./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label34.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_0951a091-c157-446e-9097-9615bb746712/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_0951a091-c157-446e-9097-9615bb746712/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0951a091-c157-446e-9097-9615bb746712/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0951a091-c157-446e-9097-9615bb746712/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label34.c -s /tmp/vcloud-vcloud-master/worker/run_dir_0951a091-c157-446e-9097-9615bb746712/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0951a091-c157-446e-9097-9615bb746712/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 967c72bd82820b824aa390b27f8a26458e2fde4d ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 18:18:45,886 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 18:18:45,887 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 18:18:45,895 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 18:18:45,895 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 18:18:45,895 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 18:18:45,896 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 18:18:45,898 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 18:18:45,899 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 18:18:45,899 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 18:18:45,900 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 18:18:45,901 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 18:18:45,901 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 18:18:45,902 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 18:18:45,902 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 18:18:45,903 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 18:18:45,904 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 18:18:45,904 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 18:18:45,906 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 18:18:45,907 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 18:18:45,908 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 18:18:45,909 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 18:18:45,909 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 18:18:45,910 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 18:18:45,912 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 18:18:45,912 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 18:18:45,912 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 18:18:45,912 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 18:18:45,913 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 18:18:45,913 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 18:18:45,913 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 18:18:45,914 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 18:18:45,914 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 18:18:45,915 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 18:18:45,915 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 18:18:45,915 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 18:18:45,916 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 18:18:45,916 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 18:18:45,916 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 18:18:45,916 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 18:18:45,917 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 18:18:45,917 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0951a091-c157-446e-9097-9615bb746712/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-12-07 18:18:45,926 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 18:18:45,926 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 18:18:45,927 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 18:18:45,927 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 18:18:45,927 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 18:18:45,927 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 18:18:45,927 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 18:18:45,928 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 18:18:45,928 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 18:18:45,928 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 18:18:45,928 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 18:18:45,928 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 18:18:45,928 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 18:18:45,928 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 18:18:45,928 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 18:18:45,928 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 18:18:45,928 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 18:18:45,929 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 18:18:45,929 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 18:18:45,929 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 18:18:45,929 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 18:18:45,929 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 18:18:45,929 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 18:18:45,929 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 18:18:45,929 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 18:18:45,929 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 18:18:45,930 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 18:18:45,930 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 18:18:45,930 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 18:18:45,930 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_0951a091-c157-446e-9097-9615bb746712/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 -> 967c72bd82820b824aa390b27f8a26458e2fde4d [2019-12-07 18:18:46,028 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 18:18:46,036 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 18:18:46,038 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 18:18:46,039 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 18:18:46,039 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 18:18:46,040 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0951a091-c157-446e-9097-9615bb746712/bin/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem02_label34.c [2019-12-07 18:18:46,076 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0951a091-c157-446e-9097-9615bb746712/bin/uautomizer/data/b6acafd4e/aaeb5975bba34f8fa0f4ebc5ce12b474/FLAG051707c9f [2019-12-07 18:18:46,533 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 18:18:46,533 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0951a091-c157-446e-9097-9615bb746712/sv-benchmarks/c/eca-rers2012/Problem02_label34.c [2019-12-07 18:18:46,541 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0951a091-c157-446e-9097-9615bb746712/bin/uautomizer/data/b6acafd4e/aaeb5975bba34f8fa0f4ebc5ce12b474/FLAG051707c9f [2019-12-07 18:18:46,550 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0951a091-c157-446e-9097-9615bb746712/bin/uautomizer/data/b6acafd4e/aaeb5975bba34f8fa0f4ebc5ce12b474 [2019-12-07 18:18:46,552 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 18:18:46,552 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 18:18:46,553 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 18:18:46,553 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 18:18:46,555 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 18:18:46,556 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:18:46" (1/1) ... [2019-12-07 18:18:46,557 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50b00fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:18:46, skipping insertion in model container [2019-12-07 18:18:46,558 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:18:46" (1/1) ... [2019-12-07 18:18:46,562 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 18:18:46,591 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 18:18:46,877 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 18:18:46,880 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 18:18:46,945 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 18:18:46,958 INFO L208 MainTranslator]: Completed translation [2019-12-07 18:18:46,958 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:18:46 WrapperNode [2019-12-07 