./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem15_label20.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_e7da2aae-421b-4378-8dff-d74524a87f3a/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_e7da2aae-421b-4378-8dff-d74524a87f3a/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e7da2aae-421b-4378-8dff-d74524a87f3a/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e7da2aae-421b-4378-8dff-d74524a87f3a/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem15_label20.c -s /tmp/vcloud-vcloud-master/worker/run_dir_e7da2aae-421b-4378-8dff-d74524a87f3a/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e7da2aae-421b-4378-8dff-d74524a87f3a/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 1298ff218b6f9541d254a77a84b43c082f723276 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 12:15:44,874 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 12:15:44,875 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 12:15:44,883 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 12:15:44,884 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 12:15:44,884 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 12:15:44,886 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 12:15:44,887 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 12:15:44,889 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 12:15:44,890 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 12:15:44,891 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 12:15:44,892 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 12:15:44,892 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 12:15:44,893 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 12:15:44,894 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 12:15:44,895 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 12:15:44,895 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 12:15:44,896 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 12:15:44,898 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 12:15:44,899 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 12:15:44,901 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 12:15:44,902 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 12:15:44,903 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 12:15:44,904 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 12:15:44,906 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 12:15:44,906 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 12:15:44,906 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 12:15:44,907 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 12:15:44,908 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 12:15:44,908 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 12:15:44,909 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 12:15:44,909 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 12:15:44,910 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 12:15:44,910 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 12:15:44,911 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 12:15:44,911 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 12:15:44,912 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 12:15:44,912 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 12:15:44,913 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 12:15:44,913 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 12:15:44,914 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 12:15:44,915 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e7da2aae-421b-4378-8dff-d74524a87f3a/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-12-07 12:15:44,926 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 12:15:44,927 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 12:15:44,928 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 12:15:44,928 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 12:15:44,928 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 12:15:44,928 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 12:15:44,928 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 12:15:44,929 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 12:15:44,929 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 12:15:44,929 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 12:15:44,929 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 12:15:44,929 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 12:15:44,929 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 12:15:44,930 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 12:15:44,930 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 12:15:44,930 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 12:15:44,930 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 12:15:44,930 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 12:15:44,931 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 12:15:44,931 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 12:15:44,931 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 12:15:44,931 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 12:15:44,931 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 12:15:44,932 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 12:15:44,932 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 12:15:44,932 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 12:15:44,932 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 12:15:44,932 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 12:15:44,932 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 12:15:44,933 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_e7da2aae-421b-4378-8dff-d74524a87f3a/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 -> 1298ff218b6f9541d254a77a84b43c082f723276 [2019-12-07 12:15:45,042 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 12:15:45,053 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 12:15:45,055 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 12:15:45,057 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 12:15:45,057 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 12:15:45,058 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e7da2aae-421b-4378-8dff-d74524a87f3a/bin/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem15_label20.c [2019-12-07 12:15:45,098 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e7da2aae-421b-4378-8dff-d74524a87f3a/bin/uautomizer/data/272521788/21ccbfce18ae4f9b83580adb16061a3f/FLAG614d321d0 [2019-12-07 12:15:45,600 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 12:15:45,601 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e7da2aae-421b-4378-8dff-d74524a87f3a/sv-benchmarks/c/eca-rers2012/Problem15_label20.c [2019-12-07 12:15:45,617 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e7da2aae-421b-4378-8dff-d74524a87f3a/bin/uautomizer/data/272521788/21ccbfce18ae4f9b83580adb16061a3f/FLAG614d321d0 [2019-12-07 12:15:45,876 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e7da2aae-421b-4378-8dff-d74524a87f3a/bin/uautomizer/data/272521788/21ccbfce18ae4f9b83580adb16061a3f [2019-12-07 12:15:45,879 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 12:15:45,881 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 12:15:45,882 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 12:15:45,882 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 12:15:45,887 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 12:15:45,889 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:15:45" (1/1) ... [2019-12-07 12:15:45,893 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ad018c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:15:45, skipping insertion in model container [2019-12-07 12:15:45,894 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:15:45" (1/1) ... [2019-12-07 12:15:45,907 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 12:15:45,997 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 12:15:46,466 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 12:15:46,469 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 12:15:46,636 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 12:15:46,649 INFO L208 MainTranslator]: Completed translation [2019-12-07 12:15:46,650 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:15:46 WrapperNode [2019-12-07 12:15:46,650 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 12:15:46,650 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 12:15:46,650 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 12:15:46,651 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 12:15:46,656 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:15:46" (1/1) ... [2019-12-07 12:15:46,679 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:15:46" (1/1) ... [2019-12-07 12:15:46,799 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 12:15:46,800 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 12:15:46,800 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 12:15:46,800 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 12:15:46,808 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:15:46" (1/1) ... [2019-12-07 12:15:46,808 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:15:46" (1/1) ... [2019-12-07 12:15:46,819 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:15:46" (1/1) ... [2019-12-07 12:15:46,819 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:15:46" (1/1) ... [2019-12-07 12:15:46,877 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:15:46" (1/1) ... [2019-12-07 12:15:46,891 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:15:46" (1/1) ... [2019-12-07 12:15:46,927 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:15:46" (1/1) ... [2019-12-07 12:15:46,959 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 12:15:46,959 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 12:15:46,960 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 12:15:46,960 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 12:15:46,960 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:15:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e7da2aae-421b-4378-8dff-d74524a87f3a/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 12:15:47,013 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 12:15:47,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 12:15:48,707 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 12:15:48,707 INFO L287 CfgBuilder]: Removed 9 assume(true) statements. [2019-12-07 12:15:48,708 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 12:15:48 BoogieIcfgContainer [2019-12-07 12:15:48,709 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 12:15:48,709 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 12:15:48,709 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 12:15:48,711 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 12:15:48,711 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 12:15:45" (1/3) ... [2019-12-07 12:15:48,712 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@69469966 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 12:15:48, skipping insertion in model container [2019-12-07 12:15:48,712 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:15:46" (2/3) ... [2019-12-07 12:15:48,712 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@69469966 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 12:15:48, skipping insertion in model container [2019-12-07 12:15:48,712 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 12:15:48" (3/3) ... [2019-12-07 12:15:48,714 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem15_label20.c [2019-12-07 12:15:48,720 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 12:15:48,726 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-12-07 12:15:48,734 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-12-07 12:15:48,755 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 12:15:48,755 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 12:15:48,755 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 12:15:48,755 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 12:15:48,756 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 12:15:48,756 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 12:15:48,756 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 12:15:48,756 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 12:15:48,773 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states. [2019-12-07 12:15:48,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-12-07 12:15:48,779 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 12:15:48,779 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] [2019-12-07 12:15:48,780 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 12:15:48,784 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:15:48,784 INFO L82 PathProgramCache]: Analyzing trace with hash 1824112922, now seen corresponding path program 1 times [2019-12-07 12:15:48,790 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 12:15:48,790 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [171018905] [2019-12-07 12:15:48,790 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 12:15:48,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:15:48,950 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 12:15:48,950 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [171018905] [2019-12-07 12:15:48,951 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 12:15:48,951 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 12:15:48,952 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1288800359] [2019-12-07 12:15:48,956 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 12:15:48,956 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 12:15:48,964 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 12:15:48,965 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 12:15:48,966 INFO L87 Difference]: Start difference. First operand 424 states. Second operand 4 states. [2019-12-07 12:15:52,061 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 12:15:52,062 INFO L93 Difference]: Finished difference Result 1466 states and 2715 transitions. [2019-12-07 12:15:52,062 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 12:15:52,064 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 42 [2019-12-07 12:15:52,065 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 12:15:52,095 INFO L225 Difference]: With dead ends: 1466 [2019-12-07 12:15:52,095 INFO L226 Difference]: Without dead ends: 974 [2019-12-07 12:15:52,099 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 12:15:52,113 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 974 states. [2019-12-07 12:15:52,156 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 974 to 972. [2019-12-07 12:15:52,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 972 states. [2019-12-07 12:15:52,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 972 states and 1407 transitions. [2019-12-07 12:15:52,162 INFO L78 Accepts]: Start accepts. Automaton has 972 states and 1407 transitions. Word has length 42 [2019-12-07 12:15:52,163 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 12:15:52,163 INFO L462 AbstractCegarLoop]: Abstraction has 972 states and 1407 transitions. [2019-12-07 12:15:52,163 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 12:15:52,163 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 1407 transitions. [2019-12-07 12:15:52,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-12-07 12:15:52,166 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 12:15:52,167 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, 1, 1, 1, 1, 1, 1, 1, 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 12:15:52,167 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 12:15:52,167 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:15:52,167 INFO L82 PathProgramCache]: Analyzing trace with hash 1233355541, now seen corresponding path program 1 times [2019-12-07 12:15:52,167 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 12:15:52,167 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1737246630] [2019-12-07 12:15:52,168 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 12:15:52,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:15:52,334 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 12:15:52,334 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1737246630] [2019-12-07 12:15:52,334 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 12:15:52,334 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 12:15:52,334 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1133095977] [2019-12-07 12:15:52,336 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 12:15:52,336 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 12:15:52,336 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 12:15:52,336 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-12-07 12:15:52,336 INFO L87 Difference]: Start difference. First operand 972 states and 1407 transitions. Second operand 5 states. [2019-12-07 12:15:55,718 