIMATE.start_ssl3_accept_~ag_Y~0))) (.cse6 (* 4294967296 (div .cse26 4294967296))) (.cse19 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.cse23 (< 2147483647 .cse24))) (let ((.cse16 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 3)) (.cse13 (<= 8512 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse14 (< ULTIMATE.start_ssl3_accept_~s__state~0 8656)) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673))) (.cse10 (<= 8656 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse12 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8448)) (.cse7 (or .cse23 (<= .cse24 8496))) (.cse11 (< 8496 ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0)) (.cse4 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8576)) (.cse15 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3)) (.cse20 (not .cse19)) (.cse17 (<= 8640 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse22 (<= 8640 ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0)) (.cse2 (< ULTIMATE.start_ssl3_accept_~s__state~0 8496)) (.cse21 (<= 8466 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse8 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 1)) (.cse0 (< ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8496)) (.cse18 (let ((.cse25 (+ 2147483647 .cse6))) (or (and (<= .cse5 .cse25) (= .cse5 (+ ULTIMATE.start_ssl3_accept_~s__state~0 .cse6))) (and (< .cse25 .cse5) (= (+ ULTIMATE.start_ssl3_accept_~s__state~0 .cse6 4294967296) .cse5))))) (.cse1 (or .cse23 (< .cse24 8656))) (.cse3 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 2))) (or (and .cse0 .cse1 .cse2 .cse3) (and (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0) .cse4 (= .cse5 (+ 8496 .cse6)) .cse3) (and .cse1 .cse3 (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0)) (and (= ULTIMATE.start_ssl3_accept_~s__state~0 8544) .cse1 .cse3) (and .cse7 .cse8) (and .cse9 .cse10 .cse8) (and .cse11 .cse1 .cse4 .cse3 .cse12) (and .cse0 .cse1 .cse13 .cse3 .cse14) (= ULTIMATE.start_ssl3_accept_~blastFlag~0 0) (and .cse11 .cse1 .cse4 (< 8496 ULTIMATE.start_ssl3_accept_~s__state~0) .cse3 .cse14) (and .cse1 .cse8 (<= ULTIMATE.start_ssl3_accept_~s__state~0 3)) (and (= ULTIMATE.start_ssl3_accept_~s__state~0 8512) .cse1 .cse3) (and .cse9 .cse15 .cse1 .cse4 .cse10) (and .cse16 .cse8 .cse12) (and (= ULTIMATE.start_ssl3_accept_~s__state~0 8528) .cse1 .cse3) (and .cse1 .cse17 .cse4 .cse3 .cse14) (and .cse18 .cse8) (and .cse16 .cse19 .cse15 .cse1 .cse12) (and .cse1 .cse13 .cse8 .cse14) (and .cse9 .cse15 .cse20 .cse10) (and .cse11 .cse1 .cse2 .cse21 .cse4 .cse3) (and .cse15 .cse20 .cse22 .cse12) (and .cse7 .cse18 .cse11 .cse4 .cse3) (and .cse20 .cse3) (and .cse15 .cse20 .cse17 .cse22) (and .cse1 .cse2 .cse21 .cse8) (and .cse0 .cse18 .cse1 .cse3)))))) [2021-08-29 03:04:26,290 INFO L858 garLoopResultBuilder]: For program point L558(lines 558 562) no Hoare annotation was computed. [2021-08-29 03:04:26,291 INFO L858 garLoopResultBuilder]: For program point L294(lines 294 298) no Hoare annotation was computed. [2021-08-29 03:04:26,291 INFO L858 garLoopResultBuilder]: For program point L294-2(lines 213 590) no Hoare annotation was computed. [2021-08-29 03:04:26,291 INFO L858 garLoopResultBuilder]: For program point L361(lines 361 388) no Hoare annotation was computed. [2021-08-29 03:04:26,291 INFO L858 garLoopResultBuilder]: For program point L361-1(lines 361 388) no Hoare annotation was computed. [2021-08-29 03:04:26,291 INFO L858 garLoopResultBuilder]: For program point L196(lines 196 598) no Hoare annotation was computed. [2021-08-29 03:04:26,291 INFO L858 garLoopResultBuilder]: For program point L163(lines 163 609) no Hoare annotation was computed. [2021-08-29 03:04:26,291 INFO L858 garLoopResultBuilder]: For program point L130(lines 130 620) no Hoare annotation was computed. [2021-08-29 03:04:26,291 INFO L858 garLoopResultBuilder]: For program point L362(lines 362 385) no Hoare annotation was computed. [2021-08-29 03:04:26,291 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-08-29 03:04:26,291 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 671) no Hoare annotation was computed. [2021-08-29 03:04:26,291 INFO L861 garLoopResultBuilder]: At program point L660(lines 102 661) the Hoare annotation is: true [2021-08-29 03:04:26,291 INFO L858 garLoopResultBuilder]: For program point L397(lines 397 428) no Hoare annotation was computed. [2021-08-29 03:04:26,291 INFO L858 garLoopResultBuilder]: For program point L199(lines 199 597) no