./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem10_label38.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_3166ad61-203a-48ef-8aa7-19b518974244/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_3166ad61-203a-48ef-8aa7-19b518974244/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3166ad61-203a-48ef-8aa7-19b518974244/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3166ad61-203a-48ef-8aa7-19b518974244/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem10_label38.c -s /tmp/vcloud-vcloud-master/worker/run_dir_3166ad61-203a-48ef-8aa7-19b518974244/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3166ad61-203a-48ef-8aa7-19b518974244/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1c0111291159f315d33314476dea002ae045da84 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-11-16 00:35:53,852 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 00:35:53,853 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 00:35:53,869 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 00:35:53,873 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 00:35:53,875 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 00:35:53,876 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 00:35:53,879 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 00:35:53,881 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 00:35:53,882 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 00:35:53,883 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 00:35:53,884 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 00:35:53,885 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 00:35:53,886 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 00:35:53,887 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 00:35:53,888 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 00:35:53,889 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 00:35:53,890 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 00:35:53,892 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 00:35:53,895 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 00:35:53,896 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 00:35:53,898 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 00:35:53,899 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 00:35:53,900 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 00:35:53,903 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 00:35:53,904 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 00:35:53,904 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 00:35:53,905 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 00:35:53,906 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 00:35:53,907 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 00:35:53,907 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 00:35:53,908 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 00:35:53,909 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 00:35:53,910 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 00:35:53,911 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 00:35:53,911 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 00:35:53,912 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 00:35:53,913 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 00:35:53,913 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 00:35:53,914 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 00:35:53,915 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 00:35:53,916 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3166ad61-203a-48ef-8aa7-19b518974244/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-16 00:35:53,934 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 00:35:53,934 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 00:35:53,935 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 00:35:53,936 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 00:35:53,936 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 00:35:53,936 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 00:35:53,936 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-16 00:35:53,937 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-16 00:35:53,937 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-16 00:35:53,937 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 00:35:53,937 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-16 00:35:53,938 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-16 00:35:53,938 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-16 00:35:53,938 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-16 00:35:53,938 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-16 00:35:53,938 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 00:35:53,939 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-16 00:35:53,939 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 00:35:53,939 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 00:35:53,939 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-16 00:35:53,940 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-16 00:35:53,940 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-16 00:35:53,940 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 00:35:53,940 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-16 00:35:53,941 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-16 00:35:53,941 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-16 00:35:53,941 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-16 00:35:53,941 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-16 00:35:53,942 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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 -> /tmp/vcloud-vcloud-master/worker/run_dir_3166ad61-203a-48ef-8aa7-19b518974244/bin/uautomizer 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(__VERIFIER_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 -> 1c0111291159f315d33314476dea002ae045da84 [2019-11-16 00:35:53,989 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 00:35:54,000 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 00:35:54,004 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 00:35:54,006 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 00:35:54,006 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 00:35:54,007 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3166ad61-203a-48ef-8aa7-19b518974244/bin/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem10_label38.c [2019-11-16 00:35:54,062 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3166ad61-203a-48ef-8aa7-19b518974244/bin/uautomizer/data/44f07bd4d/6499b1e82aa14e64ad25bf05a5857963/FLAG86f902ce4 [2019-11-16 00:35:54,594 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 00:35:54,607 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3166ad61-203a-48ef-8aa7-19b518974244/sv-benchmarks/c/eca-rers2012/Problem10_label38.c [2019-11-16 00:35:54,626 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3166ad61-203a-48ef-8aa7-19b518974244/bin/uautomizer/data/44f07bd4d/6499b1e82aa14e64ad25bf05a5857963/FLAG86f902ce4 [2019-11-16 00:35:54,806 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3166ad61-203a-48ef-8aa7-19b518974244/bin/uautomizer/data/44f07bd4d/6499b1e82aa14e64ad25bf05a5857963 [2019-11-16 00:35:54,809 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 00:35:54,810 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-16 00:35:54,811 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 00:35:54,811 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 00:35:54,815 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 00:35:54,816 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:35:54" (1/1) ... [2019-11-16 00:35:54,820 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4de456b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:35:54, skipping insertion in model container [2019-11-16 00:35:54,820 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:35:54" (1/1) ... [2019-11-16 00:35:54,829 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 00:35:54,875 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 00:35:55,280 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 00:35:55,285 INFO L188 