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 12:15:55,718 INFO L93 Difference]: Finished difference Result 3160 states and 4506 transitions. [2019-12-07 12:15:55,718 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 12:15:55,718 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 107 [2019-12-07 12:15:55,719 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 12:15:55,731 INFO L225 Difference]: With dead ends: 3160 [2019-12-07 12:15:55,731 INFO L226 Difference]: Without dead ends: 2190 [2019-12-07 12:15:55,734 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-12-07 12:15:55,737 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2190 states. [2019-12-07 12:15:55,767 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2190 to 1883. [2019-12-07 12:15:55,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1883 states. [2019-12-07 12:15:55,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1883 states to 1883 states and 2529 transitions. [2019-12-07 12:15:55,772 INFO L78 Accepts]: Start accepts. Automaton has 1883 states and 2529 transitions. Word has length 107 [2019-12-07 12:15:55,772 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 12:15:55,773 INFO L462 AbstractCegarLoop]: Abstraction has 1883 states and 2529 transitions. [2019-12-07 12:15:55,773 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 12:15:55,773 INFO L276 IsEmpty]: Start isEmpty. Operand 1883 states and 2529 transitions. [2019-12-07 12:15:55,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-12-07 12:15:55,774 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 12:15:55,774 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:15:55,775 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 12:15:55,775 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:15:55,775 INFO L82 PathProgramCache]: Analyzing trace with hash 443347812, now seen corresponding path program 1 times [2019-12-07 12:15:55,775 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 12:15:55,775 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1667990708] [2019-12-07 12:15:55,775 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 12:15:55,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:15:55,845 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 12:15:55,845 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1667990708] [2019-12-07 12:15:55,845 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 12:15:55,845 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 12:15:55,845 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1546512328] [2019-12-07 12:15:55,846 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 12:15:55,846 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 12:15:55,846 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 12:15:55,846 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 12:15:55,846 INFO L87 Difference]: Start difference. First operand 1883 states and 2529 transitions. Second operand 4 states. [2019-12-07 12:15:58,785 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 12:15:58,785 INFO L93 Difference]: Finished difference Result 7063 states and 9570 transitions. [2019-12-07 12:15:58,786 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 12:15:58,786 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 112 [2019-12-07 12:15:58,786 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 12:15:58,810 INFO L225 Difference]: With dead ends: 7063 [2019-12-07 12:15:58,811 INFO L226 Difference]: Without dead ends: 5182 [2019-12-07 12:15:58,814 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 12:15:58,820 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5182 states. [2019-12-07 12:15:58,873 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5182 to 4877. [2019-12-07 12:15:58,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4877 states. [2019-12-07 12:15:58,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4877 states to 4877 states and 6150 transitions. [2019-12-07 12:15:58,879 INFO L78 Accepts]: Start accepts. Automaton has 4877 states and 6150 transitions. Word has length 112 [2019-12-07 12:15:58,880 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 12:15:58,880 INFO L462 AbstractCegarLoop]: Abstraction has 4877 states and 6150 transitions. [2019-12-07 12:15:58,880 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 12:15:58,880 INFO L276 IsEmpty]: Start isEmpty. Operand 4877 states and 6150 transitions. [2019-12-07 12:15:58,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2019-12-07 12:15:58,882 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 12:15:58,882 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:15:58,882 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 12:15:58,882 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:15:58,882 INFO L82 PathProgramCache]: Analyzing trace with hash 112945190, now seen corresponding path program 1 times [2019-12-07 12:15:58,882 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 12:15:58,882 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [524188385] [2019-12-07 12:15:58,883 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 12:15:58,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:15:58,970 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 12:15:58,970 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [524188385] [2019-12-07 12:15:58,971 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 12:15:58,971 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 12:15:58,971 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [984016635] [2019-12-07 12:15:58,971 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 12:15:58,971 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 12:15:58,971 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 12:15:58,972 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-12-07 12:15:58,972 INFO L87 Difference]: Start difference. First operand 4877 states and 6150 transitions. Second operand 5 states. [2019-12-07 12:16:02,810 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 12:16:02,810 INFO L93 Difference]: Finished difference Result 13677 states and 17685 transitions. [2019-12-07 12:16:02,811 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 12:16:02,811 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 133 [2019-12-07 12:16:02,811 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 12:16:02,839 INFO L225 Difference]: With dead ends: 13677 [2019-12-07 12:16:02,839 INFO L226 Difference]: Without dead ends: 8802 [2019-12-07 12:16:02,845 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-12-07 12:16:02,854 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8802 states. [2019-12-07 12:16:02,947 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8802 to 6981. [2019-12-07 12:16:02,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6981 states. [2019-12-07 12:16:02,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6981 states to 6981 states and 8647 transitions. [2019-12-07 12:16:02,958 INFO L78 Accepts]: Start accepts. Automaton has 6981 states and 8647 transitions. Word has length 133 [2019-12-07 12:16:02,958 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 12:16:02,958 INFO L462 AbstractCegarLoop]: Abstraction has 6981 states and 8647 transitions. [2019-12-07 12:16:02,958 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 12:16:02,958 INFO L276 IsEmpty]: Start isEmpty. Operand 6981 states and 8647 transitions. [2019-12-07 12:16:02,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2019-12-07 12:16:02,961 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 12:16:02,962 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, 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, 1, 1, 1, 1, 1, 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 12:16:02,962 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 12:16:02,962 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:16:02,962 INFO L82 PathProgramCache]: Analyzing trace with hash 567275381, now seen corresponding path program 1 times [2019-12-07 12:16:02,962 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 12:16:02,962 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [397159412] [2019-12-07 12:16:02,962 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 12:16:02,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:16:03,131 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 79 proven. 3 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2019-12-07 12:16:03,132 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [397159412] [2019-12-07 12:16:03,132 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [482478927] [2019-12-07 12:16:03,132 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e7da2aae-421b-4378-8dff-d74524a87f3a/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 [2019-12-07 12:16:03,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:16:03,196 INFO L264 TraceCheckSpWp]: Trace formula consists of 283 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 12:16:03,205 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 12:16:03,255 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 12:16:03,256 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-12-07 12:16:03,256 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 4 [2019-12-07 12:16:03,256 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [652473232] [2019-12-07 12:16:03,257 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 12:16:03,257 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 12:16:03,257 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 12:16:03,257 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 12:16:03,257 INFO L87 Difference]: Start difference. First operand 6981 states and 8647 transitions. Second operand 3 states. [2019-12-07 12:16:04,617 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 12:16:04,617 INFO L93 Difference]: Finished difference Result 18446 states and 23055 transitions. [2019-12-07 12:16:04,617 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 12:16:04,617 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 201 [2019-12-07 12:16:04,618 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 12:16:04,657 INFO L225 Difference]: With dead ends: 18446 [2019-12-07 12:16:04,657 INFO L226 Difference]: Without dead ends: 11467 [2019-12-07 12:16:04,664 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 203 GetRequests, 201 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 12:16:04,675 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11467 states. [2019-12-07 12:16:04,785 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11467 to 7877. [2019-12-07 12:16:04,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7877 states. [2019-12-07 12:16:04,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7877 states to 7877 states and 9624 transitions. [2019-12-07 12:16:04,795 INFO L78 Accepts]: Start accepts. Automaton has 7877 states and 9624 transitions. Word has length 201 [2019-12-07 12:16:04,796 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 12:16:04,796 INFO L462 AbstractCegarLoop]: Abstraction has 7877 states and 9624 transitions. [2019-12-07 12:16:04,796 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 12:16:04,796 INFO L276 IsEmpty]: Start isEmpty. Operand 7877 states and 9624 transitions. [2019-12-07 12:16:04,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2019-12-07 12:16:04,799 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 12:16:04,799 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:16:04,999 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 12:16:05,000 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 12:16:05,000 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:16:05,000 INFO L82 PathProgramCache]: Analyzing trace with hash 1182281445, now seen corresponding path program 1 times [2019-12-07 12:16:05,000 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 12:16:05,000 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1455550131] [2019-12-07 12:16:05,001 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 12:16:05,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:16:05,364 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-07 12:16:05,364 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1455550131] [2019-12-07 12:16:05,364 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 12:16:05,364 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 12:16:05,365 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [885035346] [2019-12-07 12:16:05,365 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 12:16:05,365 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 12:16:05,365 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 12:16:05,365 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-12-07 12:16:05,365 INFO L87 Difference]: Start difference. First operand 7877 states and 9624 transitions. Second operand 5 states. [2019-12-07 12:16:07,341 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 12:16:07,342 INFO L93 Difference]: Finished difference Result 16951 states and 20539 transitions. [2019-12-07 12:16:07,342 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 12:16:07,342 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 303 [2019-12-07 12:16:07,342 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 12:16:07,354 INFO L225 Difference]: With dead ends: 16951 [2019-12-07 12:16:07,354 INFO L226 Difference]: Without dead ends: 9076 [2019-12-07 12:16:07,360 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-12-07 12:16:07,368 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9076 states. [2019-12-07 12:16:07,439 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9076 to 8774. [2019-12-07 12:16:07,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8774 states. [2019-12-07 12:16:07,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8774 states to 8774 states and 10553 transitions. [2019-12-07 12:16:07,448 INFO L78 Accepts]: Start accepts. Automaton has 8774 states and 10553 transitions. Word has length 303 [2019-12-07 12:16:07,448 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 12:16:07,448 INFO L462 AbstractCegarLoop]: Abstraction has 8774 states and 10553 transitions. [2019-12-07 12:16:07,448 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 12:16:07,449 INFO L276 IsEmpty]: Start isEmpty. Operand 8774 states and 10553 transitions. [2019-12-07 12:16:07,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2019-12-07 12:16:07,454 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 12:16:07,455 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:16:07,455 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 12:16:07,455 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:16:07,455 INFO L82 PathProgramCache]: Analyzing trace with hash -1620854953, now seen corresponding path program 1 times [2019-12-07 12:16:07,455 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 12:16:07,455 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [588224072] [2019-12-07 12:16:07,455 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 12:16:07,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:16:07,674 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-12-07 12:16:07,674 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [588224072] [2019-12-07 12:16:07,674 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 12:16:07,675 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 12:16:07,675 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [396437942] [2019-12-07 12:16:07,675 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 12:16:07,675 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 12:16:07,675 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 12:16:07,675 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 12:16:07,676 INFO L87 Difference]: Start difference. First operand 8774 states and 10553 transitions. Second operand 4 states. [2019-12-07 12:16:09,967 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 12:16:09,968 INFO L93 Difference]: Finished difference Result 20539 states and 24805 transitions. [2019-12-07 12:16:09,968 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 12:16:09,968 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 388 [2019-12-07 12:16:09,969 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 12:16:09,982 INFO L225 Difference]: With dead ends: 20539 [2019-12-07 12:16:09,982 INFO L226 Difference]: Without dead ends: 11767 [2019-12-07 12:16:09,989 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 4 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 12:16:09,998 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11767 states. [2019-12-07 12:16:10,105 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11767 to 10269. [2019-12-07 12:16:10,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10269 states. [2019-12-07 12:16:10,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10269 states to 10269 states and 11835 transitions. [2019-12-07 12:16:10,113 INFO L78 Accepts]: Start accepts. Automaton has 10269 states and 11835 