./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem11_label33.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_31ff0442-8c0d-4284-b8d7-d302c6588408/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_31ff0442-8c0d-4284-b8d7-d302c6588408/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_31ff0442-8c0d-4284-b8d7-d302c6588408/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_31ff0442-8c0d-4284-b8d7-d302c6588408/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem11_label33.c -s /tmp/vcloud-vcloud-master/worker/run_dir_31ff0442-8c0d-4284-b8d7-d302c6588408/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_31ff0442-8c0d-4284-b8d7-d302c6588408/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 7b2da4863dd9c9e85560d5b10051d476093aafd9 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 01:23:12,760 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 01:23:12,762 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 01:23:12,772 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 01:23:12,772 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 01:23:12,773 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 01:23:12,774 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 01:23:12,776 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 01:23:12,778 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 01:23:12,779 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 01:23:12,780 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 01:23:12,781 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 01:23:12,781 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 01:23:12,782 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 01:23:12,783 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 01:23:12,784 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 01:23:12,785 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 01:23:12,786 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 01:23:12,792 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 01:23:12,794 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 01:23:12,796 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 01:23:12,797 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 01:23:12,798 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 01:23:12,799 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 01:23:12,801 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 01:23:12,802 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 01:23:12,802 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 01:23:12,803 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 01:23:12,803 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 01:23:12,804 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 01:23:12,804 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 01:23:12,805 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 01:23:12,809 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 01:23:12,810 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 01:23:12,813 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 01:23:12,813 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 01:23:12,814 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 01:23:12,814 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 01:23:12,814 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 01:23:12,819 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 01:23:12,821 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 01:23:12,822 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_31ff0442-8c0d-4284-b8d7-d302c6588408/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-20 01:23:12,841 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 01:23:12,841 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 01:23:12,843 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 01:23:12,843 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 01:23:12,843 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 01:23:12,844 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 01:23:12,844 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 01:23:12,844 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 01:23:12,844 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 01:23:12,844 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 01:23:12,845 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 01:23:12,845 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 01:23:12,846 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 01:23:12,846 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 01:23:12,846 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 01:23:12,846 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 01:23:12,846 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 01:23:12,846 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 01:23:12,847 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 01:23:12,847 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 01:23:12,847 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 01:23:12,847 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 01:23:12,847 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 01:23:12,848 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 01:23:12,848 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 01:23:12,848 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 01:23:12,848 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 01:23:12,848 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 01:23:12,848 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_31ff0442-8c0d-4284-b8d7-d302c6588408/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 -> 7b2da4863dd9c9e85560d5b10051d476093aafd9 [2019-11-20 01:23:13,010 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 01:23:13,020 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 01:23:13,023 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 01:23:13,024 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 01:23:13,024 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 01:23:13,025 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_31ff0442-8c0d-4284-b8d7-d302c6588408/bin/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem11_label33.c [2019-11-20 01:23:13,074 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_31ff0442-8c0d-4284-b8d7-d302c6588408/bin/uautomizer/data/36352aac0/b83ca5b513064835815bd8340a108171/FLAGe4ddf20c5 [2019-11-20 01:23:13,635 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 01:23:13,636 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_31ff0442-8c0d-4284-b8d7-d302c6588408/sv-benchmarks/c/eca-rers2012/Problem11_label33.c [2019-11-20 01:23:13,649 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_31ff0442-8c0d-4284-b8d7-d302c6588408/bin/uautomizer/data/36352aac0/b83ca5b513064835815bd8340a108171/FLAGe4ddf20c5 [2019-11-20 01:23:14,095 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_31ff0442-8c0d-4284-b8d7-d302c6588408/bin/uautomizer/data/36352aac0/b83ca5b513064835815bd8340a108171 [2019-11-20 01:23:14,098 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 01:23:14,099 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 01:23:14,099 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 01:23:14,100 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 01:23:14,103 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 01:23:14,104 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 01:23:14" (1/1) ... [2019-11-20 01:23:14,106 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35b3a05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:23:14, skipping insertion in model container [2019-11-20 01:23:14,107 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 01:23:14" (1/1) ... [2019-11-20 01:23:14,113 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 01:23:14,175 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 01:23:14,714 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 01:23:14,718 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 01:23:14,886 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 01:23:14,901 INFO L192 MainTranslator]: Completed translation [2019-11-20 01:23:14,901 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:23:14 WrapperNode [2019-11-20 01:23:14,901 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 01:23:14,902 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 01:23:14,902 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 01:23:14,902 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 01:23:14,910 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:23:14" (1/1) ... [2019-11-20 01:23:14,939 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:23:14" (1/1) ... [2019-11-20 01:23:15,039 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 01:23:15,041 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 01:23:15,041 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 01:23:15,041 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 01:23:15,050 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:23:14" (1/1) ... [2019-11-20 01:23:15,050 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:23:14" (1/1) ... [2019-11-20 01:23:15,062 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:23:14" (1/1) ... [2019-11-20 01:23:15,062 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:23:14" (1/1) ... [2019-11-20 01:23:15,111 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:23:14" (1/1) ... [2019-11-20 