Hoare annotation was computed. [2021-08-29 03:04:26,291 INFO L858 garLoopResultBuilder]: For program point L166(lines 166 608) no Hoare annotation was computed. [2021-08-29 03:04:26,291 INFO L858 garLoopResultBuilder]: For program point L133(lines 133 619) no Hoare annotation was computed. [2021-08-29 03:04:26,291 INFO L858 garLoopResultBuilder]: For program point L629(lines 629 657) no Hoare annotation was computed. [2021-08-29 03:04:26,291 INFO L858 garLoopResultBuilder]: For program point L398(lines 398 404) no Hoare annotation was computed. [2021-08-29 03:04:26,292 INFO L858 garLoopResultBuilder]: For program point L365(lines 365 384) no Hoare annotation was computed. [2021-08-29 03:04:26,292 INFO L858 garLoopResultBuilder]: For program point L233(lines 233 250) no Hoare annotation was computed. [2021-08-29 03:04:26,292 INFO L854 garLoopResultBuilder]: At program point L200(lines 196 598) the Hoare annotation is: (let ((.cse3 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3)) (.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672))) (.cse2 (<= 8656 ULTIMATE.start_ssl3_accept_~s__state~0))) (or (and .cse0 .cse1 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 0) .cse2) (and .cse0 .cse1 .cse3 (let ((.cse4 (mod (+ (* ULTIMATE.start_ssl3_accept_~ag_Y~0 2) (* ULTIMATE.start_ssl3_accept_~ag_X~0 2)) 4294967296))) (or (< 2147483647 .cse4) (< .cse4 8656))) (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8576) .cse2) (and .cse0 .cse1 .cse3 (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) .cse2) (and .cse0 .cse1 .cse2 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 1)))) [2021-08-29 03:04:26,292 INFO L854 garLoopResultBuilder]: At program point L167(lines 163 609) the Hoare annotation is: (let ((.cse0 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576)) (.cse2 (<= 8512 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse3 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 2))) (or (and .cse0 (let ((.cse1 (mod (+ (* ULTIMATE.start_ssl3_accept_~ag_Y~0 2) (* ULTIMATE.start_ssl3_accept_~ag_X~0 2)) 4294967296))) (or (< 2147483647 .cse1) (< .cse1 8656))) .cse2 .cse3) (and .cse0 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 0) .cse2) (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) .cse2 (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) .cse3))) [2021-08-29 03:04:26,292 INFO L858 garLoopResultBuilder]: For program point L233-2(lines 213 590) no Hoare annotation was computed. [2021-08-29 03:04:26,297 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-08-29 03:04:26,352 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.08 03:04:26 BoogieIcfgContainer [2021-08-29 03:04:26,352 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-08-29 03:04:26,352 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-08-29 03:04:26,353 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-08-29 03:04:26,353 INFO L275 PluginConnector]: Witness Printer initialized [2021-08-29 03:04:26,353 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 03:03:46" (3/4) ... [2021-08-29 03:04:26,356 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-08-29 03:04:26,376 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2021-08-29 03:04:26,377 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2021-08-29 03:04:26,377 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-08-29 03:04:26,378 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-08-29 03:04:26,465 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2021-08-29 03:04:26,465 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-08-29 03:04:26,466 INFO L158 Benchmark]: Toolchain (without parser) took 41201.74ms. Allocated memory was 50.3MB in the beginning and 937.4MB in the end (delta: 887.1MB). Free memory was 26.7MB in the beginning and 807.0MB in the end (delta: -780.3MB). Peak memory consumption was 108.8MB. Max. memory is 16.1GB. [2021-08-29 03:04:26,467 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 50.3MB. Free memory was 32.5MB in the beginning and 32.5MB in the end (delta: 39.