transitions. Word has length 388 [2019-12-07 12:16:10,113 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 12:16:10,113 INFO L462 AbstractCegarLoop]: Abstraction has 10269 states and 11835 transitions. [2019-12-07 12:16:10,113 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 12:16:10,113 INFO L276 IsEmpty]: Start isEmpty. Operand 10269 states and 11835 transitions. [2019-12-07 12:16:10,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 390 [2019-12-07 12:16:10,118 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 12:16:10,118 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:16:10,119 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 12:16:10,119 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:16:10,119 INFO L82 PathProgramCache]: Analyzing trace with hash -944442415, now seen corresponding path program 1 times [2019-12-07 12:16:10,119 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 12:16:10,119 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1936798162] [2019-12-07 12:16:10,119 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 12:16:10,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:16:10,412 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 79 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 12:16:10,413 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1936798162] [2019-12-07 12:16:10,413 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [4991676] [2019-12-07 12:16:10,413 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e7da2aae-421b-4378-8dff-d74524a87f3a/bin/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 12:16:10,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:16:10,497 INFO L264 TraceCheckSpWp]: Trace formula consists of 468 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-07 12:16:10,504 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 12:16:10,529 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 12:16:10,530 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 12:16:10,531 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 12:16:10,534 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 12:16:10,535 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 12:16:10,536 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 12:16:10,538 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 12:16:10,538 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 12:16:10,955 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2019-12-07 12:16:10,956 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-12-07 12:16:10,956 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 7 [2019-12-07 12:16:10,956 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1178126588] [2019-12-07 12:16:10,957 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 12:16:10,957 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 12:16:10,957 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 12:16:10,957 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2019-12-07 12:16:10,957 INFO L87 Difference]: Start difference. First operand 10269 states and 11835 transitions. Second operand 4 states. [2019-12-07 12:16:16,070 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 12:16:16,070 INFO L93 Difference]: Finished difference Result 29527 states and 34112 transitions. [2019-12-07 12:16:16,071 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 12:16:16,071 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 389 [2019-12-07 12:16:16,071 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 12:16:16,086 INFO L225 Difference]: With dead ends: 29527 [2019-12-07 12:16:16,087 INFO L226 Difference]: Without dead ends: 16569 [2019-12-07 12:16:16,096 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 393 GetRequests, 387 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2019-12-07 12:16:16,108 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16569 states. [2019-12-07 12:16:16,202 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16569 to 16568. [2019-12-07 12:16:16,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16568 states. [2019-12-07 12:16:16,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16568 states to 16568 states and 18187 transitions. [2019-12-07 12:16:16,214 INFO L78 Accepts]: Start accepts. Automaton has 16568 states and 18187 transitions. Word has length 389 [2019-12-07 12:16:16,214 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 12:16:16,215 INFO L462 AbstractCegarLoop]: Abstraction has 16568 states and 18187 transitions. [2019-12-07 12:16:16,215 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 12:16:16,215 INFO L276 IsEmpty]: Start isEmpty. Operand 16568 states and 18187 transitions. [2019-12-07 12:16:16,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 516 [2019-12-07 12:16:16,220 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 12:16:16,220 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, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:16:16,421 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 12:16:16,421 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 12:16:16,421 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:16:16,422 INFO L82 PathProgramCache]: Analyzing trace with hash 686982241, now seen corresponding path program 1 times [2019-12-07 12:16:16,422 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 12:16:16,422 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [195543315] [2019-12-07 12:16:16,423 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 12:16:16,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:16:16,705 INFO L134 CoverageAnalysis]: Checked inductivity of 389 backedges. 349 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-07 12:16:16,705 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [195543315] [2019-12-07 12:16:16,705 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 12:16:16,705 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 12:16:16,705 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [767055596] [2019-12-07 12:16:16,706 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 12:16:16,706 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 12:16:16,706 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 12:16:16,706 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 12:16:16,706 INFO L87 Difference]: Start difference. First operand 16568 states and 18187 transitions. Second operand 4 states. [2019-12-07 12:16:19,210 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 12:16:19,210 INFO L93 Difference]: Finished difference Result 36430 states and 40073 transitions. [2019-12-07 12:16:19,210 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 12:16:19,210 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 515 [2019-12-07 12:16:19,211 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 12:16:19,228 INFO L225 Difference]: With dead ends: 36430 [2019-12-07 12:16:19,228 INFO L226 Difference]: Without dead ends: 19864 [2019-12-07 12:16:19,239 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 12:16:19,251 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19864 states. [2019-12-07 12:16:19,363 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19864 to 18659. [2019-12-07 12:16:19,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18659 states. [2019-12-07 12:16:19,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18659 states to 18659 states and 20210 transitions. [2019-12-07 12:16:19,378 INFO L78 Accepts]: Start accepts. Automaton has 18659 states and 20210 transitions. Word has length 515 [2019-12-07 12:16:19,379 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 12:16:19,379 INFO L462 AbstractCegarLoop]: Abstraction has 18659 states and 20210 transitions. [2019-12-07 12:16:19,379 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 12:16:19,379 INFO L276 IsEmpty]: Start isEmpty. Operand 18659 states and 20210 transitions. [2019-12-07 12:16:19,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 520 [2019-12-07 12:16:19,383 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 12:16:19,384 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, 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, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:16:19,384 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 12:16:19,384 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:16:19,384 INFO L82 PathProgramCache]: Analyzing trace with hash -692568243, now seen corresponding path program 1 times [2019-12-07 12:16:19,384 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 12:16:19,384 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1047196735] [2019-12-07 12:16:19,385 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 12:16:19,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:16:19,676 INFO L134 CoverageAnalysis]: Checked inductivity of 424 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 305 trivial. 0 not checked. [2019-12-07 12:16:19,677 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1047196735] [2019-12-07 12:16:19,677 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 12:16:19,677 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 12:16:19,677 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1769660640] [2019-12-07 12:16:19,678 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 12:16:19,678 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 12:16:19,678 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 12:16:19,678 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 12:16:19,678 INFO L87 Difference]: Start difference. First operand 18659 states and 20210 transitions. Second operand 3 states. [2019-12-07 12:16:21,232 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 12:16:21,232 INFO L93 Difference]: Finished difference Result 43294 states and 47016 transitions. [2019-12-07 12:16:21,233 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 12:16:21,233 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 519 [2019-12-07 12:16:21,234 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 12:16:21,248 INFO L225 Difference]: With dead ends: 43294 [2019-12-07 12:16:21,249 INFO L226 Difference]: Without dead ends: 22245 [2019-12-07 12:16:21,257 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 12:16:21,271 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22245 states. [2019-12-07 12:16:21,381 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22245 to 17443. [2019-12-07 12:16:21,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17443 states. [2019-12-07 12:16:21,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17443 states to 17443 states and 18611 transitions. [2019-12-07 12:16:21,394 INFO L78 Accepts]: Start accepts. Automaton has 17443 states and 18611 transitions. Word has length 519 [2019-12-07 12:16:21,395 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 12:16:21,395 INFO L462 AbstractCegarLoop]: Abstraction has 17443 states and 18611 transitions. [2019-12-07 12:16:21,395 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 12:16:21,395 INFO L276 IsEmpty]: Start isEmpty. Operand 17443 states and 18611 transitions. [2019-12-07 12:16:21,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 530 [2019-12-07 12:16:21,398 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 12:16:21,399 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, 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, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:16:21,399 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 12:16:21,399 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:16:21,399 INFO L82 PathProgramCache]: Analyzing trace with hash -492530156, now seen corresponding path program 1 times [2019-12-07 12:16:21,399 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 12:16:21,399 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1615216505] [2019-12-07 12:16:21,399 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 12:16:21,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:16:21,660 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 322 trivial. 0 not checked. [2019-12-07 12:16:21,661 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1615216505] [2019-12-07 12:16:21,661 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 12:16:21,661 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 12:16:21,661 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1256348036] [2019-12-07 12:16:21,661 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 12:16:21,662 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 12:16:21,662 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 12:16:21,662 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 12:16:21,662 INFO L87 Difference]: Start difference. First operand 17443 states and 18611 transitions. Second operand 3 states. [2019-12-07 12:16:22,877 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 12:16:22,877 INFO L93 Difference]: Finished difference Result 37574 states and 40252 transitions. [2019-12-07 12:16:22,878 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 12:16:22,878 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 529 [2019-12-07 12:16:22,878 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 12:16:22,890 INFO L225 Difference]: With dead ends: 37574 [2019-12-07 12:16:22,891 INFO L226 Difference]: Without dead ends: 20133 [2019-12-07 12:16:22,897 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 12:16:22,910 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20133 states. [2019-12-07 12:16:23,026 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20133 to 18937. [2019-12-07 12:16:23,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18937 states. [2019-12-07 12:16:23,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18937 states to 18937 states and 20237 transitions. [2019-12-07 12:16:23,041 INFO L78 Accepts]: Start accepts. Automaton has 18937 states and 20237 transitions. Word has length 529 [2019-12-07 12:16:23,041 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 12:16:23,041 INFO L462 AbstractCegarLoop]: Abstraction has 18937 states and 20237 transitions. [2019-12-07 12:16:23,041 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 12:16:23,042 INFO L276 IsEmpty]: Start isEmpty. Operand 18937 states and 20237 transitions. [2019-12-07 12:16:23,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 598 [2019-12-07 12:16:23,047 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 12:16:23,048 INFO L410 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:16:23,048 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 12:16:23,048 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:16:23,048 INFO L82 PathProgramCache]: Analyzing trace with hash -918157725, now seen corresponding path program 1 times [2019-12-07 12:16:23,048 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 12:16:23,048 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1047657423] [2019-12-07 12:16:23,048 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 12:16:23,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:16:23,381 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 362 proven. 0 refuted. 0 times theorem prover too weak. 322 trivial. 0 not checked. [2019-12-07 12:16:23,381 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1047657423] [2019-12-07 12:16:23,382 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 12:16:23,382 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 12:16:23,382 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1146192282] [2019-12-07 12:16:23,382 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 12:16:23,382 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 12:16:23,383 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 12:16:23,383 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 12:16:23,383 INFO L87 Difference]: Start difference. First operand 18937 states and 20237 transitions. Second operand 3 states. [2019-12-07 12:16:24,750 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 12:16:24,751 INFO L93 Difference]: Finished difference Result 41160 states and 44007 transitions. [2019-12-07 12:16:24,751 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 12:16:24,751 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 597 [2019-12-07 12:16:24,751 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 12:16:24,765 INFO L225 Difference]: With dead ends: 41160 [2019-12-07 12:16:24,765 INFO L226 Difference]: Without dead ends: 22225 [2019-12-07 12:16:24,773 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 12:16:24,786 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22225 states. [2019-12-07 12:16:24,905 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22225 to 20730. [2019-12-07 12:16:24,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20730 states. [2019-12-07 12:16:24,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20730 states to 20730 states and 22114 transitions. [2019-12-07 12:16:24,921 INFO L78 Accepts]: Start accepts. Automaton has 20730 states and 22114 transitions. Word has length 597 [2019-12-07 12:16:24,922 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 12:16:24,922 INFO L462 AbstractCegarLoop]: Abstraction has 20730 states and 22114 transitions. [2019-12-07 12:16:24,922 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 12:16:24,922 INFO L276 IsEmpty]: Start isEmpty. Operand 20730 states and 22114 transitions. [2019-12-07 12:16:24,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 622 [2019-12-07 12:16:24,929 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 12:16:24,929 INFO L410 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:16:24,929 INFO L410 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 12:16:24,930 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:16:24,930 INFO L82 PathProgramCache]: Analyzing trace with hash -1464563068, now seen corresponding path program 1 times [2019-12-07 12:16:24,930 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 12:16:24,930 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [940690127] [2019-12-07 12:16:24,930 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 12:16:24,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:16:25,655 INFO L134 CoverageAnalysis]: Checked inductivity of 708 backedges. 