./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem16_label28.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_162b8c98-ade7-4980-8bab-a3342bb9eff1/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_162b8c98-ade7-4980-8bab-a3342bb9eff1/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_162b8c98-ade7-4980-8bab-a3342bb9eff1/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_162b8c98-ade7-4980-8bab-a3342bb9eff1/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem16_label28.c -s /tmp/vcloud-vcloud-master/worker/run_dir_162b8c98-ade7-4980-8bab-a3342bb9eff1/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_162b8c98-ade7-4980-8bab-a3342bb9eff1/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 8ac32c376f816320ca3aac8b16cdfd984f37d577 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 13:06:01,520 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 13:06:01,522 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 13:06:01,529 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 13:06:01,529 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 13:06:01,530 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 13:06:01,531 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 13:06:01,532 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 13:06:01,534 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 13:06:01,534 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 13:06:01,535 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 13:06:01,536 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 13:06:01,536 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 13:06:01,536 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 13:06:01,537 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 13:06:01,538 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 13:06:01,538 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 13:06:01,539 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 13:06:01,540 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 13:06:01,542 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 13:06:01,543 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 13:06:01,544 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 13:06:01,544 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 13:06:01,545 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 13:06:01,546 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 13:06:01,547 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 13:06:01,547 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 13:06:01,547 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 13:06:01,547 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 13:06:01,548 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 13:06:01,548 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 13:06:01,548 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 13:06:01,549 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 13:06:01,549 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 13:06:01,550 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 13:06:01,550 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 13:06:01,550 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 13:06:01,550 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 13:06:01,551 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 13:06:01,551 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 13:06:01,551 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 13:06:01,552 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_162b8c98-ade7-4980-8bab-a3342bb9eff1/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-12-07 13:06:01,561 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 13:06:01,562 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 13:06:01,562 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 13:06:01,562 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 13:06:01,563 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 13:06:01,563 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 13:06:01,563 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 13:06:01,563 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 13:06:01,563 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 13:06:01,563 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 13:06:01,563 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 13:06:01,564 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 13:06:01,564 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 13:06:01,564 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 13:06:01,564 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 13:06:01,564 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 13:06:01,564 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 13:06:01,564 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 13:06:01,565 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 13:06:01,565 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 13:06:01,565 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 13:06:01,565 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 13:06:01,565 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 13:06:01,565 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 13:06:01,565 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 13:06:01,565 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 13:06:01,566 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 13:06:01,566 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 13:06:01,566 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 13:06:01,566 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_162b8c98-ade7-4980-8bab-a3342bb9eff1/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 -> 8ac32c376f816320ca3aac8b16cdfd984f37d577 [2019-12-07 13:06:01,662 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 13:06:01,669 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 13:06:01,672 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 13:06:01,672 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 13:06:01,673 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 13:06:01,673 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_162b8c98-ade7-4980-8bab-a3342bb9eff1/bin/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem16_label28.c [2019-12-07 13:06:01,708 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_162b8c98-ade7-4980-8bab-a3342bb9eff1/bin/uautomizer/data/fa21bc453/2383c6867e9d4587a0b682e6052703ec/FLAG99ef07c97 [2019-12-07 13:06:02,105 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 13:06:02,105 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_162b8c98-ade7-4980-8bab-a3342bb9eff1/sv-benchmarks/c/eca-rers2012/Problem16_label28.c [2019-12-07 13:06:02,117 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_162b8c98-ade7-4980-8bab-a3342bb9eff1/bin/uautomizer/data/fa21bc453/2383c6867e9d4587a0b682e6052703ec/FLAG99ef07c97 [2019-12-07 13:06:02,126 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_162b8c98-ade7-4980-8bab-a3342bb9eff1/bin/uautomizer/data/fa21bc453/2383c6867e9d4587a0b682e6052703ec [2019-12-07 13:06:02,128 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 13:06:02,129 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 13:06:02,130 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 13:06:02,130 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 13:06:02,132 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 13:06:02,133 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:06:02" (1/1) ... [2019-12-07 13:06:02,135 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@554cd82e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:06:02, skipping insertion in model container [2019-12-07 13:06:02,135 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:06:02" (1/1) ... [2019-12-07 13:06:02,140 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 13:06:02,187 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 13:06:02,587 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 13:06:02,590 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 13:06:02,734 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 13:06:02,745 INFO L208 MainTranslator]: Completed translation [2019-12-07 13:06:02,745 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:06:02 WrapperNode [2019-12-07 13:06:02,746 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 13:06:02,746 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 13:06:02,746 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 13:06:02,746 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 13:06:02,752 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:06:02" (1/1) ... [2019-12-07 13:06:02,771 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:06:02" (1/1) ... [2019-12-07 13:06:02,844 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 13:06:02,845 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 13:06:02,845 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 13:06:02,845 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 13:06:02,851 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:06:02" (1/1) ... [2019-12-07 13:06:02,852 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:06:02" (1/1) ... [2019-12-07 13:06:02,857 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:06:02" (1/1) ... [2019-12-07 13:06:02,858 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:06:02" (1/1) ... [2019-12-07 13:06:02,888 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:06:02" (1/1) ... [2019-12-07 13:06:02,898 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:06:02" (1/1) ... [2019-12-07 13:06:02,912 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:06:02" (1/1) ... [2019-12-07 13:06:02,925 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 13:06:02,925 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 13:06:02,925 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 13:06:02,925 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 13:06:02,926 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:06:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_162b8c98-ade7-4980-8bab-a3342bb9eff1/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 13:06:02,974 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 13:06:02,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 13:06:04,879 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 13:06:04,879 INFO L287 CfgBuilder]: Removed 9 assume(true) statements. [2019-12-07 13:06:04,880 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 01:06:04 BoogieIcfgContainer [2019-12-07 13:06:04,880 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 13:06:04,881 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 13:06:04,881 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 13:06:04,884 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 13:06:04,884 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 01:06:02" (1/3) ... [2019-12-07 13:06:04,885 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40a3bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 01:06:04, skipping insertion in model container [2019-12-07 13:06:04,885 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:06:02" (2/3) ... [2019-12-07 13:06:04,885 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40a3bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 01:06:04, skipping insertion in model container [2019-12-07 13:06:04,885 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 01:06:04" (3/3) ... [2019-12-07 13:06:04,887 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem16_label28.c [2019-12-07 13:06:04,893 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 13:06:04,898 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-12-07 13:06:04,906 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-12-07 13:06:04,930 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 13:06:04,930 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 13:06:04,930 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 13:06:04,930 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 13:06:04,930 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 13:06:04,931 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 13:06:04,931 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 13:06:04,931 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 13:06:04,949 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states. [2019-12-07 13:06:04,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-07 13:06:04,955 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:06:04,956 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 13:06:04,957 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:06:04,962 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:06:04,962 INFO L82 PathProgramCache]: Analyzing trace with hash -215114758, now seen corresponding path program 1 times [2019-12-07 13:06:04,970 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 13:06:04,970 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2002680454] [2019-12-07 13:06:04,970 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 13:06:05,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:06:05,162 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 13:06:05,163 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2002680454] [2019-12-07 13:06:05,164 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:06:05,164 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 13:06:05,166 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [701123778] [2019-12-07 13:06:05,170 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 13:06:05,171 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 13:06:05,180 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 13:06:05,180 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 13:06:05,182 INFO L87 Difference]: Start difference. First operand 396 states. Second operand 4 states. [2019-12-07 13:06:06,978 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:06:06,979 INFO L93 Difference]: Finished difference Result 1454 states and 2762 transitions. [2019-12-07 