./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/openssl-simplified/s3_srvr_7.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version ff03de63 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/openssl-simplified/s3_srvr_7.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 101a48a9bec001331849dc185520f52629903e1279e23ab0889af7e01ff1eae0 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-ff03de6 [2021-12-21 10:20:11,699 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-21 10:20:11,701 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-21 10:20:11,750 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-21 10:20:11,750 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-21 10:20:11,751 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-21 10:20:11,752 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-21 10:20:11,753 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-21 10:20:11,753 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-21 10:20:11,754 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-21 10:20:11,755 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-21 10:20:11,755 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-21 10:20:11,756 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-21 10:20:11,756 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-21 10:20:11,757 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-21 10:20:11,757 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-21 10:20:11,758 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-21 10:20:11,758 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-21 10:20:11,759 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-21 10:20:11,760 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-21 10:20:11,761 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-21 10:20:11,762 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-21 10:20:11,762 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-21 10:20:11,763 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-21 10:20:11,764 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-21 10:20:11,764 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-21 10:20:11,765 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-21 10:20:11,765 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-21 10:20:11,765 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-21 10:20:11,766 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-21 10:20:11,766 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-21 10:20:11,767 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-21 10:20:11,767 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-21 10:20:11,768 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-21 10:20:11,769 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-21 10:20:11,769 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-21 10:20:11,769 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-21 10:20:11,769 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-21 10:20:11,770 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-21 10:20:11,770 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-21 10:20:11,771 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-21 10:20:11,771 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-12-21 10:20:11,784 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-21 10:20:11,784 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-21 10:20:11,784 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-21 10:20:11,784 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-21 10:20:11,785 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-21 10:20:11,785 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-21 10:20:11,785 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-21 10:20:11,785 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-21 10:20:11,786 INFO L138 SettingsManager]: * Use SBE=true [2021-12-21 10:20:11,786 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-21 10:20:11,786 INFO L138 SettingsManager]: * sizeof long=4 [2021-12-21 10:20:11,786 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-21 10:20:11,786 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-12-21 10:20:11,786 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-21 10:20:11,786 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-21 10:20:11,787 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-21 10:20:11,787 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-21 10:20:11,787 INFO L138 SettingsManager]: * sizeof long double=12 [2021-12-21 10:20:11,787 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-21 10:20:11,787 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-21 10:20:11,787 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-21 10:20:11,787 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-21 10:20:11,788 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-21 10:20:11,788 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-21 10:20:11,788 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-21 10:20:11,788 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-21 10:20:11,788 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-21 10:20:11,788 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-21 10:20:11,788 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-21 10:20:11,789 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-21 10:20:11,789 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-21 10:20:11,789 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-21 10:20:11,789 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-21 10:20:11,789 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-21 10:20:11,789 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 101a48a9bec001331849dc185520f52629903e1279e23ab0889af7e01ff1eae0 [2021-12-21 10:20:11,947 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-21 10:20:11,971 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-21 10:20:11,973 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-21 10:20:11,974 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-21 10:20:11,974 INFO L275 PluginConnector]: CDTParser initialized [2021-12-21 10:20:11,975 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/openssl-simplified/s3_srvr_7.cil.c [2021-12-21 10:20:12,028 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/37dba7e81/ede508c7082e427ab27185d55ad29a00/FLAG8a555f06c [2021-12-21 10:20:12,443 INFO L306 CDTParser]: Found 1 translation units. [2021-12-21 10:20:12,452 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/openssl-simplified/s3_srvr_7.cil.c [2021-12-21 10:20:12,462 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/37dba7e81/ede508c7082e427ab27185d55ad29a00/FLAG8a555f06c [2021-12-21 10:20:12,849 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/37dba7e81/ede508c7082e427ab27185d55ad29a00 [2021-12-21 10:20:12,851 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-21 10:20:12,852 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-21 10:20:12,853 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-21 10:20:12,853 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-21 10:20:12,855 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-21 10:20:12,856 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 10:20:12" (1/1) ... [2021-12-21 10:20:12,857 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e53b1e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 10:20:12, skipping insertion in model container [2021-12-21 10:20:12,858 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 10:20:12" (1/1) ... [2021-12-21 10:20:12,862 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-21 10:20:12,887 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-21 10:20:13,054 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/openssl-simplified/s3_srvr_7.cil.c[44376,44389] [2021-12-21 10:20:13,059 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-21 10:20:13,064 INFO L203 MainTranslator]: Completed pre-run [2021-12-21 10:20:13,108 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/openssl-simplified/s3_srvr_7.cil.c[44376,44389] [2021-12-21 10:20:13,110 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-21 10:20:13,119 INFO L208 MainTranslator]: Completed translation [2021-12-21 10:20:13,122 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 10:20:13 WrapperNode [2021-12-21 10:20:13,123 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-21 10:20:13,124 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-21 10:20:13,127 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-21 10:20:13,127 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-21 10:20:13,133 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 10:20:13" (1/1) ... [2021-12-21 10:20:13,148 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 10:20:13" (1/1) ... [2021-12-21 10:20:13,178 INFO L137 Inliner]: procedures = 15, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 556 [2021-12-21 10:20:13,179 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-21 10:20:13,179 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-21 10:20:13,179 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-21 10:20:13,180 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-21 10:20:13,185 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 10:20:13" (1/1) ... [2021-12-21 10:20:13,185 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 10:20:13" (1/1) ... [2021-12-21 10:20:13,187 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 10:20:13" (1/1) ... [2021-12-21 10:20:13,191 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 10:20:13" (1/1) ... [2021-12-21 10:20:13,197 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 10:20:13" (1/1) ... [2021-12-21 10:20:13,221 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 10:20:13" (1/1) ... [2021-12-21 10:20:13,223 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 10:20:13" (1/1) ... [2021-12-21 10:20:13,225 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-21 10:20:13,226 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-21 10:20:13,226 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-21 10:20:13,226 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-21 10:20:13,232 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 10:20:13" (1/1) ... [2021-12-21 10:20:13,237 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-21 10:20:13,249 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-21 10:20:13,259 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) [2021-12-21 10:20:13,264 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 [2021-12-21 10:20:13,290 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-21 10:20:13,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-21 10:20:13,290 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-21 10:20:13,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-21 10:20:13,352 INFO L234 CfgBuilder]: Building ICFG [2021-12-21 10:20:13,354 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-21 10:20:13,372 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-12-21 10:20:13,738 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##90: assume false; [2021-12-21 10:20:13,738 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume !false; [2021-12-21 10:20:13,738 INFO L275 CfgBuilder]: Performing block encoding [2021-12-21 10:20:13,743 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-21 10:20:13,744 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-12-21 10:20:13,745 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.12 10:20:13 BoogieIcfgContainer [2021-12-21 10:20:13,745 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-21 10:20:13,746 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-21 10:20:13,747 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-21 10:20:13,749 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-21 10:20:13,749 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.12 10:20:12" (1/3) ... [2021-12-21 10:20:13,750 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1de81e7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.12 10:20:13, skipping insertion in model container [2021-12-21 10:20:13,750 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 10:20:13" (2/3) ... [2021-12-21 10:20:13,750 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1de81e7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.12 10:20:13, skipping insertion in model container [2021-12-21 10:20:13,750 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.12 10:20:13" (3/3) ... [2021-12-21 10:20:13,751 INFO L111 eAbstractionObserver]: Analyzing ICFG s3_srvr_7.cil.c [2021-12-21 10:20:13,754 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-21 10:20:13,755 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-21 10:20:13,789 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-21 10:20:13,793 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, 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 [2021-12-21 10:20:13,794 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-21 10:20:13,805 INFO L276 IsEmpty]: Start isEmpty. Operand has 146 states, 144 states have (on average 1.7361111111111112) internal successors, (250), 145 states have internal predecessors, (250), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:20:13,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-12-21 10:20:13,812 INFO L506 BasicCegarLoop]: Found error trace [2021-12-21 10:20:13,813 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-21 10:20:13,813 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-21 10:20:13,816 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 10:20:13,817 INFO L85 PathProgramCache]: Analyzing trace with hash -1801233509, now seen corresponding path program 1 times [2021-12-21 10:20:13,823 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 10:20:13,823 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [139194045] [2021-12-21 10:20:13,823 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 10:20:13,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 10:20:13,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 10:20:14,059 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-21 10:20:14,059 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 10:20:14,060 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [139194045] [2021-12-21 10:20:14,060 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [139194045] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-21 10:20:14,060 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-21 10:20:14,060 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-21 10:20:14,062 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1645435098] [2021-12-21 10:20:14,062 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-21 10:20:14,065 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-21 10:20:14,065 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 10:20:14,086 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-21 10:20:14,088 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-21 10:20:14,091 INFO L87 Difference]: Start difference. First operand has 146 states, 144 states have (on average 1.7361111111111112) internal successors, (250), 145 states have internal predecessors, (250), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:20:14,257 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-21 10:20:14,257 INFO L93 Difference]: Finished difference Result 329 states and 565 transitions. [2021-12-21 10:20:14,259 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-21 10:20:14,260 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 33 [2021-12-21 10:20:14,260 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-21 10:20:14,266 INFO L225 Difference]: With dead ends: 329 [2021-12-21 10:20:14,267 INFO L226 Difference]: Without dead ends: 171 [2021-12-21 10:20:14,269 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-21 10:20:14,271 INFO L933 BasicCegarLoop]: 173 mSDtfsCounter, 197 mSDsluCounter, 33 mSDsCounter, 0 mSdLazyCounter, 97 mSolverCounterSat, 44 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 197 SdHoareTripleChecker+Valid, 206 SdHoareTripleChecker+Invalid, 141 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 44 IncrementalHoareTripleChecker+Valid, 97 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-21 10:20:14,272 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [197 Valid, 206 Invalid, 141 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [44 Valid, 97 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-21 10:20:14,284 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 171 states. [2021-12-21 10:20:14,312 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 171 to 160. [2021-12-21 10:20:14,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 160 states, 159 states have (on average 1.6037735849056605) internal successors, (255), 159 states have internal predecessors, (255), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:20:14,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 160 states and 255 transitions. [2021-12-21 10:20:14,315 INFO L78 Accepts]: Start accepts. Automaton has 160 states and 255 transitions. Word has length 33 [2021-12-21 10:20:14,315 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-21 10:20:14,315 INFO L470 AbstractCegarLoop]: Abstraction has 160 states and 255 transitions. [2021-12-21 10:20:14,316 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:20:14,316 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 255 transitions. [2021-12-21 10:20:14,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-12-21 10:20:14,317 INFO L506 BasicCegarLoop]: Found error trace [2021-12-21 10:20:14,317 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-21 10:20:14,317 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-21 10:20:14,317 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-21 10:20:14,318 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 10:20:14,318 INFO L85 PathProgramCache]: Analyzing trace with hash -979083820, now seen corresponding path program 1 times [2021-12-21 10:20:14,318 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 10:20:14,318 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1403211217] [2021-12-21 10:20:14,319 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 10:20:14,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 10:20:14,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 10:20:14,353 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-21 10:20:14,354 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 10:20:14,354 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1403211217] [2021-12-21 10:20:14,354 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1403211217] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-21 10:20:14,354 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-21 10:20:14,354 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-21 10:20:14,355 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [333532320] [2021-12-21 10:20:14,355 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-21 10:20:14,356 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-21 10:20:14,357 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 10:20:14,357 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-21 10:20:14,357 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-21 10:20:14,358 INFO L87 Difference]: Start difference. First operand 160 states and 255 transitions. Second operand has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:20:14,469 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-21 10:20:14,470 INFO L93 Difference]: Finished difference Result 351 states and 566 transitions. [2021-12-21 10:20:14,470 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-21 10:20:14,470 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 34 [2021-12-21 10:20:14,471 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-21 10:20:14,472 INFO L225 Difference]: With dead ends: 351 [2021-12-21 10:20:14,472 INFO L226 Difference]: Without dead ends: 199 [2021-12-21 10:20:14,473 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-21 10:20:14,474 INFO L933 BasicCegarLoop]: 135 mSDtfsCounter, 155 mSDsluCounter, 24 mSDsCounter, 0 mSdLazyCounter, 94 mSolverCounterSat, 46 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 155 SdHoareTripleChecker+Valid, 159 SdHoareTripleChecker+Invalid, 140 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 46 IncrementalHoareTripleChecker+Valid, 94 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-21 10:20:14,474 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [155 Valid, 159 Invalid, 140 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [46 Valid, 94 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-21 10:20:14,475 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 199 states. [2021-12-21 10:20:14,482 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 199 to 188. [2021-12-21 10:20:14,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 188 states, 187 states have (on average 1.6363636363636365) internal successors, (306), 187 states have internal predecessors, (306), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:20:14,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 188 states and 306 transitions. [2021-12-21 10:20:14,483 INFO L78 Accepts]: Start accepts. Automaton has 188 states and 306 transitions. Word has length 34 [2021-12-21 10:20:14,484 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-21 10:20:14,484 INFO L470 AbstractCegarLoop]: Abstraction has 188 states and 306 transitions. [2021-12-21 10:20:14,484 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:20:14,484 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 306 transitions. [2021-12-21 10:20:14,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-12-21 10:20:14,485 INFO L506 BasicCegarLoop]: Found error trace [2021-12-21 10:20:14,485 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-21 10:20:14,486 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-12-21 10:20:14,486 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-21 10:20:14,486 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 10:20:14,486 INFO L85 PathProgramCache]: Analyzing trace with hash 1380253296, now seen corresponding path program 1 times [2021-12-21 10:20:14,487 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 10:20:14,487 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [908503350] [2021-12-21 10:20:14,487 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 10:20:14,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 10:20:14,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 10:20:14,522 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-21 10:20:14,523 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 10:20:14,523 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [908503350] [2021-12-21 10:20:14,523 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [908503350] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-21 10:20:14,523 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-21 10:20:14,531 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-21 10:20:14,531 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [518831185] [2021-12-21 10:20:14,531 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-21 10:20:14,532 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-21 10:20:14,532 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 10:20:14,532 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-21 10:20:14,533 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-21 10:20:14,533 INFO L87 Difference]: Start difference. First operand 188 states and 306 transitions. Second operand has 3 states, 3 states have (on average 13.333333333333334) internal successors, (40), 3 states have internal predecessors, (40), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:20:14,668 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-21 10:20:14,668 INFO L93 Difference]: Finished difference Result 412 states and 677 transitions. [2021-12-21 10:20:14,668 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-21 10:20:14,669 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.333333333333334) internal successors, (40), 3 states have internal predecessors, (40), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 40 [2021-12-21 10:20:14,669 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-21 10:20:14,671 INFO L225 Difference]: With dead ends: 412 [2021-12-21 10:20:14,672 INFO L226 Difference]: Without dead ends: 232 [2021-12-21 10:20:14,674 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-21 10:20:14,688 INFO L933 BasicCegarLoop]: 136 mSDtfsCounter, 144 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 104 mSolverCounterSat, 53 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 144 SdHoareTripleChecker+Valid, 153 SdHoareTripleChecker+Invalid, 157 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 53 IncrementalHoareTripleChecker+Valid, 104 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-21 10:20:14,688 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [144 Valid, 153 Invalid, 157 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [53 Valid, 104 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-21 10:20:14,689 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 232 states. [2021-12-21 10:20:14,698 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 232 to 226. [2021-12-21 10:20:14,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 226 states, 225 states have (on average 1.6666666666666667) internal successors, (375), 225 states have internal predecessors, (375), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:20:14,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 226 states and 375 transitions. [2021-12-21 10:20:14,704 INFO L78 Accepts]: Start accepts. Automaton has 226 states and 375 transitions. Word has length 40 [2021-12-21 10:20:14,704 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-21 10:20:14,704 INFO L470 AbstractCegarLoop]: Abstraction has 226 states and 375 transitions. [2021-12-21 10:20:14,705 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.333333333333334) internal successors, (40), 3 states have internal predecessors, (40), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:20:14,705 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 375 transitions. [2021-12-21 10:20:14,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-12-21 10:20:14,708 INFO L506 BasicCegarLoop]: Found error trace [2021-12-21 10:20:14,708 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-21 10:20:14,709 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-12-21 10:20:14,709 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-21 10:20:14,709 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 10:20:14,710 INFO L85 PathProgramCache]: Analyzing trace with hash -168828142, now seen corresponding path program 1 times [2021-12-21 10:20:14,710 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 10:20:14,710 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [213024175] [2021-12-21 10:20:14,711 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 10:20:14,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 10:20:14,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 10:20:14,772 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-21 10:20:14,773 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 10:20:14,773 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [213024175] [2021-12-21 10:20:14,773 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [213024175] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-21 10:20:14,773 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-21 10:20:14,773 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-21 10:20:14,774 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [363330278] [2021-12-21 10:20:14,774 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-21 10:20:14,774 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-21 10:20:14,774 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 10:20:14,775 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-21 10:20:14,775 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-21 10:20:14,775 INFO L87 Difference]: Start difference. First operand 226 states and 375 transitions. Second operand has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 3 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:20:14,880 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-21 10:20:14,881 INFO L93 Difference]: Finished difference Result 461 states and 767 transitions. [2021-12-21 10:20:14,881 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-21 10:20:14,881 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 3 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 41 [2021-12-21 10:20:14,883 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-21 10:20:14,884 INFO L225 Difference]: With dead ends: 461 [2021-12-21 10:20:14,884 INFO L226 Difference]: Without dead ends: 243 [2021-12-21 10:20:14,885 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-21 10:20:14,892 INFO L933 BasicCegarLoop]: 137 mSDtfsCounter, 142 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 104 mSolverCounterSat, 55 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 142 SdHoareTripleChecker+Valid, 154 SdHoareTripleChecker+Invalid, 159 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 55 IncrementalHoareTripleChecker+Valid, 104 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-21 10:20:14,893 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [142 Valid, 154 Invalid, 159 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [55 Valid, 104 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-21 10:20:14,895 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 243 states. [2021-12-21 10:20:14,907 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 243 to 237. [2021-12-21 10:20:14,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 237 states, 236 states have (on average 1.6779661016949152) internal successors, (396), 236 states have internal predecessors, (396), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:20:14,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 237 states and 396 transitions. [2021-12-21 10:20:14,913 INFO L78 Accepts]: Start accepts. Automaton has 237 states and 396 transitions. Word has length 41 [2021-12-21 10:20:14,914 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-21 10:20:14,914 INFO L470 AbstractCegarLoop]: Abstraction has 237 states and 396 transitions. [2021-12-21 10:20:14,914 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 3 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:20:14,914 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 396 transitions. [2021-12-21 10:20:14,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-12-21 10:20:14,918 INFO L506 BasicCegarLoop]: Found error trace [2021-12-21 10:20:14,918 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-21 10:20:14,919 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-12-21 10:20:14,919 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-21 10:20:14,921 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 10:20:14,921 INFO L85 PathProgramCache]: Analyzing trace with hash -202979865, now seen corresponding path program 1 times [2021-12-21 10:20:14,921 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 10:20:14,922 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [351296160] [2021-12-21 10:20:14,922 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 10:20:14,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 10:20:14,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 10:20:14,977 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-21 10:20:14,978 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 10:20:14,978 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [351296160] [2021-12-21 10:20:14,978 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [351296160] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-21 10:20:14,978 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-21 10:20:14,978 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-21 10:20:14,978 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1821651605] [2021-12-21 10:20:14,979 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-21 10:20:14,979 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-21 10:20:14,979 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 10:20:14,979 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-21 10:20:14,980 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-21 10:20:14,980 INFO L87 Difference]: Start difference. First operand 237 states and 396 transitions. Second operand has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:20:15,064 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-21 10:20:15,064 INFO L93 Difference]: Finished difference Result 505 states and 849 transitions. [2021-12-21 10:20:15,065 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-21 10:20:15,065 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 59 [2021-12-21 10:20:15,066 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-21 10:20:15,067 INFO L225 Difference]: With dead ends: 505 [2021-12-21 10:20:15,067 INFO L226 Difference]: Without dead ends: 276 [2021-12-21 10:20:15,067 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-21 10:20:15,071 INFO L933 BasicCegarLoop]: 135 mSDtfsCounter, 158 mSDsluCounter, 34 mSDsCounter, 0 mSdLazyCounter, 92 mSolverCounterSat, 39 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 158 SdHoareTripleChecker+Valid, 169 SdHoareTripleChecker+Invalid, 131 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 39 IncrementalHoareTripleChecker+Valid, 92 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-21 10:20:15,071 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [158 Valid, 169 Invalid, 131 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [39 Valid, 92 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-21 10:20:15,072 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 276 states. [2021-12-21 10:20:15,077 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 276 to 262. [2021-12-21 10:20:15,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 262 states, 261 states have (on average 1.681992337164751) internal successors, (439), 261 states have internal predecessors, (439), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:20:15,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 262 states and 439 transitions. [2021-12-21 10:20:15,079 INFO L78 Accepts]: Start accepts. Automaton has 262 states and 439 transitions. Word has length 59 [2021-12-21 10:20:15,079 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-21 10:20:15,079 INFO L470 AbstractCegarLoop]: Abstraction has 262 states and 439 transitions. [2021-12-21 10:20:15,079 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:20:15,079 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 439 transitions. [2021-12-21 10:20:15,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-12-21 10:20:15,080 INFO L506 BasicCegarLoop]: Found error trace [2021-12-21 10:20:15,081 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-21 10:20:15,081 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-12-21 10:20:15,081 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-21 10:20:15,081 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 10:20:15,081 INFO L85 PathProgramCache]: Analyzing trace with hash 654012288, now seen corresponding path program 1 times [2021-12-21 10:20:15,081 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 10:20:15,082 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [717148074] [2021-12-21 10:20:15,082 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 10:20:15,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 10:20:15,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 10:20:15,107 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-21 10:20:15,107 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 10:20:15,107 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [717148074] [2021-12-21 10:20:15,107 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [717148074] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-21 10:20:15,108 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-21 10:20:15,108 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-21 10:20:15,108 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [613436936] [2021-12-21 10:20:15,108 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-21 10:20:15,108 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-21 10:20:15,108 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 10:20:15,109 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-21 10:20:15,109 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-21 10:20:15,109 INFO L87 Difference]: Start difference. First operand 262 states and 439 transitions. Second operand has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:20:15,190 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-21 10:20:15,190 INFO L93 Difference]: Finished difference Result 530 states and 889 transitions. [2021-12-21 10:20:15,190 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-21 10:20:15,191 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 [2021-12-21 10:20:15,191 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-21 10:20:15,192 INFO L225 Difference]: With dead ends: 530 [2021-12-21 10:20:15,192 INFO L226 Difference]: Without dead ends: 276 [2021-12-21 10:20:15,192 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-21 10:20:15,193 INFO L933 BasicCegarLoop]: 135 mSDtfsCounter, 157 mSDsluCounter, 34 mSDsCounter, 0 mSdLazyCounter, 92 mSolverCounterSat, 41 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 157 SdHoareTripleChecker+Valid, 169 SdHoareTripleChecker+Invalid, 133 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 41 IncrementalHoareTripleChecker+Valid, 92 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-21 10:20:15,193 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [157 Valid, 169 Invalid, 133 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [41 Valid, 92 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-21 10:20:15,194 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 276 states. [2021-12-21 10:20:15,198 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 276 to 262. [2021-12-21 10:20:15,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 262 states, 261 states have (on average 1.6704980842911878) internal successors, (436), 261 states have internal predecessors, (436), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:20:15,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 262 states and 436 transitions. [2021-12-21 10:20:15,199 INFO L78 Accepts]: Start accepts. Automaton has 262 states and 436 transitions. Word has length 60 [2021-12-21 10:20:15,199 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-21 10:20:15,199 INFO L470 AbstractCegarLoop]: Abstraction has 262 states and 436 transitions. [2021-12-21 10:20:15,199 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) [2021-12-21 10:20:15,200 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 436 transitions. [2021-12-21 10:20:15,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-12-21 10:20:15,200 INFO L506 BasicCegarLoop]: Found error trace [2021-12-21 10:20:15,200 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-21 10:20:15,201 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-12-21 10:20:15,201 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-21 10:20:15,201 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 10:20:15,201 INFO L85 PathProgramCache]: Analyzing trace with hash 225756320, now seen corresponding path program 1 times [2021-12-21 10:20:15,201 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 10:20:15,201 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [944491657] [2021-12-21 10:20:15,202 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 10:20:15,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 10:20:15,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 10:20:15,224 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-21 10:20:15,224 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 10:20:15,224 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [944491657] [2021-12-21 10:20:15,225 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [944491657] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-21 10:20:15,225 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-21 10:20:15,225 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-21 10:20:15,225 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [510879656] [2021-12-21 10:20:15,225 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-21 10:20:15,225 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-21 10:20:15,226 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 10:20:15,226 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-21 10:20:15,226 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-21 10:20:15,226 INFO L87 Difference]: Start difference. First operand 262 states and 436 transitions. Second operand has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:20:15,309 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-21 10:20:15,309 INFO L93 Difference]: Finished difference Result 547 states and 914 transitions. [2021-12-21 10:20:15,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-21 10:20:15,310 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 61 [2021-12-21 10:20:15,310 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-21 10:20:15,311 INFO L225 Difference]: With dead ends: 547 [2021-12-21 10:20:15,311 INFO L226 Difference]: Without dead ends: 293 [2021-12-21 10:20:15,312 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-21 10:20:15,312 INFO L933 BasicCegarLoop]: 150 mSDtfsCounter, 143 mSDsluCounter, 18 mSDsCounter, 0 mSdLazyCounter, 99 mSolverCounterSat, 41 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 143 SdHoareTripleChecker+Valid, 168 SdHoareTripleChecker+Invalid, 140 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 41 IncrementalHoareTripleChecker+Valid, 99 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-21 10:20:15,312 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [143 