18:18:46,958 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 18:18:46,959 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 18:18:46,959 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 18:18:46,959 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 18:18:46,964 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:18:46" (1/1) ... [2019-12-07 18:18:46,980 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:18:46" (1/1) ... [2019-12-07 18:18:47,016 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 18:18:47,016 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 18:18:47,016 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 18:18:47,016 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 18:18:47,023 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:18:46" (1/1) ... [2019-12-07 18:18:47,023 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:18:46" (1/1) ... [2019-12-07 18:18:47,026 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:18:46" (1/1) ... [2019-12-07 18:18:47,026 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:18:46" (1/1) ... [2019-12-07 18:18:47,039 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:18:46" (1/1) ... [2019-12-07 18:18:47,047 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:18:46" (1/1) ... [2019-12-07 18:18:47,051 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:18:46" (1/1) ... [2019-12-07 18:18:47,055 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 18:18:47,056 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 18:18:47,056 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 18:18:47,056 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 18:18:47,057 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:18:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0951a091-c157-446e-9097-9615bb746712/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 [2019-12-07 18:18:47,099 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 18:18:47,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 18:18:47,711 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 18:18:47,711 INFO L287 CfgBuilder]: Removed 7 assume(true) statements. [2019-12-07 18:18:47,712 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 06:18:47 BoogieIcfgContainer [2019-12-07 18:18:47,712 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 18:18:47,714 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 18:18:47,714 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 18:18:47,716 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 18:18:47,716 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 06:18:46" (1/3) ... [2019-12-07 18:18:47,717 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7485b4d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 06:18:47, skipping insertion in model container [2019-12-07 18:18:47,717 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:18:46" (2/3) ... [2019-12-07 18:18:47,718 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7485b4d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 06:18:47, skipping insertion in model container [2019-12-07 18:18:47,718 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 06:18:47" (3/3) ... [2019-12-07 18:18:47,719 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem02_label34.c [2019-12-07 18:18:47,728 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 18:18:47,734 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-12-07 18:18:47,744 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-12-07 18:18:47,764 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 18:18:47,764 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 18:18:47,764 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 18:18:47,764 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 18:18:47,765 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 18:18:47,765 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 18:18:47,765 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 18:18:47,765 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 18:18:47,782 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states. [2019-12-07 18:18:47,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2019-12-07 18:18:47,790 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:18:47,790 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 18:18:47,791 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:18:47,794 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:18:47,794 INFO L82 PathProgramCache]: Analyzing trace with hash 1560294413, now seen corresponding path program 1 times [2019-12-07 18:18:47,800 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:18:47,800 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1828267510] [2019-12-07 18:18:47,801 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:18:47,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:18:48,049 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 18:18:48,050 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1828267510] [2019-12-07 18:18:48,050 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:18:48,050 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 18:18:48,052 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1046369927] [2019-12-07 18:18:48,055 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 18:18:48,056 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:18:48,065 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 18:18:48,065 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 18:18:48,067 INFO L87 Difference]: Start difference. First operand 227 states. Second operand 4 states. [2019-12-07 18:18:48,780 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:18:48,780 INFO L93 Difference]: Finished difference Result 746 states and 1322 transitions. [2019-12-07 18:18:48,781 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 18:18:48,782 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 98 [2019-12-07 18:18:48,782 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:18:48,796 INFO L225 Difference]: With dead ends: 746 [2019-12-07 18:18:48,796 INFO L226 Difference]: Without dead ends: 452 [2019-12-07 18:18:48,799 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 [2019-12-07 18:18:48,813 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 452 states. [2019-12-07 18:18:48,849 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 452 to 449. [2019-12-07 18:18:48,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 449 states. [2019-12-07 18:18:48,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 449 states and 609 transitions. [2019-12-07 18:18:48,854 INFO L78 Accepts]: Start accepts. Automaton has 449 states and 609 transitions. Word has length 98 [2019-12-07 18:18:48,854 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:18:48,854 INFO L462 AbstractCegarLoop]: Abstraction has 449 states and 609 transitions. [2019-12-07 18:18:48,854 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 18:18:48,855 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 609 transitions. [2019-12-07 18:18:48,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-12-07 18:18:48,859 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:18:48,860 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 18:18:48,860 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:18:48,860 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:18:48,860 INFO L82 PathProgramCache]: Analyzing trace with hash 1252536195, now seen corresponding path program 1 times [2019-12-07 18:18:48,860 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:18:48,861 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [753000811] [2019-12-07 18:18:48,861 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:18:48,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:18:48,904 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 18:18:48,905 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [753000811] [2019-12-07 18:18:48,905 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:18:48,905 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 18:18:48,905 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [4057968] [2019-12-07 18:18:48,906 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 18:18:48,906 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:18:48,906 