13:06:06,979 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 13:06:06,980 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 66 [2019-12-07 13:06:06,980 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:06:06,996 INFO L225 Difference]: With dead ends: 1454 [2019-12-07 13:06:06,996 INFO L226 Difference]: Without dead ends: 991 [2019-12-07 13:06:07,000 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 13:06:07,013 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 991 states. [2019-12-07 13:06:07,054 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 991 to 991. [2019-12-07 13:06:07,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 991 states. [2019-12-07 13:06:07,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 991 states and 1567 transitions. [2019-12-07 13:06:07,059 INFO L78 Accepts]: Start accepts. Automaton has 991 states and 1567 transitions. Word has length 66 [2019-12-07 13:06:07,060 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:06:07,060 INFO L462 AbstractCegarLoop]: Abstraction has 991 states and 1567 transitions. [2019-12-07 13:06:07,060 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 13:06:07,060 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1567 transitions. [2019-12-07 13:06:07,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2019-12-07 13:06:07,064 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:06:07,065 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-12-07 13:06:07,065 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:06:07,065 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:06:07,065 INFO L82 PathProgramCache]: Analyzing trace with hash 557892701, now seen corresponding path program 1 times [2019-12-07 13:06:07,065 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 13:06:07,066 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [272402330] [2019-12-07 13:06:07,066 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 13:06:07,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:06:07,283 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 13:06:07,283 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [272402330] [2019-12-07 13:06:07,283 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:06:07,283 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-07 13:06:07,284 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2076706253] [2019-12-07 13:06:07,285 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-07 13:06:07,285 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 13:06:07,285 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-07 13:06:07,285 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2019-12-07 13:06:07,285 INFO L87 Difference]: Start difference. First operand 991 states and 1567 transitions. Second operand 6 states. [2019-12-07 13:06:12,210 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:06:12,211 INFO L93 Difference]: Finished difference Result 3316 states and 5123 transitions. [2019-12-07 13:06:12,211 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 13:06:12,211 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 145 [2019-12-07 13:06:12,211 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:06:12,220 INFO L225 Difference]: With dead ends: 3316 [2019-12-07 13:06:12,220 INFO L226 Difference]: Without dead ends: 2327 [2019-12-07 13:06:12,222 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=20, Invalid=22, Unknown=0, NotChecked=0, Total=42 [2019-12-07 13:06:12,225 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2327 states. [2019-12-07 13:06:12,252 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2327 to 2307. [2019-12-07 13:06:12,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2307 states. [2019-12-07 13:06:12,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2307 states to 2307 states and 3352 transitions. [2019-12-07 13:06:12,258 INFO L78 Accepts]: Start accepts. Automaton has 2307 states and 3352 transitions. Word has length 145 [2019-12-07 13:06:12,258 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:06:12,258 INFO L462 AbstractCegarLoop]: Abstraction has 2307 states and 3352 transitions. [2019-12-07 13:06:12,258 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-07 13:06:12,258 INFO L276 IsEmpty]: Start isEmpty. Operand 2307 states and 3352 transitions. [2019-12-07 13:06:12,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2019-12-07 13:06:12,262 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:06:12,262 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 13:06:12,263 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:06:12,263 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:06:12,263 INFO L82 PathProgramCache]: Analyzing trace with hash 347378990, now seen corresponding path program 1 times [2019-12-07 13:06:12,263 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 13:06:12,263 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1025273232] [2019-12-07 13:06:12,263 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 13:06:12,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:06:12,397 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2019-12-07 13:06:12,397 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1025273232] [2019-12-07 13:06:12,397 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:06:12,397 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 13:06:12,397 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [391417672] [2019-12-07 13:06:12,398 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 13:06:12,398 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 13:06:12,398 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 13:06:12,398 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 13:06:12,398 INFO L87 Difference]: Start difference. First operand 2307 states and 3352 transitions. Second operand 3 states. [2019-12-07 13:06:13,405 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:06:13,405 INFO L93 Difference]: Finished difference Result 6257 states and 9369 transitions. [2019-12-07 13:06:13,406 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 13:06:13,406 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 232 [2019-12-07 13:06:13,406 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:06:13,425 INFO L225 Difference]: With dead ends: 6257 [2019-12-07 13:06:13,425 INFO L226 Difference]: Without dead ends: 4281 [2019-12-07 13:06:13,427 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 13:06:13,433 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4281 states. [2019-12-07 13:06:13,473 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4281 to 3294. [2019-12-07 13:06:13,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3294 states. [2019-12-07 13:06:13,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3294 states to 3294 states and 4592 transitions. [2019-12-07 13:06:13,477 INFO L78 Accepts]: Start accepts. Automaton has 3294 states and 4592 transitions. Word has length 232 [2019-12-07 13:06:13,478 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:06:13,478 INFO L462 AbstractCegarLoop]: Abstraction has 3294 states and 4592 transitions. [2019-12-07 13:06:13,478 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 13:06:13,478 INFO L276 IsEmpty]: Start isEmpty. Operand 3294 states and 4592 transitions. [2019-12-07 13:06:13,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2019-12-07 13:06:13,480 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:06:13,481 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 13:06:13,481 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:06:13,481 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:06:13,481 INFO L82 PathProgramCache]: Analyzing trace with hash 1981911741, now seen corresponding path program 1 times [2019-12-07 13:06:13,481 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 13:06:13,481 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2022954279] [2019-12-07 13:06:13,482 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 13:06:13,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:06:13,598 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 213 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 13:06:13,599 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2022954279] [2019-12-07 13:06:13,599 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:06:13,599 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 13:06:13,599 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [425459497] [2019-12-07 13:06:13,599 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 13:06:13,600 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 13:06:13,600 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 13:06:13,600 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 13:06:13,600 INFO L87 Difference]: Start difference. First operand 3294 states and 4592 transitions. Second operand 4 states. [2019-12-07 13:06:15,161 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:06:15,161 INFO L93 Difference]: Finished difference Result 8231 states and 11321 transitions. [2019-12-07 13:06:15,161 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 13:06:15,161 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 249 [2019-12-07 13:06:15,162 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:06:15,176 INFO L225 Difference]: With dead ends: 8231 [2019-12-07 13:06:15,176 INFO L226 Difference]: Without dead ends: 4281 [2019-12-07 13:06:15,179 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 2 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 13:06:15,182 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4281 states. [2019-12-07 13:06:15,222 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4281 to 4281. [2019-12-07 13:06:15,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4281 states. [2019-12-07 13:06:15,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4281 states to 4281 states and 4605 transitions. [2019-12-07 13:06:15,228 INFO L78 Accepts]: Start accepts. Automaton has 4281 states and 4605 transitions. Word has length 249 [2019-12-07 13:06:15,228 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:06:15,228 INFO L462 AbstractCegarLoop]: Abstraction has 4281 states and 4605 transitions. [2019-12-07 13:06:15,228 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 13:06:15,228 INFO L276 IsEmpty]: Start isEmpty. Operand 4281 states and 4605 transitions. [2019-12-07 13:06:15,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 398 [2019-12-07 13:06:15,233 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:06:15,234 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:06:15,234 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:06:15,234 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:06:15,235 INFO L82 PathProgramCache]: Analyzing trace with hash -1888441653, now seen corresponding path program 1 times [2019-12-07 13:06:15,235 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 13:06:15,235 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [291887950] [2019-12-07 13:06:15,235 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 13:06:15,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:06:15,407 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 222 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 13:06:15,407 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [291887950] [2019-12-07 13:06:15,407 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:06:15,407 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 13:06:15,407 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [479591249] [2019-12-07 13:06:15,408 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 13:06:15,408 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 13:06:15,408 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 13:06:15,408 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 13:06:15,409 INFO L87 Difference]: Start difference. First operand 4281 states and 4605 transitions. Second operand 4 states. [2019-12-07 13:06:16,689 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:06:16,690 INFO L93 Difference]: Finished difference Result 9547 states and 10317 transitions. [2019-12-07 13:06:16,690 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 13:06:16,690 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 397 [2019-12-07 13:06:16,691 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:06:16,707 INFO L225 Difference]: With dead ends: 9547 [2019-12-07 13:06:16,707 INFO L226 Difference]: Without dead ends: 5597 [2019-12-07 13:06:16,711 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 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 13:06:16,715 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5597 states. [2019-12-07 13:06:16,759 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5597 to 5597. [2019-12-07 13:06:16,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5597 states. [2019-12-07 13:06:16,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5597 states to 5597 states and 5883 transitions. [2019-12-07 13:06:16,766 INFO L78 Accepts]: Start accepts. Automaton has 5597 states and 5883 transitions. Word has length 397 [2019-12-07 13:06:16,766 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:06:16,767 INFO L462 AbstractCegarLoop]: Abstraction has 5597 states and 5883 transitions. [2019-12-07 13:06:16,767 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 13:06:16,767 INFO L276 IsEmpty]: Start isEmpty. Operand 5597 states and 5883 transitions. [2019-12-07 13:06:16,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 406 [2019-12-07 13:06:16,773 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:06:16,773 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:06:16,773 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:06:16,773 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:06:16,774 INFO L82 PathProgramCache]: Analyzing trace with hash 333975991, now seen corresponding path program 1 times [2019-12-07 13:06:16,774 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 13:06:16,774 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [489586390] [2019-12-07 13:06:16,774 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 13:06:16,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:06:17,175 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 32 proven. 