Valid, 168 Invalid, 140 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [41 Valid, 99 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-21 10:20:15,313 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 293 states. [2021-12-21 10:20:15,317 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 293 to 293. [2021-12-21 10:20:15,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 293 states, 292 states have (on average 1.6712328767123288) internal successors, (488), 292 states have internal predecessors, (488), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:20:15,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 293 states and 488 transitions. [2021-12-21 10:20:15,318 INFO L78 Accepts]: Start accepts. Automaton has 293 states and 488 transitions. Word has length 61 [2021-12-21 10:20:15,318 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-21 10:20:15,319 INFO L470 AbstractCegarLoop]: Abstraction has 293 states and 488 transitions. [2021-12-21 10:20:15,319 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:20:15,319 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 488 transitions. [2021-12-21 10:20:15,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-12-21 10:20:15,320 INFO L506 BasicCegarLoop]: Found error trace [2021-12-21 10:20:15,320 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-21 10:20:15,320 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-12-21 10:20:15,320 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-21 10:20:15,320 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 10:20:15,321 INFO L85 PathProgramCache]: Analyzing trace with hash 1734857866, now seen corresponding path program 1 times [2021-12-21 10:20:15,321 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 10:20:15,321 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [988278162] [2021-12-21 10:20:15,321 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 10:20:15,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 10:20:15,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 10:20:15,342 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-12-21 10:20:15,342 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 10:20:15,342 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [988278162] [2021-12-21 10:20:15,342 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [988278162] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-21 10:20:15,342 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-21 10:20:15,343 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-21 10:20:15,343 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2077020311] [2021-12-21 10:20:15,343 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-21 10:20:15,343 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-21 10:20:15,343 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 10:20:15,344 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-21 10:20:15,344 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-21 10:20:15,344 INFO L87 Difference]: Start difference. First operand 293 states and 488 transitions. Second operand has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:20:15,408 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-21 10:20:15,408 INFO L93 Difference]: Finished difference Result 595 states and 992 transitions. [2021-12-21 10:20:15,408 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-21 10:20:15,408 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 73 [2021-12-21 10:20:15,409 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-21 10:20:15,410 INFO L225 Difference]: With dead ends: 595 [2021-12-21 10:20:15,410 INFO L226 Difference]: Without dead ends: 310 [2021-12-21 10:20:15,410 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-21 10:20:15,411 INFO L933 BasicCegarLoop]: 147 mSDtfsCounter, 168 mSDsluCounter, 13 mSDsCounter, 0 mSdLazyCounter, 82 mSolverCounterSat, 29 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 168 SdHoareTripleChecker+Valid, 160 SdHoareTripleChecker+Invalid, 111 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 29 IncrementalHoareTripleChecker+Valid, 82 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-21 10:20:15,411 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [168 Valid, 160 Invalid, 111 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [29 Valid, 82 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-21 10:20:15,411 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 310 states. [2021-12-21 10:20:15,416 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 310 to 308. [2021-12-21 10:20:15,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 308 states, 307 states have (on average 1.6579804560260587) internal successors, (509), 307 states have internal predecessors, (509), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:20:15,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 308 states and 509 transitions. [2021-12-21 10:20:15,417 INFO L78 Accepts]: Start accepts. Automaton has 308 states and 509 transitions. Word has length 73 [2021-12-21 10:20:15,417 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-21 10:20:15,417 INFO L470 AbstractCegarLoop]: Abstraction has 308 states and 509 transitions. [2021-12-21 10:20:15,418 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:20:15,418 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 509 transitions. [2021-12-21 10:20:15,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-12-21 10:20:15,418 INFO L506 BasicCegarLoop]: Found error trace [2021-12-21 10:20:15,419 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-21 10:20:15,419 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-12-21 10:20:15,419 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-21 10:20:15,419 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 10:20:15,419 INFO L85 PathProgramCache]: Analyzing trace with hash -1240517537, now seen corresponding path program 1 times [2021-12-21 10:20:15,420 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 10:20:15,420 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1658709339] [2021-12-21 10:20:15,420 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 10:20:15,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 10:20:15,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 10:20:15,440 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-21 10:20:15,440 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 10:20:15,440 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1658709339] [2021-12-21 10:20:15,441 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1658709339] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-21 10:20:15,441 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-21 10:20:15,441 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-21 10:20:15,441 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2325232] [2021-12-21 10:20:15,441 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-21 10:20:15,441 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-21 10:20:15,441 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 10:20:15,442 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-21 10:20:15,442 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-21 10:20:15,442 INFO L87 Difference]: Start difference. First operand 308 states and 509 transitions. Second operand has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:20:15,528 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-21 10:20:15,528 INFO L93 Difference]: Finished difference Result 646 states and 1070 transitions. [2021-12-21 10:20:15,528 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-21 10:20:15,529 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 73 [2021-12-21 10:20:15,529 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-21 10:20:15,531 INFO L225 Difference]: With dead ends: 646 [2021-12-21 10:20:15,531 INFO L226 Difference]: Without dead ends: 346 [2021-12-21 10:20:15,531 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-21 10:20:15,533 INFO L933 BasicCegarLoop]: 138 mSDtfsCounter, 144 mSDsluCounter, 13 mSDsCounter, 0 mSdLazyCounter, 101 mSolverCounterSat, 50 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 144 SdHoareTripleChecker+Valid, 151 SdHoareTripleChecker+Invalid, 151 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 50 IncrementalHoareTripleChecker+Valid, 101 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-21 10:20:15,533 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [144 Valid, 151 Invalid, 151 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [50 Valid, 101 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-21 10:20:15,534 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 346 states. [2021-12-21 10:20:15,540 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 346 to 344. [2021-12-21 10:20:15,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 344 states, 343 states have (on average 1.6588921282798834) internal successors, (569), 343 states have internal predecessors, (569), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:20:15,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 344 states and 569 transitions. [2021-12-21 10:20:15,541 INFO L78 Accepts]: Start accepts. Automaton has 344 states and 569 transitions. Word has length 73 [2021-12-21 10:20:15,542 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-21 10:20:15,542 INFO L470 AbstractCegarLoop]: Abstraction has 344 states and 569 transitions. [2021-12-21 10:20:15,542 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:20:15,542 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 569 transitions. [2021-12-21 10:20:15,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-12-21 10:20:15,543 INFO L506 BasicCegarLoop]: Found error trace [2021-12-21 10:20:15,543 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-21 10:20:15,543 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-12-21 10:20:15,544 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-21 10:20:15,544 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 10:20:15,544 INFO L85 PathProgramCache]: Analyzing trace with hash 1544129923, now seen corresponding path program 1 times [2021-12-21 10:20:15,544 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 10:20:15,545 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1425484307] [2021-12-21 10:20:15,545 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 10:20:15,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 10:20:15,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 10:20:15,585 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-12-21 10:20:15,590 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 10:20:15,591 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1425484307] [2021-12-21 10:20:15,591 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1425484307] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-21 10:20:15,591 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-21 10:20:15,591 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-21 10:20:15,591 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [676342905] [2021-12-21 10:20:15,591 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-21 10:20:15,592 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-21 10:20:15,592 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 10:20:15,592 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-21 10:20:15,592 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-21 10:20:15,593 INFO L87 Difference]: Start difference. First operand 344 states and 569 transitions. Second operand has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:20:15,681 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-21 10:20:15,681 INFO L93 Difference]: Finished difference Result 682 states and 1128 transitions. [2021-12-21 10:20:15,681 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-21 10:20:15,681 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 74 [2021-12-21 10:20:15,682 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-21 10:20:15,683 INFO L225 Difference]: With dead ends: 682 [2021-12-21 10:20:15,683 INFO L226 Difference]: Without dead ends: 346 [2021-12-21 10:20:15,683 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-21 10:20:15,684 INFO L933 BasicCegarLoop]: 135 mSDtfsCounter, 167 mSDsluCounter, 13 mSDsCounter, 0 mSdLazyCounter, 82 mSolverCounterSat, 31 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 167 SdHoareTripleChecker+Valid, 148 SdHoareTripleChecker+Invalid, 113 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 31 IncrementalHoareTripleChecker+Valid, 82 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-21 10:20:15,684 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [167 Valid, 148 Invalid, 113 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [31 Valid, 82 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-21 10:20:15,685 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 346 states. [2021-12-21 10:20:15,689 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 346 to 344. [2021-12-21 10:20:15,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 344 states, 343 states have (on average 1.641399416909621) internal successors, (563), 343 states have internal predecessors, (563), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:20:15,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 344 states and 563 transitions. [2021-12-21 10:20:15,691 INFO L78 Accepts]: Start accepts. Automaton has 344 states and 563 transitions. Word has length 74 [2021-12-21 10:20:15,691 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-21 10:20:15,691 INFO L470 AbstractCegarLoop]: Abstraction has 344 states and 563 transitions. [2021-12-21 10:20:15,691 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:20:15,692 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 563 transitions. [2021-12-21 10:20:15,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-12-21 10:20:15,692 INFO L506 BasicCegarLoop]: Found error trace [2021-12-21 10:20:15,692 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-21 10:20:15,692 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-12-21 10:20:15,693 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-21 10:20:15,693 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 10:20:15,693 INFO L85 PathProgramCache]: Analyzing trace with hash 1602665309, now seen corresponding path program 1 times [2021-12-21 10:20:15,693 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 10:20:15,693 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1945572995] [2021-12-21 10:20:15,693 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 10:20:15,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 10:20:15,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 10:20:15,711 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-21 10:20:15,712 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 10:20:15,712 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1945572995] [2021-12-21 10:20:15,712 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1945572995] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-21 10:20:15,712 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-21 10:20:15,712 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-21 10:20:15,712 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1740845336] [2021-12-21 10:20:15,713 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-21 10:20:15,713 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-21 10:20:15,713 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 10:20:15,713 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-21 10:20:15,713 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-21 10:20:15,714 INFO L87 Difference]: Start difference. First operand 344 states and 563 transitions. Second operand has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 3 states have internal predecessors, (74), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:20:15,816 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-21 10:20:15,816 INFO L93 Difference]: Finished difference Result 682 states and 1116 transitions. [2021-12-21 10:20:15,816 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-21 10:20:15,816 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 3 states have internal predecessors, (74), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 74 [2021-12-21 10:20:15,817 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-21 10:20:15,818 INFO L225 Difference]: With dead ends: 682 [2021-12-21 10:20:15,818 INFO L226 Difference]: Without dead ends: 346 [2021-12-21 10:20:15,818 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-21 10:20:15,819 INFO L933 BasicCegarLoop]: 138 mSDtfsCounter, 143 mSDsluCounter, 13 mSDsCounter, 0 mSdLazyCounter, 100 mSolverCounterSat, 52 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 143 SdHoareTripleChecker+Valid, 151 SdHoareTripleChecker+Invalid, 152 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 52 IncrementalHoareTripleChecker+Valid, 100 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-21 10:20:15,819 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [143 Valid, 151 Invalid, 152 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [52 Valid, 100 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-21 10:20:15,820 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 346 states. [2021-12-21 10:20:15,825 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 346 to 344. [2021-12-21 10:20:15,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 344 states, 343 states have (on average 1.6355685131195334) internal successors, (561), 343 states have internal predecessors, (561), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:20:15,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 344 states and 561 transitions. [2021-12-21 10:20:15,826 INFO L78 Accepts]: Start accepts. Automaton has 344 states and 561 transitions. Word has length 74 [2021-12-21 10:20:15,826 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-21 10:20:15,827 INFO L470 AbstractCegarLoop]: Abstraction has 344 states and 561 transitions. [2021-12-21 10:20:15,827 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 3 states have internal predecessors, (74), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:20:15,827 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 561 transitions. [2021-12-21 10:20:15,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-12-21 10:20:15,828 INFO L506 BasicCegarLoop]: Found error trace [2021-12-21 10:20:15,828 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-21 10:20:15,828 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-12-21 10:20:15,828 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-21 10:20:15,828 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 10:20:15,829 INFO L85 PathProgramCache]: Analyzing trace with hash -2140763865, now seen corresponding path program 1 times [2021-12-21 10:20:15,829 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 10:20:15,829 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [237262442] [2021-12-21 10:20:15,829 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 10:20:15,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 10:20:15,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 10:20:15,846 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-12-21 10:20:15,847 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 10:20:15,847 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [237262442] [2021-12-21 10:20:15,847 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [237262442] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-21 10:20:15,847 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-21 10:20:15,847 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-21 10:20:15,847 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [691190374] [2021-12-21 10:20:15,847 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-21 10:20:15,848 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-21 10:20:15,848 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 10:20:15,848 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-21 10:20:15,848 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-21 10:20:15,848 INFO L87 Difference]: Start difference. First operand 344 states and 561 transitions. Second operand has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:20:15,932 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-21 10:20:15,932 INFO L93 Difference]: Finished difference Result 709 states and 1158 transitions. [2021-12-21 10:20:15,933 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-21 10:20:15,933 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 80 [2021-12-21 10:20:15,933 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-21 10:20:15,934 INFO L225 Difference]: With dead ends: 709 [2021-12-21 10:20:15,934 INFO L226 Difference]: Without dead ends: 373 [2021-12-21 10:20:15,935 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-21 10:20:15,935 INFO L933 BasicCegarLoop]: 136 mSDtfsCounter, 159 mSDsluCounter, 19 mSDsCounter, 0 mSdLazyCounter, 89 mSolverCounterSat, 37 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 159 SdHoareTripleChecker+Valid, 155 SdHoareTripleChecker+Invalid, 126 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 37 IncrementalHoareTripleChecker+Valid, 89 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-21 10:20:15,936 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [159 Valid, 155 Invalid, 126 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [37 Valid, 89 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-21 10:20:15,936 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 373 states. [2021-12-21 10:20:15,942 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 373 to 368. [2021-12-21 10:20:15,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 368 states, 367 states have (on average 1.6239782016348774) internal successors, (596), 367 states have internal predecessors, (596), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:20:15,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 368 states and 596 transitions. [2021-12-21 10:20:15,943 INFO L78 Accepts]: Start accepts. Automaton has 368 states and 596 transitions. Word has length 80 [2021-12-21 10:20:15,944 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-21 10:20:15,944 INFO L470 AbstractCegarLoop]: Abstraction has 368 states and 596 transitions. [2021-12-21 10:20:15,944 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:20:15,944 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 596 transitions. [2021-12-21 10:20:15,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-12-21 10:20:15,945 INFO L506 BasicCegarLoop]: Found error trace [2021-12-21 10:20:15,945 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-21 10:20:15,945 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-12-21 10:20:15,945 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-21 10:20:15,946 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 10:20:15,946 INFO L85 PathProgramCache]: Analyzing trace with hash -210999154, now seen corresponding path program 1 times [2021-12-21 10:20:15,946 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 10:20:15,946 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1516829590] [2021-12-21 10:20:15,946 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 10:20:15,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 10:20:15,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 10:20:15,964 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-12-21 10:20:15,964 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 10:20:15,964 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1516829590] [2021-12-21 10:20:15,964 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1516829590] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-21 10:20:15,964 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-21 10:20:15,964 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-21 10:20:15,965 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [196413130] [2021-12-21 10:20:15,965 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-21 10:20:15,965 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-21 10:20:15,965 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 10:20:15,965 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-21 10:20:15,965 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-21 10:20:15,966 INFO L87 Difference]: Start difference. First operand 368 states and 596 transitions. Second operand has 3 states, 3 states have (on average 20.666666666666668) internal successors, (62), 3 states have internal predecessors, (62), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:20:16,050 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-21 10:20:16,051 INFO L93 Difference]: Finished difference Result 733 states and 1187 transitions. [2021-12-21 10:20:16,051 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-21 10:20:16,051 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.666666666666668) internal successors, (62), 3 states have internal predecessors, (62), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 81 [2021-12-21 10:20:16,051 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-21 10:20:16,052 INFO L225 Difference]: With dead ends: 733 [2021-12-21 10:20:16,052 INFO L226 Difference]: Without dead ends: 373 [2021-12-21 10:20:16,053 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-21 10:20:16,053 INFO L933 BasicCegarLoop]: 136 mSDtfsCounter, 158 mSDsluCounter, 18 mSDsCounter, 0 mSdLazyCounter, 89 mSolverCounterSat, 39 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 158 SdHoareTripleChecker+Valid, 154 SdHoareTripleChecker+Invalid, 128 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 39 IncrementalHoareTripleChecker+Valid, 89 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-21 10:20:16,054 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [158 Valid, 154 Invalid, 128 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [39 Valid, 89 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-21 10:20:16,054 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 373 states. [2021-12-21 10:20:16,059 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 373 to 368. [2021-12-21 10:20:16,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 368 states, 367 states have (on average 1.6076294277929155) internal successors, (590), 367 states have internal predecessors, (590), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:20:16,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 368 states and 590 transitions. [2021-12-21 10:20:16,061 INFO L78 Accepts]: Start accepts. Automaton has 368 states and 590 transitions. Word has length 81 [2021-12-21 10:20:16,061 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-21 10:20:16,061 INFO L470 AbstractCegarLoop]: Abstraction has 368 states and 590 transitions. [2021-12-21 10:20:16,062 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.666666666666668) internal successors, (62), 3 states have internal predecessors, (62), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:20:16,062 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 590 transitions. [2021-12-21 10:20:16,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-12-21 10:20:16,062 INFO L506 BasicCegarLoop]: Found error trace [2021-12-21 10:20:16,063 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-21 10:20:16,063 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-12-21 10:20:16,063 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-21 10:20:16,063 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 10:20:16,063 INFO L85 PathProgramCache]: Analyzing trace with hash 421977602, now seen corresponding path program 1 times [2021-12-21 10:20:16,063 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 10:20:16,064 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [313890216] [2021-12-21 10:20:16,064 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 10:20:16,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 10:20:16,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 10:20:16,082 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-12-21 10:20:16,082 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 10:20:16,083 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [313890216] [2021-12-21 10:20:16,083 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [313890216] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-21 10:20:16,083 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-21 10:20:16,083 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-21 10:20:16,083 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [36312267] [2021-12-21 10:20:16,083 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-21 10:20:16,084 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-21 10:20:16,084 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 10:20:16,084 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-21 10:20:16,084 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-21 10:20:16,084 INFO L87 Difference]: Start difference. First operand 368 states and 590 transitions. Second operand has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:20:16,151 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-21 10:20:16,152 INFO L93 Difference]: Finished difference Result 737 states and 1180 transitions. [2021-12-21 10:20:16,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-21 10:20:16,152 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 86 [2021-12-21 10:20:16,152 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-21 10:20:16,153 INFO L225 Difference]: With dead ends: 737 [2021-12-21 10:20:16,153 INFO L226 Difference]: Without dead ends: 377 [2021-12-21 10:20:16,154 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-21 10:20:16,154 INFO L933 BasicCegarLoop]: 136 mSDtfsCounter, 172 mSDsluCounter, 23 mSDsCounter, 0 mSdLazyCounter, 75 mSolverCounterSat, 26 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 172 SdHoareTripleChecker+Valid, 159 SdHoareTripleChecker+Invalid, 101 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 26 IncrementalHoareTripleChecker+Valid, 75 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-21 10:20:16,155 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [172 Valid, 159 Invalid, 101 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [26 Valid, 75 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-21 10:20:16,155 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 377 states. [2021-12-21 10:20:16,161 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 377 to 377. [2021-12-21 10:20:16,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 377 states, 376 states have (on average 1.577127659574468) internal successors, (593), 376 states have internal predecessors, (593), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:20:16,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 377 states and 593 transitions. [2021-12-21 10:20:16,163 INFO L78 Accepts]: Start accepts. Automaton has 377 states and 593 transitions. Word has length 86 [2021-12-21 10:20:16,163 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-21 10:20:16,163 INFO L470 AbstractCegarLoop]: Abstraction has 377 states and 593 transitions. [2021-12-21 10:20:16,163 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:20:16,163 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 593 transitions. [2021-12-21 10:20:16,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-12-21 10:20:16,164 INFO L506 BasicCegarLoop]: Found error trace [2021-12-21 10:20:16,164 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-21 10:20:16,164 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-12-21 10:20:16,164 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-21 10:20:16,165 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 10:20:16,165 INFO L85 PathProgramCache]: Analyzing trace with hash -1302259833, now seen corresponding path program 1 times [2021-12-21 10:20:16,165 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 10:20:16,165 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [177131756] [2021-12-21 10:20:16,165 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 10:20:16,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 10:20:16,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 10:20:16,182 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-12-21 10:20:16,182 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 10:20:16,182 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [177131756] [2021-12-21 10:20:16,182 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [177131756] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-21 10:20:16,182 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-21 10:20:16,182 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-21 10:20:16,183 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [378348405] [2021-12-21 10:20:16,183 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-21 10:20:16,183 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-21 10:20:16,183 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 10:20:16,183 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-21 10:20:16,183 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-21 10:20:16,184 INFO L87 Difference]: Start difference. First operand 377 states and 593 transitions. Second operand has 3 states, 3 states have (on average 22.0) internal successors, (66), 3 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:20:16,274 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-21 10:20:16,274 INFO L93 Difference]: Finished difference Result 777 states and 1221 transitions. [2021-12-21 10:20:16,274 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-21 10:20:16,275 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.0) internal successors, (66), 3 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 87 [2021-12-21 10:20:16,275 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-21 10:20:16,276 INFO L225 Difference]: With dead ends: 777 [2021-12-21 10:20:16,276 INFO L226 Difference]: Without dead ends: 408 [2021-12-21 10:20:16,277 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-21 10:20:16,277 INFO L933 BasicCegarLoop]: 142 mSDtfsCounter, 147 mSDsluCounter, 13 mSDsCounter, 0 mSdLazyCounter, 93 mSolverCounterSat, 41 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 147 SdHoareTripleChecker+Valid, 155 SdHoareTripleChecker+Invalid, 134 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 41 IncrementalHoareTripleChecker+Valid, 93 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-21 10:20:16,277 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [147 Valid, 155 Invalid, 134 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [41 Valid, 93 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-21 10:20:16,278 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 408 states. [2021-12-21 10:20:16,284 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 408 to 406. [2021-12-21 10:20:16,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 406 states, 405 states have (on average 1.565432098765432) internal successors, (634), 405 states have internal predecessors, (634), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:20:16,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 406 states and 634 transitions. [2021-12-21 10:20:16,286 INFO L78 Accepts]: Start accepts. Automaton has 406 states and 634 transitions. Word has length 87 [2021-12-21 10:20:16,286 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-21 10:20:16,286 INFO L470 AbstractCegarLoop]: Abstraction has 406 states and 634 transitions. [2021-12-21 10:20:16,286 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.0) internal successors, (66), 3 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:20:16,286 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 634 transitions. [2021-12-21 10:20:16,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-12-21 10:20:16,287 INFO L506 BasicCegarLoop]: Found error trace [2021-12-21 10:20:16,287 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-21 10:20:16,287 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2021-12-21 10:20:16,288 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-21 10:20:16,288 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 10:20:16,288 INFO L85 PathProgramCache]: Analyzing trace with hash 393392224, now seen corresponding path program 1 times [2021-12-21 10:20:16,288 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 10:20:16,288 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1545292519] [2021-12-21 10:20:16,288 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 10:20:16,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 10:20:16,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 10:20:16,305 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-12-21 10:20:16,306 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 10:20:16,306 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1545292519] [2021-12-21 10:20:16,306 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1545292519] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-21 10:20:16,306 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-21 10:20:16,306 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-21 10:20:16,306 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1135262609] [2021-12-21 10:20:16,306 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-21 10:20:16,307 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-21 10:20:16,307 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 10:20:16,307 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-21 10:20:16,307 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-21 10:20:16,307 INFO L87 Difference]: Start difference. First operand 406 states and 634 transitions. Second operand has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:20:16,392 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-21 10:20:16,393 INFO L93 Difference]: Finished difference Result 806 states and 1258 transitions. [2021-12-21 10:20:16,393 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-21 10:20:16,393 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 88 [2021-12-21 10:20:16,393 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-21 10:20:16,394 INFO L225 Difference]: With dead ends: 806 [2021-12-21 10:20:16,394 INFO L226 Difference]: Without dead ends: 408 [2021-12-21 10:20:16,395 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-21 10:20:16,395 INFO L933 BasicCegarLoop]: 142 mSDtfsCounter, 146 mSDsluCounter, 13 mSDsCounter, 0 mSdLazyCounter, 91 mSolverCounterSat, 45 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 146 SdHoareTripleChecker+Valid, 155 SdHoareTripleChecker+Invalid, 136 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 45 IncrementalHoareTripleChecker+Valid, 91 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-21 10:20:16,397 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [146 Valid, 155 Invalid, 136 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [45 Valid, 91 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-21 10:20:16,398 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 408 states. [2021-12-21 10:20:16,404 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 408 to 406. [2021-12-21 10:20:16,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 406 states, 405 states have (on average 1.5555555555555556) internal successors, (630), 405 states have internal predecessors, (630), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:20:16,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 406 states and 630 transitions. [2021-12-21 10:20:16,405 INFO L78 Accepts]: Start accepts. Automaton has 406 states and 630 transitions. Word has length 88 [2021-12-21 10:20:16,406 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-21 10:20:16,406 INFO L470 AbstractCegarLoop]: Abstraction has 406 states and 630 transitions. [2021-12-21 10:20:16,406 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:20:16,406 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 630 transitions. [2021-12-21 10:20:16,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-12-21 10:20:16,407 INFO L506 BasicCegarLoop]: Found error trace [2021-12-21 10:20:16,407 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-21 10:20:16,407 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2021-12-21 10:20:16,407 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-21 10:20:16,407 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 10:20:16,408 INFO L85 PathProgramCache]: Analyzing trace with hash 1251587347, now seen corresponding path program 1 times [2021-12-21 10:20:16,408 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 10:20:16,408 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1180405317] [2021-12-21 10:20:16,408 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 10:20:16,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 10:20:16,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 10:20:16,429 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-12-21 10:20:16,430 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 10:20:16,430 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1180405317] [2021-12-21 10:20:16,430 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1180405317] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-21 10:20:16,430 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-21 10:20:16,430 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-21 10:20:16,430 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [508727150] [2021-12-21 10:20:16,430 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-21 10:20:16,431 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-21 10:20:16,431 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 10:20:16,431 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-21 10:20:16,431 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-21 10:20:16,431 INFO L87 Difference]: Start difference. First operand 406 states and 630 transitions. Second operand has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:20:16,502 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-21 10:20:16,502 INFO L93 Difference]: Finished difference Result 829 states and 1289 