01:23:15,135 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:23:14" (1/1) ... [2019-11-20 01:23:15,154 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:23:14" (1/1) ... [2019-11-20 01:23:15,170 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 01:23:15,170 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 01:23:15,170 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 01:23:15,170 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 01:23:15,171 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:23:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_31ff0442-8c0d-4284-b8d7-d302c6588408/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 [2019-11-20 01:23:15,241 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 01:23:15,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 01:23:16,917 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 01:23:16,917 INFO L285 CfgBuilder]: Removed 7 assume(true) statements. [2019-11-20 01:23:16,918 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 01:23:16 BoogieIcfgContainer [2019-11-20 01:23:16,919 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 01:23:16,920 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-20 01:23:16,920 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-20 01:23:16,922 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-20 01:23:16,923 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 01:23:14" (1/3) ... [2019-11-20 01:23:16,923 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e6a5510 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 01:23:16, skipping insertion in model container [2019-11-20 01:23:16,924 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:23:14" (2/3) ... [2019-11-20 01:23:16,924 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e6a5510 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 01:23:16, skipping insertion in model container [2019-11-20 01:23:16,924 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 01:23:16" (3/3) ... [2019-11-20 01:23:16,926 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem11_label33.c [2019-11-20 01:23:16,935 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-20 01:23:16,942 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-20 01:23:16,952 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-20 01:23:16,977 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-20 01:23:16,977 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-20 01:23:16,978 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-20 01:23:16,978 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-20 01:23:16,978 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-20 01:23:16,978 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-20 01:23:16,978 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-20 01:23:16,978 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-20 01:23:17,018 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states. [2019-11-20 01:23:17,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-11-20 01:23:17,025 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 01:23:17,026 INFO L410 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] [2019-11-20 01:23:17,026 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 01:23:17,031 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 01:23:17,032 INFO L82 PathProgramCache]: Analyzing trace with hash -716875070, now seen corresponding path program 1 times [2019-11-20 01:23:17,040 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 01:23:17,041 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1952447735] [2019-11-20 01:23:17,041 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 01:23:17,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:23:17,278 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 01:23:17,281 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1952447735] [2019-11-20 01:23:17,283 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 01:23:17,283 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-20 01:23:17,285 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1901743566] [2019-11-20 01:23:17,289 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-20 01:23:17,290 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 01:23:17,302 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-20 01:23:17,303 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 01:23:17,305 INFO L87 Difference]: Start difference. First operand 283 states. Second operand 4 states. [2019-11-20 01:23:21,428 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 01:23:21,429 INFO L93 Difference]: Finished difference Result 973 states and 1743 transitions. [2019-11-20 01:23:21,438 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-20 01:23:21,439 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 28 [2019-11-20 01:23:21,440 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 01:23:21,456 INFO L225 Difference]: With dead ends: 973 [2019-11-20 01:23:21,456 INFO L226 Difference]: Without dead ends: 607 [2019-11-20 01:23:21,461 INFO L630 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 [2019-11-20 01:23:21,479 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 607 states. [2019-11-20 01:23:21,533 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 607 to 604. [2019-11-20 01:23:21,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 604 states. [2019-11-20 01:23:21,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 604 states and 874 transitions. [2019-11-20 01:23:21,539 INFO L78 Accepts]: Start accepts. Automaton has 604 states and 874 transitions. Word has length 28 [2019-11-20 01:23:21,539 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 01:23:21,539 INFO L462 AbstractCegarLoop]: Abstraction has 604 states and 874 transitions. [2019-11-20 01:23:21,539 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-20 01:23:21,540 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 874 transitions. [2019-11-20 01:23:21,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-11-20 01:23:21,543 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 01:23:21,544 INFO L410 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 01:23:21,544 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 01:23:21,544 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 01:23:21,544 INFO L82 PathProgramCache]: Analyzing trace with hash -1836683206, now seen corresponding path program 1 times [2019-11-20 01:23:21,545 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 01:23:21,545 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1979710549] [2019-11-20 01:23:21,545 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 01:23:21,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:23:21,749 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 01:23:21,750 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1979710549] [2019-11-20 01:23:21,750 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 01:23:21,750 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-20 01:23:21,750 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1534756041] [2019-11-20 01:23:21,752 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-20 01:23:21,752 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 01:23:21,752 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-20 01:23:21,752 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 01:23:21,753 INFO L87 Difference]: Start difference. First operand 604 states and 874 transitions. Second operand 4 states. [2019-11-20 01:23:23,248 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 01:23:23,248 INFO L93 Difference]: Finished difference Result 2328 states and 3390 transitions. [2019-11-20 01:23:23,249 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-20 01:23:23,249 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 96 [2019-11-20 01:23:23,249 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 01:23:23,258 INFO L225 Difference]: With dead ends: 2328 [2019-11-20 01:23:23,259 INFO L226 Difference]: Without dead ends: 1726 [2019-11-20 01:23:23,262 INFO L630 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 [2019-11-20 01:23:23,265 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1726 states. [2019-11-20 01:23:23,317 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1726 to 1710. [2019-11-20 01:23:23,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1710 states. [2019-11-20 01:23:23,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1710 states to 1710 states and 2340 transitions. [2019-11-20 01:23:23,324 INFO L78 Accepts]: Start accepts. Automaton has 1710 states and 2340 transitions. Word has length 96 [2019-11-20 01:23:23,324 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 01:23:23,324 INFO L462 AbstractCegarLoop]: Abstraction has 1710 states and 2340 transitions. [2019-11-20 01:23:23,325 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-20 01:23:23,325 INFO L276 IsEmpty]: Start isEmpty. Operand 1710 states and 2340 transitions. [2019-11-20 01:23:23,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2019-11-20 01:23:23,341 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 01:23:23,342 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 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] [2019-11-20 01:23:23,342 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 01:23:23,342 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 01:23:23,342 INFO L82 PathProgramCache]: Analyzing