MainTranslator]: Completed pre-run [2019-11-16 00:35:55,421 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 00:35:55,438 INFO L192 MainTranslator]: Completed translation [2019-11-16 00:35:55,438 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:35:55 WrapperNode [2019-11-16 00:35:55,439 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 00:35:55,439 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-16 00:35:55,440 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-16 00:35:55,440 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-16 00:35:55,448 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:35:55" (1/1) ... [2019-11-16 00:35:55,468 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:35:55" (1/1) ... [2019-11-16 00:35:55,521 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-16 00:35:55,521 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-16 00:35:55,522 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-16 00:35:55,522 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-16 00:35:55,531 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:35:55" (1/1) ... [2019-11-16 00:35:55,532 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:35:55" (1/1) ... [2019-11-16 00:35:55,536 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:35:55" (1/1) ... [2019-11-16 00:35:55,537 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:35:55" (1/1) ... [2019-11-16 00:35:55,565 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:35:55" (1/1) ... [2019-11-16 00:35:55,586 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:35:55" (1/1) ... [2019-11-16 00:35:55,594 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:35:55" (1/1) ... [2019-11-16 00:35:55,606 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-16 00:35:55,606 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-16 00:35:55,607 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-16 00:35:55,607 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-16 00:35:55,607 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:35:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3166ad61-203a-48ef-8aa7-19b518974244/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-16 00:35:55,671 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-16 00:35:55,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-16 00:35:56,884 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-16 00:35:56,885 INFO L284 CfgBuilder]: Removed 7 assume(true) statements. [2019-11-16 00:35:56,886 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:35:56 BoogieIcfgContainer [2019-11-16 00:35:56,886 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-16 00:35:56,887 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-16 00:35:56,888 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-16 00:35:56,891 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-16 00:35:56,891 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.11 12:35:54" (1/3) ... [2019-11-16 00:35:56,893 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@56db22b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 12:35:56, skipping insertion in model container [2019-11-16 00:35:56,893 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:35:55" (2/3) ... [2019-11-16 00:35:56,894 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@56db22b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 12:35:56, skipping insertion in model container [2019-11-16 00:35:56,894 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:35:56" (3/3) ... [2019-11-16 00:35:56,897 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem10_label38.c [2019-11-16 00:35:56,906 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-16 00:35:56,914 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-16 00:35:56,925 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-16 00:35:56,953 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-16 00:35:56,954 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-16 00:35:56,954 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-16 00:35:56,954 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-16 00:35:56,954 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-16 00:35:56,954 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-16 00:35:56,954 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-16 00:35:56,954 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-16 00:35:56,972 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states. [2019-11-16 00:35:56,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-11-16 00:35:56,979 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:35:56,980 INFO L380 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] [2019-11-16 00:35:56,981 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-16 00:35:56,987 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:35:56,987 INFO L82 PathProgramCache]: Analyzing trace with hash -1317301102, now seen corresponding path program 1 times [2019-11-16 00:35:56,995 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:35:56,995 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1406194199] [2019-11-16 00:35:56,996 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:35:56,996 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:35:56,996 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:35:57,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:35:57,197 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-16 00:35:57,198 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1406194199] [2019-11-16 00:35:57,198 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-16 00:35:57,199 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-16 00:35:57,199 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1555736337] [2019-11-16 00:35:57,203 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-16 00:35:57,203 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-16 00:35:57,216 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-16 00:35:57,216 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-16 00:35:57,219 INFO L87 Difference]: Start difference. First operand 206 states. Second operand 4 states. [2019-11-16 00:35:58,962 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:35:58,962 INFO L93 Difference]: Finished difference Result 709 states and 1261 transitions. [2019-11-16 00:35:58,964 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-16 00:35:58,965 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 32 [2019-11-16 00:35:58,966 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-16 00:35:58,993 INFO L225 Difference]: With dead ends: 709 [2019-11-16 00:35:58,994 INFO L226 Difference]: Without dead ends: 421 [2019-11-16 00:35:59,003 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-16 00:35:59,021 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 421 states. [2019-11-16 00:35:59,064 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 421 to 421. [2019-11-16 00:35:59,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 421 states. [2019-11-16 00:35:59,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 421 states and 611 transitions. [2019-11-16 00:35:59,069 INFO L78 Accepts]: Start accepts. Automaton has 421 states and 611 transitions. Word has length 32 [2019-11-16 00:35:59,070 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-16 00:35:59,070 INFO L462 AbstractCegarLoop]: Abstraction has 421 states and 611 transitions. [2019-11-16 00:35:59,070 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-16 00:35:59,071 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 611 transitions. [2019-11-16 00:35:59,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-11-16 00:35:59,075 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:35:59,076 INFO L380 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-16 00:35:59,076 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-16 00:35:59,076 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:35:59,076 INFO L82 PathProgramCache]: Analyzing trace with hash 729208788, now seen corresponding path program 1 times [2019-11-16 00:35:59,077 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:35:59,077 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [459095411] [2019-11-16 