10 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2019-12-07 13:06:17,176 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [489586390] [2019-12-07 13:06:17,176 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [662819073] [2019-12-07 13:06:17,176 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_162b8c98-ade7-4980-8bab-a3342bb9eff1/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 13:06:17,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:06:17,261 INFO L264 TraceCheckSpWp]: Trace formula consists of 488 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 13:06:17,275 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 13:06:17,421 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2019-12-07 13:06:17,421 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-12-07 13:06:17,422 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [6] total 7 [2019-12-07 13:06:17,422 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [734535645] [2019-12-07 13:06:17,423 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 13:06:17,423 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 13:06:17,423 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 13:06:17,423 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=32, Unknown=0, NotChecked=0, Total=56 [2019-12-07 13:06:17,423 INFO L87 Difference]: Start difference. First operand 5597 states and 5883 transitions. Second operand 3 states. [2019-12-07 13:06:18,101 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:06:18,101 INFO L93 Difference]: Finished difference Result 6915 states and 7238 transitions. [2019-12-07 13:06:18,102 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 13:06:18,102 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 405 [2019-12-07 13:06:18,102 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:06:18,125 INFO L225 Difference]: With dead ends: 6915 [2019-12-07 13:06:18,125 INFO L226 Difference]: Without dead ends: 6913 [2019-12-07 13:06:18,126 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 411 GetRequests, 405 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=24, Invalid=32, Unknown=0, NotChecked=0, Total=56 [2019-12-07 13:06:18,134 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6913 states. [2019-12-07 13:06:18,203 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6913 to 5926. [2019-12-07 13:06:18,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5926 states. [2019-12-07 13:06:18,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5926 states to 5926 states and 6227 transitions. [2019-12-07 13:06:18,210 INFO L78 Accepts]: Start accepts. Automaton has 5926 states and 6227 transitions. Word has length 405 [2019-12-07 13:06:18,211 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:06:18,211 INFO L462 AbstractCegarLoop]: Abstraction has 5926 states and 6227 transitions. [2019-12-07 13:06:18,211 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 13:06:18,211 INFO L276 IsEmpty]: Start isEmpty. Operand 5926 states and 6227 transitions. [2019-12-07 13:06:18,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 518 [2019-12-07 13:06:18,217 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:06:18,217 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, 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, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 13:06:18,418 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 13:06:18,418 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:06:18,418 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:06:18,419 INFO L82 PathProgramCache]: Analyzing trace with hash 1747693236, now seen corresponding path program 1 times [2019-12-07 13:06:18,419 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 13:06:18,419 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2000464768] [2019-12-07 13:06:18,419 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 13:06:18,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:06:18,983 INFO L134 CoverageAnalysis]: Checked inductivity of 884 backedges. 380 proven. 0 refuted. 0 times theorem prover too weak. 504 trivial. 0 not checked. [2019-12-07 13:06:18,983 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2000464768] [2019-12-07 13:06:18,983 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:06:18,983 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-07 13:06:18,984 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1098053690] [2019-12-07 13:06:18,984 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-07 13:06:18,984 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 13:06:18,984 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-07 13:06:18,984 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-12-07 13:06:18,985 INFO L87 Difference]: Start difference. First operand 5926 states and 6227 transitions. Second operand 7 states. [2019-12-07 13:06:20,797 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:06:20,797 INFO L93 Difference]: Finished difference Result 10258 states and 10791 transitions. [2019-12-07 13:06:20,797 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 13:06:20,797 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 517 [2019-12-07 13:06:20,798 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:06:20,815 INFO L225 Difference]: With dead ends: 10258 [2019-12-07 13:06:20,815 INFO L226 Difference]: Without dead ends: 5979 [2019-12-07 13:06:20,818 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2019-12-07 13:06:20,822 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5979 states. [2019-12-07 13:06:20,862 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5979 to 5926. [2019-12-07 13:06:20,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5926 states. [2019-12-07 13:06:20,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5926 states to 5926 states and 6223 transitions. [2019-12-07 13:06:20,866 INFO L78 Accepts]: Start accepts. Automaton has 5926 states and 6223 transitions. Word has length 517 [2019-12-07 13:06:20,866 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:06:20,866 INFO L462 AbstractCegarLoop]: Abstraction has 5926 states and 6223 transitions. [2019-12-07 13:06:20,867 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-07 13:06:20,867 INFO L276 IsEmpty]: Start isEmpty. Operand 5926 states and 6223 transitions. [2019-12-07 13:06:20,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 726 [2019-12-07 13:06:20,874 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:06:20,874 INFO L410 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:06:20,874 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:06:20,874 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:06:20,875 INFO L82 PathProgramCache]: Analyzing trace with hash -36368624, now seen corresponding path program 1 times [2019-12-07 13:06:20,875 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 13:06:20,875 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [196181024] [2019-12-07 13:06:20,875 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 13:06:20,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:06:22,152 INFO L134 CoverageAnalysis]: Checked inductivity of 1331 backedges. 876 proven. 128 refuted. 0 times theorem prover too weak. 327 trivial. 0 not checked. [2019-12-07 13:06:22,152 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [196181024] [2019-12-07 13:06:22,152 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2017577943] [2019-12-07 13:06:22,152 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_162b8c98-ade7-4980-8bab-a3342bb9eff1/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 13:06:22,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:06:22,266 INFO L264 TraceCheckSpWp]: Trace formula consists of 888 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 13:06:22,275 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 13:06:22,592 INFO L134 CoverageAnalysis]: Checked inductivity of 1331 backedges. 799 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2019-12-07 13:06:22,593 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-12-07 13:06:22,593 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [8] total 9 [2019-12-07 13:06:22,593 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [110689024] [2019-12-07 13:06:22,594 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 13:06:22,594 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 13:06:22,594 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 13:06:22,594 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2019-12-07 13:06:22,594 INFO L87 Difference]: Start difference. First operand 5926 states and 6223 transitions. Second operand 3 states. [2019-12-07 13:06:23,299 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:06:23,299 INFO L93 Difference]: Finished difference Result 11192 states and 11742 transitions. [2019-12-07 13:06:23,299 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 13:06:23,299 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 725 [2019-12-07 13:06:23,300 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:06:23,308 INFO L225 Difference]: With dead ends: 11192 [2019-12-07 13:06:23,308 INFO L226 Difference]: Without dead ends: 6584 [2019-12-07 13:06:23,311 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 732 GetRequests, 724 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2019-12-07 13:06:23,318 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6584 states. [2019-12-07 13:06:23,352 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6584 to 6255. [2019-12-07 13:06:23,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6255 states. [2019-12-07 13:06:23,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6255 states to 6255 states and 6464 transitions. [2019-12-07 13:06:23,357 INFO L78 Accepts]: Start accepts. Automaton has 6255 states and 6464 transitions. Word has length 725 [2019-12-07 13:06:23,357 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:06:23,358 INFO L462 AbstractCegarLoop]: Abstraction has 6255 states and 6464 transitions. [2019-12-07 13:06:23,358 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 13:06:23,358 INFO L276 IsEmpty]: Start isEmpty. Operand 6255 states and 6464 transitions. [2019-12-07 13:06:23,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 851 [2019-12-07 13:06:23,365 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:06:23,365 INFO L410 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:06:23,566 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 13:06:23,566 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:06:23,566 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:06:23,566 INFO L82 PathProgramCache]: Analyzing trace with hash 610642662, now seen corresponding path program 1 times [2019-12-07 13:06:23,566 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 13:06:23,567 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1360668285] [2019-12-07 13:06:23,567 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 13:06:23,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:06:24,029 INFO L134 CoverageAnalysis]: Checked inductivity of 1935 backedges. 1336 proven. 0 refuted. 0 times theorem prover too weak. 599 trivial. 0 not checked. [2019-12-07 13:06:24,029 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1360668285] [2019-12-07 13:06:24,029 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:06:24,030 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 13:06:24,030 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1321838513] [2019-12-07 13:06:24,030 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 13:06:24,030 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 13:06:24,031 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 13:06:24,031 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 13:06:24,031 INFO L87 Difference]: Start difference. First operand 6255 states and 6464 transitions. Second operand 4 states. [2019-12-07 13:06:25,343 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:06:25,343 INFO L93 Difference]: Finished difference Result 11521 states and 11918 transitions. [2019-12-07 13:06:25,344 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 13:06:25,344 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 850 [2019-12-07 13:06:25,344 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:06:25,352 INFO L225 Difference]: With dead ends: 11521 [2019-12-07 13:06:25,352 INFO L226 Difference]: Without dead ends: 6584 [2019-12-07 13:06:25,355 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 13:06:25,360 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6584 states. [2019-12-07 13:06:25,394 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6584 to 6255. [2019-12-07 13:06:25,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6255 states. [2019-12-07 13:06:25,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6255 states to 6255 states and 6406 transitions. [2019-12-07 13:06:25,399 INFO L78 Accepts]: Start accepts. Automaton has 6255 states and 6406 transitions. Word has length 850 [2019-12-07 13:06:25,400 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:06:25,400 INFO L462 AbstractCegarLoop]: Abstraction has 6255 states and 6406 transitions. [2019-12-07 13:06:25,400 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 13:06:25,400 INFO L276 IsEmpty]: Start isEmpty. Operand 6255 states and 6406 transitions. [2019-12-07 13:06:25,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1082 [2019-12-07 13:06:25,409 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:06:25,410 INFO L410 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 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, 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] [2019-12-07 13:06:25,410 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:06:25,410 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:06:25,410 INFO L82 PathProgramCache]: Analyzing trace with hash 2083524803, now seen corresponding path program 1 times [2019-12-07 13:06:25,411 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 13:06:25,411 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [447642154] [2019-12-07 13:06:25,411 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 13:06:25,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:06:26,955 INFO L134 CoverageAnalysis]: Checked inductivity of 1887 backedges. 