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 18:18:48,907 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 18:18:48,907 INFO L87 Difference]: Start difference. First operand 449 states and 609 transitions. Second operand 3 states. [2019-12-07 18:18:49,205 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:18:49,205 INFO L93 Difference]: Finished difference Result 1040 states and 1422 transitions. [2019-12-07 18:18:49,205 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 18:18:49,206 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 107 [2019-12-07 18:18:49,206 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:18:49,208 INFO L225 Difference]: With dead ends: 1040 [2019-12-07 18:18:49,208 INFO L226 Difference]: Without dead ends: 593 [2019-12-07 18:18:49,210 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 [2019-12-07 18:18:49,211 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 593 states. [2019-12-07 18:18:49,225 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 593 to 592. [2019-12-07 18:18:49,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 592 states. [2019-12-07 18:18:49,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 592 states and 767 transitions. [2019-12-07 18:18:49,226 INFO L78 Accepts]: Start accepts. Automaton has 592 states and 767 transitions. Word has length 107 [2019-12-07 18:18:49,227 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:18:49,227 INFO L462 AbstractCegarLoop]: Abstraction has 592 states and 767 transitions. [2019-12-07 18:18:49,227 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 18:18:49,227 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 767 transitions. [2019-12-07 18:18:49,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-12-07 18:18:49,229 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:18:49,229 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 18:18:49,229 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:18:49,229 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:18:49,229 INFO L82 PathProgramCache]: Analyzing trace with hash 115249273, now seen corresponding path program 1 times [2019-12-07 18:18:49,229 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:18:49,229 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [284333619] [2019-12-07 18:18:49,229 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:18:49,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:18:49,266 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 18:18:49,266 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [284333619] [2019-12-07 18:18:49,266 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:18:49,266 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 18:18:49,266 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1685233498] [2019-12-07 18:18:49,267 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 18:18:49,267 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:18:49,267 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 18:18:49,267 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 18:18:49,267 INFO L87 Difference]: Start difference. First operand 592 states and 767 transitions. Second operand 3 states. [2019-12-07 18:18:49,583 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:18:49,583 INFO L93 Difference]: Finished difference Result 1324 states and 1736 transitions. [2019-12-07 18:18:49,583 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 18:18:49,584 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 111 [2019-12-07 18:18:49,584 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:18:49,587 INFO L225 Difference]: With dead ends: 1324 [2019-12-07 18:18:49,587 INFO L226 Difference]: Without dead ends: 734 [2019-12-07 18:18:49,588 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 [2019-12-07 18:18:49,589 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 734 states. [2019-12-07 18:18:49,598 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 734 to 733. [2019-12-07 18:18:49,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 733 states. [2019-12-07 18:18:49,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 733 states and 918 transitions. [2019-12-07 18:18:49,600 INFO L78 Accepts]: Start accepts. Automaton has 733 states and 918 transitions. Word has length 111 [2019-12-07 18:18:49,600 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:18:49,600 INFO L462 AbstractCegarLoop]: Abstraction has 733 states and 918 transitions. [2019-12-07 18:18:49,600 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 18:18:49,600 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 918 transitions. [2019-12-07 18:18:49,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2019-12-07 18:18:49,602 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:18:49,602 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 18:18:49,602 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:18:49,602 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:18:49,602 INFO L82 PathProgramCache]: Analyzing trace with hash 453235336, now seen corresponding path program 1 times [2019-12-07 18:18:49,603 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:18:49,603 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1888528787] [2019-12-07 18:18:49,603 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:18:49,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:18:49,635 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-07 18:18:49,636 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1888528787] [2019-12-07 18:18:49,636 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:18:49,636 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 18:18:49,636 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [261151623] [2019-12-07 18:18:49,636 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 18:18:49,637 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:18:49,637 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 18:18:49,637 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 18:18:49,637 INFO L87 Difference]: Start difference. First operand 733 states and 918 transitions. Second operand 3 states. [2019-12-07 18:18:49,972 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:18:49,972 INFO L93 Difference]: Finished difference Result 2025 states and 2561 transitions. [2019-12-07 18:18:49,973 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 18:18:49,973 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 119 [2019-12-07 18:18:49,973 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:18:49,978 INFO L225 Difference]: With dead ends: 2025 [2019-12-07 18:18:49,978 INFO L226 Difference]: Without dead ends: 1294 [2019-12-07 18:18:49,979 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 [2019-12-07 18:18:49,980 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1294 states. [2019-12-07 18:18:49,994 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1294 to 1294. [2019-12-07 18:18:49,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1294 states. [2019-12-07 18:18:49,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 1294 states and 1583 transitions. [2019-12-07 18:18:49,997 INFO L78 Accepts]: Start accepts. Automaton has 1294 states and 1583 transitions. Word has length 119 [2019-12-07 18:18:49,997 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:18:49,997 INFO L462 AbstractCegarLoop]: Abstraction has 1294 states and 1583 transitions. [2019-12-07 18:18:49,997 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 18:18:49,997 INFO L276 IsEmpty]: Start isEmpty. Operand 1294 states and 1583 transitions. [2019-12-07 18:18:49,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2019-12-07 18:18:49,999 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:18:49,999 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 18:18:50,000 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:18:50,000 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:18:50,000 INFO L82 PathProgramCache]: Analyzing trace with hash 310676231, now seen corresponding path program 1 times [2019-12-07 18:18:50,000 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:18:50,000 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1995487791] [2019-12-07 18:18:50,000 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:18:50,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:18:50,070 