00:35:59,077 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:35:59,077 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:35:59,078 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:35:59,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:35:59,319 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-16 00:35:59,319 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [459095411] [2019-11-16 00:35:59,319 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-16 00:35:59,319 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-16 00:35:59,320 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [315136186] [2019-11-16 00:35:59,321 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-16 00:35:59,322 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-16 00:35:59,322 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-16 00:35:59,322 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-16 00:35:59,322 INFO L87 Difference]: Start difference. First operand 421 states and 611 transitions. Second operand 4 states. [2019-11-16 00:36:00,308 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:36:00,308 INFO L93 Difference]: Finished difference Result 1674 states and 2436 transitions. [2019-11-16 00:36:00,309 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-16 00:36:00,309 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 102 [2019-11-16 00:36:00,310 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-16 00:36:00,318 INFO L225 Difference]: With dead ends: 1674 [2019-11-16 00:36:00,318 INFO L226 Difference]: Without dead ends: 1255 [2019-11-16 00:36:00,320 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-16 00:36:00,325 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1255 states. [2019-11-16 00:36:00,429 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1255 to 1116. [2019-11-16 00:36:00,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1116 states. [2019-11-16 00:36:00,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 1116 states and 1522 transitions. [2019-11-16 00:36:00,435 INFO L78 Accepts]: Start accepts. Automaton has 1116 states and 1522 transitions. Word has length 102 [2019-11-16 00:36:00,437 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-16 00:36:00,437 INFO L462 AbstractCegarLoop]: Abstraction has 1116 states and 1522 transitions. [2019-11-16 00:36:00,437 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-16 00:36:00,437 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 1522 transitions. [2019-11-16 00:36:00,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-11-16 00:36:00,448 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:36:00,450 INFO L380 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-16 00:36:00,450 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-16 00:36:00,450 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:36:00,451 INFO L82 PathProgramCache]: Analyzing trace with hash 2051372588, now seen corresponding path program 1 times [2019-11-16 00:36:00,451 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:36:00,452 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1547645971] [2019-11-16 00:36:00,452 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:36:00,453 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:36:00,453 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:36:00,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:36:00,624 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-16 00:36:00,625 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1547645971] [2019-11-16 00:36:00,626 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-16 00:36:00,626 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-16 00:36:00,626 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [983452274] [2019-11-16 00:36:00,627 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-16 00:36:00,628 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-16 00:36:00,628 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-16 00:36:00,629 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-16 00:36:00,632 INFO L87 Difference]: Start difference. First operand 1116 states and 1522 transitions. Second operand 4 states. [2019-11-16 00:36:01,761 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:36:01,762 INFO L93 Difference]: Finished difference Result 3203 states and 4387 transitions. [2019-11-16 00:36:01,762 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-16 00:36:01,762 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 107 [2019-11-16 00:36:01,765 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-16 00:36:01,775 INFO L225 Difference]: With dead ends: 3203 [2019-11-16 00:36:01,775 INFO L226 Difference]: Without dead ends: 1533 [2019-11-16 00:36:01,778 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-16 00:36:01,781 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1533 states. [2019-11-16 00:36:01,809 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1533 to 1116. [2019-11-16 00:36:01,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1116 states. [2019-11-16 00:36:01,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 1116 states and 1517 transitions. [2019-11-16 00:36:01,823 INFO L78 Accepts]: Start accepts. Automaton has 1116 states and 1517 transitions. Word has length 107 [2019-11-16 00:36:01,824 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-16 00:36:01,824 INFO L462 AbstractCegarLoop]: Abstraction has 1116 states and 1517 transitions. [2019-11-16 00:36:01,824 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-16 00:36:01,824 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 1517 transitions. [2019-11-16 00:36:01,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2019-11-16 00:36:01,826 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:36:01,826 INFO L380 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-16 00:36:01,827 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-16 00:36:01,827 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:36:01,827 INFO L82 PathProgramCache]: Analyzing trace with hash 1294212700, now seen corresponding path program 1 times [2019-11-16 00:36:01,827 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:36:01,827 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [650554112] [2019-11-16 00:36:01,828 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:36:01,828 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:36:01,828 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:36:01,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:36:02,028 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-16 00:36:02,028 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [650554112] [2019-11-16 00:36:02,029 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-16 00:36:02,029 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-16 00:36:02,029 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [277535854] [2019-11-16 00:36:02,032 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-16 00:36:02,032 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-16 00:36:02,032 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-16 00:36:02,032 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-16 00:36:02,033 INFO L87 Difference]: Start difference. First operand 1116 states and 1517 transitions. Second operand 4 states. [2019-11-16 00:36:02,893 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:36:02,893 INFO L93 Difference]: Finished difference Result 3342 states and 4479 transitions. [2019-11-16 00:36:02,894 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-16 00:36:02,894 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 150 [2019-11-16 00:36:02,895 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-16 00:36:02,908 INFO L225 Difference]: With dead ends: 3342 [2019-11-16 00:36:02,908 INFO L226 Difference]: Without dead ends: 2228 [2019-11-16 00:36:02,910 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-16 00:36:02,913 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2228 states. [2019-11-16 00:36:02,948 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2228 to 1394. [2019-11-16 00:36:02,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1394 