1200 proven. 0 refuted. 0 times theorem prover too weak. 687 trivial. 0 not checked. [2019-12-07 13:06:26,955 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [447642154] [2019-12-07 13:06:26,955 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:06:26,955 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-07 13:06:26,955 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [298479223] [2019-12-07 13:06:26,956 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-07 13:06:26,956 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 13:06:26,956 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-07 13:06:26,956 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2019-12-07 13:06:26,956 INFO L87 Difference]: Start difference. First operand 6255 states and 6406 transitions. Second operand 6 states. [2019-12-07 13:06:28,425 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:06:28,426 INFO L93 Difference]: Finished difference Result 11201 states and 11490 transitions. [2019-12-07 13:06:28,427 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-07 13:06:28,427 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 1081 [2019-12-07 13:06:28,429 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:06:28,442 INFO L225 Difference]: With dead ends: 11201 [2019-12-07 13:06:28,443 INFO L226 Difference]: Without dead ends: 6922 [2019-12-07 13:06:28,449 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2019-12-07 13:06:28,460 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6922 states. [2019-12-07 13:06:28,510 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6922 to 6584. [2019-12-07 13:06:28,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6584 states. [2019-12-07 13:06:28,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6584 states to 6584 states and 6741 transitions. [2019-12-07 13:06:28,515 INFO L78 Accepts]: Start accepts. Automaton has 6584 states and 6741 transitions. Word has length 1081 [2019-12-07 13:06:28,515 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:06:28,515 INFO L462 AbstractCegarLoop]: Abstraction has 6584 states and 6741 transitions. [2019-12-07 13:06:28,515 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-07 13:06:28,516 INFO L276 IsEmpty]: Start isEmpty. Operand 6584 states and 6741 transitions. [2019-12-07 13:06:28,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1107 [2019-12-07 13:06:28,525 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:06:28,526 INFO L410 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 13:06:28,526 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:06:28,526 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:06:28,526 INFO L82 PathProgramCache]: Analyzing trace with hash -306353078, now seen corresponding path program 1 times [2019-12-07 13:06:28,526 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 13:06:28,527 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [160729930] [2019-12-07 13:06:28,527 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 13:06:28,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:06:29,424 INFO L134 CoverageAnalysis]: Checked inductivity of 2707 backedges. 1450 proven. 0 refuted. 0 times theorem prover too weak. 1257 trivial. 0 not checked. [2019-12-07 13:06:29,424 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [160729930] [2019-12-07 13:06:29,425 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:06:29,425 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 13:06:29,425 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1789458793] [2019-12-07 13:06:29,426 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 13:06:29,426 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 13:06:29,426 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 13:06:29,426 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 13:06:29,426 INFO L87 Difference]: Start difference. First operand 6584 states and 6741 transitions. Second operand 4 states. [2019-12-07 13:06:30,421 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:06:30,421 INFO L93 Difference]: Finished difference Result 15469 states and 15847 transitions. [2019-12-07 13:06:30,421 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 13:06:30,421 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1106 [2019-12-07 13:06:30,422 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:06:30,427 INFO L225 Difference]: With dead ends: 15469 [2019-12-07 13:06:30,427 INFO L226 Difference]: Without dead ends: 9545 [2019-12-07 13:06:30,431 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 13:06:30,439 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9545 states. [2019-12-07 13:06:30,487 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9545 to 9545. [2019-12-07 13:06:30,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9545 states. [2019-12-07 13:06:30,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9545 states to 9545 states and 9729 transitions. [2019-12-07 13:06:30,493 INFO L78 Accepts]: Start accepts. Automaton has 9545 states and 9729 transitions. Word has length 1106 [2019-12-07 13:06:30,494 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:06:30,494 INFO L462 AbstractCegarLoop]: Abstraction has 9545 states and 9729 transitions. [2019-12-07 13:06:30,494 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 13:06:30,494 INFO L276 IsEmpty]: Start isEmpty. Operand 9545 states and 9729 transitions. [2019-12-07 13:06:30,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1218 [2019-12-07 13:06:30,507 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:06:30,508 INFO L410 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 13:06:30,508 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:06:30,508 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:06:30,508 INFO L82 PathProgramCache]: Analyzing trace with hash 1236732832, now seen corresponding path program 1 times [2019-12-07 13:06:30,508 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 13:06:30,508 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [908547920] [2019-12-07 13:06:30,509 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 13:06:30,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:06:31,449 INFO L134 CoverageAnalysis]: Checked inductivity of 2944 backedges. 1131 proven. 0 refuted. 0 times theorem prover too weak. 1813 trivial. 0 not checked. [2019-12-07 13:06:31,449 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [908547920] [2019-12-07 13:06:31,450 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:06:31,450 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 13:06:31,450 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1295958407] [2019-12-07 13:06:31,451 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 13:06:31,451 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 13:06:31,451 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 13:06:31,451 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 13:06:31,451 INFO L87 Difference]: Start difference. First operand 9545 states and 9729 transitions. Second operand 4 states. [2019-12-07 13:06:32,573 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:06:32,574 INFO L93 Difference]: Finished difference Result 18430 states and 18817 transitions. [2019-12-07 13:06:32,574 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 13:06:32,574 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1217 [2019-12-07 13:06:32,575 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:06:32,581 INFO L225 Difference]: With dead ends: 18430 [2019-12-07 13:06:32,581 INFO L226 Difference]: Without dead ends: 10861 [2019-12-07 13:06:32,586 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 13:06:32,591 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10861 states. [2019-12-07 13:06:32,646 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10861 to 10861. [2019-12-07 13:06:32,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10861 states. [2019-12-07 13:06:32,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10861 states to 10861 states and 11054 transitions. [2019-12-07 13:06:32,654 INFO L78 Accepts]: Start accepts. Automaton has 10861 states and 11054 transitions. Word has length 1217 [2019-12-07 13:06:32,655 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:06:32,655 INFO L462 AbstractCegarLoop]: Abstraction has 10861 states and 11054 transitions. [2019-12-07 13:06:32,655 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 13:06:32,655 INFO L276 IsEmpty]: Start isEmpty. Operand 10861 states and 11054 transitions. [2019-12-07 13:06:32,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1298 [2019-12-07 13:06:32,670 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:06:32,671 INFO L410 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 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, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 13:06:32,671 INFO L410 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:06:32,672 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:06:32,672 INFO L82 PathProgramCache]: Analyzing trace with hash 485184472, now seen corresponding path program 1 times [2019-12-07 13:06:32,672 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 13:06:32,672 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [235752459] [2019-12-07 13:06:32,672 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 13:06:32,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:06:33,606 INFO L134 CoverageAnalysis]: Checked inductivity of 3184 backedges. 447 proven. 0 refuted. 0 times theorem prover too weak. 2737 trivial. 0 not checked. [2019-12-07 13:06:33,607 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [235752459] [2019-12-07 13:06:33,607 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:06:33,607 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 13:06:33,607 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1412537482] [2019-12-07 13:06:33,608 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 13:06:33,608 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 13:06:33,608 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 13:06:33,608 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 13:06:33,608 INFO L87 Difference]: Start difference. First operand 10861 states and 11054 transitions. Second operand 4 states. [2019-12-07 13:06:34,731 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:06:34,731 INFO L93 Difference]: Finished difference Result 27311 states and 27849 transitions. [2019-12-07 13:06:34,731 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 13:06:34,731 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1297 [2019-12-07 13:06:34,731 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:06:34,732 INFO L225 Difference]: With dead ends: 27311 [2019-12-07 13:06:34,732 INFO L226 Difference]: Without dead ends: 0 [2019-12-07 13:06:34,743 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 13:06:34,743 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-12-07 13:06:34,743 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-12-07 13:06:34,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-12-07 13:06:34,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-12-07 13:06:34,743 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1297 [2019-12-07 13:06:34,743 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:06:34,743 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-07 13:06:34,743 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 13:06:34,744 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-12-07 13:06:34,744 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-07 13:06:34,745 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-12-07 13:06:34,856 WARN L192 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 160 [2019-12-07 13:06:35,021 WARN L192 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 161 [2019-12-07 13:06:35,537 WARN L192 SmtUtils]: Spent 512.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 68 [2019-12-07 13:06:35,952 WARN L192 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 68 [2019-12-07 13:06:36,484 WARN L192 SmtUtils]: Spent 530.