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-08-29 03:04:26,467 INFO L158 Benchmark]: CACSL2BoogieTranslator took 284.16ms. Allocated memory is still 50.3MB. Free memory was 26.5MB in the beginning and 23.2MB in the end (delta: 3.3MB). Peak memory consumption was 7.2MB. Max. memory is 16.1GB. [2021-08-29 03:04:26,467 INFO L158 Benchmark]: Boogie Procedure Inliner took 72.39ms. Allocated memory was 50.3MB in the beginning and 62.9MB in the end (delta: 12.6MB). Free memory was 23.2MB in the beginning and 44.8MB in the end (delta: -21.6MB). Peak memory consumption was 2.9MB. Max. memory is 16.1GB. [2021-08-29 03:04:26,467 INFO L158 Benchmark]: Boogie Preprocessor took 68.93ms. Allocated memory is still 62.9MB. Free memory was 44.8MB in the beginning and 42.7MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-08-29 03:04:26,468 INFO L158 Benchmark]: RCFGBuilder took 489.43ms. Allocated memory is still 62.9MB. Free memory was 42.7MB in the beginning and 34.8MB in the end (delta: 7.9MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. [2021-08-29 03:04:26,468 INFO L158 Benchmark]: TraceAbstraction took 40158.11ms. Allocated memory was 62.9MB in the beginning and 937.4MB in the end (delta: 874.5MB). Free memory was 34.2MB in the beginning and 819.6MB in the end (delta: -785.3MB). Peak memory consumption was 622.7MB. Max. memory is 16.1GB. [2021-08-29 03:04:26,468 INFO L158 Benchmark]: Witness Printer took 112.86ms. Allocated memory is still 937.4MB. Free memory was 819.6MB in the beginning and 807.0MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-08-29 03:04:26,476 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 50.3MB. Free memory was 32.5MB in the beginning and 32.5MB in the end (delta: 39.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 284.16ms. Allocated memory is still 50.3MB. Free memory was 26.5MB in the beginning and 23.2MB in the end (delta: 3.3MB). Peak memory consumption was 7.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 72.39ms. Allocated memory was 50.3MB in the beginning and 62.9MB in the end (delta: 12.6MB). Free memory was 23.2MB in the beginning and 44.8MB in the end (delta: -21.6MB). Peak memory consumption was 2.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 68.93ms. Allocated memory is still 62.9MB. Free memory was 44.8MB in the beginning and 42.7MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 489.43ms. Allocated memory is still 62.9MB. Free memory was 42.7MB in the beginning and 34.8MB in the end (delta: 7.9MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. * TraceAbstraction took 40158.11ms. Allocated memory was 62.9MB in the beginning and 937.4MB in the end (delta: 874.5MB). Free memory was 34.2MB in the beginning and 819.6MB in the end (delta: -785.3MB). Peak memory consumption was 622.7MB. Max. memory is 16.1GB. * Witness Printer took 112.86ms. Allocated memory is still 937.4MB. Free memory was 819.6MB in the beginning and 807.0MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. 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: 671]: 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, 138 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 40043.17ms, OverallIterations: 21, TraceHistogramMax: 21, EmptinessCheckTime: 180.87ms, AutomataDifference: 10803.65ms, DeadEndRemovalTime: 0.00ms, HoareAnnotationTime: 11781.38ms, InitialAbstractionConstructionTime: 14.70ms, PartialOrderReductionTime: 0.00ms, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 3223 SdHoareTripleChecker+Valid, 8247.80ms IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3223 mSDsluCounter, 0 SdHoareTripleChecker+Invalid, 6454.40ms Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 380 IncrementalHoareTripleChecker+Unchecked, 4460 mSDsCounter, 602 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 13340 IncrementalHoareTripleChecker+Invalid, 14322 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 602 mSolverCounterUnsat, 0 mSDtfsCounter, 13340 mSolverCounterSat, 46.09ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 4737 GetRequests, 4672 SyntacticMatches, 4 SemanticMatches, 61 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 60 ImplicationChecksByTransitivity, 392.93ms Time, 0.00ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=19655occurred in iteration=20, InterpolantAutomatonStates: 92, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.00ms DumpTime, AutomataMinimizationStatistics: 2004.31ms AutomataMinimizationTime, 21 MinimizatonAttempts, 9622 StatesRemovedByMinimization, 15 NontrivialMinimizations, HoareAnnotationStatistics: 0.00ms HoareAnnotationTime, 29 LocationsWithAnnotation, 29 PreInvPairs, 1458 NumberOfFragments, 3746 HoareAnnotationTreeSize, 29 FomulaSimplifications, 158710 FormulaSimplificationTreeSizeReduction, 4268.91ms HoareSimplificationTime, 29 FomulaSimplificationsInter, 75787 FormulaSimplificationTreeSizeReductionInter, 7488.07ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 204.90ms SsaConstructionTime, 832.53ms SatisfiabilityAnalysisTime, 12158.30ms InterpolantComputationTime, 7775 NumberOfCodeBlocks, 7775 NumberOfCodeBlocksAsserted, 29 NumberOfCheckSat, 9509 ConstructedInterpolants, 35 QuantifiedInterpolants, 27501 SizeOfPredicates, 9 NumberOfNonLiveVariables, 4630 ConjunctsInSsa, 20 ConjunctsInUnsatCore, 32 InterpolantComputations, 17 PerfectInterpolantSequences, 42348/43230 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: 196]: Loop Invariant Derived loop invariant: (((((!