trace with hash -1402127440, now seen corresponding path program 1 times [2019-11-20 01:23:23,343 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 01:23:23,343 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1060620683] [2019-11-20 01:23:23,343 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 01:23:23,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:23:23,551 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-11-20 01:23:23,552 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1060620683] [2019-11-20 01:23:23,553 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 01:23:23,553 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-20 01:23:23,554 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1756063902] [2019-11-20 01:23:23,556 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-20 01:23:23,556 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 01:23:23,557 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-20 01:23:23,557 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 01:23:23,557 INFO L87 Difference]: Start difference. First operand 1710 states and 2340 transitions. Second operand 3 states. [2019-11-20 01:23:24,446 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 01:23:24,446 INFO L93 Difference]: Finished difference Result 4707 states and 6448 transitions. [2019-11-20 01:23:24,447 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-20 01:23:24,447 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 225 [2019-11-20 01:23:24,448 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 01:23:24,465 INFO L225 Difference]: With dead ends: 4707 [2019-11-20 01:23:24,466 INFO L226 Difference]: Without dead ends: 2999 [2019-11-20 01:23:24,469 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 01:23:24,473 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2999 states. [2019-11-20 01:23:24,526 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2999 to 2999. [2019-11-20 01:23:24,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2999 states. [2019-11-20 01:23:24,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2999 states to 2999 states and 3731 transitions. [2019-11-20 01:23:24,539 INFO L78 Accepts]: Start accepts. Automaton has 2999 states and 3731 transitions. Word has length 225 [2019-11-20 01:23:24,540 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 01:23:24,540 INFO L462 AbstractCegarLoop]: Abstraction has 2999 states and 3731 transitions. [2019-11-20 01:23:24,540 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-20 01:23:24,541 INFO L276 IsEmpty]: Start isEmpty. Operand 2999 states and 3731 transitions. [2019-11-20 01:23:24,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2019-11-20 01:23:24,552 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 01:23:24,552 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 01:23:24,552 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 01:23:24,553 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 01:23:24,553 INFO L82 PathProgramCache]: Analyzing trace with hash 964138675, now seen corresponding path program 1 times [2019-11-20 01:23:24,553 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 01:23:24,554 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1641676864] [2019-11-20 01:23:24,554 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 01:23:24,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:23:24,901 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 147 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 01:23:24,902 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1641676864] [2019-11-20 01:23:24,902 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 01:23:24,902 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-20 01:23:24,903 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [122691318] [2019-11-20 01:23:24,905 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-20 01:23:24,905 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 01:23:24,905 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-20 01:23:24,905 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2019-11-20 01:23:24,906 INFO L87 Difference]: Start difference. First operand 2999 states and 3731 transitions. Second operand 6 states. [2019-11-20 01:23:27,465 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 01:23:27,466 INFO L93 Difference]: Finished difference Result 10064 states and 12692 transitions. [2019-11-20 01:23:27,468 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-20 01:23:27,468 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 247 [2019-11-20 01:23:27,469 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 01:23:27,504 INFO L225 Difference]: With dead ends: 10064 [2019-11-20 01:23:27,504 INFO L226 Difference]: Without dead ends: 7067 [2019-11-20 01:23:27,509 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2019-11-20 01:23:27,518 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7067 states. [2019-11-20 01:23:27,635 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7067 to 6133. [2019-11-20 01:23:27,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6133 states. [2019-11-20 01:23:27,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6133 states to 6133 states and 7522 transitions. [2019-11-20 01:23:27,649 INFO L78 Accepts]: Start accepts. Automaton has 6133 states and 7522 transitions. Word has length 247 [2019-11-20 01:23:27,651 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 01:23:27,651 INFO L462 AbstractCegarLoop]: Abstraction has 6133 states and 7522 transitions. [2019-11-20 01:23:27,651 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-20 01:23:27,652 INFO L276 IsEmpty]: Start isEmpty. Operand 6133 states and 7522 transitions. [2019-11-20 01:23:27,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2019-11-20 01:23:27,657 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 01:23:27,657 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 01:23:27,657 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 01:23:27,657 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 01:23:27,658 INFO L82 PathProgramCache]: Analyzing trace with hash 129844146, now seen corresponding path program 1 times [2019-11-20 01:23:27,658 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 01:23:27,658 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [192019319] [2019-11-20 01:23:27,658 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 01:23:27,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:23:27,945 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 127 proven. 4 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-20 01:23:27,945 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [192019319] [2019-11-20 01:23:27,945 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1316071301] [2019-11-20 01:23:27,945 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_31ff0442-8c0d-4284-b8d7-d302c6588408/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 [2019-11-20 01:23:28,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:23:28,045 INFO L255 TraceCheckSpWp]: Trace formula consists of 359 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-20 01:23:28,058 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 01:23:28,149 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-11-20 01:23:28,150 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-20 01:23:28,150 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 4 [2019-11-20 01:23:28,150 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [524333205] [2019-11-20 01:23:28,151 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-20 01:23:28,151 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 01:23:28,151 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-20 01:23:28,152 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 01:23:28,152 INFO L87 Difference]: Start difference. First operand 6133 states and 7522 transitions. Second operand 3 states. [2019-11-20 01:23:29,044 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 01:23:29,046 INFO L93 Difference]: Finished difference Result 11894 states and 14648 transitions. [2019-11-20 01:23:29,046 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-20 01:23:29,046 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 258 [2019-11-20 01:23:29,047 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 01:23:29,087 INFO L225 Difference]: With dead ends: 11894 [2019-11-20 01:23:29,087 INFO L226 Difference]: Without dead ends: 6131 [2019-11-20 01:23:29,094 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 261 GetRequests, 259 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 01:23:29,102 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6131 states. [2019-11-20 01:23:29,216 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6131 to 6131. [2019-11-20 01:23:29,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6131 states. [2019-11-20 01:23:29,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6131 states to 6131 states and 7214 transitions. [2019-11-20 01:23:29,228 INFO L78 Accepts]: Start accepts. Automaton has 6131 states and 7214 transitions. Word has length 258 [2019-11-20 01:23:29,229 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 01:23:29,229 INFO L462 AbstractCegarLoop]: Abstraction has 6131 states and 7214 transitions. [2019-11-20 01:23:29,229 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-20 01:23:29,229 INFO L276 IsEmpty]: Start isEmpty. Operand 6131 states and 7214 