states. [2019-11-16 00:36:02,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1394 states to 1394 states and 1757 transitions. [2019-11-16 00:36:02,953 INFO L78 Accepts]: Start accepts. Automaton has 1394 states and 1757 transitions. Word has length 150 [2019-11-16 00:36:02,953 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-16 00:36:02,953 INFO L462 AbstractCegarLoop]: Abstraction has 1394 states and 1757 transitions. [2019-11-16 00:36:02,953 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-16 00:36:02,954 INFO L276 IsEmpty]: Start isEmpty. Operand 1394 states and 1757 transitions. [2019-11-16 00:36:02,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2019-11-16 00:36:02,958 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:36:02,959 INFO L380 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2019-11-16 00:36:02,959 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-16 00:36:02,959 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:36:02,959 INFO L82 PathProgramCache]: Analyzing trace with hash 1797863717, now seen corresponding path program 1 times [2019-11-16 00:36:02,960 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:36:02,960 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1296688608] [2019-11-16 00:36:02,960 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:36:02,960 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:36:02,961 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:36:03,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:36:03,198 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 266 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-11-16 00:36:03,198 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1296688608] [2019-11-16 00:36:03,199 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-16 00:36:03,199 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-16 00:36:03,199 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [700472479] [2019-11-16 00:36:03,200 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-16 00:36:03,200 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-16 00:36:03,200 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-16 00:36:03,201 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-16 00:36:03,201 INFO L87 Difference]: Start difference. First operand 1394 states and 1757 transitions. Second operand 4 states. [2019-11-16 00:36:04,240 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:36:04,241 INFO L93 Difference]: Finished difference Result 3342 states and 4204 transitions. [2019-11-16 00:36:04,244 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-16 00:36:04,244 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 293 [2019-11-16 00:36:04,245 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-16 00:36:04,256 INFO L225 Difference]: With dead ends: 3342 [2019-11-16 00:36:04,256 INFO L226 Difference]: Without dead ends: 1950 [2019-11-16 00:36:04,258 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-16 00:36:04,261 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1950 states. [2019-11-16 00:36:04,298 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1950 to 1811. [2019-11-16 00:36:04,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1811 states. [2019-11-16 00:36:04,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1811 states to 1811 states and 2227 transitions. [2019-11-16 00:36:04,303 INFO L78 Accepts]: Start accepts. Automaton has 1811 states and 2227 transitions. Word has length 293 [2019-11-16 00:36:04,304 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-16 00:36:04,304 INFO L462 AbstractCegarLoop]: Abstraction has 1811 states and 2227 transitions. [2019-11-16 00:36:04,304 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-16 00:36:04,305 INFO L276 IsEmpty]: Start isEmpty. Operand 1811 states and 2227 transitions. [2019-11-16 00:36:04,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2019-11-16 00:36:04,312 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:36:04,312 INFO L380 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-11-16 00:36:04,313 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-16 00:36:04,313 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:36:04,313 INFO L82 PathProgramCache]: Analyzing trace with hash -682290941, now seen corresponding path program 1 times [2019-11-16 00:36:04,314 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:36:04,314 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [431839186] [2019-11-16 00:36:04,314 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:36:04,314 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:36:04,315 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:36:04,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:36:04,605 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 266 proven. 6 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2019-11-16 00:36:04,605 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [431839186] [2019-11-16 00:36:04,605 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [332237199] [2019-11-16 00:36:04,606 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3166ad61-203a-48ef-8aa7-19b518974244/bin/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-16 00:36:04,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:36:04,742 INFO L256 TraceCheckSpWp]: Trace formula consists of 444 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-16 00:36:04,772 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-16 00:36:05,019 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 266 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2019-11-16 00:36:05,020 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-16 00:36:05,020 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2019-11-16 00:36:05,020 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1865812437] [2019-11-16 00:36:05,021 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-16 00:36:05,021 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-16 00:36:05,022 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-16 00:36:05,022 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-11-16 00:36:05,022 INFO L87 Difference]: Start difference. First operand 1811 states and 2227 transitions. Second operand 3 states. [2019-11-16 00:36:05,528 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:36:05,529 INFO L93 Difference]: Finished difference Result 3620 states and 4452 transitions. [2019-11-16 00:36:05,529 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-16 00:36:05,529 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 329 [2019-11-16 00:36:05,530 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-16 00:36:05,540 INFO L225 Difference]: With dead ends: 3620 [2019-11-16 00:36:05,540 INFO L226 Difference]: Without dead ends: 1811 [2019-11-16 00:36:05,543 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 333 GetRequests, 329 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-11-16 00:36:05,546 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1811 states. [2019-11-16 00:36:05,578 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1811 to 1811. [2019-11-16 00:36:05,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1811 states. [2019-11-16 00:36:05,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1811 states to 1811 states and 2172 transitions. [2019-11-16 00:36:05,582 INFO L78 Accepts]: Start accepts. Automaton has 1811 states and 2172 transitions. Word has length 329 [2019-11-16 00:36:05,583 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-16 00:36:05,583 INFO L462 AbstractCegarLoop]: Abstraction has 1811 states and 2172 transitions. [2019-11-16 00:36:05,584 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-16 00:36:05,584 INFO L276 IsEmpty]: Start isEmpty. Operand 1811 states and 2172 transitions. [2019-11-16 00:36:05,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2019-11-16 00:36:05,591 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:36:05,592 INFO L380 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-16 00:36:05,796 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-16 00:36:05,796 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-16 00:36:05,796 