(s__state == 8673) && !(s__state == 8672)) && blastFlag == 0) && 8656 <= s__state) || (((((!(s__state == 8673) && !(s__state == 8672)) && blastFlag <= 3) && (2147483647 < (ag_Y * 2 + ag_X * 2) % 4294967296 || (ag_Y * 2 + ag_X * 2) % 4294967296 < 8656)) && s__s3__tmp__next_state___0 <= 8576) && 8656 <= s__state)) || ((((!(s__state == 8673) && !(s__state == 8672)) && blastFlag <= 3) && !(s__hit == 0)) && 8656 <= s__state)) || (((!(s__state == 8673) && !(s__state == 8672)) && 8656 <= s__state) && blastFlag == 1) - InvariantResult [Line: 109]: Loop Invariant Derived loop invariant: !(s__state == 8672) - InvariantResult [Line: 211]: Loop Invariant Derived loop invariant: !(s__state == 8672) - InvariantResult [Line: 397]: Loop Invariant Derived loop invariant: ((((s__state <= 8576 && (2147483647 < (ag_Y * 2 + ag_X * 2) % 4294967296 || (ag_Y * 2 + ag_X * 2) % 4294967296 < 8656)) && 8512 <= s__state) && blastFlag <= 2) || ((s__state <= 8576 && blastFlag == 0) && 8512 <= s__state)) || ((((!(s__state == 8673) && !(s__state == 8672)) && 8512 <= s__state) && !(s__hit == 0)) && blastFlag <= 2) - InvariantResult [Line: 208]: Loop Invariant Derived loop invariant: !(s__state == 8672) - InvariantResult [Line: 172]: Loop Invariant Derived loop invariant: (((((blastFlag == 0 && 8512 <= s__state) && s__state < 8656) || ((((s__s3__tmp__next_state___0 < 8496 && (2147483647 < (ag_Y * 2 + ag_X * 2) % 4294967296 || (ag_Y * 2 + ag_X * 2) % 4294967296 < 8656)) && 8512 <= s__state) && blastFlag <= 2) && s__state < 8656)) || ((((!(s__state == 8673) && !(s__state == 8672)) && 8512 <= s__state) && !(s__hit == 0)) && blastFlag <= 2)) || ((((2147483647 < (ag_Y * 2 + ag_X * 2) % 4294967296 || (ag_Y * 2 + ag_X * 2) % 4294967296 < 8656) && 8512 <= s__state) && blastFlag == 1) && s__state < 8656)) || (((((8496 < s__s3__tmp__next_state___0 && (2147483647 < (ag_Y * 2 + ag_X * 2) % 4294967296 || (ag_Y * 2 + ag_X * 2) % 4294967296 < 8656)) && 8512 <= s__state) && s__s3__tmp__next_state___0 <= 8576) && blastFlag <= 2) && s__state < 8656) - InvariantResult [Line: 103]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((((s__s3__tmp__next_state___0 < 8496 && (2147483647 < (ag_Y * 2 + ag_X * 2) % 4294967296 || (ag_Y * 2 + ag_X * 2) % 4294967296 < 8656)) && s__state < 8496) && blastFlag <= 2) || (((8496 == s__state && s__s3__tmp__next_state___0 <= 8576) && 2 * ag_X + 2 * ag_Y == 8496 + 4294967296 * ((ag_Y * 2 + ag_X * 2) / 4294967296)) && blastFlag <= 2)) || (((2147483647 < (ag_Y * 2 + ag_X * 2) % 4294967296 || (ag_Y * 2 + ag_X * 2) % 4294967296 < 8656) && blastFlag <= 2) && 8560 == s__state)) || ((s__state == 8544 && (2147483647 < (ag_Y * 2 + ag_X * 2) % 4294967296 || (ag_Y * 2 + ag_X * 2) % 4294967296 < 8656)) && blastFlag <= 2)) || ((2147483647 < (ag_Y * 2 + ag_X * 2) % 4294967296 || (ag_Y * 2 + ag_X * 2) % 4294967296 <= 8496) && blastFlag == 1)) || ((!(s__state == 8673) && 8656 <= s__state) && blastFlag == 1)) || ((((8496 < s__s3__tmp__next_state___0 && (2147483647 < (ag_Y * 2 + ag_X * 2) % 4294967296 || (ag_Y * 2 + ag_X * 2) % 4294967296 < 8656)) && s__s3__tmp__next_state___0 <= 8576) && blastFlag <= 2) && s__state <= 8448)) || ((((s__s3__tmp__next_state___0 < 8496 && (2147483647 < (ag_Y * 2 + ag_X * 2) % 4294967296 || (ag_Y * 2 + ag_X * 2) % 4294967296 < 8656)) && 8512 <= s__state) && blastFlag <= 2) && s__state < 8656)) || blastFlag == 0) || (((((8496 < s__s3__tmp__next_state___0 && (2147483647 < (ag_Y * 2 + ag_X * 2) % 4294967296 || (ag_Y * 2 + ag_X * 2) % 4294967296 < 8656)) && s__s3__tmp__next_state___0 <= 8576) && 8496 < s__state) && blastFlag <= 2) && s__state < 8656)) || (((2147483647 < (ag_Y * 2 + ag_X * 2) % 4294967296 || (ag_Y * 2 + ag_X * 2) % 4294967296 < 8656) && blastFlag == 1) && s__state <= 3)) || ((s__state == 8512 && (2147483647 < (ag_Y * 2 + ag_X * 2) % 4294967296 || (ag_Y * 2 + ag_X * 2) % 4294967296 < 8656)) && blastFlag <= 2)) || ((((!