495 proven. 134 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2019-12-07 12:16:25,655 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [940690127] [2019-12-07 12:16:25,656 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1484386775] [2019-12-07 12:16:25,656 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e7da2aae-421b-4378-8dff-d74524a87f3a/bin/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 12:16:25,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:16:25,774 INFO L264 TraceCheckSpWp]: Trace formula consists of 753 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 12:16:25,780 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 12:16:25,965 INFO L134 CoverageAnalysis]: Checked inductivity of 708 backedges. 562 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2019-12-07 12:16:25,965 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-12-07 12:16:25,965 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2019-12-07 12:16:25,965 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1664661376] [2019-12-07 12:16:25,966 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 12:16:25,966 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 12:16:25,966 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 12:16:25,966 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-12-07 12:16:25,966 INFO L87 Difference]: Start difference. First operand 20730 states and 22114 transitions. Second operand 3 states. [2019-12-07 12:16:27,312 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 12:16:27,312 INFO L93 Difference]: Finished difference Result 41461 states and 44230 transitions. [2019-12-07 12:16:27,312 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 12:16:27,312 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 621 [2019-12-07 12:16:27,313 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 12:16:27,325 INFO L225 Difference]: With dead ends: 41461 [2019-12-07 12:16:27,325 INFO L226 Difference]: Without dead ends: 20733 [2019-12-07 12:16:27,334 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 634 GetRequests, 622 SyntacticMatches, 5 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-12-07 12:16:27,346 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20733 states. [2019-12-07 12:16:27,460 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20733 to 20431. [2019-12-07 12:16:27,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20431 states. [2019-12-07 12:16:27,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20431 states to 20431 states and 21515 transitions. [2019-12-07 12:16:27,476 INFO L78 Accepts]: Start accepts. Automaton has 20431 states and 21515 transitions. Word has length 621 [2019-12-07 12:16:27,476 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 12:16:27,476 INFO L462 AbstractCegarLoop]: Abstraction has 20431 states and 21515 transitions. [2019-12-07 12:16:27,476 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 12:16:27,477 INFO L276 IsEmpty]: Start isEmpty. Operand 20431 states and 21515 transitions. [2019-12-07 12:16:27,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 699 [2019-12-07 12:16:27,486 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 12:16:27,487 INFO L410 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 12:16:27,687 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 12:16:27,688 INFO L410 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 12:16:27,688 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:16:27,688 INFO L82 PathProgramCache]: Analyzing trace with hash -1996393327, now seen corresponding path program 1 times [2019-12-07 12:16:27,689 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 12:16:27,689 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [792951953] [2019-12-07 12:16:27,689 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 12:16:27,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:16:28,112 INFO L134 CoverageAnalysis]: Checked inductivity of 796 backedges. 362 proven. 0 refuted. 0 times theorem prover too weak. 434 trivial. 0 not checked. [2019-12-07 12:16:28,113 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [792951953] [2019-12-07 12:16:28,113 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 12:16:28,113 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 12:16:28,113 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1046384246] [2019-12-07 12:16:28,114 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 12:16:28,114 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 12:16:28,114 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 12:16:28,114 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 12:16:28,114 INFO L87 Difference]: Start difference. First operand 20431 states and 21515 transitions. Second operand 4 states. [2019-12-07 12:16:29,909 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 12:16:29,909 INFO L93 Difference]: Finished difference Result 47752 states and 50248 transitions. [2019-12-07 12:16:29,910 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 12:16:29,910 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 698 [2019-12-07 12:16:29,910 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 12:16:29,928 INFO L225 Difference]: With dead ends: 47752 [2019-12-07 12:16:29,928 INFO L226 Difference]: Without dead ends: 27323 [2019-12-07 12:16:29,937 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 12:16:29,954 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27323 states. [2019-12-07 12:16:30,120 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27323 to 24616. [2019-12-07 12:16:30,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24616 states. [2019-12-07 12:16:30,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24616 states to 24616 states and 25739 transitions. [2019-12-07 12:16:30,141 INFO L78 Accepts]: Start accepts. Automaton has 24616 states and 25739 transitions. Word has length 698 [2019-12-07 12:16:30,141 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 12:16:30,141 INFO L462 AbstractCegarLoop]: Abstraction has 24616 states and 25739 transitions. [2019-12-07 12:16:30,141 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 12:16:30,141 INFO L276 IsEmpty]: Start isEmpty. Operand 24616 states and 25739 transitions. [2019-12-07 12:16:30,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 821 [2019-12-07 12:16:30,162 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 12:16:30,162 INFO L410 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:16:30,163 INFO L410 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 12:16:30,163 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:16:30,163 INFO L82 PathProgramCache]: Analyzing trace with hash 936108751, now seen corresponding path program 1 times [2019-12-07 12:16:30,163 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 12:16:30,163 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [819149624] [2019-12-07 12:16:30,163 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 12:16:30,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:16:30,603 INFO L134 CoverageAnalysis]: Checked inductivity of 1067 backedges. 611 proven. 0 refuted. 0 times theorem prover too weak. 456 trivial. 0 not checked. [2019-12-07 12:16:30,603 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [819149624] [2019-12-07 12:16:30,603 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 12:16:30,603 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 12:16:30,603 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1778368855] [2019-12-07 12:16:30,604 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 12:16:30,604 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 12:16:30,604 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 12:16:30,604 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 12:16:30,604 INFO L87 Difference]: Start difference. First operand 24616 states and 25739 transitions. Second operand 3 states. [2019-12-07 12:16:31,631 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 12:16:31,632 INFO L93 Difference]: Finished difference Result 41992 states and 43700 transitions. [2019-12-07 12:16:31,632 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 12:16:31,632 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 820 [2019-12-07 12:16:31,633 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 12:16:31,633 INFO L225 Difference]: With dead ends: 41992 [2019-12-07 12:16:31,633 INFO L226 Difference]: Without dead ends: 0 [2019-12-07 12:16:31,644 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 12:16:31,644 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-12-07 12:16:31,644 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-12-07 12:16:31,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-12-07 12:16:31,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-12-07 12:16:31,644 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 820 [2019-12-07 12:16:31,644 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 12:16:31,644 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-07 12:16:31,644 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 12:16:31,645 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-12-07 12:16:31,645 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-07 12:16:31,646 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-12-07 12:16:31,857 WARN L192 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 300 DAG size of output: 236 [2019-12-07 12:16:32,000 WARN L192 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 300 DAG size of output: 236 [2019-12-07 12:16:32,139 WARN L192 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 300 DAG size of output: 236 [2019-12-07 12:16:33,105 WARN L192 SmtUtils]: Spent 963.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 94 [2019-12-07 12:16:34,836 WARN L192 SmtUtils]: Spent 1.73 s on a formula simplification. DAG size of input: 227 DAG size of output: 94 [2019-12-07 12:16:36,262 WARN L192 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 227 DAG size of output: 94 [2019-12-07 12:16:36,264 INFO L246 CegarLoopResult]: For program point L234(lines 234 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,264 INFO L246 CegarLoopResult]: For program point L102-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 12:16:36,265 INFO L246 CegarLoopResult]: For program point L895(lines 895 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,265 INFO L246 CegarLoopResult]: For program point L367(lines 367 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,265 INFO L246 CegarLoopResult]: For program point L103(line 103) no Hoare annotation was computed. [2019-12-07 12:16:36,265 INFO L246 CegarLoopResult]: For program point L1162(lines 1162 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,265 INFO L246 CegarLoopResult]: For program point L105-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 12:16:36,265 INFO L246 CegarLoopResult]: For program point L1030(lines 1030 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,265 INFO L246 CegarLoopResult]: For program point L634(lines 634 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,265 INFO L246 CegarLoopResult]: For program point L1559(lines 1559 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,265 INFO L246 CegarLoopResult]: For program point L502(lines 502 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,265 INFO L246 CegarLoopResult]: For program point L106(line 106) no Hoare annotation was computed. [2019-12-07 12:16:36,265 INFO L246 CegarLoopResult]: For program point L768(lines 768 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,265 INFO L246 CegarLoopResult]: For program point L108-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 12:16:36,265 INFO L246 CegarLoopResult]: For program point L901(lines 901 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,265 INFO L246 CegarLoopResult]: For program point L1694(lines 1694 1756) no Hoare annotation was computed. [2019-12-07 12:16:36,265 INFO L246 CegarLoopResult]: For program point L373(lines 373 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,265 INFO L246 CegarLoopResult]: For program point L241(lines 241 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,265 INFO L246 CegarLoopResult]: For program point L109(line 109) no Hoare annotation was computed. [2019-12-07 12:16:36,265 INFO L246 CegarLoopResult]: For program point L1431(lines 1431 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,265 INFO L246 CegarLoopResult]: For program point L1035(lines 1035 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,265 INFO L246 CegarLoopResult]: For program point L507(lines 507 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,265 INFO L246 CegarLoopResult]: For program point L1300(lines 1300 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,266 INFO L246 CegarLoopResult]: For program point L1168(lines 1168 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,266 INFO L246 CegarLoopResult]: For program point L111-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 12:16:36,266 INFO L246 CegarLoopResult]: For program point L112(line 112) no Hoare annotation was computed. [2019-12-07 12:16:36,266 INFO L246 CegarLoopResult]: For program point L641(lines 641 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,266 INFO L246 CegarLoopResult]: For program point L1566(lines 1566 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,266 INFO L246 CegarLoopResult]: For program point L1038(lines 1038 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,266 INFO L246 CegarLoopResult]: For program point L774(lines 774 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,266 INFO L246 CegarLoopResult]: For program point L642(lines 642 651) no Hoare annotation was computed. [2019-12-07 12:16:36,266 INFO L246 CegarLoopResult]: For program point L642-2(lines 642 651) no Hoare annotation was computed. [2019-12-07 12:16:36,266 INFO L246 CegarLoopResult]: For program point L114-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 12:16:36,266 INFO L246 CegarLoopResult]: For program point L907(lines 907 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,266 INFO L246 CegarLoopResult]: For program point L247(lines 247 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,266 INFO L246 CegarLoopResult]: For program point L1172(lines 1172 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,266 INFO L246 CegarLoopResult]: For program point L115(line 115) no Hoare annotation was computed. [2019-12-07 12:16:36,266 INFO L246 CegarLoopResult]: For program point L1701(lines 1701 1756) no Hoare annotation was computed. [2019-12-07 12:16:36,266 INFO L246 CegarLoopResult]: For program point L380(lines 380 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,266 INFO L246 CegarLoopResult]: For program point L1570(lines 1570 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,266 INFO L246 CegarLoopResult]: For program point L1438(lines 1438 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,266 INFO L246 CegarLoopResult]: For program point L1306(lines 1306 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,266 INFO L246 CegarLoopResult]: For program point L117-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 12:16:36,267 INFO L246 CegarLoopResult]: For program point L1571(lines 1571 1581) no Hoare annotation was computed. [2019-12-07 12:16:36,267 INFO L246 CegarLoopResult]: For program point L514(lines 514 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,267 INFO L246 CegarLoopResult]: For program point L1571-2(lines 1571 1581) no Hoare annotation was computed. [2019-12-07 12:16:36,267 INFO L246 CegarLoopResult]: For program point L1439(lines 1439 1448) no Hoare annotation was computed. [2019-12-07 12:16:36,267 INFO L246 CegarLoopResult]: For program point L1439-2(lines 1439 1448) no Hoare annotation was computed. [2019-12-07 12:16:36,267 INFO L246 