transitions. [2019-11-20 01:23:29,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2019-11-20 01:23:29,236 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 01:23:29,237 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 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, 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] [2019-11-20 01:23:29,449 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 01:23:29,449 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 01:23:29,449 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 01:23:29,450 INFO L82 PathProgramCache]: Analyzing trace with hash -462061200, now seen corresponding path program 1 times [2019-11-20 01:23:29,450 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 01:23:29,450 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1285561956] [2019-11-20 01:23:29,450 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 01:23:29,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:23:29,681 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2019-11-20 01:23:29,681 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1285561956] [2019-11-20 01:23:29,682 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 01:23:29,682 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-20 01:23:29,682 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [371292224] [2019-11-20 01:23:29,682 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-20 01:23:29,683 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 01:23:29,683 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-20 01:23:29,683 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 01:23:29,683 INFO L87 Difference]: Start difference. First operand 6131 states and 7214 transitions. Second operand 3 states. [2019-11-20 01:23:30,878 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 01:23:30,878 INFO L93 Difference]: Finished difference Result 14651 states and 17327 transitions. [2019-11-20 01:23:30,882 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-20 01:23:30,882 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 295 [2019-11-20 01:23:30,883 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 01:23:30,920 INFO L225 Difference]: With dead ends: 14651 [2019-11-20 01:23:30,920 INFO L226 Difference]: Without dead ends: 7970 [2019-11-20 01:23:30,927 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 01:23:30,936 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7970 states. [2019-11-20 01:23:31,068 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7970 to 7970. [2019-11-20 01:23:31,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7970 states. [2019-11-20 01:23:31,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7970 states to 7970 states and 9295 transitions. [2019-11-20 01:23:31,086 INFO L78 Accepts]: Start accepts. Automaton has 7970 states and 9295 transitions. Word has length 295 [2019-11-20 01:23:31,087 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 01:23:31,087 INFO L462 AbstractCegarLoop]: Abstraction has 7970 states and 9295 transitions. [2019-11-20 01:23:31,087 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-20 01:23:31,087 INFO L276 IsEmpty]: Start isEmpty. Operand 7970 states and 9295 transitions. [2019-11-20 01:23:31,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 420 [2019-11-20 01:23:31,107 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 01:23:31,107 INFO L410 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 01:23:31,108 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 01:23:31,108 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 01:23:31,108 INFO L82 PathProgramCache]: Analyzing trace with hash 1426264784, now seen corresponding path program 1 times [2019-11-20 01:23:31,108 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 01:23:31,109 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1375076804] [2019-11-20 01:23:31,109 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 01:23:31,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:23:31,414 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 337 trivial. 0 not checked. [2019-11-20 01:23:31,415 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1375076804] [2019-11-20 01:23:31,415 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 01:23:31,415 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-20 01:23:31,415 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1124739019] [2019-11-20 01:23:31,416 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-20 01:23:31,416 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 01:23:31,416 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-20 01:23:31,417 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 01:23:31,417 INFO L87 Difference]: Start difference. First operand 7970 states and 9295 transitions. Second operand 3 states. [2019-11-20 01:23:32,284 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 01:23:32,284 INFO L93 Difference]: Finished difference Result 9994 states and 11582 transitions. [2019-11-20 01:23:32,286 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-20 01:23:32,286 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 419 [2019-11-20 01:23:32,286 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 01:23:32,286 INFO L225 Difference]: With dead ends: 9994 [2019-11-20 01:23:32,286 INFO L226 Difference]: Without dead ends: 0 [2019-11-20 01:23:32,294 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 01:23:32,294 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-20 01:23:32,294 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-20 01:23:32,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-20 01:23:32,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-20 01:23:32,295 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 419 [2019-11-20 01:23:32,295 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 01:23:32,295 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-20 01:23:32,295 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-20 01:23:32,296 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-20 01:23:32,296 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-20 01:23:32,300 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-20 01:23:32,475 INFO L444 ceAbstractionStarter]: For program point L168(line 168) no Hoare annotation was computed. [2019-11-20 01:23:32,475 INFO L444 ceAbstractionStarter]: For program point L102(line 102) no Hoare annotation was computed. [2019-11-20 01:23:32,475 INFO L444 ceAbstractionStarter]: For program point L36(line 36) no Hoare annotation was computed. [2019-11-20 01:23:32,475 INFO L447 ceAbstractionStarter]: At program point L1028(lines 1028 1044) the Hoare annotation is: true [2019-11-20 01:23:32,475 INFO L444 ceAbstractionStarter]: For program point L566(lines 566 1024) no Hoare annotation was computed. [2019-11-20 01:23:32,475 INFO L444 ceAbstractionStarter]: For program point L500(lines 500 1024) no Hoare annotation was computed. [2019-11-20 01:23:32,475 INFO L444 ceAbstractionStarter]: For program point L170-1(lines 22 1026) no Hoare annotation was computed. [2019-11-20 01:23:32,475 INFO L444 ceAbstractionStarter]: For program point L104-1(lines 22 1026) no Hoare annotation was computed. [2019-11-20 01:23:32,475 INFO L444 ceAbstractionStarter]: For program point L38-1(lines 22 1026) no Hoare annotation was computed. [2019-11-20 01:23:32,476 INFO L444 ceAbstractionStarter]: For program point L963(lines 963 1024) no Hoare annotation was computed. [2019-11-20 01:23:32,476 INFO L444 ceAbstractionStarter]: For program point L831(lines 831 1024) no Hoare annotation was computed. [2019-11-20 01:23:32,476 INFO L444 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2019-11-20 01:23:32,476 INFO L444 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2019-11-20 01:23:32,476 INFO L444 ceAbstractionStarter]: For program point L39(line 39) no Hoare annotation was computed. [2019-11-20 01:23:32,476 INFO L444 ceAbstractionStarter]: For program point L898(lines 898 1024) no Hoare annotation was computed. [2019-11-20 01:23:32,476 INFO L444 ceAbstractionStarter]: For program point L436(lines 436 1024) no Hoare annotation was computed. [2019-11-20 01:23:32,476 INFO L444 ceAbstractionStarter]: For program point L370(lines 370 1024) no Hoare annotation was computed. [2019-11-20 01:23:32,476 INFO L444 ceAbstractionStarter]: For program point L635(lines 635 1024) no Hoare annotation was computed. [2019-11-20 01:23:32,476 INFO L444 ceAbstractionStarter]: For program point L305(lines 305 1024) no Hoare annotation was computed. [2019-11-20 01:23:32,476 INFO L444 ceAbstractionStarter]: For program point L173-1(lines 22 1026) no Hoare annotation was computed. [2019-11-20 01:23:32,476 INFO L444 ceAbstractionStarter]: For program point L107-1(lines 22 1026) no Hoare annotation was computed. [2019-11-20 01:23:32,476 INFO L444 ceAbstractionStarter]: For program point L41-1(lines 22 1026) no Hoare annotation was computed. [2019-11-20 01:23:32,477 INFO L444 ceAbstractionStarter]: For program point L240(lines 240 1024) no Hoare annotation was computed. [2019-11-20 01:23:32,477 INFO L444 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2019-11-20 01:23:32,477 INFO L444 ceAbstractionStarter]: For program point L108(line 108) no Hoare annotation was computed. [2019-11-20 01:23:32,477 INFO L444 ceAbstractionStarter]: For program point L42(line 42) no Hoare annotation was computed. [2019-11-20 01:23:32,477 INFO L444 ceAbstractionStarter]: For program point L769(lines 769 1024) no Hoare annotation was computed. [2019-11-20 01:23:32,477 INFO L440 ceAbstractionStarter]: At program point L1034-2(lines 1034 1043) the Hoare annotation is: (let ((.cse0 (= ~a4~0 1))) (or (<= ~a4~0 0) (and .cse0 (<= ~a29~0 245) (<= 130 ~a29~0)) (and .cse0 (< 138 ~a23~0)) (and (not (= ~a25~0 13)) .cse0) (and .cse0 (< 277 ~a29~0)))) [2019-11-20 01:23:32,477 INFO L444 ceAbstractionStarter]: For program point L836(lines 836 1024) no Hoare annotation was computed. [2019-11-20 01:23:32,478 INFO L444 ceAbstractionStarter]: For program point L572(lines 572 1024) no Hoare annotation was computed. [2019-11-20 01:23:32,478 INFO L444 ceAbstractionStarter]: For program point L176-1(lines 22 1026) no Hoare annotation was computed. [2019-11-20 01:23:32,478 INFO L444 ceAbstractionStarter]: For program point L110-1(lines 22 1026) no Hoare annotation was computed. [2019-11-20 01:23:32,478 INFO L444 ceAbstractionStarter]: For program point L44-1(lines 22 1026) no Hoare annotation was computed. [2019-11-20 01:23:32,478 INFO L444 ceAbstractionStarter]: For program point L969(lines 969 1024) no Hoare annotation was computed. [2019-11-20 01:23:32,478 INFO L444 ceAbstractionStarter]: For program point L903(lines 903 1024) no Hoare annotation was computed. [2019-11-20 01:23:32,478 INFO L444 ceAbstractionStarter]: For program point L507(lines 507 1024) no Hoare annotation was computed. [2019-11-20 01:23:32,478 INFO L444 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2019-11-20 01:23:32,478 INFO L444 ceAbstractionStarter]: For program point L111(line 111) no Hoare annotation was computed. [2019-11-20 01:23:32,478 INFO L444 ceAbstractionStarter]: For program point L45(line 45) no Hoare annotation was computed. [2019-11-20 01:23:32,479 INFO L444 ceAbstractionStarter]: For program point L970(lines 970 980) no Hoare annotation was computed. [2019-11-20 01:23:32,479 INFO L444 ceAbstractionStarter]: For program point L904(lines 904 914) no Hoare annotation was computed. [2019-11-20 01:23:32,479 INFO L444 ceAbstractionStarter]: For program point L970-2(lines 970 980) no Hoare annotation was computed. [2019-11-20 01:23:32,479 INFO L444 ceAbstractionStarter]: For program point L904-2(lines 904 914) no Hoare annotation was computed. [2019-11-20 01:23:32,479 INFO L444 ceAbstractionStarter]: For program point L706(lines 706 1024) no Hoare annotation was computed. [2019-11-20 01:23:32,479 INFO L444 ceAbstractionStarter]: For program point L310(lines 310 1024) no Hoare annotation was computed. [2019-11-20 01:23:32,479 INFO L444 ceAbstractionStarter]: For program point L575(lines 575 1024) no Hoare annotation was computed. [2019-11-20 01:23:32,479 INFO L444 ceAbstractionStarter]: For program point L443(lines 443 1024) no Hoare annotation was computed. [2019-11-20 01:23:32,479 INFO L444 ceAbstractionStarter]: For program point L377(lines 377 1024) no Hoare annotation was computed. [2019-11-20 01:23:32,480 INFO L444 ceAbstractionStarter]: For program point L179-1(lines 22 1026) no Hoare annotation was computed. [2019-11-20 01:23:32,480 INFO L444 ceAbstractionStarter]: For program point L113-1(lines 22 1026) no Hoare annotation was computed. [2019-11-20 01:23:32,480 INFO L444 ceAbstractionStarter]: For program point L47-1(lines 22 1026) no Hoare annotation was computed. [2019-11-20 01:23:32,480 INFO L444 ceAbstractionStarter]: For program point L774(lines 774 1024) no Hoare annotation was computed. [2019-11-20 01:23:32,480 INFO L444 ceAbstractionStarter]: For program point L642(lines 642 1024) no Hoare annotation was computed. [2019-11-20 01:23:32,480 INFO L444 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2019-11-20 01:23:32,480 INFO L444 ceAbstractionStarter]: For program point L114(line 114) no Hoare annotation was computed. [2019-11-20 01:23:32,480 INFO L444 ceAbstractionStarter]: For program point L48(line 48) no Hoare annotation was computed. [2019-11-20 01:23:32,480 INFO L444 ceAbstractionStarter]: For program point L1039(line 1039) no Hoare annotation was computed. [2019-11-20 01:23:32,481 INFO L444 ceAbstractionStarter]: For program point L841(lines 841 1024) no Hoare annotation was computed. [2019-11-20 01:23:32,481 INFO L444 ceAbstractionStarter]: For program point L247(lines 247 1024) no Hoare annotation was computed. [2019-11-20 01:23:32,481 INFO L444 ceAbstractionStarter]: For program point L182-1(lines 22 1026) no Hoare annotation was computed. [2019-11-20 01:23:32,481 INFO L444 ceAbstractionStarter]: For program point L116-1(lines 22 1026) no Hoare annotation was computed. [2019-11-20 01:23:32,481 INFO L444 ceAbstractionStarter]: For program point L50-1(lines 22 1026) no Hoare annotation was computed. [2019-11-20 01:23:32,481 INFO L444 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2019-11-20 01:23:32,481 INFO L444 ceAbstractionStarter]: For program point L117(line 117) no Hoare annotation was computed. [2019-11-20 01:23:32,481 INFO L444 ceAbstractionStarter]: For program point L51(line 51) no Hoare annotation was computed. [2019-11-20 01:23:32,481 INFO L444 ceAbstractionStarter]: For program point L712(lines 712 1024) no Hoare annotation was computed. [2019-11-20 01:23:32,482 INFO L444 ceAbstractionStarter]: For program point L514(lines 514 1024) no Hoare annotation was computed. [2019-11-20 01:23:32,482 INFO L444 ceAbstractionStarter]: For program point L647(lines 647 1024) no Hoare annotation was computed. [2019-11-20 01:23:32,482 INFO L444 ceAbstractionStarter]: For program point L581(lines 581 1024) no Hoare annotation was computed. [2019-11-20 01:23:32,482 INFO L444 ceAbstractionStarter]: For program point L515(lines 515 525) no Hoare annotation was computed. [2019-11-20 01:23:32,482 INFO L444 ceAbstractionStarter]: For program point L515-2(lines 515 525) no Hoare annotation was computed. [2019-11-20 01:23:32,482 INFO L444 ceAbstractionStarter]: For program point L317(lines 317 1024) no Hoare annotation was computed. [2019-11-20 01:23:32,482 INFO L444 ceAbstractionStarter]: For program point L185-1(lines 22 1026) no Hoare annotation was computed. [2019-11-20 01:23:32,482 INFO L444 ceAbstractionStarter]: For program point L119-1(lines 22 1026) no Hoare annotation was computed. [2019-11-20 01:23:32,482 INFO L444 ceAbstractionStarter]: For program point L53-1(lines 22 1026) no Hoare annotation was computed. [2019-11-20 01:23:32,483 INFO L444 ceAbstractionStarter]: For program point L846(lines 846 1024) no Hoare annotation was computed. [2019-11-20 01:23:32,483 INFO L444 ceAbstractionStarter]: For program point L780(lines 780 1024) no Hoare annotation was computed. [2019-11-20 01:23:32,483 INFO L444 ceAbstractionStarter]: For program point L648(lines 648 657) no Hoare annotation was computed. [2019-11-20 01:23:32,483 INFO L444 ceAbstractionStarter]: For program point L648-2(lines 648 657) no Hoare annotation was computed. [2019-11-20 01:23:32,483 INFO L444 ceAbstractionStarter]: For program point L450(lines 450 1024) no Hoare annotation was computed. [2019-11-20 01:23:32,483 INFO L444 ceAbstractionStarter]: For program point L384(lines 384 1024) no Hoare annotation was computed. [2019-11-20 01:23:32,483 INFO L444 ceAbstractionStarter]: For program point L186(line 186) no Hoare annotation was computed. [2019-11-20 01:23:32,483 INFO L444 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2019-11-20 01:23:32,483 INFO L444 ceAbstractionStarter]: For program point L54(line 54) no Hoare annotation was computed. [2019-11-20 01:23:32,483 INFO L444 ceAbstractionStarter]: For program point L254(lines 254 1024) no Hoare annotation was computed. [2019-11-20 01:23:32,484 INFO L444 ceAbstractionStarter]: For program point L188-1(lines 22 1026) no Hoare annotation was computed. [2019-11-20 01:23:32,484 INFO L444 ceAbstractionStarter]: For program point L122-1(lines 22 1026) no Hoare annotation was computed. [2019-11-20 01:23:32,484 INFO L444 ceAbstractionStarter]: For program point L56-1(lines 22 1026) no Hoare annotation was computed. [2019-11-20 01:23:32,484 INFO L444 ceAbstractionStarter]: For program point L981(lines 981 1024) no Hoare annotation was computed. [2019-11-20 01:23:32,484 INFO L444 ceAbstractionStarter]: For program point L915(lines 915 1024) no Hoare annotation was computed. [2019-11-20 01:23:32,484 INFO L444 ceAbstractionStarter]: For program point L717(lines 717 1024) no Hoare annotation was computed. [2019-11-20 01:23:32,484 INFO L444 ceAbstractionStarter]: For program point L189(line 189) no Hoare annotation was computed. [2019-11-20 01:23:32,484 INFO L444 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. [2019-11-20 01:23:32,484 INFO L444 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2019-11-20 01:23:32,484 INFO L444 ceAbstractionStarter]: For program point L916(lines 916 926) no Hoare annotation was computed. [2019-11-20 01:23:32,484 INFO L444 ceAbstractionStarter]: For program point L916-2(lines 916 926) no Hoare annotation was computed. [2019-11-20 01:23:32,485 INFO L444 ceAbstractionStarter]: For program point L718(lines 718 730) no Hoare annotation was computed. [2019-11-20 01:23:32,485 INFO L444 ceAbstractionStarter]: For program point L718-2(lines 718 730) no Hoare annotation was computed. [2019-11-20 01:23:32,485 INFO L444 ceAbstractionStarter]: For program point L586(lines 586 1024) no Hoare annotation was computed. [2019-11-20 01:23:32,485 INFO L444 ceAbstractionStarter]: For program point L322(lines 322 1024) no Hoare annotation was