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:36:05,796 INFO L82 PathProgramCache]: Analyzing trace with hash 1836585585, now seen corresponding path program 1 times [2019-11-16 00:36:05,797 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:36:05,797 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [373778353] [2019-11-16 00:36:05,797 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:36:05,797 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:36:05,797 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:36:05,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:36:06,013 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2019-11-16 00:36:06,013 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [373778353] [2019-11-16 00:36:06,013 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-16 00:36:06,014 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-16 00:36:06,014 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1020213702] [2019-11-16 00:36:06,014 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-16 00:36:06,015 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-16 00:36:06,015 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-16 00:36:06,015 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-16 00:36:06,015 INFO L87 Difference]: Start difference. First operand 1811 states and 2172 transitions. Second operand 4 states. [2019-11-16 00:36:06,837 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:36:06,837 INFO L93 Difference]: Finished difference Result 3618 states and 4341 transitions. [2019-11-16 00:36:06,837 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-16 00:36:06,837 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 338 [2019-11-16 00:36:06,838 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-16 00:36:06,838 INFO L225 Difference]: With dead ends: 3618 [2019-11-16 00:36:06,838 INFO L226 Difference]: Without dead ends: 0 [2019-11-16 00:36:06,841 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-16 00:36:06,841 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-16 00:36:06,842 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-16 00:36:06,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-16 00:36:06,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-16 00:36:06,842 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 338 [2019-11-16 00:36:06,842 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-16 00:36:06,843 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-16 00:36:06,843 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-16 00:36:06,843 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-16 00:36:06,843 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-16 00:36:06,847 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-16 00:36:07,118 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 30 [2019-11-16 00:36:07,239 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 30 [2019-11-16 00:36:07,242 INFO L443 ceAbstractionStarter]: For program point L465(lines 465 572) no Hoare annotation was computed. [2019-11-16 00:36:07,242 INFO L443 ceAbstractionStarter]: For program point L201-1(lines 20 574) no Hoare annotation was computed. [2019-11-16 00:36:07,242 INFO L443 ceAbstractionStarter]: For program point L168-1(lines 20 574) no Hoare annotation was computed. [2019-11-16 00:36:07,243 INFO L443 ceAbstractionStarter]: For program point L135-1(lines 20 574) no Hoare annotation was computed. [2019-11-16 00:36:07,243 INFO L443 ceAbstractionStarter]: For program point L102-1(lines 20 574) no Hoare annotation was computed. [2019-11-16 00:36:07,243 INFO L443 ceAbstractionStarter]: For program point L69-1(lines 20 574) no Hoare annotation was computed. [2019-11-16 00:36:07,243 INFO L443 ceAbstractionStarter]: For program point L36-1(lines 20 574) no Hoare annotation was computed. [2019-11-16 00:36:07,243 INFO L443 ceAbstractionStarter]: For program point L499(lines 499 572) no Hoare annotation was computed. [2019-11-16 00:36:07,243 INFO L443 ceAbstractionStarter]: For program point L301(lines 301 572) no Hoare annotation was computed. [2019-11-16 00:36:07,243 INFO L443 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2019-11-16 00:36:07,243 INFO L443 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2019-11-16 00:36:07,243 INFO L443 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2019-11-16 00:36:07,243 INFO L443 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2019-11-16 00:36:07,243 INFO L443 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2019-11-16 00:36:07,243 INFO L443 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2019-11-16 00:36:07,244 INFO L443 ceAbstractionStarter]: For program point L335(lines 335 572) no Hoare annotation was computed. [2019-11-16 00:36:07,244 INFO L443 ceAbstractionStarter]: For program point L236(lines 236 572) no Hoare annotation was computed. [2019-11-16 00:36:07,244 INFO L443 ceAbstractionStarter]: For program point L534(lines 534 572) no Hoare annotation was computed. [2019-11-16 00:36:07,244 INFO L443 ceAbstractionStarter]: For program point L171-1(lines 20 574) no Hoare annotation was computed. [2019-11-16 00:36:07,244 INFO L443 ceAbstractionStarter]: For program point L138-1(lines 20 574) no Hoare annotation was computed. [2019-11-16 00:36:07,244 INFO L443 ceAbstractionStarter]: For program point L105-1(lines 20 574) no Hoare annotation was computed. [2019-11-16 00:36:07,244 INFO L443 ceAbstractionStarter]: For program point L72-1(lines 20 574) no Hoare annotation was computed. [2019-11-16 00:36:07,244 INFO L443 ceAbstractionStarter]: For program point L39-1(lines 20 574) no Hoare annotation was computed. [2019-11-16 00:36:07,244 INFO L443 ceAbstractionStarter]: For program point L436(lines 436 572) no Hoare annotation was computed. [2019-11-16 00:36:07,244 INFO L443 ceAbstractionStarter]: For program point L403(lines 403 572) no Hoare annotation was computed. [2019-11-16 00:36:07,244 INFO L443 ceAbstractionStarter]: For program point L370(lines 370 572) no Hoare annotation was computed. [2019-11-16 00:36:07,244 INFO L443 ceAbstractionStarter]: For program point L271(lines 271 572) no Hoare annotation was computed. [2019-11-16 00:36:07,245 INFO L443 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2019-11-16 00:36:07,245 INFO L443 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2019-11-16 00:36:07,245 INFO L443 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2019-11-16 00:36:07,245 INFO L443 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2019-11-16 00:36:07,245 INFO L443 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2019-11-16 00:36:07,245 INFO L443 ceAbstractionStarter]: For program point L569(lines 569 572) no Hoare annotation was computed. [2019-11-16 00:36:07,245 INFO L443 ceAbstractionStarter]: For program point L239(lines 239 572) no Hoare annotation was computed. [2019-11-16 00:36:07,245 INFO L443 ceAbstractionStarter]: For program point L504(lines 504 572) no Hoare annotation was computed. [2019-11-16 00:36:07,245 INFO L443 ceAbstractionStarter]: For program point L471(lines 471 572) no Hoare annotation was computed. [2019-11-16 00:36:07,245 INFO L443 ceAbstractionStarter]: For program point L306(lines 306 572) no Hoare annotation was computed. [2019-11-16 00:36:07,245 INFO L443 ceAbstractionStarter]: For program point L174-1(lines 20 574) no Hoare annotation was computed. [2019-11-16 00:36:07,245 INFO L443 ceAbstractionStarter]: For program point L141-1(lines 20 574) no Hoare annotation was computed. [2019-11-16 00:36:07,246 INFO L443 ceAbstractionStarter]: For program point L108-1(lines 20 574) no Hoare annotation was computed. [2019-11-16 00:36:07,246 INFO L443 ceAbstractionStarter]: For program point L75-1(lines 20 574) no Hoare annotation was computed. [2019-11-16 00:36:07,246 INFO L443 ceAbstractionStarter]: For program point L42-1(lines 20 574) no Hoare annotation was computed. [2019-11-16 00:36:07,246 INFO L443 ceAbstractionStarter]: For program point L340(lines 340 572) no Hoare annotation was computed. [2019-11-16 00:36:07,246 INFO L443 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2019-11-16 00:36:07,246 INFO L443 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2019-11-16 