transitions. [2021-12-21 10:20:16,503 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-21 10:20:16,503 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 101 [2021-12-21 10:20:16,503 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-21 10:20:16,504 INFO L225 Difference]: With dead ends: 829 [2021-12-21 10:20:16,504 INFO L226 Difference]: Without dead ends: 431 [2021-12-21 10:20:16,505 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-21 10:20:16,505 INFO L933 BasicCegarLoop]: 138 mSDtfsCounter, 159 mSDsluCounter, 16 mSDsCounter, 0 mSdLazyCounter, 86 mSolverCounterSat, 36 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 159 SdHoareTripleChecker+Valid, 154 SdHoareTripleChecker+Invalid, 122 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 36 IncrementalHoareTripleChecker+Valid, 86 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-21 10:20:16,505 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [159 Valid, 154 Invalid, 122 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [36 Valid, 86 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-21 10:20:16,506 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 431 states. [2021-12-21 10:20:16,517 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 431 to 427. [2021-12-21 10:20:16,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 427 states, 426 states have (on average 1.5422535211267605) internal successors, (657), 426 states have internal predecessors, (657), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:20:16,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 427 states and 657 transitions. [2021-12-21 10:20:16,519 INFO L78 Accepts]: Start accepts. Automaton has 427 states and 657 transitions. Word has length 101 [2021-12-21 10:20:16,519 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-21 10:20:16,519 INFO L470 AbstractCegarLoop]: Abstraction has 427 states and 657 transitions. [2021-12-21 10:20:16,519 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:20:16,519 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 657 transitions. [2021-12-21 10:20:16,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-12-21 10:20:16,520 INFO L506 BasicCegarLoop]: Found error trace [2021-12-21 10:20:16,520 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-21 10:20:16,520 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2021-12-21 10:20:16,521 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-21 10:20:16,521 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 10:20:16,521 INFO L85 PathProgramCache]: Analyzing trace with hash 1106485420, now seen corresponding path program 1 times [2021-12-21 10:20:16,521 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 10:20:16,521 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1395408905] [2021-12-21 10:20:16,521 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 10:20:16,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 10:20:16,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 10:20:16,537 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-12-21 10:20:16,538 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 10:20:16,538 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1395408905] [2021-12-21 10:20:16,538 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1395408905] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-21 10:20:16,538 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-21 10:20:16,538 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-21 10:20:16,538 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [943367253] [2021-12-21 10:20:16,538 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-21 10:20:16,539 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-21 10:20:16,539 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 10:20:16,539 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-21 10:20:16,539 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-21 10:20:16,539 INFO L87 Difference]: Start difference. First operand 427 states and 657 transitions. Second operand has 3 states, 3 states have (on average 22.0) internal successors, (66), 3 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:20:16,607 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-21 10:20:16,607 INFO L93 Difference]: Finished difference Result 850 states and 1308 transitions. [2021-12-21 10:20:16,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-21 10:20:16,608 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.0) internal successors, (66), 3 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 102 [2021-12-21 10:20:16,608 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-21 10:20:16,609 INFO L225 Difference]: With dead ends: 850 [2021-12-21 10:20:16,609 INFO L226 Difference]: Without dead ends: 431 [2021-12-21 10:20:16,610 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-21 10:20:16,610 INFO L933 BasicCegarLoop]: 138 mSDtfsCounter, 158 mSDsluCounter, 16 mSDsCounter, 0 mSdLazyCounter, 86 mSolverCounterSat, 38 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 158 SdHoareTripleChecker+Valid, 154 SdHoareTripleChecker+Invalid, 124 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 38 IncrementalHoareTripleChecker+Valid, 86 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-21 10:20:16,610 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [158 Valid, 154 Invalid, 124 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [38 Valid, 86 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-21 10:20:16,611 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 431 states. [2021-12-21 10:20:16,617 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 431 to 427. [2021-12-21 10:20:16,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 427 states, 426 states have (on average 1.5234741784037558) internal successors, (649), 426 states have internal predecessors, (649), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:20:16,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 427 states and 649 transitions. [2021-12-21 10:20:16,619 INFO L78 Accepts]: Start accepts. Automaton has 427 states and 649 transitions. Word has length 102 [2021-12-21 10:20:16,619 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-21 10:20:16,619 INFO L470 AbstractCegarLoop]: Abstraction has 427 states and 649 transitions. [2021-12-21 10:20:16,619 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.0) internal successors, (66), 3 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:20:16,620 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 649 transitions. [2021-12-21 10:20:16,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-12-21 10:20:16,620 INFO L506 BasicCegarLoop]: Found error trace [2021-12-21 10:20:16,621 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-21 10:20:16,621 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2021-12-21 10:20:16,621 INFO L402 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-21 10:20:16,621 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 10:20:16,621 INFO L85 PathProgramCache]: Analyzing trace with hash 1116164692, now seen corresponding path program 1 times [2021-12-21 10:20:16,621 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 10:20:16,621 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [776586271] [2021-12-21 10:20:16,622 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 10:20:16,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 10:20:16,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 10:20:16,644 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-12-21 10:20:16,644 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 10:20:16,644 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [776586271] [2021-12-21 10:20:16,644 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [776586271] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-21 10:20:16,644 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-21 10:20:16,644 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-21 10:20:16,645 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1255788780] [2021-12-21 10:20:16,645 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-21 10:20:16,645 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-21 10:20:16,645 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 10:20:16,645 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-21 10:20:16,645 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-21 10:20:16,646 INFO L87 Difference]: Start difference. First operand 427 states and 649 transitions. Second operand has 3 states, 3 states have (on average 27.333333333333332) internal successors, (82), 3 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:20:16,729 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-21 10:20:16,729 INFO L93 Difference]: Finished difference Result 891 states and 1352 transitions. [2021-12-21 10:20:16,729 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-21 10:20:16,730 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 27.333333333333332) internal successors, (82), 3 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 103 [2021-12-21 10:20:16,730 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-21 10:20:16,731 INFO L225 Difference]: With dead ends: 891 [2021-12-21 10:20:16,731 INFO L226 Difference]: Without dead ends: 472 [2021-12-21 10:20:16,732 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-21 10:20:16,732 INFO L933 BasicCegarLoop]: 147 mSDtfsCounter, 128 mSDsluCounter, 16 mSDsCounter, 0 mSdLazyCounter, 100 mSolverCounterSat, 56 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 128 SdHoareTripleChecker+Valid, 163 SdHoareTripleChecker+Invalid, 156 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 56 IncrementalHoareTripleChecker+Valid, 100 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-21 10:20:16,732 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [128 Valid, 163 Invalid, 156 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [56 Valid, 100 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-21 10:20:16,733 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 472 states. [2021-12-21 10:20:16,740 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 472 to 469. [2021-12-21 10:20:16,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 469 states, 468 states have (on average 1.517094017094017) internal successors, (710), 468 states have internal predecessors, (710), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:20:16,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 469 states and 710 transitions. [2021-12-21 10:20:16,741 INFO L78 Accepts]: Start accepts. Automaton has 469 states and 710 transitions. Word has length 103 [2021-12-21 10:20:16,742 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-21 10:20:16,742 INFO L470 AbstractCegarLoop]: Abstraction has 469 states and 710 transitions. [2021-12-21 10:20:16,742 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 27.333333333333332) internal successors, (82), 3 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:20:16,742 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 710 transitions. [2021-12-21 10:20:16,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-12-21 10:20:16,743 INFO L506 BasicCegarLoop]: Found error trace [2021-12-21 10:20:16,743 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-21 10:20:16,743 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2021-12-21 10:20:16,743 INFO L402 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-21 10:20:16,744 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 10:20:16,744 INFO L85 PathProgramCache]: Analyzing trace with hash 816244885, now seen corresponding path program 1 times [2021-12-21 10:20:16,744 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 10:20:16,744 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1937131690] [2021-12-21 10:20:16,744 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 10:20:16,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 10:20:16,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 10:20:16,762 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-12-21 10:20:16,762 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 10:20:16,762 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1937131690] [2021-12-21 10:20:16,762 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1937131690] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-21 10:20:16,763 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-21 10:20:16,763 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-21 10:20:16,763 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [663825196] [2021-12-21 10:20:16,763 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-21 10:20:16,763 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-21 10:20:16,763 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 10:20:16,764 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-21 10:20:16,764 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-21 10:20:16,764 INFO L87 Difference]: Start difference. First operand 469 states and 710 transitions. Second operand has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 3 states have internal predecessors, (74), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:20:16,858 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-21 10:20:16,859 INFO L93 Difference]: Finished difference Result 966 states and 1460 transitions. [2021-12-21 10:20:16,859 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-21 10:20:16,859 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 3 states have internal predecessors, (74), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 104 [2021-12-21 10:20:16,859 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-21 10:20:16,861 INFO L225 Difference]: With dead ends: 966 [2021-12-21 10:20:16,861 INFO L226 Difference]: Without dead ends: 505 [2021-12-21 10:20:16,861 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-21 10:20:16,862 INFO L933 BasicCegarLoop]: 145 mSDtfsCounter, 139 mSDsluCounter, 13 mSDsCounter, 0 mSdLazyCounter, 94 mSolverCounterSat, 48 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 139 SdHoareTripleChecker+Valid, 158 SdHoareTripleChecker+Invalid, 142 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 48 IncrementalHoareTripleChecker+Valid, 94 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-21 10:20:16,862 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [139 Valid, 158 Invalid, 142 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [48 Valid, 94 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-21 10:20:16,863 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 505 states. [2021-12-21 10:20:16,870 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 505 to 503. [2021-12-21 10:20:16,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 503 states, 502 states have (on average 1.5059760956175299) internal successors, (756), 502 states have internal predecessors, (756), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:20:16,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 503 states and 756 transitions. [2021-12-21 10:20:16,872 INFO L78 Accepts]: Start accepts. Automaton has 503 states and 756 transitions. Word has length 104 [2021-12-21 10:20:16,872 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-21 10:20:16,873 INFO L470 AbstractCegarLoop]: Abstraction has 503 states and 756 transitions. [2021-12-21 10:20:16,873 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 3 states have internal predecessors, (74), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:20:16,873 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 756 transitions. [2021-12-21 10:20:16,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-12-21 10:20:16,874 INFO L506 BasicCegarLoop]: Found error trace [2021-12-21 10:20:16,874 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-21 10:20:16,874 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2021-12-21 10:20:16,874 INFO L402 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-21 10:20:16,874 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 10:20:16,875 INFO L85 PathProgramCache]: Analyzing trace with hash 64096946, now seen corresponding path program 1 times [2021-12-21 10:20:16,875 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 10:20:16,875 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1466416016] [2021-12-21 10:20:16,875 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 10:20:16,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 10:20:16,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 10:20:16,895 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-12-21 10:20:16,895 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 10:20:16,896 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1466416016] [2021-12-21 10:20:16,896 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1466416016] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-21 10:20:16,896 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-21 10:20:16,896 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-21 10:20:16,896 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [38190947] [2021-12-21 10:20:16,896 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-21 10:20:16,896 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-21 10:20:16,897 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 10:20:16,897 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-21 10:20:16,897 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-21 10:20:16,897 INFO L87 Difference]: Start difference. First operand 503 states and 756 transitions. Second operand has 3 states, 3 states have (on average 27.666666666666668) internal successors, (83), 3 states have internal predecessors, (83), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:20:16,984 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-21 10:20:16,984 INFO L93 Difference]: Finished difference Result 1005 states and 1511 transitions. [2021-12-21 10:20:16,984 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-21 10:20:16,985 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 27.666666666666668) internal successors, (83), 3 states have internal predecessors, (83), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 104 [2021-12-21 10:20:16,985 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-21 10:20:16,987 INFO L225 Difference]: With dead ends: 1005 [2021-12-21 10:20:16,987 INFO L226 Difference]: Without dead ends: 508 [2021-12-21 10:20:16,988 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-21 10:20:16,988 INFO L933 BasicCegarLoop]: 145 mSDtfsCounter, 130 mSDsluCounter, 15 mSDsCounter, 0 mSdLazyCounter, 100 mSolverCounterSat, 57 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 130 SdHoareTripleChecker+Valid, 160 SdHoareTripleChecker+Invalid, 157 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 57 IncrementalHoareTripleChecker+Valid, 100 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-21 10:20:16,988 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [130 Valid, 160 Invalid, 157 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [57 Valid, 100 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-21 10:20:16,989 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 508 states. [2021-12-21 10:20:16,996 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 508 to 505. [2021-12-21 10:20:16,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 505 states, 504 states have (on average 1.505952380952381) internal successors, (759), 504 states have internal predecessors, (759), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:20:16,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 505 states and 759 transitions. [2021-12-21 10:20:16,998 INFO L78 Accepts]: Start accepts. Automaton has 505 states and 759 transitions. Word has length 104 [2021-12-21 10:20:16,999 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-21 10:20:16,999 INFO L470 AbstractCegarLoop]: Abstraction has 505 states and 759 transitions. [2021-12-21 10:20:16,999 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 27.666666666666668) internal successors, (83), 3 states have internal predecessors, (83), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:20:16,999 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 759 transitions. [2021-12-21 10:20:17,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-12-21 10:20:17,000 INFO L506 BasicCegarLoop]: Found error trace [2021-12-21 10:20:17,000 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-21 10:20:17,000 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2021-12-21 10:20:17,000 INFO L402 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-21 10:20:17,000 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 10:20:17,001 INFO L85 PathProgramCache]: Analyzing trace with hash -312369545, now seen corresponding path program 1 times [2021-12-21 10:20:17,001 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 10:20:17,001 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [441197289] [2021-12-21 10:20:17,001 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 10:20:17,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 10:20:17,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 10:20:17,023 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-12-21 10:20:17,023 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 10:20:17,024 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [441197289] [2021-12-21 10:20:17,024 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [441197289] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-21 10:20:17,024 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-21 10:20:17,024 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-21 10:20:17,024 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1670698576] [2021-12-21 10:20:17,024 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-21 10:20:17,024 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-21 10:20:17,025 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 10:20:17,025 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-21 10:20:17,025 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-21 10:20:17,025 INFO L87 Difference]: Start difference. First operand 505 states and 759 transitions. Second operand has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:20:17,106 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-21 10:20:17,106 INFO L93 Difference]: Finished difference Result 1004 states and 1508 transitions. [2021-12-21 10:20:17,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-21 10:20:17,107 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 105 [2021-12-21 10:20:17,108 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-21 10:20:17,109 INFO L225 Difference]: With dead ends: 1004 [2021-12-21 10:20:17,109 INFO L226 Difference]: Without dead ends: 507 [2021-12-21 10:20:17,110 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-21 10:20:17,110 INFO L933 BasicCegarLoop]: 143 mSDtfsCounter, 140 mSDsluCounter, 13 mSDsCounter, 0 mSdLazyCounter, 94 mSolverCounterSat, 50 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 140 SdHoareTripleChecker+Valid, 156 SdHoareTripleChecker+Invalid, 144 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 50 IncrementalHoareTripleChecker+Valid, 94 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-21 10:20:17,110 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [140 Valid, 156 Invalid, 144 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [50 Valid, 94 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-21 10:20:17,111 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 507 states. [2021-12-21 10:20:17,119 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 507 to 505. [2021-12-21 10:20:17,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 505 states, 504 states have (on average 1.498015873015873) internal successors, (755), 504 states have internal predecessors, (755), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:20:17,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 505 states and 755 transitions. [2021-12-21 10:20:17,121 INFO L78 Accepts]: Start accepts. Automaton has 505 states and 755 transitions. Word has length 105 [2021-12-21 10:20:17,121 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-21 10:20:17,121 INFO L470 AbstractCegarLoop]: Abstraction has 505 states and 755 transitions. [2021-12-21 10:20:17,121 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:20:17,121 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 755 transitions. [2021-12-21 10:20:17,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-12-21 10:20:17,122 INFO L506 BasicCegarLoop]: Found error trace [2021-12-21 10:20:17,122 INFO L514 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-21 10:20:17,122 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2021-12-21 10:20:17,122 INFO L402 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-21 10:20:17,123 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 10:20:17,123 INFO L85 PathProgramCache]: Analyzing trace with hash -1900430797, now seen corresponding path program 1 times [2021-12-21 10:20:17,123 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 10:20:17,123 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [401138735] [2021-12-21 10:20:17,123 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 10:20:17,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 10:20:17,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 10:20:17,144 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2021-12-21 10:20:17,144 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 10:20:17,144 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [401138735] [2021-12-21 10:20:17,145 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [401138735] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-21 10:20:17,145 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-21 10:20:17,145 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-21 10:20:17,145 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2125924921] [2021-12-21 10:20:17,145 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-21 10:20:17,145 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-21 10:20:17,145 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 10:20:17,146 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-21 10:20:17,146 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-21 10:20:17,146 INFO L87 Difference]: Start difference. First operand 505 states and 755 transitions. Second operand has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:20:17,168 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-21 10:20:17,168 INFO L93 Difference]: Finished difference Result 1492 states and 2228 transitions. [2021-12-21 10:20:17,169 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-21 10:20:17,169 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 117 [2021-12-21 10:20:17,169 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-21 10:20:17,172 INFO L225 Difference]: With dead ends: 1492 [2021-12-21 10:20:17,172 INFO L226 Difference]: Without dead ends: 995 [2021-12-21 10:20:17,172 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-21 10:20:17,173 INFO L933 BasicCegarLoop]: 380 mSDtfsCounter, 178 mSDsluCounter, 201 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 178 SdHoareTripleChecker+Valid, 581 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-21 10:20:17,173 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [178 Valid, 581 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-21 10:20:17,174 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 995 states. [2021-12-21 10:20:17,184 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 995 to 506. [2021-12-21 10:20:17,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 506 states, 505 states have (on average 1.497029702970297) internal successors, (756), 505 states have internal predecessors, (756), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:20:17,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 506 states and 756 transitions. [2021-12-21 10:20:17,186 INFO L78 Accepts]: Start accepts. Automaton has 506 states and 756 transitions. Word has length 117 [2021-12-21 10:20:17,186 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-21 10:20:17,186 INFO L470 AbstractCegarLoop]: Abstraction has 506 states and 756 transitions. [2021-12-21 10:20:17,186 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:20:17,186 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 756 transitions. [2021-12-21 10:20:17,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-12-21 10:20:17,187 INFO L506 BasicCegarLoop]: Found error trace [2021-12-21 10:20:17,187 INFO L514 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-21 10:20:17,188 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2021-12-21 10:20:17,188 INFO L402 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-21 10:20:17,188 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 10:20:17,188 INFO L85 PathProgramCache]: Analyzing trace with hash 150553201, now seen corresponding path program 1 times [2021-12-21 10:20:17,188 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 10:20:17,188 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2132685449] [2021-12-21 10:20:17,188 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 10:20:17,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 10:20:17,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 10:20:17,220 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2021-12-21 10:20:17,221 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 10:20:17,221 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2132685449] [2021-12-21 10:20:17,221 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2132685449] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-21 10:20:17,221 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-21 10:20:17,221 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-21 10:20:17,221 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [411410287] [2021-12-21 10:20:17,221 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-21 10:20:17,222 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-21 10:20:17,222 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 10:20:17,222 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-21 10:20:17,222 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-21 10:20:17,222 INFO L87 Difference]: Start difference. First operand 506 states and 756 transitions. Second operand has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:20:17,258 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-21 10:20:17,259 INFO L93 Difference]: Finished difference Result 1453 states and 2177 transitions. [2021-12-21 10:20:17,259 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-21 10:20:17,259 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 117 [2021-12-21 10:20:17,259 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-21 10:20:17,262 INFO L225 Difference]: With dead ends: 1453 [2021-12-21 10:20:17,262 INFO L226 Difference]: Without dead ends: 955 [2021-12-21 10:20:17,263 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-21 10:20:17,263 INFO L933 BasicCegarLoop]: 325 mSDtfsCounter, 135 mSDsluCounter, 185 mSDsCounter, 0 mSdLazyCounter, 29 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 135 SdHoareTripleChecker+Valid, 510 SdHoareTripleChecker+Invalid, 36 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 29 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-21 10:20:17,263 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [135 Valid, 510 Invalid, 36 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 29 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-21 10:20:17,264 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 955 states. [2021-12-21 10:20:17,282 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 955 to 955. [2021-12-21 10:20:17,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 955 states, 954 states have (on average 1.4937106918238994) internal successors, (1425), 954 states have internal predecessors, (1425), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:20:17,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 955 states and 1425 transitions. [2021-12-21 10:20:17,285 INFO L78 Accepts]: Start accepts. Automaton has 955 states and 1425 transitions. Word has length 117 [2021-12-21 10:20:17,285 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-21 10:20:17,286 INFO L470 AbstractCegarLoop]: Abstraction has 955 states and 1425 transitions. [2021-12-21 10:20:17,286 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:20:17,286 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 1425 transitions. [2021-12-21 10:20:17,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-12-21 10:20:17,287 INFO L506 BasicCegarLoop]: Found error trace [2021-12-21 10:20:17,287 INFO L514 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-21 10:20:17,287 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2021-12-21 10:20:17,288 INFO L402 AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-21 10:20:17,288 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 10:20:17,288 INFO L85 PathProgramCache]: Analyzing trace with hash -991949265, now seen corresponding path program 1 times [2021-12-21 10:20:17,288 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 10:20:17,288 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1831491022] [2021-12-21 10:20:17,288 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 10:20:17,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 10:20:17,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 10:20:17,309 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-12-21 10:20:17,309 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 10:20:17,310 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1831491022] [2021-12-21 10:20:17,310 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1831491022] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-21 10:20:17,310 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-21 10:20:17,310 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-21 10:20:17,310 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1798460532] [2021-12-21 10:20:17,310 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-21 10:20:17,310 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-21 10:20:17,310 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 10:20:17,311 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-21 10:20:17,311 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-21 10:20:17,311 INFO L87 Difference]: Start difference. First operand 955 states and 1425 transitions. Second operand has 3 states, 3 states have (on average 27.0) internal successors, (81), 3 states have internal predecessors, (81), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:20:17,357 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-21 10:20:17,358 INFO L93 Difference]: Finished difference Result 2371 states and 3539 transitions. [2021-12-21 10:20:17,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-21 10:20:17,358 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 27.0) internal successors, (81), 3 states have internal predecessors, (81), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 117 [2021-12-21 10:20:17,358 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-21 10:20:17,362 INFO L225 Difference]: With dead ends: 2371 [2021-12-21 10:20:17,362 INFO L226 Difference]: Without dead ends: 1424 [2021-12-21 10:20:17,364 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-21 10:20:17,364 INFO L933 BasicCegarLoop]: 371 mSDtfsCounter, 160 mSDsluCounter, 185 mSDsCounter, 0 mSdLazyCounter, 30 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 160 SdHoareTripleChecker+Valid, 556 SdHoareTripleChecker+Invalid, 39 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 30 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-21 10:20:17,364 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [160 Valid, 556 Invalid, 39 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 30 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-21 10:20:17,365 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1424 states. [2021-12-21 10:20:17,391 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1424 to 1424. [2021-12-21 10:20:17,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1424 states, 1423 states have (on average 1.4869992972593113) internal successors, (2116), 1423 states have internal predecessors, (2116), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:20:17,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1424 states to 1424 states and 2116 transitions. [2021-12-21 10:20:17,396 INFO L78 Accepts]: Start accepts. Automaton has 1424 states and 2116 transitions. Word has length 117 [2021-12-21 10:20:17,396 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-21 10:20:17,396 INFO L470 AbstractCegarLoop]: Abstraction has 1424 states and 2116 transitions. [2021-12-21 10:20:17,397 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 27.0) internal successors, (81), 3 states have internal predecessors, (81), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:20:17,397 INFO L276 IsEmpty]: Start isEmpty. Operand 1424 states and 2116 transitions. [2021-12-21 10:20:17,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-12-21 10:20:17,399 INFO L506 BasicCegarLoop]: Found error trace [2021-12-21 10:20:17,399 INFO L514 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-21 10:20:17,399 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2021-12-21 10:20:17,399 INFO L402 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-21 10:20:17,399 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 10:20:17,400 INFO L85 PathProgramCache]: Analyzing trace with hash 39091633, now seen corresponding path program 1 times [2021-12-21 10:20:17,400 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 10:20:17,400 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [7100854] [2021-12-21 10:20:17,400 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 10:20:17,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 10:20:17,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 10:20:17,423 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2021-12-21 10:20:17,423 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 10:20:17,423 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [7100854] [2021-12-21 10:20:17,424 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [7100854] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-21 10:20:17,424 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-21 10:20:17,424 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-21 10:20:17,424 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1534127163] [2021-12-21 10:20:17,424 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-21 10:20:17,425 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-21 10:20:17,425 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 10:20:17,425 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-21 10:20:17,425 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-21 10:20:17,426 INFO L87 Difference]: Start difference. First operand 1424 states and 2116 transitions. Second operand has 3 states, 3 states have (on average 22.0) internal successors, (66), 3 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:20:17,483 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-21 10:20:17,484 INFO L93 Difference]: Finished difference Result 3314 states and 4927 transitions. [2021-12-21 10:20:17,484 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-21 10:20:17,484 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.0) internal successors, (66), 3 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 117 [2021-12-21 10:20:17,484 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-21 10:20:17,489 INFO L225 Difference]: With dead ends: 3314 [2021-12-21 10:20:17,489 INFO L226 Difference]: Without dead ends: 1898 [2021-12-21 10:20:17,491 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-21 10:20:17,491 INFO L933 BasicCegarLoop]: 251 mSDtfsCounter, 175 mSDsluCounter, 175 mSDsCounter, 0 mSdLazyCounter, 30 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 175 SdHoareTripleChecker+Valid, 426 SdHoareTripleChecker+Invalid, 39 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 30 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-21 10:20:17,492 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [175 Valid, 426 Invalid, 39 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 30 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-21 10:20:17,494 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1898 states. [2021-12-21 10:20:17,531 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1898 to 1898. [2021-12-21 10:20:17,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1898 states, 1897 states have (on average 1.4828676858197154) internal successors, (2813), 1897 states have internal predecessors, (2813), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:20:17,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1898 states to 1898 states and 2813 transitions. [2021-12-21 10:20:17,537 INFO L78 Accepts]: Start accepts. Automaton has 1898 states and 2813 transitions. Word has length 117 [2021-12-21 10:20:17,537 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-21 10:20:17,537 INFO L470 AbstractCegarLoop]: Abstraction has 1898 states and 2813 transitions. [2021-12-21 10:20:17,537 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.0) internal successors, (66), 3 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:20:17,537 INFO L276 IsEmpty]: Start isEmpty. Operand 1898 states and 2813 transitions. [2021-12-21 10:20:17,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-12-21 10:20:17,539 INFO L506 BasicCegarLoop]: Found error trace [2021-12-21 10:20:17,539 INFO L514 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-21 10:20:17,539 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2021-12-21 10:20:17,539 INFO L402 AbstractCegarLoop]: === Iteration 27 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-21 10:20:17,540 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 10:20:17,540 INFO L85 PathProgramCache]: Analyzing trace with hash -1819061573, now seen corresponding