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 65 [2019-12-07 13:06:36,486 INFO L246 CegarLoopResult]: For program point L894(lines 894 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,486 INFO L246 CegarLoopResult]: For program point L828(lines 828 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,486 INFO L246 CegarLoopResult]: For program point L696(lines 696 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,487 INFO L246 CegarLoopResult]: For program point L1687(lines 1687 1763) no Hoare annotation was computed. [2019-12-07 13:06:36,487 INFO L246 CegarLoopResult]: For program point L1291(lines 1291 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,487 INFO L246 CegarLoopResult]: For program point L168-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 13:06:36,487 INFO L246 CegarLoopResult]: For program point L102-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 13:06:36,487 INFO L246 CegarLoopResult]: For program point L36-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 13:06:36,487 INFO L246 CegarLoopResult]: For program point L961(lines 961 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,487 INFO L246 CegarLoopResult]: For program point L763(lines 763 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,487 INFO L246 CegarLoopResult]: For program point L631(lines 631 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,487 INFO L246 CegarLoopResult]: For program point L1622(lines 1622 1763) no Hoare annotation was computed. [2019-12-07 13:06:36,487 INFO L246 CegarLoopResult]: For program point L367(lines 367 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,487 INFO L246 CegarLoopResult]: For program point L1358(lines 1358 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,487 INFO L246 CegarLoopResult]: For program point L235(lines 235 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,487 INFO L246 CegarLoopResult]: For program point L169(line 169) no Hoare annotation was computed. [2019-12-07 13:06:36,487 INFO L246 CegarLoopResult]: For program point L1160(lines 1160 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,487 INFO L246 CegarLoopResult]: For program point L103(line 103) no Hoare annotation was computed. [2019-12-07 13:06:36,487 INFO L246 CegarLoopResult]: For program point L37(line 37) no Hoare annotation was computed. [2019-12-07 13:06:36,488 INFO L242 CegarLoopResult]: At program point L1491(lines 23 1492) the Hoare annotation is: (let ((.cse12 (= ~a15~0 4)) (.cse1 (= ~a12~0 7)) (.cse3 (= ~a12~0 5))) (let ((.cse10 (<= ~a16~0 11)) (.cse6 (not (= ~a16~0 11))) (.cse8 (<= (+ ~a18~0 156) 0)) (.cse0 (= ~a15~0 3)) (.cse4 (not .cse3)) (.cse9 (= ~a16~0 9)) (.cse5 (not .cse1)) (.cse7 (= ~a16~0 8)) (.cse13 (or (<= ~a18~0 134) (and .cse12 .cse3))) (.cse11 (< 0 (+ ~a18~0 79)))) (or (and (<= 11 ~a16~0) .cse0 .cse1) (let ((.cse2 (+ ~a18~0 87))) (and (<= .cse2 0) (<= 0 .cse2) (not (= 6 ULTIMATE.start_calculate_output_~input)) .cse0 .cse3)) (and .cse4 .cse0 .cse5) (and .cse6 .cse0 .cse5) (and .cse7 .cse8 .cse1) (and .cse9 .cse8) (and .cse10 .cse6 (not .cse7) .cse3) (and .cse7 .cse0) (and .cse9 .cse11) (and .cse7 .cse4 (<= 136 ~a18~0) .cse5) (and .cse12 .cse7 .cse3) (and .cse10 .cse6 (= ~a12~0 6)) (and .cse0 .cse3 .cse11) (and .cse8 .cse0 .cse1) (and .cse7 .cse4 .cse13 .cse5) (and .cse9 .cse5) (and .cse7 .cse1 .cse13 .cse11)))) [2019-12-07 13:06:36,488 INFO L246 CegarLoopResult]: For program point L434(lines 434 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,488 INFO L246 CegarLoopResult]: For program point L1227(lines 1227 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,488 INFO L246 CegarLoopResult]: For program point L567(lines 567 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,488 INFO L246 CegarLoopResult]: For program point L501(lines 501 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,488 INFO L246 CegarLoopResult]: For program point L303(lines 303 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,488 INFO L246 CegarLoopResult]: For program point L171-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 13:06:36,488 INFO L246 CegarLoopResult]: For program point L105-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 13:06:36,488 INFO L246 CegarLoopResult]: For program point L39-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 13:06:36,488 INFO L246 CegarLoopResult]: For program point L1757(lines 1757 1763) no Hoare annotation was computed. [2019-12-07 13:06:36,488 INFO L246 CegarLoopResult]: For program point L1559(lines 1559 1763) no Hoare annotation was computed. [2019-12-07 13:06:36,488 INFO L246 CegarLoopResult]: For program point L172(line 172) no Hoare annotation was computed. [2019-12-07 13:06:36,488 INFO L246 CegarLoopResult]: For program point L106(line 106) no Hoare annotation was computed. [2019-12-07 13:06:36,489 INFO L246 CegarLoopResult]: For program point L1097(lines 1097 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,489 INFO L246 CegarLoopResult]: For program point L40(line 40) no Hoare annotation was computed. [2019-12-07 13:06:36,489 INFO L246 CegarLoopResult]: For program point L1031(lines 1031 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,489 INFO L246 CegarLoopResult]: For program point L899(lines 899 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,489 INFO L246 CegarLoopResult]: For program point L1428(lines 1428 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,489 INFO L246 CegarLoopResult]: For program point L834(lines 834 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,489 INFO L246 CegarLoopResult]: For program point L1693(lines 1693 1763) no Hoare annotation was computed. [2019-12-07 13:06:36,489 INFO L246 CegarLoopResult]: For program point L636(lines 636 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,489 INFO L246 CegarLoopResult]: For program point L1297(lines 1297 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,489 INFO L246 CegarLoopResult]: For program point L240(lines 240 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,489 INFO L246 CegarLoopResult]: For program point L174-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 13:06:36,489 INFO L246 CegarLoopResult]: For program point L108-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 13:06:36,489 INFO L246 CegarLoopResult]: For program point L42-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 13:06:36,489 INFO L246 CegarLoopResult]: For program point L967(lines 967 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,489 INFO L246 CegarLoopResult]: For program point L769(lines 769 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,489 INFO L246 CegarLoopResult]: For program point L703(lines 703 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,489 INFO L246 CegarLoopResult]: For program point L1628(lines 1628 1763) no Hoare annotation was computed. [2019-12-07 13:06:36,489 INFO L246 CegarLoopResult]: For program point L373(lines 373 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,490 INFO L246 CegarLoopResult]: For program point L1364(lines 1364 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,490 INFO L246 CegarLoopResult]: For program point L175(line 175) no Hoare annotation was computed. [2019-12-07 13:06:36,490 INFO L246 CegarLoopResult]: For program point L1166(lines 1166 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,490 INFO L246 CegarLoopResult]: For program point L109(line 109) no Hoare annotation was computed. [2019-12-07 13:06:36,490 INFO L246 CegarLoopResult]: For program point L43(line 43) no Hoare annotation was computed. [2019-12-07 13:06:36,490 INFO L246 CegarLoopResult]: For program point L1497(lines 1497 1763) no Hoare annotation was computed. [2019-12-07 13:06:36,490 INFO L246 CegarLoopResult]: For program point L440(lines 440 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,490 INFO L246 CegarLoopResult]: For program point L573(lines 573 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,490 INFO L246 CegarLoopResult]: For program point L309(lines 309 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,490 INFO L246 CegarLoopResult]: For program point L1234(lines 1234 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,490 INFO L246 CegarLoopResult]: For program point L177-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 13:06:36,490 INFO L246 CegarLoopResult]: For program point L111-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 13:06:36,490 INFO L246 CegarLoopResult]: For program point L45-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 13:06:36,490 INFO L246 CegarLoopResult]: For program point L1036(lines 1036 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,490 INFO L246 CegarLoopResult]: For program point L706(lines 706 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,490 INFO L246 CegarLoopResult]: For program point L508(lines 508 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,490 INFO L246 CegarLoopResult]: For program point L178(line 178) no Hoare annotation was computed. [2019-12-07 13:06:36,490 INFO L246 CegarLoopResult]: For program point L112(line 112) no Hoare annotation was computed. [2019-12-07 13:06:36,490 INFO L246 CegarLoopResult]: For program point L1103(lines 1103 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,491 INFO L246 CegarLoopResult]: For program point L46(line 46) no Hoare annotation was computed. [2019-12-07 13:06:36,491 INFO L246 CegarLoopResult]: For program point L905(lines 905 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,491 INFO L242 CegarLoopResult]: At program point L1764(lines 1494 1765) the Hoare annotation is: (let ((.cse14 (<= ~a18~0 134)) (.cse13 (= ~a15~0 4)) (.cse1 (= ~a12~0 7)) (.cse3 (= ~a12~0 5))) (let ((.cse9 (<= ~a16~0 11)) (.cse7 (<= (+ ~a18~0 156) 0)) (.cse4 (not .cse3)) (.cse10 (not (= ~a16~0 11))) (.cse0 (= ~a15~0 3)) (.cse8 (= ~a16~0 9)) (.cse5 (not .cse1)) (.cse6 (= ~a16~0 8)) (.cse12 (or .cse14 (and .cse13 .cse3))) (.cse11 (< 0 (+ ~a18~0 79)))) (or (and (<= 11 ~a16~0) .cse0 .cse1) (let ((.cse2 (+ ~a18~0 87))) (and (<= .cse2 0) (<= 0 .cse2) (not (= 6 ULTIMATE.start_calculate_output_~input)) .cse0 .cse3)) (and .cse4 .cse0 .cse5) (and .cse6 .cse7 .cse1) (and .cse8 .cse7) (and .cse9 .cse10 (not .cse6) .cse3) (and .cse8 .cse11) (and .cse6 .cse0) (and .cse6 .cse4 (<= 136 ~a18~0) .cse5) (and .cse9 .cse10 (= ~a12~0 6)) (and .cse0 .cse3 .cse11) (and .cse7 .cse0 .cse1) (and .cse6 .cse4 .cse12 .cse5) (and .cse10 .cse0 .cse3) (and .cse8 .cse5) (and .cse6 .cse13 (or (not (= 3 ULTIMATE.start_calculate_output_~input)) .cse14) .cse3) (and .cse6 .cse1 .cse12 .cse11)))) [2019-12-07 13:06:36,491 INFO L246 CegarLoopResult]: For program point L641(lines 641 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,491 INFO L246 CegarLoopResult]: For program point L1566(lines 1566 1763) no Hoare annotation was computed. [2019-12-07 13:06:36,491 INFO L246 CegarLoopResult]: For program point L443(lines 443 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,491 INFO L246 CegarLoopResult]: For program point L1434(lines 1434 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,491 INFO L246 CegarLoopResult]: For program point L840(lines 840 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,491 INFO L246 CegarLoopResult]: For program point L1699(lines 1699 1763) no Hoare annotation was computed. [2019-12-07 13:06:36,491 INFO L246 CegarLoopResult]: For program point L1633(lines 1633 1763) no Hoare annotation was computed. [2019-12-07 13:06:36,491 INFO L246 CegarLoopResult]: For program point L1303(lines 1303 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,491 INFO L246 CegarLoopResult]: For program point L246(lines 246 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,491 INFO L246 CegarLoopResult]: For program point L180-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 13:06:36,491 INFO L246 CegarLoopResult]: For program point L114-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 13:06:36,491 INFO L246 CegarLoopResult]: For program point L48-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 13:06:36,492 INFO L246 CegarLoopResult]: For program point L775(lines 775 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,492 INFO L246 CegarLoopResult]: For program point L1370(lines 1370 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,492 INFO L246 CegarLoopResult]: For program point L181(line 181) no Hoare annotation was computed. [2019-12-07 13:06:36,492 INFO L246 CegarLoopResult]: For program point L1172(lines 1172 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,492 INFO L246 CegarLoopResult]: For program point L115(line 115) no Hoare annotation was computed. [2019-12-07 13:06:36,492 INFO L246 CegarLoopResult]: For program point L49(line 49) no Hoare annotation was computed. [2019-12-07 13:06:36,492 INFO L246 CegarLoopResult]: For program point L974(lines 974 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,492 INFO L249 CegarLoopResult]: At program point L1767(lines 1767 1783) the Hoare annotation is: true [2019-12-07 13:06:36,492 INFO L246 CegarLoopResult]: For program point L578(lines 578 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,492 INFO L246 CegarLoopResult]: For program point L1503(lines 1503 1763) no Hoare annotation was computed. [2019-12-07 13:06:36,492 INFO L246 CegarLoopResult]: For program point L380(lines 380 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,492 INFO L246 CegarLoopResult]: For program point L315(lines 315 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,492 INFO L246 CegarLoopResult]: For program point L183-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 13:06:36,492 INFO L246 CegarLoopResult]: For program point L117-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 13:06:36,492 INFO L246 CegarLoopResult]: For program point L51-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 13:06:36,492 INFO L246 CegarLoopResult]: For program point L1042(lines 1042 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,492 INFO L246 CegarLoopResult]: For program point L778(lines 778 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,492 INFO L246 CegarLoopResult]: For program point L712(lines 712 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,493 INFO L246 CegarLoopResult]: For program point L1241(lines 1241 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,493 INFO L246 CegarLoopResult]: For program point L184(line 184) no Hoare annotation was computed. [2019-12-07 13:06:36,493 INFO L246 CegarLoopResult]: For program point L1175(lines 1175 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,493 INFO L246 CegarLoopResult]: For program point L118(line 118) no Hoare annotation was computed. [2019-12-07 13:06:36,493 INFO L246 CegarLoopResult]: For program point L1109(lines 1109 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,493 INFO L246 CegarLoopResult]: For program point L52(line 52) no Hoare annotation was computed. [2019-12-07 13:06:36,493 INFO L246 CegarLoopResult]: For program point L1704(lines 1704 1763) no Hoare annotation was computed. [2019-12-07 13:06:36,493 INFO L246 CegarLoopResult]: For program point L1638(lines 1638 1763) no Hoare annotation was computed. [2019-12-07 13:06:36,493 INFO L246 CegarLoopResult]: For program point L515(lines 515 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,493 INFO L246 CegarLoopResult]: For program point L449(lines 449 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,493 INFO L246 CegarLoopResult]: For program point L1440(lines 1440 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,493 INFO L246 CegarLoopResult]: For program point L912(lines 912 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,493 INFO L246 CegarLoopResult]: For program point L846(lines 846 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,493 INFO L246 CegarLoopResult]: For