00:36:07,246 INFO L443 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2019-11-16 00:36:07,246 INFO L443 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2019-11-16 00:36:07,246 INFO L443 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2019-11-16 00:36:07,247 INFO L439 ceAbstractionStarter]: At program point L573(lines 20 574) the Hoare annotation is: (let ((.cse2 (<= ~a1~0 218)) (.cse4 (not (= ~a19~0 7))) (.cse0 (<= 1 ~a10~0)) (.cse3 (not (= 10 ~a19~0))) (.cse1 (not (= ~a10~0 3)))) (or (and .cse0 (and .cse1 .cse2 .cse3)) (and .cse4 (= ~a10~0 0)) (and .cse0 (= 9 ~a19~0)) (and .cse2 .cse4 .cse0 .cse3) (= 1 ~a10~0) (and .cse1 (= ~a19~0 8)))) [2019-11-16 00:36:07,247 INFO L443 ceAbstractionStarter]: For program point L540(lines 540 572) no Hoare annotation was computed. [2019-11-16 00:36:07,247 INFO L443 ceAbstractionStarter]: For program point L408(lines 408 572) no Hoare annotation was computed. [2019-11-16 00:36:07,247 INFO L443 ceAbstractionStarter]: For program point L375(lines 375 572) no Hoare annotation was computed. [2019-11-16 00:36:07,247 INFO L443 ceAbstractionStarter]: For program point L210(lines 210 572) no Hoare annotation was computed. [2019-11-16 00:36:07,247 INFO L443 ceAbstractionStarter]: For program point L177-1(lines 20 574) no Hoare annotation was computed. [2019-11-16 00:36:07,247 INFO L443 ceAbstractionStarter]: For program point L144-1(lines 20 574) no Hoare annotation was computed. [2019-11-16 00:36:07,247 INFO L443 ceAbstractionStarter]: For program point L111-1(lines 20 574) no Hoare annotation was computed. [2019-11-16 00:36:07,247 INFO L443 ceAbstractionStarter]: For program point L78-1(lines 20 574) no Hoare annotation was computed. [2019-11-16 00:36:07,247 INFO L443 ceAbstractionStarter]: For program point L45-1(lines 20 574) no Hoare annotation was computed. [2019-11-16 00:36:07,248 INFO L443 ceAbstractionStarter]: For program point L442(lines 442 572) no Hoare annotation was computed. [2019-11-16 00:36:07,248 INFO L443 ceAbstractionStarter]: For program point L277(lines 277 572) no Hoare annotation was computed. [2019-11-16 00:36:07,248 INFO L443 ceAbstractionStarter]: For program point L244(lines 244 572) no Hoare annotation was computed. [2019-11-16 00:36:07,248 INFO L443 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2019-11-16 00:36:07,248 INFO L443 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2019-11-16 00:36:07,253 INFO L443 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2019-11-16 00:36:07,253 INFO L443 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2019-11-16 00:36:07,253 INFO L443 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2019-11-16 00:36:07,254 INFO L443 ceAbstractionStarter]: For program point L509(lines 509 572) no Hoare annotation was computed. [2019-11-16 00:36:07,254 INFO L443 ceAbstractionStarter]: For program point L476(lines 476 572) no Hoare annotation was computed. [2019-11-16 00:36:07,254 INFO L446 ceAbstractionStarter]: At program point L576(lines 576 592) the Hoare annotation is: true [2019-11-16 00:36:07,254 INFO L443 ceAbstractionStarter]: For program point L378(lines 378 572) no Hoare annotation was computed. [2019-11-16 00:36:07,254 INFO L443 ceAbstractionStarter]: For program point L345(lines 345 572) no Hoare annotation was computed. [2019-11-16 00:36:07,254 INFO L443 ceAbstractionStarter]: For program point L312(lines 312 572) no Hoare annotation was computed. [2019-11-16 00:36:07,254 INFO L443 ceAbstractionStarter]: For program point L180-1(lines 20 574) no Hoare annotation was computed. [2019-11-16 00:36:07,254 INFO L443 ceAbstractionStarter]: For program point L147-1(lines 20 574) no Hoare annotation was computed. [2019-11-16 00:36:07,254 INFO L443 ceAbstractionStarter]: For program point L114-1(lines 20 574) no Hoare annotation was computed. [2019-11-16 00:36:07,254 INFO L443 ceAbstractionStarter]: For program point L81-1(lines 20 574) no Hoare annotation was computed. [2019-11-16 00:36:07,254 INFO L443 ceAbstractionStarter]: For program point L48-1(lines 20 574) no Hoare annotation was computed. [2019-11-16 00:36:07,254 INFO L443 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2019-11-16 00:36:07,254 INFO L443 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2019-11-16 00:36:07,254 INFO L443 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2019-11-16 00:36:07,254 INFO L443 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2019-11-16 00:36:07,255 INFO L443 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2019-11-16 00:36:07,255 INFO L443 ceAbstractionStarter]: For program point L545(lines 545 572) no Hoare annotation was computed. [2019-11-16 00:36:07,255 INFO L443 ceAbstractionStarter]: For program point L215(lines 215 572) no Hoare annotation was computed. [2019-11-16 00:36:07,255 INFO L443 ceAbstractionStarter]: For program point L414(lines 414 572) no Hoare annotation was computed. [2019-11-16 00:36:07,255 INFO L443 ceAbstractionStarter]: For program point L249(lines 249 572) no Hoare annotation was computed. [2019-11-16 00:36:07,255 INFO L443 ceAbstractionStarter]: For program point L183-1(lines 20 574) no Hoare annotation was computed. [2019-11-16 00:36:07,255 INFO L443 ceAbstractionStarter]: For program point L150-1(lines 20 574) no Hoare annotation was computed. [2019-11-16 00:36:07,255 INFO L443 ceAbstractionStarter]: For program point L117-1(lines 20 574) no Hoare annotation was computed. [2019-11-16 00:36:07,255 INFO L443 ceAbstractionStarter]: For program point L84-1(lines 20 574) no Hoare annotation was computed. [2019-11-16 00:36:07,255 INFO L443 ceAbstractionStarter]: For program point L51-1(lines 20 574) no Hoare annotation was computed. [2019-11-16 00:36:07,255 INFO L443 ceAbstractionStarter]: For program point L514(lines 514 572) no Hoare annotation was computed. [2019-11-16 00:36:07,255 INFO L443 ceAbstractionStarter]: For program point L481(lines 481 572) no Hoare annotation was computed. [2019-11-16 00:36:07,255 INFO L443 ceAbstractionStarter]: For program point L448(lines 448 572) no Hoare annotation was computed. [2019-11-16 00:36:07,255 INFO L443 ceAbstractionStarter]: For program point L283(lines 283 572) no Hoare annotation was computed. [2019-11-16 00:36:07,255 INFO L443 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2019-11-16 00:36:07,255 INFO L443 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2019-11-16 00:36:07,256 INFO L443 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2019-11-16 00:36:07,256 INFO L443 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2019-11-16 00:36:07,256 INFO L443 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2019-11-16 00:36:07,256 INFO L443 ceAbstractionStarter]: For program point L548(lines 548 572) no Hoare annotation was computed. [2019-11-16 00:36:07,256 INFO L443 ceAbstractionStarter]: For program point L383(lines 383 572) no Hoare annotation was computed. [2019-11-16 00:36:07,256 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-16 00:36:07,256 INFO L443 ceAbstractionStarter]: For program point L317(lines 317 572) no Hoare annotation was computed. [2019-11-16 00:36:07,256 INFO L439 ceAbstractionStarter]: At program point L582-2(lines 582 591) the Hoare annotation is: (let ((.cse2 (<= ~a1~0 218)) (.cse4 (not (= ~a19~0 7))) (.cse0 (<= 1 ~a10~0)) (.cse3 (not (= 10 ~a19~0))) (.cse1 (not (= ~a10~0 3)))) (or (and .cse0 (and .cse1 .cse2 .cse3)) (and .cse4 (= ~a10~0 0)) (and .cse0 (= 9 ~a19~0)) (and .cse2 .cse4 .cse0 .cse3) (= 1 ~a10~0) (and .cse1 (= ~a19~0 8)))) [2019-11-16 00:36:07,256 INFO L443 ceAbstractionStarter]: For program point L351(lines 351 572) no Hoare annotation was computed. [2019-11-16 00:36:07,256 INFO L443 ceAbstractionStarter]: For program point L186-1(lines 20 574) no Hoare annotation was computed. [2019-11-16 00:36:07,256 INFO L443 ceAbstractionStarter]: For program point L153-1(lines 20 574) no Hoare annotation was computed. [2019-11-16 00:36:07,257 INFO L443 ceAbstractionStarter]: For program point L120-1(lines 20 574) no Hoare annotation was computed. [2019-11-16 00:36:07,257 INFO L443 ceAbstractionStarter]: For program point L87-1(lines 20 574) no Hoare annotation was computed. [2019-11-16 00:36:07,257 INFO L443 