path program 1 times [2021-12-21 10:20:17,540 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 10:20:17,540 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [895590229] [2021-12-21 10:20:17,540 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 10:20:17,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 10:20:17,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 10:20:17,565 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-12-21 10:20:17,566 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 10:20:17,566 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [895590229] [2021-12-21 10:20:17,566 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [895590229] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-21 10:20:17,566 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-21 10:20:17,566 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-21 10:20:17,566 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1979352823] [2021-12-21 10:20:17,566 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-21 10:20:17,567 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-21 10:20:17,567 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 10:20:17,567 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-21 10:20:17,567 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-21 10:20:17,567 INFO L87 Difference]: Start difference. First operand 1898 states and 2813 transitions. Second operand has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:20:17,636 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-21 10:20:17,636 INFO L93 Difference]: Finished difference Result 3812 states and 5661 transitions. [2021-12-21 10:20:17,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-21 10:20:17,637 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 119 [2021-12-21 10:20:17,637 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-21 10:20:17,643 INFO L225 Difference]: With dead ends: 3812 [2021-12-21 10:20:17,643 INFO L226 Difference]: Without dead ends: 2396 [2021-12-21 10:20:17,645 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-21 10:20:17,646 INFO L933 BasicCegarLoop]: 189 mSDtfsCounter, 159 mSDsluCounter, 175 mSDsCounter, 0 mSdLazyCounter, 31 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 159 SdHoareTripleChecker+Valid, 364 SdHoareTripleChecker+Invalid, 44 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 31 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-21 10:20:17,646 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [159 Valid, 364 Invalid, 44 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 31 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-21 10:20:17,647 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2396 states. [2021-12-21 10:20:17,723 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2396 to 2394. [2021-12-21 10:20:17,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2394 states, 2393 states have (on average 1.4851650647722523) internal successors, (3554), 2393 states have internal predecessors, (3554), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:20:17,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2394 states to 2394 states and 3554 transitions. [2021-12-21 10:20:17,740 INFO L78 Accepts]: Start accepts. Automaton has 2394 states and 3554 transitions. Word has length 119 [2021-12-21 10:20:17,741 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-21 10:20:17,741 INFO L470 AbstractCegarLoop]: Abstraction has 2394 states and 3554 transitions. [2021-12-21 10:20:17,741 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:20:17,741 INFO L276 IsEmpty]: Start isEmpty. Operand 2394 states and 3554 transitions. [2021-12-21 10:20:17,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-12-21 10:20:17,745 INFO L506 BasicCegarLoop]: Found error trace [2021-12-21 10:20:17,746 INFO L514 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-21 10:20:17,746 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2021-12-21 10:20:17,746 INFO L402 AbstractCegarLoop]: === Iteration 28 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-21 10:20:17,747 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 10:20:17,747 INFO L85 PathProgramCache]: Analyzing trace with hash 855711090, now seen corresponding path program 1 times [2021-12-21 10:20:17,747 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 10:20:17,747 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1835094993] [2021-12-21 10:20:17,747 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 10:20:17,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 10:20:17,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 10:20:17,780 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2021-12-21 10:20:17,780 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 10:20:17,780 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1835094993] [2021-12-21 10:20:17,781 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1835094993] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-21 10:20:17,781 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-21 10:20:17,781 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-21 10:20:17,781 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [903837674] [2021-12-21 10:20:17,781 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-21 10:20:17,781 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-21 10:20:17,781 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 10:20:17,782 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-21 10:20:17,782 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-21 10:20:17,782 INFO L87 Difference]: Start difference. First operand 2394 states and 3554 transitions. Second operand has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:20:17,850 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-21 10:20:17,850 INFO L93 Difference]: Finished difference Result 2894 states and 4299 transitions. [2021-12-21 10:20:17,851 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-21 10:20:17,851 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 120 [2021-12-21 10:20:17,851 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-21 10:20:17,858 INFO L225 Difference]: With dead ends: 2894 [2021-12-21 10:20:17,859 INFO L226 Difference]: Without dead ends: 2892 [2021-12-21 10:20:17,860 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-21 10:20:17,860 INFO L933 BasicCegarLoop]: 187 mSDtfsCounter, 166 mSDsluCounter, 175 mSDsCounter, 0 mSdLazyCounter, 31 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 166 SdHoareTripleChecker+Valid, 362 SdHoareTripleChecker+Invalid, 45 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 31 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-21 10:20:17,860 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [166 Valid, 362 Invalid, 45 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 31 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-21 10:20:17,863 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2892 states. [2021-12-21 10:20:17,939 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2892 to 2890. [2021-12-21 10:20:17,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2890 states, 2889 states have (on average 1.4870197300103842) internal successors, (4296), 2889 states have internal predecessors, (4296), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:20:17,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2890 states to 2890 states and 4296 transitions. [2021-12-21 10:20:17,950 INFO L78 Accepts]: Start accepts. Automaton has 2890 states and 4296 transitions. Word has length 120 [2021-12-21 10:20:17,950 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-21 10:20:17,950 INFO L470 AbstractCegarLoop]: Abstraction has 2890 states and 4296 transitions. [2021-12-21 10:20:17,950 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:20:17,950 INFO L276 IsEmpty]: Start isEmpty. Operand 2890 states and 4296 transitions. [2021-12-21 10:20:17,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-12-21 10:20:17,955 INFO L506 BasicCegarLoop]: Found error trace [2021-12-21 10:20:17,955 INFO L514 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 5, 5, 4, 4, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-21 10:20:17,955 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2021-12-21 10:20:17,955 INFO L402 AbstractCegarLoop]: === Iteration 29 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-21 10:20:17,956 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 10:20:17,956 INFO L85 PathProgramCache]: Analyzing trace with hash -2144874353, now seen corresponding path program 1 times [2021-12-21 10:20:17,956 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 10:20:17,956 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [533863204] [2021-12-21 10:20:17,956 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 10:20:17,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 10:20:17,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 10:20:17,992 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 174 proven. 26 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2021-12-21 10:20:17,993 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 10:20:17,993 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [533863204] [2021-12-21 10:20:17,993 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [533863204] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-21 10:20:17,993 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1012391944] [2021-12-21 10:20:17,993 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 10:20:17,993 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-21 10:20:17,993 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-21 10:20:17,995 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) [2021-12-21 10:20:17,996 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-12-21 10:20:18,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 10:20:18,080 INFO L263 TraceCheckSpWp]: Trace formula consists of 379 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-21 10:20:18,088 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-21 10:20:18,438 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2021-12-21 10:20:18,438 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-21 10:20:18,438 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1012391944] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-21 10:20:18,438 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-12-21 10:20:18,438 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2021-12-21 10:20:18,438 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1730479097] [2021-12-21 10:20:18,438 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-21 10:20:18,439 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-21 10:20:18,439 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 10:20:18,439 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-21 10:20:18,439 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-12-21 10:20:18,439 INFO L87 Difference]: Start difference. First operand 2890 states and 4296 transitions. Second operand has 3 states, 3 states have (on average 31.0) internal successors, (93), 3 states have internal predecessors, (93), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:20:18,563 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-21 10:20:18,563 INFO L93 Difference]: Finished difference Result 5796 states and 8625 transitions. [2021-12-21 10:20:18,564 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-21 10:20:18,564 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 31.0) internal successors, (93), 3 states have internal predecessors, (93), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 183 [2021-12-21 10:20:18,564 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-21 10:20:18,573 INFO L225 Difference]: With dead ends: 5796 [2021-12-21 10:20:18,573 INFO L226 Difference]: Without dead ends: 3388 [2021-12-21 10:20:18,576 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 186 GetRequests, 183 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-12-21 10:20:18,577 INFO L933 BasicCegarLoop]: 375 mSDtfsCounter, 131 mSDsluCounter, 185 mSDsCounter, 0 mSdLazyCounter, 30 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 131 SdHoareTripleChecker+Valid, 560 SdHoareTripleChecker+Invalid, 39 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 30 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-21 10:20:18,577 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [131 Valid, 560 Invalid, 39 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 30 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-21 10:20:18,579 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3388 states. [2021-12-21 10:20:18,659 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3388 to 3386. [2021-12-21 10:20:18,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3386 states, 3385 states have (on average 1.4818316100443132) internal successors, (5016), 3385 states have internal predecessors, (5016), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:20:18,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 3386 states and 5016 transitions. [2021-12-21 10:20:18,669 INFO L78 Accepts]: Start accepts. Automaton has 3386 states and 5016 transitions. Word has length 183 [2021-12-21 10:20:18,670 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-21 10:20:18,670 INFO L470 AbstractCegarLoop]: Abstraction has 3386 states and 5016 transitions. [2021-12-21 10:20:18,670 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 31.0) internal successors, (93), 3 states have internal predecessors, (93), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:20:18,670 INFO L276 IsEmpty]: Start isEmpty. Operand 3386 states and 5016 transitions. [2021-12-21 10:20:18,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-12-21 10:20:18,674 INFO L506 BasicCegarLoop]: Found error trace [2021-12-21 10:20:18,675 INFO L514 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-21 10:20:18,710 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-12-21 10:20:18,892 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable28 [2021-12-21 10:20:18,893 INFO L402 AbstractCegarLoop]: === Iteration 30 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-21 10:20:18,893 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 10:20:18,893 INFO L85 PathProgramCache]: Analyzing trace with hash 886899251, now seen corresponding path program 1 times [2021-12-21 10:20:18,893 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 10:20:18,894 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2074671388] [2021-12-21 10:20:18,894 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 10:20:18,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 10:20:18,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 10:20:18,944 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 234 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2021-12-21 10:20:18,944 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 10:20:18,944 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2074671388] [2021-12-21 10:20:18,944 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2074671388] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-21 10:20:18,945 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-21 10:20:18,945 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-21 10:20:18,945 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1341151942] [2021-12-21 10:20:18,945 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-21 10:20:18,945 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-21 10:20:18,945 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 10:20:18,946 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-21 10:20:18,946 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-21 10:20:18,946 INFO L87 Difference]: Start difference. First operand 3386 states and 5016 transitions. Second operand has 3 states, 3 states have (on average 45.666666666666664) internal successors, (137), 3 states have internal predecessors, (137), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:20:19,050 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-21 10:20:19,050 INFO L93 Difference]: Finished difference Result 6783 states and 10060 transitions. [2021-12-21 10:20:19,051 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-21 10:20:19,051 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 45.666666666666664) internal successors, (137), 3 states have internal predecessors, (137), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 187 [2021-12-21 10:20:19,051 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-21 10:20:19,073 INFO L225 Difference]: With dead ends: 6783 [2021-12-21 10:20:19,074 INFO L226 Difference]: Without dead ends: 3879 [2021-12-21 10:20:19,077 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-21 10:20:19,078 INFO L933 BasicCegarLoop]: 374 mSDtfsCounter, 138 mSDsluCounter, 185 mSDsCounter, 0 mSdLazyCounter, 30 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 138 SdHoareTripleChecker+Valid, 559 SdHoareTripleChecker+Invalid, 37 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 30 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-21 10:20:19,078 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [138 Valid, 559 Invalid, 37 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 30 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-21 10:20:19,082 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3879 states. [2021-12-21 10:20:19,191 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3879 to 3879. [2021-12-21 10:20:19,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3879 states, 3878 states have (on average 1.4814337287261474) internal successors, (5745), 3878 states have internal predecessors, (5745), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:20:19,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3879 states to 3879 states and 5745 transitions. [2021-12-21 10:20:19,202 INFO L78 Accepts]: Start accepts. Automaton has 3879 states and 5745 transitions. Word has length 187 [2021-12-21 10:20:19,202 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-21 10:20:19,202 INFO L470 AbstractCegarLoop]: Abstraction has 3879 states and 5745 transitions. [2021-12-21 10:20:19,203 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 45.666666666666664) internal successors, (137), 3 states have internal predecessors, (137), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:20:19,203 INFO L276 IsEmpty]: Start isEmpty. Operand 3879 states and 5745 transitions. [2021-12-21 10:20:19,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-12-21 10:20:19,209 INFO L506 BasicCegarLoop]: Found error trace [2021-12-21 10:20:19,209 INFO L514 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-21 10:20:19,209 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29 [2021-12-21 10:20:19,209 INFO L402 AbstractCegarLoop]: === Iteration 31 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-21 10:20:19,211 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 10:20:19,211 INFO L85 PathProgramCache]: Analyzing trace with hash -67040907, now seen corresponding path program 1 times [2021-12-21 10:20:19,211 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 10:20:19,211 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1854462608] [2021-12-21 10:20:19,211 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 10:20:19,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 10:20:19,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 10:20:19,237 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 172 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2021-12-21 10:20:19,238 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 10:20:19,238 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1854462608] [2021-12-21 10:20:19,238 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1854462608] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-21 10:20:19,238 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-21 10:20:19,238 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-21 10:20:19,238 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [83169068] [2021-12-21 10:20:19,238 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-21 10:20:19,239 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-21 10:20:19,239 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 10:20:19,239 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-21 10:20:19,239 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-21 10:20:19,239 INFO L87 Difference]: Start difference. First operand 3879 states and 5745 transitions. Second operand has 3 states, 3 states have (on average 34.333333333333336) internal successors, (103), 3 states have internal predecessors, (103), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:20:19,334 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-21 10:20:19,334 INFO L93 Difference]: Finished difference Result 5369 states and 7958 transitions. [2021-12-21 10:20:19,335 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-21 10:20:19,335 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 34.333333333333336) internal successors, (103), 3 states have internal predecessors, (103), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 187 [2021-12-21 10:20:19,335 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-21 10:20:19,343 INFO L225 Difference]: With dead ends: 5369 [2021-12-21 10:20:19,343 INFO L226 Difference]: Without dead ends: 4375 [2021-12-21 10:20:19,346 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-21 10:20:19,346 INFO L933 BasicCegarLoop]: 192 mSDtfsCounter, 153 mSDsluCounter, 175 mSDsCounter, 0 mSdLazyCounter, 32 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 153 SdHoareTripleChecker+Valid, 367 SdHoareTripleChecker+Invalid, 40 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 32 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-21 10:20:19,346 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [153 Valid, 367 Invalid, 40 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 32 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-21 10:20:19,350 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4375 states. [2021-12-21 10:20:19,494 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4375 to 4375. [2021-12-21 10:20:19,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4375 states, 4374 states have (on average 1.4823959762231367) internal successors, (6484), 4374 states have internal predecessors, (6484), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:20:19,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4375 states to 4375 states and 6484 transitions. [2021-12-21 10:20:19,510 INFO L78 Accepts]: Start accepts. Automaton has 4375 states and 6484 transitions. Word has length 187 [2021-12-21 10:20:19,510 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-21 10:20:19,511 INFO L470 AbstractCegarLoop]: Abstraction has 4375 states and 6484 transitions. [2021-12-21 10:20:19,511 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 34.333333333333336) internal successors, (103), 3 states have internal predecessors, (103), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:20:19,511 INFO L276 IsEmpty]: Start isEmpty. Operand 4375 states and 6484 transitions. [2021-12-21 10:20:19,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-12-21 10:20:19,519 INFO L506 BasicCegarLoop]: Found error trace [2021-12-21 10:20:19,519 INFO L514 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 6, 6, 5, 5, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-21 10:20:19,519 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30 [2021-12-21 10:20:19,519 INFO L402 AbstractCegarLoop]: === Iteration 32 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-21 10:20:19,520 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 10:20:19,520 INFO L85 PathProgramCache]: Analyzing trace with hash 917057880, now seen corresponding path program 1 times [2021-12-21 10:20:19,520 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 10:20:19,520 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [790309709] [2021-12-21 10:20:19,520 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 10:20:19,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 10:20:19,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 10:20:19,552 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 326 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2021-12-21 10:20:19,552 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 10:20:19,552 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [790309709] [2021-12-21 10:20:19,552 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [790309709] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-21 10:20:19,553 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-21 10:20:19,553 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-21 10:20:19,553 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1281914368] [2021-12-21 10:20:19,553 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-21 10:20:19,553 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-21 10:20:19,553 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 10:20:19,554 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-21 10:20:19,554 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-21 10:20:19,554 INFO L87 Difference]: Start difference. First operand 4375 states and 6484 transitions. Second operand has 3 states, 3 states have (on average 44.0) internal successors, (132), 3 states have internal predecessors, (132), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:20:19,715 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-21 10:20:19,716 INFO L93 Difference]: Finished difference Result 8825 states and 13084 transitions. [2021-12-21 10:20:19,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-21 10:20:19,716 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 44.0) internal successors, (132), 3 states have internal predecessors, (132), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 232 [2021-12-21 10:20:19,716 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-21 10:20:19,724 INFO L225 Difference]: With dead ends: 8825 [2021-12-21 10:20:19,724 INFO L226 Difference]: Without dead ends: 4458 [2021-12-21 10:20:19,730 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-21 10:20:19,730 INFO L933 BasicCegarLoop]: 216 mSDtfsCounter, 22 mSDsluCounter, 111 mSDsCounter, 0 mSdLazyCounter, 114 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 22 SdHoareTripleChecker+Valid, 327 SdHoareTripleChecker+Invalid, 124 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 114 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-21 10:20:19,730 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [22 Valid, 327 Invalid, 124 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 114 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-21 10:20:19,734 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4458 states. [2021-12-21 10:20:19,847 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4458 to 4375. [2021-12-21 10:20:19,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4375 states, 4374 states have (on average 1.4638774577046183) internal successors, (6403), 4374 states have internal predecessors, (6403), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:20:19,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4375 states to 4375 states and 6403 transitions. [2021-12-21 10:20:19,860 INFO L78 Accepts]: Start accepts. Automaton has 4375 states and 6403 transitions. Word has length 232 [2021-12-21 10:20:19,860 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-21 10:20:19,860 INFO L470 AbstractCegarLoop]: Abstraction has 4375 states and 6403 transitions. [2021-12-21 10:20:19,861 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 44.0) internal successors, (132), 3 states have internal predecessors, (132), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:20:19,861 INFO L276 IsEmpty]: Start isEmpty. Operand 4375 states and 6403 transitions. [2021-12-21 10:20:19,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-12-21 10:20:19,868 INFO L506 BasicCegarLoop]: Found error trace [2021-12-21 10:20:19,868 INFO L514 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 7, 7, 6, 6, 5, 5, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-21 10:20:19,868 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31 [2021-12-21 10:20:19,869 INFO L402 AbstractCegarLoop]: === Iteration 33 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-21 10:20:19,869 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 10:20:19,869 INFO L85 PathProgramCache]: Analyzing trace with hash 1823531945, now seen corresponding path program 1 times [2021-12-21 10:20:19,869 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 10:20:19,869 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [302201240] [2021-12-21 10:20:19,869 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 10:20:19,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 10:20:19,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 10:20:19,899 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 419 proven. 0 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2021-12-21 10:20:19,899 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 10:20:19,899 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [302201240] [2021-12-21 10:20:19,899 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [302201240] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-21 10:20:19,899 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-21 10:20:19,900 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-21 10:20:19,900 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [819166524] [2021-12-21 10:20:19,900 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-21 10:20:19,900 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-21 10:20:19,900 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 10:20:19,900 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-21 10:20:19,901 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-21 10:20:19,901 INFO L87 Difference]: Start difference. First operand 4375 states and 6403 transitions. Second operand has 3 states, 3 states have (on average 46.0) internal successors, (138), 3 states have internal predecessors, (138), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:20:20,082 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-21 10:20:20,082 INFO L93 Difference]: Finished difference Result 8760 states and 12812 transitions. [2021-12-21 10:20:20,083 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-21 10:20:20,083 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 46.0) internal successors, (138), 3 states have internal predecessors, (138), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 255 [2021-12-21 10:20:20,083 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-21 10:20:20,089 INFO L225 Difference]: With dead ends: 8760 [2021-12-21 10:20:20,089 INFO L226 Difference]: Without dead ends: 4393 [2021-12-21 10:20:20,093 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-21 10:20:20,093 INFO L933 BasicCegarLoop]: 216 mSDtfsCounter, 11 mSDsluCounter, 111 mSDsCounter, 0 mSdLazyCounter, 114 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11 SdHoareTripleChecker+Valid, 327 SdHoareTripleChecker+Invalid, 126 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 114 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-21 10:20:20,093 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [11 Valid, 327 Invalid, 126 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 114 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-21 10:20:20,096 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4393 states. [2021-12-21 10:20:20,186 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4393 to 4375. [2021-12-21 10:20:20,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4375 states, 4374 states have (on average 1.4453589391860997) internal successors, (6322), 4374 states have internal predecessors, (6322), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:20:20,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4375 states to 4375 states and 6322 transitions. [2021-12-21 10:20:20,199 INFO L78 Accepts]: Start accepts. Automaton has 4375 states and 6322 transitions. Word has length 255 [2021-12-21 10:20:20,199 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-21 10:20:20,199 INFO L470 AbstractCegarLoop]: Abstraction has 4375 states and 6322 transitions. [2021-12-21 10:20:20,199 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 46.0) internal successors, (138), 3 states have internal predecessors, (138), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:20:20,199 INFO L276 IsEmpty]: Start isEmpty. Operand 4375 states and 6322 transitions. [2021-12-21 10:20:20,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-12-21 10:20:20,207 INFO L506 BasicCegarLoop]: Found error trace [2021-12-21 10:20:20,207 INFO L514 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 7, 7, 6, 6, 5, 5, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-21 10:20:20,207 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32 [2021-12-21 10:20:20,208 INFO L402 AbstractCegarLoop]: === Iteration 34 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-21 10:20:20,208 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 10:20:20,208 INFO L85 PathProgramCache]: Analyzing trace with hash -1246782490, now seen corresponding path program 1 times [2021-12-21 10:20:20,208 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 10:20:20,208 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1544794988] [2021-12-21 10:20:20,208 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 10:20:20,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 10:20:20,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 10:20:20,240 INFO L134 CoverageAnalysis]: Checked inductivity of 655 backedges. 428 proven. 0 refuted. 0 times theorem prover too weak. 227 trivial. 0 not checked. [2021-12-21 10:20:20,240 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 10:20:20,240 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1544794988] [2021-12-21 10:20:20,240 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1544794988] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-21 10:20:20,240 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-21 10:20:20,241 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-21 10:20:20,241 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [315826327] [2021-12-21 10:20:20,241 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-21 10:20:20,241 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-21 10:20:20,241 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 10:20:20,242 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-21 10:20:20,242 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-21 10:20:20,242 INFO L87 Difference]: Start difference. First operand 4375 states and 6322 transitions. Second operand has 3 states, 3 states have (on average 48.666666666666664) internal successors, (146), 3 states have internal predecessors, (146), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:20:20,403 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-21 10:20:20,403 INFO L93 Difference]: Finished difference Result 8742 states and 12632 transitions. [2021-12-21 10:20:20,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-21 10:20:20,404 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 48.666666666666664) internal successors, (146), 3 states have internal predecessors, (146), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 261 [2021-12-21 10:20:20,404 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-21 10:20:20,409 INFO L225 Difference]: With dead ends: 8742 [2021-12-21 10:20:20,410 INFO L226 Difference]: Without dead ends: 4375 [2021-12-21 10:20:20,414 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-21 10:20:20,414 INFO L933 BasicCegarLoop]: 216 mSDtfsCounter, 16 mSDsluCounter, 105 mSDsCounter, 0 mSdLazyCounter, 115 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 16 SdHoareTripleChecker+Valid, 321 SdHoareTripleChecker+Invalid, 128 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 115 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-21 10:20:20,414 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [16 Valid, 321 Invalid, 128 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 115 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-21 10:20:20,417 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4375 states. [2021-12-21 10:20:20,500 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4375 to 4375. [2021-12-21 10:20:20,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4375 states, 4374 states have (on average 1.426840420667581) internal successors, (6241), 4374 states have internal predecessors, (6241), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:20:20,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4375 states to 4375 states and 6241 transitions. [2021-12-21 10:20:20,510 INFO L78 Accepts]: Start accepts. Automaton has 4375 states and 6241 transitions. Word has length 261 [2021-12-21 10:20:20,510 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-21 10:20:20,510 INFO L470 AbstractCegarLoop]: Abstraction has 4375 states and 6241 transitions. [2021-12-21 10:20:20,510 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 48.666666666666664) internal successors, (146), 3 states have internal predecessors, (146), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:20:20,510 INFO L276 IsEmpty]: Start isEmpty. Operand 4375 states and 6241 transitions. [2021-12-21 10:20:20,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2021-12-21 10:20:20,517 INFO L506 BasicCegarLoop]: Found error trace [2021-12-21 10:20:20,518 INFO L514 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 8, 8, 7, 7, 6, 6, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-21 10:20:20,518 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable33 [2021-12-21 10:20:20,518 INFO L402 AbstractCegarLoop]: === Iteration 35 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-21 10:20:20,518 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 10:20:20,519 INFO L85 PathProgramCache]: Analyzing trace with hash -791509653, now seen corresponding path program 2 times [2021-12-21 10:20:20,519 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 10:20:20,519 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1600623714] [2021-12-21 10:20:20,519 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 10:20:20,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 10:20:20,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 10:20:20,553 INFO L134 CoverageAnalysis]: Checked inductivity of 844 backedges. 600 proven. 26 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2021-12-21 10:20:20,553 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 10:20:20,553 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1600623714] [2021-12-21 10:20:20,553 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1600623714] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-21 10:20:20,554 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [559927903] [2021-12-21 10:20:20,554 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-12-21 10:20:20,554 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-21 10:20:20,554 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-21 10:20:20,555 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) [2021-12-21 10:20:20,556 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-12-21 10:20:20,647 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-12-21 10:20:20,647 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-12-21 10:20:20,650 INFO L263 TraceCheckSpWp]: Trace formula consists of 520 conjuncts, 3 conjunts are in the unsatisfiable core [2021-12-21 10:20:20,653 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-21 10:20:21,083 INFO L134 CoverageAnalysis]: Checked inductivity of 844 backedges. 488 proven. 0 refuted. 0 times theorem prover too weak. 356 trivial. 