program point L648(lines 648 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,493 INFO L246 CegarLoopResult]: For program point L1573(lines 1573 1763) no Hoare annotation was computed. [2019-12-07 13:06:36,493 INFO L246 CegarLoopResult]: For program point L1375(lines 1375 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,493 INFO L246 CegarLoopResult]: For program point L1309(lines 1309 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,493 INFO L246 CegarLoopResult]: For program point L252(lines 252 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,494 INFO L246 CegarLoopResult]: For program point L186-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 13:06:36,494 INFO L246 CegarLoopResult]: For program point L120-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 13:06:36,494 INFO L246 CegarLoopResult]: For program point L54-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 13:06:36,494 INFO L246 CegarLoopResult]: For program point L979(lines 979 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,494 INFO L246 CegarLoopResult]: For program point L187(line 187) no Hoare annotation was computed. [2019-12-07 13:06:36,494 INFO L246 CegarLoopResult]: For program point L121(line 121) no Hoare annotation was computed. [2019-12-07 13:06:36,494 INFO L246 CegarLoopResult]: For program point L55(line 55) no Hoare annotation was computed. [2019-12-07 13:06:36,494 INFO L242 CegarLoopResult]: At program point L1773-2(lines 1773 1782) the Hoare annotation is: (let ((.cse12 (= ~a15~0 4)) (.cse1 (= ~a12~0 7)) (.cse9 (= ~a12~0 5))) (let ((.cse10 (<= ~a16~0 11)) (.cse4 (not (= ~a16~0 11))) (.cse6 (<= (+ ~a18~0 156) 0)) (.cse0 (= ~a15~0 3)) (.cse2 (not .cse9)) (.cse7 (= ~a16~0 9)) (.cse3 (not .cse1)) (.cse5 (= ~a16~0 8)) (.cse13 (or (<= ~a18~0 134) (and .cse12 .cse9))) (.cse11 (< 0 (+ ~a18~0 79)))) (or (and (<= 11 ~a16~0) .cse0 .cse1) (and .cse2 .cse0 .cse3) (and .cse4 .cse0 .cse3) (and .cse5 .cse6 .cse1) (and .cse7 .cse6) (let ((.cse8 (+ ~a18~0 87))) (and (<= .cse8 0) (<= 0 .cse8) .cse0 .cse9)) (and .cse10 .cse4 (not .cse5) .cse9) (and .cse5 .cse0) (and .cse7 .cse11) (and .cse5 .cse2 (<= 136 ~a18~0) .cse3) (and .cse12 .cse5 .cse9) (and .cse10 .cse4 (= ~a12~0 6)) (and .cse0 .cse9 .cse11) (and .cse6 .cse0 .cse1) (and .cse5 .cse2 .cse13 .cse3) (and .cse7 .cse3) (and .cse5 .cse1 .cse13 .cse11)))) [2019-12-07 13:06:36,494 INFO L246 CegarLoopResult]: For program point L584(lines 584 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,494 INFO L246 CegarLoopResult]: For program point L386(lines 386 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,494 INFO L246 CegarLoopResult]: For program point L717(lines 717 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,494 INFO L246 CegarLoopResult]: For program point L1510(lines 1510 1763) no Hoare annotation was computed. [2019-12-07 13:06:36,494 INFO L246 CegarLoopResult]: For program point L321(lines 321 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,494 INFO L246 CegarLoopResult]: For program point L189-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 13:06:36,494 INFO L246 CegarLoopResult]: For program point L123-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 13:06:36,494 INFO L246 CegarLoopResult]: For program point L1114(lines 1114 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,495 INFO L246 CegarLoopResult]: For program point L57-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 13:06:36,495 INFO L246 CegarLoopResult]: For program point L1048(lines 1048 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,495 INFO L246 CegarLoopResult]: For program point L784(lines 784 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,495 INFO L246 CegarLoopResult]: For program point L1709(lines 1709 1763) no Hoare annotation was computed. [2019-12-07 13:06:36,495 INFO L246 CegarLoopResult]: For program point L454(lines 454 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,495 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-12-07 13:06:36,495 INFO L246 CegarLoopResult]: For program point L1247(lines 1247 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,495 INFO L246 CegarLoopResult]: For program point L190(line 190) no Hoare annotation was computed. [2019-12-07 13:06:36,495 INFO L246 CegarLoopResult]: For program point L1181(lines 1181 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,495 INFO L246 CegarLoopResult]: For program point L124(line 124) no Hoare annotation was computed. [2019-12-07 13:06:36,495 INFO L246 CegarLoopResult]: For program point L58(line 58) no Hoare annotation was computed. [2019-12-07 13:06:36,495 INFO L246 CegarLoopResult]: For program point L917(lines 917 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,495 INFO L246 CegarLoopResult]: For program point L851(lines 851 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,495 INFO L246 CegarLoopResult]: For program point L521(lines 521 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,495 INFO L246 CegarLoopResult]: For program point L1446(lines 1446 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,495 INFO L246 CegarLoopResult]: For program point L1314(lines 1314 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,495 INFO L246 CegarLoopResult]: For program point L257(lines 257 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,495 INFO L246 CegarLoopResult]: For program point L1645(lines 1645 1763) no Hoare annotation was computed. [2019-12-07 13:06:36,495 INFO L246 CegarLoopResult]: For program point L1579(lines 1579 1763) no Hoare annotation was computed. [2019-12-07 13:06:36,496 INFO L246 CegarLoopResult]: For program point L1381(lines 1381 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,496 INFO L246 CegarLoopResult]: For program point L192-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 13:06:36,496 INFO L246 CegarLoopResult]: For program point L126-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 13:06:36,496 INFO L246 CegarLoopResult]: For program point L60-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 13:06:36,496 INFO L246 CegarLoopResult]: For program point L1778(line 1778) no Hoare annotation was computed. [2019-12-07 13:06:36,496 INFO L246 CegarLoopResult]: For program point L655(lines 655 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,496 INFO L246 CegarLoopResult]: For program point L589(lines 589 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,496 INFO L246 CegarLoopResult]: For program point L457(lines 457 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,496 INFO L246 CegarLoopResult]: For program point L391(lines 391 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,496 INFO L246 CegarLoopResult]: For program point L1250(lines 1250 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,496 INFO L246 CegarLoopResult]: For program point L193(line 193) no Hoare annotation was computed. [2019-12-07 13:06:36,496 INFO L246 CegarLoopResult]: For program point L127(line 127) no Hoare annotation was computed. [2019-12-07 13:06:36,496 INFO L246 CegarLoopResult]: For program point L61(line 61) no Hoare annotation was computed. [2019-12-07 13:06:36,496 INFO L246 CegarLoopResult]: For program point L986(lines 986 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,496 INFO L246 CegarLoopResult]: For program point L1515(lines 1515 1763) no Hoare annotation was computed. [2019-12-07 13:06:36,496 INFO L246 CegarLoopResult]: For program point L1449(lines 1449 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,496 INFO L246 CegarLoopResult]: For program point L789(lines 789 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,496 INFO L246 CegarLoopResult]: For program point L723(lines 723 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,497 INFO L246 CegarLoopResult]: For program point L327(lines 327 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,497 INFO L246 CegarLoopResult]: For program point L195-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 13:06:36,497 INFO L246 CegarLoopResult]: For program point L129-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 13:06:36,497 INFO L246 CegarLoopResult]: For program point L1120(lines 1120 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,497 INFO L246 CegarLoopResult]: For program point L63-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 13:06:36,497 INFO L246 CegarLoopResult]: For program point L922(lines 922 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,497 INFO L246 CegarLoopResult]: For program point L1715(lines 1715 1763) no Hoare annotation was computed. [2019-12-07 13:06:36,497 INFO L246 CegarLoopResult]: For program point L262(lines 262 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,497 INFO L246 CegarLoopResult]: For program point L196(line 196) no Hoare annotation was computed. [2019-12-07 13:06:36,497 INFO L246 CegarLoopResult]: For program point L1187(lines 1187 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,497 INFO L246 CegarLoopResult]: For program point L130(line 130) no Hoare annotation was computed. [2019-12-07 13:06:36,497 INFO L246 CegarLoopResult]: For program point L64(line 64) no Hoare annotation was computed. [2019-12-07 13:06:36,497 INFO L246 CegarLoopResult]: For program point L1055(lines 1055 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,497 INFO L246 CegarLoopResult]: For program point L857(lines 857 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,498 INFO L246 CegarLoopResult]: For program point L527(lines 527 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,498 INFO L246 CegarLoopResult]: For program point L1386(lines 1386 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,498 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-12-07 13:06:36,498 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 205) no Hoare annotation was computed. [2019-12-07 13:06:36,498 INFO L246 CegarLoopResult]: For program point L1651(lines 1651 1763) no Hoare annotation was computed. [2019-12-07 13:06:36,498 INFO L246 CegarLoopResult]: For program point L594(lines 594 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,498 INFO L246 CegarLoopResult]: For program point L1585(lines 1585 1763) no Hoare annotation was computed. [2019-12-07 13:06:36,498 INFO L246 CegarLoopResult]: For program point L1321(lines 1321 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,499 INFO L246 CegarLoopResult]: For program point L198-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 13:06:36,499 INFO L246 CegarLoopResult]: For program point L132-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 13:06:36,499 INFO L246 CegarLoopResult]: For program point L66-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 13:06:36,499 INFO L246 CegarLoopResult]: For program point L661(lines 661 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,499 INFO L246 CegarLoopResult]: For program point L463(lines 463 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,499 INFO L246 CegarLoopResult]: For program point L1256(lines 1256 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,499 INFO L246 CegarLoopResult]: For program point L199(line 199) no Hoare annotation was computed. [2019-12-07 13:06:36,499 INFO L246 CegarLoopResult]: For program point L133(line 133) no Hoare annotation was computed. [2019-12-07 13:06:36,499 INFO L246 CegarLoopResult]: For program point L67(line 67) no Hoare annotation was computed. [2019-12-07 13:06:36,500 INFO L246 CegarLoopResult]: For program point L728(lines 728 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,500 INFO L246 CegarLoopResult]: For program point L1521(lines 1521 1763) no Hoare annotation was computed. [2019-12-07 13:06:36,500 INFO L246 CegarLoopResult]: For program point L398(lines 398 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,500 INFO L246 CegarLoopResult]: For program point L1125(lines 1125 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,500 INFO L246 CegarLoopResult]: For program point L993(lines 993 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,500 INFO L246 CegarLoopResult]: For program point L1456(lines 1456 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,500 INFO L246 CegarLoopResult]: For program point L333(lines 333 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,500 INFO L246 CegarLoopResult]: For program point L201-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 13:06:36,501 INFO L246 CegarLoopResult]: For program point L135-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 13:06:36,501 INFO L246 CegarLoopResult]: For program point L69-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 13:06:36,501 INFO L246 CegarLoopResult]: For program point L796(lines 796 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,501 INFO L246 CegarLoopResult]: For program point L1721(lines 1721 1763) no Hoare annotation was computed. [2019-12-07 13:06:36,501 INFO L246 CegarLoopResult]: For program point L664(lines 664 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,501 INFO L246 CegarLoopResult]: For program point L268(lines 268 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,501 INFO L246 CegarLoopResult]: For program point L202(line 202) no Hoare annotation was computed. [2019-12-07 13:06:36,501 INFO L246 CegarLoopResult]: For program point L1193(lines 1193 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,502 INFO L246 CegarLoopResult]: For program point L136(line 136) no Hoare annotation was computed. [2019-12-07 13:06:36,502 INFO L246 CegarLoopResult]: For program point L70(line 70) no Hoare annotation was computed. [2019-12-07 13:06:36,502 INFO L246 CegarLoopResult]: For program point L1061(lines 1061 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,502 INFO L246 CegarLoopResult]: For program point L929(lines 929 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,502 INFO L246 CegarLoopResult]: For program point L863(lines 863 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,502 INFO L246 CegarLoopResult]: For program point L1656(lines 1656 1763) no Hoare annotation was computed. [2019-12-07 13:06:36,502 INFO L246 CegarLoopResult]: For program point L533(lines 533 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,502 