CegarLoopResult]: For program point L118(line 118) no Hoare annotation was computed. [2019-12-07 12:16:36,267 INFO L246 CegarLoopResult]: For program point L779(lines 779 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,267 INFO L246 CegarLoopResult]: For program point L1044(lines 1044 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,267 INFO L246 CegarLoopResult]: For program point L912(lines 912 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,267 INFO L246 CegarLoopResult]: For program point L384(lines 384 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,267 INFO L246 CegarLoopResult]: For program point L120-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 12:16:36,267 INFO L246 CegarLoopResult]: For program point L1706(lines 1706 1756) no Hoare annotation was computed. [2019-12-07 12:16:36,267 INFO L246 CegarLoopResult]: For program point L253(lines 253 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,267 INFO L246 CegarLoopResult]: For program point L1178(lines 1178 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,267 INFO L246 CegarLoopResult]: For program point L121(line 121) no Hoare annotation was computed. [2019-12-07 12:16:36,267 INFO L246 CegarLoopResult]: For program point L123-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 12:16:36,267 INFO L246 CegarLoopResult]: For program point L1709(lines 1709 1756) no Hoare annotation was computed. [2019-12-07 12:16:36,267 INFO L246 CegarLoopResult]: For program point L652(lines 652 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,267 INFO L246 CegarLoopResult]: For program point L520(lines 520 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,267 INFO L246 CegarLoopResult]: For program point L1313(lines 1313 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,268 INFO L246 CegarLoopResult]: For program point L124(line 124) no Hoare annotation was computed. [2019-12-07 12:16:36,268 INFO L246 CegarLoopResult]: For program point L1049(lines 1049 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,268 INFO L246 CegarLoopResult]: For program point L1710(lines 1710 1721) no Hoare annotation was computed. [2019-12-07 12:16:36,268 INFO L246 CegarLoopResult]: For program point L1710-2(lines 1710 1721) no Hoare annotation was computed. [2019-12-07 12:16:36,268 INFO L246 CegarLoopResult]: For program point L521(lines 521 528) no Hoare annotation was computed. [2019-12-07 12:16:36,268 INFO L246 CegarLoopResult]: For program point L521-2(lines 521 528) no Hoare annotation was computed. [2019-12-07 12:16:36,268 INFO L246 CegarLoopResult]: For program point L1050(lines 1050 1061) no Hoare annotation was computed. [2019-12-07 12:16:36,268 INFO L246 CegarLoopResult]: For program point L1050-2(lines 1050 1061) no Hoare annotation was computed. [2019-12-07 12:16:36,268 INFO L246 CegarLoopResult]: For program point L786(lines 786 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,268 INFO L246 CegarLoopResult]: For program point L390(lines 390 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,268 INFO L246 CegarLoopResult]: For program point L126-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 12:16:36,268 INFO L246 CegarLoopResult]: For program point L919(lines 919 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,268 INFO L246 CegarLoopResult]: For program point L391(lines 391 402) no Hoare annotation was computed. [2019-12-07 12:16:36,268 INFO L246 CegarLoopResult]: For program point L391-2(lines 391 402) no Hoare annotation was computed. [2019-12-07 12:16:36,268 INFO L246 CegarLoopResult]: For program point L1184(lines 1184 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,268 INFO L246 CegarLoopResult]: For program point L127(line 127) no Hoare annotation was computed. [2019-12-07 12:16:36,268 INFO L246 CegarLoopResult]: For program point L1449(lines 1449 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,268 INFO L246 CegarLoopResult]: For program point L1317(lines 1317 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,268 INFO L246 CegarLoopResult]: For program point L260(lines 260 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,268 INFO L246 CegarLoopResult]: For program point L657(lines 657 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,269 INFO L246 CegarLoopResult]: For program point L1582(lines 1582 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,269 INFO L246 CegarLoopResult]: For program point L129-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 12:16:36,269 INFO L246 CegarLoopResult]: For program point L130(line 130) no Hoare annotation was computed. [2019-12-07 12:16:36,269 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-12-07 12:16:36,269 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 133) no Hoare annotation was computed. [2019-12-07 12:16:36,269 INFO L246 CegarLoopResult]: For program point L1321(lines 1321 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,269 INFO L246 CegarLoopResult]: For program point L132-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 12:16:36,269 INFO L246 CegarLoopResult]: For program point L925(lines 925 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,269 INFO L246 CegarLoopResult]: For program point L793(lines 793 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,269 INFO L246 CegarLoopResult]: For program point L529(lines 529 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,269 INFO L246 CegarLoopResult]: For program point L1322(lines 1322 1332) no Hoare annotation was computed. [2019-12-07 12:16:36,269 INFO L246 CegarLoopResult]: For program point L1322-2(lines 1322 1332) no Hoare annotation was computed. [2019-12-07 12:16:36,269 INFO L246 CegarLoopResult]: For program point L1190(lines 1190 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,269 INFO L246 CegarLoopResult]: For program point L133(line 133) no Hoare annotation was computed. [2019-12-07 12:16:36,269 INFO L246 CegarLoopResult]: For program point L794(lines 794 803) no Hoare annotation was computed. [2019-12-07 12:16:36,269 INFO L246 CegarLoopResult]: For program point L794-2(lines 794 803) no Hoare annotation was computed. [2019-12-07 12:16:36,269 INFO L246 CegarLoopResult]: For program point L662(lines 662 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,269 INFO L246 CegarLoopResult]: For program point L530(lines 530 541) no Hoare annotation was computed. [2019-12-07 12:16:36,269 INFO L246 CegarLoopResult]: For program point L530-2(lines 530 541) no Hoare annotation was computed. [2019-12-07 12:16:36,269 INFO L246 CegarLoopResult]: For program point L266(lines 266 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,270 INFO L246 CegarLoopResult]: For program point L1456(lines 1456 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,270 INFO L246 CegarLoopResult]: For program point L135-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 12:16:36,270 INFO L246 CegarLoopResult]: For program point L1589(lines 1589 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,270 INFO L246 CegarLoopResult]: For program point L136(line 136) no Hoare annotation was computed. [2019-12-07 12:16:36,270 INFO L246 CegarLoopResult]: For program point L1722(lines 1722 1756) no Hoare annotation was computed. [2019-12-07 12:16:36,270 INFO L246 CegarLoopResult]: For program point L1062(lines 1062 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,270 INFO L246 CegarLoopResult]: For program point L930(lines 930 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,270 INFO L246 CegarLoopResult]: For program point L138-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 12:16:36,270 INFO L246 CegarLoopResult]: For program point L1063(lines 1063 1073) no Hoare annotation was computed. [2019-12-07 12:16:36,270 INFO L246 CegarLoopResult]: For program point L1063-2(lines 1063 1073) no Hoare annotation was computed. [2019-12-07 12:16:36,270 INFO L246 CegarLoopResult]: For program point L403(lines 403 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,270 INFO L246 CegarLoopResult]: For program point L139(line 139) no Hoare annotation was computed. [2019-12-07 12:16:36,270 INFO L246 CegarLoopResult]: For program point L668(lines 668 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,270 INFO L246 CegarLoopResult]: For program point L1461(lines 1461 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,270 INFO L246 CegarLoopResult]: For program point L1197(lines 1197 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,270 INFO L246 CegarLoopResult]: For program point L273(lines 273 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,270 INFO L246 CegarLoopResult]: For program point L141-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 12:16:36,270 INFO L246 CegarLoopResult]: For program point L1595(lines 1595 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,270 INFO L246 CegarLoopResult]: For program point L142(line 142) no Hoare annotation was computed. [2019-12-07 12:16:36,270 INFO L246 CegarLoopResult]: For program point L935(lines 935 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,270 INFO L246 CegarLoopResult]: For program point L804(lines 804 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,271 INFO L246 CegarLoopResult]: For program point L1729(lines 1729 1756) no Hoare annotation was computed. [2019-12-07 12:16:36,271 INFO L246 CegarLoopResult]: For program point L408(lines 408 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,271 INFO L246 CegarLoopResult]: For program point L1333(lines 1333 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,271 INFO L246 CegarLoopResult]: For program point L144-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 12:16:36,271 INFO L246 CegarLoopResult]: For program point L1466(lines 1466 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,271 INFO L246 CegarLoopResult]: For program point L145(line 145) no Hoare annotation was computed. [2019-12-07 12:16:36,271 INFO L246 CegarLoopResult]: For program point L542(lines 542 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,271 INFO L246 CegarLoopResult]: For program point L278(lines 278 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,271 INFO L246 CegarLoopResult]: For program point L1203(lines 1203 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,271 INFO L246 CegarLoopResult]: For program point L675(lines 675 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,271 INFO L246 CegarLoopResult]: For program point L147-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 12:16:36,271 INFO L246 CegarLoopResult]: For program point L148(line 148) no Hoare annotation was computed. [2019-12-07 12:16:36,271 INFO L246 CegarLoopResult]: For program point L1602(lines 1602 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,271 INFO L246 CegarLoopResult]: For program point L1338(lines 1338 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,271 INFO L246 CegarLoopResult]: For program point L1074(lines 1074 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,271 INFO L246 CegarLoopResult]: For program point L942(lines 942 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,271 INFO L246 CegarLoopResult]: For program point L1735(lines 1735 1756) no Hoare annotation was computed. [2019-12-07 12:16:36,271 INFO L246 CegarLoopResult]: For program point L546(lines 546 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,271 INFO L246 CegarLoopResult]: For program point L150-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 12:16:36,271 INFO L246 CegarLoopResult]: For program point L811(lines 811 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,272 INFO L246 CegarLoopResult]: For program point L547(lines 547 556) no Hoare annotation was computed. [2019-12-07 12:16:36,272 INFO L246 CegarLoopResult]: For program point L547-2(lines 547 556) no Hoare annotation was computed. [2019-12-07 12:16:36,272 INFO L246 CegarLoopResult]: For program point L415(lines 415 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,272 INFO L246 CegarLoopResult]: For program point L1208(lines 1208 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,272 INFO L246 CegarLoopResult]: For program point L151(line 151) no Hoare annotation was computed. [2019-12-07 12:16:36,272 INFO L246 CegarLoopResult]: For program point L1473(lines 1473 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,272 INFO L246 CegarLoopResult]: For program point L681(lines 681 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,272 INFO L246 CegarLoopResult]: For program point L1606(lines 1606 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,272 INFO L246 CegarLoopResult]: For program point L285(lines 285 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,272 INFO L246 CegarLoopResult]: For program point L153-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 12:16:36,272 INFO L246 CegarLoopResult]: For program point L154(line 154) no Hoare annotation was computed. [2019-12-07 12:16:36,272 INFO L246 CegarLoopResult]: For program point L1344(lines 1344 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,272 INFO L246 CegarLoopResult]: For program point L1212(lines 1212 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,272 INFO L246 CegarLoopResult]: For program point L948(lines 948 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,272 INFO L246 CegarLoopResult]: For program point L156-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 12:16:36,272 INFO L246 CegarLoopResult]: For program point L1081(lines 1081 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,272 INFO L246 CegarLoopResult]: For program point L24(lines 24 26) no Hoare annotation was computed. [2019-12-07 12:16:36,272 INFO L246 CegarLoopResult]: For program point L24-2(lines 23 1656) no Hoare annotation was computed. [2019-12-07 12:16:36,272 INFO L246 CegarLoopResult]: For program point L817(lines 817 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,272 INFO L246 CegarLoopResult]: For program point L1742(lines 1742 1756) no Hoare annotation was computed. [2019-12-07 12:16:36,272 INFO L246 CegarLoopResult]: For program point L1478(lines 1478 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,273 INFO L246 CegarLoopResult]: For program point L157(line 157) no Hoare annotation was computed. [2019-12-07 12:16:36,273 INFO L246 CegarLoopResult]: For program point L25(line 25) no Hoare annotation was computed. [2019-12-07 12:16:36,273 INFO L246 CegarLoopResult]: For program point L422(lines 422 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,273 INFO L246 CegarLoopResult]: For program point L687(lines 687 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,273 INFO L246 CegarLoopResult]: For program point L1612(lines 1612 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,273 INFO L246 CegarLoopResult]: For program point L159-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 12:16:36,273 INFO L246 CegarLoopResult]: For program point L27-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 12:16:36,273 INFO L246 CegarLoopResult]: For program point L1613(lines 1613 1622) no Hoare annotation was computed. [2019-12-07 12:16:36,273 INFO L246 CegarLoopResult]: For program point L1613-2(lines 1613 1622) no Hoare annotation was computed. [2019-12-07 12:16:36,273 INFO L246 CegarLoopResult]: For program point L292(lines 292 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,273 INFO L246 CegarLoopResult]: For program point L160(line 160) no Hoare annotation was computed. [2019-12-07 12:16:36,273 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-12-07 12:16:36,273 INFO L246 CegarLoopResult]: For program point L28(line 28) no Hoare annotation was computed. [2019-12-07 12:16:36,273 INFO L246 CegarLoopResult]: For program point L557(lines 557 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,273 INFO L246 CegarLoopResult]: For program point L1482(lines 1482 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,273 INFO L246 CegarLoopResult]: For program point L1350(lines 1350 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,273 INFO L246 CegarLoopResult]: For program point L1218(lines 1218 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,273 INFO L246 CegarLoopResult]: For program point L1086(lines 1086 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,273 INFO L246 CegarLoopResult]: For program point L558(lines 558 568) no Hoare annotation was computed. [2019-12-07 12:16:36,273 INFO L246 CegarLoopResult]: For program point L558-2(lines 558 568) no Hoare annotation was computed. [2019-12-07 12:16:36,274 INFO L246 CegarLoopResult]: For program point L1351(lines 1351 1358) no Hoare annotation was computed. [2019-12-07 12:16:36,274 INFO L246 CegarLoopResult]: For program point L1351-2(lines 1351 1358) no Hoare annotation was computed. [2019-12-07 12:16:36,274 INFO L246 CegarLoopResult]: For program point L162-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 12:16:36,274 INFO L246 CegarLoopResult]: For program point L30-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 12:16:36,274 INFO L246 CegarLoopResult]: For program point L955(lines 955 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,274 