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 18:18:50,070 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1995487791] [2019-12-07 18:18:50,070 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:18:50,070 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 18:18:50,070 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [849185546] [2019-12-07 18:18:50,071 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 18:18:50,071 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:18:50,071 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 18:18:50,071 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 18:18:50,072 INFO L87 Difference]: Start difference. First operand 1294 states and 1583 transitions. Second operand 4 states. [2019-12-07 18:18:50,467 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:18:50,467 INFO L93 Difference]: Finished difference Result 2994 states and 3665 transitions. [2019-12-07 18:18:50,467 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 18:18:50,467 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 152 [2019-12-07 18:18:50,468 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:18:50,476 INFO L225 Difference]: With dead ends: 2994 [2019-12-07 18:18:50,476 INFO L226 Difference]: Without dead ends: 1702 [2019-12-07 18:18:50,478 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 18:18:50,480 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1702 states. [2019-12-07 18:18:50,504 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1702 to 1422. [2019-12-07 18:18:50,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1422 states. [2019-12-07 18:18:50,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 1422 states and 1707 transitions. [2019-12-07 18:18:50,508 INFO L78 Accepts]: Start accepts. Automaton has 1422 states and 1707 transitions. Word has length 152 [2019-12-07 18:18:50,508 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:18:50,508 INFO L462 AbstractCegarLoop]: Abstraction has 1422 states and 1707 transitions. [2019-12-07 18:18:50,508 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 18:18:50,509 INFO L276 IsEmpty]: Start isEmpty. Operand 1422 states and 1707 transitions. [2019-12-07 18:18:50,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2019-12-07 18:18:50,511 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:18:50,511 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 18:18:50,512 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:18:50,512 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:18:50,512 INFO L82 PathProgramCache]: Analyzing trace with hash 1049985411, now seen corresponding path program 1 times [2019-12-07 18:18:50,512 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:18:50,512 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1184033046] [2019-12-07 18:18:50,512 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:18:50,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:18:50,574 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 149 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-12-07 18:18:50,574 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1184033046] [2019-12-07 18:18:50,574 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:18:50,575 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 18:18:50,575 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1181979033] [2019-12-07 18:18:50,575 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 18:18:50,575 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:18:50,575 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 18:18:50,576 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 18:18:50,576 INFO L87 Difference]: Start difference. First operand 1422 states and 1707 transitions. Second operand 3 states. [2019-12-07 18:18:50,909 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:18:50,910 INFO L93 Difference]: Finished difference Result 3540 states and 4200 transitions. [2019-12-07 18:18:50,910 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 18:18:50,910 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 196 [2019-12-07 18:18:50,910 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:18:50,917 INFO L225 Difference]: With dead ends: 3540 [2019-12-07 18:18:50,918 INFO L226 Difference]: Without dead ends: 2120 [2019-12-07 18:18:50,919 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 [2019-12-07 18:18:50,921 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2120 states. [2019-12-07 18:18:50,938 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2120 to 1420. [2019-12-07 18:18:50,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1420 states. [2019-12-07 18:18:50,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1420 states to 1420 states and 1703 transitions. [2019-12-07 18:18:50,941 INFO L78 Accepts]: Start accepts. Automaton has 1420 states and 1703 transitions. Word has length 196 [2019-12-07 18:18:50,941 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:18:50,942 INFO L462 AbstractCegarLoop]: Abstraction has 1420 states and 1703 transitions. [2019-12-07 18:18:50,942 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 18:18:50,942 INFO L276 IsEmpty]: Start isEmpty. Operand 1420 states and 1703 transitions. [2019-12-07 18:18:50,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2019-12-07 18:18:50,944 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:18:50,944 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 18:18:50,945 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:18:50,945 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:18:50,945 INFO L82 PathProgramCache]: Analyzing trace with hash -1733092488, now seen corresponding path program 1 times [2019-12-07 18:18:50,945 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:18:50,945 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [521677207] [2019-12-07 18:18:50,945 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:18:50,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:18:51,024 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-12-07 18:18:51,024 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [521677207] [2019-12-07 18:18:51,024 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:18:51,024 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 18:18:51,024 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [721518056] [2019-12-07 18:18:51,025 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 18:18:51,025 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:18:51,025 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 18:18:51,025 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 18:18:51,025 INFO L87 Difference]: Start difference. First operand 1420 states and 1703 transitions. Second operand 3 states. [2019-12-07 18:18:51,333 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:18:51,333 INFO L93 Difference]: Finished difference Result 3395 states and 3992 transitions. [2019-12-07 18:18:51,334 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 18:18:51,334 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 196 [2019-12-07 18:18:51,334 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:18:51,334 INFO L225 Difference]: With dead ends: 3395 [2019-12-07 18:18:51,335 INFO L226 Difference]: Without dead ends: 0 [2019-12-07 18:18:51,337 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 [2019-12-07 18:18:51,337 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-12-07 18:18:51,337 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-12-07 18:18:51,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-12-07 18:18:51,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-12-07 18:18:51,337 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 196 [2019-12-07 18:18:51,337 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:18:51,338 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-07 18:18:51,338 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 18:18:51,338 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-12-07 18:18:51,338 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-07 18:18:51,339 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-12-07 18:18:51,477 INFO L246 CegarLoopResult]: For program point L564-1(lines 29 598) no Hoare annotation