INFO L246 CegarLoopResult]: For program point L1392(lines 1392 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,502 INFO L246 CegarLoopResult]: For program point L600(lines 600 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,502 INFO L246 CegarLoopResult]: For program point L1591(lines 1591 1763) no Hoare annotation was computed. [2019-12-07 13:06:36,503 INFO L246 CegarLoopResult]: For program point L1327(lines 1327 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,503 INFO L246 CegarLoopResult]: For program point L204-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 13:06:36,503 INFO L246 CegarLoopResult]: For program point L138-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 13:06:36,503 INFO L246 CegarLoopResult]: For program point L72-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 13:06:36,503 INFO L246 CegarLoopResult]: For program point L469(lines 469 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,503 INFO L246 CegarLoopResult]: For program point L1262(lines 1262 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,503 INFO L246 CegarLoopResult]: For program point L205(line 205) no Hoare annotation was computed. [2019-12-07 13:06:36,503 INFO L246 CegarLoopResult]: For program point L139(line 139) no Hoare annotation was computed. [2019-12-07 13:06:36,503 INFO L246 CegarLoopResult]: For program point L73(line 73) no Hoare annotation was computed. [2019-12-07 13:06:36,504 INFO L246 CegarLoopResult]: For program point L734(lines 734 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,504 INFO L246 CegarLoopResult]: For program point L1527(lines 1527 1763) no Hoare annotation was computed. [2019-12-07 13:06:36,504 INFO L246 CegarLoopResult]: For program point L1461(lines 1461 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,504 INFO L246 CegarLoopResult]: For program point L404(lines 404 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,504 INFO L246 CegarLoopResult]: For program point L338(lines 338 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,504 INFO L246 CegarLoopResult]: For program point L1131(lines 1131 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,504 INFO L246 CegarLoopResult]: For program point L999(lines 999 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,504 INFO L246 CegarLoopResult]: For program point L141-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 13:06:36,504 INFO L246 CegarLoopResult]: For program point L75-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 13:06:36,504 INFO L246 CegarLoopResult]: For program point L802(lines 802 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,505 INFO L246 CegarLoopResult]: For program point L1727(lines 1727 1763) no Hoare annotation was computed. [2019-12-07 13:06:36,505 INFO L246 CegarLoopResult]: For program point L670(lines 670 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,505 INFO L246 CegarLoopResult]: For program point L538(lines 538 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,505 INFO L246 CegarLoopResult]: For program point L1397(lines 1397 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,505 INFO L246 CegarLoopResult]: For program point L274(lines 274 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,505 INFO L246 CegarLoopResult]: For program point L142(line 142) no Hoare annotation was computed. [2019-12-07 13:06:36,505 INFO L246 CegarLoopResult]: For program point L76(line 76) no Hoare annotation was computed. [2019-12-07 13:06:36,505 INFO L246 CegarLoopResult]: For program point L1067(lines 1067 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,505 INFO L246 CegarLoopResult]: For program point L935(lines 935 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,505 INFO L246 CegarLoopResult]: For program point L869(lines 869 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,505 INFO L246 CegarLoopResult]: For program point L1200(lines 1200 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,505 INFO L246 CegarLoopResult]: For program point L1663(lines 1663 1763) no Hoare annotation was computed. [2019-12-07 13:06:36,506 INFO L246 CegarLoopResult]: For program point L606(lines 606 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,506 INFO L246 CegarLoopResult]: For program point L1597(lines 1597 1763) no Hoare annotation was computed. [2019-12-07 13:06:36,506 INFO L246 CegarLoopResult]: For program point L1267(lines 1267 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,506 INFO L246 CegarLoopResult]: For program point L144-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 13:06:36,506 INFO L246 CegarLoopResult]: For program point L78-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 13:06:36,506 INFO L246 CegarLoopResult]: For program point L1466(lines 1466 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,506 INFO L246 CegarLoopResult]: For program point L1334(lines 1334 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,506 INFO L246 CegarLoopResult]: For program point L145(line 145) no Hoare annotation was computed. [2019-12-07 13:06:36,506 INFO L246 CegarLoopResult]: For program point L79(line 79) no Hoare annotation was computed. [2019-12-07 13:06:36,506 INFO L246 CegarLoopResult]: For program point L476(lines 476 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,507 INFO L246 CegarLoopResult]: For program point L1137(lines 1137 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,507 INFO L246 CegarLoopResult]: For program point L1005(lines 1005 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,507 INFO L246 CegarLoopResult]: For program point L741(lines 741 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,507 INFO L246 CegarLoopResult]: For program point L543(lines 543 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,507 INFO L246 CegarLoopResult]: For program point L1534(lines 1534 1763) no Hoare annotation was computed. [2019-12-07 13:06:36,507 INFO L246 CegarLoopResult]: For program point L411(lines 411 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,507 INFO L246 CegarLoopResult]: For program point L345(lines 345 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,507 INFO L246 CegarLoopResult]: For program point L279(lines 279 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,507 INFO L246 CegarLoopResult]: For program point L213(lines 213 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,507 INFO L246 CegarLoopResult]: For program point L147-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 13:06:36,507 INFO L246 CegarLoopResult]: For program point L81-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 13:06:36,507 INFO L246 CegarLoopResult]: For program point L808(lines 808 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,507 INFO L246 CegarLoopResult]: For program point L1733(lines 1733 1763) no Hoare annotation was computed. [2019-12-07 13:06:36,507 INFO L246 CegarLoopResult]: For program point L1403(lines 1403 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,507 INFO L246 CegarLoopResult]: For program point L1205(lines 1205 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,508 INFO L246 CegarLoopResult]: For program point L148(line 148) no Hoare annotation was computed. [2019-12-07 13:06:36,508 INFO L246 CegarLoopResult]: For program point L82(line 82) no Hoare annotation was computed. [2019-12-07 13:06:36,508 INFO L246 CegarLoopResult]: For program point L1073(lines 1073 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,508 INFO L246 CegarLoopResult]: For program point L875(lines 875 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,508 INFO L246 CegarLoopResult]: For program point L677(lines 677 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,508 INFO L246 CegarLoopResult]: For program point L942(lines 942 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,508 INFO L246 CegarLoopResult]: For program point L1669(lines 1669 1763) no Hoare annotation was computed. [2019-12-07 13:06:36,508 INFO L246 CegarLoopResult]: For program point L612(lines 612 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,508 INFO L246 CegarLoopResult]: For program point L1603(lines 1603 1763) no Hoare annotation was computed. [2019-12-07 13:06:36,508 INFO L246 CegarLoopResult]: For program point L150-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 13:06:36,508 INFO L246 CegarLoopResult]: For program point L84-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 13:06:36,508 INFO L246 CegarLoopResult]: For program point L1472(lines 1472 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,508 INFO L246 CegarLoopResult]: For program point L1274(lines 1274 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,508 INFO L246 CegarLoopResult]: For program point L151(line 151) no Hoare annotation was computed. [2019-12-07 13:06:36,509 INFO L246 CegarLoopResult]: For program point L85(line 85) no Hoare annotation was computed. [2019-12-07 13:06:36,509 INFO L246 CegarLoopResult]: For program point L746(lines 746 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,509 INFO L246 CegarLoopResult]: For program point L680(lines 680 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,509 INFO L246 CegarLoopResult]: For program point L548(lines 548 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,509 INFO L246 CegarLoopResult]: For program point L350(lines 350 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,509 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-12-07 13:06:36,509 INFO L246 CegarLoopResult]: For program point L1341(lines 1341 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,509 INFO L246 CegarLoopResult]: For program point L218(lines 218 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,509 INFO L246 CegarLoopResult]: For program point L1143(lines 1143 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,509 INFO L246 CegarLoopResult]: For program point L1011(lines 1011 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,509 INFO L246 CegarLoopResult]: For program point L1540(lines 1540 1763) no Hoare annotation was computed. [2019-12-07 13:06:36,509 INFO L246 CegarLoopResult]: For program point L483(lines 483 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,509 INFO L246 CegarLoopResult]: For program point L417(lines 417 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,509 INFO L246 CegarLoopResult]: For program point L285(lines 285 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,509 INFO L246 CegarLoopResult]: For program point L153-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 13:06:36,510 INFO L246 CegarLoopResult]: For program point L87-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 13:06:36,510 INFO L246 CegarLoopResult]: For program point L1739(lines 1739 1763) no Hoare annotation was computed. [2019-12-07 13:06:36,510 INFO L246 CegarLoopResult]: For program point L1409(lines 1409 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,510 INFO L246 CegarLoopResult]: For program point L1211(lines 1211 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,510 INFO L246 CegarLoopResult]: For program point L154(line 154) no Hoare annotation was computed. [2019-12-07 13:06:36,510 INFO L246 CegarLoopResult]: For program point L88(line 88) no Hoare annotation was computed. [2019-12-07 13:06:36,510 INFO L246 CegarLoopResult]: For program point L1079(lines 1079 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,510 INFO L246 CegarLoopResult]: For program point L815(lines 815 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,510 INFO L246 CegarLoopResult]: For program point L948(lines 948 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,510 INFO L246 CegarLoopResult]: For program point L882(lines 882 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,511 INFO L246 CegarLoopResult]: For program point L1675(lines 1675 1763) no Hoare annotation was computed. [2019-12-07 13:06:36,511 INFO L246 CegarLoopResult]: For program point L618(lines 618 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,511 INFO L246 CegarLoopResult]: For program point L1609(lines 1609 1763) no Hoare annotation was computed. [2019-12-07 13:06:36,511 INFO L246 CegarLoopResult]: For program point L1477(lines 1477 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,511 INFO L246 CegarLoopResult]: For program point L156-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 13:06:36,511 INFO L246 CegarLoopResult]: For program point L90-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 13:06:36,511 INFO L246 CegarLoopResult]: For program point L24(lines 24 26) no Hoare annotation was computed. [2019-12-07 13:06:36,511 INFO L246 CegarLoopResult]: For program point L24-2(lines 23 1492) no Hoare annotation was computed. [2019-12-07 13:06:36,511 INFO L246 CegarLoopResult]: For program point L1280(lines 1280 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,511 INFO L246 CegarLoopResult]: For program point L223(lines 223 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,511 INFO L246 CegarLoopResult]: For program point L1214(lines 1214 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,511 INFO L246 CegarLoopResult]: For program point L157(line 157) no Hoare annotation was computed. [2019-12-07 13:06:36,511 INFO L246 CegarLoopResult]: For program point L91(line 91) no Hoare annotation was computed. [2019-12-07 13:06:36,512 INFO L246 CegarLoopResult]: For program point L25(line 25) no Hoare annotation was computed. [2019-12-07 13:06:36,512 INFO L246 CegarLoopResult]: For program point L752(lines 752 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,512 INFO L246 CegarLoopResult]: For program point L686(lines 686 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,512 INFO L246 CegarLoopResult]: For program point L554(lines 554 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,512 INFO L246 CegarLoopResult]: For program point L356(lines 356 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,512 INFO L246 CegarLoopResult]: For program point L1347(lines 1347 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,512 INFO L246 CegarLoopResult]: For program point L290(lines 290 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,512 INFO L246 