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2019-11-16 00:36:07,257 INFO L443 ceAbstractionStarter]: For program point L54-1(lines 20 574) no Hoare annotation was computed. [2019-11-16 00:36:07,257 INFO L443 ceAbstractionStarter]: For program point L21-2(lines 20 574) no Hoare annotation was computed. [2019-11-16 00:36:07,257 INFO L443 ceAbstractionStarter]: For program point L517(lines 517 572) no Hoare annotation was computed. [2019-11-16 00:36:07,257 INFO L443 ceAbstractionStarter]: For program point L286(lines 286 572) no Hoare annotation was computed. [2019-11-16 00:36:07,257 INFO L443 ceAbstractionStarter]: For program point L220(lines 220 572) no Hoare annotation was computed. [2019-11-16 00:36:07,257 INFO L443 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2019-11-16 00:36:07,257 INFO L443 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2019-11-16 00:36:07,257 INFO L443 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2019-11-16 00:36:07,257 INFO L443 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2019-11-16 00:36:07,257 INFO L443 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2019-11-16 00:36:07,257 INFO L443 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2019-11-16 00:36:07,258 INFO L443 ceAbstractionStarter]: For program point L419(lines 419 572) no Hoare annotation was computed. [2019-11-16 00:36:07,258 INFO L443 ceAbstractionStarter]: For program point L320(lines 320 572) no Hoare annotation was computed. [2019-11-16 00:36:07,258 INFO L443 ceAbstractionStarter]: For program point L254(lines 254 572) no Hoare annotation was computed. [2019-11-16 00:36:07,258 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 100) no Hoare annotation was computed. [2019-11-16 00:36:07,258 INFO L443 ceAbstractionStarter]: For program point L354(lines 354 572) no Hoare annotation was computed. [2019-11-16 00:36:07,258 INFO L443 ceAbstractionStarter]: For program point L189-1(lines 20 574) no Hoare annotation was computed. [2019-11-16 00:36:07,258 INFO L443 ceAbstractionStarter]: For program point L156-1(lines 20 574) no Hoare annotation was computed. [2019-11-16 00:36:07,258 INFO L443 ceAbstractionStarter]: For program point L123-1(lines 20 574) no Hoare annotation was computed. [2019-11-16 00:36:07,258 INFO L443 ceAbstractionStarter]: For program point L90-1(lines 20 574) no Hoare annotation was computed. [2019-11-16 00:36:07,258 INFO L443 ceAbstractionStarter]: For program point L57-1(lines 20 574) no Hoare annotation was computed. [2019-11-16 00:36:07,258 INFO L443 ceAbstractionStarter]: For program point L24-1(lines 20 574) no Hoare annotation was computed. [2019-11-16 00:36:07,259 INFO L443 ceAbstractionStarter]: For program point L487(lines 487 572) no Hoare annotation was computed. [2019-11-16 00:36:07,259 INFO L443 ceAbstractionStarter]: For program point L454(lines 454 572) no Hoare annotation was computed. [2019-11-16 00:36:07,259 INFO L443 ceAbstractionStarter]: For program point L388(lines 388 572) no Hoare annotation was computed. [2019-11-16 00:36:07,259 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-16 00:36:07,259 INFO L443 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2019-11-16 00:36:07,259 INFO L443 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2019-11-16 00:36:07,259 INFO L443 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2019-11-16 00:36:07,259 INFO L443 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2019-11-16 00:36:07,259 INFO L443 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2019-11-16 00:36:07,259 INFO L443 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2019-11-16 00:36:07,260 INFO L443 ceAbstractionStarter]: For program point L587(line 587) no Hoare annotation was computed. [2019-11-16 00:36:07,260 INFO L443 ceAbstractionStarter]: For program point L554(lines 554 572) no Hoare annotation was computed. [2019-11-16 00:36:07,260 INFO L443 ceAbstractionStarter]: For program point L323(lines 323 572) no Hoare annotation was computed. [2019-11-16 00:36:07,260 INFO L443 ceAbstractionStarter]: For program point L357(lines 357 572) no Hoare annotation was computed. [2019-11-16 00:36:07,260 INFO L443 ceAbstractionStarter]: For program point L291(lines 291 572) no Hoare annotation was computed. [2019-11-16 00:36:07,260 INFO L443 ceAbstractionStarter]: For program point L225(lines 225 572) no Hoare annotation was computed. [2019-11-16 00:36:07,260 INFO L443 ceAbstractionStarter]: For program point L192-1(lines 20 574) no Hoare annotation was computed. [2019-11-16 00:36:07,260 INFO L443 ceAbstractionStarter]: For program point L159-1(lines 20 574) no Hoare annotation was computed. [2019-11-16 00:36:07,260 INFO L443 ceAbstractionStarter]: For program point L126-1(lines 20 574) no Hoare annotation was computed. [2019-11-16 00:36:07,260 INFO L443 ceAbstractionStarter]: For program point L93-1(lines 20 574) no Hoare annotation was computed. [2019-11-16 00:36:07,261 INFO L443 ceAbstractionStarter]: For program point L60-1(lines 20 574) no Hoare annotation was computed. [2019-11-16 00:36:07,261 INFO L443 ceAbstractionStarter]: For program point L27-1(lines 20 574) no Hoare annotation was computed. [2019-11-16 00:36:07,261 INFO L443 ceAbstractionStarter]: For program point L523(lines 523 572) no Hoare annotation was computed. [2019-11-16 00:36:07,261 INFO L443 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2019-11-16 00:36:07,261 INFO L443 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2019-11-16 00:36:07,261 INFO L443 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2019-11-16 00:36:07,261 INFO L443 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2019-11-16 00:36:07,261 INFO L443 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2019-11-16 00:36:07,261 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-16 00:36:07,261 INFO L443 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2019-11-16 00:36:07,262 INFO L443 ceAbstractionStarter]: For program point L557(lines 557 572) no Hoare annotation was computed. [2019-11-16 00:36:07,262 INFO L443 ceAbstractionStarter]: For program point L425(lines 425 572) no Hoare annotation was computed. [2019-11-16 00:36:07,262 INFO L443 ceAbstractionStarter]: For program point L326(lines 326 572) no Hoare annotation was computed. [2019-11-16 00:36:07,262 INFO L443 ceAbstractionStarter]: For program point L260(lines 260 572) no Hoare annotation was computed. [2019-11-16 00:36:07,262 INFO L443 ceAbstractionStarter]: For program point L393(lines 393 572) no Hoare annotation was computed. [2019-11-16 00:36:07,262 INFO L443 ceAbstractionStarter]: For program point L360(lines 360 572) no Hoare annotation was computed. [2019-11-16 00:36:07,262 INFO L443 ceAbstractionStarter]: For program point L195-1(lines 20 574) no Hoare annotation was computed. [2019-11-16 00:36:07,262 INFO L443 ceAbstractionStarter]: For program point L162-1(lines 20 574) no Hoare annotation was computed. [2019-11-16 00:36:07,262 INFO L443 ceAbstractionStarter]: For program point L129-1(lines 20 574) no Hoare annotation was computed. [2019-11-16 00:36:07,263 INFO L443 ceAbstractionStarter]: For program point L96-1(lines 20 574) no Hoare annotation was computed. [2019-11-16 00:36:07,263 INFO L443 ceAbstractionStarter]: For program point L63-1(lines 20 574) no Hoare annotation was computed. [2019-11-16 00:36:07,263 INFO L443 ceAbstractionStarter]: For program point L30-1(lines 20 574) no Hoare annotation was computed. [2019-11-16 00:36:07,263 INFO L443 ceAbstractionStarter]: For program point L526(lines 526 572) no Hoare annotation was computed. [2019-11-16 00:36:07,263 INFO L443 ceAbstractionStarter]: For program point L493(lines 493 572) no Hoare annotation was computed. [2019-11-16 00:36:07,263 INFO L443 ceAbstractionStarter]: For program point L460(lines 460 572) no Hoare annotation was computed. [2019-11-16 00:36:07,263 INFO L443 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2019-11-16 00:36:07,263 INFO L443 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2019-11-16 00:36:07,263 INFO L443 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2019-11-16 00:36:07,263 INFO L443 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2019-11-16 00:36:07,264 INFO L443 