was computed. [2019-12-07 18:18:51,477 INFO L246 CegarLoopResult]: For program point L498-1(lines 29 598) no Hoare annotation was computed. [2019-12-07 18:18:51,477 INFO L246 CegarLoopResult]: For program point L432-1(lines 29 598) no Hoare annotation was computed. [2019-12-07 18:18:51,477 INFO L246 CegarLoopResult]: For program point L234(lines 234 413) no Hoare annotation was computed. [2019-12-07 18:18:51,478 INFO L246 CegarLoopResult]: For program point L565(line 565) no Hoare annotation was computed. [2019-12-07 18:18:51,478 INFO L246 CegarLoopResult]: For program point L499(line 499) no Hoare annotation was computed. [2019-12-07 18:18:51,478 INFO L246 CegarLoopResult]: For program point L433(line 433) no Hoare annotation was computed. [2019-12-07 18:18:51,478 INFO L246 CegarLoopResult]: For program point L169(lines 169 413) no Hoare annotation was computed. [2019-12-07 18:18:51,478 INFO L246 CegarLoopResult]: For program point L368(lines 368 413) no Hoare annotation was computed. [2019-12-07 18:18:51,478 INFO L246 CegarLoopResult]: For program point L38(lines 38 413) no Hoare annotation was computed. [2019-12-07 18:18:51,478 INFO L246 CegarLoopResult]: For program point L567-1(lines 29 598) no Hoare annotation was computed. [2019-12-07 18:18:51,478 INFO L246 CegarLoopResult]: For program point L501-1(lines 29 598) no Hoare annotation was computed. [2019-12-07 18:18:51,478 INFO L246 CegarLoopResult]: For program point L435-1(lines 29 598) no Hoare annotation was computed. [2019-12-07 18:18:51,479 INFO L246 CegarLoopResult]: For program point L237(lines 237 413) no Hoare annotation was computed. [2019-12-07 18:18:51,479 INFO L246 CegarLoopResult]: For program point L568(line 568) no Hoare annotation was computed. [2019-12-07 18:18:51,479 INFO L246 CegarLoopResult]: For program point L502(line 502) no Hoare annotation was computed. [2019-12-07 18:18:51,479 INFO L246 CegarLoopResult]: For program point L436(line 436) no Hoare annotation was computed. [2019-12-07 18:18:51,479 INFO L246 CegarLoopResult]: For program point L238(lines 238 246) no Hoare annotation was computed. [2019-12-07 18:18:51,479 INFO L246 CegarLoopResult]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2019-12-07 18:18:51,479 INFO L246 CegarLoopResult]: For program point L106(lines 106 413) no Hoare annotation was computed. [2019-12-07 18:18:51,479 INFO L246 CegarLoopResult]: For program point L570-1(lines 29 598) no Hoare annotation was computed. [2019-12-07 18:18:51,479 INFO L246 CegarLoopResult]: For program point L504-1(lines 29 598) no Hoare annotation was computed. [2019-12-07 18:18:51,479 INFO L246 CegarLoopResult]: For program point L438-1(lines 29 598) no Hoare annotation was computed. [2019-12-07 18:18:51,480 INFO L246 CegarLoopResult]: For program point L42(lines 42 413) no Hoare annotation was computed. [2019-12-07 18:18:51,480 INFO L246 CegarLoopResult]: For program point L571(line 571) no Hoare annotation was computed. [2019-12-07 18:18:51,480 INFO L246 CegarLoopResult]: For program point L505(line 505) no Hoare annotation was computed. [2019-12-07 18:18:51,480 INFO L246 CegarLoopResult]: For program point L439(line 439) no Hoare annotation was computed. [2019-12-07 18:18:51,480 INFO L246 CegarLoopResult]: For program point L175(lines 175 413) no Hoare annotation was computed. [2019-12-07 18:18:51,480 INFO L246 CegarLoopResult]: For program point L573-1(lines 29 598) no Hoare annotation was computed. [2019-12-07 18:18:51,480 INFO L246 CegarLoopResult]: For program point L507-1(lines 29 598) no Hoare annotation was computed. [2019-12-07 18:18:51,480 INFO L246 CegarLoopResult]: For program point L441-1(lines 29 598) no Hoare annotation was computed. [2019-12-07 18:18:51,480 INFO L246 CegarLoopResult]: For program point L375(lines 375 413) no Hoare annotation was computed. [2019-12-07 18:18:51,480 INFO L246 CegarLoopResult]: For program point L309(lines 309 413) no Hoare annotation was computed. [2019-12-07 18:18:51,480 INFO L246 CegarLoopResult]: For program point L574(line 574) no Hoare annotation was computed. [2019-12-07 18:18:51,480 INFO L246 CegarLoopResult]: For program point L508(line 508) no Hoare annotation was computed. [2019-12-07 18:18:51,480 INFO L246 CegarLoopResult]: For program point L442(line 442) no Hoare annotation was computed. [2019-12-07 18:18:51,480 INFO L246 CegarLoopResult]: For program point L179(lines 179 413) no Hoare annotation was computed. [2019-12-07 18:18:51,480 INFO L246 CegarLoopResult]: For program point L113(lines 113 413) no Hoare annotation was computed. [2019-12-07 18:18:51,480 INFO L246 CegarLoopResult]: For program point L47(lines 47 413) no Hoare annotation was computed. [2019-12-07 18:18:51,480 INFO L246 CegarLoopResult]: For program point L576-1(lines 29 598) no Hoare annotation was computed. [2019-12-07 18:18:51,480 INFO L246 CegarLoopResult]: For program point L510-1(lines 29 598) no Hoare annotation was computed. [2019-12-07 18:18:51,481 INFO L246 CegarLoopResult]: For program point L444-1(lines 29 598) no Hoare annotation was computed. [2019-12-07 18:18:51,481 INFO L246 CegarLoopResult]: For program point L378(lines 378 413) no Hoare annotation was computed. [2019-12-07 18:18:51,481 INFO L246 CegarLoopResult]: For program point L577(line 577) no Hoare annotation was computed. [2019-12-07 18:18:51,481 INFO L246 CegarLoopResult]: For program point L511(line 511) no Hoare annotation was computed. [2019-12-07 18:18:51,481 INFO L246 CegarLoopResult]: For program point L445(line 445) no Hoare annotation was computed. [2019-12-07 18:18:51,481 INFO L246 CegarLoopResult]: For program point L380(lines 380 413) no Hoare annotation was computed. [2019-12-07 18:18:51,481 INFO L246 CegarLoopResult]: For program point L314(lines 314 413) no Hoare annotation was computed. [2019-12-07 18:18:51,481 INFO L246 CegarLoopResult]: For program point L248(lines 248 413) no Hoare annotation was computed. [2019-12-07 18:18:51,481 INFO L246 CegarLoopResult]: For program point L50(lines 50 413) no Hoare annotation was computed. [2019-12-07 18:18:51,481 INFO L246 CegarLoopResult]: For program point L579-1(lines 29 598) no Hoare annotation was computed. [2019-12-07 18:18:51,481 INFO L246 CegarLoopResult]: For program point L513-1(lines 29 598) no Hoare annotation was computed. [2019-12-07 18:18:51,481 INFO L246 CegarLoopResult]: For program point L447-1(lines 29 598) no Hoare annotation was computed. [2019-12-07 18:18:51,481 INFO L246 CegarLoopResult]: For program point L381(lines 381 387) no Hoare annotation was computed. [2019-12-07 18:18:51,481 INFO L246 CegarLoopResult]: For program point L315(lines 315 326) no Hoare annotation was computed. [2019-12-07 18:18:51,481 INFO L246 CegarLoopResult]: For program point L381-2(lines 381 387) no Hoare annotation was computed. [2019-12-07 18:18:51,481 INFO L246 CegarLoopResult]: For program point L315-2(lines 315 326) no Hoare annotation was computed. [2019-12-07 18:18:51,481 INFO L246 CegarLoopResult]: For program point L580(line 580) no Hoare annotation was computed. [2019-12-07 18:18:51,481 INFO L246 CegarLoopResult]: For program point L514(line 514) no Hoare annotation was computed. [2019-12-07 18:18:51,482 INFO L246 CegarLoopResult]: For program point L448(line 448) no Hoare annotation was computed. [2019-12-07 18:18:51,482 INFO L246 CegarLoopResult]: For program point L185(lines 185 413) no Hoare annotation was computed. [2019-12-07 18:18:51,482 INFO L246 CegarLoopResult]: For program point L119(lines 119 413) no Hoare annotation was computed. [2019-12-07 18:18:51,482 INFO L246 CegarLoopResult]: For program point L582-1(lines 29 598) no Hoare annotation was computed. [2019-12-07 18:18:51,482 INFO L246 CegarLoopResult]: For program point L516-1(lines 29 598) no Hoare annotation was computed. [2019-12-07 18:18:51,482 INFO L246 CegarLoopResult]: For program point L450-1(lines 29 598) no Hoare annotation was computed. [2019-12-07 18:18:51,482 INFO L246 CegarLoopResult]: For program point L54(lines 54 413) no Hoare annotation was computed. [2019-12-07 18:18:51,482 INFO L246 CegarLoopResult]: For program point L583(line 583) no Hoare annotation was computed. [2019-12-07 18:18:51,482 INFO L246 CegarLoopResult]: For program point L517(line 517) no Hoare annotation was computed. [2019-12-07 18:18:51,482 INFO L246 CegarLoopResult]: For program point L451(line 451) no Hoare annotation was computed. [2019-12-07 18:18:51,482 INFO L246 CegarLoopResult]: For program point L253(lines 253 413) no Hoare annotation was computed. [2019-12-07 18:18:51,482 INFO L246 CegarLoopResult]: For program point L187(lines 187 413) no Hoare annotation was computed. [2019-12-07 18:18:51,482 INFO L246 CegarLoopResult]: For program point L585-1(lines 29 598) no Hoare annotation was computed. [2019-12-07 18:18:51,482 INFO L246 CegarLoopResult]: For program point L519-1(lines 29 598) no Hoare annotation was computed. [2019-12-07 18:18:51,482 INFO L246 CegarLoopResult]: For program point L453-1(lines 29 598) no Hoare annotation was computed. [2019-12-07 18:18:51,482 INFO L246 CegarLoopResult]: For program point L189(lines 189 413) no Hoare annotation was computed. [2019-12-07 18:18:51,483 INFO L246 CegarLoopResult]: For program point L123(lines 123 413) no Hoare annotation was computed. [2019-12-07 18:18:51,483 INFO L246 CegarLoopResult]: For program point L586(line 586) no Hoare annotation was computed. [2019-12-07 18:18:51,483 INFO L246 CegarLoopResult]: For program point L520(line 520) no Hoare annotation was computed. [2019-12-07 18:18:51,483 INFO L246 CegarLoopResult]: For program point L454(line 454) no Hoare annotation was computed. [2019-12-07 18:18:51,483 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-12-07 18:18:51,483 INFO L246 CegarLoopResult]: For program point L389(lines 389 413) no Hoare annotation was computed. [2019-12-07 18:18:51,483 INFO L246 CegarLoopResult]: For program point L191(lines 191 413) no Hoare annotation was computed. [2019-12-07 18:18:51,483 INFO L246 CegarLoopResult]: For program point L59(lines 59 413) no Hoare annotation was computed. [2019-12-07 18:18:51,483 INFO L246 CegarLoopResult]: For program point L588-1(lines 29 598) no Hoare annotation was computed. [2019-12-07 18:18:51,483 INFO L246 CegarLoopResult]: For program point L522-1(lines 29 598) no Hoare annotation was computed. [2019-12-07 18:18:51,483 INFO L246 CegarLoopResult]: For program point L456-1(lines 29 598) no Hoare annotation was computed. [2019-12-07 18:18:51,483 INFO L246 CegarLoopResult]: For program point L589(line 589) no Hoare annotation was computed. [2019-12-07 18:18:51,483 INFO L246 CegarLoopResult]: For program point L523(line 523) no Hoare annotation was computed. [2019-12-07 18:18:51,483 INFO L246 CegarLoopResult]: For program point L457(line 457) no Hoare annotation was computed. [2019-12-07 18:18:51,483 INFO L246 CegarLoopResult]: For program point L259(lines 259 413) no Hoare annotation was computed. [2019-12-07 18:18:51,483 INFO L246 CegarLoopResult]: For program point L194(lines 194 413) no Hoare annotation was computed. [2019-12-07 18:18:51,483 INFO L246 CegarLoopResult]: For program point L591-1(lines 29 598) no Hoare annotation was computed. [2019-12-07 18:18:51,483 INFO L246 CegarLoopResult]: For program point L525-1(lines 29 598) no Hoare annotation was computed. [2019-12-07 18:18:51,484 INFO L246 CegarLoopResult]: For program point L459-1(lines 29 598) no Hoare annotation was computed. [2019-12-07 18:18:51,484 INFO L246 CegarLoopResult]: For program point L261(lines 261 413) no Hoare annotation was computed. [2019-12-07 18:18:51,484 INFO L246 CegarLoopResult]: For program point L592(line 592) no Hoare annotation was computed. [2019-12-07 18:18:51,484 INFO L246 CegarLoopResult]: For program point L526(line 526) no Hoare annotation was computed. [2019-12-07 18:18:51,484 INFO L246 CegarLoopResult]: For program point L460(line 460) no Hoare annotation was computed. [2019-12-07 18:18:51,484 INFO L246 CegarLoopResult]: For program point L394(lines 394 413) no Hoare annotation was computed. [2019-12-07 18:18:51,484 INFO L246 CegarLoopResult]: For program point L328(lines 328 413) no Hoare annotation was computed. [2019-12-07 18:18:51,484 INFO L246 CegarLoopResult]: For program point L262(lines 262 274) no Hoare annotation was computed. [2019-12-07 18:18:51,484 INFO L246 CegarLoopResult]: For program point L262-2(lines 262 274) no Hoare annotation was computed. [2019-12-07 18:18:51,484 INFO L246 CegarLoopResult]: For program point L130(lines 130 413) no Hoare annotation was computed. [2019-12-07 18:18:51,484 INFO L246 CegarLoopResult]: For program point L65(lines 65 413) no Hoare annotation was computed. [2019-12-07 18:18:51,485 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-12-07 18:18:51,485 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 466) no Hoare annotation was computed. [2019-12-07 18:18:51,485 INFO L246 CegarLoopResult]: For program point L594-1(lines 594 596) no Hoare annotation was computed. [2019-12-07 18:18:51,485 INFO L246 CegarLoopResult]: For program point L528-1(lines 29 598) no Hoare annotation was computed. [2019-12-07 18:18:51,485 INFO L246 CegarLoopResult]: For program point L462-1(lines 29 598) no Hoare annotation was computed. [2019-12-07 18:18:51,485 INFO L246 CegarLoopResult]: For program point L198(lines 198 413) no Hoare annotation was computed. [2019-12-07 18:18:51,485 INFO L246 CegarLoopResult]: For program point L595(line 595) no Hoare annotation was computed. [2019-12-07 18:18:51,485 INFO L246 CegarLoopResult]: For program point L529(line 529) no Hoare annotation was computed. [2019-12-07 18:18:51,485 INFO L246 CegarLoopResult]: For program point L463(line 463) no Hoare annotation was computed. [2019-12-07 18:18:51,486 INFO L246 CegarLoopResult]: For program point L331(lines 331 413) no Hoare annotation was computed. [2019-12-07 18:18:51,486 INFO L246 CegarLoopResult]: For program point L398(lines 398 413) no Hoare annotation was computed. [2019-12-07 18:18:51,486 INFO L246 CegarLoopResult]: For program point L332(lines 332 335) no Hoare annotation was computed. [2019-12-07 18:18:51,486 INFO L246 CegarLoopResult]: For program point L332-2(lines 332 335) no Hoare annotation was computed. [2019-12-07 18:18:51,486 INFO L246 CegarLoopResult]: For program point L134(lines 134 413) no Hoare annotation was computed. [2019-12-07 18:18:51,486 INFO L242 CegarLoopResult]: At program point L597(lines 29 598) the Hoare annotation is: (let ((.cse0 (not (= ~a17~0 9))) (.cse2 (= ~a17~0 8)) (.cse1 (= ~a19~0 1))) (or (and (= ~a11~0 1) .cse0) (and (<= 10 ~a28~0) (not (= ~a25~0 1)) .cse1 .cse0) (and .cse2 (not (= ~a28~0 9))) (and .cse1 (= ~a28~0 7) .cse0) (and .cse2 .cse1))) [2019-12-07 18:18:51,486 INFO L246 CegarLoopResult]: For program point L531-1(lines 29 598) no Hoare annotation was computed. [2019-12-07 18:18:51,486 INFO L246 CegarLoopResult]: For program point L465-1(lines 29 598) no Hoare annotation was computed. [2019-12-07 18:18:51,487 INFO L246 CegarLoopResult]: For program point L69(lines 69 413) no Hoare annotation was computed. [2019-12-07 18:18:51,487 INFO L246 CegarLoopResult]: For program point L532(line 532) no Hoare annotation was computed. [2019-12-07 18:18:51,487 INFO L246 CegarLoopResult]: For program point L466(line 466) no Hoare annotation was computed. [2019-12-07 18:18:51,487 INFO L246 CegarLoopResult]: For program point L202(lines 202 413) no Hoare annotation was computed. [2019-12-07 18:18:51,487 INFO L246 CegarLoopResult]: For program point L203(lines 203 210) no Hoare annotation was computed. [2019-12-07 18:18:51,487 INFO L246 CegarLoopResult]: For program point L203-2(lines 203 210) no Hoare annotation was computed. [2019-12-07 18:18:51,487 INFO L249 CegarLoopResult]: At program point L600(lines 600 617) the Hoare annotation is: true [2019-12-07 18:18:51,487 INFO L246 CegarLoopResult]: For program point L534-1(lines 29 598) no Hoare annotation was computed. [2019-12-07 18:18:51,487 INFO L246 CegarLoopResult]: For program point L468-1(lines 29 598) no Hoare annotation was computed. [2019-12-07 18:18:51,487 INFO L246 CegarLoopResult]: For program point L402(lines 402 413) no Hoare annotation was computed. [2019-12-07 18:18:51,487 INFO L246 CegarLoopResult]: For program point L535(line 535) no Hoare annotation was computed. [2019-12-07 18:18:51,487 INFO L246 CegarLoopResult]: For program point L469(line 469) no Hoare annotation was computed. [2019-12-07 18:18:51,487 INFO L246 CegarLoopResult]: For program point L337(lines 337 413) no Hoare annotation was computed. [2019-12-07 18:18:51,487 INFO L246 CegarLoopResult]: For program point L139(lines 139 413) no