(s__state == 8673) && blastFlag <= 3) && (2147483647 < (ag_Y * 2 + ag_X * 2) % 4294967296 || (ag_Y * 2 + ag_X * 2) % 4294967296 < 8656)) && s__s3__tmp__next_state___0 <= 8576) && 8656 <= s__state)) || ((s__s3__tmp__next_state___0 <= 3 && blastFlag == 1) && s__state <= 8448)) || ((s__state == 8528 && (2147483647 < (ag_Y * 2 + ag_X * 2) % 4294967296 || (ag_Y * 2 + ag_X * 2) % 4294967296 < 8656)) && blastFlag <= 2)) || (((((2147483647 < (ag_Y * 2 + ag_X * 2) % 4294967296 || (ag_Y * 2 + ag_X * 2) % 4294967296 < 8656) && 8640 <= s__state) && s__s3__tmp__next_state___0 <= 8576) && blastFlag <= 2) && s__state < 8656)) || (((2 * ag_X + 2 * ag_Y <= 2147483647 + 4294967296 * ((ag_Y * 2 + ag_X * 2) / 4294967296) && 2 * ag_X + 2 * ag_Y == s__state + 4294967296 * ((ag_Y * 2 + ag_X * 2) / 4294967296)) || (2147483647 + 4294967296 * ((ag_Y * 2 + ag_X * 2) / 4294967296) < 2 * ag_X + 2 * ag_Y && s__state + 4294967296 * ((ag_Y * 2 + ag_X * 2) / 4294967296) + 4294967296 == 2 * ag_X + 2 * ag_Y)) && blastFlag == 1)) || ((((s__s3__tmp__next_state___0 <= 3 && s__hit == 0) && blastFlag <= 3) && (2147483647 < (ag_Y * 2 + ag_X * 2) % 4294967296 || (ag_Y * 2 + ag_X * 2) % 4294967296 < 8656)) && s__state <= 8448)) || ((((2147483647 < (ag_Y * 2 + ag_X * 2) % 4294967296 || (ag_Y * 2 + ag_X * 2) % 4294967296 < 8656) && 8512 <= s__state) && blastFlag == 1) && s__state < 8656)) || (((!(s__state == 8673) && blastFlag <= 3) && !(s__hit == 0)) && 8656 <= s__state)) || (((((8496 < s__s3__tmp__next_state___0 && (2147483647 < (ag_Y * 2 + ag_X * 2) % 4294967296 || (ag_Y * 2 + ag_X * 2) % 4294967296 < 8656)) && s__state < 8496) && 8466 <= s__state) && s__s3__tmp__next_state___0 <= 8576) && blastFlag <= 2)) || (((blastFlag <= 3 && !(s__hit == 0)) && 8640 <= s__s3__tmp__next_state___0) && s__state <= 8448)) || (((((2147483647 < (ag_Y * 2 + ag_X * 2) % 4294967296 || (ag_Y * 2 + ag_X * 2) % 4294967296 <= 8496) && ((2 * ag_X + 2 * ag_Y <= 2147483647 + 4294967296 * ((ag_Y * 2 + ag_X * 2) / 4294967296) && 2 * ag_X + 2 * ag_Y == s__state + 4294967296 * ((ag_Y * 2 + ag_X * 2) / 4294967296)) || (2147483647 + 4294967296 * ((ag_Y * 2 + ag_X * 2) / 4294967296) < 2 * ag_X + 2 * ag_Y && s__state + 4294967296 * ((ag_Y * 2 + ag_X * 2) / 4294967296) + 4294967296 == 2 * ag_X + 2 * ag_Y))) && 8496 < s__s3__tmp__next_state___0) && s__s3__tmp__next_state___0 <= 8576) && blastFlag <= 2)) || (!(s__hit == 0) && blastFlag <= 2)) || (((blastFlag <= 3 && !(s__hit == 0)) && 8640 <= s__state) && 8640 <= s__s3__tmp__next_state___0)) || ((((2147483647 < (ag_Y * 2 + ag_X * 2) % 4294967296 || (ag_Y * 2 + ag_X * 2) % 4294967296 < 8656) && s__state < 8496) && 8466 <= s__state) && blastFlag == 1)) || (((s__s3__tmp__next_state___0 < 8496 && ((2 * ag_X + 2 * ag_Y <= 2147483647 + 4294967296 * ((ag_Y * 2 + ag_X * 2) / 4294967296) && 2 * ag_X + 2 * ag_Y == s__state + 4294967296 * ((ag_Y * 2 + ag_X * 2) / 4294967296)) || (2147483647 + 4294967296 * ((ag_Y * 2 + ag_X * 2) / 4294967296) < 2 * ag_X + 2 * ag_Y && s__state + 4294967296 * ((ag_Y * 2 + ag_X * 2) / 4294967296) + 4294967296 == 2 * ag_X + 2 * ag_Y))) && (2147483647 < (ag_Y * 2 + ag_X * 2) % 4294967296 || (ag_Y * 2 + ag_X * 2) % 4294967296 < 8656)) && blastFlag <= 2) - InvariantResult [Line: 157]: Loop Invariant Derived loop invariant: ((((s__state <= 8576 && (2147483647 < (ag_Y * 2 + ag_X * 2) % 4294967296 || (ag_Y * 2 + ag_X * 2) % 4294967296 < 8656)) && 8512 <= s__state) && blastFlag <= 2) || ((s__state <= 8576 && blastFlag == 0) && 8512 <= s__state)) || ((((!(s__state == 8673) && !(s__state == 8672)) && 8512 <= s__state) && !(s__hit == 0)) && blastFlag <= 2) - InvariantResult [Line: 151]: Loop Invariant Derived loop invariant: ((((s__state <= 8576 && (2147483647 < (ag_Y * 2 + ag_X * 2) % 4294967296 || (ag_Y * 2 + ag_X * 2) % 4294967296 < 8656)) && 8512 <= s__state) && blastFlag <= 2) || ((s__state <= 8576 && blastFlag == 0) && 8512 <= s__state)) || ((((!(s__state == 8673) && !(s__state == 8672)) && 8512 <= s__state) && !(s__hit == 0)) && blastFlag <= 2) - InvariantResult [Line: 184]: Loop Invariant Derived loop invariant: ((((blastFlag == 0 && 8512 <= s__state) && s__state < 8656) || (((((2147483647 < (ag_Y * 2 + ag_X * 2) % 4294967296 || (ag_Y * 2 + ag_X * 2) % 4294967296 < 8656) && 8512 <= s__state) && s__s3__tmp__next_state___0 <= 8576) && blastFlag <= 2) && s__state < 8656)) || ((((!(s__state == 8673) && !