INFO L246 CegarLoopResult]: For program point L163(line 163) no Hoare annotation was computed. [2019-12-07 12:16:36,274 INFO L246 CegarLoopResult]: For program point L31(line 31) no Hoare annotation was computed. [2019-12-07 12:16:36,274 INFO L246 CegarLoopResult]: For program point L824(lines 824 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,274 INFO L246 CegarLoopResult]: For program point L1749(lines 1749 1756) no Hoare annotation was computed. [2019-12-07 12:16:36,274 INFO L246 CegarLoopResult]: For program point L428(lines 428 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,274 INFO L246 CegarLoopResult]: For program point L693(lines 693 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,274 INFO L246 CegarLoopResult]: For program point L165-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 12:16:36,274 INFO L246 CegarLoopResult]: For program point L33-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 12:16:36,274 INFO L246 CegarLoopResult]: For program point L694(lines 694 706) no Hoare annotation was computed. [2019-12-07 12:16:36,274 INFO L246 CegarLoopResult]: For program point L694-2(lines 694 706) no Hoare annotation was computed. [2019-12-07 12:16:36,274 INFO L246 CegarLoopResult]: For program point L166(line 166) no Hoare annotation was computed. [2019-12-07 12:16:36,274 INFO L246 CegarLoopResult]: For program point L1091(lines 1091 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,274 INFO L246 CegarLoopResult]: For program point L34(line 34) no Hoare annotation was computed. [2019-12-07 12:16:36,274 INFO L246 CegarLoopResult]: For program point L959(lines 959 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,274 INFO L246 CegarLoopResult]: For program point L1488(lines 1488 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,274 INFO L246 CegarLoopResult]: For program point L299(lines 299 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,275 INFO L246 CegarLoopResult]: For program point L1224(lines 1224 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,275 INFO L246 CegarLoopResult]: For program point L168-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 12:16:36,275 INFO L246 CegarLoopResult]: For program point L36-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 12:16:36,275 INFO L246 CegarLoopResult]: For program point L829(lines 829 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,275 INFO L246 CegarLoopResult]: For program point L433(lines 433 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,275 INFO L246 CegarLoopResult]: For program point L169(line 169) no Hoare annotation was computed. [2019-12-07 12:16:36,275 INFO L246 CegarLoopResult]: For program point L37(line 37) no Hoare annotation was computed. [2019-12-07 12:16:36,275 INFO L246 CegarLoopResult]: For program point L830(lines 830 839) no Hoare annotation was computed. [2019-12-07 12:16:36,275 INFO L246 CegarLoopResult]: For program point L830-2(lines 830 839) no Hoare annotation was computed. [2019-12-07 12:16:36,275 INFO L246 CegarLoopResult]: For program point L1623(lines 1623 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,275 INFO L246 CegarLoopResult]: For program point L1359(lines 1359 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,275 INFO L246 CegarLoopResult]: For program point L171-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 12:16:36,275 INFO L246 CegarLoopResult]: For program point L39-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 12:16:36,275 INFO L242 CegarLoopResult]: At program point L1757(lines 1658 1758) the Hoare annotation is: (let ((.cse22 (+ ~a4~0 86))) (let ((.cse2 (<= .cse22 0)) (.cse8 (= 1 ~a2~0)) (.cse20 (+ ~a0~0 44)) (.cse9 (+ ~a0~0 147)) (.cse21 (+ ~a29~0 144)) (.cse15 (+ ~a0~0 98))) (let ((.cse6 (<= .cse15 0)) (.cse7 (< 0 .cse22)) (.cse1 (= 2 ~a2~0)) (.cse11 (<= ~a29~0 43)) (.cse12 (not (= 5 ~a2~0))) (.cse13 (< 0 .cse21)) (.cse0 (<= .cse9 0)) (.cse3 (<= .cse21 0)) (.cse4 (<= .cse20 0)) (.cse17 (< 43 ~a29~0)) (.cse10 (< 0 (+ ~a29~0 16))) (.cse14 (let ((.cse18 (not .cse8)) (.cse19 (not (= 3 ~a2~0)))) (or (and .cse2 .cse18 .cse19) (and (<= 0 .cse20) .cse18 .cse19)))) (.cse5 (<= 3 ~a2~0))) (or (and .cse0 .cse1) (and .cse2 .cse0) (and .cse2 .cse3 .cse4 .cse5) (and .cse6 .cse7 .cse8 (< 0 .cse9)) (and .cse7 .cse10 .cse8 .cse11) (and .cse6 .cse10 .cse1) (and .cse12 .cse6 .cse5) (and .cse2 (= 4 ~a2~0)) (and .cse12 .cse2 .cse4 .cse5) (and .cse6 .cse7 .cse13 .cse5) (and .cse1 .cse14) (and .cse8 .cse11 .cse13 (< 0 .cse15) .cse4) (and .cse12 .cse2 .cse3 .cse5) (and .cse8 .cse13 (exists ((v_~a0~0_825 Int)) (let ((.cse16 (mod v_~a0~0_825 299926))) (and (<= (+ v_~a0~0_825 44) 0) (<= ~a0~0 (+ (* 5 (div (+ .cse16 (- 300072)) 5)) 3)) (= .cse16 0) (< .cse16 300072) (not (= (mod (+ .cse16 3) 5) 0)))))) (and .cse8 .cse0 .cse17) (and .cse0 .cse5) (and .cse2 .cse8 .cse3) (and .cse2 .cse10 .cse5) (and .cse2 .cse8 .cse4 .cse17) (and .cse10 .cse14 .cse5))))) [2019-12-07 12:16:36,275 INFO L246 CegarLoopResult]: For program point L172(line 172) no Hoare annotation was computed. [2019-12-07 12:16:36,276 INFO L246 CegarLoopResult]: For program point L40(line 40) no Hoare annotation was computed. [2019-12-07 12:16:36,276 INFO L246 CegarLoopResult]: For program point L569(lines 569 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,276 INFO L246 CegarLoopResult]: For program point L1494(lines 1494 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,276 INFO L246 CegarLoopResult]: For program point L1098(lines 1098 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,276 INFO L246 CegarLoopResult]: For program point L966(lines 966 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,276 INFO L246 CegarLoopResult]: For program point L306(lines 306 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,276 INFO L246 CegarLoopResult]: For program point L1231(lines 1231 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,276 INFO L246 CegarLoopResult]: For program point L174-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 12:16:36,276 INFO L246 CegarLoopResult]: For program point L1099(lines 1099 1107) no Hoare annotation was computed. [2019-12-07 12:16:36,276 INFO L246 CegarLoopResult]: For program point L42-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 12:16:36,276 INFO L246 CegarLoopResult]: For program point L1099-2(lines 1099 1107) no Hoare annotation was computed. [2019-12-07 12:16:36,276 INFO L249 CegarLoopResult]: At program point L1760(lines 1760 1776) the Hoare annotation is: true [2019-12-07 12:16:36,276 INFO L246 CegarLoopResult]: For program point L439(lines 439 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,276 INFO L246 CegarLoopResult]: For program point L307(lines 307 319) no Hoare annotation was computed. [2019-12-07 12:16:36,276 INFO L246 CegarLoopResult]: For program point L307-2(lines 307 319) no Hoare annotation was computed. [2019-12-07 12:16:36,276 INFO L246 CegarLoopResult]: For program point L175(line 175) no Hoare annotation was computed. [2019-12-07 12:16:36,276 INFO L246 CegarLoopResult]: For program point L43(line 43) no Hoare annotation was computed. [2019-12-07 12:16:36,276 INFO L246 CegarLoopResult]: For program point L1629(lines 1629 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,276 INFO L246 CegarLoopResult]: For program point L1365(lines 1365 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,277 INFO L246 CegarLoopResult]: For program point L177-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 12:16:36,277 INFO L246 CegarLoopResult]: For program point L45-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 12:16:36,277 INFO L246 CegarLoopResult]: For program point L574(lines 574 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,277 INFO L246 CegarLoopResult]: For program point L178(line 178) no Hoare annotation was computed. [2019-12-07 12:16:36,277 INFO L246 CegarLoopResult]: For program point L46(line 46) no Hoare annotation was computed. [2019-12-07 12:16:36,277 INFO L246 CegarLoopResult]: For program point L707(lines 707 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,277 INFO L246 CegarLoopResult]: For program point L575(lines 575 586) no Hoare annotation was computed. [2019-12-07 12:16:36,277 INFO L246 CegarLoopResult]: For program point L575-2(lines 575 586) no Hoare annotation was computed. [2019-12-07 12:16:36,277 INFO L246 CegarLoopResult]: For program point L840(lines 840 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,277 INFO L246 CegarLoopResult]: For program point L1501(lines 1501 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,277 INFO L246 CegarLoopResult]: For program point L1237(lines 1237 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,277 INFO L246 CegarLoopResult]: For program point L180-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 12:16:36,277 INFO L246 CegarLoopResult]: For program point L48-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 12:16:36,277 INFO L246 CegarLoopResult]: For program point L973(lines 973 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,277 INFO L242 CegarLoopResult]: At program point L1766-2(lines 1766 1775) the Hoare annotation is: (let ((.cse22 (+ ~a4~0 86))) (let ((.cse2 (<= .cse22 0)) (.cse8 (= 1 ~a2~0)) (.cse20 (+ ~a0~0 44)) (.cse9 (+ ~a0~0 147)) (.cse21 (+ ~a29~0 144)) (.cse15 (+ ~a0~0 98))) (let ((.cse6 (<= .cse15 0)) (.cse7 (< 0 .cse22)) (.cse1 (= 2 ~a2~0)) (.cse11 (<= ~a29~0 43)) (.cse12 (not (= 5 ~a2~0))) (.cse13 (< 0 .cse21)) (.cse0 (<= .cse9 0)) (.cse3 (<= .cse21 0)) (.cse4 (<= .cse20 0)) (.cse17 (< 43 ~a29~0)) (.cse10 (< 0 (+ ~a29~0 16))) (.cse14 (let ((.cse18 (not .cse8)) (.cse19 (not (= 3 ~a2~0)))) (or (and .cse2 .cse18 .cse19) (and (<= 0 .cse20) .cse18 .cse19)))) (.cse5 (<= 3 ~a2~0))) (or (and .cse0 .cse1) (and .cse2 .cse0) (and .cse2 .cse3 .cse4 .cse5) (and .cse6 .cse7 .cse8 (< 0 .cse9)) (and .cse7 .cse10 .cse8 .cse11) (and .cse6 .cse10 .cse1) (and .cse12 .cse6 .cse5) (and .cse2 (= 4 ~a2~0)) (and .cse12 .cse2 .cse4 .cse5) (and .cse6 .cse7 .cse13 .cse5) (and .cse1 .cse14) (and .cse8 .cse11 .cse13 (< 0 .cse15) .cse4) (and .cse12 .cse2 .cse3 .cse5) (and .cse8 .cse13 (exists ((v_~a0~0_825 Int)) (let ((.cse16 (mod v_~a0~0_825 299926))) (and (<= (+ v_~a0~0_825 44) 0) (<= ~a0~0 (+ (* 5 (div (+ .cse16 (- 300072)) 5)) 3)) (= .cse16 0) (< .cse16 300072) (not (= (mod (+ .cse16 3) 5) 0)))))) (and .cse8 .cse0 .cse17) (and .cse0 .cse5) (and .cse2 .cse8 .cse3) (and .cse2 .cse10 .cse5) (and .cse2 .cse8 .cse4 .cse17) (and .cse10 .cse14 .cse5))))) [2019-12-07 12:16:36,277 INFO L246 CegarLoopResult]: For program point L445(lines 445 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,278 INFO L246 CegarLoopResult]: For program point L181(line 181) no Hoare annotation was computed. [2019-12-07 12:16:36,278 INFO L246 CegarLoopResult]: For program point L49(line 49) no Hoare annotation was computed. [2019-12-07 12:16:36,278 INFO L246 CegarLoopResult]: For program point L1635(lines 1635 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,278 INFO L246 CegarLoopResult]: For program point L1371(lines 1371 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,278 INFO L246 CegarLoopResult]: For program point L183-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 12:16:36,278 INFO L246 CegarLoopResult]: For program point L1108(lines 1108 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,278 INFO L246 CegarLoopResult]: For program point L51-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 12:16:36,278 INFO L246 CegarLoopResult]: For program point L712(lines 712 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,278 INFO L246 CegarLoopResult]: For program point L184(line 184) no Hoare annotation was computed. [2019-12-07 12:16:36,278 INFO L246 CegarLoopResult]: For program point L52(line 52) no Hoare annotation was computed. [2019-12-07 12:16:36,278 INFO L246 CegarLoopResult]: For program point L845(lines 845 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,278 INFO L246 CegarLoopResult]: For program point L449(lines 449 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,278 INFO L246 CegarLoopResult]: For program point L1771(line 1771) no Hoare annotation was computed. [2019-12-07 12:16:36,278 INFO L246 CegarLoopResult]: For program point L1243(lines 1243 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,278 INFO L246 CegarLoopResult]: For program point L186-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 12:16:36,278 INFO L246 CegarLoopResult]: For program point L54-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 12:16:36,278 INFO L246 CegarLoopResult]: For program point L979(lines 979 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,278 INFO L246 CegarLoopResult]: For program point L1640(lines 1640 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,278 INFO L246 CegarLoopResult]: For program point L1508(lines 1508 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,278 INFO L246 CegarLoopResult]: For program point L187(line 187) no Hoare annotation was computed. [2019-12-07 12:16:36,279 INFO L246 CegarLoopResult]: For program point L55(line 55) no Hoare annotation was computed. [2019-12-07 12:16:36,279 INFO L246 CegarLoopResult]: For program point L320(lines 320 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,279 INFO L246 CegarLoopResult]: For program point L1378(lines 1378 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,279 INFO L246 CegarLoopResult]: For program point L189-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 12:16:36,279 INFO L246 CegarLoopResult]: For program point L57-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 12:16:36,279 INFO L246 CegarLoopResult]: For program point L718(lines 718 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,279 INFO L246 CegarLoopResult]: For program point L1511(lines 1511 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,279 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-12-07 12:16:36,279 INFO L246 CegarLoopResult]: For program point L190(line 190) no Hoare annotation was computed. [2019-12-07 12:16:36,279 INFO L246 CegarLoopResult]: For program point L1115(lines 1115 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,279 INFO L246 CegarLoopResult]: For program point L58(line 58) no Hoare annotation was computed. [2019-12-07 12:16:36,279 INFO L246 CegarLoopResult]: For program point L851(lines 851 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,279 INFO L246 CegarLoopResult]: For program point L587(lines 587 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,279 INFO L246 CegarLoopResult]: For program point L456(lines 456 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,279 INFO L246 CegarLoopResult]: For program point L1249(lines 1249 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,279 INFO L246 CegarLoopResult]: For program point L192-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 12:16:36,279 INFO L246 CegarLoopResult]: For program point L60-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 12:16:36,279 INFO L246 CegarLoopResult]: For program point L985(lines 985 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,279 INFO L246 CegarLoopResult]: For program point L193(line 193) no Hoare annotation was computed. [2019-12-07 12:16:36,279 INFO L246 CegarLoopResult]: For program point L61(line 61) no Hoare annotation was computed. [2019-12-07 12:16:36,280 INFO L246 CegarLoopResult]: For program point L1647(lines 1647 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,280 INFO L246 CegarLoopResult]: For program point L855(lines 855 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,280 INFO L246 CegarLoopResult]: For program point L1516(lines 1516 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,280 INFO L246 CegarLoopResult]: For program point L327(lines 327 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,280 INFO L246 CegarLoopResult]: For program point L195-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 12:16:36,280 INFO L246 CegarLoopResult]: For program point L63-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 12:16:36,280 INFO L246 CegarLoopResult]: For program point L1385(lines 1385 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,280 INFO L246 CegarLoopResult]: For program point L196(line 196) no Hoare annotation was computed. [2019-12-07 12:16:36,280 INFO L246 CegarLoopResult]: For program point L64(line 64) no Hoare annotation was computed. [2019-12-07 12:16:36,280 INFO L246 CegarLoopResult]: For program point L725(lines 725 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,280 INFO L246 CegarLoopResult]: For program point L1122(lines 1122 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,280 INFO L246 CegarLoopResult]: For program point L594(lines 594 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,280 INFO L246 CegarLoopResult]: For program point L462(lines 462 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,280 INFO L246 CegarLoopResult]: For program point L1255(lines 1255 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,280 INFO L246 CegarLoopResult]: For program point