computed. [2019-11-20 01:23:32,485 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-20 01:23:32,485 INFO L444 ceAbstractionStarter]: For program point L587(lines 587 597) no Hoare annotation was computed. [2019-11-20 01:23:32,485 INFO L444 ceAbstractionStarter]: For program point L587-2(lines 587 597) no Hoare annotation was computed. [2019-11-20 01:23:32,485 INFO L444 ceAbstractionStarter]: For program point L191-1(lines 22 1026) no Hoare annotation was computed. [2019-11-20 01:23:32,485 INFO L444 ceAbstractionStarter]: For program point L125-1(lines 22 1026) no Hoare annotation was computed. [2019-11-20 01:23:32,485 INFO L444 ceAbstractionStarter]: For program point L59-1(lines 22 1026) no Hoare annotation was computed. [2019-11-20 01:23:32,485 INFO L444 ceAbstractionStarter]: For program point L852(lines 852 1024) no Hoare annotation was computed. [2019-11-20 01:23:32,486 INFO L444 ceAbstractionStarter]: For program point L456(lines 456 1024) no Hoare annotation was computed. [2019-11-20 01:23:32,486 INFO L444 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2019-11-20 01:23:32,486 INFO L444 ceAbstractionStarter]: For program point L126(line 126) no Hoare annotation was computed. [2019-11-20 01:23:32,486 INFO L444 ceAbstractionStarter]: For program point L60(line 60) no Hoare annotation was computed. [2019-11-20 01:23:32,486 INFO L444 ceAbstractionStarter]: For program point L787(lines 787 1024) no Hoare annotation was computed. [2019-11-20 01:23:32,486 INFO L444 ceAbstractionStarter]: For program point L391(lines 391 1024) no Hoare annotation was computed. [2019-11-20 01:23:32,486 INFO L444 ceAbstractionStarter]: For program point L260(lines 260 1024) no Hoare annotation was computed. [2019-11-20 01:23:32,486 INFO L444 ceAbstractionStarter]: For program point L194-1(lines 22 1026) no Hoare annotation was computed. [2019-11-20 01:23:32,486 INFO L444 ceAbstractionStarter]: For program point L128-1(lines 22 1026) no Hoare annotation was computed. [2019-11-20 01:23:32,486 INFO L444 ceAbstractionStarter]: For program point L62-1(lines 22 1026) no Hoare annotation was computed. [2019-11-20 01:23:32,486 INFO L444 ceAbstractionStarter]: For program point L195(line 195) no Hoare annotation was computed. [2019-11-20 01:23:32,487 INFO L444 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2019-11-20 01:23:32,487 INFO L444 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2019-11-20 01:23:32,487 INFO L444 ceAbstractionStarter]: For program point L988(lines 988 1024) no Hoare annotation was computed. [2019-11-20 01:23:32,487 INFO L444 ceAbstractionStarter]: For program point L658(lines 658 1024) no Hoare annotation was computed. [2019-11-20 01:23:32,487 INFO L444 ceAbstractionStarter]: For program point L526(lines 526 1024) no Hoare annotation was computed. [2019-11-20 01:23:32,487 INFO L444 ceAbstractionStarter]: For program point L329(lines 329 1024) no Hoare annotation was computed. [2019-11-20 01:23:32,487 INFO L444 ceAbstractionStarter]: For program point L197-1(lines 22 1026) no Hoare annotation was computed. [2019-11-20 01:23:32,487 INFO L444 ceAbstractionStarter]: For program point L131-1(lines 22 1026) no Hoare annotation was computed. [2019-11-20 01:23:32,487 INFO L444 ceAbstractionStarter]: For program point L65-1(lines 22 1026) no Hoare annotation was computed. [2019-11-20 01:23:32,487 INFO L444 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-20 01:23:32,488 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 90) no Hoare annotation was computed. [2019-11-20 01:23:32,488 INFO L444 ceAbstractionStarter]: For program point L792(lines 792 1024) no Hoare annotation was computed. [2019-11-20 01:23:32,488 INFO L444 ceAbstractionStarter]: For program point L198(line 198) no Hoare annotation was computed. [2019-11-20 01:23:32,488 INFO L444 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2019-11-20 01:23:32,488 INFO L444 ceAbstractionStarter]: For program point L66(line 66) no Hoare annotation was computed. [2019-11-20 01:23:32,488 INFO L444 ceAbstractionStarter]: For program point L859(lines 859 1024) no Hoare annotation was computed. [2019-11-20 01:23:32,488 INFO L444 ceAbstractionStarter]: For program point L463(lines 463 1024) no Hoare annotation was computed. [2019-11-20 01:23:32,488 INFO L444 ceAbstractionStarter]: For program point L265(lines 265 1024) no Hoare annotation was computed. [2019-11-20 01:23:32,488 INFO L444 ceAbstractionStarter]: For program point L398(lines 398 1024) no Hoare annotation was computed. [2019-11-20 01:23:32,488 INFO L444 ceAbstractionStarter]: For program point L200-1(lines 22 1026) no Hoare annotation was computed. [2019-11-20 01:23:32,489 INFO L444 ceAbstractionStarter]: For program point L134-1(lines 22 1026) no Hoare annotation was computed. [2019-11-20 01:23:32,489 INFO L444 ceAbstractionStarter]: For program point L68-1(lines 22 1026) no Hoare annotation was computed. [2019-11-20 01:23:32,489 INFO L444 ceAbstractionStarter]: For program point L993(lines 993 1024) no Hoare annotation was computed. [2019-11-20 01:23:32,489 INFO L444 ceAbstractionStarter]: For program point L927(lines 927 1024) no Hoare annotation was computed. [2019-11-20 01:23:32,489 INFO L444 ceAbstractionStarter]: For program point L663(lines 663 1024) no Hoare annotation was computed. [2019-11-20 01:23:32,489 INFO L444 ceAbstractionStarter]: For program point L531(lines 531 1024) no Hoare annotation was computed. [2019-11-20 01:23:32,489 INFO L444 ceAbstractionStarter]: For program point L399(lines 399 410) no Hoare annotation was computed. [2019-11-20 01:23:32,489 INFO L444 ceAbstractionStarter]: For program point L399-2(lines 399 410) no Hoare annotation was computed. [2019-11-20 01:23:32,489 INFO L444 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2019-11-20 01:23:32,490 INFO L444 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2019-11-20 01:23:32,490 INFO L444 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2019-11-20 01:23:32,490 INFO L444 ceAbstractionStarter]: For program point L598(lines 598 1024) no Hoare annotation was computed. [2019-11-20 01:23:32,490 INFO L444 ceAbstractionStarter]: For program point L334(lines 334 1024) no Hoare annotation was computed. [2019-11-20 01:23:32,490 INFO L444 ceAbstractionStarter]: For program point L268(lines 268 1024) no Hoare annotation was computed. [2019-11-20 01:23:32,490 INFO L444 ceAbstractionStarter]: For program point L731(lines 731 1024) no Hoare annotation was computed. [2019-11-20 01:23:32,490 INFO L444 ceAbstractionStarter]: For program point L203-1(lines 22 1026) no Hoare annotation was computed. [2019-11-20 01:23:32,490 INFO L444 ceAbstractionStarter]: For program point L137-1(lines 22 1026) no Hoare annotation was computed. [2019-11-20 01:23:32,490 INFO L444 ceAbstractionStarter]: For program point L71-1(lines 22 1026) no Hoare annotation was computed. [2019-11-20 01:23:32,490 INFO L444 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2019-11-20 01:23:32,491 INFO L444 ceAbstractionStarter]: For program point L138(line 138) no Hoare annotation was computed. [2019-11-20 01:23:32,491 INFO L444 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2019-11-20 01:23:32,491 INFO L444 ceAbstractionStarter]: For program point L865(lines 865 1024) no Hoare annotation was computed. [2019-11-20 01:23:32,491 INFO L444 ceAbstractionStarter]: For program point L799(lines 799 1024) no Hoare annotation was computed. [2019-11-20 01:23:32,491 INFO L444 ceAbstractionStarter]: For program point L932(lines 932 1024) no Hoare annotation was computed. [2019-11-20 01:23:32,491 INFO L444 ceAbstractionStarter]: For program point L866(lines 866 875) no Hoare annotation was computed. [2019-11-20 01:23:32,491 INFO L444 ceAbstractionStarter]: For program point L866-2(lines 866 875) no Hoare annotation was computed. [2019-11-20 01:23:32,491 INFO L444 ceAbstractionStarter]: For program point L470(lines 470 1024) no Hoare annotation was computed. [2019-11-20 01:23:32,491 INFO L444 ceAbstractionStarter]: For program point L140-1(lines 22 1026) no Hoare annotation was computed. [2019-11-20 01:23:32,492 INFO L444 ceAbstractionStarter]: For program point L74-1(lines 22 1026) no Hoare annotation was computed. [2019-11-20 01:23:32,492 INFO L444 ceAbstractionStarter]: For program point L603(lines 603 1024) no Hoare annotation was computed. [2019-11-20 01:23:32,492 INFO L444 ceAbstractionStarter]: For program point L537(lines 537 1024) no Hoare annotation was computed. [2019-11-20 01:23:32,492 INFO L444 ceAbstractionStarter]: For program point L141(line 141) no Hoare annotation was computed. [2019-11-20 01:23:32,492 INFO L444 ceAbstractionStarter]: For program point L75(line 75) no Hoare annotation was computed. [2019-11-20 01:23:32,492 INFO L444 ceAbstractionStarter]: For program point L1000(lines 1000 1024) no Hoare annotation was computed. [2019-11-20 01:23:32,492 INFO L444 ceAbstractionStarter]: For program point L670(lines 670 1024) no Hoare annotation was computed. [2019-11-20 01:23:32,492 INFO L444 ceAbstractionStarter]: For program point L604(lines 604 614) no Hoare annotation was computed. [2019-11-20 01:23:32,492 INFO L444 ceAbstractionStarter]: For program point L604-2(lines 604 614) no Hoare annotation was computed. [2019-11-20 01:23:32,493 INFO L444 ceAbstractionStarter]: For program point L340(lines 340 1024) no Hoare annotation was computed. [2019-11-20 01:23:32,493 INFO L444 ceAbstractionStarter]: For program point L275(lines 275 1024) no Hoare