CegarLoopResult]: For program point L1149(lines 1149 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,512 INFO L246 CegarLoopResult]: For program point L1546(lines 1546 1763) no Hoare annotation was computed. [2019-12-07 13:06:36,512 INFO L246 CegarLoopResult]: For program point L489(lines 489 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,512 INFO L246 CegarLoopResult]: For program point L159-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 13:06:36,512 INFO L246 CegarLoopResult]: For program point L93-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 13:06:36,512 INFO L246 CegarLoopResult]: For program point L27-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 13:06:36,512 INFO L246 CegarLoopResult]: For program point L1018(lines 1018 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,512 INFO L246 CegarLoopResult]: For program point L424(lines 424 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,512 INFO L246 CegarLoopResult]: For program point L1415(lines 1415 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,513 INFO L246 CegarLoopResult]: For program point L160(line 160) no Hoare annotation was computed. [2019-12-07 13:06:36,513 INFO L246 CegarLoopResult]: For program point L94(line 94) no Hoare annotation was computed. [2019-12-07 13:06:36,513 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-12-07 13:06:36,513 INFO L246 CegarLoopResult]: For program point L28(line 28) no Hoare annotation was computed. [2019-12-07 13:06:36,513 INFO L246 CegarLoopResult]: For program point L1746(lines 1746 1763) no Hoare annotation was computed. [2019-12-07 13:06:36,513 INFO L246 CegarLoopResult]: For program point L1086(lines 1086 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,513 INFO L246 CegarLoopResult]: For program point L954(lines 954 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,513 INFO L246 CegarLoopResult]: For program point L888(lines 888 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,513 INFO L246 CegarLoopResult]: For program point L822(lines 822 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,513 INFO L246 CegarLoopResult]: For program point L624(lines 624 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,513 INFO L246 CegarLoopResult]: For program point L162-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 13:06:36,513 INFO L246 CegarLoopResult]: For program point L96-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 13:06:36,513 INFO L246 CegarLoopResult]: For program point L30-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 13:06:36,513 INFO L246 CegarLoopResult]: For program point L691(lines 691 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,513 INFO L246 CegarLoopResult]: For program point L1682(lines 1682 1763) no Hoare annotation was computed. [2019-12-07 13:06:36,513 INFO L246 CegarLoopResult]: For program point L1616(lines 1616 1763) no Hoare annotation was computed. [2019-12-07 13:06:36,514 INFO L246 CegarLoopResult]: For program point L1484(lines 1484 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,514 INFO L246 CegarLoopResult]: For program point L427(lines 427 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,514 INFO L246 CegarLoopResult]: For program point L361(lines 361 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,514 INFO L246 CegarLoopResult]: For program point L1286(lines 1286 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,514 INFO L246 CegarLoopResult]: For program point L229(lines 229 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,514 INFO L246 CegarLoopResult]: For program point L1220(lines 1220 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,514 INFO L246 CegarLoopResult]: For program point L163(line 163) no Hoare annotation was computed. [2019-12-07 13:06:36,514 INFO L246 CegarLoopResult]: For program point L97(line 97) no Hoare annotation was computed. [2019-12-07 13:06:36,514 INFO L246 CegarLoopResult]: For program point L31(line 31) no Hoare annotation was computed. [2019-12-07 13:06:36,514 INFO L246 CegarLoopResult]: For program point L758(lines 758 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,514 INFO L246 CegarLoopResult]: For program point L560(lines 560 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,514 INFO L246 CegarLoopResult]: For program point L1353(lines 1353 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,514 INFO L246 CegarLoopResult]: For program point L1155(lines 1155 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,514 INFO L246 CegarLoopResult]: For program point L495(lines 495 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,514 INFO L246 CegarLoopResult]: For program point L297(lines 297 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,515 INFO L246 CegarLoopResult]: For program point L165-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 13:06:36,515 INFO L246 CegarLoopResult]: For program point L99-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 13:06:36,515 INFO L246 CegarLoopResult]: For program point L33-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 13:06:36,515 INFO L246 CegarLoopResult]: For program point L1553(lines 1553 1763) no Hoare annotation was computed. [2019-12-07 13:06:36,515 INFO L246 CegarLoopResult]: For program point L166(line 166) no Hoare annotation was computed. [2019-12-07 13:06:36,515 INFO L246 CegarLoopResult]: For program point L100(line 100) no Hoare annotation was computed. [2019-12-07 13:06:36,515 INFO L246 CegarLoopResult]: For program point L34(line 34) no Hoare annotation was computed. [2019-12-07 13:06:36,515 INFO L246 CegarLoopResult]: For program point L1025(lines 1025 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,515 INFO L246 CegarLoopResult]: For program point L1752(lines 1752 1763) no Hoare annotation was computed. [2019-12-07 13:06:36,515 INFO L246 CegarLoopResult]: For program point L1422(lines 1422 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,515 INFO L246 CegarLoopResult]: For program point L1092(lines 1092 1490) no Hoare annotation was computed. [2019-12-07 13:06:36,544 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 01:06:36 BoogieIcfgContainer [2019-12-07 13:06:36,544 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 13:06:36,545 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 13:06:36,545 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 13:06:36,545 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 13:06:36,546 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 01:06:04" (3/4) ... [2019-12-07 13:06:36,549 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-07 13:06:36,573 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-12-07 13:06:36,576 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-07 13:06:36,718 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_162b8c98-ade7-4980-8bab-a3342bb9eff1/bin/uautomizer/witness.graphml [2019-12-07 13:06:36,718 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 13:06:36,719 INFO L168 Benchmark]: Toolchain (without parser) took 34589.98 ms. Allocated memory was 1.0 GB in the beginning and 2.8 GB in the end (delta: 1.8 GB). Free memory was 939.3 MB in the beginning and 802.9 MB in the end (delta: 136.4 MB). Peak memory consumption was 1.9 GB. Max. memory is 11.5 GB. [2019-12-07 13:06:36,719 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 13:06:36,720 INFO L168 Benchmark]: CACSL2BoogieTranslator took 615.77 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.6 MB). Free memory was 939.3 MB in the beginning and 1.0 GB in the end (delta: -104.5 MB). Peak memory consumption was 30.9 MB. Max. memory is 11.5 GB. [2019-12-07 13:06:36,720 INFO L168 Benchmark]: Boogie Procedure Inliner took 98.38 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2019-12-07 13:06:36,720 INFO L168 Benchmark]: Boogie Preprocessor took 80.40 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2019-12-07 13:06:36,720 INFO L168 Benchmark]: RCFGBuilder took 1955.09 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 978.9 MB in the end (delta: 27.4 MB). Peak memory consumption was 188.0 MB. Max. memory is 11.5 GB. [2019-12-07 13:06:36,721 INFO L168 Benchmark]: TraceAbstraction took 31663.30 ms. Allocated memory was 1.1 GB in the beginning and 2.8 GB in the end (delta: 1.6 GB). Free memory was 978.9 MB in the beginning and 853.6 MB in the end (delta: 125.3 MB). Peak memory consumption was 1.8 GB. Max. memory is 11.5 GB. [2019-12-07 13:06:36,721 INFO L168 Benchmark]: Witness Printer took 173.56 ms. Allocated memory is still 2.8 GB. Free memory was 853.6 MB in the beginning and 802.9 MB in the end (delta: 50.7 MB). Peak memory consumption was 50.7 MB. Max. memory is 11.5 GB. [2019-12-07 13:06:36,722 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 615.77 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.6 MB). Free memory was 939.3 MB in the beginning and 1.0 GB in the end (delta: -104.5 MB). Peak memory consumption was 30.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 98.38 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 80.40 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1955.09 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 978.9 MB in the end (delta: 27.4 MB). Peak memory consumption was 188.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 31663.30 ms. Allocated memory was 1.1 GB in the beginning and 2.8 GB in the end (delta: 1.6 GB). Free memory was 978.9 MB in the beginning and 853.6 MB in the end (delta: 125.3 MB). Peak memory consumption was 1.8 GB. Max. memory is 11.5 GB. * Witness Printer took 173.56 ms. Allocated memory is still 2.8 GB. Free memory was 853.6 MB in the beginning and 802.9 MB in the end (delta: 50.7 MB). Peak memory consumption was 50.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 205]: 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: 23]: Loop Invariant Derived loop invariant: (((((((((((((((((11 <= a16 && a15 == 3) && a12 == 7) || ((((a18 + 87 <= 0 && 0 <= a18 + 87) && !(6 == input)) && a15 == 3) && a12 == 5)) || ((!(a12 == 5) && a15 == 3) && !(a12 == 7))) || ((!(a16 == 11) && a15 == 3) && !(a12 == 7))) || ((a16 == 8 && a18 + 156 <= 0) && a12 == 7)) || (a16 == 9 && a18 + 156 <= 0)) || (((a16 <= 11 && !(a16 == 11)) && !(a16 == 8)) && a12 == 5)) || (a16 == 8 && a15 == 3)) || (a16 == 9 && 0 < a18 + 79)) || (((a16 == 8 && !(a12 == 5)) && 136 <= a18) && !(a12 == 7))) || ((a15 == 4 && a16 == 8) && a12 == 5)) || ((a16 <= 11 && !(a16 == 11)) && a12 == 6)) || ((a15 == 3 && a12 == 5) && 0 < a18 + 79)) || ((a18 + 156 <= 0 && a15 == 3) && a12 == 7)) || (((a16 == 8 && !(a12 == 5)) && (a18 <= 134 || (a15 == 4 && a12 == 5))) && !(a12 == 7))) || (a16 == 9 && !(a12 == 7))) || (((a16 == 8 && a12 == 7) && (a18 <= 134 || (a15 == 4 && a12 == 5))) && 0 < a18 + 79) - InvariantResult [Line: 1494]: Loop Invariant Derived loop invariant: (((((((((((((((((11 <= a16 && a15 == 3) && a12 == 7) || ((((a18 + 87 <= 0 && 0 <= a18 + 87) && !(6 == input)) && a15 == 3) && a12 == 5)) || ((!(a12 == 5) && a15 == 3) && !(a12 == 7))) || ((a16 == 8 && a18 + 156 <= 0) && a12 == 7)) || (a16 == 9 && a18 + 156 <= 0)) || (((a16 <= 11 && !(a16 == 11)) && !(a16 == 8)) && a12 == 5)) || (a16 == 9 && 0 < a18 + 79)) || (a16 == 8 && a15 == 3)) || (((a16 == 8 && !(a12 == 5)) && 136 <= a18) && !(a12 == 7))) || ((a16 <= 11 && !(a16 == 11)) && a12 == 6)) || ((a15 == 3 && a12 == 5) && 0 < a18 + 79)) || ((a18 + 156 <= 0 && a15 == 3) && a12 == 7)) || (((a16 == 8 && !(a12 == 5)) && (a18 <= 134 || (a15 == 4 && a12 == 5))) && !(a12 == 7))) || ((!(a16 == 11) && a15 == 3) && a12 == 5)) || (a16 == 9 && !(a12 == 7))) || (((a16 == 8 && a15 == 4) && (!(3 == input) || a18 <= 134)) && a12 == 5)) || (((a16 == 8 && a12 == 7) && (a18 <= 134 || (a15 == 4 && a12 == 5))) && 0 < a18 + 79) - InvariantResult [Line: 1767]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1773]: Loop Invariant Derived loop invariant: (((((((((((((((((11 <= a16 && a15 == 3) && a12 == 7) || ((!(a12 == 5) && a15 == 3) && !(a12 == 7))) || ((!(a16 == 11) && a15 == 3) && !(a12 == 7))) || ((a16 == 8 && a18 + 156 <= 0) && a12 == 7)) || (a16 == 9 && a18 + 156 <= 0)) || (((a18 + 87 <= 0 && 0 <= a18 + 87) && a15 == 3) && a12 == 5)) || (((a16 <= 11 && !(a16 == 11)) && !(a16 == 8)) && a12 == 5)) || (a16 == 8 && a15 == 3)) || (a16 == 9 && 0 < a18 + 79)) || (((a16 == 8 && !(a12 == 5)) && 136 <= a18) && !(a12 == 7))) || ((a15 == 4 && a16 == 8) && a12 == 5)) || ((a16 <= 11 && !(a16 == 11)) && a12 == 6)) || ((a15 == 3 && a12 == 5) && 0 < a18 + 79)) || ((a18 + 156 <= 0 && a15 == 3) && a12 == 7)) || (((a16 == 8 && !(a12 == 5)) && (a18 <= 134 || (a15 == 4 && a12 == 5))) && !(a12 == 7))) || (a16 == 9 && !(a12 == 7))) || (((a16 == 8 && a12 == 7) && (a18 <= 134 || (a15 == 4 && a12 == 5))) && 0 < a18 + 79) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 396 locations, 1 error locations. Result: SAFE, OverallTime: 29.8s, OverallIterations: 13, TraceHistogramMax: 8, AutomataDifference: 20.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.7s, HoareTripleCheckerStatistics: 2616 SDtfs, 7629 SDslu, 158 SDs, 0 SdLazy, 19550 SolverSat, 2772 SolverUnsat, 1 SolverUnknown, 0 SolverNotchecked, 16.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1201 GetRequests, 1151 SyntacticMatches, 4 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=10861occurred in iteration=12, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.6s AutomataMinimizationTime, 13 MinimizatonAttempts, 3043 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 181 NumberOfFragments, 670 HoareAnnotationTreeSize, 4 FomulaSimplifications, 11521 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 4 FomulaSimplificationsInter, 7791 FormulaSimplificationTreeSizeReductionInter, 1.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 2.3s InterpolantComputationTime, 9417 NumberOfCodeBlocks, 9417 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 9402 ConstructedInterpolants, 0 QuantifiedInterpolants, 21639990 SizeOfPredicates, 1 NumberOfNonLiveVariables, 1376 ConjunctsInSsa, 4 ConjunctsInUnsatCore, 15 InterpolantComputations, 13 PerfectInterpolantSequences, 17212/17350 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...