L198-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 12:16:36,280 INFO L246 CegarLoopResult]: For program point L66-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 12:16:36,280 INFO L246 CegarLoopResult]: For program point L595(lines 595 605) no Hoare annotation was computed. [2019-12-07 12:16:36,280 INFO L246 CegarLoopResult]: For program point L595-2(lines 595 605) no Hoare annotation was computed. [2019-12-07 12:16:36,280 INFO L246 CegarLoopResult]: For program point L1388(lines 1388 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,280 INFO L246 CegarLoopResult]: For program point L199(line 199) no Hoare annotation was computed. [2019-12-07 12:16:36,280 INFO L246 CegarLoopResult]: For program point L67(line 67) no Hoare annotation was computed. [2019-12-07 12:16:36,280 INFO L246 CegarLoopResult]: For program point L992(lines 992 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,281 INFO L246 CegarLoopResult]: For program point L1522(lines 1522 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,281 INFO L246 CegarLoopResult]: For program point L333(lines 333 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,281 INFO L246 CegarLoopResult]: For program point L201-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 12:16:36,281 INFO L246 CegarLoopResult]: For program point L69-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 12:16:36,281 INFO L246 CegarLoopResult]: For program point L862(lines 862 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,281 INFO L242 CegarLoopResult]: At program point L1655(lines 23 1656) the Hoare annotation is: (let ((.cse22 (+ ~a4~0 86))) (let ((.cse2 (<= .cse22 0)) (.cse8 (= 1 ~a2~0)) (.cse20 (+ ~a0~0 44)) (.cse9 (+ ~a0~0 147)) (.cse21 (+ ~a29~0 144)) (.cse15 (+ ~a0~0 98))) (let ((.cse6 (<= .cse15 0)) (.cse7 (< 0 .cse22)) (.cse1 (= 2 ~a2~0)) (.cse11 (<= ~a29~0 43)) (.cse12 (not (= 5 ~a2~0))) (.cse13 (< 0 .cse21)) (.cse0 (<= .cse9 0)) (.cse3 (<= .cse21 0)) (.cse4 (<= .cse20 0)) (.cse17 (< 43 ~a29~0)) (.cse10 (< 0 (+ ~a29~0 16))) (.cse14 (let ((.cse18 (not .cse8)) (.cse19 (not (= 3 ~a2~0)))) (or (and .cse2 .cse18 .cse19) (and (<= 0 .cse20) .cse18 .cse19)))) (.cse5 (<= 3 ~a2~0))) (or (and .cse0 .cse1) (and .cse2 .cse0) (and .cse2 .cse3 .cse4 .cse5) (and .cse6 .cse7 .cse8 (< 0 .cse9)) (and .cse7 .cse10 .cse8 .cse11) (and .cse6 .cse10 .cse1) (and .cse12 .cse6 .cse5) (and .cse2 (= 4 ~a2~0)) (and .cse12 .cse2 .cse4 .cse5) (and .cse6 .cse7 .cse13 .cse5) (and .cse1 .cse14) (and .cse8 .cse11 .cse13 (< 0 .cse15) .cse4) (and .cse12 .cse2 .cse3 .cse5) (and .cse8 .cse13 (exists ((v_~a0~0_825 Int)) (let ((.cse16 (mod v_~a0~0_825 299926))) (and (<= (+ v_~a0~0_825 44) 0) (<= ~a0~0 (+ (* 5 (div (+ .cse16 (- 300072)) 5)) 3)) (= .cse16 0) (< .cse16 300072) (not (= (mod (+ .cse16 3) 5) 0)))))) (and .cse8 .cse0 .cse17) (and .cse0 .cse5) (and .cse2 .cse8 .cse3) (and .cse2 .cse10 .cse5) (and .cse2 .cse8 .cse4 .cse17) (and .cse10 .cse14 .cse5))))) [2019-12-07 12:16:36,281 INFO L246 CegarLoopResult]: For program point L202(line 202) no Hoare annotation was computed. [2019-12-07 12:16:36,281 INFO L246 CegarLoopResult]: For program point L70(line 70) no Hoare annotation was computed. [2019-12-07 12:16:36,281 INFO L246 CegarLoopResult]: For program point L1128(lines 1128 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,281 INFO L246 CegarLoopResult]: For program point L732(lines 732 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,281 INFO L246 CegarLoopResult]: For program point L468(lines 468 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,281 INFO L246 CegarLoopResult]: For program point L336(lines 336 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,281 INFO L246 CegarLoopResult]: For program point L1261(lines 1261 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,281 INFO L246 CegarLoopResult]: For program point L204-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 12:16:36,281 INFO L246 CegarLoopResult]: For program point L72-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 12:16:36,281 INFO L246 CegarLoopResult]: For program point L1394(lines 1394 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,281 INFO L246 CegarLoopResult]: For program point L205(line 205) no Hoare annotation was computed. [2019-12-07 12:16:36,282 INFO L246 CegarLoopResult]: For program point L73(line 73) no Hoare annotation was computed. [2019-12-07 12:16:36,282 INFO L246 CegarLoopResult]: For program point L998(lines 998 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,282 INFO L246 CegarLoopResult]: For program point L1395(lines 1395 1407) no Hoare annotation was computed. [2019-12-07 12:16:36,282 INFO L246 CegarLoopResult]: For program point L1395-2(lines 1395 1407) no Hoare annotation was computed. [2019-12-07 12:16:36,282 INFO L246 CegarLoopResult]: For program point L735(lines 735 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,282 INFO L246 CegarLoopResult]: For program point L1528(lines 1528 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,282 INFO L246 CegarLoopResult]: For program point L1264(lines 1264 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,282 INFO L246 CegarLoopResult]: For program point L75-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 12:16:36,282 INFO L246 CegarLoopResult]: For program point L868(lines 868 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,282 INFO L246 CegarLoopResult]: For program point L1661(lines 1661 1756) no Hoare annotation was computed. [2019-12-07 12:16:36,282 INFO L246 CegarLoopResult]: For program point L76(line 76) no Hoare annotation was computed. [2019-12-07 12:16:36,282 INFO L246 CegarLoopResult]: For program point L341(lines 341 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,282 INFO L246 CegarLoopResult]: For program point L1134(lines 1134 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,282 INFO L246 CegarLoopResult]: For program point L606(lines 606 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,282 INFO L246 CegarLoopResult]: For program point L474(lines 474 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,282 INFO L246 CegarLoopResult]: For program point L342(lines 342 349) no Hoare annotation was computed. [2019-12-07 12:16:36,282 INFO L246 CegarLoopResult]: For program point L342-2(lines 342 349) no Hoare annotation was computed. [2019-12-07 12:16:36,282 INFO L246 CegarLoopResult]: For program point L1135(lines 1135 1144) no Hoare annotation was computed. [2019-12-07 12:16:36,282 INFO L246 CegarLoopResult]: For program point L78-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 12:16:36,282 INFO L246 CegarLoopResult]: For program point L1135-2(lines 1135 1144) no Hoare annotation was computed. [2019-12-07 12:16:36,283 INFO L246 CegarLoopResult]: For program point L79(line 79) no Hoare annotation was computed. [2019-12-07 12:16:36,283 INFO L246 CegarLoopResult]: For program point L1004(lines 1004 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,283 INFO L246 CegarLoopResult]: For program point L1533(lines 1533 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,283 INFO L246 CegarLoopResult]: For program point L81-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 12:16:36,283 INFO L246 CegarLoopResult]: For program point L874(lines 874 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,283 INFO L246 CegarLoopResult]: For program point L742(lines 742 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,283 INFO L246 CegarLoopResult]: For program point L1271(lines 1271 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,283 INFO L246 CegarLoopResult]: For program point L214(lines 214 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,283 INFO L246 CegarLoopResult]: For program point L82(line 82) no Hoare annotation was computed. [2019-12-07 12:16:36,283 INFO L246 CegarLoopResult]: For program point L1668(lines 1668 1756) no Hoare annotation was computed. [2019-12-07 12:16:36,283 INFO L246 CegarLoopResult]: For program point L479(lines 479 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,283 INFO L246 CegarLoopResult]: For program point L84-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 12:16:36,283 INFO L246 CegarLoopResult]: For program point L613(lines 613 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,283 INFO L246 CegarLoopResult]: For program point L85(line 85) no Hoare annotation was computed. [2019-12-07 12:16:36,283 INFO L246 CegarLoopResult]: For program point L350(lines 350 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,283 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-12-07 12:16:36,283 INFO L246 CegarLoopResult]: For program point L1011(lines 1011 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,283 INFO L246 CegarLoopResult]: For program point L1672(lines 1672 1756) no Hoare annotation was computed. [2019-12-07 12:16:36,283 INFO L246 CegarLoopResult]: For program point L1540(lines 1540 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,283 INFO L246 CegarLoopResult]: For program point L1408(lines 1408 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,283 INFO L246 CegarLoopResult]: For program point L219(lines 219 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,284 INFO L246 CegarLoopResult]: For program point L87-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 12:16:36,284 INFO L246 CegarLoopResult]: For program point L880(lines 880 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,284 INFO L246 CegarLoopResult]: For program point L748(lines 748 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,284 INFO L246 CegarLoopResult]: For program point L1277(lines 1277 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,284 INFO L246 CegarLoopResult]: For program point L220(lines 220 228) no Hoare annotation was computed. [2019-12-07 12:16:36,284 INFO L246 CegarLoopResult]: For program point L220-2(lines 220 228) no Hoare annotation was computed. [2019-12-07 12:16:36,284 INFO L246 CegarLoopResult]: For program point L1145(lines 1145 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,284 INFO L246 CegarLoopResult]: For program point L88(line 88) no Hoare annotation was computed. [2019-12-07 12:16:36,284 INFO L246 CegarLoopResult]: For program point L486(lines 486 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,284 INFO L246 CegarLoopResult]: For program point L90-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 12:16:36,284 INFO L246 CegarLoopResult]: For program point L355(lines 355 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,284 INFO L246 CegarLoopResult]: For program point L91(line 91) no Hoare annotation was computed. [2019-12-07 12:16:36,284 INFO L246 CegarLoopResult]: For program point L1016(lines 1016 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,284 INFO L246 CegarLoopResult]: For program point L620(lines 620 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,284 INFO L246 CegarLoopResult]: For program point L1413(lines 1413 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,284 INFO L246 CegarLoopResult]: For program point L885(lines 885 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,284 INFO L246 CegarLoopResult]: For program point L1678(lines 1678 1756) no Hoare annotation was computed. [2019-12-07 12:16:36,284 INFO L246 CegarLoopResult]: For program point L1150(lines 1150 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,284 INFO L246 CegarLoopResult]: For program point L93-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 12:16:36,284 INFO L246 CegarLoopResult]: For program point L886(lines 886 894) no Hoare annotation was computed. [2019-12-07 12:16:36,284 INFO L246 CegarLoopResult]: For program point L886-2(lines 886 894) no Hoare annotation was computed. [2019-12-07 12:16:36,285 INFO L246 CegarLoopResult]: For program point L754(lines 754 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,285 INFO L246 CegarLoopResult]: For program point L1547(lines 1547 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,285 INFO L246 CegarLoopResult]: For program point L1283(lines 1283 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,285 INFO L246 CegarLoopResult]: For program point L94(line 94) no Hoare annotation was computed. [2019-12-07 12:16:36,285 INFO L246 CegarLoopResult]: For program point L1019(lines 1019 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,285 INFO L246 CegarLoopResult]: For program point L491(lines 491 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,285 INFO L246 CegarLoopResult]: For program point L96-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 12:16:36,285 INFO L246 CegarLoopResult]: For program point L361(lines 361 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,285 INFO L246 CegarLoopResult]: For program point L229(lines 229 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,285 INFO L246 CegarLoopResult]: For program point L97(line 97) no Hoare annotation was computed. [2019-12-07 12:16:36,285 INFO L246 CegarLoopResult]: For program point L1419(lines 1419 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,285 INFO L246 CegarLoopResult]: For program point L627(lines 627 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,285 INFO L246 CegarLoopResult]: For program point L1420(lines 1420 1430) no Hoare annotation was computed. [2019-12-07 12:16:36,285 INFO L246 CegarLoopResult]: For program point L1420-2(lines 1420 1430) no Hoare annotation was computed. [2019-12-07 12:16:36,285 INFO L246 CegarLoopResult]: For program point L1156(lines 1156 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,285 INFO L246 CegarLoopResult]: For program point L99-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 12:16:36,285 INFO L246 CegarLoopResult]: For program point L1685(lines 1685 1756) no Hoare annotation was computed. [2019-12-07 12:16:36,285 INFO L246 CegarLoopResult]: For program point L1289(lines 1289 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,285 INFO L246 CegarLoopResult]: For program point L100(line 100) no Hoare annotation was computed. [2019-12-07 12:16:36,285 INFO L246 CegarLoopResult]: For program point L761(lines 761 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,285 INFO L246 CegarLoopResult]: For program point L1686(lines 1686 1693) no Hoare annotation was computed. [2019-12-07 12:16:36,285 INFO L246 CegarLoopResult]: For program point L1686-2(lines 1686 1693) no Hoare annotation was computed. [2019-12-07 12:16:36,286 INFO L246 CegarLoopResult]: For program point L1554(lines 1554 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,286 INFO L246 CegarLoopResult]: For program point L497(lines 497 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,286 INFO L246 CegarLoopResult]: For program point L1290(lines 1290 1299) no Hoare annotation was computed. [2019-12-07 12:16:36,286 INFO L246 CegarLoopResult]: For program point L1290-2(lines 1290 1299) no Hoare annotation was computed. [2019-12-07 12:16:36,286 INFO L246 CegarLoopResult]: For program point L1026(lines 1026 1654) no Hoare annotation was computed. [2019-12-07 12:16:36,294 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] [2019-12-07 12:16:36,294 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] [2019-12-07 12:16:36,294 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] [2019-12-07 12:16:36,295 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] [2019-12-07 12:16:36,295 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] [2019-12-07 12:16:36,303 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] [2019-12-07 12:16:36,303 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] [2019-12-07 12:16:36,303 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] [2019-12-07 12:16:36,303 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] [2019-12-07 12:16:36,303 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] [2019-12-07 12:16:36,307 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] [2019-12-07 12:16:36,307 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] [2019-12-07 12:16:36,307 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] [2019-12-07 12:16:36,307 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] [2019-12-07 12:16:36,307 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] [2019-12-07 12:16:36,309 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] [2019-12-07 12:16:36,309 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] [2019-12-07 12:16:36,310 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] [2019-12-07 12:16:36,310 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] [2019-12-07 12:16:36,310 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] [2019-12-07 12:16:36,311 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] [2019-12-07 12:16:36,311 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] [2019-12-07 12:16:36,312 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] [2019-12-07 12:16:36,312 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] [2019-12-07 12:16:36,312 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] [2019-12-07 12:16:36,313 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] [2019-12-07 12:16:36,314 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] [2019-12-07 12:16:36,314 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] [2019-12-07 12:16:36,314 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] [2019-12-07 12:16:36,314 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] [2019-12-07 12:16:36,316 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 12:16:36 BoogieIcfgContainer [2019-12-07 12:16:36,316 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 12:16:36,317 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 12:16:36,317 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 12:16:36,317 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 12:16:36,317 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 12:15:48" (3/4) ... [2019-12-07 12:16:36,320 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-07 12:16:36,344 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-12-07 12:16:36,346 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-07 12:16:36,367 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((a0 + 147 <= 0 && 2 == a2) || (a4 + 86 <= 0 && a0 + 147 <= 0)) || (((a4 + 86 <= 0 && a29 + 144 <= 0) && a0 + 44 <= 0) && 3 <= a2)) || (((a0 + 98 <= 0 && 0 < a4 + 86) && 1 == a2) && 0 < a0 + 147)) || (((0 < a4 + 86 && 0 < a29 + 16) && 1 == a2) && a29 <= 43)) || ((a0 + 98 <= 0 && 0 < a29 + 16) && 2 == a2)) || ((!