0 not checked. [2021-12-21 10:20:21,083 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-21 10:20:21,083 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [559927903] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-21 10:20:21,083 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-12-21 10:20:21,084 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2021-12-21 10:20:21,084 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1626685101] [2021-12-21 10:20:21,084 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-21 10:20:21,084 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-21 10:20:21,084 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 10:20:21,085 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-21 10:20:21,085 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-12-21 10:20:21,085 INFO L87 Difference]: Start difference. First operand 4375 states and 6241 transitions. Second operand has 3 states, 3 states have (on average 47.333333333333336) internal successors, (142), 3 states have internal predecessors, (142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:20:21,331 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-21 10:20:21,331 INFO L93 Difference]: Finished difference Result 12473 states and 17760 transitions. [2021-12-21 10:20:21,331 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-21 10:20:21,331 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 47.333333333333336) internal successors, (142), 3 states have internal predecessors, (142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 289 [2021-12-21 10:20:21,332 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-21 10:20:21,344 INFO L225 Difference]: With dead ends: 12473 [2021-12-21 10:20:21,344 INFO L226 Difference]: Without dead ends: 8106 [2021-12-21 10:20:21,350 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 292 GetRequests, 289 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-12-21 10:20:21,351 INFO L933 BasicCegarLoop]: 341 mSDtfsCounter, 114 mSDsluCounter, 199 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 114 SdHoareTripleChecker+Valid, 540 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-21 10:20:21,351 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [114 Valid, 540 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-21 10:20:21,357 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8106 states. [2021-12-21 10:20:21,563 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8106 to 8104. [2021-12-21 10:20:21,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8104 states, 8103 states have (on average 1.4198445020362829) internal successors, (11505), 8103 states have internal predecessors, (11505), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:20:21,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8104 states to 8104 states and 11505 transitions. [2021-12-21 10:20:21,585 INFO L78 Accepts]: Start accepts. Automaton has 8104 states and 11505 transitions. Word has length 289 [2021-12-21 10:20:21,586 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-21 10:20:21,586 INFO L470 AbstractCegarLoop]: Abstraction has 8104 states and 11505 transitions. [2021-12-21 10:20:21,586 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 47.333333333333336) internal successors, (142), 3 states have internal predecessors, (142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:20:21,586 INFO L276 IsEmpty]: Start isEmpty. Operand 8104 states and 11505 transitions. [2021-12-21 10:20:21,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2021-12-21 10:20:21,599 INFO L506 BasicCegarLoop]: Found error trace [2021-12-21 10:20:21,599 INFO L514 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 8, 8, 7, 7, 6, 6, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-21 10:20:21,629 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-12-21 10:20:21,817 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable34 [2021-12-21 10:20:21,817 INFO L402 AbstractCegarLoop]: === Iteration 36 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-21 10:20:21,818 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 10:20:21,818 INFO L85 PathProgramCache]: Analyzing trace with hash -230809875, now seen corresponding path program 1 times [2021-12-21 10:20:21,818 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 10:20:21,818 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [353286896] [2021-12-21 10:20:21,818 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 10:20:21,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 10:20:21,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 10:20:21,872 INFO L134 CoverageAnalysis]: Checked inductivity of 844 backedges. 600 proven. 26 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2021-12-21 10:20:21,872 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 10:20:21,872 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [353286896] [2021-12-21 10:20:21,872 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [353286896] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-21 10:20:21,872 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [550516864] [2021-12-21 10:20:21,872 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 10:20:21,873 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-21 10:20:21,873 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-21 10:20:21,884 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) [2021-12-21 10:20:21,885 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-12-21 10:20:21,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 10:20:21,983 INFO L263 TraceCheckSpWp]: Trace formula consists of 521 conjuncts, 3 conjunts are in the unsatisfiable core [2021-12-21 10:20:21,986 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-21 10:20:22,352 INFO L134 CoverageAnalysis]: Checked inductivity of 844 backedges. 600 proven. 26 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2021-12-21 10:20:22,352 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-21 10:20:22,726 INFO L134 CoverageAnalysis]: Checked inductivity of 844 backedges. 600 proven. 26 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2021-12-21 10:20:22,726 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [550516864] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-21 10:20:22,726 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-21 10:20:22,726 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 6 [2021-12-21 10:20:22,727 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [792167542] [2021-12-21 10:20:22,727 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-21 10:20:22,727 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-21 10:20:22,731 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 10:20:22,731 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-21 10:20:22,731 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-12-21 10:20:22,731 INFO L87 Difference]: Start difference. First operand 8104 states and 11505 transitions. Second operand has 6 states, 6 states have (on average 41.0) internal successors, (246), 6 states have internal predecessors, (246), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:20:23,426 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-21 10:20:23,427 INFO L93 Difference]: Finished difference Result 25849 states and 36251 transitions. [2021-12-21 10:20:23,427 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-12-21 10:20:23,427 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 41.0) internal successors, (246), 6 states have internal predecessors, (246), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 289 [2021-12-21 10:20:23,427 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-21 10:20:23,456 INFO L225 Difference]: With dead ends: 25849 [2021-12-21 10:20:23,456 INFO L226 Difference]: Without dead ends: 16907 [2021-12-21 10:20:23,464 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 588 GetRequests, 580 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=36, Invalid=54, Unknown=0, NotChecked=0, Total=90 [2021-12-21 10:20:23,464 INFO L933 BasicCegarLoop]: 293 mSDtfsCounter, 585 mSDsluCounter, 602 mSDsCounter, 0 mSdLazyCounter, 603 mSolverCounterSat, 83 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 585 SdHoareTripleChecker+Valid, 895 SdHoareTripleChecker+Invalid, 686 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 83 IncrementalHoareTripleChecker+Valid, 603 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2021-12-21 10:20:23,464 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [585 Valid, 895 Invalid, 686 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [83 Valid, 603 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2021-12-21 10:20:23,478 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16907 states. [2021-12-21 10:20:23,669 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16907 to 7895. [2021-12-21 10:20:23,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7895 states, 7894 states have (on average 1.3686344058778819) internal successors, (10804), 7894 states have internal predecessors, (10804), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:20:23,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7895 states to 7895 states and 10804 transitions. [2021-12-21 10:20:23,690 INFO L78 Accepts]: Start accepts. Automaton has 7895 states and 10804 transitions. Word has length 289 [2021-12-21 10:20:23,690 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-21 10:20:23,690 INFO L470 AbstractCegarLoop]: Abstraction has 7895 states and 10804 transitions. [2021-12-21 10:20:23,690 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 41.0) internal successors, (246), 6 states have internal predecessors, (246), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:20:23,691 INFO L276 IsEmpty]: Start isEmpty. Operand 7895 states and 10804 transitions. [2021-12-21 10:20:23,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2021-12-21 10:20:23,702 INFO L506 BasicCegarLoop]: Found error trace [2021-12-21 10:20:23,702 INFO L514 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 5, 5, 5, 5, 5, 5, 5, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-21 10:20:23,721 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-12-21 10:20:23,919 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable35,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-21 10:20:23,920 INFO L402 AbstractCegarLoop]: === Iteration 37 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-21 10:20:23,920 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 10:20:23,920 INFO L85 PathProgramCache]: Analyzing trace with hash -187636111, now seen corresponding path program 1 times [2021-12-21 10:20:23,920 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 10:20:23,920 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [466717935] [2021-12-21 10:20:23,920 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 10:20:23,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 10:20:23,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 10:20:23,987 INFO L134 CoverageAnalysis]: Checked inductivity of 986 backedges. 691 proven. 16 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2021-12-21 10:20:23,987 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 10:20:23,987 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [466717935] [2021-12-21 10:20:23,988 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [466717935] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-21 10:20:23,988 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1695489348] [2021-12-21 10:20:23,988 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 10:20:23,988 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-21 10:20:23,988 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-21 10:20:23,989 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) [2021-12-21 10:20:23,990 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-12-21 10:20:24,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 10:20:24,076 INFO L263 TraceCheckSpWp]: Trace formula consists of 533 conjuncts, 3 conjunts are in the unsatisfiable core [2021-12-21 10:20:24,079 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-21 10:20:24,459 INFO L134 CoverageAnalysis]: Checked inductivity of 986 backedges. 691 proven. 16 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2021-12-21 10:20:24,459 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-21 10:20:24,724 INFO L134 CoverageAnalysis]: Checked inductivity of 986 backedges. 691 proven. 16 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2021-12-21 10:20:24,724 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1695489348] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-21 10:20:24,724 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-21 10:20:24,725 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 6 [2021-12-21 10:20:24,725 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [746681162] [2021-12-21 10:20:24,725 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-21 10:20:24,725 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-21 10:20:24,725 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 10:20:24,726 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-21 10:20:24,726 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-12-21 10:20:24,726 INFO L87 Difference]: Start difference. First operand 7895 states and 10804 transitions. Second operand has 6 states, 6 states have (on average 35.833333333333336) internal successors, (215), 6 states have internal predecessors, (215), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:20:25,276 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-21 10:20:25,276 INFO L93 Difference]: Finished difference Result 21645 states and 29360 transitions. [2021-12-21 10:20:25,277 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-12-21 10:20:25,277 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 35.833333333333336) internal successors, (215), 6 states have internal predecessors, (215), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 319 [2021-12-21 10:20:25,277 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-21 10:20:25,300 INFO L225 Difference]: With dead ends: 21645 [2021-12-21 10:20:25,300 INFO L226 Difference]: Without dead ends: 13758 [2021-12-21 10:20:25,310 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 648 GetRequests, 640 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=36, Invalid=54, Unknown=0, NotChecked=0, Total=90 [2021-12-21 10:20:25,311 INFO L933 BasicCegarLoop]: 492 mSDtfsCounter, 567 mSDsluCounter, 670 mSDsCounter, 0 mSdLazyCounter, 613 mSolverCounterSat, 54 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 567 SdHoareTripleChecker+Valid, 1162 SdHoareTripleChecker+Invalid, 667 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 54 IncrementalHoareTripleChecker+Valid, 613 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2021-12-21 10:20:25,311 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [567 Valid, 1162 Invalid, 667 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [54 Valid, 613 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2021-12-21 10:20:25,320 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13758 states. [2021-12-21 10:20:25,557 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13758 to 6359. [2021-12-21 10:20:25,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6359 states, 6358 states have (on average 1.2568417741428122) internal successors, (7991), 6358 states have internal predecessors, (7991), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:20:25,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6359 states to 6359 states and 7991 transitions. [2021-12-21 10:20:25,574 INFO L78 Accepts]: Start accepts. Automaton has 6359 states and 7991 transitions. Word has length 319 [2021-12-21 10:20:25,574 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-21 10:20:25,574 INFO L470 AbstractCegarLoop]: Abstraction has 6359 states and 7991 transitions. [2021-12-21 10:20:25,575 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 35.833333333333336) internal successors, (215), 6 states have internal predecessors, (215), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:20:25,575 INFO L276 IsEmpty]: Start isEmpty. Operand 6359 states and 7991 transitions. [2021-12-21 10:20:25,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2021-12-21 10:20:25,586 INFO L506 BasicCegarLoop]: Found error trace [2021-12-21 10:20:25,586 INFO L514 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 10, 10, 10, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 6, 6, 6, 6, 6, 6, 6, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-21 10:20:25,604 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2021-12-21 10:20:25,804 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable36 [2021-12-21 10:20:25,804 INFO L402 AbstractCegarLoop]: === Iteration 38 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-21 10:20:25,804 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 10:20:25,804 INFO L85 PathProgramCache]: Analyzing trace with hash -1177593648, now seen corresponding path program 1 times [2021-12-21 10:20:25,804 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 10:20:25,804 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1601408753] [2021-12-21 10:20:25,805 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 10:20:25,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 10:20:25,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 10:20:25,850 INFO L134 CoverageAnalysis]: Checked inductivity of 1392 backedges. 840 proven. 66 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2021-12-21 10:20:25,850 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 10:20:25,850 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1601408753] [2021-12-21 10:20:25,851 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1601408753] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-21 10:20:25,851 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1954158239] [2021-12-21 10:20:25,851 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 10:20:25,851 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-21 10:20:25,851 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-21 10:20:25,852 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) [2021-12-21 10:20:25,853 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2021-12-21 10:20:25,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 10:20:25,953 INFO L263 TraceCheckSpWp]: Trace formula consists of 610 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-21 10:20:25,956 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-21 10:20:26,350 INFO L134 CoverageAnalysis]: Checked inductivity of 1392 backedges. 851 proven. 0 refuted. 0 times theorem prover too weak. 541 trivial. 0 not checked. [2021-12-21 10:20:26,350 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-21 10:20:26,351 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1954158239] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-21 10:20:26,351 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-12-21 10:20:26,351 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2021-12-21 10:20:26,351 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1574905640] [2021-12-21 10:20:26,351 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-21 10:20:26,352 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-21 10:20:26,353 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 10:20:26,353 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-21 10:20:26,353 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-12-21 10:20:26,353 INFO L87 Difference]: Start difference. First operand 6359 states and 7991 transitions. Second operand has 3 states, 3 states have (on average 50.333333333333336) internal successors, (151), 3 states have internal predecessors, (151), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:20:26,574 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-21 10:20:26,574 INFO L93 Difference]: Finished difference Result 12517 states and 15780 transitions. [2021-12-21 10:20:26,574 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-21 10:20:26,575 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 50.333333333333336) internal successors, (151), 3 states have internal predecessors, (151), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 373 [2021-12-21 10:20:26,575 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-21 10:20:26,584 INFO L225 Difference]: With dead ends: 12517 [2021-12-21 10:20:26,584 INFO L226 Difference]: Without dead ends: 5700 [2021-12-21 10:20:26,589 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 377 GetRequests, 374 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-12-21 10:20:26,590 INFO L933 BasicCegarLoop]: 198 mSDtfsCounter, 23 mSDsluCounter, 110 mSDsCounter, 0 mSdLazyCounter, 112 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 23 SdHoareTripleChecker+Valid, 308 SdHoareTripleChecker+Invalid, 120 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 112 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-21 10:20:26,590 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [23 Valid, 308 Invalid, 120 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 112 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-21 10:20:26,594 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5700 states. [2021-12-21 10:20:26,721 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5700 to 5508. [2021-12-21 10:20:26,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5508 states, 5507 states have (on average 1.258943163246777) internal successors, (6933), 5507 states have internal predecessors, (6933), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:20:26,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5508 states to 5508 states and 6933 transitions. [2021-12-21 10:20:26,737 INFO L78 Accepts]: Start accepts. Automaton has 5508 states and 6933 transitions. Word has length 373 [2021-12-21 10:20:26,737 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-21 10:20:26,737 INFO L470 AbstractCegarLoop]: Abstraction has 5508 states and 6933 transitions. [2021-12-21 10:20:26,737 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 50.333333333333336) internal successors, (151), 3 states have internal predecessors, (151), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:20:26,737 INFO L276 IsEmpty]: Start isEmpty. Operand 5508 states and 6933 transitions. [2021-12-21 10:20:26,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2021-12-21 10:20:26,747 INFO L506 BasicCegarLoop]: Found error trace [2021-12-21 10:20:26,748 INFO L514 BasicCegarLoop]: trace histogram [12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 7, 7, 6, 6, 5, 5, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-21 10:20:26,781 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2021-12-21 10:20:26,982 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable37 [2021-12-21 10:20:26,982 INFO L402 AbstractCegarLoop]: === Iteration 39 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-21 10:20:26,983 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 10:20:26,983 INFO L85 PathProgramCache]: Analyzing trace with hash 1448471752, now seen corresponding path program 1 times [2021-12-21 10:20:26,983 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 10:20:26,983 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [426902113] [2021-12-21 10:20:26,983 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 10:20:26,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 10:20:26,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 10:20:27,025 INFO L134 CoverageAnalysis]: Checked inductivity of 1387 backedges. 877 proven. 0 refuted. 0 times theorem prover too weak. 510 trivial. 0 not checked. [2021-12-21 10:20:27,026 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 10:20:27,026 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [426902113] [2021-12-21 10:20:27,026 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [426902113] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-21 10:20:27,026 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-21 10:20:27,026 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-21 10:20:27,026 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1960879337] [2021-12-21 10:20:27,026 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-21 10:20:27,026 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-21 10:20:27,026 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 10:20:27,027 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-21 10:20:27,027 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-21 10:20:27,027 INFO L87 Difference]: Start difference. First operand 5508 states and 6933 transitions. Second operand has 3 states, 3 states have (on average 51.0) internal successors, (153), 3 states have internal predecessors, (153), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:20:27,124 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-21 10:20:27,124 INFO L93 Difference]: Finished difference Result 9819 states and 12361 transitions. [2021-12-21 10:20:27,125 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-21 10:20:27,125 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 51.0) internal successors, (153), 3 states have internal predecessors, (153), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 375 [2021-12-21 10:20:27,125 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-21 10:20:27,131 INFO L225 Difference]: With dead ends: 9819 [2021-12-21 10:20:27,131 INFO L226 Difference]: Without dead ends: 5010 [2021-12-21 10:20:27,135 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-21 10:20:27,136 INFO L933 BasicCegarLoop]: 278 mSDtfsCounter, 56 mSDsluCounter, 189 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 56 SdHoareTripleChecker+Valid, 467 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-21 10:20:27,136 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [56 Valid, 467 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-21 10:20:27,138 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5010 states. [2021-12-21 10:20:27,228 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5010 to 4750. [2021-12-21 10:20:27,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4750 states, 4749 states have (on average 1.2621604548325964) internal successors, (5994), 4749 states have internal predecessors, (5994), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:20:27,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4750 states to 4750 states and 5994 transitions. [2021-12-21 10:20:27,237 INFO L78 Accepts]: Start accepts. Automaton has 4750 states and 5994 transitions. Word has length 375 [2021-12-21 10:20:27,238 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-21 10:20:27,238 INFO L470 AbstractCegarLoop]: Abstraction has 4750 states and 5994 transitions. [2021-12-21 10:20:27,238 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 51.0) internal successors, (153), 3 states have internal predecessors, (153), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:20:27,238 INFO L276 IsEmpty]: Start isEmpty. Operand 4750 states and 5994 transitions. [2021-12-21 10:20:27,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 423 [2021-12-21 10:20:27,242 INFO L506 BasicCegarLoop]: Found error trace [2021-12-21 10:20:27,243 INFO L514 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 13, 13, 13, 13, 13, 12, 12, 11, 11, 10, 10, 8, 8, 8, 8, 6, 5, 5, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-21 10:20:27,243 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable38 [2021-12-21 10:20:27,244 INFO L402 AbstractCegarLoop]: === Iteration 40 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-21 10:20:27,244 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 10:20:27,244 INFO L85 PathProgramCache]: Analyzing trace with hash 1769991755, now seen corresponding path program 1 times [2021-12-21 10:20:27,244 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 10:20:27,244 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1374380981] [2021-12-21 10:20:27,244 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 10:20:27,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 10:20:27,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 10:20:27,292 INFO L134 CoverageAnalysis]: Checked inductivity of 1898 backedges. 518 proven. 22 refuted. 0 times theorem prover too weak. 1358 trivial. 0 not checked. [2021-12-21 10:20:27,293 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 10:20:27,293 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1374380981] [2021-12-21 10:20:27,293 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1374380981] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-21 10:20:27,293 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1379838887] [2021-12-21 10:20:27,294 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 10:20:27,294 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-21 10:20:27,294 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-21 10:20:27,295 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) [2021-12-21 10:20:27,295 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2021-12-21 10:20:27,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 10:20:27,390 INFO L263 TraceCheckSpWp]: Trace formula consists of 698 conjuncts, 3 conjunts are in the unsatisfiable core [2021-12-21 10:20:27,393 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-21 10:20:27,876 INFO L134 CoverageAnalysis]: Checked inductivity of 1898 backedges. 518 proven. 22 refuted. 0 times theorem prover too weak. 1358 trivial. 0 not checked. [2021-12-21 10:20:27,877 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-21 10:20:28,256 INFO L134 CoverageAnalysis]: Checked inductivity of 1898 backedges. 518 proven. 22 refuted. 0 times theorem prover too weak. 1358 trivial. 0 not checked. [2021-12-21 10:20:28,256 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1379838887] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-21 10:20:28,256 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-21 10:20:28,256 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 8 [2021-12-21 10:20:28,256 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [447847922] [2021-12-21 10:20:28,257 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-21 10:20:28,257 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-12-21 10:20:28,257 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 10:20:28,257 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-12-21 10:20:28,257 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2021-12-21 10:20:28,258 INFO L87 Difference]: Start difference. First operand 4750 states and 5994 transitions. Second operand has 8 states, 8 states have (on average 33.625) internal successors, (269), 8 states have internal predecessors, (269), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:20:28,519 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-21 10:20:28,519 INFO L93 Difference]: Finished difference Result 7566 states and 9547 transitions. [2021-12-21 10:20:28,531 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-21 10:20:28,531 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 33.625) internal successors, (269), 8 states have internal predecessors, (269), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 422 [2021-12-21 10:20:28,532 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-21 10:20:28,535 INFO L225 Difference]: With dead ends: 7566 [2021-12-21 10:20:28,535 INFO L226 Difference]: Without dead ends: 1941 [2021-12-21 10:20:28,537 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 850 GetRequests, 842 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2021-12-21 10:20:28,538 INFO L933 BasicCegarLoop]: 177 mSDtfsCounter, 137 mSDsluCounter, 467 mSDsCounter, 0 mSdLazyCounter, 330 mSolverCounterSat, 40 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 137 SdHoareTripleChecker+Valid, 644 SdHoareTripleChecker+Invalid, 370 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 40 IncrementalHoareTripleChecker+Valid, 330 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2021-12-21 10:20:28,538 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [137 Valid, 644 Invalid, 370 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [40 Valid, 330 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2021-12-21 10:20:28,539 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1941 states. [2021-12-21 10:20:28,577 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1941 to 1778. [2021-12-21 10:20:28,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1778 states, 1777 states have (on average 1.2543612830613393) internal successors, (2229), 1777 states have internal predecessors, (2229), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:20:28,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1778 states to 1778 states and 2229 transitions. [2021-12-21 10:20:28,580 INFO L78 Accepts]: Start accepts. Automaton has 1778 states and 2229 transitions. Word has length 422 [2021-12-21 10:20:28,580 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-21 10:20:28,580 INFO L470 AbstractCegarLoop]: Abstraction has 1778 states and 2229 transitions. [2021-12-21 10:20:28,581 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 33.625) internal successors, (269), 8 states have internal predecessors, (269), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:20:28,581 INFO L276 IsEmpty]: Start isEmpty. Operand 1778 states and 2229 transitions. [2021-12-21 10:20:28,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 451 [2021-12-21 10:20:28,583 INFO L506 BasicCegarLoop]: Found error trace [2021-12-21 10:20:28,583 INFO L514 BasicCegarLoop]: trace histogram [17, 17, 17, 16, 16, 16, 16, 16, 16, 16, 16, 16, 14, 14, 14, 12, 12, 10, 10, 8, 8, 6, 6, 6, 6, 5, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-21 10:20:28,619 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2021-12-21 10:20:28,801 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable39 [2021-12-21 10:20:28,801 INFO L402 AbstractCegarLoop]: === Iteration 41 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-21 10:20:28,802 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 10:20:28,802 INFO L85 PathProgramCache]: Analyzing trace with hash 453064076, now seen corresponding path program 1 times [2021-12-21 10:20:28,802 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 10:20:28,802 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [640805227] [2021-12-21 10:20:28,802 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 10:20:28,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 10:20:28,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 10:20:28,847 INFO L134 CoverageAnalysis]: Checked inductivity of 2286 backedges. 1040 proven. 0 refuted. 0 times theorem prover too weak. 1246 trivial. 0 not checked. [2021-12-21 10:20:28,847 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 10:20:28,847 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [640805227] [2021-12-21 10:20:28,847 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [640805227] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-21 10:20:28,848 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-21 10:20:28,848 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-21 10:20:28,848 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [32342431] [2021-12-21 10:20:28,848 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-21 10:20:28,848 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-21 10:20:28,848 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 10:20:28,849 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-21 10:20:28,849 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-21 10:20:28,849 INFO L87 Difference]: Start difference. First operand 1778 states and 2229 transitions. Second operand has 3 states, 3 states have (on average 54.666666666666664) internal successors, (164), 3 states have internal predecessors, (164), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:20:28,935 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-21 10:20:28,935 INFO L93 Difference]: Finished difference Result 3077 states and 3847 transitions. [2021-12-21 10:20:28,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-21 10:20:28,936 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 54.666666666666664) internal successors, (164), 3 states have internal predecessors, (164), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 450 [2021-12-21 10:20:28,936 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-21 10:20:28,936 INFO L225 Difference]: With dead ends: 3077 [2021-12-21 10:20:28,936 INFO L226 Difference]: Without dead ends: 0 [2021-12-21 10:20:28,938 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-21 10:20:28,938 INFO L933 BasicCegarLoop]: 123 mSDtfsCounter, 142 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 79 mSolverCounterSat, 28 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 142 SdHoareTripleChecker+Valid, 135 SdHoareTripleChecker+Invalid, 107 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 28 IncrementalHoareTripleChecker+Valid, 79 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-21 10:20:28,938 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [142 Valid, 135 Invalid, 107 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [28 Valid, 79 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-21 10:20:28,939 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-12-21 10:20:28,939 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-12-21 10:20:28,939 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) [2021-12-21 10:20:28,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-12-21 10:20:28,939 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 450 [2021-12-21 10:20:28,939 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-21 10:20:28,939 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-12-21 10:20:28,940 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) [2021-12-21 10:20:28,940 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-12-21 10:20:28,940 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-12-21 10:20:28,942 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-12-21 10:20:28,942 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable40 [2021-12-21 10:20:28,943 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-12-21 10:20:49,655 WARN L227 SmtUtils]: Spent 6.70s on a formula simplification. DAG size of input: 686 DAG size of output: 178 (called from [L 149] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.combineInter) [2021-12-21 10:20:56,785 WARN L227 SmtUtils]: Spent 6.55s on a formula simplification. DAG size of input: 686 DAG size of output: 178 (called from [L 149] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.combineInter) [2021-12-21 10:21:01,250 INFO L858 garLoopResultBuilder]: For program point L498(lines 498 500) no Hoare annotation was computed. [2021-12-21 10:21:01,250 INFO L854 garLoopResultBuilder]: At program point L201(lines 197 578) the Hoare annotation is: (let ((.cse0 (< |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8656)) (.cse1 (<= 6 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|)) (.cse3 (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|)) (.cse2 (<= 8640 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (.cse4 (< |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8656))) (or (and (<= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 7) .cse0 .cse1 .cse2 .cse3 (not (<= 8656 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (and .cse0 (<= 8640 |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1|) .cse2 .cse4 (<= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 4) (not .cse3)) (and (= 3 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) .cse2 .cse4) (and (<= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 6) .cse1 .cse2 .cse4 .cse3) (and (= 2 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) .cse2 .cse4))) [2021-12-21 10:21:01,251 INFO L854 garLoopResultBuilder]: At program point L168(lines 164 589) the Hoare annotation is: (let ((.cse0 (not (= 8448 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse1 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8561))) (.cse2 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8481))) (.cse3 (not (= 8497 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse4 (not (= 8496 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse5 (not (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8496))) (.cse6 (not (= 8513 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse7 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8480))) (.cse8 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8528))) (.cse9 (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|)) (.cse10 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8529))) (.cse11 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8512))) (.cse12 (not (= 8560 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse13 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8576))) (or (and (= 3 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13) (and (<= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 7) .cse0 .cse1 .cse2 (<= 6 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13) (and .cse0 .cse1 .cse2 (= 2 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13))) [2021-12-21 10:21:01,252 INFO L854 garLoopResultBuilder]: At program point L135(lines 134 599) the Hoare annotation is: (let ((.cse0 (not (= 8448 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse1 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8561))) (.cse2 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8545))) (.cse3 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8481))) (.cse4 (not (= 8497 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse5 (not (= 8496 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse6 (not (= 8544 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse7 (not (= 8513 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse8 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8480))) (.cse9 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8528))) (.cse14 (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|)) (.cse10 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8529))) (.cse11 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8512))) (.cse12 (not (= 8560 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse13 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8576))) (or (and (= 3 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13) (and (<= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 6) .cse0 .cse1 .cse2 .cse3 (<= 6 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse14 .cse10 .cse11 .cse12 .cse13) (and .cse0 .cse1 .cse2 .cse3 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 1) .