(s__state == 8672)) && 8512 <= s__state) && !(s__hit == 0)) && blastFlag <= 2)) || ((((2147483647 < (ag_Y * 2 + ag_X * 2) % 4294967296 || (ag_Y * 2 + ag_X * 2) % 4294967296 < 8656) && 8512 <= s__state) && blastFlag == 1) && s__state < 8656) - InvariantResult [Line: 407]: Loop Invariant Derived loop invariant: ((((s__state <= 8576 && (2147483647 < (ag_Y * 2 + ag_X * 2) % 4294967296 || (ag_Y * 2 + ag_X * 2) % 4294967296 < 8656)) && 8512 <= s__state) && blastFlag <= 2) || ((s__state <= 8576 && blastFlag == 0) && 8512 <= s__state)) || ((((!(s__state == 8673) && !(s__state == 8672)) && 8512 <= s__state) && !(s__hit == 0)) && blastFlag <= 2) - InvariantResult [Line: 121]: Loop Invariant Derived loop invariant: (((((!(s__state == 8673) && !(s__state == 8672)) && !(s__hit == 0)) && blastFlag <= 2) || ((blastFlag == 0 && s__state < 8496) && 8466 <= s__state)) || (((((2147483647 < (ag_Y * 2 + ag_X * 2) % 4294967296 || (ag_Y * 2 + ag_X * 2) % 4294967296 < 8656) && s__state < 8496) && 8466 <= s__state) && s__s3__tmp__next_state___0 <= 8576) && blastFlag <= 2)) || ((((2147483647 < (ag_Y * 2 + ag_X * 2) % 4294967296 || (ag_Y * 2 + ag_X * 2) % 4294967296 < 8656) && s__state < 8496) && 8466 <= s__state) && blastFlag == 1) - InvariantResult [Line: 163]: Loop Invariant Derived loop invariant: ((((s__state <= 8576 && (2147483647 < (ag_Y * 2 + ag_X * 2) % 4294967296 || (ag_Y * 2 + ag_X * 2) % 4294967296 < 8656)) && 8512 <= s__state) && blastFlag <= 2) || ((s__state <= 8576 && blastFlag == 0) && 8512 <= s__state)) || ((((!(s__state == 8673) && !(s__state == 8672)) && 8512 <= s__state) && !(s__hit == 0)) && blastFlag <= 2) - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: (((((((s__s3__tmp__next_state___0 < 8496 && (2147483647 < (ag_Y * 2 + ag_X * 2) % 4294967296 || (ag_Y * 2 + ag_X * 2) % 4294967296 < 8656)) && s__state < 8496) && 8466 <= s__state) && blastFlag <= 2) || (((!(s__state == 8673) && !(s__state == 8672)) && !(s__hit == 0)) && blastFlag <= 2)) || ((blastFlag == 0 && s__state < 8496) && 8466 <= s__state)) || (((((8496 < s__s3__tmp__next_state___0 && (2147483647 < (ag_Y * 2 + ag_X * 2) % 4294967296 || (ag_Y * 2 + ag_X * 2) % 4294967296 < 8656)) && s__state < 8496) && 8466 <= s__state) && s__s3__tmp__next_state___0 <= 8576) && blastFlag <= 2)) || ((((2147483647 < (ag_Y * 2 + ag_X * 2) % 4294967296 || (ag_Y * 2 + ag_X * 2) % 4294967296 < 8656) && s__state < 8496) && 8466 <= s__state) && blastFlag == 1) - InvariantResult [Line: 106]: Loop Invariant Derived loop invariant: !(s__state == 8672) - InvariantResult [Line: 145]: Loop Invariant Derived loop invariant: ((((s__state <= 8576 && (2147483647 < (ag_Y * 2 + ag_X * 2) % 4294967296 || (ag_Y * 2 + ag_X * 2) % 4294967296 < 8656)) && 8512 <= s__state) && blastFlag <= 2) || ((s__state <= 8576 && blastFlag == 0) && 8512 <= s__state)) || ((((!(s__state == 8673) && !(s__state == 8672)) && 8512 <= s__state) && !(s__hit == 0)) && blastFlag <= 2) - InvariantResult [Line: 102]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 103]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((((s__s3__tmp__next_state___0 < 8496 && (2147483647 < (ag_Y * 2 + ag_X * 2) % 4294967296 || (ag_Y * 2 + ag_X * 2) % 4294967296 < 8656)) && s__state < 8496) && blastFlag <= 2) || (((8496 == s__state && s__s3__tmp__next_state___0 <= 8576) && 2 * ag_X + 2 * ag_Y == 8496 + 4294967296 * ((ag_Y * 2 + ag_X * 2) / 4294967296)) && blastFlag <= 2)) || (((2147483647 < (ag_Y * 2 + ag_X * 2) % 4294967296 || (ag_Y * 2 + ag_X * 2) % 4294967296 < 8656) && blastFlag <= 2) && 8560 == s__state)) || ((s__state == 8544 && (2147483647 < (ag_Y * 2 + ag_X * 2) % 4294967296 || (ag_Y * 2 + ag_X * 2) % 4294967296 < 8656)) && blastFlag <= 2)) || ((2147483647 < (ag_Y * 2 + ag_X * 2) % 4294967296 || (ag_Y * 2 + ag_X * 2) % 4294967296 <= 8496) && blastFlag == 1)) || ((!(s__state == 8673) && 8656 <= s__state) && blastFlag == 1)) || ((((8496 < s__s3__tmp__next_state___0 && (2147483647 < (ag_Y * 2 + ag_X * 2) % 4294967296 || (ag_Y * 2 + ag_X * 2) % 4294967296 < 8656)) && s__s3__tmp__next_state___0 <= 8576) && blastFlag <= 2) && s__state <= 8448)) || ((((s__s3__tmp__next_state___0 < 8496 && (2147483647 < (ag_Y * 2 + ag_X * 2) % 4294967296 || (ag_Y * 2 + ag_X * 2) % 4294967296 < 8656)) && 8512 <= s__state) && blastFlag <= 2) && s__state < 8656)) || blastFlag == 0) || (((((8496 < s__s3__tmp__next_state___0 && (2147483647 < (ag_Y * 2 + ag_X * 2) % 4294967296 || (ag_Y * 2 + ag_X * 2) % 4294967296 < 8656)) && s__s3__tmp__next_state___0 <= 8576) && 8496 < s__state) && blastFlag <= 2) && s__state < 8656)) || (((2147483647 < (ag_Y * 2 + ag_X * 2) % 4294967296 || (ag_Y * 2 + ag_X * 2) % 4294967296 < 8656) && blastFlag == 1) && s__state <= 3)) || ((s__state == 8512 && (2147483647 < (ag_Y * 2 + ag_X * 2) % 4294967296 || (ag_Y * 2 + ag_X * 2) % 4294967296 < 8656)) && blastFlag <= 2)) || ((((!