annotation was computed. [2019-11-20 01:23:32,493 INFO L444 ceAbstractionStarter]: For program point L143-1(lines 22 1026) no Hoare annotation was computed. [2019-11-20 01:23:32,493 INFO L444 ceAbstractionStarter]: For program point L77-1(lines 22 1026) no Hoare annotation was computed. [2019-11-20 01:23:32,493 INFO L444 ceAbstractionStarter]: For program point L804(lines 804 1024) no Hoare annotation was computed. [2019-11-20 01:23:32,493 INFO L444 ceAbstractionStarter]: For program point L738(lines 738 1024) no Hoare annotation was computed. [2019-11-20 01:23:32,493 INFO L444 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2019-11-20 01:23:32,493 INFO L444 ceAbstractionStarter]: For program point L78(line 78) no Hoare annotation was computed. [2019-11-20 01:23:32,493 INFO L444 ceAbstractionStarter]: For program point L805(lines 805 815) no Hoare annotation was computed. [2019-11-20 01:23:32,493 INFO L444 ceAbstractionStarter]: For program point L805-2(lines 805 815) no Hoare annotation was computed. [2019-11-20 01:23:32,494 INFO L444 ceAbstractionStarter]: For program point L542(lines 542 1024) no Hoare annotation was computed. [2019-11-20 01:23:32,494 INFO L444 ceAbstractionStarter]: For program point L146-1(lines 22 1026) no Hoare annotation was computed. [2019-11-20 01:23:32,494 INFO L444 ceAbstractionStarter]: For program point L80-1(lines 22 1026) no Hoare annotation was computed. [2019-11-20 01:23:32,494 INFO L444 ceAbstractionStarter]: For program point L1005(lines 1005 1024) no Hoare annotation was computed. [2019-11-20 01:23:32,494 INFO L444 ceAbstractionStarter]: For program point L939(lines 939 1024) no Hoare annotation was computed. [2019-11-20 01:23:32,494 INFO L444 ceAbstractionStarter]: For program point L675(lines 675 1024) no Hoare annotation was computed. [2019-11-20 01:23:32,494 INFO L444 ceAbstractionStarter]: For program point L477(lines 477 1024) no Hoare annotation was computed. [2019-11-20 01:23:32,494 INFO L444 ceAbstractionStarter]: For program point L411(lines 411 1024) no Hoare annotation was computed. [2019-11-20 01:23:32,494 INFO L444 ceAbstractionStarter]: For program point L147(line 147) no Hoare annotation was computed. [2019-11-20 01:23:32,495 INFO L444 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2019-11-20 01:23:32,495 INFO L444 ceAbstractionStarter]: For program point L940(lines 940 952) no Hoare annotation was computed. [2019-11-20 01:23:32,495 INFO L444 ceAbstractionStarter]: For program point L940-2(lines 940 952) no Hoare annotation was computed. [2019-11-20 01:23:32,495 INFO L444 ceAbstractionStarter]: For program point L478(lines 478 486) no Hoare annotation was computed. [2019-11-20 01:23:32,495 INFO L444 ceAbstractionStarter]: For program point L478-2(lines 478 486) no Hoare annotation was computed. [2019-11-20 01:23:32,495 INFO L444 ceAbstractionStarter]: For program point L346(lines 346 1024) no Hoare annotation was computed. [2019-11-20 01:23:32,495 INFO L444 ceAbstractionStarter]: For program point L280(lines 280 1024) no Hoare annotation was computed. [2019-11-20 01:23:32,495 INFO L444 ceAbstractionStarter]: For program point L214(lines 214 1024) no Hoare annotation was computed. [2019-11-20 01:23:32,495 INFO L444 ceAbstractionStarter]: For program point L743(lines 743 1024) no Hoare annotation was computed. [2019-11-20 01:23:32,495 INFO L444 ceAbstractionStarter]: For program point L149-1(lines 22 1026) no Hoare annotation was computed. [2019-11-20 01:23:32,496 INFO L444 ceAbstractionStarter]: For program point L83-1(lines 22 1026) no Hoare annotation was computed. [2019-11-20 01:23:32,496 INFO L444 ceAbstractionStarter]: For program point L876(lines 876 1024) no Hoare annotation was computed. [2019-11-20 01:23:32,496 INFO L444 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2019-11-20 01:23:32,496 INFO L444 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2019-11-20 01:23:32,496 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-20 01:23:32,496 INFO L444 ceAbstractionStarter]: For program point L152-1(lines 22 1026) no Hoare annotation was computed. [2019-11-20 01:23:32,496 INFO L444 ceAbstractionStarter]: For program point L86-1(lines 22 1026) no Hoare annotation was computed. [2019-11-20 01:23:32,496 INFO L444 ceAbstractionStarter]: For program point L681(lines 681 1024) no Hoare annotation was computed. [2019-11-20 01:23:32,496 INFO L444 ceAbstractionStarter]: For program point L615(lines 615 1024) no Hoare annotation was computed. [2019-11-20 01:23:32,496 INFO L444 ceAbstractionStarter]: For program point L549(lines 549 1024) no Hoare annotation was computed. [2019-11-20 01:23:32,497 INFO L444 ceAbstractionStarter]: For program point L417(lines 417 1024) no Hoare annotation was computed. [2019-11-20 01:23:32,497 INFO L444 ceAbstractionStarter]: For program point L153(line 153) no Hoare annotation was computed. [2019-11-20 01:23:32,497 INFO L444 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2019-11-20 01:23:32,497 INFO L444 ceAbstractionStarter]: For program point L1012(lines 1012 1024) no Hoare annotation was computed. [2019-11-20 01:23:32,497 INFO L444 ceAbstractionStarter]: For program point L881(lines 881 1024) no Hoare annotation was computed. [2019-11-20 01:23:32,497 INFO L444 ceAbstractionStarter]: For program point L353(lines 353 1024) no Hoare annotation was computed. [2019-11-20 01:23:32,497 INFO L444 ceAbstractionStarter]: For program point L287(lines 287 1024) no Hoare annotation was computed. [2019-11-20 01:23:32,497 INFO L444 ceAbstractionStarter]: For program point L221(lines 221 1024) no Hoare annotation was computed. [2019-11-20 01:23:32,497 INFO L444 ceAbstractionStarter]: For program point L155-1(lines 22 1026) no Hoare annotation was computed. [2019-11-20 01:23:32,497 INFO L444 ceAbstractionStarter]: For program point L89-1(lines 22 1026) no Hoare annotation was computed. [2019-11-20 01:23:32,497 INFO L444 ceAbstractionStarter]: For program point L23(lines 23 25) no Hoare annotation was computed. [2019-11-20 01:23:32,498 INFO L444 ceAbstractionStarter]: For program point L23-2(lines 22 1026) no Hoare annotation was computed. [2019-11-20 01:23:32,498 INFO L444 ceAbstractionStarter]: For program point L816(lines 816 1024) no Hoare annotation was computed. [2019-11-20 01:23:32,498 INFO L444 ceAbstractionStarter]: For program point L750(lines 750 1024) no Hoare annotation was computed. [2019-11-20 01:23:32,498 INFO L444 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2019-11-20 01:23:32,498 INFO L444 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2019-11-20 01:23:32,498 INFO L444 ceAbstractionStarter]: For program point L24(line 24) no Hoare annotation was computed. [2019-11-20 01:23:32,498 INFO L444 ceAbstractionStarter]: For program point L487(lines 487 1024) no Hoare annotation was computed. [2019-11-20 01:23:32,498 INFO L444 ceAbstractionStarter]: For program point L488(lines 488 499) no Hoare annotation was computed. [2019-11-20 01:23:32,498 INFO L444 ceAbstractionStarter]: For program point L422(lines 422 1024) no Hoare annotation was computed. [2019-11-20 01:23:32,498 INFO L444 ceAbstractionStarter]: For program point L488-2(lines 488 499) no Hoare annotation was computed. [2019-11-20 01:23:32,499 INFO L444 ceAbstractionStarter]: For program point L158-1(lines 22 1026) no Hoare annotation was computed. [2019-11-20 01:23:32,499 INFO L444 ceAbstractionStarter]: For program point L92-1(lines 22 1026) no Hoare annotation was computed. [2019-11-20 01:23:32,499 INFO L444 ceAbstractionStarter]: For program point L26-1(lines 22 1026) no Hoare annotation was computed. [2019-11-20 01:23:32,499 INFO L444 ceAbstractionStarter]: For program point L1017(lines 1017 1024) no Hoare annotation was computed. [2019-11-20 01:23:32,499 INFO L444 ceAbstractionStarter]: For program point L621(lines 621 1024) no Hoare annotation was computed. [2019-11-20 01:23:32,499 INFO L444 ceAbstractionStarter]: For program point L555(lines 555 1024) no Hoare annotation was computed. [2019-11-20 01:23:32,499 INFO L444 ceAbstractionStarter]: For program point L159(line 159) no Hoare annotation was computed. [2019-11-20 01:23:32,499 INFO L444 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2019-11-20 01:23:32,499 INFO L444 ceAbstractionStarter]: For program point L27(line 27) no Hoare annotation was computed. [2019-11-20 01:23:32,500 INFO L444 ceAbstractionStarter]: For program point L886(lines 886 1024) no Hoare annotation was computed. [2019-11-20 01:23:32,500 INFO L444 ceAbstractionStarter]: For program point L688(lines 688 1024) no Hoare annotation was computed. [2019-11-20 01:23:32,501 INFO L444 ceAbstractionStarter]: For program point L358(lines 358 1024) no Hoare annotation was computed. [2019-11-20 01:23:32,501 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-20 01:23:32,501 INFO L444 ceAbstractionStarter]: For program point L953(lines 953 1024) no Hoare annotation was computed. [2019-11-20 01:23:32,501 INFO L444 ceAbstractionStarter]: For program point L227(lines 227 1024) no Hoare annotation was computed. [2019-11-20 01:23:32,501 INFO L444 ceAbstractionStarter]: For program point L161-1(lines 22 1026) no Hoare annotation was computed. [2019-11-20 01:23:32,501 INFO L444 ceAbstractionStarter]: For program point L95-1(lines 22 1026) no Hoare annotation was computed. [2019-11-20 01:23:32,502 INFO L444 ceAbstractionStarter]: For program point L29-1(lines 22 1026) no Hoare annotation was computed. [2019-11-20 01:23:32,502 