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 0) .cse11 .cse12 .cse13) (and .cse0 .cse1 .cse2 .cse3 (= 2 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13) (and .cse0 (< |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8656) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse14 .cse10 .cse11 .cse12 .cse13))) [2021-12-21 10:21:01,254 INFO L858 garLoopResultBuilder]: For program point L102(lines 102 104) no Hoare annotation was computed. [2021-12-21 10:21:01,254 INFO L858 garLoopResultBuilder]: For program point L631(lines 631 633) no Hoare annotation was computed. [2021-12-21 10:21:01,254 INFO L858 garLoopResultBuilder]: For program point L631-2(lines 631 633) no Hoare annotation was computed. [2021-12-21 10:21:01,254 INFO L858 garLoopResultBuilder]: For program point L532(lines 532 535) no Hoare annotation was computed. [2021-12-21 10:21:01,254 INFO L858 garLoopResultBuilder]: For program point L367(lines 367 369) no Hoare annotation was computed. [2021-12-21 10:21:01,254 INFO L858 garLoopResultBuilder]: For program point L367-2(lines 364 373) no Hoare annotation was computed. [2021-12-21 10:21:01,254 INFO L858 garLoopResultBuilder]: For program point L467(lines 467 469) no Hoare annotation was computed. [2021-12-21 10:21:01,254 INFO L858 garLoopResultBuilder]: For program point L335(lines 335 339) no Hoare annotation was computed. [2021-12-21 10:21:01,254 INFO L858 garLoopResultBuilder]: For program point L335-2(lines 219 569) no Hoare annotation was computed. [2021-12-21 10:21:01,254 INFO L858 garLoopResultBuilder]: For program point L203(lines 203 576) no Hoare annotation was computed. [2021-12-21 10:21:01,254 INFO L858 garLoopResultBuilder]: For program point L170(lines 170 587) no Hoare annotation was computed. [2021-12-21 10:21:01,254 INFO L858 garLoopResultBuilder]: For program point L137(lines 137 598) no Hoare annotation was computed. [2021-12-21 10:21:01,254 INFO L858 garLoopResultBuilder]: For program point L501(lines 501 505) no Hoare annotation was computed. [2021-12-21 10:21:01,254 INFO L858 garLoopResultBuilder]: For program point L501-2(lines 501 505) no Hoare annotation was computed. [2021-12-21 10:21:01,254 INFO L854 garLoopResultBuilder]: At program point L402(lines 393 428) the Hoare annotation is: (let ((.cse0 (not (= 8448 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse1 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8561))) (.cse2 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8481))) (.cse3 (not (= 8497 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse4 (not (= 8496 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse5 (not (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8496))) (.cse6 (not (= 8513 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse7 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8480))) (.cse8 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8528))) (.cse9 (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|)) (.cse10 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8529))) (.cse11 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8512))) (.cse12 (not (= 8560 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse13 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8576))) (or (and (= 3 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13) (and (<= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 7) .cse0 .cse1 .cse2 (<= 6 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13) (and .cse0 .cse1 .cse2 (= 2 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13))) [2021-12-21 10:21:01,254 INFO L858 garLoopResultBuilder]: For program point L270(lines 270 272) no Hoare annotation was computed. [2021-12-21 10:21:01,254 INFO L858 garLoopResultBuilder]: For program point L237(lines 237 248) no Hoare annotation was computed. [2021-12-21 10:21:01,255 INFO L858 garLoopResultBuilder]: For program point L237-2(lines 219 569) no Hoare annotation was computed. [2021-12-21 10:21:01,255 INFO L858 garLoopResultBuilder]: For program point L304(lines 304 308) no Hoare annotation was computed. [2021-12-21 10:21:01,255 INFO L858 garLoopResultBuilder]: For program point L304-2(lines 304 308) no Hoare annotation was computed. [2021-12-21 10:21:01,255 INFO L858 garLoopResultBuilder]: For program point L239(lines 239 242) no Hoare annotation was computed. [2021-12-21 10:21:01,255 INFO L858 garLoopResultBuilder]: For program point L206(lines 206 575) no Hoare annotation was computed. [2021-12-21 10:21:01,255 INFO L858 garLoopResultBuilder]: For program point L173(lines 173 586) no Hoare annotation was computed. [2021-12-21 10:21:01,255 INFO L858 garLoopResultBuilder]: For program point L140(lines 140 597) no Hoare annotation was computed. [2021-12-21 10:21:01,255 INFO L861 garLoopResultBuilder]: At program point L636(lines 22 638) the Hoare annotation is: true [2021-12-21 10:21:01,255 INFO L854 garLoopResultBuilder]: At program point L570(lines 110 625) the Hoare annotation is: (let ((.cse43 (= 8560 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (.cse29 (= 8544 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (.cse37 (= 8448 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (.cse25 (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|))) (let ((.cse36 (not (<= 8544 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse32 (<= 8640 |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1|)) (.cse35 (<= 8640 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (.cse33 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 3)) (.cse39 (< |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8656)) (.cse14 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8592))) (.cse38 (not .cse25)) (.cse28 (= 3 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|)) (.cse40 (< 8496 |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1|)) (.cse41 (<= |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8576)) (.cse16 (not (= 8673 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse17 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8609))) (.cse4 (= 2 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|)) (.cse31 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8608))) (.cse20 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672))) (.cse21 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8640))) (.cse23 (not (= 12292 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse24 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8641))) (.cse26 (not (= 8593 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse27 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672)) (.cse15 (<= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 7)) (.cse18 (< |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8656)) (.cse30 (<= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 6)) (.cse19 (<= 6 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|)) (.cse22 (not (= 8496 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse13 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8576)) (.cse44 (= 3 |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1|)) (.cse34 (<= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 4)) (.cse0 (not .cse37)) (.cse1 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8561))) (.cse2 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8545))) (.cse42 (< |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8544)) (.cse3 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8481))) (.cse5 (not (= 8497 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse6 (not .cse29)) (.cse7 (not (= 8513 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse8 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8480))) (.cse9 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8528))) (.cse10 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8529))) (.cse11 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8512))) (.cse12 (not .cse43))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13) (and .cse14 .cse15 .cse16 .cse0 .cse17 .cse18 .cse1 .cse2 .cse3 .cse19 .cse20 .cse5 .cse21 .cse22 .cse6 .cse23 .cse7 .cse24 .cse8 .cse9 .cse25 .cse10 .cse26 .cse11 .cse12 .cse27) (and .cse28 .cse25 .cse29) (and .cse14 .cse16 .cse30 .cse0 .cse17 .cse1 .cse2 .cse3 .cse19 .cse31 .cse5 .cse21 .cse22 .cse6 .cse23 .cse7 .cse24 .cse8 .cse9 .cse25 .cse10 .cse26 .cse11 .cse12 .cse27) (and .cse18 .cse32 .cse33 .cse34) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse22 .cse6 .cse7 .cse8 .cse25 .cse10 .cse11 .cse12 .cse13) (and .cse4 .cse25 .cse29) (and .cse14 .cse16 .cse0 .cse17 .cse18 .cse1 .cse2 .cse3 .cse19 .cse31 .cse5 .cse21 .cse35 .cse22 .cse6 .cse23 .cse7 .cse24 .cse8 .cse9 .cse25 .cse10 .cse26 .cse11 .cse12 .cse27) (and .cse28 .cse0 .cse1 .cse2 .cse3 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13) (and .cse30 .cse0 .cse1 .cse2 .cse3 .cse19 .cse5 .cse6 .cse7 .cse8 .cse9 .cse25 .cse10 .cse11 .cse12 .cse13) (and .cse30 .cse0 .cse1 .cse2 .cse3 .cse19 .cse5 .cse22 .cse6 .cse7 .cse8 .cse25 .cse10 .cse11 .cse12 .cse13) (and .cse28 .cse0 .cse1 .cse2 .cse3 .cse5 .cse22 .cse6 .cse36 .cse7 .cse8 .cse9 .cse25 .cse10 .cse12) (and .cse28 .cse0 .cse1 .cse2 .cse3 .cse5 .cse22 .cse6 .cse36 .cse7 .cse8 .cse25 .cse10 .cse11 .cse12) (and .cse18 .cse32 .cse37 .cse34 .cse38) (and .cse18 .cse32 .cse35 .cse39 .cse34 .cse38) (and .cse16 .cse30 .cse0 .cse17 .cse1 .cse2 .cse3 .cse19 .cse31 .cse20 .cse5 .cse21 .cse22 .cse39 .cse6 .cse23 .cse7 .cse24 .cse8 .cse9 .cse25 .cse10 .cse26 .cse11 .cse12) (and .cse15 .cse19 (not (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8496)) .cse40 .cse25 .cse41 .cse13) (and .cse15 .cse19 .cse25 .cse29) (and .cse0 .cse42 .cse3 .cse5 .cse22 .cse7 .cse8 .cse9 .cse10 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 0) .cse11) (and .cse14 .cse16 .cse28 .cse0 .cse17 .cse1 .cse2 .cse3 .cse20 .cse5 .cse21 .cse22 .cse6 .cse23 .cse7 .cse24 .cse8 .cse9 .cse10 .cse26 .cse11 .cse12) (and .cse15 .cse0 .cse18 .cse1 .cse2 .cse42 .cse3 .cse19 .cse5 .cse6 .cse7 .cse8 .cse9 .cse25 .cse10 .cse11 .cse12) (and .cse28 .cse43 .cse25) (and .cse15 .cse19 .cse43 .cse25) (and .cse18 .cse33 .cse25) (and .cse14 .cse16 .cse28 .cse0 .cse17 .cse1 .cse2 .cse3 .cse31 .cse5 .cse21 .cse22 .cse6 .cse23 .cse7 .cse24 .cse8 .cse9 .cse10 .cse26 .cse11 .cse12) (and .cse15 .cse16 .cse0 .cse17 .cse18 .cse1 .cse2 .cse3 .cse19 .cse31 .cse20 .cse5 .cse21 .cse22 .cse6 .cse23 .cse7 .cse24 .cse8 .cse9 .cse25 .cse10 .cse26 .cse11 .cse12 .cse27) (and .cse14 .cse16 .cse0 .cse17 .cse1 .cse2 .cse3 .cse4 .cse31 .cse20 .cse5 .cse22 .cse39 .cse6 .cse23 .cse7 .cse24 .cse8 .cse9 .cse10 .cse26 .cse11 .cse12) (and .cse14 .cse16 .cse30 .cse0 .cse17 .cse1 .cse2 .cse3 .cse19 .cse31 .cse20 .cse5 .cse22 .cse39 .cse6 .cse23 .cse7 .cse24 .cse8 .cse9 .cse25 .cse10 .cse26 .cse11 .cse12) (and .cse14 .cse16 .cse30 .cse0 .cse17 .cse1 .cse2 .cse3 .cse19 .cse20 .cse5 .cse21 .cse22 .cse39 .cse6 .cse23 .cse7 .cse24 .cse8 .cse9 .cse25 .cse10 .cse26 .cse11 .cse12) (and .cse14 .cse16 .cse28 .cse0 .cse17 .cse1 .cse2 .cse3 .cse31 .cse20 .cse5 .cse22 .cse6 .cse23 .cse7 .cse24 .cse8 .cse9 .cse10 .cse26 .cse11 .cse12) (and .cse15 .cse0 .cse18 .cse1 .cse2 .cse42 .cse3 .cse19 .cse5 .cse22 .cse6 .cse7 .cse8 .cse9 .cse25 .cse10 .cse12) (and .cse14 .cse15 .cse16 .cse0 .cse17 .cse18 .cse1 .cse2 .cse3 .cse19 .cse31 .cse20 .cse5 .cse22 .cse6 .cse23 .cse7 .cse24 .cse8 .cse9 .cse25 .cse10 .cse26 .cse11 .cse12 .cse27) (and .cse14 .cse16 .cse0 .cse17 .cse1 .cse2 .cse3 .cse4 .cse20 .cse5 .cse21 .cse22 .cse39 .cse6 .cse23 .cse7 .cse24 .cse8 .cse9 .cse10 .cse26 .cse11 .cse12) (and .cse16 .cse28 .cse17 .cse3 .cse23 .cse24 .cse40 .cse8 .cse25 .cse41 .cse26) (and .cse14 .cse16 .cse0 .cse17 .cse1 .cse2 .cse3 .cse4 .cse20 .cse5 .cse21 .cse22 .cse6 .cse23 .cse7 .cse24 .cse8 .cse9 .cse10 .cse26 .cse11 .cse38 .cse12) (and .cse4 .cse37 .cse40 .cse25 .cse41) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse22 .cse6 .cse7 .cse8 .cse9 .cse25 .cse10 .cse12 .cse13) (and .cse15 .cse19 .cse37 .cse40 .cse25 .cse41) (and .cse16 .cse28 .cse0 .cse17 .cse1 .cse2 .cse3 .cse31 .cse20 .cse5 .cse21 .cse22 .cse6 .cse23 .cse7 .cse24 .cse8 .cse9 .cse10 .cse26 .cse11 .cse12) (and .cse4 (< 8496 |ULTIMATE.start_ssl3_accept_~s__state~0#1|) .cse40 .cse25 .cse41 .cse13) (and .cse4 .cse43 .cse25) (and .cse19 .cse44 .cse37 .cse25) (and .cse16 .cse0 .cse17 .cse1 .cse2 .cse3 .cse4 .cse31 .cse20 .cse5 .cse21 .cse22 .cse6 .cse23 .cse7 .cse24 .cse8 .cse9 .cse10 .cse26 .cse11 .cse12 .cse27) (and .cse15 .cse0 .cse18 .cse1 .cse2 .cse3 .cse19 .cse5 .cse22 .cse6 .cse7 .cse8 .cse25 .cse10 .cse11 .cse12 .cse13) (and .cse30 .cse0 .cse1 .cse2 .cse3 .cse19 .cse5 .cse22 .cse6 .cse7 .cse8 .cse9 .cse25 .cse10 .cse12 .cse13) (and .cse44 .cse37 .cse25 .cse34) (and .cse0 .cse1 .cse2 .cse42 .cse3 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 1) .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12)))) [2021-12-21 10:21:01,256 INFO L858 garLoopResultBuilder]: For program point L438(lines 438 440) no Hoare annotation was computed. [2021-12-21 10:21:01,256 INFO L858 garLoopResultBuilder]: For program point L405(lines 405 426) no Hoare annotation was computed. [2021-12-21 10:21:01,256 INFO L854 garLoopResultBuilder]: At program point L207(lines 203 576) the Hoare annotation is: (let ((.cse0 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8592))) (.cse1 (not (= 8673 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse2 (not (= 8448 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse3 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8609))) (.cse4 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8561))) (.cse5 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8545))) (.cse6 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8481))) (.cse7 (<= 6 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|)) (.cse8 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8608))) (.cse9 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672))) (.cse10 (not (= 8497 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse11 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8640))) (.cse12 (<= 8640 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (.cse13 (not (= 8496 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse14 (not (= 8544 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse15 (not (= 12292 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse16 (not (= 8513 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse17 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8641))) (.cse18 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8480))) (.cse19 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8528))) (.cse20 (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|)) (.cse21 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8529))) (.cse22 (not (= 8593 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse23 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8512))) (.cse24 (not (= 8560 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse25 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672))) (or (and .cse0 .cse1 .cse2 .cse3 (< |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8656) .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (= 2 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse21 .cse22 .cse23 .cse24) (and .cse0 .cse1 (= 3 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) .cse2 .cse3 .cse4 .cse5 .cse6 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse21 .cse22 .cse23 .cse24) (and .cse0 .cse1 (<= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 6) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25))) [2021-12-21 10:21:01,256 INFO L854 garLoopResultBuilder]: At program point L174(lines 170 587) the Hoare annotation is: (let ((.cse0 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8545))) (.cse1 (not (= 8497 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse2 (not (= 8544 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse3 (not (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8496))) (.cse4 (not (= 8513 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse5 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8528))) (.cse6 (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|)) (.cse7 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8529))) (.cse8 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8512))) (.cse9 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8576))) (or (and (= 3 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (and .cse0 (= 2 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (and (<= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 7) .cse0 (<= 6 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9))) [2021-12-21 10:21:01,256 INFO L858 garLoopResultBuilder]: For program point L406(lines 406 412) no Hoare annotation was computed. [2021-12-21 10:21:01,256 INFO L858 garLoopResultBuilder]: For program point L209(lines 209 574) no Hoare annotation was computed. [2021-12-21 10:21:01,256 INFO L858 garLoopResultBuilder]: For program point L176(lines 176 585) no Hoare annotation was computed. [2021-12-21 10:21:01,256 INFO L858 garLoopResultBuilder]: For program point L143(lines 143 596) no Hoare annotation was computed. [2021-12-21 10:21:01,257 INFO L854 garLoopResultBuilder]: At program point L110-2(lines 110 625) the Hoare annotation is: (let ((.cse43 (= 8560 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (.cse29 (= 8544 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (.cse37 (= 8448 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (.cse25 (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|))) (let ((.cse36 (not (<= 8544 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse32 (<= 8640 |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1|)) (.cse35 (<= 8640 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (.cse33 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 3)) (.cse39 (< |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8656)) (.cse14 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8592))) (.cse38 (not .cse25)) (.cse28 (= 3 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|)) (.cse40 (< 8496 |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1|)) (.cse41 (<= |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8576)) (.cse16 (not (= 8673 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse17 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8609))) (.cse4 (= 2 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|)) (.cse31 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8608))) (.cse20 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672))) (.cse21 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8640))) (.cse23 (not (= 12292 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse24 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8641))) (.cse26 (not (= 8593 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse27 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672)) (.cse15 (<= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 7)) (.cse18 (< |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8656)) (.cse30 (<= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 6)) (.cse19 (<= 6 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|)) (.cse22 (not (= 8496 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse13 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8576)) (.cse44 (= 3 |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1|)) (.cse34 (<= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 4)) (.cse0 (not .cse37)) (.cse1 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8561))) (.cse2 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8545))) (.cse42 (< |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8544)) (.cse3 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8481))) (.cse5 (not (= 8497 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse6 (not .cse29)) (.cse7 (not (= 8513 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse8 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8480))) (.cse9 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8528))) (.cse10 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8529))) (.cse11 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8512))) (.cse12 (not .cse43))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13) (and .cse14 .cse15 .cse16 .cse0 .cse17 .cse18 .cse1 .cse2 .cse3 .cse19 .cse20 .cse5 .cse21 .cse22 .cse6 .cse23 .cse7 .cse24 .cse8 .cse9 .cse25 .cse10 .cse26 .cse11 .cse12 .cse27) (and .cse28 .cse25 .cse29) (and .cse14 .cse16 .cse30 .cse0 .cse17 .cse1 .cse2 .cse3 .cse19 .cse31 .cse5 .cse21 .cse22 .cse6 .cse23 .cse7 .cse24 .cse8 .cse9 .cse25 .cse10 .cse26 .cse11 .cse12 .cse27) (and .cse18 .cse32 .cse33 .cse34) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse22 .cse6 .cse7 .cse8 .cse25 .cse10 .cse11 .cse12 .cse13) (and .cse4 .cse25 .cse29) (and .cse14 .cse16 .cse0 .cse17 .cse18 .cse1 .cse2 .cse3 .cse19 .cse31 .cse5 .cse21 .cse35 .cse22 .cse6 .cse23 .cse7 .cse24 .cse8 .cse9 .cse25 .cse10 .cse26 .cse11 .cse12 .cse27) (and .cse28 .cse0 .cse1 .cse2 .cse3 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13) (and .cse30 .cse0 .cse1 .cse2 .cse3 .cse19 .cse5 .cse6 .cse7 .cse8 .cse9 .cse25 .cse10 .cse11 .cse12 .cse13) (and .cse30 .cse0 .cse1 .cse2 .cse3 .cse19 .cse5 .cse22 .cse6 .cse7 .cse8 .cse25 .cse10 .cse11 .cse12 .cse13) (and .cse28 .cse0 .cse1 .cse2 .cse3 .cse5 .cse22 .cse6 .cse36 .cse7 .cse8 .cse9 .cse25 .cse10 .cse12) (and .cse28 .cse0 .cse1 .cse2 .cse3 .cse5 .cse22 .cse6 .cse36 .cse7 .cse8 .cse25 .cse10 .cse11 .cse12) (and .cse18 .cse32 .cse37 .cse34 .cse38) (and .cse18 .cse32 .cse35 .cse39 .cse34 .cse38) (and .cse16 .cse30 .cse0 .cse17 .cse1 .cse2 .cse3 .cse19 .cse31 .cse20 .cse5 .cse21 .cse22 .cse39 .cse6 .cse23 .cse7 .cse24 .cse8 .cse9 .cse25 .cse10 .cse26 .cse11 .cse12) (and .cse15 .cse19 (not (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8496)) .cse40 .cse25 .cse41 .cse13) (and .cse15 .cse19 .cse25 .cse29) (and .cse0 .cse42 .cse3 .cse5 .cse22 .cse7 .cse8 .cse9 .cse10 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 0) .cse11) (and .cse14 .cse16 .cse28 .cse0 .cse17 .cse1 .cse2 .cse3 .cse20 .cse5 .cse21 .cse22 .cse6 .cse23 .cse7 .cse24 .cse8 .cse9 .cse10 .cse26 .cse11 .cse12) (and .cse15 .cse0 .cse18 .cse1 .cse2 .cse42 .cse3 .cse19 .cse5 .cse6 .cse7 .cse8 .cse9 .cse25 .cse10 .cse11 .cse12) (and .cse28 .cse43 .cse25) (and .cse15 .cse19 .cse43 .cse25) (and .cse18 .cse33 .cse25) (and .cse14 .cse16 .cse28 .cse0 .cse17 .cse1 .cse2 .cse3 .cse31 .cse5 .cse21 .cse22 .cse6 .cse23 .cse7 .cse24 .cse8 .cse9 .cse10 .cse26 .cse11 .cse12) (and .cse15 .cse16 .cse0 .cse17 .cse18 .cse1 .cse2 .cse3 .cse19 .cse31 .cse20 .cse5 .cse21 .cse22 .cse6 .cse23 .cse7 .cse24 .cse8 .cse9 .cse25 .cse10 .cse26 .cse11 .cse12 .cse27) (and .cse14 .cse16 .cse0 .cse17 .cse1 .cse2 .cse3 .cse4 .cse31 .cse20 .cse5 .cse22 .cse39 .cse6 .cse23 .cse7 .cse24 .cse8 .cse9 .cse10 .cse26 .cse11 .cse12) (and .cse14 .cse16 .cse30 .cse0 .cse17 .cse1 .cse2 .cse3 .cse19 .cse31 .cse20 .cse5 .cse22 .cse39 .cse6 .cse23 .cse7 .cse24 .cse8 .cse9 .cse25 .cse10 .cse26 .cse11 .cse12) (and .cse14 .cse16 .cse30 .cse0 .cse17 .cse1 .cse2 .cse3 .cse19 .cse20 .cse5 .cse21 .cse22 .cse39 .cse6 .cse23 .cse7 .cse24 .cse8 .cse9 .cse25 .cse10 .cse26 .cse11 .cse12) (and .cse14 .cse16 .cse28 .cse0 .cse17 .cse1 .cse2 .cse3 .cse31 .cse20 .cse5 .cse22 .cse6 .cse23 .cse7 .cse24 .cse8 .cse9 .cse10 .cse26 .cse11 .cse12) (and .cse15 .cse0 .cse18 .cse1 .cse2 .cse42 .cse3 .cse19 .cse5 .cse22 .cse6 .cse7 .cse8 .cse9 .cse25 .cse10 .cse12) (and .cse14 .cse15 .cse16 .cse0 .cse17 .cse18 .cse1 .cse2 .cse3 .cse19 .cse31 .cse20 .cse5 .cse22 .cse6 .cse23 .cse7 .cse24 .cse8 .cse9 .cse25 .cse10 .cse26 .cse11 .cse12 .cse27) (and .cse14 .cse16 .cse0 .cse17 .cse1 .cse2 .cse3 .cse4 .cse20 .cse5 .cse21 .cse22 .cse39 .cse6 .cse23 .cse7 .cse24 .cse8 .cse9 .cse10 .cse26 .cse11 .cse12) (and .cse16 .cse28 .cse17 .cse3 .cse23 .cse24 .cse40 .cse8 .cse25 .cse41 .cse26) (and .cse14 .cse16 .cse0 .cse17 .cse1 .cse2 .cse3 .cse4 .cse20 .cse5 .cse21 .cse22 .cse6 .cse23 .cse7 .cse24 .cse8 .cse9 .cse10 .cse26 .cse11 .cse38 .cse12) (and .cse4 .cse37 .cse40 .cse25 .cse41) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse22 .cse6 .cse7 .cse8 .cse9 .cse25 .cse10 .cse12 .cse13) (and .cse15 .cse19 .cse37 .cse40 .cse25 .cse41) (and .cse16 .cse28 .cse0 .cse17 .cse1 .cse2 .cse3 .cse31 .cse20 .cse5 .cse21 .cse22 .cse6 .cse23 .cse7 .cse24 .cse8 .cse9 .cse10 .cse26 .cse11 .cse12) (and .cse4 (< 8496 |ULTIMATE.start_ssl3_accept_~s__state~0#1|) .cse40 .cse25 .cse41 .cse13) (and .cse4 .cse43 .cse25) (and .cse19 .cse44 .cse37 .cse25) (and .cse16 .cse0 .cse17 .cse1 .cse2 .cse3 .cse4 .cse31 .cse20 .cse5 .cse21 .cse22 .cse6 .cse23 .cse7 .cse24 .cse8 .cse9 .cse10 .cse26 .cse11 .cse12 .cse27) (and .cse15 .cse0 .cse18 .cse1 .cse2 .cse3 .cse19 .cse5 .cse22 .cse6 .cse7 .cse8 .cse25 .cse10 .cse11 .cse12 .cse13) (and .cse30 .cse0 .cse1 .cse2 .cse3 .cse19 .cse5 .cse22 .cse6 .cse7 .cse8 .cse9 .cse25 .cse10 .cse12 .cse13) (and .cse44 .cse37 .cse25 .cse34) (and .cse0 .cse1 .cse2 .cse42 .cse3 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 1) .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12)))) [2021-12-21 10:21:01,257 INFO L858 garLoopResultBuilder]: For program point L540(lines 540 542) no Hoare annotation was computed. [2021-12-21 10:21:01,257 INFO L858 garLoopResultBuilder]: For program point L540-2(lines 219 569) no Hoare annotation was computed. [2021-12-21 10:21:01,257 INFO L858 garLoopResultBuilder]: For program point L243(lines 243 246) no Hoare annotation was computed. [2021-12-21 10:21:01,257 INFO L854 garLoopResultBuilder]: At program point L177(lines 176 585) the Hoare annotation is: (let ((.cse5 (<= 6 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|)) (.cse3 (< 8496 |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1|)) (.cse4 (<= |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8576)) (.cse6 (= 3 |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1|)) (.cse0 (= 8448 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (.cse2 (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|)) (.cse1 (<= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 4))) (or (and (< |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8656) (<= 8640 |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1|) .cse0 .cse1 (not .cse2)) (and (= 2 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) .cse0 .cse3 .cse2 .cse4) (and (<= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 7) .cse5 .cse0 .cse3 .cse2 .cse4) (and .cse5 .cse6 .cse0 .cse2) (and (= 3 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) .cse0 .cse3 .cse2 .cse4) (and .cse6 .cse0 .cse2 .cse1))) [2021-12-21 10:21:01,257 INFO L854 garLoopResultBuilder]: At program point L144(lines 137 598) the Hoare annotation is: (let ((.cse12 (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|))) (let ((.cse16 (= 2 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|)) (.cse17 (not .cse12)) (.cse18 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8576)) (.cse5 (<= 6 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|)) (.cse3 (< |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8544)) (.cse19 (= 3 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|)) (.cse0 (not (= 8448 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse1 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8561))) (.cse2 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8545))) (.cse4 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8481))) (.cse6 (not (= 8497 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse7 (not (= 8496 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse8 (not (= 8544 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse9 (not (= 8513 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse10 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8480))) (.cse11 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8528))) (.cse13 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8529))) (.cse14 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8512))) (.cse15 (not (= 8560 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)))) (or (and (<= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 7) .cse0 (< |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8656) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15) (and .cse0 .cse1 .cse2 .cse4 .cse16 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse13 .cse14 .cse17 .cse15 .cse18) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse16 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse13 .cse14 .cse15) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse13 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 0) .cse14 .cse15) (and .cse19 .cse0 .cse1 .cse2 .cse4 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse13 .cse14 .cse17 .cse15 .cse18) (and (<= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 6) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 1) .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse13 .cse14 .cse15) (and .cse19 .cse0 .cse1 .cse2 .cse4 .cse6 .cse7 .cse8 (not (<= 8544 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) .cse9 .cse10 .cse11 .cse13 .cse14 .cse15)))) [2021-12-21 10:21:01,258 INFO L858 garLoopResultBuilder]: For program point L111(line 111) no Hoare annotation was computed. [2021-12-21 10:21:01,258 INFO L858 garLoopResultBuilder]: For program point L607(lines 607 623) no Hoare annotation was computed. [2021-12-21 10:21:01,258 INFO L858 garLoopResultBuilder]: For program point L608(lines 608 622) no Hoare annotation was computed. [2021-12-21 10:21:01,258 INFO L858 garLoopResultBuilder]: For program point L344(lines 344 385) no Hoare annotation was computed. [2021-12-21 10:21:01,258 INFO L858 garLoopResultBuilder]: For program point L212(lines 212 573) no Hoare annotation was computed. [2021-12-21 10:21:01,258 INFO L858 garLoopResultBuilder]: For program point L179(lines 179 584) no Hoare annotation was computed. [2021-12-21 10:21:01,258 INFO L858 garLoopResultBuilder]: For program point L146(lines 146 595) no Hoare annotation was computed. [2021-12-21 10:21:01,258 INFO L858 garLoopResultBuilder]: For program point L113(lines 113 606) no Hoare annotation was computed. [2021-12-21 10:21:01,258 INFO L858 garLoopResultBuilder]: For program point L609(lines 609 614) no Hoare annotation was computed. [2021-12-21 10:21:01,258 INFO L858 garLoopResultBuilder]: For program point L609-2(lines 608 622) no Hoare annotation was computed. [2021-12-21 10:21:01,258 INFO L858 garLoopResultBuilder]: For program point L477(lines 477 479) no Hoare annotation was computed. [2021-12-21 10:21:01,259 INFO L854 garLoopResultBuilder]: At program point L213(lines 209 574) the Hoare annotation is: (let ((.cse6 (<= 6 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|)) (.cse18 (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|)) (.cse0 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8592))) (.cse1 (not (= 8448 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse2 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8609))) (.cse3 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8561))) (.cse4 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8545))) (.cse5 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8481))) (.cse7 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8608))) (.cse8 (not (= 8497 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse9 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8640))) (.cse10 (<= 8640 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (.cse11 (not (= 8496 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse12 (not (= 8544 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse13 (not (= 12292 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse14 (not (= 8513 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse15 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8641))) (.cse16 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8480))) (.cse17 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8528))) (.cse19 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8529))) (.cse20 (not (= 8593 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse21 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8512))) (.cse22 (not (= 8560 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)))) (or (and .cse0 .cse1 .cse2 (< |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8656) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22) (and .cse0 (<= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 6) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22) (and .cse0 (= 3 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) .cse1 .cse2 .cse3 .cse4 .cse5 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse19 .cse20 .cse21 .cse22))) [2021-12-21 10:21:01,259 INFO L854 garLoopResultBuilder]: At program point L114(lines 113 606) the Hoare annotation is: false [2021-12-21 10:21:01,259 INFO L858 garLoopResultBuilder]: For program point L511(lines 511 514) no Hoare annotation was computed. [2021-12-21 10:21:01,259 INFO L858 garLoopResultBuilder]: For program point L611(lines 611 613) no Hoare annotation was computed. [2021-12-21 10:21:01,259 INFO L858 garLoopResultBuilder]: For program point L446-1(lines 446 454) no Hoare annotation was computed. [2021-12-21 10:21:01,259 INFO L858 garLoopResultBuilder]: For program point L347(lines 347 384) no Hoare annotation was computed. [2021-12-21 10:21:01,259 INFO L858 garLoopResultBuilder]: For program point L347-1(lines 347 384) no Hoare annotation was computed. [2021-12-21 10:21:01,259 INFO L858 garLoopResultBuilder]: For program point L215(lines 215 572) no Hoare annotation was computed. [2021-12-21 10:21:01,259 INFO L858 garLoopResultBuilder]: For program point L182(lines 182 583) no Hoare annotation was computed. [2021-12-21 10:21:01,260 INFO L858 garLoopResultBuilder]: For program point L149(lines 149 594) no Hoare annotation was computed. [2021-12-21 10:21:01,260 INFO L858 garLoopResultBuilder]: For program point L116(lines 116 605) no Hoare annotation was computed. [2021-12-21 10:21:01,260 INFO L854 garLoopResultBuilder]: At program point L414(lines 405 426) the Hoare annotation is: (let ((.cse0 (not (= 8448 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse1 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8561))) (.cse2 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8481))) (.cse3 (not (= 8497 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse4 (not (= 8496 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse5 (not (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8496))) (.cse6 (not (= 8513 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse7 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8480))) (.cse8 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8528))) (.cse9 (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|)) (.cse10 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8529))) (.cse11 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8512))) (.cse12 (not (= 8560 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse13 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8576))) (or (and (= 3 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13) (and (<= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 7) .cse0 .cse1 .cse2 (<= 6 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13) (and .cse0 .cse1 .cse2 (= 2 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13))) [2021-12-21 10:21:01,260 INFO L858 garLoopResultBuilder]: For program point L348(lines 348 381) no Hoare annotation was computed. [2021-12-21 10:21:01,260 INFO L858 garLoopResultBuilder]: For program point L315(lines 315 325) no Hoare annotation was computed. [2021-12-21 10:21:01,260 INFO L858 garLoopResultBuilder]: For program point L315-2(lines 315 325) no Hoare annotation was computed. [2021-12-21 10:21:01,260 INFO L854 garLoopResultBuilder]: At program point L216(lines 215 572) the Hoare annotation is: (not (= 8544 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) [2021-12-21 10:21:01,261 INFO L854 garLoopResultBuilder]: At program point L183(lines 179 584) the Hoare annotation is: (let ((.cse24 (<= 6 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|)) (.cse25 (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|)) (.cse0 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8592))) (.cse1 (not (= 8673 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse2 (not (= 8448 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse3 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8609))) (.cse4 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8561))) (.cse5 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8545))) (.cse6 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8481))) (.cse7 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8608))) (.cse8 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672))) (.cse9 (not (= 8497 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse10 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8640))) (.cse11 (not (= 8496 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse12 (< |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8656)) (.cse13 (not (= 8544 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse14 (not (= 12292 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse15 (not (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8496))) (.cse16 (not (= 8513 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse17 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8641))) (.cse18 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8480))) (.cse19 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8528))) (.cse20 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8529))) (.cse21 (not (= 8593 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse22 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8512))) (.cse23 (not (= 8560 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (= 2 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23) (and .cse0 (<= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 7) .cse1 .cse2 .cse3 (< |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8656) .cse4 .cse5 .cse6 .cse24 .cse7 .cse8 .cse9 .cse10 .cse11 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse25 .cse20 .cse21 .cse22 .cse23 (not (<= 8656 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (and .cse0 .cse1 (<= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 6) .cse2 .cse3 .cse4 .cse5 .cse6 .cse24 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse25 .cse20 .cse21 .cse22 .cse23) (and .cse0 .cse1 (= 3 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23))) [2021-12-21 10:21:01,261 INFO L854 garLoopResultBuilder]: At program point L150(lines 146 595) the Hoare annotation is: (let ((.cse14 (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|))) (let ((.cse13 (<= 6 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|)) (.cse0 (= 3 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|)) (.cse16 (not .cse14)) (.cse1 (not (= 8448 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse2 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8561))) (.cse3 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8545))) (.cse12 (< |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8544)) (.cse4 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8481))) (.cse15 (= 2 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|)) (.cse5 (not (= 8544 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse6 (not (= 8513 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse7 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8480))) (.cse8 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8528))) (.cse9 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8529))) (.cse10 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8512))) (.cse11 (not (= 8560 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse17 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8576))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (not (<= 8544 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) (and (<= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 7) .cse1 (< |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8656) .cse2 .cse3 .cse12 .cse4 .cse13 .cse5 .cse6 .cse7 .cse8 .cse14 .cse9 .cse10 .cse11) (and .cse1 .cse2 .cse3 .cse12 .cse4 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 1) .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) (and .cse1 .cse2 .cse3 .cse4 .cse15 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse16 .cse11 .cse17) (and (<= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 6) .cse1 .cse2 .cse3 .cse12 .cse4 .cse13 .cse5 .cse6 .cse7 .cse8 .cse14 .cse9 .cse10 .cse11) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse16 .cse11 .cse17) (and .cse1 .cse2 .cse3 .cse12 .cse4 .cse15 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse17)))) [2021-12-21 10:21:01,261 INFO L858 garLoopResultBuilder]: For program point L547(lines 547 551) no Hoare annotation was computed. [2021-12-21 10:21:01,261 INFO L858 garLoopResultBuilder]: For program point L547-2(lines 547 551) no Hoare annotation was computed. [2021-12-21 10:21:01,261 INFO L858 garLoopResultBuilder]: For program point L449(lines 449 452) no Hoare annotation was computed. [2021-12-21 10:21:01,262 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-12-21 10:21:01,262 INFO L854 garLoopResultBuilder]: At program point L218(lines 217 572) the Hoare annotation is: (not (= 8544 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) [2021-12-21 10:21:01,262 INFO L858 garLoopResultBuilder]: For program point L185(lines 185 582) no Hoare annotation was computed. [2021-12-21 10:21:01,262 INFO L858 garLoopResultBuilder]: For program point L152(lines 152 593) no Hoare annotation was computed. [2021-12-21 10:21:01,262 INFO L858 garLoopResultBuilder]: For program point L119(lines 119 604) no Hoare annotation was computed. [2021-12-21 10:21:01,262 INFO L861 garLoopResultBuilder]: At program point L648(lines 639 650) the Hoare annotation is: true [2021-12-21 10:21:01,262 INFO L858 garLoopResultBuilder]: For program point L516(lines 516 526) no Hoare annotation was computed. [2021-12-21 10:21:01,262 INFO L858 garLoopResultBuilder]: For program point L417(lines 417 419) no Hoare annotation was computed. [2021-12-21 10:21:01,263 INFO L858 garLoopResultBuilder]: For program point L285(lines 285 287) no Hoare annotation was computed. [2021-12-21 10:21:01,263 INFO L858 garLoopResultBuilder]: For program point L285-2(lines 219 569) no Hoare annotation was computed. [2021-12-21 10:21:01,263 INFO L858 garLoopResultBuilder]: For program point L616(lines 616 620) no Hoare annotation was computed. [2021-12-21 10:21:01,263 INFO L858 garLoopResultBuilder]: For program point L319(lines 319 321) no Hoare annotation was computed. [2021-12-21 10:21:01,263 INFO L858 garLoopResultBuilder]: For program point L319-2(lines 317 325) no Hoare annotation was computed. [2021-12-21 10:21:01,263 INFO L858 garLoopResultBuilder]: For program point L353(lines 353 379) no Hoare annotation was computed. [2021-12-21 10:21:01,263 INFO L858 garLoopResultBuilder]: For program point L254(lines 254 264) no Hoare annotation was computed. [2021-12-21 10:21:01,263 INFO L858 garLoopResultBuilder]: For program point L188(lines 188 581) no Hoare annotation was computed. [2021-12-21 10:21:01,263 INFO L858 garLoopResultBuilder]: For program point L155(lines 155 592) no Hoare annotation was computed. [2021-12-21 10:21:01,263 INFO L858 garLoopResultBuilder]: For program point L122(lines 122 603) no Hoare annotation was computed. [2021-12-21 10:21:01,264 INFO L858 garLoopResultBuilder]: For program point L519(lines 519 525) no Hoare annotation was computed. [2021-12-21 10:21:01,264 INFO L858 garLoopResultBuilder]: For program point L486(lines 486 488) no Hoare annotation was computed. [2021-12-21 10:21:01,264 INFO L858 garLoopResultBuilder]: For program point L420(lines 420 422) no Hoare annotation was computed. [2021-12-21 10:21:01,264 INFO L858 garLoopResultBuilder]: For program point L255(lines 255 258) no Hoare annotation was computed. [2021-12-21 10:21:01,264 INFO L854 garLoopResultBuilder]: At program point L222(lines 116 605) the Hoare annotation is: (let ((.cse7 (= 2 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|)) (.cse26 (< |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8544)) (.cse0 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8592))) (.cse1 (not (= 8673 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse2 (not (= 8448 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse3 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8609))) (.cse4 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8561))) (.cse5 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8545))) (.cse6 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8481))) (.cse25 (<= 6 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|)) (.cse8 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8608))) (.cse9 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672))) (.cse10 (not (= 8497 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse11 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8640))) (.cse12 (not (= 8496 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse13 (not (= 8544 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse14 (not (= 12292 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse15 (not (= 8513 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse16 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8641))) (.cse17 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8480))) (.cse18 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8528))) (.cse24 (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|)) (.cse19 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8529))) (.cse20 (not (= 8593 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse21 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8512))) (.cse22 (not (= 8560 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse23 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 (not .cse24) .cse22) (and .cse0 (<= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 7) .cse1 .cse2 .cse3 (< |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8656) .cse4 .cse5 .cse6 .cse25 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse24 .cse19 .cse20 .cse21 .cse22 .cse23) (and .cse0 .cse1 (= 3 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) .cse2 .cse3 .cse4 .cse5 .cse6 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse26 .cse6 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 1) .