(s__state == 8673) && blastFlag <= 3) && (2147483647 < (ag_Y * 2 + ag_X * 2) % 4294967296 || (ag_Y * 2 + ag_X * 2) % 4294967296 < 8656)) && s__s3__tmp__next_state___0 <= 8576) && 8656 <= s__state)) || ((s__s3__tmp__next_state___0 <= 3 && blastFlag == 1) && s__state <= 8448)) || ((s__state == 8528 && (2147483647 < (ag_Y * 2 + ag_X * 2) % 4294967296 || (ag_Y * 2 + ag_X * 2) % 4294967296 < 8656)) && blastFlag <= 2)) || (((((2147483647 < (ag_Y * 2 + ag_X * 2) % 4294967296 || (ag_Y * 2 + ag_X * 2) % 4294967296 < 8656) && 8640 <= s__state) && s__s3__tmp__next_state___0 <= 8576) && blastFlag <= 2) && s__state < 8656)) || (((2 * ag_X + 2 * ag_Y <= 2147483647 + 4294967296 * ((ag_Y * 2 + ag_X * 2) / 4294967296) && 2 * ag_X + 2 * ag_Y == s__state + 4294967296 * ((ag_Y * 2 + ag_X * 2) / 4294967296)) || (2147483647 + 4294967296 * ((ag_Y * 2 + ag_X * 2) / 4294967296) < 2 * ag_X + 2 * ag_Y && s__state + 4294967296 * ((ag_Y * 2 + ag_X * 2) / 4294967296) + 4294967296 == 2 * ag_X + 2 * ag_Y)) && blastFlag == 1)) || ((((s__s3__tmp__next_state___0 <= 3 && s__hit == 0) && blastFlag <= 3) && (2147483647 < (ag_Y * 2 + ag_X * 2) % 4294967296 || (ag_Y * 2 + ag_X * 2) % 4294967296 < 8656)) && s__state <= 8448)) || ((((2147483647 < (ag_Y * 2 + ag_X * 2) % 4294967296 || (ag_Y * 2 + ag_X * 2) % 4294967296 < 8656) && 8512 <= s__state) && blastFlag == 1) && s__state < 8656)) || (((!(s__state == 8673) && blastFlag <= 3) && !(s__hit == 0)) && 8656 <= s__state)) || (((((8496 < s__s3__tmp__next_state___0 && (2147483647 < (ag_Y * 2 + ag_X * 2) % 4294967296 || (ag_Y * 2 + ag_X * 2) % 4294967296 < 8656)) && s__state < 8496) && 8466 <= s__state) && s__s3__tmp__next_state___0 <= 8576) && blastFlag <= 2)) || (((blastFlag <= 3 && !(s__hit == 0)) && 8640 <= s__s3__tmp__next_state___0) && s__state <= 8448)) || (((((2147483647 < (ag_Y * 2 + ag_X * 2) % 4294967296 || (ag_Y * 2 + ag_X * 2) % 4294967296 <= 8496) && ((2 * ag_X + 2 * ag_Y <= 2147483647 + 4294967296 * ((ag_Y * 2 + ag_X * 2) / 4294967296) && 2 * ag_X + 2 * ag_Y == s__state + 4294967296 * ((ag_Y * 2 + ag_X * 2) / 4294967296)) || (2147483647 + 4294967296 * ((ag_Y * 2 + ag_X * 2) / 4294967296) < 2 * ag_X + 2 * ag_Y && s__state + 4294967296 * ((ag_Y * 2 + ag_X * 2) / 4294967296) + 4294967296 == 2 * ag_X + 2 * ag_Y))) && 8496 < s__s3__tmp__next_state___0) && s__s3__tmp__next_state___0 <= 8576) && blastFlag <= 2)) || (!(s__hit == 0) && blastFlag <= 2)) || (((blastFlag <= 3 && !(s__hit == 0)) && 8640 <= s__state) && 8640 <= s__s3__tmp__next_state___0)) || ((((2147483647 < (ag_Y * 2 + ag_X * 2) % 4294967296 || (ag_Y * 2 + ag_X * 2) % 4294967296 < 8656) && s__state < 8496) && 8466 <= s__state) && blastFlag == 1)) || (((s__s3__tmp__next_state___0 < 8496 && ((2 * ag_X + 2 * ag_Y <= 2147483647 + 4294967296 * ((ag_Y * 2 + ag_X * 2) / 4294967296) && 2 * ag_X + 2 * ag_Y == s__state + 4294967296 * ((ag_Y * 2 + ag_X * 2) / 4294967296)) || (2147483647 + 4294967296 * ((ag_Y * 2 + ag_X * 2) / 4294967296) < 2 * ag_X + 2 * ag_Y && s__state + 4294967296 * ((ag_Y * 2 + ag_X * 2) / 4294967296) + 4294967296 == 2 * ag_X + 2 * ag_Y))) && (2147483647 < (ag_Y * 2 + ag_X * 2) % 4294967296 || (ag_Y * 2 + ag_X * 2) % 4294967296 < 8656)) && blastFlag <= 2) - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: (((((((s__s3__tmp__next_state___0 < 8496 && (2147483647 < (ag_Y * 2 + ag_X * 2) % 4294967296 || (ag_Y * 2 + ag_X * 2) % 4294967296 < 8656)) && s__state < 8496) && blastFlag <= 2) || (((s__state < 8496 && s__s3__tmp__next_state___0 <= 8576) && 2 * ag_X + 2 * ag_Y == 8496 + 4294967296 * ((ag_Y * 2 + ag_X * 2) / 4294967296)) && blastFlag <= 2)) || (((!(s__state == 8673) && !(s__state == 8672)) && !(s__hit == 0)) && blastFlag <= 2)) || ((((8496 < s__s3__tmp__next_state___0 && (2147483647 < (ag_Y * 2 + ag_X * 2) % 4294967296 || (ag_Y * 2 + ag_X * 2) % 4294967296 < 8656)) && s__state < 8496) && s__s3__tmp__next_state___0 <= 8576) && blastFlag <= 2)) || (blastFlag == 0 && s__state < 8496)) || (((2147483647 < (ag_Y * 2 + ag_X * 2) % 4294967296 || (ag_Y * 2 + ag_X * 2) % 4294967296 < 8656) && s__state < 8496) && blastFlag == 1) - InvariantResult [Line: 190]: Loop Invariant Derived loop invariant: ((((((((!