(5 == a2) && a0 + 98 <= 0) && 3 <= a2)) || (a4 + 86 <= 0 && 4 == a2)) || (((!(5 == a2) && a4 + 86 <= 0) && a0 + 44 <= 0) && 3 <= a2)) || (((a0 + 98 <= 0 && 0 < a4 + 86) && 0 < a29 + 144) && 3 <= a2)) || (2 == a2 && (((a4 + 86 <= 0 && !(1 == a2)) && !(3 == a2)) || ((0 <= a0 + 44 && !(1 == a2)) && !(3 == a2))))) || ((((1 == a2 && a29 <= 43) && 0 < a29 + 144) && 0 < a0 + 98) && a0 + 44 <= 0)) || (((!(5 == a2) && a4 + 86 <= 0) && a29 + 144 <= 0) && 3 <= a2)) || ((1 == a2 && 0 < a29 + 144) && (\exists v_~a0~0_825 : int :: (((v_~a0~0_825 + 44 <= 0 && a0 <= 5 * ((v_~a0~0_825 % 299926 + -300072) / 5) + 3) && v_~a0~0_825 % 299926 == 0) && v_~a0~0_825 % 299926 < 300072) && !((v_~a0~0_825 % 299926 + 3) % 5 == 0)))) || ((1 == a2 && a0 + 147 <= 0) && 43 < a29)) || (a0 + 147 <= 0 && 3 <= a2)) || ((a4 + 86 <= 0 && 1 == a2) && a29 + 144 <= 0)) || ((a4 + 86 <= 0 && 0 < a29 + 16) && 3 <= a2)) || (((a4 + 86 <= 0 && 1 == a2) && a0 + 44 <= 0) && 43 < a29)) || ((0 < a29 + 16 && (((a4 + 86 <= 0 && !(1 == a2)) && !(3 == a2)) || ((0 <= a0 + 44 && !(1 == a2)) && !(3 == a2)))) && 3 <= a2) [2019-12-07 12:16:36,369 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((a0 + 147 <= 0 && 2 == a2) || (a4 + 86 <= 0 && a0 + 147 <= 0)) || (((a4 + 86 <= 0 && a29 + 144 <= 0) && a0 + 44 <= 0) && 3 <= a2)) || (((a0 + 98 <= 0 && 0 < a4 + 86) && 1 == a2) && 0 < a0 + 147)) || (((0 < a4 + 86 && 0 < a29 + 16) && 1 == a2) && a29 <= 43)) || ((a0 + 98 <= 0 && 0 < a29 + 16) && 2 == a2)) || ((!(5 == a2) && a0 + 98 <= 0) && 3 <= a2)) || (a4 + 86 <= 0 && 4 == a2)) || (((!(5 == a2) && a4 + 86 <= 0) && a0 + 44 <= 0) && 3 <= a2)) || (((a0 + 98 <= 0 && 0 < a4 + 86) && 0 < a29 + 144) && 3 <= a2)) || (2 == a2 && (((a4 + 86 <= 0 && !(1 == a2)) && !(3 == a2)) || ((0 <= a0 + 44 && !(1 == a2)) && !(3 == a2))))) || ((((1 == a2 && a29 <= 43) && 0 < a29 + 144) && 0 < a0 + 98) && a0 + 44 <= 0)) || (((!(5 == a2) && a4 + 86 <= 0) && a29 + 144 <= 0) && 3 <= a2)) || ((1 == a2 && 0 < a29 + 144) && (\exists v_~a0~0_825 : int :: (((v_~a0~0_825 + 44 <= 0 && a0 <= 5 * ((v_~a0~0_825 % 299926 + -300072) / 5) + 3) && v_~a0~0_825 % 299926 == 0) && v_~a0~0_825 % 299926 < 300072) && !((v_~a0~0_825 % 299926 + 3) % 5 == 0)))) || ((1 == a2 && a0 + 147 <= 0) && 43 < a29)) || (a0 + 147 <= 0 && 3 <= a2)) || ((a4 + 86 <= 0 && 1 == a2) && a29 + 144 <= 0)) || ((a4 + 86 <= 0 && 0 < a29 + 16) && 3 <= a2)) || (((a4 + 86 <= 0 && 1 == a2) && a0 + 44 <= 0) && 43 < a29)) || ((0 < a29 + 16 && (((a4 + 86 <= 0 && !(1 == a2)) && !(3 == a2)) || ((0 <= a0 + 44 && !(1 == a2)) && !(3 == a2)))) && 3 <= a2) [2019-12-07 12:16:36,378 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((a0 + 147 <= 0 && 2 == a2) || (a4 + 86 <= 0 && a0 + 147 <= 0)) || (((a4 + 86 <= 0 && a29 + 144 <= 0) && a0 + 44 <= 0) && 3 <= a2)) || (((a0 + 98 <= 0 && 0 < a4 + 86) && 1 == a2) && 0 < a0 + 147)) || (((0 < a4 + 86 && 0 < a29 + 16) && 1 == a2) && a29 <= 43)) || ((a0 + 98 <= 0 && 0 < a29 + 16) && 2 == a2)) || ((!(5 == a2) && a0 + 98 <= 0) && 3 <= a2)) || (a4 + 86 <= 0 && 4 == a2)) || (((!(5 == a2) && a4 + 86 <= 0) && a0 + 44 <= 0) && 3 <= a2)) || (((a0 + 98 <= 0 && 0 < a4 + 86) && 0 < a29 + 144) && 3 <= a2)) || (2 == a2 && (((a4 + 86 <= 0 && !(1 == a2)) && !(3 == a2)) || ((0 <= a0 + 44 && !(1 == a2)) && !(3 == a2))))) || ((((1 == a2 && a29 <= 43) && 0 < a29 + 144) && 0 < a0 + 98) && a0 + 44 <= 0)) || (((!(5 == a2) && a4 + 86 <= 0) && a29 + 144 <= 0) && 3 <= a2)) || ((1 == a2 && 0 < a29 + 144) && (\exists v_~a0~0_825 : int :: (((v_~a0~0_825 + 44 <= 0 && a0 <= 5 * ((v_~a0~0_825 % 299926 + -300072) / 5) + 3) && v_~a0~0_825 % 299926 == 0) && v_~a0~0_825 % 299926 < 300072) && !((v_~a0~0_825 % 299926 + 3) % 5 == 0)))) || ((1 == a2 && a0 + 147 <= 0) && 43 < a29)) || (a0 + 147 <= 0 && 3 <= a2)) || ((a4 + 86 <= 0 && 1 == a2) && a29 + 144 <= 0)) || ((a4 + 86 <= 0 && 0 < a29 + 16) && 3 <= a2)) || (((a4 + 86 <= 0 && 1 == a2) && a0 + 44 <= 0) && 43 < a29)) || ((0 < a29 + 16 && (((a4 + 86 <= 0 && !(1 == a2)) && !(3 == a2)) || ((0 <= a0 + 44 && !(1 == a2)) && !(3 == a2)))) && 3 <= a2) [2019-12-07 12:16:36,514 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_e7da2aae-421b-4378-8dff-d74524a87f3a/bin/uautomizer/witness.graphml [2019-12-07 12:16:36,514 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 12:16:36,515 INFO L168 Benchmark]: Toolchain (without parser) took 50634.94 ms. Allocated memory was 1.0 GB in the beginning and 2.4 GB in the end (delta: 1.4 GB). Free memory was 934.0 MB in the beginning and 1.6 GB in the end (delta: -694.0 MB). Peak memory consumption was 686.5 MB. Max. memory is 11.5 GB. [2019-12-07 12:16:36,515 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 955.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 12:16:36,516 INFO L168 Benchmark]: CACSL2BoogieTranslator took 768.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.3 MB). Free memory was 934.0 MB in the beginning and 1.0 GB in the end (delta: -106.9 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. [2019-12-07 12:16:36,516 INFO L168 Benchmark]: Boogie Procedure Inliner took 149.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2019-12-07 12:16:36,516 INFO L168 Benchmark]: Boogie Preprocessor took 159.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 981.3 MB in the end (delta: 22.0 MB). Peak memory consumption was 22.0 MB. Max. memory is 11.5 GB. [2019-12-07 12:16:36,516 INFO L168 Benchmark]: RCFGBuilder took 1749.15 ms. Allocated memory is still 1.2 GB. Free memory was 981.3 MB in the beginning and 914.3 MB in the end (delta: 66.9 MB). Peak memory consumption was 159.8 MB. Max. memory is 11.5 GB. [2019-12-07 12:16:36,516 INFO L168 Benchmark]: TraceAbstraction took 47607.26 ms. Allocated memory was 1.2 GB in the beginning and 2.4 GB in the end (delta: 1.3 GB). Free memory was 914.3 MB in the beginning and 1.7 GB in the end (delta: -780.7 MB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. [2019-12-07 12:16:36,517 INFO L168 Benchmark]: Witness Printer took 197.60 ms. Allocated memory is still 2.4 GB. Free memory was 1.7 GB in the beginning and 1.6 GB in the end (delta: 67.1 MB). Peak memory consumption was 67.1 MB. Max. memory is 11.5 GB. [2019-12-07 12:16:36,518 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 955.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 768.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.3 MB). Free memory was 934.0 MB in the beginning and 1.0 GB in the end (delta: -106.9 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 149.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 159.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 981.3 MB in the end (delta: 22.0 MB). Peak memory consumption was 22.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1749.15 ms. Allocated memory is still 1.2 GB. Free memory was 981.3 MB in the beginning and 914.3 MB in the end (delta: 66.9 MB). Peak memory consumption was 159.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 47607.26 ms. Allocated memory was 1.2 GB in the beginning and 2.4 GB in the end (delta: 1.3 GB). Free memory was 914.3 MB in the beginning and 1.7 GB in the end (delta: -780.7 MB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. * Witness Printer took 197.60 ms. Allocated memory is still 2.4 GB. Free memory was 1.7 GB in the beginning and 1.6 GB in the end (delta: 67.1 MB). Peak memory consumption was 67.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 133]: 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: 1766]: Loop Invariant [2019-12-07 12:16:36,522 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] [2019-12-07 12:16:36,522 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] [2019-12-07 12:16:36,522 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] [2019-12-07 12:16:36,522 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] [2019-12-07 12:16:36,522 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] [2019-12-07 12:16:36,523 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] [2019-12-07 12:16:36,523 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] [2019-12-07 12:16:36,523 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] [2019-12-07 12:16:36,524 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] [2019-12-07 12:16:36,524 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] Derived loop invariant: (((((((((((((((((((a0 + 147 <= 0 && 2 == a2) || (a4 + 86 <= 0 && a0 + 147 <= 0)) || (((a4 + 86 <= 0 && a29 + 144 <= 0) && a0 + 44 <= 0) && 3 <= a2)) || (((a0 + 98 <= 0 && 0 < a4 + 86) && 1 == a2) && 0 < a0 + 147)) || (((0 < a4 + 86 && 0 < a29 + 16) && 1 == a2) && a29 <= 43)) || ((a0 + 98 <= 0 && 0 < a29 + 16) && 2 == a2)) || ((!(5 == a2) && a0 + 98 <= 0) && 3 <= a2)) || (a4 + 86 <= 0 && 4 == a2)) || (((!(5 == a2) && a4 + 86 <= 0) && a0 + 44 <= 0) && 3 <= a2)) || (((a0 + 98 <= 0 && 0 < a4 + 86) && 0 < a29 + 144) && 3 <= a2)) || (2 == a2 && (((a4 + 86 <= 0 && !(1 == a2)) && !(3 == a2)) || ((0 <= a0 + 44 && !(1 == a2)) && !(3 == a2))))) || ((((1 == a2 && a29 <= 43) && 0 < a29 + 144) && 0 < a0 + 98) && a0 + 44 <= 0)) || (((!(5 == a2) && a4 + 86 <= 0) && a29 + 144 <= 0) && 3 <= a2)) || ((1 == a2 && 0 < a29 + 144) && (\exists v_~a0~0_825 : int :: (((v_~a0~0_825 + 44 <= 0 && a0 <= 5 * ((v_~a0~0_825 % 299926 + -300072) / 5) + 3) && v_~a0~0_825 % 299926 == 0) && v_~a0~0_825 % 299926 < 300072) && !((v_~a0~0_825 % 299926 + 3) % 5 == 0)))) || ((1 == a2 && a0 + 147 <= 0) && 43 < a29)) || (a0 + 147 <= 0 && 3 <= a2)) || ((a4 + 86 <= 0 && 1 == a2) && a29 + 144 <= 0)) || ((a4 + 86 <= 0 && 0 < a29 + 16) && 3 <= a2)) || (((a4 + 86 <= 0 && 1 == a2) && a0 + 44 <= 0) && 43 < a29)) || ((0 < a29 + 16 && (((a4 + 86 <= 0 && !(1 == a2)) && !(3 == a2)) || ((0 <= a0 + 44 && !(1 == a2)) && !(3 == a2)))) && 3 <= a2) - InvariantResult [Line: 23]: Loop Invariant [2019-12-07 12:16:36,525 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] [2019-12-07 12:16:36,525 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] [2019-12-07 12:16:36,525 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] [2019-12-07 12:16:36,525 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] [2019-12-07 12:16:36,525 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] [2019-12-07 12:16:36,526 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] [2019-12-07 12:16:36,526 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] [2019-12-07 12:16:36,526 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] [2019-12-07 12:16:36,527 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] [2019-12-07 12:16:36,527 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] Derived loop invariant: (((((((((((((((((((a0 + 147 <= 0 && 2 == a2) || (a4 + 86 <= 0 && a0 + 147 <= 0)) || (((a4 + 86 <= 0 && a29 + 144 <= 0) && a0 + 44 <= 0) && 3 <= a2)) || (((a0 + 98 <= 0 && 0 < a4 + 86) && 1 == a2) && 0 < a0 + 147)) || (((0 < a4 + 86 && 0 < a29 + 16) && 1 == a2) && a29 <= 43)) || ((a0 + 98 <= 0 && 0 < a29 + 16) && 2 == a2)) || ((!(5 == a2) && a0 + 98 <= 0) && 3 <= a2)) || (a4 + 86 <= 0 && 4 == a2)) || (((!(5 == a2) && a4 + 86 <= 0) && a0 + 44 <= 0) && 3 <= a2)) || (((a0 + 98 <= 0 && 0 < a4 + 86) && 0 < a29 + 144) && 3 <= a2)) || (2 == a2 && (((a4 + 86 <= 0 && !(1 == a2)) && !(3 == a2)) || ((0 <= a0 + 44 && !(1 == a2)) && !(3 == a2))))) || ((((1 == a2 && a29 <= 43) && 0 < a29 + 144) && 0 < a0 + 98) && a0 + 44 <= 0)) || (((!(5 == a2) && a4 + 86 <= 0) && a29 + 144 <= 0) && 3 <= a2)) || ((1 == a2 && 0 < a29 + 144) && (\exists v_~a0~0_825 : int :: (((v_~a0~0_825 + 44 <= 0 && a0 <= 5 * ((v_~a0~0_825 % 299926 + -300072) / 5) + 3) && v_~a0~0_825 % 299926 == 0) && v_~a0~0_825 % 299926 < 300072) && !((v_~a0~0_825 % 299926 + 3) % 5 == 0)))) || ((1 == a2 && a0 + 147 <= 0) && 43 < a29)) || (a0 + 147 <= 0 && 3 <= a2)) || ((a4 + 86 <= 0 && 1 == a2) && a29 + 144 <= 0)) || ((a4 + 86 <= 0 && 0 < a29 + 16) && 3 <= a2)) || (((a4 + 86 <= 0 && 1 == a2) && a0 + 44 <= 0) && 43 < a29)) || ((0 < a29 + 16 && (((a4 + 86 <= 0 && !(1 == a2)) && !(3 == a2)) || ((0 <= a0 + 44 && !(1 == a2)) && !(3 == a2)))) && 3 <= a2) - InvariantResult [Line: 1658]: Loop Invariant [2019-12-07 12:16:36,528 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] [2019-12-07 12:16:36,528 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] [2019-12-07 12:16:36,528 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] [2019-12-07 12:16:36,528 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] [2019-12-07 12:16:36,528 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] [2019-12-07 12:16:36,529 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] [2019-12-07 12:16:36,529 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] [2019-12-07 12:16:36,529 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] [2019-12-07 12:16:36,529 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] [2019-12-07 12:16:36,529 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] Derived loop invariant: (((((((((((((((((((a0 + 147 <= 0 && 2 == a2) || (a4 + 86 <= 0 && a0 + 147 <= 0)) || (((a4 + 86 <= 0 && a29 + 144 <= 0) && a0 + 44 <= 0) && 3 <= a2)) || (((a0 + 98 <= 0 && 0 < a4 + 86) && 1 == a2) && 0 < a0 + 147)) || (((0 < a4 + 86 && 0 < a29 + 16) && 1 == a2) && a29 <= 43)) || ((a0 + 98 <= 0 && 0 < a29 + 16) && 2 == a2)) || ((!(5 == a2) && a0 + 98 <= 0) && 3 <= a2)) || (a4 + 86 <= 0 && 4 == a2)) || (((!(5 == a2) && a4 + 86 <= 0) && a0 + 44 <= 0) && 3 <= a2)) || (((a0 + 98 <= 0 && 0 < a4 + 86) && 0 < a29 + 144) && 3 <= a2)) || (2 == a2 && (((a4 + 86 <= 0 && !(1 == a2)) && !(3 == a2)) || ((0 <= a0 + 44 && !(1 == a2)) && !(3 == a2))))) || ((((1 == a2 && a29 <= 43) && 0 < a29 + 144) && 0 < a0 + 98) && a0 + 44 <= 0)) || (((!(5 == a2) && a4 + 86 <= 0) && a29 + 144 <= 0) && 3 <= a2)) || ((1 == a2 && 0 < a29 + 144) && (\exists v_~a0~0_825 : int :: (((v_~a0~0_825 + 44 <= 0 && a0 <= 5 * ((v_~a0~0_825 % 299926 + -300072) / 5) + 3) && v_~a0~0_825 % 299926 == 0) && v_~a0~0_825 % 299926 < 300072) && !((v_~a0~0_825 % 299926 + 3) % 5 == 0)))) || ((1 == a2 && a0 + 147 <= 0) && 43 < a29)) || (a0 + 147 <= 0 && 3 <= a2)) || ((a4 + 86 <= 0 && 1 == a2) && a29 + 144 <= 0)) || ((a4 + 86 <= 0 && 0 < a29 + 16) && 3 <= a2)) || (((a4 + 86 <= 0 && 1 == a2) && a0 + 44 <= 0) && 43 < a29)) || ((0 < a29 + 16 && (((a4 + 86 <= 0 && !(1 == a2)) && !(3 == a2)) || ((0 <= a0 + 44 && !(1 == a2)) && !(3 == a2)))) && 3 <= a2) - InvariantResult [Line: 1760]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 424 locations, 1 error locations. Result: SAFE, OverallTime: 42.8s, OverallIterations: 15, TraceHistogramMax: 5, AutomataDifference: 35.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 4.6s, HoareTripleCheckerStatistics: 4603 SDtfs, 7835 SDslu, 795 SDs, 0 SdLazy, 22114 SolverSat, 4465 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 29.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1278 GetRequests, 1229 SyntacticMatches, 11 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=24616occurred in iteration=14, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.6s AutomataMinimizationTime, 15 MinimizatonAttempts, 19533 StatesRemovedByMinimization, 14 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 232 NumberOfFragments, 1126 HoareAnnotationTreeSize, 4 FomulaSimplifications, 19935 FormulaSimplificationTreeSizeReduction, 0.4s HoareSimplificationTime, 4 FomulaSimplificationsInter, 16302 FormulaSimplificationTreeSizeReductionInter, 4.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 2.2s InterpolantComputationTime, 7185 NumberOfCodeBlocks, 7185 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 7167 ConstructedInterpolants, 40 QuantifiedInterpolants, 8383670 SizeOfPredicates, 1 NumberOfNonLiveVariables, 1504 ConjunctsInSsa, 7 ConjunctsInUnsatCore, 18 InterpolantComputations, 15 PerfectInterpolantSequences, 6008/6209 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...