INFO L444 ceAbstractionStarter]: For program point L822(lines 822 1024) no Hoare annotation was computed. [2019-11-20 01:23:32,502 INFO L444 ceAbstractionStarter]: For program point L294(lines 294 1024) no Hoare annotation was computed. [2019-11-20 01:23:32,504 INFO L444 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2019-11-20 01:23:32,504 INFO L444 ceAbstractionStarter]: For program point L96(line 96) no Hoare annotation was computed. [2019-11-20 01:23:32,504 INFO L444 ceAbstractionStarter]: For program point L30(line 30) no Hoare annotation was computed. [2019-11-20 01:23:32,504 INFO L444 ceAbstractionStarter]: For program point L757(lines 757 1024) no Hoare annotation was computed. [2019-11-20 01:23:32,504 INFO L444 ceAbstractionStarter]: For program point L758(lines 758 768) no Hoare annotation was computed. [2019-11-20 01:23:32,505 INFO L444 ceAbstractionStarter]: For program point L758-2(lines 758 768) no Hoare annotation was computed. [2019-11-20 01:23:32,505 INFO L444 ceAbstractionStarter]: For program point L164-1(lines 22 1026) no Hoare annotation was computed. [2019-11-20 01:23:32,505 INFO L444 ceAbstractionStarter]: For program point L98-1(lines 22 1026) no Hoare annotation was computed. [2019-11-20 01:23:32,505 INFO L444 ceAbstractionStarter]: For program point L32-1(lines 22 1026) no Hoare annotation was computed. [2019-11-20 01:23:32,505 INFO L444 ceAbstractionStarter]: For program point L825(lines 825 1024) no Hoare annotation was computed. [2019-11-20 01:23:32,505 INFO L444 ceAbstractionStarter]: For program point L561(lines 561 1024) no Hoare annotation was computed. [2019-11-20 01:23:32,505 INFO L444 ceAbstractionStarter]: For program point L429(lines 429 1024) no Hoare annotation was computed. [2019-11-20 01:23:32,506 INFO L444 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2019-11-20 01:23:32,506 INFO L444 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2019-11-20 01:23:32,506 INFO L444 ceAbstractionStarter]: For program point L33(line 33) no Hoare annotation was computed. [2019-11-20 01:23:32,506 INFO L444 ceAbstractionStarter]: For program point L958(lines 958 1024) no Hoare annotation was computed. [2019-11-20 01:23:32,507 INFO L444 ceAbstractionStarter]: For program point L694(lines 694 1024) no Hoare annotation was computed. [2019-11-20 01:23:32,507 INFO L444 ceAbstractionStarter]: For program point L628(lines 628 1024) no Hoare annotation was computed. [2019-11-20 01:23:32,508 INFO L440 ceAbstractionStarter]: At program point L1025(lines 22 1026) the Hoare annotation is: (let ((.cse0 (= ~a4~0 1))) (or (<= ~a4~0 0) (and .cse0 (<= ~a29~0 245) (<= 130 ~a29~0)) (and .cse0 (< 138 ~a23~0)) (and (not (= ~a25~0 13)) .cse0) (and .cse0 (< 277 ~a29~0)))) [2019-11-20 01:23:32,508 INFO L444 ceAbstractionStarter]: For program point L893(lines 893 1024) no Hoare annotation was computed. [2019-11-20 01:23:32,508 INFO L444 ceAbstractionStarter]: For program point L695(lines 695 705) no Hoare annotation was computed. [2019-11-20 01:23:32,508 INFO L444 ceAbstractionStarter]: For program point L695-2(lines 695 705) no Hoare annotation was computed. [2019-11-20 01:23:32,508 INFO L444 ceAbstractionStarter]: For program point L365(lines 365 1024) no Hoare annotation was computed. [2019-11-20 01:23:32,508 INFO L444 ceAbstractionStarter]: For program point L299(lines 299 1024) no Hoare annotation was computed. [2019-11-20 01:23:32,508 INFO L444 ceAbstractionStarter]: For program point L233(lines 233 1024) no Hoare annotation was computed. [2019-11-20 01:23:32,508 INFO L444 ceAbstractionStarter]: For program point L167-1(lines 22 1026) no Hoare annotation was computed. [2019-11-20 01:23:32,509 INFO L444 ceAbstractionStarter]: For program point L101-1(lines 22 1026) no Hoare annotation was computed. [2019-11-20 01:23:32,509 INFO L444 ceAbstractionStarter]: For program point L35-1(lines 22 1026) no Hoare annotation was computed. [2019-11-20 01:23:32,533 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.11 01:23:32 BoogieIcfgContainer [2019-11-20 01:23:32,533 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-20 01:23:32,535 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 01:23:32,535 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 01:23:32,535 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 01:23:32,536 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 01:23:16" (3/4) ... [2019-11-20 01:23:32,539 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-20 01:23:32,569 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-11-20 01:23:32,571 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-20 01:23:32,770 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_31ff0442-8c0d-4284-b8d7-d302c6588408/bin/uautomizer/witness.graphml [2019-11-20 01:23:32,771 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 01:23:32,773 INFO L168 Benchmark]: Toolchain (without parser) took 18673.52 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 495.5 MB). Free memory was 938.0 MB in the beginning and 866.0 MB in the end (delta: 71.9 MB). Peak memory consumption was 567.4 MB. Max. memory is 11.5 GB. [2019-11-20 01:23:32,773 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 01:23:32,773 INFO L168 Benchmark]: CACSL2BoogieTranslator took 802.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -160.4 MB). Peak memory consumption was 24.5 MB. Max. memory is 11.5 GB. [2019-11-20 01:23:32,774 INFO L168 Benchmark]: Boogie Procedure Inliner took 138.69 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: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 11.5 GB. [2019-11-20 01:23:32,774 INFO L168 Benchmark]: Boogie Preprocessor took 128.76 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: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 11.5 GB. [2019-11-20 01:23:32,775 INFO L168 Benchmark]: RCFGBuilder took 1748.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 898.1 MB in the end (delta: 173.8 MB). Peak memory consumption was 173.8 MB. Max. memory is 11.5 GB. [2019-11-20 01:23:32,775 INFO L168 Benchmark]: TraceAbstraction took 15613.49 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 340.3 MB). Free memory was 898.1 MB in the beginning and 907.9 MB in the end (delta: -9.8 MB). Peak memory consumption was 330.5 MB. Max. memory is 11.5 GB. [2019-11-20 01:23:32,775 INFO L168 Benchmark]: Witness Printer took 235.74 ms. Allocated memory is still 1.5 GB. Free memory was 907.9 MB in the beginning and 866.0 MB in the end (delta: 41.8 MB). Peak memory consumption was 41.8 MB. Max. memory is 11.5 GB. [2019-11-20 01:23:32,777 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 802.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -160.4 MB). Peak memory consumption was 24.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 138.69 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: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 128.76 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: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1748.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 898.1 MB in the end (delta: 173.8 MB). Peak memory consumption was 173.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 15613.49 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 340.3 MB). Free memory was 898.1 MB in the beginning and 907.9 MB in the end (delta: -9.8 MB). Peak memory consumption was 330.5 MB. Max. memory is 11.5 GB. * Witness Printer took 235.74 ms. Allocated memory is still 1.5 GB. Free memory was 907.9 MB in the beginning and 866.0 MB in the end (delta: 41.8 MB). Peak memory consumption was 41.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 90]: 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: 1028]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1034]: Loop Invariant Derived loop invariant: (((a4 <= 0 || ((a4 == 1 && a29 <= 245) && 130 <= a29)) || (a4 == 1 && 138 < a23)) || (!(a25 == 13) && a4 == 1)) || (a4 == 1 && 277 < a29) - InvariantResult [Line: 22]: Loop Invariant Derived loop invariant: (((a4 <= 0 || ((a4 == 1 && a29 <= 245) && 130 <= a29)) || (a4 == 1 && 138 < a23)) || (!(a25 == 13) && a4 == 1)) || (a4 == 1 && 277 < a29) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 283 locations, 1 error locations. Result: SAFE, OverallTime: 15.5s, OverallIterations: 7, TraceHistogramMax: 4, AutomataDifference: 12.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.1s, HoareTripleCheckerStatistics: 1167 SDtfs, 2213 SDslu, 229 SDs, 0 SdLazy, 6073 SolverSat, 1505 SolverUnsat, 1 SolverUnknown, 0 SolverNotchecked, 9.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 281 GetRequests, 267 SyntacticMatches, 1 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=7970occurred in iteration=6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.6s AutomataMinimizationTime, 7 MinimizatonAttempts, 953 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 124 NumberOfFragments, 73 HoareAnnotationTreeSize, 3 FomulaSimplifications, 1524 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 3 FomulaSimplificationsInter, 82 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 1826 NumberOfCodeBlocks, 1826 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 1818 ConstructedInterpolants, 0 QuantifiedInterpolants, 879547 SizeOfPredicates, 1 NumberOfNonLiveVariables, 359 ConjunctsInSsa, 2 ConjunctsInUnsatCore, 8 InterpolantComputations, 7 PerfectInterpolantSequences, 1207/1211 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...