(s__state == 8673) && !(s__state == 8672)) && blastFlag <= 3) && !(s__hit == 0)) && 8640 <= s__state) && 8640 <= s__s3__tmp__next_state___0) || ((blastFlag == 0 && 8640 <= s__state) && s__state < 8656)) || ((((2147483647 < (ag_Y * 2 + ag_X * 2) % 4294967296 || (ag_Y * 2 + ag_X * 2) % 4294967296 < 8656) && 8640 <= s__state) && blastFlag == 1) && s__state < 8656)) || (((((2147483647 < (ag_Y * 2 + ag_X * 2) % 4294967296 || (ag_Y * 2 + ag_X * 2) % 4294967296 < 8656) && 8640 <= s__state) && s__s3__tmp__next_state___0 <= 8576) && blastFlag <= 2) && s__state < 8656)) || ((((!(s__state == 8673) && !(s__state == 8672)) && !(s__hit == 0)) && 8640 <= s__state) && blastFlag <= 2) - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: ((((((!(s__state == 8673) && !(s__state == 8672)) && !(s__hit == 0)) && blastFlag <= 2) || ((((s__state <= 8576 && (2147483647 < (ag_Y * 2 + ag_X * 2) % 4294967296 || (ag_Y * 2 + ag_X * 2) % 4294967296 < 8656)) && 8466 <= s__state) && s__s3__tmp__next_state___0 <= 8576) && blastFlag <= 2)) || (((s__state <= 8576 && (2147483647 < (ag_Y * 2 + ag_X * 2) % 4294967296 || (ag_Y * 2 + ag_X * 2) % 4294967296 < 8656)) && 8466 <= s__state) && blastFlag == 1)) || (blastFlag == 0 && 8496 == s__state)) || (((s__state <= 8576 && ((2147483647 < (ag_Y * 2 + ag_X * 2) % 4294967296 || (ag_Y * 2 + ag_X * 2) % 4294967296 < 8656) || 8496 < s__state)) && blastFlag == 0) && 8466 <= s__state) - InvariantResult [Line: 679]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 355]: Loop Invariant Derived loop invariant: ((((s__state <= 8576 && (2147483647 < (ag_Y * 2 + ag_X * 2) % 4294967296 || (ag_Y * 2 + ag_X * 2) % 4294967296 < 8656)) && 8512 <= s__state) && blastFlag <= 2) || ((s__state <= 8576 && blastFlag == 0) && 8512 <= s__state)) || ((((!(s__state == 8673) && !(s__state == 8672)) && 8512 <= s__state) && !(s__hit == 0)) && blastFlag <= 2) - InvariantResult [Line: 169]: Loop Invariant Derived loop invariant: ((((((((((8496 < s__s3__tmp__next_state___0 && (2147483647 < (ag_Y * 2 + ag_X * 2) % 4294967296 || (ag_Y * 2 + ag_X * 2) % 4294967296 < 8656)) && s__s3__tmp__next_state___0 <= 8576) && blastFlag <= 2) && s__state <= 8448) || (((s__s3__tmp__next_state___0 < 8496 && (2147483647 < (ag_Y * 2 + ag_X * 2) % 4294967296 || (ag_Y * 2 + ag_X * 2) % 4294967296 < 8656)) && blastFlag <= 2) && s__state <= 8448)) || (((2147483647 < (ag_Y * 2 + ag_X * 2) % 4294967296 || (ag_Y * 2 + ag_X * 2) % 4294967296 <= 8496) && blastFlag == 1) && s__state <= 8448)) || ((s__s3__tmp__next_state___0 <= 3 && blastFlag == 1) && s__state <= 8448)) || ((((s__s3__tmp__next_state___0 <= 3 && s__hit == 0) && blastFlag <= 3) && (2147483647 < (ag_Y * 2 + ag_X * 2) % 4294967296 || (ag_Y * 2 + ag_X * 2) % 4294967296 < 8656)) && s__state <= 8448)) || (((blastFlag <= 3 && !(s__hit == 0)) && 8640 <= s__s3__tmp__next_state___0) && s__state <= 8448)) || (blastFlag == 0 && s__state <= 8448)) || ((!(s__hit == 0) && blastFlag <= 2) && s__state <= 8448) - InvariantResult [Line: 178]: Loop Invariant Derived loop invariant: (((((blastFlag == 0 && 8512 <= s__state) && s__state < 8656) || ((((s__s3__tmp__next_state___0 < 8496 && (2147483647 < (ag_Y * 2 + ag_X * 2) % 4294967296 || (ag_Y * 2 + ag_X * 2) % 4294967296 < 8656)) && 8512 <= s__state) && blastFlag <= 2) && s__state < 8656)) || ((((!(s__state == 8673) && !(s__state == 8672)) && 8512 <= s__state) && !(s__hit == 0)) && blastFlag <= 2)) || ((((2147483647 < (ag_Y * 2 + ag_X * 2) % 4294967296 || (ag_Y * 2 + ag_X * 2) % 4294967296 < 8656) && 8512 <= s__state) && blastFlag == 1) && s__state < 8656)) || (((((8496 < s__s3__tmp__next_state___0 && (2147483647 < (ag_Y * 2 + ag_X * 2) % 4294967296 || (ag_Y * 2 + ag_X * 2) % 4294967296 < 8656)) && 8512 <= s__state) && s__s3__tmp__next_state___0 <= 8576) && blastFlag <= 2) && s__state < 8656) - InvariantResult [Line: 202]: Loop Invariant Derived loop invariant: (((8656 <= s__state && blastFlag == 1) || (((blastFlag <= 3 && (2147483647 < (ag_Y * 2 + ag_X * 2) % 4294967296 || (ag_Y * 2 + ag_X * 2) % 4294967296 < 8656)) && s__s3__tmp__next_state___0 <= 8576) && 8656 <= s__state)) || (blastFlag == 0 && 8656 <= s__state)) || ((blastFlag <= 3 && !(s__hit == 0)) && 8656 <= s__state) - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 RESULT: Ultimate proved your program to be correct! [2021-08-29 03:04:26,518 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...