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse26 .cse6 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 0) .cse21 .cse22) (and .cse0 .cse1 (<= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 6) .cse2 .cse3 .cse4 .cse5 .cse6 .cse25 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse24 .cse19 .cse20 .cse21 .cse22 .cse23))) [2021-12-21 10:21:01,264 INFO L854 garLoopResultBuilder]: At program point L189(lines 185 582) the Hoare annotation is: (let ((.cse11 (< |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8656)) (.cse0 (not (= 8673 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse1 (not (= 8448 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse2 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8609))) (.cse3 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8561))) (.cse4 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8545))) (.cse5 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8481))) (.cse22 (<= 6 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|)) (.cse6 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8608))) (.cse7 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672))) (.cse8 (not (= 8497 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse9 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8640))) (.cse10 (not (= 8496 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse12 (not (= 8544 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse13 (not (= 12292 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse14 (not (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8496))) (.cse15 (not (= 8513 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse16 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8641))) (.cse17 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8480))) (.cse18 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8528))) (.cse23 (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|)) (.cse19 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8529))) (.cse20 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8512))) (.cse21 (not (= 8560 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)))) (or (and .cse0 (= 3 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= 2 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 (<= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 6) .cse1 .cse2 .cse3 .cse4 .cse5 .cse22 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse23 .cse19 .cse20 .cse21) (and (<= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 7) .cse0 .cse1 .cse2 (< |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8656) .cse3 .cse4 .cse5 .cse22 .cse6 .cse7 .cse8 .cse9 .cse10 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse23 .cse19 .cse20 .cse21 (not (<= 8656 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))))) [2021-12-21 10:21:01,264 INFO L854 garLoopResultBuilder]: At program point L156(lines 152 593) the Hoare annotation is: (let ((.cse0 (not (= 8448 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse1 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8561))) (.cse2 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8545))) (.cse3 (< |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8544)) (.cse4 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8481))) (.cse14 (<= 6 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|)) (.cse5 (not (= 8497 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse6 (not (= 8496 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse7 (not (= 8544 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse8 (not (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8496))) (.cse9 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8480))) (.cse10 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8528))) (.cse11 (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|)) (.cse12 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8529))) (.cse13 (not (= 8560 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (= 2 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13) (and (<= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 6) .cse0 .cse1 .cse2 .cse3 .cse4 .cse14 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13) (and (= 3 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) .cse0 .cse1 .cse2 .cse4 .cse5 .cse6 .cse7 .cse8 (not (<= 8544 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) .cse9 .cse10 .cse11 .cse12 .cse13) (and (<= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 7) .cse0 (< |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8656) .cse1 .cse2 .cse3 .cse4 .cse14 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13))) [2021-12-21 10:21:01,264 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-12-21 10:21:01,265 INFO L858 garLoopResultBuilder]: For program point L356(lines 356 360) no Hoare annotation was computed. [2021-12-21 10:21:01,265 INFO L858 garLoopResultBuilder]: For program point L356-2(lines 356 360) no Hoare annotation was computed. [2021-12-21 10:21:01,265 INFO L858 garLoopResultBuilder]: For program point L191(lines 191 580) no Hoare annotation was computed. [2021-12-21 10:21:01,265 INFO L858 garLoopResultBuilder]: For program point L158(lines 158 591) no Hoare annotation was computed. [2021-12-21 10:21:01,265 INFO L858 garLoopResultBuilder]: For program point L125(lines 125 602) no Hoare annotation was computed. [2021-12-21 10:21:01,265 INFO L858 garLoopResultBuilder]: For program point L522(lines 522 524) no Hoare annotation was computed. [2021-12-21 10:21:01,265 INFO L858 garLoopResultBuilder]: For program point L522-2(lines 219 569) no Hoare annotation was computed. [2021-12-21 10:21:01,265 INFO L858 garLoopResultBuilder]: For program point L93(lines 93 99) no Hoare annotation was computed. [2021-12-21 10:21:01,265 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-12-21 10:21:01,266 INFO L858 garLoopResultBuilder]: For program point L557(lines 557 563) no Hoare annotation was computed. [2021-12-21 10:21:01,266 INFO L858 garLoopResultBuilder]: For program point L557-1(lines 557 563) no Hoare annotation was computed. [2021-12-21 10:21:01,266 INFO L858 garLoopResultBuilder]: For program point L227(lines 227 229) no Hoare annotation was computed. [2021-12-21 10:21:01,266 INFO L858 garLoopResultBuilder]: For program point L194(lines 194 579) no Hoare annotation was computed. [2021-12-21 10:21:01,266 INFO L858 garLoopResultBuilder]: For program point L161(lines 161 590) no Hoare annotation was computed. [2021-12-21 10:21:01,266 INFO L858 garLoopResultBuilder]: For program point L227-2(lines 227 229) no Hoare annotation was computed. [2021-12-21 10:21:01,267 INFO L858 garLoopResultBuilder]: For program point L128(lines 128 601) no Hoare annotation was computed. [2021-12-21 10:21:01,267 INFO L858 garLoopResultBuilder]: For program point L393(lines 393 428) no Hoare annotation was computed. [2021-12-21 10:21:01,267 INFO L854 garLoopResultBuilder]: At program point L195(lines 191 580) the Hoare annotation is: (let ((.cse6 (<= 6 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|)) (.cse19 (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|)) (.cse0 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8592))) (.cse1 (not (= 8673 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse2 (not (= 8448 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse3 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8561))) (.cse4 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8545))) (.cse5 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8481))) (.cse7 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672))) (.cse8 (not (= 8497 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse9 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8640))) (.cse10 (not (= 8496 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse11 (< |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8656)) (.cse12 (not (= 8544 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse13 (not (= 12292 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse14 (not (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8496))) (.cse15 (not (= 8513 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse16 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8641))) (.cse17 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8480))) (.cse18 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8528))) (.cse20 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8529))) (.cse21 (not (= 8593 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse22 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8512))) (.cse23 (not (= 8560 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)))) (or (and .cse0 .cse1 (<= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 6) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23) (and .cse0 (<= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 7) .cse1 .cse2 (< |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8656) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 (not (<= 8656 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= 2 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse20 .cse21 .cse22 .cse23) (and .cse0 .cse1 (= 3 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) .cse2 .cse3 .cse4 .cse5 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse20 .cse21 .cse22 .cse23))) [2021-12-21 10:21:01,268 INFO L854 garLoopResultBuilder]: At program point L162(lines 158 591) the Hoare annotation is: (let ((.cse6 (< |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8544)) (.cse8 (<= 6 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|)) (.cse0 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8592))) (.cse1 (not (= 8673 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse2 (not (= 8448 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse3 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8609))) (.cse4 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8561))) (.cse5 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8545))) (.cse7 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8481))) (.cse9 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8608))) (.cse10 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672))) (.cse11 (not (= 8497 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse12 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8640))) (.cse13 (not (= 8496 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse14 (not (= 8544 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse15 (not (= 12292 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse16 (not (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8496))) (.cse17 (not (= 8513 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse18 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8641))) (.cse19 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8480))) (.cse20 (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|)) (.cse21 (not (= 8593 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse22 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8512))) (.cse23 (not (= 8560 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)))) (or (and .cse0 .cse1 (<= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 6) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= 2 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23) (and .cse0 (<= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 7) .cse1 .cse2 .cse3 (< |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8656) .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23) (and .cse0 .cse1 (= 3 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) .cse2 .cse3 .cse4 .cse5 .cse7 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 (not (<= 8544 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23))) [2021-12-21 10:21:01,269 INFO L858 garLoopResultBuilder]: For program point L96(lines 96 98) no Hoare annotation was computed. [2021-12-21 10:21:01,269 INFO L858 garLoopResultBuilder]: For program point L96-2(lines 93 99) no Hoare annotation was computed. [2021-12-21 10:21:01,269 INFO L858 garLoopResultBuilder]: For program point L460(lines 460 462) no Hoare annotation was computed. [2021-12-21 10:21:01,269 INFO L858 garLoopResultBuilder]: For program point L394(lines 394 400) no Hoare annotation was computed. [2021-12-21 10:21:01,269 INFO L861 garLoopResultBuilder]: At program point L626(lines 109 627) the Hoare annotation is: true [2021-12-21 10:21:01,270 INFO L858 garLoopResultBuilder]: For program point L560(lines 560 562) no Hoare annotation was computed. [2021-12-21 10:21:01,270 INFO L858 garLoopResultBuilder]: For program point L197(lines 197 578) no Hoare annotation was computed. [2021-12-21 10:21:01,270 INFO L858 garLoopResultBuilder]: For program point L164(lines 164 589) no Hoare annotation was computed. [2021-12-21 10:21:01,270 INFO L858 garLoopResultBuilder]: For program point L131(lines 131 600) no Hoare annotation was computed. [2021-12-21 10:21:01,270 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-12-21 10:21:01,271 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 635) no Hoare annotation was computed. [2021-12-21 10:21:01,271 INFO L858 garLoopResultBuilder]: For program point L495(lines 495 497) no Hoare annotation was computed. [2021-12-21 10:21:01,271 INFO L854 garLoopResultBuilder]: At program point L132(lines 128 601) the Hoare annotation is: false [2021-12-21 10:21:01,271 INFO L854 garLoopResultBuilder]: At program point L496(lines 83 637) the Hoare annotation is: false [2021-12-21 10:21:01,271 INFO L858 garLoopResultBuilder]: For program point L463(lines 463 472) no Hoare annotation was computed. [2021-12-21 10:21:01,271 INFO L858 garLoopResultBuilder]: For program point L364(lines 364 375) no Hoare annotation was computed. [2021-12-21 10:21:01,271 INFO L858 garLoopResultBuilder]: For program point L298(lines 298 300) no Hoare annotation was computed. [2021-12-21 10:21:01,271 INFO L858 garLoopResultBuilder]: For program point L232(lines 232 234) no Hoare annotation was computed. [2021-12-21 10:21:01,271 INFO L858 garLoopResultBuilder]: For program point L298-2(lines 219 569) no Hoare annotation was computed. [2021-12-21 10:21:01,272 INFO L854 garLoopResultBuilder]: At program point L365(lines 341 386) the Hoare annotation is: (let ((.cse6 (< |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8544)) (.cse8 (<= 6 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|)) (.cse0 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8592))) (.cse1 (not (= 8673 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse2 (not (= 8448 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse3 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8609))) (.cse4 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8561))) (.cse5 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8545))) (.cse7 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8481))) (.cse9 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8608))) (.cse10 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672))) (.cse11 (not (= 8497 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse12 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8640))) (.cse13 (not (= 8496 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse14 (not (= 8544 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse15 (not (= 12292 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse16 (not (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8496))) (.cse17 (not (= 8513 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse18 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8641))) (.cse19 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8480))) (.cse20 (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|)) (.cse21 (not (= 8593 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse22 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8512))) (.cse23 (not (= 8560 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)))) (or (and .cse0 .cse1 (<= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 6) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= 2 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23) (and .cse0 (<= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 7) .cse1 .cse2 .cse3 (< |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8656) .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23) (and .cse0 .cse1 (= 3 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) .cse2 .cse3 .cse4 .cse5 .cse7 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 (not (<= 8544 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23))) [2021-12-21 10:21:01,272 INFO L858 garLoopResultBuilder]: For program point L200(lines 200 577) no Hoare annotation was computed. [2021-12-21 10:21:01,272 INFO L858 garLoopResultBuilder]: For program point L167(lines 167 588) no Hoare annotation was computed. [2021-12-21 10:21:01,272 INFO L858 garLoopResultBuilder]: For program point L134(lines 134 599) no Hoare annotation was computed. [2021-12-21 10:21:01,272 INFO L858 garLoopResultBuilder]: For program point L101(lines 101 105) no Hoare annotation was computed. [2021-12-21 10:21:01,272 INFO L858 garLoopResultBuilder]: For program point L101-1(lines 83 637) no Hoare annotation was computed. [2021-12-21 10:21:01,281 INFO L732 BasicCegarLoop]: Path program histogram: [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] [2021-12-21 10:21:01,282 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-12-21 10:21:01,338 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.12 10:21:01 BoogieIcfgContainer [2021-12-21 10:21:01,338 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-12-21 10:21:01,338 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-12-21 10:21:01,338 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-12-21 10:21:01,339 INFO L275 PluginConnector]: Witness Printer initialized [2021-12-21 10:21:01,339 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.12 10:20:13" (3/4) ... [2021-12-21 10:21:01,341 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-12-21 10:21:01,350 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2021-12-21 10:21:01,351 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-12-21 10:21:01,351 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-12-21 10:21:01,352 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-12-21 10:21:01,411 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2021-12-21 10:21:01,411 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-12-21 10:21:01,411 INFO L158 Benchmark]: Toolchain (without parser) took 48559.49ms. Allocated memory was 111.1MB in the beginning and 731.9MB in the end (delta: 620.8MB). Free memory was 78.1MB in the beginning and 269.3MB in the end (delta: -191.2MB). Peak memory consumption was 429.6MB. Max. memory is 16.1GB. [2021-12-21 10:21:01,411 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 75.5MB. Free memory was 35.9MB in the beginning and 35.9MB in the end (delta: 37.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-21 10:21:01,411 INFO L158 Benchmark]: CACSL2BoogieTranslator took 270.44ms. Allocated memory is still 111.1MB. Free memory was 77.9MB in the beginning and 82.0MB in the end (delta: -4.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-12-21 10:21:01,411 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.07ms. Allocated memory is still 111.1MB. Free memory was 81.7MB in the beginning and 79.0MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-12-21 10:21:01,411 INFO L158 Benchmark]: Boogie Preprocessor took 45.96ms. Allocated memory is still 111.1MB. Free memory was 79.0MB in the beginning and 76.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-12-21 10:21:01,411 INFO L158 Benchmark]: RCFGBuilder took 519.68ms. Allocated memory is still 111.1MB. Free memory was 76.9MB in the beginning and 43.3MB in the end (delta: 33.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2021-12-21 10:21:01,411 INFO L158 Benchmark]: TraceAbstraction took 47591.42ms. Allocated memory was 111.1MB in the beginning and 731.9MB in the end (delta: 620.8MB). Free memory was 42.8MB in the beginning and 291.4MB in the end (delta: -248.6MB). Peak memory consumption was 423.8MB. Max. memory is 16.1GB. [2021-12-21 10:21:01,411 INFO L158 Benchmark]: Witness Printer took 72.35ms. Allocated memory is still 731.9MB. Free memory was 291.4MB in the beginning and 269.3MB in the end (delta: 22.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2021-12-21 10:21:01,412 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 75.5MB. Free memory was 35.9MB in the beginning and 35.9MB in the end (delta: 37.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 270.44ms. Allocated memory is still 111.1MB. Free memory was 77.9MB in the beginning and 82.0MB in the end (delta: -4.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 55.07ms. Allocated memory is still 111.1MB. Free memory was 81.7MB in the beginning and 79.0MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 45.96ms. Allocated memory is still 111.1MB. Free memory was 79.0MB in the beginning and 76.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 519.68ms. Allocated memory is still 111.1MB. Free memory was 76.9MB in the beginning and 43.3MB in the end (delta: 33.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * TraceAbstraction took 47591.42ms. Allocated memory was 111.1MB in the beginning and 731.9MB in the end (delta: 620.8MB). Free memory was 42.8MB in the beginning and 291.4MB in the end (delta: -248.6MB). Peak memory consumption was 423.8MB. Max. memory is 16.1GB. * Witness Printer took 72.35ms. Allocated memory is still 731.9MB. Free memory was 291.4MB in the beginning and 269.3MB in the end (delta: 22.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 635]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 146 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 47.5s, OverallIterations: 41, TraceHistogramMax: 17, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.1s, AutomataDifference: 5.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 32.3s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 6422 SdHoareTripleChecker+Valid, 3.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 6422 mSDsluCounter, 12922 SdHoareTripleChecker+Invalid, 2.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 4621 mSDsCounter, 1284 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 4386 IncrementalHoareTripleChecker+Invalid, 5670 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1284 mSolverCounterUnsat, 8301 mSDtfsCounter, 4386 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 3046 GetRequests, 2978 SyntacticMatches, 0 SemanticMatches, 68 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=8104occurred in iteration=35, InterpolantAutomatonStates: 139, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 2.2s AutomataMinimizationTime, 41 MinimizatonAttempts, 17726 StatesRemovedByMinimization, 32 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 28 LocationsWithAnnotation, 28 PreInvPairs, 327 NumberOfFragments, 10826 HoareAnnotationTreeSize, 28 FomulaSimplifications, 18570 FormulaSimplificationTreeSizeReduction, 12.5s HoareSimplificationTime, 28 FomulaSimplificationsInter, 601367 FormulaSimplificationTreeSizeReductionInter, 19.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 4.3s InterpolantComputationTime, 8067 NumberOfCodeBlocks, 8067 NumberOfCodeBlocksAsserted, 48 NumberOfCheckSat, 9047 ConstructedInterpolants, 0 QuantifiedInterpolants, 14116 SizeOfPredicates, 3 NumberOfNonLiveVariables, 3261 ConjunctsInSsa, 16 ConjunctsInUnsatCore, 50 InterpolantComputations, 38 PerfectInterpolantSequences, 23983/24293 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: 109]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 164]: Loop Invariant Derived loop invariant: (((((((((((((((3 == blastFlag && !(8448 == s__state)) && !(s__state == 8561)) && !(s__state == 8481)) && !(8497 == s__state)) && !(8496 == s__state)) && !(s__state <= 8496)) && !(8513 == s__state)) && !(s__state == 8480)) && !(s__state == 8528)) && 0 == s__hit) && !(s__state == 8529)) && !(s__state == 8512)) && !(8560 == s__state)) && s__state <= 8576) || (((((((((((((((blastFlag <= 7 && !(8448 == s__state)) && !(s__state == 8561)) && !(s__state == 8481)) && 6 <= blastFlag) && !(8497 == s__state)) && !(8496 == s__state)) && !(s__state <= 8496)) && !(8513 == s__state)) && !(s__state == 8480)) && !(s__state == 8528)) && 0 == s__hit) && !(s__state == 8529)) && !(s__state == 8512)) && !(8560 == s__state)) && s__state <= 8576)) || ((((((((((((((!(8448 == s__state) && !(s__state == 8561)) && !(s__state == 8481)) && 2 == blastFlag) && !(8497 == s__state)) && !(8496 == s__state)) && !(s__state <= 8496)) && !(8513 == s__state)) && !(s__state == 8480)) && !(s__state == 8528)) && 0 == s__hit) && !(s__state == 8529)) && !(s__state == 8512)) && !(8560 == s__state)) && s__state <= 8576) - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: ((((((((((((((((((3 == blastFlag && !(8448 == s__state)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && !(8497 == s__state)) && !(8496 == s__state)) && !(8544 == s__state)) && !(8513 == s__state)) && !(s__state == 8480)) && !(s__state == 8528)) && !(s__state == 8529)) && !(s__state == 8512)) && !(8560 == s__state)) && s__state <= 8576) || ((((((((((((((((blastFlag <= 6 && !(8448 == s__state)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && 6 <= blastFlag) && !(8497 == s__state)) && !(8496 == s__state)) && !(8544 == s__state)) && !(8513 == s__state)) && !(s__state == 8480)) && !(s__state == 8528)) && 0 == s__hit) && !(s__state == 8529)) && !(s__state == 8512)) && !(8560 == s__state)) && s__state <= 8576)) || ((((((((((((((!(8448 == s__state) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && blastFlag == 1) && !(8497 == s__state)) && !(8496 == s__state)) && !(8544 == s__state)) && !(8513 == s__state)) && !(s__state == 8480)) && !(s__state == 8528)) && !(s__state == 8529)) && !(s__state == 8512)) && !(8560 == s__state)) && s__state <= 8576)) || ((((((((((((((!(8448 == s__state) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && !(8497 == s__state)) && !(8496 == s__state)) && !(8544 == s__state)) && !(8513 == s__state)) && !(s__state == 8480)) && !(s__state == 8528)) && !(s__state == 8529)) && blastFlag == 0) && !(s__state == 8512)) && !(8560 == s__state)) && s__state <= 8576)) || ((((((((((((((!(8448 == s__state) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && 2 == blastFlag) && !(8497 == s__state)) && !(8496 == s__state)) && !(8544 == s__state)) && !(8513 == s__state)) && !(s__state == 8480)) && !(s__state == 8528)) && !(s__state == 8529)) && !(s__state == 8512)) && !(8560 == s__state)) && s__state <= 8576)) || (((((((((((((((!(8448 == s__state) && s__s3__tmp__next_state___0 < 8656) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && !(8497 == s__state)) && !(8496 == s__state)) && !(8544 == s__state)) && !(8513 == s__state)) && !(s__state == 8480)) && !(s__state == 8528)) && 0 == s__hit) && !(s__state == 8529)) && !(s__state == 8512)) && !(8560 == s__state)) && s__state <= 8576) - InvariantResult [Line: 215]: Loop Invariant Derived loop invariant: !(8544 == s__state) - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((((!(s__state == 8592) && !(8673 == s__state)) && !(8448 == s__state)) && !(s__state == 8609)) && s__s3__tmp__next_state___0 < 8656) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && 6 <= blastFlag) && !(s__state == 8608)) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && 8640 <= s__state) && !(8496 == s__state)) && !(8544 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8528)) && 0 == s__hit) && !(s__state == 8529)) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state)) && s__state <= 8672) || (((((((((((((((((((((((!(s__state == 8592) && !(8673 == s__state)) && !(8448 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && 2 == blastFlag) && !(s__state == 8608)) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && 8640 <= s__state) && !(8496 == s__state)) && !(8544 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state))) || (((((((((((((((((((((((!(s__state == 8592) && !(8673 == s__state)) && 3 == blastFlag) && !(8448 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && !(s__state == 8608)) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && 8640 <= s__state) && !(8496 == s__state)) && !(8544 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state))) || ((((((((((((((((((((((((((!(s__state == 8592) && !(8673 == s__state)) && blastFlag <= 6) && !(8448 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && 6 <= blastFlag) && !(s__state == 8608)) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && 8640 <= s__state) && !(8496 == s__state)) && !(8544 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8528)) && 0 == s__hit) && !(s__state == 8529)) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state)) && s__state <= 8672) - InvariantResult [Line: 191]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((!(s__state == 8592) && !(8673 == s__state)) && blastFlag <= 6) && !(8448 == s__state)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && 6 <= blastFlag) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && !(8496 == s__state)) && s__state < 8656) && !(8544 == s__state)) && !(12292 == s__state)) && !(s__state <= 8496)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8528)) && 0 == s__hit) && !(s__state == 8529)) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state)) || (((((((((((((((((((((((((!(s__state == 8592) && blastFlag <= 7) && !(8673 == s__state)) && !(8448 == s__state)) && s__s3__tmp__next_state___0 < 8656) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && 6 <= blastFlag) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && !(8496 == s__state)) && !(8544 == s__state)) && !(12292 == s__state)) && !(s__state <= 8496)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8528)) && 0 == s__hit) && !(s__state == 8529)) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state)) && !(8656 <= s__state))) || ((((((((((((((((((((((!(s__state == 8592) && !(8673 == s__state)) && !(8448 == s__state)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && 2 == blastFlag) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && !(8496 == s__state)) && s__state < 8656) && !(8544 == s__state)) && !(12292 == s__state)) && !(s__state <= 8496)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state))) || ((((((((((((((((((((((!(s__state == 8592) && !(8673 == s__state)) && 3 == blastFlag) && !(8448 == s__state)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && !(8496 == s__state)) && s__state < 8656) && !(8544 == s__state)) && !(12292 == s__state)) && !(s__state <= 8496)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state)) - InvariantResult [Line: 110]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((((((((((((((((((((((((((((((((((!(8448 == s__state) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && 2 == blastFlag) && !(8497 == s__state)) && !(8544 == s__state)) && !(8513 == s__state)) && !(s__state == 8480)) && !(s__state == 8528)) && !(s__state == 8529)) && !(s__state == 8512)) && !(8560 == s__state)) && s__state <= 8576) || (((((((((((((((((((((((((!(s__state == 8592) && blastFlag <= 7) && !(8673 == s__state)) && !(8448 == s__state)) && !(s__state == 8609)) && s__s3__tmp__next_state___0 < 8656) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && 6 <= blastFlag) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && !(8496 == s__state)) && !(8544 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8528)) && 0 == s__hit) && !(s__state == 8529)) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state)) && s__state <= 8672)) || ((3 == blastFlag && 0 == s__hit) && 8544 == s__state)) || ((((((((((((((((((((((((!(s__state == 8592) && !(8673 == s__state)) && blastFlag <= 6) && !(8448 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && 6 <= blastFlag) && !(s__state == 8608)) && !(8497 == s__state)) && !(s__state == 8640)) && !(8496 == s__state)) && !(8544 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8528)) && 0 == s__hit) && !(s__state == 8529)) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state)) && s__state <= 8672)) || (((s__s3__tmp__next_state___0 < 8656 && 8640 <= s__s3__tmp__next_state___0) && s__state <= 3) && blastFlag <= 4)) || ((((((((((((((!(8448 == s__state) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && 2 == blastFlag) && !(8497 == s__state)) && !(8496 == s__state)) && !(8544 == s__state)) && !(8513 == s__state)) && !(s__state == 8480)) && 0 == s__hit) && !(s__state == 8529)) && !(s__state == 8512)) && !(8560 == s__state)) && s__state <= 8576)) || ((2 == blastFlag && 0 == s__hit) && 8544 == s__state)) || (((((((((((((((((((((((((!(s__state == 8592) && !(8673 == s__state)) && !(8448 == s__state)) && !(s__state == 8609)) && s__s3__tmp__next_state___0 < 8656) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && 6 <= blastFlag) && !(s__state == 8608)) && !(8497 == s__state)) && !(s__state == 8640)) && 8640 <= s__state) && !(8496 == s__state)) && !(8544 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8528)) && 0 == s__hit) && !(s__state == 8529)) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state)) && s__state <= 8672)) || (((((((((((((3 == blastFlag && !(8448 == s__state)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && !(8497 == s__state)) && !(8544 == s__state)) && !(8513 == s__state)) && !(s__state == 8480)) && !(s__state == 8528)) && !(s__state == 8529)) && !(s__state == 8512)) && !(8560 == s__state)) && s__state <= 8576)) || (((((((((((((((blastFlag <= 6 && !(8448 == s__state)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && 6 <= blastFlag) && !(8497 == s__state)) && !(8544 == s__state)) && !(8513 == s__state)) && !(s__state == 8480)) && !(s__state == 8528)) && 0 == s__hit) && !(s__state == 8529)) && !(s__state == 8512)) && !(8560 == s__state)) && s__state <= 8576)) || (((((((((((((((blastFlag <= 6 && !(8448 == s__state)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && 6 <= blastFlag) && !(8497 == s__state)) && !(8496 == s__state)) && !(8544 == s__state)) && !(8513 == s__state)) && !(s__state == 8480)) && 0 == s__hit) && !(s__state == 8529)) && !(s__state == 8512)) && !(8560 == s__state)) && s__state <= 8576)) || ((((((((((((((3 == blastFlag && !(8448 == s__state)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && !(8497 == s__state)) && !(8496 == s__state)) && !(8544 == s__state)) && !(8544 <= s__state)) && !(8513 == s__state)) && !(s__state == 8480)) && !(s__state == 8528)) && 0 == s__hit) && !(s__state == 8529)) && !(8560 == s__state))) || ((((((((((((((3 == blastFlag && !(8448 == s__state)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && !(8497 == s__state)) && !(8496 == s__state)) && !(8544 == s__state)) && !(8544 <= s__state)) && !(8513 == s__state)) && !(s__state == 8480)) && 0 == s__hit) && !(s__state == 8529)) && !(s__state == 8512)) && !(8560 == s__state))) || ((((s__s3__tmp__next_state___0 < 8656 && 8640 <= s__s3__tmp__next_state___0) && 8448 == s__state) && blastFlag <= 4) && !(0 == s__hit))) || (((((s__s3__tmp__next_state___0 < 8656 && 8640 <= s__s3__tmp__next_state___0) && 8640 <= s__state) && s__state < 8656) && blastFlag <= 4) && !(0 == s__hit))) || ((((((((((((((((((((((((!(8673 == s__state) && blastFlag <= 6) && !(8448 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && 6 <= blastFlag) && !(s__state == 8608)) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && !(8496 == s__state)) && s__state < 8656) && !(8544 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8528)) && 0 == s__hit) && !(s__state == 8529)) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state))) || ((((((blastFlag <= 7 && 6 <= blastFlag) && !(s__state <= 8496)) && 8496 < s__s3__tmp__next_state___0) && 0 == s__hit) && s__s3__tmp__next_state___0 <= 8576) && s__state <= 8576)) || (((blastFlag <= 7 && 6 <= blastFlag) && 0 == s__hit) && 8544 == s__state)) || ((((((((((!(8448 == s__state) && s__state < 8544) && !(s__state == 8481)) && !(8497 == s__state)) && !(8496 == s__state)) && !(8513 == s__state)) && !(s__state == 8480)) && !(s__state == 8528)) && !(s__state == 8529)) && blastFlag == 0) && !(s__state == 8512))) || (((((((((((((((((((((!(s__state == 8592) && !(8673 == s__state)) && 3 == blastFlag) && !(8448 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && !(8496 == s__state)) && !(8544 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state))) || ((((((((((((((((blastFlag <= 7 && !(8448 == s__state)) && s__s3__tmp__next_state___0 < 8656) && !(s__state == 8561)) && !(s__state == 8545)) && s__state < 8544) && !(s__state == 8481)) && 6 <= blastFlag) && !(8497 == s__state)) && !(8544 == s__state)) && !(8513 == s__state)) && !(s__state == 8480)) && !(s__state == 8528)) && 0 == s__hit) && !(s__state == 8529)) && !(s__state == 8512)) && !(8560 == s__state))) || ((3 == blastFlag && 8560 == s__state) && 0 == s__hit)) || (((blastFlag <= 7 && 6 <= blastFlag) && 8560 == s__state) && 0 == s__hit)) || ((s__s3__tmp__next_state___0 < 8656 && s__state <= 3) && 0 == s__hit)) || (((((((((((((((((((((!(s__state == 8592) && !(8673 == s__state)) && 3 == blastFlag) && !(8448 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && !(s__state == 8608)) && !(8497 == s__state)) && !(s__state == 8640)) && !(8496 == s__state)) && !(8544 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state))) || (((((((((((((((((((((((((blastFlag <= 7 && !(8673 == s__state)) && !(8448 == s__state)) && !(s__state == 8609)) && s__s3__tmp__next_state___0 < 8656) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && 6 <= blastFlag) && !(s__state == 8608)) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && !(8496 == s__state)) && !(8544 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8528)) && 0 == s__hit) && !(s__state == 8529)) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state)) && s__state <= 8672)) || ((((((((((((((((((((((!(s__state == 8592) && !(8673 == s__state)) && !(8448 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && 2 == blastFlag) && !(s__state == 8608)) && !(s__state == 8672)) && !(8497 == s__state)) && !(8496 == s__state)) && s__state < 8656) && !(8544 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state))) || ((((((((((((((((((((((((!(s__state == 8592) && !(8673 == s__state)) && blastFlag <= 6) && !(8448 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && 6 <= blastFlag) && !(s__state == 8608)) && !(s__state == 8672)) && !(8497 == s__state)) && !(8496 == s__state)) && s__state < 8656) && !(8544 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8528)) && 0 == s__hit) && !(s__state == 8529)) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state))) || ((((((((((((((((((((((((!(s__state == 8592) && !(8673 == s__state)) && blastFlag <= 6) && !(8448 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && 6 <= blastFlag) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && !(8496 == s__state)) && s__state < 8656) && !(8544 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8528)) && 0 == s__hit) && !(s__state == 8529)) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state))) || (((((((((((((((((((((!(s__state == 8592) && !(8673 == s__state)) && 3 == blastFlag) && !(8448 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && !(s__state == 8608)) && !(s__state == 8672)) && !(8497 == s__state)) && !(8496 == s__state)) && !(8544 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state))) || ((((((((((((((((blastFlag <= 7 && !(8448 == s__state)) && s__s3__tmp__next_state___0 < 8656) && !(s__state == 8561)) && !(s__state == 8545)) && s__state < 8544) && !