Hoare annotation was computed. [2019-12-07 18:18:51,487 INFO L246 CegarLoopResult]: For program point L404(lines 404 413) no Hoare annotation was computed. [2019-12-07 18:18:51,487 INFO L246 CegarLoopResult]: For program point L338(lines 338 347) no Hoare annotation was computed. [2019-12-07 18:18:51,488 INFO L246 CegarLoopResult]: For program point L338-2(lines 338 347) no Hoare annotation was computed. [2019-12-07 18:18:51,488 INFO L246 CegarLoopResult]: For program point L74(lines 74 413) no Hoare annotation was computed. [2019-12-07 18:18:51,488 INFO L246 CegarLoopResult]: For program point L537-1(lines 29 598) no Hoare annotation was computed. [2019-12-07 18:18:51,488 INFO L246 CegarLoopResult]: For program point L471-1(lines 29 598) no Hoare annotation was computed. [2019-12-07 18:18:51,488 INFO L246 CegarLoopResult]: For program point L75(lines 75 80) no Hoare annotation was computed. [2019-12-07 18:18:51,488 INFO L246 CegarLoopResult]: For program point L75-2(lines 75 80) no Hoare annotation was computed. [2019-12-07 18:18:51,488 INFO L246 CegarLoopResult]: For program point L538(line 538) no Hoare annotation was computed. [2019-12-07 18:18:51,488 INFO L246 CegarLoopResult]: For program point L472(line 472) no Hoare annotation was computed. [2019-12-07 18:18:51,488 INFO L246 CegarLoopResult]: For program point L407(lines 407 413) no Hoare annotation was computed. [2019-12-07 18:18:51,488 INFO L246 CegarLoopResult]: For program point L143(lines 143 413) no Hoare annotation was computed. [2019-12-07 18:18:51,488 INFO L242 CegarLoopResult]: At program point L606-2(lines 606 616) the Hoare annotation is: (let ((.cse0 (not (= ~a17~0 9))) (.cse2 (= ~a17~0 8)) (.cse1 (= ~a19~0 1))) (or (and (= ~a11~0 1) .cse0) (and (<= 10 ~a28~0) (not (= ~a25~0 1)) .cse1 .cse0) (and .cse2 (not (= ~a28~0 9))) (and .cse1 (= ~a28~0 7) .cse0) (and .cse2 .cse1))) [2019-12-07 18:18:51,488 INFO L246 CegarLoopResult]: For program point L540-1(lines 29 598) no Hoare annotation was computed. [2019-12-07 18:18:51,488 INFO L246 CegarLoopResult]: For program point L474-1(lines 29 598) no Hoare annotation was computed. [2019-12-07 18:18:51,488 INFO L246 CegarLoopResult]: For program point L276(lines 276 413) no Hoare annotation was computed. [2019-12-07 18:18:51,488 INFO L246 CegarLoopResult]: For program point L541(line 541) no Hoare annotation was computed. [2019-12-07 18:18:51,489 INFO L246 CegarLoopResult]: For program point L475(line 475) no Hoare annotation was computed. [2019-12-07 18:18:51,489 INFO L246 CegarLoopResult]: For program point L409(lines 409 413) no Hoare annotation was computed. [2019-12-07 18:18:51,489 INFO L246 CegarLoopResult]: For program point L212(lines 212 413) no Hoare annotation was computed. [2019-12-07 18:18:51,489 INFO L246 CegarLoopResult]: For program point L543-1(lines 29 598) no Hoare annotation was computed. [2019-12-07 18:18:51,489 INFO L246 CegarLoopResult]: For program point L477-1(lines 29 598) no Hoare annotation was computed. [2019-12-07 18:18:51,489 INFO L246 CegarLoopResult]: For program point L544(line 544) no Hoare annotation was computed. [2019-12-07 18:18:51,489 INFO L246 CegarLoopResult]: For program point L478(line 478) no Hoare annotation was computed. [2019-12-07 18:18:51,489 INFO L246 CegarLoopResult]: For program point L280(lines 280 413) no Hoare annotation was computed. [2019-12-07 18:18:51,489 INFO L246 CegarLoopResult]: For program point L148(lines 148 413) no Hoare annotation was computed. [2019-12-07 18:18:51,489 INFO L246 CegarLoopResult]: For program point L82(lines 82 413) no Hoare annotation was computed. [2019-12-07 18:18:51,489 INFO L246 CegarLoopResult]: For program point L611(line 611) no Hoare annotation was computed. [2019-12-07 18:18:51,489 INFO L246 CegarLoopResult]: For program point L215(lines 215 413) no Hoare annotation was computed. [2019-12-07 18:18:51,489 INFO L246 CegarLoopResult]: For program point L83(lines 83 89) no Hoare annotation was computed. [2019-12-07 18:18:51,489 INFO L246 CegarLoopResult]: For program point L83-2(lines 83 89) no Hoare annotation was computed. [2019-12-07 18:18:51,489 INFO L246 CegarLoopResult]: For program point L546-1(lines 29 598) no Hoare annotation was computed. [2019-12-07 18:18:51,489 INFO L246 CegarLoopResult]: For program point L480-1(lines 29 598) no Hoare annotation was computed. [2019-12-07 18:18:51,490 INFO L246 CegarLoopResult]: For program point L414(lines 414 416) no Hoare annotation was computed. [2019-12-07 18:18:51,490 INFO L246 CegarLoopResult]: For program point L414-2(lines 29 598) no Hoare annotation was computed. [2019-12-07 18:18:51,490 INFO L246 CegarLoopResult]: For program point L547(line 547) no Hoare annotation was computed. [2019-12-07 18:18:51,490 INFO L246 CegarLoopResult]: For program point L481(line 481) no Hoare annotation was computed. [2019-12-07 18:18:51,490 INFO L246 CegarLoopResult]: For program point L415(line 415) no Hoare annotation was computed. [2019-12-07 18:18:51,490 INFO L246 CegarLoopResult]: For program point L349(lines 349 413) no Hoare annotation was computed. [2019-12-07 18:18:51,490 INFO L246 CegarLoopResult]: For program point L283(lines 283 413) no Hoare annotation was computed. [2019-12-07 18:18:51,490 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-12-07 18:18:51,490 INFO L246 CegarLoopResult]: For program point L218(lines 218 413) no Hoare annotation was computed. [2019-12-07 18:18:51,490 INFO L246 CegarLoopResult]: For program point L549-1(lines 29 598) no Hoare annotation was computed. [2019-12-07 18:18:51,490 INFO L246 CegarLoopResult]: For program point L483-1(lines 29 598) no Hoare annotation was computed. [2019-12-07 18:18:51,490 INFO L246 CegarLoopResult]: For program point L417-1(lines 29 598) no Hoare annotation was computed. [2019-12-07 18:18:51,490 INFO L246 CegarLoopResult]: For program point L550(line 550) no Hoare annotation was computed. [2019-12-07 18:18:51,490 INFO L246 CegarLoopResult]: For program point L484(line 484) no Hoare annotation was computed. [2019-12-07 18:18:51,490 INFO L246 CegarLoopResult]: For program point L418(line 418) no Hoare annotation was computed. [2019-12-07 18:18:51,490 INFO L246 CegarLoopResult]: For program point L286(lines 286 413) no Hoare annotation was computed. [2019-12-07 18:18:51,490 INFO L246 CegarLoopResult]: For program point L154(lines 154 413) no Hoare annotation was computed. [2019-12-07 18:18:51,490 INFO L246 CegarLoopResult]: For program point L552-1(lines 29 598) no Hoare annotation was computed. [2019-12-07 18:18:51,490 INFO L246 CegarLoopResult]: For program point L486-1(lines 29 598) no Hoare annotation was computed. [2019-12-07 18:18:51,490 INFO L246 CegarLoopResult]: For program point L420-1(lines 29 598) no Hoare annotation was computed. [2019-12-07 18:18:51,491 INFO L246 CegarLoopResult]: For program point L354(lines 354 413) no Hoare annotation was computed. [2019-12-07 18:18:51,491 INFO L246 CegarLoopResult]: For program point L553(line 553) no Hoare annotation was computed. [2019-12-07 18:18:51,491 INFO L246 CegarLoopResult]: For program point L487(line 487) no Hoare annotation was computed. [2019-12-07 18:18:51,491 INFO L246 CegarLoopResult]: For program point L421(line 421) no Hoare annotation was computed. [2019-12-07 18:18:51,491 INFO L246 CegarLoopResult]: For program point L223(lines 223 413) no Hoare annotation was computed. [2019-12-07 18:18:51,491 INFO L246 CegarLoopResult]: For program point L91(lines 91 413) no Hoare annotation was computed. [2019-12-07 18:18:51,491 INFO L246 CegarLoopResult]: For program point L555-1(lines 29 598) no Hoare annotation was computed. [2019-12-07 18:18:51,491 INFO L246 CegarLoopResult]: For program point L489-1(lines 29 598) no Hoare annotation was computed. [2019-12-07 18:18:51,491 INFO L246 CegarLoopResult]: For program point L423-1(lines 29 598) no Hoare annotation was computed. [2019-12-07 18:18:51,491 INFO L246 CegarLoopResult]: For program point L291(lines 291 413) no Hoare annotation was computed. [2019-12-07 18:18:51,491 INFO L246 CegarLoopResult]: For program point L225(lines 225 413) no Hoare annotation was computed. [2019-12-07 18:18:51,491 INFO L246 CegarLoopResult]: For program point L159(lines 159 413) no Hoare annotation was computed. [2019-12-07 18:18:51,491 INFO L246 CegarLoopResult]: For program point L556(line 556) no Hoare annotation was computed. [2019-12-07 18:18:51,491 INFO L246 CegarLoopResult]: For program point L490(line 490) no Hoare annotation was computed. [2019-12-07 18:18:51,491 INFO L246 CegarLoopResult]: For program point L424(line 424) no Hoare annotation was computed. [2019-12-07 18:18:51,491 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-12-07 18:18:51,491 INFO L246 CegarLoopResult]: For program point L293(lines 293 413) no Hoare annotation was computed. [2019-12-07 18:18:51,491 INFO L246 CegarLoopResult]: For program point L95(lines 95 413) no Hoare annotation was computed. [2019-12-07 18:18:51,491 INFO L246 CegarLoopResult]: For program point L558-1(lines 29 598) no Hoare annotation was computed. [2019-12-07 18:18:51,491 INFO L246 CegarLoopResult]: For program point L492-1(lines 29 598) no Hoare annotation was computed. [2019-12-07 18:18:51,492 INFO L246 CegarLoopResult]: For program point L426-1(lines 29 598) no Hoare annotation was computed. [2019-12-07 18:18:51,492 INFO L246 CegarLoopResult]: For program point L30(lines 30 413) no Hoare annotation was computed. [2019-12-07 18:18:51,492 INFO L246 CegarLoopResult]: For program point L559(line 559) no Hoare annotation was computed. [2019-12-07 18:18:51,492 INFO L246 CegarLoopResult]: For program point L493(line 493) no Hoare annotation was computed. [2019-12-07 18:18:51,492 INFO L246 CegarLoopResult]: For program point L427(line 427) no Hoare annotation was computed. [2019-12-07 18:18:51,492 INFO L246 CegarLoopResult]: For program point L361(lines 361 413) no Hoare annotation was computed. [2019-12-07 18:18:51,492 INFO L246 CegarLoopResult]: For program point L561-1(lines 29 598) no Hoare annotation was computed. [2019-12-07 18:18:51,492 INFO L246 CegarLoopResult]: For program point L495-1(lines 29 598) no Hoare annotation was computed. [2019-12-07 18:18:51,492 INFO L246 CegarLoopResult]: For program point L429-1(lines 29 598) no Hoare annotation was computed. [2019-12-07 18:18:51,492 INFO L246 CegarLoopResult]: For program point L297(lines 297 413) no Hoare annotation was computed. [2019-12-07 18:18:51,492 INFO L246 CegarLoopResult]: For program point L165(lines 165 413) no Hoare annotation was computed. [2019-12-07 18:18:51,492 INFO L246 CegarLoopResult]: For program point L99(lines 99 413) no Hoare annotation was computed. [2019-12-07 18:18:51,492 INFO L246 CegarLoopResult]: For program point L562(line 562) no Hoare annotation was computed. [2019-12-07 18:18:51,492 INFO L246 CegarLoopResult]: For program point L496(line 496) no Hoare annotation was computed. [2019-12-07 18:18:51,492 INFO L246 CegarLoopResult]: For program point L430(line 430) no Hoare annotation was computed. [2019-12-07 18:18:51,492 INFO L246 CegarLoopResult]: For program point L298(lines 298 307) no Hoare annotation was computed. [2019-12-07 18:18:51,492 INFO L246 CegarLoopResult]: For program point L232(lines 232 413) no Hoare annotation was computed. [2019-12-07 18:18:51,492 INFO L246 CegarLoopResult]: For program point L298-2(lines 298 307) no Hoare annotation was computed. [2019-12-07 18:18:51,492 INFO L246 CegarLoopResult]: For program point L35(lines 35 413) no Hoare annotation was computed. [2019-12-07 18:18:51,507 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 06:18:51 BoogieIcfgContainer [2019-12-07 18:18:51,507 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 18:18:51,508 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 18:18:51,508 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 18:18:51,508 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 18:18:51,508 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 06:18:47" (3/4) ... [2019-12-07 18:18:51,511 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-07 18:18:51,526 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-12-07 18:18:51,528 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-07 18:18:51,651 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_0951a091-c157-446e-9097-9615bb746712/bin/uautomizer/witness.graphml [2019-12-07 18:18:51,651 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 18:18:51,653 INFO L168 Benchmark]: Toolchain (without parser) took 5099.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 215.0 MB). Free memory was 939.8 MB in the beginning and 1.1 GB in the end (delta: -186.1 MB). Peak memory consumption was 28.9 MB. Max. memory is 11.5 GB. [2019-12-07 18:18:51,653 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 18:18:51,653 INFO L168 Benchmark]: CACSL2BoogieTranslator took 405.52 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 101.7 MB). Free memory was 939.8 MB in the beginning and 1.1 GB in the end (delta: -137.6 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. [2019-12-07 18:18:51,653 INFO L168 Benchmark]: Boogie Procedure Inliner took 57.41 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-07 18:18:51,654 INFO L168 Benchmark]: Boogie Preprocessor took 39.18 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-07 18:18:51,654 INFO L168 Benchmark]: RCFGBuilder took 656.85 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 955.9 MB in the end (delta: 110.7 MB). Peak memory consumption was 110.7 MB. Max. memory is 11.5 GB. [2019-12-07 18:18:51,654 INFO L168 Benchmark]: TraceAbstraction took 3793.96 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 113.2 MB). Free memory was 955.9 MB in the beginning and 1.1 GB in the end (delta: -188.5 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 18:18:51,655 INFO L168 Benchmark]: Witness Printer took 143.45 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: 18.5 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. [2019-12-07 18:18:51,656 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 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 405.52 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 101.7 MB). Free memory was 939.8 MB in the beginning and 1.1 GB in the end (delta: -137.6 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 57.41 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 39.18 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 656.85 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 955.9 MB in the end (delta: 110.7 MB). Peak memory consumption was 110.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 3793.96 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 113.2 MB). Free memory was 955.9 MB in the beginning and 1.1 GB in the end (delta: -188.5 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 143.45 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: 18.5 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 466]: 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: 600]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: ((((a11 == 1 && !(a17 == 9)) || (((10 <= a28 && !(a25 == 1)) && a19 == 1) && !(a17 == 9))) || (a17 == 8 && !(a28 == 9))) || ((a19 == 1 && a28 == 7) && !(a17 == 9))) || (a17 == 8 && a19 == 1) - InvariantResult [Line: 29]: Loop Invariant Derived loop invariant: ((((a11 == 1 && !(a17 == 9)) || (((10 <= a28 && !(a25 == 1)) && a19 == 1) && !(a17 == 9))) || (a17 == 8 && !(a28 == 9))) || ((a19 == 1 && a28 == 7) && !(a17 == 9))) || (a17 == 8 && a19 == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 227 locations, 1 error locations. Result: SAFE, OverallTime: 3.5s, OverallIterations: 7, TraceHistogramMax: 4, AutomataDifference: 2.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.1s, HoareTripleCheckerStatistics: 897 SDtfs, 1334 SDslu, 115 SDs, 0 SdLazy, 2788 SolverSat, 735 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 21 GetRequests, 11 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1422occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 7 MinimizatonAttempts, 985 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 34 NumberOfFragments, 101 HoareAnnotationTreeSize, 3 FomulaSimplifications, 728 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 3 FomulaSimplificationsInter, 104 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 979 NumberOfCodeBlocks, 979 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 972 ConstructedInterpolants, 0 QuantifiedInterpolants, 257949 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 PerfectInterpolantSequences, 399/399 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...