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2019-11-16 00:36:07,264 INFO L443 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2019-11-16 00:36:07,264 INFO L443 ceAbstractionStarter]: For program point L329(lines 329 572) no Hoare annotation was computed. [2019-11-16 00:36:07,264 INFO L443 ceAbstractionStarter]: For program point L296(lines 296 572) no Hoare annotation was computed. [2019-11-16 00:36:07,264 INFO L443 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-16 00:36:07,264 INFO L443 ceAbstractionStarter]: For program point L231(lines 231 572) no Hoare annotation was computed. [2019-11-16 00:36:07,264 INFO L443 ceAbstractionStarter]: For program point L198-1(lines 20 574) no Hoare annotation was computed. [2019-11-16 00:36:07,264 INFO L443 ceAbstractionStarter]: For program point L165-1(lines 20 574) no Hoare annotation was computed. [2019-11-16 00:36:07,264 INFO L443 ceAbstractionStarter]: For program point L132-1(lines 20 574) no Hoare annotation was computed. [2019-11-16 00:36:07,264 INFO L443 ceAbstractionStarter]: For program point L99-1(lines 20 574) no Hoare annotation was computed. [2019-11-16 00:36:07,265 INFO L443 ceAbstractionStarter]: For program point L66-1(lines 20 574) no Hoare annotation was computed. [2019-11-16 00:36:07,265 INFO L443 ceAbstractionStarter]: For program point L33-1(lines 20 574) no Hoare annotation was computed. [2019-11-16 00:36:07,265 INFO L443 ceAbstractionStarter]: For program point L529(lines 529 572) no Hoare annotation was computed. [2019-11-16 00:36:07,265 INFO L443 ceAbstractionStarter]: For program point L430(lines 430 572) no Hoare annotation was computed. [2019-11-16 00:36:07,265 INFO L443 ceAbstractionStarter]: For program point L265(lines 265 572) no Hoare annotation was computed. [2019-11-16 00:36:07,265 INFO L443 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2019-11-16 00:36:07,265 INFO L443 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2019-11-16 00:36:07,265 INFO L443 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2019-11-16 00:36:07,265 INFO L443 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2019-11-16 00:36:07,265 INFO L443 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2019-11-16 00:36:07,265 INFO L443 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2019-11-16 00:36:07,265 INFO L443 ceAbstractionStarter]: For program point L563(lines 563 572) no Hoare annotation was computed. [2019-11-16 00:36:07,266 INFO L443 ceAbstractionStarter]: For program point L398(lines 398 572) no Hoare annotation was computed. [2019-11-16 00:36:07,266 INFO L443 ceAbstractionStarter]: For program point L365(lines 365 572) no Hoare annotation was computed. [2019-11-16 00:36:07,284 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.11 12:36:07 BoogieIcfgContainer [2019-11-16 00:36:07,284 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-16 00:36:07,285 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-16 00:36:07,285 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-16 00:36:07,285 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-16 00:36:07,286 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:35:56" (3/4) ... [2019-11-16 00:36:07,290 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-16 00:36:07,311 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-11-16 00:36:07,313 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-16 00:36:07,452 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_3166ad61-203a-48ef-8aa7-19b518974244/bin/uautomizer/witness.graphml [2019-11-16 00:36:07,453 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-16 00:36:07,454 INFO L168 Benchmark]: Toolchain (without parser) took 12644.61 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 408.9 MB). Free memory was 940.6 MB in the beginning and 1.3 GB in the end (delta: -360.0 MB). Peak memory consumption was 48.9 MB. Max. memory is 11.5 GB. [2019-11-16 00:36:07,455 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 966.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-16 00:36:07,455 INFO L168 Benchmark]: CACSL2BoogieTranslator took 628.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 940.6 MB in the beginning and 1.1 GB in the end (delta: -171.9 MB). Peak memory consumption was 22.1 MB. Max. memory is 11.5 GB. [2019-11-16 00:36:07,456 INFO L168 Benchmark]: Boogie Procedure Inliner took 81.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. [2019-11-16 00:36:07,456 INFO L168 Benchmark]: Boogie Preprocessor took 84.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-16 00:36:07,457 INFO L168 Benchmark]: RCFGBuilder took 1279.94 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 987.6 MB in the end (delta: 111.4 MB). Peak memory consumption was 111.4 MB. Max. memory is 11.5 GB. [2019-11-16 00:36:07,457 INFO L168 Benchmark]: TraceAbstraction took 10397.27 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 273.7 MB). Free memory was 987.6 MB in the beginning and 1.3 GB in the end (delta: -338.2 MB). Peak memory consumption was 272.7 MB. Max. memory is 11.5 GB. [2019-11-16 00:36:07,457 INFO L168 Benchmark]: Witness Printer took 167.92 ms. Allocated memory is still 1.4 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 25.3 MB). Peak memory consumption was 25.3 MB. Max. memory is 11.5 GB. [2019-11-16 00:36:07,460 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 966.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 628.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 940.6 MB in the beginning and 1.1 GB in the end (delta: -171.9 MB). Peak memory consumption was 22.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 81.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 84.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1279.94 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 987.6 MB in the end (delta: 111.4 MB). Peak memory consumption was 111.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 10397.27 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 273.7 MB). Free memory was 987.6 MB in the beginning and 1.3 GB in the end (delta: -338.2 MB). Peak memory consumption was 272.7 MB. Max. memory is 11.5 GB. * Witness Printer took 167.92 ms. Allocated memory is still 1.4 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 25.3 MB). Peak memory consumption was 25.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 100]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 582]: Loop Invariant Derived loop invariant: (((((1 <= a10 && (!(a10 == 3) && a1 <= 218) && !(10 == a19)) || (!(a19 == 7) && a10 == 0)) || (1 <= a10 && 9 == a19)) || (((a1 <= 218 && !(a19 == 7)) && 1 <= a10) && !(10 == a19))) || 1 == a10) || (!(a10 == 3) && a19 == 8) - InvariantResult [Line: 20]: Loop Invariant Derived loop invariant: (((((1 <= a10 && (!(a10 == 3) && a1 <= 218) && !(10 == a19)) || (!(a19 == 7) && a10 == 0)) || (1 <= a10 && 9 == a19)) || (((a1 <= 218 && !(a19 == 7)) && 1 <= a10) && !(10 == a19))) || 1 == a10) || (!(a10 == 3) && a19 == 8) - InvariantResult [Line: 576]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 206 locations, 1 error locations. Result: SAFE, OverallTime: 10.3s, OverallIterations: 7, TraceHistogramMax: 4, AutomataDifference: 7.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.3s, HoareTripleCheckerStatistics: 327 SDtfs, 1641 SDslu, 65 SDs, 0 SdLazy, 4360 SolverSat, 898 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 358 GetRequests, 338 SyntacticMatches, 5 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1811occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 7 MinimizatonAttempts, 1529 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 40 NumberOfFragments, 117 HoareAnnotationTreeSize, 3 FomulaSimplifications, 626 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 3 FomulaSimplificationsInter, 620 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 1680 NumberOfCodeBlocks, 1680 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 1672 ConstructedInterpolants, 0 QuantifiedInterpolants, 909323 SizeOfPredicates, 0 NumberOfNonLiveVariables, 444 ConjunctsInSsa, 2 ConjunctsInUnsatCore, 8 InterpolantComputations, 7 PerfectInterpolantSequences, 1397/1403 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...