(s__state == 8481)) && 6 <= blastFlag) && !(8497 == s__state)) && !(8496 == s__state)) && !(8544 == s__state)) && !(8513 == s__state)) && !(s__state == 8480)) && !(s__state == 8528)) && 0 == s__hit) && !(s__state == 8529)) && !(8560 == s__state))) || (((((((((((((((((((((((((!(s__state == 8592) && blastFlag <= 7) && !(8673 == s__state)) && !(8448 == s__state)) && !(s__state == 8609)) && s__s3__tmp__next_state___0 < 8656) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && 6 <= blastFlag) && !(s__state == 8608)) && !(s__state == 8672)) && !(8497 == s__state)) && !(8496 == s__state)) && !(8544 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8528)) && 0 == s__hit) && !(s__state == 8529)) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state)) && s__state <= 8672)) || ((((((((((((((((((((((!(s__state == 8592) && !(8673 == s__state)) && !(8448 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && 2 == blastFlag) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && !(8496 == s__state)) && s__state < 8656) && !(8544 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state))) || ((((((((((!(8673 == s__state) && 3 == blastFlag) && !(s__state == 8609)) && !(s__state == 8481)) && !(12292 == s__state)) && !(s__state == 8641)) && 8496 < s__s3__tmp__next_state___0) && !(s__state == 8480)) && 0 == s__hit) && s__s3__tmp__next_state___0 <= 8576) && !(8593 == s__state))) || ((((((((((((((((((((((!(s__state == 8592) && !(8673 == s__state)) && !(8448 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && 2 == blastFlag) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && !(8496 == s__state)) && !(8544 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8593 == s__state)) && !(s__state == 8512)) && !(0 == s__hit)) && !(8560 == s__state))) || ((((2 == blastFlag && 8448 == s__state) && 8496 < s__s3__tmp__next_state___0) && 0 == s__hit) && s__s3__tmp__next_state___0 <= 8576)) || ((((((((((((((!(8448 == s__state) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && 2 == blastFlag) && !(8497 == s__state)) && !(8496 == s__state)) && !(8544 == s__state)) && !(8513 == s__state)) && !(s__state == 8480)) && !(s__state == 8528)) && 0 == s__hit) && !(s__state == 8529)) && !(8560 == s__state)) && s__state <= 8576)) || (((((blastFlag <= 7 && 6 <= blastFlag) && 8448 == s__state) && 8496 < s__s3__tmp__next_state___0) && 0 == s__hit) && s__s3__tmp__next_state___0 <= 8576)) || (((((((((((((((((((((!(8673 == s__state) && 3 == blastFlag) && !(8448 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && !(s__state == 8608)) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && !(8496 == s__state)) && !(8544 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state))) || (((((2 == blastFlag && 8496 < s__state) && 8496 < s__s3__tmp__next_state___0) && 0 == s__hit) && s__s3__tmp__next_state___0 <= 8576) && s__state <= 8576)) || ((2 == blastFlag && 8560 == s__state) && 0 == s__hit)) || (((6 <= blastFlag && 3 == s__s3__tmp__next_state___0) && 8448 == s__state) && 0 == s__hit)) || ((((((((((((((((((((((!(8673 == s__state) && !(8448 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && 2 == blastFlag) && !(s__state == 8608)) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && !(8496 == s__state)) && !(8544 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state)) && s__state <= 8672)) || ((((((((((((((((blastFlag <= 7 && !(8448 == s__state)) && s__s3__tmp__next_state___0 < 8656) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && 6 <= blastFlag) && !(8497 == s__state)) && !(8496 == s__state)) && !(8544 == s__state)) && !(8513 == s__state)) && !(s__state == 8480)) && 0 == s__hit) && !(s__state == 8529)) && !(s__state == 8512)) && !(8560 == s__state)) && s__state <= 8576)) || (((((((((((((((blastFlag <= 6 && !(8448 == s__state)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && 6 <= blastFlag) && !(8497 == s__state)) && !(8496 == s__state)) && !(8544 == s__state)) && !(8513 == s__state)) && !(s__state == 8480)) && !(s__state == 8528)) && 0 == s__hit) && !(s__state == 8529)) && !(8560 == s__state)) && s__state <= 8576)) || (((3 == s__s3__tmp__next_state___0 && 8448 == s__state) && 0 == s__hit) && blastFlag <= 4)) || (((((((((((((!(8448 == s__state) && !(s__state == 8561)) && !(s__state == 8545)) && s__state < 8544) && !(s__state == 8481)) && blastFlag == 1) && !(8497 == s__state)) && !(8544 == s__state)) && !(8513 == s__state)) && !(s__state == 8480)) && !(s__state == 8528)) && !(s__state == 8529)) && !(s__state == 8512)) && !(8560 == s__state)) - InvariantResult [Line: 137]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((blastFlag <= 7 && !(8448 == s__state)) && s__s3__tmp__next_state___0 < 8656) && !(s__state == 8561)) && !(s__state == 8545)) && s__state < 8544) && !(s__state == 8481)) && 6 <= blastFlag) && !(8497 == s__state)) && !(8496 == s__state)) && !(8544 == s__state)) && !(8513 == s__state)) && !(s__state == 8480)) && !(s__state == 8528)) && 0 == s__hit) && !(s__state == 8529)) && !(s__state == 8512)) && !(8560 == s__state)) || (((((((((((((((!(8448 == s__state) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && 2 == blastFlag) && !(8497 == s__state)) && !(8496 == s__state)) && !(8544 == s__state)) && !(8513 == s__state)) && !(s__state == 8480)) && !(s__state == 8528)) && !(s__state == 8529)) && !(s__state == 8512)) && !(0 == s__hit)) && !(8560 == s__state)) && s__state <= 8576)) || ((((((((((((((!(8448 == s__state) && !(s__state == 8561)) && !(s__state == 8545)) && s__state < 8544) && !(s__state == 8481)) && 2 == blastFlag) && !(8497 == s__state)) && !(8496 == s__state)) && !(8544 == s__state)) && !(8513 == s__state)) && !(s__state == 8480)) && !(s__state == 8528)) && !(s__state == 8529)) && !(s__state == 8512)) && !(8560 == s__state))) || ((((((((((((((!(8448 == s__state) && !(s__state == 8561)) && !(s__state == 8545)) && s__state < 8544) && !(s__state == 8481)) && !(8497 == s__state)) && !(8496 == s__state)) && !(8544 == s__state)) && !(8513 == s__state)) && !(s__state == 8480)) && !(s__state == 8528)) && !(s__state == 8529)) && blastFlag == 0) && !(s__state == 8512)) && !(8560 == s__state))) || (((((((((((((((3 == blastFlag && !(8448 == s__state)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && !(8497 == s__state)) && !(8496 == s__state)) && !(8544 == s__state)) && !(8513 == s__state)) && !(s__state == 8480)) && !(s__state == 8528)) && !(s__state == 8529)) && !(s__state == 8512)) && !(0 == s__hit)) && !(8560 == s__state)) && s__state <= 8576)) || ((((((((((((((((blastFlag <= 6 && !(8448 == s__state)) && !(s__state == 8561)) && !(s__state == 8545)) && s__state < 8544) && !(s__state == 8481)) && 6 <= blastFlag) && !(8497 == s__state)) && !(8496 == s__state)) && !(8544 == s__state)) && !(8513 == s__state)) && !(s__state == 8480)) && !(s__state == 8528)) && 0 == s__hit) && !(s__state == 8529)) && !(s__state == 8512)) && !(8560 == s__state))) || ((((((((((((((!(8448 == s__state) && !(s__state == 8561)) && !(s__state == 8545)) && s__state < 8544) && !(s__state == 8481)) && blastFlag == 1) && !(8497 == s__state)) && !(8496 == s__state)) && !(8544 == s__state)) && !(8513 == s__state)) && !(s__state == 8480)) && !(s__state == 8528)) && !(s__state == 8529)) && !(s__state == 8512)) && !(8560 == s__state))) || ((((((((((((((3 == blastFlag && !(8448 == s__state)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && !(8497 == s__state)) && !(8496 == s__state)) && !(8544 == s__state)) && !(8544 <= s__state)) && !(8513 == s__state)) && !(s__state == 8480)) && !(s__state == 8528)) && !(s__state == 8529)) && !(s__state == 8512)) && !(8560 == s__state)) - InvariantResult [Line: 217]: Loop Invariant Derived loop invariant: !(8544 == s__state) - InvariantResult [Line: 110]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((((((((((((((((((((((((((((((((((!(8448 == s__state) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && 2 == blastFlag) && !(8497 == s__state)) && !(8544 == s__state)) && !(8513 == s__state)) && !(s__state == 8480)) && !(s__state == 8528)) && !(s__state == 8529)) && !(s__state == 8512)) && !(8560 == s__state)) && s__state <= 8576) || (((((((((((((((((((((((((!(s__state == 8592) && blastFlag <= 7) && !(8673 == s__state)) && !(8448 == s__state)) && !(s__state == 8609)) && s__s3__tmp__next_state___0 < 8656) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && 6 <= blastFlag) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && !(8496 == s__state)) && !(8544 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8528)) && 0 == s__hit) && !(s__state == 8529)) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state)) && s__state <= 8672)) || ((3 == blastFlag && 0 == s__hit) && 8544 == s__state)) || ((((((((((((((((((((((((!(s__state == 8592) && !(8673 == s__state)) && blastFlag <= 6) && !(8448 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && 6 <= blastFlag) && !(s__state == 8608)) && !(8497 == s__state)) && !(s__state == 8640)) && !(8496 == s__state)) && !(8544 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8528)) && 0 == s__hit) && !(s__state == 8529)) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state)) && s__state <= 8672)) || (((s__s3__tmp__next_state___0 < 8656 && 8640 <= s__s3__tmp__next_state___0) && s__state <= 3) && blastFlag <= 4)) || ((((((((((((((!(8448 == s__state) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && 2 == blastFlag) && !(8497 == s__state)) && !(8496 == s__state)) && !(8544 == s__state)) && !(8513 == s__state)) && !(s__state == 8480)) && 0 == s__hit) && !(s__state == 8529)) && !(s__state == 8512)) && !(8560 == s__state)) && s__state <= 8576)) || ((2 == blastFlag && 0 == s__hit) && 8544 == s__state)) || (((((((((((((((((((((((((!(s__state == 8592) && !(8673 == s__state)) && !(8448 == s__state)) && !(s__state == 8609)) && s__s3__tmp__next_state___0 < 8656) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && 6 <= blastFlag) && !(s__state == 8608)) && !(8497 == s__state)) && !(s__state == 8640)) && 8640 <= s__state) && !(8496 == s__state)) && !(8544 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8528)) && 0 == s__hit) && !(s__state == 8529)) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state)) && s__state <= 8672)) || (((((((((((((3 == blastFlag && !(8448 == s__state)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && !(8497 == s__state)) && !(8544 == s__state)) && !(8513 == s__state)) && !(s__state == 8480)) && !(s__state == 8528)) && !(s__state == 8529)) && !(s__state == 8512)) && !(8560 == s__state)) && s__state <= 8576)) || (((((((((((((((blastFlag <= 6 && !(8448 == s__state)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && 6 <= blastFlag) && !(8497 == s__state)) && !(8544 == s__state)) && !(8513 == s__state)) && !(s__state == 8480)) && !(s__state == 8528)) && 0 == s__hit) && !(s__state == 8529)) && !(s__state == 8512)) && !(8560 == s__state)) && s__state <= 8576)) || (((((((((((((((blastFlag <= 6 && !(8448 == s__state)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && 6 <= blastFlag) && !(8497 == s__state)) && !(8496 == s__state)) && !(8544 == s__state)) && !(8513 == s__state)) && !(s__state == 8480)) && 0 == s__hit) && !(s__state == 8529)) && !(s__state == 8512)) && !(8560 == s__state)) && s__state <= 8576)) || ((((((((((((((3 == blastFlag && !(8448 == s__state)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && !(8497 == s__state)) && !(8496 == s__state)) && !(8544 == s__state)) && !(8544 <= s__state)) && !(8513 == s__state)) && !(s__state == 8480)) && !(s__state == 8528)) && 0 == s__hit) && !(s__state == 8529)) && !(8560 == s__state))) || ((((((((((((((3 == blastFlag && !(8448 == s__state)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && !(8497 == s__state)) && !(8496 == s__state)) && !(8544 == s__state)) && !(8544 <= s__state)) && !(8513 == s__state)) && !(s__state == 8480)) && 0 == s__hit) && !(s__state == 8529)) && !(s__state == 8512)) && !(8560 == s__state))) || ((((s__s3__tmp__next_state___0 < 8656 && 8640 <= s__s3__tmp__next_state___0) && 8448 == s__state) && blastFlag <= 4) && !(0 == s__hit))) || (((((s__s3__tmp__next_state___0 < 8656 && 8640 <= s__s3__tmp__next_state___0) && 8640 <= s__state) && s__state < 8656) && blastFlag <= 4) && !(0 == s__hit))) || ((((((((((((((((((((((((!(8673 == s__state) && blastFlag <= 6) && !(8448 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && 6 <= blastFlag) && !(s__state == 8608)) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && !(8496 == s__state)) && s__state < 8656) && !(8544 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8528)) && 0 == s__hit) && !(s__state == 8529)) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state))) || ((((((blastFlag <= 7 && 6 <= blastFlag) && !(s__state <= 8496)) && 8496 < s__s3__tmp__next_state___0) && 0 == s__hit) && s__s3__tmp__next_state___0 <= 8576) && s__state <= 8576)) || (((blastFlag <= 7 && 6 <= blastFlag) && 0 == s__hit) && 8544 == s__state)) || ((((((((((!(8448 == s__state) && s__state < 8544) && !(s__state == 8481)) && !(8497 == s__state)) && !(8496 == s__state)) && !(8513 == s__state)) && !(s__state == 8480)) && !(s__state == 8528)) && !(s__state == 8529)) && blastFlag == 0) && !(s__state == 8512))) || (((((((((((((((((((((!(s__state == 8592) && !(8673 == s__state)) && 3 == blastFlag) && !(8448 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && !(8496 == s__state)) && !(8544 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state))) || ((((((((((((((((blastFlag <= 7 && !(8448 == s__state)) && s__s3__tmp__next_state___0 < 8656) && !(s__state == 8561)) && !(s__state == 8545)) && s__state < 8544) && !(s__state == 8481)) && 6 <= blastFlag) && !(8497 == s__state)) && !(8544 == s__state)) && !(8513 == s__state)) && !(s__state == 8480)) && !(s__state == 8528)) && 0 == s__hit) && !(s__state == 8529)) && !(s__state == 8512)) && !(8560 == s__state))) || ((3 == blastFlag && 8560 == s__state) && 0 == s__hit)) || (((blastFlag <= 7 && 6 <= blastFlag) && 8560 == s__state) && 0 == s__hit)) || ((s__s3__tmp__next_state___0 < 8656 && s__state <= 3) && 0 == s__hit)) || (((((((((((((((((((((!(s__state == 8592) && !(8673 == s__state)) && 3 == blastFlag) && !(8448 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && !(s__state == 8608)) && !(8497 == s__state)) && !(s__state == 8640)) && !(8496 == s__state)) && !(8544 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state))) || (((((((((((((((((((((((((blastFlag <= 7 && !(8673 == s__state)) && !(8448 == s__state)) && !(s__state == 8609)) && s__s3__tmp__next_state___0 < 8656) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && 6 <= blastFlag) && !(s__state == 8608)) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && !(8496 == s__state)) && !(8544 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8528)) && 0 == s__hit) && !(s__state == 8529)) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state)) && s__state <= 8672)) || ((((((((((((((((((((((!(s__state == 8592) && !(8673 == s__state)) && !(8448 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && 2 == blastFlag) && !(s__state == 8608)) && !(s__state == 8672)) && !(8497 == s__state)) && !(8496 == s__state)) && s__state < 8656) && !(8544 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state))) || ((((((((((((((((((((((((!(s__state == 8592) && !(8673 == s__state)) && blastFlag <= 6) && !(8448 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && 6 <= blastFlag) && !(s__state == 8608)) && !(s__state == 8672)) && !(8497 == s__state)) && !(8496 == s__state)) && s__state < 8656) && !(8544 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8528)) && 0 == s__hit) && !(s__state == 8529)) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state))) || ((((((((((((((((((((((((!(s__state == 8592) && !(8673 == s__state)) && blastFlag <= 6) && !(8448 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && 6 <= blastFlag) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && !(8496 == s__state)) && s__state < 8656) && !(8544 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8528)) && 0 == s__hit) && !(s__state == 8529)) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state))) || (((((((((((((((((((((!(s__state == 8592) && !(8673 == s__state)) && 3 == blastFlag) && !(8448 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && !(s__state == 8608)) && !(s__state == 8672)) && !(8497 == s__state)) && !(8496 == s__state)) && !(8544 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state))) || ((((((((((((((((blastFlag <= 7 && !(8448 == s__state)) && s__s3__tmp__next_state___0 < 8656) && !(s__state == 8561)) && !(s__state == 8545)) && s__state < 8544) && !(s__state == 8481)) && 6 <= blastFlag) && !(8497 == s__state)) && !(8496 == s__state)) && !(8544 == s__state)) && !(8513 == s__state)) && !(s__state == 8480)) && !(s__state == 8528)) && 0 == s__hit) && !(s__state == 8529)) && !(8560 == s__state))) || (((((((((((((((((((((((((!(s__state == 8592) && blastFlag <= 7) && !(8673 == s__state)) && !(8448 == s__state)) && !(s__state == 8609)) && s__s3__tmp__next_state___0 < 8656) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && 6 <= blastFlag) && !(s__state == 8608)) && !(s__state == 8672)) && !(8497 == s__state)) && !(8496 == s__state)) && !(8544 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8528)) && 0 == s__hit) && !(s__state == 8529)) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state)) && s__state <= 8672)) || ((((((((((((((((((((((!(s__state == 8592) && !(8673 == s__state)) && !(8448 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && 2 == blastFlag) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && !(8496 == s__state)) && s__state < 8656) && !(8544 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state))) || ((((((((((!(8673 == s__state) && 3 == blastFlag) && !(s__state == 8609)) && !(s__state == 8481)) && !(12292 == s__state)) && !(s__state == 8641)) && 8496 < s__s3__tmp__next_state___0) && !(s__state == 8480)) && 0 == s__hit) && s__s3__tmp__next_state___0 <= 8576) && !(8593 == s__state))) || ((((((((((((((((((((((!(s__state == 8592) && !(8673 == s__state)) && !(8448 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && 2 == blastFlag) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && !(8496 == s__state)) && !(8544 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8593 == s__state)) && !(s__state == 8512)) && !(0 == s__hit)) && !(8560 == s__state))) || ((((2 == blastFlag && 8448 == s__state) && 8496 < s__s3__tmp__next_state___0) && 0 == s__hit) && s__s3__tmp__next_state___0 <= 8576)) || ((((((((((((((!(8448 == s__state) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && 2 == blastFlag) && !(8497 == s__state)) && !(8496 == s__state)) && !(8544 == s__state)) && !(8513 == s__state)) && !(s__state == 8480)) && !(s__state == 8528)) && 0 == s__hit) && !(s__state == 8529)) && !(8560 == s__state)) && s__state <= 8576)) || (((((blastFlag <= 7 && 6 <= blastFlag) && 8448 == s__state) && 8496 < s__s3__tmp__next_state___0) && 0 == s__hit) && s__s3__tmp__next_state___0 <= 8576)) || (((((((((((((((((((((!(8673 == s__state) && 3 == blastFlag) && !(8448 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && !(s__state == 8608)) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && !(8496 == s__state)) && !(8544 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state))) || (((((2 == blastFlag && 8496 < s__state) && 8496 < s__s3__tmp__next_state___0) && 0 == s__hit) && s__s3__tmp__next_state___0 <= 8576) && s__state <= 8576)) || ((2 == blastFlag && 8560 == s__state) && 0 == s__hit)) || (((6 <= blastFlag && 3 == s__s3__tmp__next_state___0) && 8448 == s__state) && 0 == s__hit)) || ((((((((((((((((((((((!(8673 == s__state) && !(8448 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && 2 == blastFlag) && !(s__state == 8608)) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && !(8496 == s__state)) && !(8544 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state)) && s__state <= 8672)) || ((((((((((((((((blastFlag <= 7 && !(8448 == s__state)) && s__s3__tmp__next_state___0 < 8656) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && 6 <= blastFlag) && !(8497 == s__state)) && !(8496 == s__state)) && !(8544 == s__state)) && !(8513 == s__state)) && !(s__state == 8480)) && 0 == s__hit) && !(s__state == 8529)) && !(s__state == 8512)) && !(8560 == s__state)) && s__state <= 8576)) || (((((((((((((((blastFlag <= 6 && !(8448 == s__state)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && 6 <= blastFlag) && !(8497 == s__state)) && !(8496 == s__state)) && !(8544 == s__state)) && !(8513 == s__state)) && !(s__state == 8480)) && !(s__state == 8528)) && 0 == s__hit) && !(s__state == 8529)) && !(8560 == s__state)) && s__state <= 8576)) || (((3 == s__s3__tmp__next_state___0 && 8448 == s__state) && 0 == s__hit) && blastFlag <= 4)) || (((((((((((((!(8448 == s__state) && !(s__state == 8561)) && !(s__state == 8545)) && s__state < 8544) && !(s__state == 8481)) && blastFlag == 1) && !(8497 == s__state)) && !(8544 == s__state)) && !(8513 == s__state)) && !(s__state == 8480)) && !(s__state == 8528)) && !(s__state == 8529)) && !(s__state == 8512)) && !(8560 == s__state)) - InvariantResult [Line: 83]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 116]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((((!(s__state == 8592) && !(8673 == s__state)) && !(8448 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && 2 == blastFlag) && !(s__state == 8608)) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && !(8496 == s__state)) && !(8544 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state)) && s__state <= 8672) || (((((((((((((((((((((((!(s__state == 8592) && !(8673 == s__state)) && !(8448 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && 2 == blastFlag) && !(s__state == 8608)) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && !(8496 == s__state)) && !(8544 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8593 == s__state)) && !(s__state == 8512)) && !(0 == s__hit)) && !(8560 == s__state))) || ((((((((((((((((((((((((((!(s__state == 8592) && blastFlag <= 7) && !(8673 == s__state)) && !(8448 == s__state)) && !(s__state == 8609)) && s__s3__tmp__next_state___0 < 8656) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && 6 <= blastFlag) && !(s__state == 8608)) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && !(8496 == s__state)) && !(8544 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8528)) && 0 == s__hit) && !(s__state == 8529)) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state)) && s__state <= 8672)) || ((((((((((((((((((((((!(s__state == 8592) && !(8673 == s__state)) && 3 == blastFlag) && !(8448 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && !(s__state == 8608)) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && !(8496 == s__state)) && !(8544 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state))) || (((((((((((((((((((((((!(s__state == 8592) && !(8673 == s__state)) && !(8448 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && s__state < 8544) && !(s__state == 8481)) && blastFlag == 1) && !(s__state == 8608)) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && !(8496 == s__state)) && !(8544 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state))) || (((((((((((((((((((((((!(s__state == 8592) && !(8673 == s__state)) && !(8448 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && s__state < 8544) && !(s__state == 8481)) && !(s__state == 8608)) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && !(8496 == s__state)) && !(8544 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8593 == s__state)) && blastFlag == 0) && !(s__state == 8512)) && !(8560 == s__state))) || (((((((((((((((((((((((((!(s__state == 8592) && !(8673 == s__state)) && blastFlag <= 6) && !(8448 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && 6 <= blastFlag) && !(s__state == 8608)) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && !(8496 == s__state)) && !(8544 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8528)) && 0 == s__hit) && !(s__state == 8529)) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state)) && s__state <= 8672) - InvariantResult [Line: 113]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 341]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((!(s__state == 8592) && !(8673 == s__state)) && blastFlag <= 6) && !(8448 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && s__state < 8544) && !(s__state == 8481)) && 6 <= blastFlag) && !(s__state == 8608)) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && !(8496 == s__state)) && !(8544 == s__state)) && !(12292 == s__state)) && !(s__state <= 8496)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && 0 == s__hit) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state)) || (((((((((((((((((((((((!(s__state == 8592) && !(8673 == s__state)) && !(8448 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && s__state < 8544) && !(s__state == 8481)) && 2 == blastFlag) && !(s__state == 8608)) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && !(8496 == s__state)) && !(8544 == s__state)) && !(12292 == s__state)) && !(s__state <= 8496)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && 0 == s__hit) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state))) || (((((((((((((((((((((((((!(s__state == 8592) && blastFlag <= 7) && !(8673 == s__state)) && !(8448 == s__state)) && !(s__state == 8609)) && s__s3__tmp__next_state___0 < 8656) && !(s__state == 8561)) && !(s__state == 8545)) && s__state < 8544) && !(s__state == 8481)) && 6 <= blastFlag) && !(s__state == 8608)) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && !(8496 == s__state)) && !(8544 == s__state)) && !(12292 == s__state)) && !(s__state <= 8496)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && 0 == s__hit) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state))) || (((((((((((((((((((((((!(s__state == 8592) && !(8673 == s__state)) && 3 == blastFlag) && !(8448 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && !(s__state == 8608)) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && !(8496 == s__state)) && !(8544 == s__state)) && !(12292 == s__state)) && !(s__state <= 8496)) && !(8544 <= s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && 0 == s__hit) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state)) - InvariantResult [Line: 393]: Loop Invariant Derived loop invariant: (((((((((((((((3 == blastFlag && !(8448 == s__state)) && !(s__state == 8561)) && !(s__state == 8481)) && !(8497 == s__state)) && !(8496 == s__state)) && !(s__state <= 8496)) && !(8513 == s__state)) && !(s__state == 8480)) && !(s__state == 8528)) && 0 == s__hit) && !(s__state == 8529)) && !(s__state == 8512)) && !(8560 == s__state)) && s__state <= 8576) || (((((((((((((((blastFlag <= 7 && !(8448 == s__state)) && !(s__state == 8561)) && !(s__state == 8481)) && 6 <= blastFlag) && !(8497 == s__state)) && !(8496 == s__state)) && !(s__state <= 8496)) && !(8513 == s__state)) && !(s__state == 8480)) && !(s__state == 8528)) && 0 == s__hit) && !(s__state == 8529)) && !(s__state == 8512)) && !(8560 == s__state)) && s__state <= 8576)) || ((((((((((((((!(8448 == s__state) && !(s__state == 8561)) && !(s__state == 8481)) && 2 == blastFlag) && !(8497 == s__state)) && !(8496 == s__state)) && !(s__state <= 8496)) && !(8513 == s__state)) && !(s__state == 8480)) && !(s__state == 8528)) && 0 == s__hit) && !(s__state == 8529)) && !(s__state == 8512)) && !(8560 == s__state)) && s__state <= 8576) - InvariantResult [Line: 176]: Loop Invariant Derived loop invariant: ((((((((s__s3__tmp__next_state___0 < 8656 && 8640 <= s__s3__tmp__next_state___0) && 8448 == s__state) && blastFlag <= 4) && !(0 == s__hit)) || ((((2 == blastFlag && 8448 == s__state) && 8496 < s__s3__tmp__next_state___0) && 0 == s__hit) && s__s3__tmp__next_state___0 <= 8576)) || (((((blastFlag <= 7 && 6 <= blastFlag) && 8448 == s__state) && 8496 < s__s3__tmp__next_state___0) && 0 == s__hit) && s__s3__tmp__next_state___0 <= 8576)) || (((6 <= blastFlag && 3 == s__s3__tmp__next_state___0) && 8448 == s__state) && 0 == s__hit)) || ((((3 == blastFlag && 8448 == s__state) && 8496 < s__s3__tmp__next_state___0) && 0 == s__hit) && s__s3__tmp__next_state___0 <= 8576)) || (((3 == s__s3__tmp__next_state___0 && 8448 == s__state) && 0 == s__hit) && blastFlag <= 4) - InvariantResult [Line: 185]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((!(8673 == s__state) && 3 == blastFlag) && !(8448 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && !(s__state == 8608)) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && !(8496 == s__state)) && s__state < 8656) && !(8544 == s__state)) && !(12292 == s__state)) && !(s__state <= 8496)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8528)) && !(s__state == 8529)) && !(s__state == 8512)) && !(8560 == s__state)) || ((((((((((((((((((((((!(8673 == s__state) && !(8448 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && 2 == blastFlag) && !(s__state == 8608)) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && !(8496 == s__state)) && s__state < 8656) && !(8544 == s__state)) && !(12292 == s__state)) && !(s__state <= 8496)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8528)) && !(s__state == 8529)) && !(s__state == 8512)) && !(8560 == s__state))) || ((((((((((((((((((((((((!(8673 == s__state) && blastFlag <= 6) && !(8448 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && 6 <= blastFlag) && !(s__state == 8608)) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && !(8496 == s__state)) && s__state < 8656) && !(8544 == s__state)) && !(12292 == s__state)) && !(s__state <= 8496)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8528)) && 0 == s__hit) && !(s__state == 8529)) && !(s__state == 8512)) && !(8560 == s__state))) || (((((((((((((((((((((((((blastFlag <= 7 && !(8673 == s__state)) && !(8448 == s__state)) && !(s__state == 8609)) && s__s3__tmp__next_state___0 < 8656) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && 6 <= blastFlag) && !(s__state == 8608)) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && !(8496 == s__state)) && !(8544 == s__state)) && !(12292 == s__state)) && !(s__state <= 8496)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8528)) && 0 == s__hit) && !(s__state == 8529)) && !(s__state == 8512)) && !(8560 == s__state)) && !(8656 <= s__state)) - InvariantResult [Line: 405]: Loop Invariant Derived loop invariant: (((((((((((((((3 == blastFlag && !(8448 == s__state)) && !(s__state == 8561)) && !(s__state == 8481)) && !(8497 == s__state)) && !(8496 == s__state)) && !(s__state <= 8496)) && !(8513 == s__state)) && !(s__state == 8480)) && !(s__state == 8528)) && 0 == s__hit) && !(s__state == 8529)) && !(s__state == 8512)) && !(8560 == s__state)) && s__state <= 8576) || (((((((((((((((blastFlag <= 7 && !(8448 == s__state)) && !(s__state == 8561)) && !(s__state == 8481)) && 6 <= blastFlag) && !(8497 == s__state)) && !(8496 == s__state)) && !(s__state <= 8496)) && !(8513 == s__state)) && !(s__state == 8480)) && !(s__state == 8528)) && 0 == s__hit) && !(s__state == 8529)) && !(s__state == 8512)) && !(8560 == s__state)) && s__state <= 8576)) || ((((((((((((((!(8448 == s__state) && !(s__state == 8561)) && !(s__state == 8481)) && 2 == blastFlag) && !(8497 == s__state)) && !(8496 == s__state)) && !(s__state <= 8496)) && !(8513 == s__state)) && !(s__state == 8480)) && !(s__state == 8528)) && 0 == s__hit) && !(s__state == 8529)) && !(s__state == 8512)) && !(8560 == s__state)) && s__state <= 8576) - InvariantResult [Line: 209]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((!(s__state == 8592) && !(8448 == s__state)) && !(s__state == 8609)) && s__s3__tmp__next_state___0 < 8656) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && 6 <= blastFlag) && !(s__state == 8608)) && !(8497 == s__state)) && !(s__state == 8640)) && 8640 <= s__state) && !(8496 == s__state)) && !(8544 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8528)) && 0 == s__hit) && !(s__state == 8529)) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state)) || (((((((((((((((((((((((!(s__state == 8592) && blastFlag <= 6) && !(8448 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && 6 <= blastFlag) && !(s__state == 8608)) && !(8497 == s__state)) && !(s__state == 8640)) && 8640 <= s__state) && !(8496 == s__state)) && !(8544 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8528)) && 0 == s__hit) && !(s__state == 8529)) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state))) || (((((((((((((((((((((!(s__state == 8592) && 3 == blastFlag) && !(8448 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && !(s__state == 8608)) && !(8497 == s__state)) && !(s__state == 8640)) && 8640 <= s__state) && !(8496 == s__state)) && !(8544 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state)) - InvariantResult [Line: 22]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 152]: Loop Invariant Derived loop invariant: ((((((((((((((((!(8448 == s__state) && !(s__state == 8561)) && !(s__state == 8545)) && s__state < 8544) && !(s__state == 8481)) && 2 == blastFlag) && !(8497 == s__state)) && !(8496 == s__state)) && !(8544 == s__state)) && !(s__state <= 8496)) && !(s__state == 8480)) && !(s__state == 8528)) && 0 == s__hit) && !(s__state == 8529)) && !(8560 == s__state)) || (((((((((((((((blastFlag <= 6 && !(8448 == s__state)) && !(s__state == 8561)) && !(s__state == 8545)) && s__state < 8544) && !(s__state == 8481)) && 6 <= blastFlag) && !(8497 == s__state)) && !(8496 == s__state)) && !(8544 == s__state)) && !(s__state <= 8496)) && !(s__state == 8480)) && !(s__state == 8528)) && 0 == s__hit) && !(s__state == 8529)) && !(8560 == s__state))) || ((((((((((((((3 == blastFlag && !(8448 == s__state)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && !(8497 == s__state)) && !(8496 == s__state)) && !(8544 == s__state)) && !(s__state <= 8496)) && !(8544 <= s__state)) && !(s__state == 8480)) && !(s__state == 8528)) && 0 == s__hit) && !(s__state == 8529)) && !(8560 == s__state))) || ((((((((((((((((blastFlag <= 7 && !(8448 == s__state)) && s__s3__tmp__next_state___0 < 8656) && !(s__state == 8561)) && !(s__state == 8545)) && s__state < 8544) && !(s__state == 8481)) && 6 <= blastFlag) && !(8497 == s__state)) && !(8496 == s__state)) && !(8544 == s__state)) && !(s__state <= 8496)) && !(s__state == 8480)) && !(s__state == 8528)) && 0 == s__hit) && !(s__state == 8529)) && !(8560 == s__state)) - InvariantResult [Line: 170]: Loop Invariant Derived loop invariant: (((((((((((3 == blastFlag && !(s__state == 8545)) && !(8497 == s__state)) && !(8544 == s__state)) && !(s__state <= 8496)) && !(8513 == s__state)) && !(s__state == 8528)) && 0 == s__hit) && !(s__state == 8529)) && !(s__state == 8512)) && s__state <= 8576) || ((((((((((!(s__state == 8545) && 2 == blastFlag) && !(8497 == s__state)) && !(8544 == s__state)) && !(s__state <= 8496)) && !(8513 == s__state)) && !(s__state == 8528)) && 0 == s__hit) && !(s__state == 8529)) && !(s__state == 8512)) && s__state <= 8576)) || (((((((((((blastFlag <= 7 && !(s__state == 8545)) && 6 <= blastFlag) && !(8497 == s__state)) && !(8544 == s__state)) && !(s__state <= 8496)) && !(8513 == s__state)) && !(s__state == 8528)) && 0 == s__hit) && !(s__state == 8529)) && !(s__state == 8512)) && s__state <= 8576) - InvariantResult [Line: 179]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((!(s__state == 8592) && !(8673 == s__state)) && !(8448 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && 2 == blastFlag) && !(s__state == 8608)) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && !(8496 == s__state)) && s__state < 8656) && !(8544 == s__state)) && !(12292 == s__state)) && !(s__state <= 8496)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state)) || (((((((((((((((((((((((((((!(s__state == 8592) && blastFlag <= 7) && !(8673 == s__state)) && !(8448 == s__state)) && !(s__state == 8609)) && s__s3__tmp__next_state___0 < 8656) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && 6 <= blastFlag) && !(s__state == 8608)) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && !(8496 == s__state)) && !(8544 == s__state)) && !(12292 == s__state)) && !(s__state <= 8496)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8528)) && 0 == s__hit) && !(s__state == 8529)) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state)) && !(8656 <= s__state))) || ((((((((((((((((((((((((((!(s__state == 8592) && !(8673 == s__state)) && blastFlag <= 6) && !(8448 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && 6 <= blastFlag) && !(s__state == 8608)) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && !(8496 == s__state)) && s__state < 8656) && !(8544 == s__state)) && !(12292 == s__state)) && !(s__state <= 8496)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8528)) && 0 == s__hit) && !(s__state == 8529)) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state))) || ((((((((((((((((((((((((!(s__state == 8592) && !(8673 == s__state)) && 3 == blastFlag) && !(8448 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && !(s__state == 8608)) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && !(8496 == s__state)) && s__state < 8656) && !(8544 == s__state)) && !(12292 == s__state)) && !(s__state <= 8496)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state)) - InvariantResult [Line: 146]: Loop Invariant Derived loop invariant: (((((((((((((((((3 == blastFlag && !(8448 == s__state)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && !(8544 == s__state)) && !(8544 <= s__state)) && !(8513 == s__state)) && !(s__state == 8480)) && !(s__state == 8528)) && !(s__state == 8529)) && !(s__state == 8512)) && !(8560 == s__state)) || (((((((((((((((blastFlag <= 7 && !(8448 == s__state)) && s__s3__tmp__next_state___0 < 8656) && !(s__state == 8561)) && !(s__state == 8545)) && s__state < 8544) && !(s__state == 8481)) && 6 <= blastFlag) && !(8544 == s__state)) && !(8513 == s__state)) && !(s__state == 8480)) && !(s__state == 8528)) && 0 == s__hit) && !(s__state == 8529)) && !(s__state == 8512)) && !(8560 == s__state))) || ((((((((((((!(8448 == s__state) && !(s__state == 8561)) && !(s__state == 8545)) && s__state < 8544) && !(s__state == 8481)) && blastFlag == 1) && !(8544 == s__state)) && !(8513 == s__state)) && !(s__state == 8480)) && !(s__state == 8528)) && !(s__state == 8529)) && !(s__state == 8512)) && !(8560 == s__state))) || (((((((((((((!(8448 == s__state) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && 2 == blastFlag) && !(8544 == s__state)) && !(8513 == s__state)) && !(s__state == 8480)) && !(s__state == 8528)) && !(s__state == 8529)) && !(s__state == 8512)) && !(0 == s__hit)) && !(8560 == s__state)) && s__state <= 8576)) || ((((((((((((((blastFlag <= 6 && !(8448 == s__state)) && !(s__state == 8561)) && !(s__state == 8545)) && s__state < 8544) && !(s__state == 8481)) && 6 <= blastFlag) && !(8544 == s__state)) && !(8513 == s__state)) && !(s__state == 8480)) && !(s__state == 8528)) && 0 == s__hit) && !(s__state == 8529)) && !(s__state == 8512)) && !(8560 == s__state))) || (((((((((((((3 == blastFlag && !(8448 == s__state)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && !(8544 == s__state)) && !(8513 == s__state)) && !(s__state == 8480)) && !(s__state == 8528)) && !(s__state == 8529)) && !(s__state == 8512)) && !(0 == s__hit)) && !(8560 == s__state)) && s__state <= 8576)) || (((((((((((((!(8448 == s__state) && !(s__state == 8561)) && !(s__state == 8545)) && s__state < 8544) && !(s__state == 8481)) && 2 == blastFlag) && !(8544 == s__state)) && !(8513 == s__state)) && !(s__state == 8480)) && !(s__state == 8528)) && !(s__state == 8529)) && !(s__state == 8512)) && !(8560 == s__state)) && s__state <= 8576) - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: ((((((((blastFlag <= 7 && s__s3__tmp__next_state___0 < 8656) && 6 <= blastFlag) && 8640 <= s__state) && 0 == s__hit) && !(8656 <= s__state)) || (((((s__s3__tmp__next_state___0 < 8656 && 8640 <= s__s3__tmp__next_state___0) && 8640 <= s__state) && s__state < 8656) && blastFlag <= 4) && !(0 == s__hit))) || ((3 == blastFlag && 8640 <= s__state) && s__state < 8656)) || ((((blastFlag <= 6 && 6 <= blastFlag) && 8640 <= s__state) && s__state < 8656) && 0 == s__hit)) || ((2 == blastFlag && 8640 <= s__state) && s__state < 8656) - InvariantResult [Line: 639]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 158]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((!(s__state == 8592) && !(8673 == s__state)) && blastFlag <= 6) && !(8448 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && s__state < 8544) && !(s__state == 8481)) && 6 <= blastFlag) && !(s__state == 8608)) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && !(8496 == s__state)) && !(8544 == s__state)) && !(12292 == s__state)) && !(s__state <= 8496)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && 0 == s__hit) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state)) || (((((((((((((((((((((((!(s__state == 8592) && !(8673 == s__state)) && !(8448 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && s__state < 8544) && !(s__state == 8481)) && 2 == blastFlag) && !(s__state == 8608)) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && !(8496 == s__state)) && !(8544 == s__state)) && !(12292 == s__state)) && !(s__state <= 8496)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && 0 == s__hit) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state))) || (((((((((((((((((((((((((!(s__state == 8592) && blastFlag <= 7) && !(8673 == s__state)) && !(8448 == s__state)) && !(s__state == 8609)) && s__s3__tmp__next_state___0 < 8656) && !(s__state == 8561)) && !(s__state == 8545)) && s__state < 8544) && !(s__state == 8481)) && 6 <= blastFlag) && !(s__state == 8608)) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && !(8496 == s__state)) && !(8544 == s__state)) && !(12292 == s__state)) && !(s__state <= 8496)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && 0 == s__hit) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state))) || (((((((((((((((((((((((!(s__state == 8592) && !(8673 == s__state)) && 3 == blastFlag) && !(8448 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && !(s__state == 8608)) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && !(8496 == s__state)) && !(8544 == s__state)) && !(12292 == s__state)) && !(s__state <= 8496)) && !(8544 <= s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && 0 == s__hit) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state)) RESULT: Ultimate proved your program to be correct! [2021-12-21 10:21:01,459 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE