./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem15_label20.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_10819df2-780d-4a27-88b2-efd5a3d08996/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_10819df2-780d-4a27-88b2-efd5a3d08996/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_10819df2-780d-4a27-88b2-efd5a3d08996/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_10819df2-780d-4a27-88b2-efd5a3d08996/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem15_label20.c -s /tmp/vcloud-vcloud-master/worker/run_dir_10819df2-780d-4a27-88b2-efd5a3d08996/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_10819df2-780d-4a27-88b2-efd5a3d08996/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1298ff218b6f9541d254a77a84b43c082f723276 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 08:54:07,949 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 08:54:07,951 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 08:54:07,966 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 08:54:07,966 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 08:54:07,967 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 08:54:07,969 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 08:54:07,978 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 08:54:07,982 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 08:54:07,986 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 08:54:07,987 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 08:54:07,989 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 08:54:07,989 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 08:54:07,991 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 08:54:07,992 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 08:54:07,993 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 08:54:07,994 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 08:54:07,995 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 08:54:07,997 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 08:54:08,000 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 08:54:08,004 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 08:54:08,004 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 08:54:08,005 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 08:54:08,006 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 08:54:08,008 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 08:54:08,008 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 08:54:08,008 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 08:54:08,009 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 08:54:08,009 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 08:54:08,010 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 08:54:08,010 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 08:54:08,011 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 08:54:08,011 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 08:54:08,011 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 08:54:08,012 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 08:54:08,012 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 08:54:08,013 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 08:54:08,013 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 08:54:08,013 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 08:54:08,013 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 08:54:08,014 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 08:54:08,014 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_10819df2-780d-4a27-88b2-efd5a3d08996/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-20 08:54:08,026 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 08:54:08,026 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 08:54:08,027 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 08:54:08,027 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 08:54:08,027 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 08:54:08,027 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 08:54:08,028 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 08:54:08,028 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 08:54:08,028 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 08:54:08,028 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 08:54:08,028 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 08:54:08,028 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 08:54:08,029 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 08:54:08,029 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 08:54:08,029 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 08:54:08,029 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 08:54:08,029 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 08:54:08,029 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 08:54:08,030 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 08:54:08,030 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 08:54:08,030 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 08:54:08,030 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 08:54:08,030 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 08:54:08,031 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 08:54:08,031 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 08:54:08,031 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 08:54:08,031 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 08:54:08,031 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 08:54:08,031 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_10819df2-780d-4a27-88b2-efd5a3d08996/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1298ff218b6f9541d254a77a84b43c082f723276 [2019-11-20 08:54:08,174 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 08:54:08,188 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 08:54:08,191 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 08:54:08,192 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 08:54:08,192 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 08:54:08,193 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_10819df2-780d-4a27-88b2-efd5a3d08996/bin/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem15_label20.c [2019-11-20 08:54:08,254 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_10819df2-780d-4a27-88b2-efd5a3d08996/bin/uautomizer/data/45c8bb2c6/822c71ce31674d56b1fe30c60b54cfec/FLAGd0f4b30f6 [2019-11-20 08:54:08,846 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 08:54:08,847 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_10819df2-780d-4a27-88b2-efd5a3d08996/sv-benchmarks/c/eca-rers2012/Problem15_label20.c [2019-11-20 08:54:08,862 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_10819df2-780d-4a27-88b2-efd5a3d08996/bin/uautomizer/data/45c8bb2c6/822c71ce31674d56b1fe30c60b54cfec/FLAGd0f4b30f6 [2019-11-20 08:54:09,266 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_10819df2-780d-4a27-88b2-efd5a3d08996/bin/uautomizer/data/45c8bb2c6/822c71ce31674d56b1fe30c60b54cfec [2019-11-20 08:54:09,268 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 08:54:09,269 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 08:54:09,271 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 08:54:09,271 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 08:54:09,274 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 08:54:09,275 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 08:54:09" (1/1) ... [2019-11-20 08:54:09,277 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fea2be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:54:09, skipping insertion in model container [2019-11-20 08:54:09,278 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 08:54:09" (1/1) ... [2019-11-20 08:54:09,284 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 08:54:09,364 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 08:54:10,158 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 08:54:10,163 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 08:54:10,408 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 08:54:10,426 INFO L192 MainTranslator]: Completed translation [2019-11-20 08:54:10,427 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:54:10 WrapperNode [2019-11-20 08:54:10,427 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 08:54:10,428 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 08:54:10,428 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 08:54:10,428 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 08:54:10,435 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:54:10" (1/1) ... [2019-11-20 08:54:10,480 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:54:10" (1/1) ... [2019-11-20 08:54:10,628 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 08:54:10,630 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 08:54:10,630 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 08:54:10,630 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 08:54:10,639 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:54:10" (1/1) ... [2019-11-20 08:54:10,639 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:54:10" (1/1) ... [2019-11-20 08:54:10,661 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:54:10" (1/1) ... [2019-11-20 08:54:10,661 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:54:10" (1/1) ... [2019-11-20 08:54:10,738 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:54:10" (1/1) ... [2019-11-20 08:54:10,764 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:54:10" (1/1) ... [2019-11-20 08:54:10,799 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:54:10" (1/1) ... [2019-11-20 08:54:10,848 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 08:54:10,849 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 08:54:10,849 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 08:54:10,849 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 08:54:10,850 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:54:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_10819df2-780d-4a27-88b2-efd5a3d08996/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 08:54:10,915 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 08:54:10,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 08:54:13,404 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 08:54:13,405 INFO L285 CfgBuilder]: Removed 9 assume(true) statements. [2019-11-20 08:54:13,406 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 08:54:13 BoogieIcfgContainer [2019-11-20 08:54:13,406 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 08:54:13,407 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-20 08:54:13,407 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-20 08:54:13,409 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-20 08:54:13,410 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 08:54:09" (1/3) ... [2019-11-20 08:54:13,410 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1232bc61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 08:54:13, skipping insertion in model container [2019-11-20 08:54:13,410 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:54:10" (2/3) ... [2019-11-20 08:54:13,411 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1232bc61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 08:54:13, skipping insertion in model container [2019-11-20 08:54:13,412 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 08:54:13" (3/3) ... [2019-11-20 08:54:13,414 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem15_label20.c [2019-11-20 08:54:13,422 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-20 08:54:13,430 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-20 08:54:13,439 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-20 08:54:13,477 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-20 08:54:13,477 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-20 08:54:13,477 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-20 08:54:13,477 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-20 08:54:13,477 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-20 08:54:13,477 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-20 08:54:13,477 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-20 08:54:13,478 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-20 08:54:13,505 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states. [2019-11-20 08:54:13,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-11-20 08:54:13,513 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 08:54:13,513 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 08:54:13,514 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 08:54:13,519 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 08:54:13,519 INFO L82 PathProgramCache]: Analyzing trace with hash 1824112922, now seen corresponding path program 1 times [2019-11-20 08:54:13,527 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 08:54:13,527 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [823969785] [2019-11-20 08:54:13,527 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 08:54:13,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:54:13,826 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 08:54:13,827 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [823969785] [2019-11-20 08:54:13,827 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 08:54:13,828 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-20 08:54:13,829 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1201517981] [2019-11-20 08:54:13,833 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-20 08:54:13,833 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 08:54:13,844 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-20 08:54:13,845 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 08:54:13,847 INFO L87 Difference]: Start difference. First operand 424 states. Second operand 4 states. [2019-11-20 08:54:18,042 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 08:54:18,042 INFO L93 Difference]: Finished difference Result 1466 states and 2715 transitions. [2019-11-20 08:54:18,042 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-20 08:54:18,043 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 42 [2019-11-20 08:54:18,043 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 08:54:18,067 INFO L225 Difference]: With dead ends: 1466 [2019-11-20 08:54:18,067 INFO L226 Difference]: Without dead ends: 974 [2019-11-20 08:54:18,072 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 08:54:18,089 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 974 states. [2019-11-20 08:54:18,152 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 974 to 972. [2019-11-20 08:54:18,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 972 states. [2019-11-20 08:54:18,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 972 states and 1407 transitions. [2019-11-20 08:54:18,158 INFO L78 Accepts]: Start accepts. Automaton has 972 states and 1407 transitions. Word has length 42 [2019-11-20 08:54:18,158 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 08:54:18,158 INFO L462 AbstractCegarLoop]: Abstraction has 972 states and 1407 transitions. [2019-11-20 08:54:18,158 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-20 08:54:18,159 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 1407 transitions. [2019-11-20 08:54:18,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-11-20 08:54:18,163 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 08:54:18,163 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 08:54:18,163 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 08:54:18,164 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 08:54:18,164 INFO L82 PathProgramCache]: Analyzing trace with hash 1233355541, now seen corresponding path program 1 times [2019-11-20 08:54:18,164 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 08:54:18,164 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [337538080] [2019-11-20 08:54:18,164 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 08:54:18,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:54:18,385 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 08:54:18,385 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [337538080] [2019-11-20 08:54:18,385 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 08:54:18,386 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-20 08:54:18,386 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [80404846] [2019-11-20 08:54:18,387 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-20 08:54:18,388 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 08:54:18,388 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-20 08:54:18,388 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-11-20 08:54:18,388 INFO L87 Difference]: Start difference. First operand 972 states and 1407 transitions. Second operand 5 states. [2019-11-20 08:54:22,860 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 08:54:22,860 INFO L93 Difference]: Finished difference Result 3160 states and 4506 transitions. [2019-11-20 08:54:22,873 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-20 08:54:22,874 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 107 [2019-11-20 08:54:22,874 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 08:54:22,886 INFO L225 Difference]: With dead ends: 3160 [2019-11-20 08:54:22,886 INFO L226 Difference]: Without dead ends: 2190 [2019-11-20 08:54:22,893 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-11-20 08:54:22,896 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2190 states. [2019-11-20 08:54:22,943 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2190 to 1883. [2019-11-20 08:54:22,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1883 states. [2019-11-20 08:54:22,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1883 states to 1883 states and 2529 transitions. [2019-11-20 08:54:22,950 INFO L78 Accepts]: Start accepts. Automaton has 1883 states and 2529 transitions. Word has length 107 [2019-11-20 08:54:22,950 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 08:54:22,952 INFO L462 AbstractCegarLoop]: Abstraction has 1883 states and 2529 transitions. [2019-11-20 08:54:22,952 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-20 08:54:22,952 INFO L276 IsEmpty]: Start isEmpty. Operand 1883 states and 2529 transitions. [2019-11-20 08:54:22,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-11-20 08:54:22,961 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 08:54:22,962 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 08:54:22,962 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 08:54:22,962 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 08:54:22,963 INFO L82 PathProgramCache]: Analyzing trace with hash 443347812, now seen corresponding path program 1 times [2019-11-20 08:54:22,963 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 08:54:22,963 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [290650926] [2019-11-20 08:54:22,963 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 08:54:23,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:54:23,122 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 08:54:23,123 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [290650926] [2019-11-20 08:54:23,123 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 08:54:23,123 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-20 08:54:23,124 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1859044234] [2019-11-20 08:54:23,124 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-20 08:54:23,125 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 08:54:23,125 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-20 08:54:23,125 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 08:54:23,125 INFO L87 Difference]: Start difference. First operand 1883 states and 2529 transitions. Second operand 4 states. [2019-11-20 08:54:28,085 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 08:54:28,086 INFO L93 Difference]: Finished difference Result 7063 states and 9570 transitions. [2019-11-20 08:54:28,086 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-20 08:54:28,086 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 112 [2019-11-20 08:54:28,087 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 08:54:28,112 INFO L225 Difference]: With dead ends: 7063 [2019-11-20 08:54:28,112 INFO L226 Difference]: Without dead ends: 5182 [2019-11-20 08:54:28,115 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 08:54:28,122 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5182 states. [2019-11-20 08:54:28,195 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5182 to 4877. [2019-11-20 08:54:28,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4877 states. [2019-11-20 08:54:28,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4877 states to 4877 states and 6150 transitions. [2019-11-20 08:54:28,206 INFO L78 Accepts]: Start accepts. Automaton has 4877 states and 6150 transitions. Word has length 112 [2019-11-20 08:54:28,207 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 08:54:28,207 INFO L462 AbstractCegarLoop]: Abstraction has 4877 states and 6150 transitions. [2019-11-20 08:54:28,207 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-20 08:54:28,207 INFO L276 IsEmpty]: Start isEmpty. Operand 4877 states and 6150 transitions. [2019-11-20 08:54:28,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2019-11-20 08:54:28,209 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 08:54:28,209 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 08:54:28,209 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 08:54:28,210 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 08:54:28,210 INFO L82 PathProgramCache]: Analyzing trace with hash 112945190, now seen corresponding path program 1 times [2019-11-20 08:54:28,210 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 08:54:28,211 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1062784446] [2019-11-20 08:54:28,211 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 08:54:28,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:54:28,338 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 08:54:28,338 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1062784446] [2019-11-20 08:54:28,338 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 08:54:28,338 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-20 08:54:28,339 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1775759543] [2019-11-20 08:54:28,339 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-20 08:54:28,339 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 08:54:28,340 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-20 08:54:28,340 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-11-20 08:54:28,340 INFO L87 Difference]: Start difference. First operand 4877 states and 6150 transitions. Second operand 5 states. [2019-11-20 08:54:31,936 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 08:54:31,936 INFO L93 Difference]: Finished difference Result 13677 states and 17685 transitions. [2019-11-20 08:54:31,938 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-20 08:54:31,938 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 133 [2019-11-20 08:54:31,938 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 08:54:31,978 INFO L225 Difference]: With dead ends: 13677 [2019-11-20 08:54:31,979 INFO L226 Difference]: Without dead ends: 8802 [2019-11-20 08:54:31,985 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-11-20 08:54:31,995 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8802 states. [2019-11-20 08:54:32,108 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8802 to 6981. [2019-11-20 08:54:32,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6981 states. [2019-11-20 08:54:32,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6981 states to 6981 states and 8647 transitions. [2019-11-20 08:54:32,121 INFO L78 Accepts]: Start accepts. Automaton has 6981 states and 8647 transitions. Word has length 133 [2019-11-20 08:54:32,123 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 08:54:32,123 INFO L462 AbstractCegarLoop]: Abstraction has 6981 states and 8647 transitions. [2019-11-20 08:54:32,123 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-20 08:54:32,123 INFO L276 IsEmpty]: Start isEmpty. Operand 6981 states and 8647 transitions. [2019-11-20 08:54:32,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2019-11-20 08:54:32,126 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 08:54:32,126 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 08:54:32,126 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 08:54:32,126 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 08:54:32,127 INFO L82 PathProgramCache]: Analyzing trace with hash 567275381, now seen corresponding path program 1 times [2019-11-20 08:54:32,127 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 08:54:32,128 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1165409053] [2019-11-20 08:54:32,128 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 08:54:32,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:54:32,332 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 79 proven. 3 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2019-11-20 08:54:32,333 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1165409053] [2019-11-20 08:54:32,333 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1957002342] [2019-11-20 08:54:32,333 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_10819df2-780d-4a27-88b2-efd5a3d08996/bin/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 08:54:32,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:54:32,434 INFO L255 TraceCheckSpWp]: Trace formula consists of 283 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-20 08:54:32,448 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 08:54:32,515 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 08:54:32,516 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-20 08:54:32,516 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 4 [2019-11-20 08:54:32,517 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [185647817] [2019-11-20 08:54:32,517 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-20 08:54:32,517 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 08:54:32,518 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-20 08:54:32,519 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 08:54:32,519 INFO L87 Difference]: Start difference. First operand 6981 states and 8647 transitions. Second operand 3 states. [2019-11-20 08:54:34,544 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 08:54:34,544 INFO L93 Difference]: Finished difference Result 18446 states and 23055 transitions. [2019-11-20 08:54:34,545 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-20 08:54:34,545 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 201 [2019-11-20 08:54:34,547 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 08:54:34,591 INFO L225 Difference]: With dead ends: 18446 [2019-11-20 08:54:34,591 INFO L226 Difference]: Without dead ends: 11467 [2019-11-20 08:54:34,598 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 203 GetRequests, 201 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 08:54:34,611 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11467 states. [2019-11-20 08:54:34,741 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11467 to 7877. [2019-11-20 08:54:34,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7877 states. [2019-11-20 08:54:34,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7877 states to 7877 states and 9624 transitions. [2019-11-20 08:54:34,754 INFO L78 Accepts]: Start accepts. Automaton has 7877 states and 9624 transitions. Word has length 201 [2019-11-20 08:54:34,755 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 08:54:34,755 INFO L462 AbstractCegarLoop]: Abstraction has 7877 states and 9624 transitions. [2019-11-20 08:54:34,755 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-20 08:54:34,755 INFO L276 IsEmpty]: Start isEmpty. Operand 7877 states and 9624 transitions. [2019-11-20 08:54:34,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2019-11-20 08:54:34,760 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 08:54:34,761 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 08:54:34,965 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 08:54:34,965 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 08:54:34,965 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 08:54:34,965 INFO L82 PathProgramCache]: Analyzing trace with hash 1182281445, now seen corresponding path program 1 times [2019-11-20 08:54:34,966 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 08:54:34,966 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1363886452] [2019-11-20 08:54:34,966 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 08:54:35,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:54:35,465 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-11-20 08:54:35,465 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1363886452] [2019-11-20 08:54:35,465 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 08:54:35,466 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-20 08:54:35,466 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1533293911] [2019-11-20 08:54:35,466 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-20 08:54:35,467 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 08:54:35,467 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-20 08:54:35,467 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-11-20 08:54:35,467 INFO L87 Difference]: Start difference. First operand 7877 states and 9624 transitions. Second operand 5 states. [2019-11-20 08:54:39,432 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 08:54:39,432 INFO L93 Difference]: Finished difference Result 16951 states and 20539 transitions. [2019-11-20 08:54:39,432 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-20 08:54:39,432 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 303 [2019-11-20 08:54:39,433 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 08:54:39,447 INFO L225 Difference]: With dead ends: 16951 [2019-11-20 08:54:39,447 INFO L226 Difference]: Without dead ends: 9076 [2019-11-20 08:54:39,454 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-11-20 08:54:39,464 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9076 states. [2019-11-20 08:54:39,558 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9076 to 8774. [2019-11-20 08:54:39,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8774 states. [2019-11-20 08:54:39,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8774 states to 8774 states and 10553 transitions. [2019-11-20 08:54:39,569 INFO L78 Accepts]: Start accepts. Automaton has 8774 states and 10553 transitions. Word has length 303 [2019-11-20 08:54:39,570 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 08:54:39,570 INFO L462 AbstractCegarLoop]: Abstraction has 8774 states and 10553 transitions. [2019-11-20 08:54:39,570 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-20 08:54:39,571 INFO L276 IsEmpty]: Start isEmpty. Operand 8774 states and 10553 transitions. [2019-11-20 08:54:39,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2019-11-20 08:54:39,578 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 08:54:39,578 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 08:54:39,579 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 08:54:39,579 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 08:54:39,579 INFO L82 PathProgramCache]: Analyzing trace with hash -1620854953, now seen corresponding path program 1 times [2019-11-20 08:54:39,579 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 08:54:39,580 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [412573341] [2019-11-20 08:54:39,580 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 08:54:39,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:54:39,857 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-11-20 08:54:39,858 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [412573341] [2019-11-20 08:54:39,858 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 08:54:39,859 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-20 08:54:39,859 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1906816524] [2019-11-20 08:54:39,860 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-20 08:54:39,860 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 08:54:39,860 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-20 08:54:39,861 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 08:54:39,861 INFO L87 Difference]: Start difference. First operand 8774 states and 10553 transitions. Second operand 4 states. [2019-11-20 08:54:42,625 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 08:54:42,626 INFO L93 Difference]: Finished difference Result 20539 states and 24805 transitions. [2019-11-20 08:54:42,630 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-20 08:54:42,630 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 388 [2019-11-20 08:54:42,631 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 08:54:42,654 INFO L225 Difference]: With dead ends: 20539 [2019-11-20 08:54:42,654 INFO L226 Difference]: Without dead ends: 11767 [2019-11-20 08:54:42,664 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 4 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 08:54:42,677 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11767 states. [2019-11-20 08:54:42,905 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11767 to 10269. [2019-11-20 08:54:42,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10269 states. [2019-11-20 08:54:42,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10269 states to 10269 states and 11835 transitions. [2019-11-20 08:54:42,917 INFO L78 Accepts]: Start accepts. Automaton has 10269 states and 11835 transitions. Word has length 388 [2019-11-20 08:54:42,917 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 08:54:42,918 INFO L462 AbstractCegarLoop]: Abstraction has 10269 states and 11835 transitions. [2019-11-20 08:54:42,918 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-20 08:54:42,918 INFO L276 IsEmpty]: Start isEmpty. Operand 10269 states and 11835 transitions. [2019-11-20 08:54:42,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 390 [2019-11-20 08:54:42,924 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 08:54:42,925 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 08:54:42,926 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 08:54:42,926 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 08:54:42,926 INFO L82 PathProgramCache]: Analyzing trace with hash -944442415, now seen corresponding path program 1 times [2019-11-20 08:54:42,926 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 08:54:42,927 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1488784335] [2019-11-20 08:54:42,927 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 08:54:42,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:54:43,389 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 79 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 08:54:43,390 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1488784335] [2019-11-20 08:54:43,390 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [485350174] [2019-11-20 08:54:43,390 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_10819df2-780d-4a27-88b2-efd5a3d08996/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 [2019-11-20 08:54:43,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:54:43,532 INFO L255 TraceCheckSpWp]: Trace formula consists of 468 conjuncts, 3 conjunts are in the unsatisfiable core [2019-11-20 08:54:43,541 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 08:54:43,569 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 08:54:43,570 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 08:54:43,571 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 08:54:43,574 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 08:54:43,575 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 08:54:43,576 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 08:54:43,577 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 08:54:43,586 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 08:54:44,099 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2019-11-20 08:54:44,099 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-20 08:54:44,099 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 7 [2019-11-20 08:54:44,099 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1993349286] [2019-11-20 08:54:44,100 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-20 08:54:44,100 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 08:54:44,100 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-20 08:54:44,101 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2019-11-20 08:54:44,101 INFO L87 Difference]: Start difference. First operand 10269 states and 11835 transitions. Second operand 4 states. [2019-11-20 08:54:48,498 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 08:54:48,499 INFO L93 Difference]: Finished difference Result 29527 states and 34112 transitions. [2019-11-20 08:54:48,499 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-20 08:54:48,499 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 389 [2019-11-20 08:54:48,500 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 08:54:48,512 INFO L225 Difference]: With dead ends: 29527 [2019-11-20 08:54:48,512 INFO L226 Difference]: Without dead ends: 16569 [2019-11-20 08:54:48,525 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 393 GetRequests, 387 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2019-11-20 08:54:48,541 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16569 states. [2019-11-20 08:54:48,685 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16569 to 16568. [2019-11-20 08:54:48,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16568 states. [2019-11-20 08:54:48,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16568 states to 16568 states and 18187 transitions. [2019-11-20 08:54:48,706 INFO L78 Accepts]: Start accepts. Automaton has 16568 states and 18187 transitions. Word has length 389 [2019-11-20 08:54:48,707 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 08:54:48,707 INFO L462 AbstractCegarLoop]: Abstraction has 16568 states and 18187 transitions. [2019-11-20 08:54:48,707 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-20 08:54:48,708 INFO L276 IsEmpty]: Start isEmpty. Operand 16568 states and 18187 transitions. [2019-11-20 08:54:48,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 516 [2019-11-20 08:54:48,721 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 08:54:48,723 INFO L410 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 08:54:48,929 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 08:54:48,929 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 08:54:48,930 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 08:54:48,930 INFO L82 PathProgramCache]: Analyzing trace with hash 686982241, now seen corresponding path program 1 times [2019-11-20 08:54:48,930 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 08:54:48,930 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2091533320] [2019-11-20 08:54:48,930 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 08:54:49,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:54:49,274 INFO L134 CoverageAnalysis]: Checked inductivity of 389 backedges. 349 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-11-20 08:54:49,274 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2091533320] [2019-11-20 08:54:49,274 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 08:54:49,275 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-20 08:54:49,275 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [403198914] [2019-11-20 08:54:49,276 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-20 08:54:49,276 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 08:54:49,276 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-20 08:54:49,276 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 08:54:49,276 INFO L87 Difference]: Start difference. First operand 16568 states and 18187 transitions. Second operand 4 states. [2019-11-20 08:54:53,145 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 08:54:53,145 INFO L93 Difference]: Finished difference Result 36430 states and 40073 transitions. [2019-11-20 08:54:53,146 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-20 08:54:53,146 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 515 [2019-11-20 08:54:53,147 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 08:54:53,163 INFO L225 Difference]: With dead ends: 36430 [2019-11-20 08:54:53,164 INFO L226 Difference]: Without dead ends: 19864 [2019-11-20 08:54:53,179 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 [2019-11-20 08:54:53,196 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19864 states. [2019-11-20 08:54:53,354 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19864 to 18659. [2019-11-20 08:54:53,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18659 states. [2019-11-20 08:54:53,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18659 states to 18659 states and 20210 transitions. [2019-11-20 08:54:53,376 INFO L78 Accepts]: Start accepts. Automaton has 18659 states and 20210 transitions. Word has length 515 [2019-11-20 08:54:53,377 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 08:54:53,377 INFO L462 AbstractCegarLoop]: Abstraction has 18659 states and 20210 transitions. [2019-11-20 08:54:53,377 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-20 08:54:53,377 INFO L276 IsEmpty]: Start isEmpty. Operand 18659 states and 20210 transitions. [2019-11-20 08:54:53,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 520 [2019-11-20 08:54:53,390 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 08:54:53,391 INFO L410 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 08:54:53,391 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 08:54:53,391 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 08:54:53,392 INFO L82 PathProgramCache]: Analyzing trace with hash -692568243, now seen corresponding path program 1 times [2019-11-20 08:54:53,392 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 08:54:53,392 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1663100359] [2019-11-20 08:54:53,392 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 08:54:53,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:54:53,717 INFO L134 CoverageAnalysis]: Checked inductivity of 424 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 305 trivial. 0 not checked. [2019-11-20 08:54:53,717 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1663100359] [2019-11-20 08:54:53,719 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 08:54:53,719 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-20 08:54:53,719 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1326804591] [2019-11-20 08:54:53,720 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-20 08:54:53,720 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 08:54:53,721 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-20 08:54:53,721 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 08:54:53,721 INFO L87 Difference]: Start difference. First operand 18659 states and 20210 transitions. Second operand 3 states. [2019-11-20 08:54:55,444 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 08:54:55,444 INFO L93 Difference]: Finished difference Result 43294 states and 47016 transitions. [2019-11-20 08:54:55,445 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-20 08:54:55,445 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 519 [2019-11-20 08:54:55,446 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 08:54:55,464 INFO L225 Difference]: With dead ends: 43294 [2019-11-20 08:54:55,464 INFO L226 Difference]: Without dead ends: 22245 [2019-11-20 08:54:55,473 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 08:54:55,494 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22245 states. [2019-11-20 08:54:55,787 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22245 to 17443. [2019-11-20 08:54:55,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17443 states. [2019-11-20 08:54:55,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17443 states to 17443 states and 18611 transitions. [2019-11-20 08:54:55,805 INFO L78 Accepts]: Start accepts. Automaton has 17443 states and 18611 transitions. Word has length 519 [2019-11-20 08:54:55,806 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 08:54:55,807 INFO L462 AbstractCegarLoop]: Abstraction has 17443 states and 18611 transitions. [2019-11-20 08:54:55,807 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-20 08:54:55,807 INFO L276 IsEmpty]: Start isEmpty. Operand 17443 states and 18611 transitions. [2019-11-20 08:54:55,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 530 [2019-11-20 08:54:55,814 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 08:54:55,815 INFO L410 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 08:54:55,816 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 08:54:55,816 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 08:54:55,816 INFO L82 PathProgramCache]: Analyzing trace with hash -492530156, now seen corresponding path program 1 times [2019-11-20 08:54:55,816 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 08:54:55,817 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1307598947] [2019-11-20 08:54:55,817 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 08:54:55,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:54:56,162 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 322 trivial. 0 not checked. [2019-11-20 08:54:56,162 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1307598947] [2019-11-20 08:54:56,163 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 08:54:56,163 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-20 08:54:56,163 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [37766484] [2019-11-20 08:54:56,164 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-20 08:54:56,164 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 08:54:56,164 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-20 08:54:56,164 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 08:54:56,165 INFO L87 Difference]: Start difference. First operand 17443 states and 18611 transitions. Second operand 3 states. [2019-11-20 08:54:57,666 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 08:54:57,666 INFO L93 Difference]: Finished difference Result 37574 states and 40252 transitions. [2019-11-20 08:54:57,667 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-20 08:54:57,667 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 529 [2019-11-20 08:54:57,667 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 08:54:57,680 INFO L225 Difference]: With dead ends: 37574 [2019-11-20 08:54:57,680 INFO L226 Difference]: Without dead ends: 20133 [2019-11-20 08:54:57,687 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 08:54:57,701 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20133 states. [2019-11-20 08:54:57,832 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20133 to 18937. [2019-11-20 08:54:57,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18937 states. [2019-11-20 08:54:57,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18937 states to 18937 states and 20237 transitions. [2019-11-20 08:54:57,846 INFO L78 Accepts]: Start accepts. Automaton has 18937 states and 20237 transitions. Word has length 529 [2019-11-20 08:54:57,846 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 08:54:57,846 INFO L462 AbstractCegarLoop]: Abstraction has 18937 states and 20237 transitions. [2019-11-20 08:54:57,846 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-20 08:54:57,846 INFO L276 IsEmpty]: Start isEmpty. Operand 18937 states and 20237 transitions. [2019-11-20 08:54:57,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 598 [2019-11-20 08:54:57,856 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 08:54:57,856 INFO L410 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 08:54:57,857 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 08:54:57,857 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 08:54:57,857 INFO L82 PathProgramCache]: Analyzing trace with hash -918157725, now seen corresponding path program 1 times [2019-11-20 08:54:57,857 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 08:54:57,858 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1988923439] [2019-11-20 08:54:57,858 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 08:54:57,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:54:58,314 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 362 proven. 0 refuted. 0 times theorem prover too weak. 322 trivial. 0 not checked. [2019-11-20 08:54:58,314 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1988923439] [2019-11-20 08:54:58,314 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 08:54:58,315 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-20 08:54:58,315 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [823889519] [2019-11-20 08:54:58,316 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-20 08:54:58,316 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 08:54:58,316 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-20 08:54:58,316 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 08:54:58,317 INFO L87 Difference]: Start difference. First operand 18937 states and 20237 transitions. Second operand 3 states. [2019-11-20 08:54:59,710 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 08:54:59,711 INFO L93 Difference]: Finished difference Result 41160 states and 44007 transitions. [2019-11-20 08:54:59,711 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-20 08:54:59,711 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 597 [2019-11-20 08:54:59,712 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 08:54:59,726 INFO L225 Difference]: With dead ends: 41160 [2019-11-20 08:54:59,726 INFO L226 Difference]: Without dead ends: 22225 [2019-11-20 08:54:59,736 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 08:54:59,751 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22225 states. [2019-11-20 08:54:59,867 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22225 to 20730. [2019-11-20 08:54:59,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20730 states. [2019-11-20 08:54:59,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20730 states to 20730 states and 22114 transitions. [2019-11-20 08:54:59,881 INFO L78 Accepts]: Start accepts. Automaton has 20730 states and 22114 transitions. Word has length 597 [2019-11-20 08:54:59,881 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 08:54:59,882 INFO L462 AbstractCegarLoop]: Abstraction has 20730 states and 22114 transitions. [2019-11-20 08:54:59,882 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-20 08:54:59,882 INFO L276 IsEmpty]: Start isEmpty. Operand 20730 states and 22114 transitions. [2019-11-20 08:54:59,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 622 [2019-11-20 08:54:59,891 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 08:54:59,892 INFO L410 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 08:54:59,892 INFO L410 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 08:54:59,893 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 08:54:59,893 INFO L82 PathProgramCache]: Analyzing trace with hash -1464563068, now seen corresponding path program 1 times [2019-11-20 08:54:59,893 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 08:54:59,893 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1720068331] [2019-11-20 08:54:59,894 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 08:54:59,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:55:00,826 INFO L134 CoverageAnalysis]: Checked inductivity of 708 backedges. 495 proven. 134 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2019-11-20 08:55:00,827 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1720068331] [2019-11-20 08:55:00,827 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1512650673] [2019-11-20 08:55:00,827 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_10819df2-780d-4a27-88b2-efd5a3d08996/bin/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 08:55:00,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:55:00,978 INFO L255 TraceCheckSpWp]: Trace formula consists of 753 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-20 08:55:00,984 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 08:55:01,423 INFO L134 CoverageAnalysis]: Checked inductivity of 708 backedges. 562 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2019-11-20 08:55:01,423 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-20 08:55:01,424 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2019-11-20 08:55:01,424 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [22366780] [2019-11-20 08:55:01,425 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-20 08:55:01,425 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 08:55:01,425 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-20 08:55:01,425 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-11-20 08:55:01,425 INFO L87 Difference]: Start difference. First operand 20730 states and 22114 transitions. Second operand 3 states. [2019-11-20 08:55:02,600 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 08:55:02,601 INFO L93 Difference]: Finished difference Result 41461 states and 44230 transitions. [2019-11-20 08:55:02,601 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-20 08:55:02,602 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 621 [2019-11-20 08:55:02,603 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 08:55:02,616 INFO L225 Difference]: With dead ends: 41461 [2019-11-20 08:55:02,616 INFO L226 Difference]: Without dead ends: 20733 [2019-11-20 08:55:02,624 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 634 GetRequests, 622 SyntacticMatches, 5 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-11-20 08:55:02,636 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20733 states. [2019-11-20 08:55:02,742 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20733 to 20431. [2019-11-20 08:55:02,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20431 states. [2019-11-20 08:55:02,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20431 states to 20431 states and 21515 transitions. [2019-11-20 08:55:02,756 INFO L78 Accepts]: Start accepts. Automaton has 20431 states and 21515 transitions. Word has length 621 [2019-11-20 08:55:02,756 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 08:55:02,756 INFO L462 AbstractCegarLoop]: Abstraction has 20431 states and 21515 transitions. [2019-11-20 08:55:02,757 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-20 08:55:02,757 INFO L276 IsEmpty]: Start isEmpty. Operand 20431 states and 21515 transitions. [2019-11-20 08:55:02,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 699 [2019-11-20 08:55:02,771 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 08:55:02,771 INFO L410 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 08:55:02,974 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 08:55:02,975 INFO L410 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 08:55:02,975 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 08:55:02,975 INFO L82 PathProgramCache]: Analyzing trace with hash -1996393327, now seen corresponding path program 1 times [2019-11-20 08:55:02,975 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 08:55:02,975 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [131451148] [2019-11-20 08:55:02,976 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 08:55:03,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:55:03,505 INFO L134 CoverageAnalysis]: Checked inductivity of 796 backedges. 362 proven. 0 refuted. 0 times theorem prover too weak. 434 trivial. 0 not checked. [2019-11-20 08:55:03,505 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [131451148] [2019-11-20 08:55:03,506 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 08:55:03,506 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-20 08:55:03,506 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1138620612] [2019-11-20 08:55:03,507 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-20 08:55:03,507 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 08:55:03,508 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-20 08:55:03,508 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 08:55:03,508 INFO L87 Difference]: Start difference. First operand 20431 states and 21515 transitions. Second operand 4 states. [2019-11-20 08:55:05,834 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 08:55:05,834 INFO L93 Difference]: Finished difference Result 47752 states and 50248 transitions. [2019-11-20 08:55:05,834 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-20 08:55:05,834 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 698 [2019-11-20 08:55:05,835 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 08:55:05,857 INFO L225 Difference]: With dead ends: 47752 [2019-11-20 08:55:05,857 INFO L226 Difference]: Without dead ends: 27323 [2019-11-20 08:55:05,866 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 [2019-11-20 08:55:05,883 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27323 states. [2019-11-20 08:55:06,226 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27323 to 24616. [2019-11-20 08:55:06,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24616 states. [2019-11-20 08:55:06,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24616 states to 24616 states and 25739 transitions. [2019-11-20 08:55:06,246 INFO L78 Accepts]: Start accepts. Automaton has 24616 states and 25739 transitions. Word has length 698 [2019-11-20 08:55:06,247 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 08:55:06,247 INFO L462 AbstractCegarLoop]: Abstraction has 24616 states and 25739 transitions. [2019-11-20 08:55:06,247 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-20 08:55:06,247 INFO L276 IsEmpty]: Start isEmpty. Operand 24616 states and 25739 transitions. [2019-11-20 08:55:06,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 821 [2019-11-20 08:55:06,275 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 08:55:06,276 INFO L410 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 08:55:06,276 INFO L410 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 08:55:06,277 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 08:55:06,277 INFO L82 PathProgramCache]: Analyzing trace with hash 936108751, now seen corresponding path program 1 times [2019-11-20 08:55:06,277 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 08:55:06,277 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1836331302] [2019-11-20 08:55:06,278 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 08:55:06,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:55:06,799 INFO L134 CoverageAnalysis]: Checked inductivity of 1067 backedges. 611 proven. 0 refuted. 0 times theorem prover too weak. 456 trivial. 0 not checked. [2019-11-20 08:55:06,800 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1836331302] [2019-11-20 08:55:06,800 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 08:55:06,800 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-20 08:55:06,800 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [836807783] [2019-11-20 08:55:06,801 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-20 08:55:06,801 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 08:55:06,801 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-20 08:55:06,802 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 08:55:06,802 INFO L87 Difference]: Start difference. First operand 24616 states and 25739 transitions. Second operand 3 states. [2019-11-20 08:55:07,918 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 08:55:07,919 INFO L93 Difference]: Finished difference Result 41992 states and 43700 transitions. [2019-11-20 08:55:07,919 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-20 08:55:07,919 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 820 [2019-11-20 08:55:07,920 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 08:55:07,920 INFO L225 Difference]: With dead ends: 41992 [2019-11-20 08:55:07,920 INFO L226 Difference]: Without dead ends: 0 [2019-11-20 08:55:07,927 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 08:55:07,927 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-20 08:55:07,927 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-20 08:55:07,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-20 08:55:07,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-20 08:55:07,928 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 820 [2019-11-20 08:55:07,928 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 08:55:07,928 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-20 08:55:07,928 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-20 08:55:07,928 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-20 08:55:07,929 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-20 08:55:07,932 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-20 08:55:08,228 WARN L191 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 300 DAG size of output: 233 [2019-11-20 08:55:08,486 WARN L191 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 300 DAG size of output: 233 [2019-11-20 08:55:08,730 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 300 DAG size of output: 233 [2019-11-20 08:55:10,053 WARN L191 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 225 DAG size of output: 94 [2019-11-20 08:55:11,327 WARN L191 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 225 DAG size of output: 94 [2019-11-20 08:55:12,447 WARN L191 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 225 DAG size of output: 94 [2019-11-20 08:55:12,450 INFO L444 ceAbstractionStarter]: For program point L234(lines 234 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,450 INFO L444 ceAbstractionStarter]: For program point L102-1(lines 23 1656) no Hoare annotation was computed. [2019-11-20 08:55:12,450 INFO L444 ceAbstractionStarter]: For program point L895(lines 895 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,450 INFO L444 ceAbstractionStarter]: For program point L367(lines 367 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,451 INFO L444 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2019-11-20 08:55:12,451 INFO L444 ceAbstractionStarter]: For program point L1162(lines 1162 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,451 INFO L444 ceAbstractionStarter]: For program point L105-1(lines 23 1656) no Hoare annotation was computed. [2019-11-20 08:55:12,451 INFO L444 ceAbstractionStarter]: For program point L1030(lines 1030 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,451 INFO L444 ceAbstractionStarter]: For program point L634(lines 634 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,451 INFO L444 ceAbstractionStarter]: For program point L1559(lines 1559 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,451 INFO L444 ceAbstractionStarter]: For program point L502(lines 502 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,451 INFO L444 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2019-11-20 08:55:12,451 INFO L444 ceAbstractionStarter]: For program point L768(lines 768 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,451 INFO L444 ceAbstractionStarter]: For program point L108-1(lines 23 1656) no Hoare annotation was computed. [2019-11-20 08:55:12,451 INFO L444 ceAbstractionStarter]: For program point L901(lines 901 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,451 INFO L444 ceAbstractionStarter]: For program point L1694(lines 1694 1756) no Hoare annotation was computed. [2019-11-20 08:55:12,451 INFO L444 ceAbstractionStarter]: For program point L373(lines 373 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,451 INFO L444 ceAbstractionStarter]: For program point L241(lines 241 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,451 INFO L444 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2019-11-20 08:55:12,451 INFO L444 ceAbstractionStarter]: For program point L1431(lines 1431 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,452 INFO L444 ceAbstractionStarter]: For program point L1035(lines 1035 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,452 INFO L444 ceAbstractionStarter]: For program point L507(lines 507 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,452 INFO L444 ceAbstractionStarter]: For program point L1300(lines 1300 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,452 INFO L444 ceAbstractionStarter]: For program point L1168(lines 1168 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,452 INFO L444 ceAbstractionStarter]: For program point L111-1(lines 23 1656) no Hoare annotation was computed. [2019-11-20 08:55:12,452 INFO L444 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2019-11-20 08:55:12,452 INFO L444 ceAbstractionStarter]: For program point L641(lines 641 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,452 INFO L444 ceAbstractionStarter]: For program point L1566(lines 1566 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,452 INFO L444 ceAbstractionStarter]: For program point L1038(lines 1038 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,452 INFO L444 ceAbstractionStarter]: For program point L774(lines 774 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,452 INFO L444 ceAbstractionStarter]: For program point L642(lines 642 651) no Hoare annotation was computed. [2019-11-20 08:55:12,452 INFO L444 ceAbstractionStarter]: For program point L642-2(lines 642 651) no Hoare annotation was computed. [2019-11-20 08:55:12,452 INFO L444 ceAbstractionStarter]: For program point L114-1(lines 23 1656) no Hoare annotation was computed. [2019-11-20 08:55:12,452 INFO L444 ceAbstractionStarter]: For program point L907(lines 907 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,452 INFO L444 ceAbstractionStarter]: For program point L247(lines 247 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,452 INFO L444 ceAbstractionStarter]: For program point L1172(lines 1172 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,452 INFO L444 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2019-11-20 08:55:12,453 INFO L444 ceAbstractionStarter]: For program point L1701(lines 1701 1756) no Hoare annotation was computed. [2019-11-20 08:55:12,453 INFO L444 ceAbstractionStarter]: For program point L380(lines 380 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,453 INFO L444 ceAbstractionStarter]: For program point L1570(lines 1570 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,453 INFO L444 ceAbstractionStarter]: For program point L1438(lines 1438 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,453 INFO L444 ceAbstractionStarter]: For program point L1306(lines 1306 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,453 INFO L444 ceAbstractionStarter]: For program point L117-1(lines 23 1656) no Hoare annotation was computed. [2019-11-20 08:55:12,453 INFO L444 ceAbstractionStarter]: For program point L1571(lines 1571 1581) no Hoare annotation was computed. [2019-11-20 08:55:12,453 INFO L444 ceAbstractionStarter]: For program point L514(lines 514 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,453 INFO L444 ceAbstractionStarter]: For program point L1571-2(lines 1571 1581) no Hoare annotation was computed. [2019-11-20 08:55:12,453 INFO L444 ceAbstractionStarter]: For program point L1439(lines 1439 1448) no Hoare annotation was computed. [2019-11-20 08:55:12,453 INFO L444 ceAbstractionStarter]: For program point L1439-2(lines 1439 1448) no Hoare annotation was computed. [2019-11-20 08:55:12,453 INFO L444 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2019-11-20 08:55:12,453 INFO L444 ceAbstractionStarter]: For program point L779(lines 779 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,453 INFO L444 ceAbstractionStarter]: For program point L1044(lines 1044 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,453 INFO L444 ceAbstractionStarter]: For program point L912(lines 912 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,453 INFO L444 ceAbstractionStarter]: For program point L384(lines 384 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,454 INFO L444 ceAbstractionStarter]: For program point L120-1(lines 23 1656) no Hoare annotation was computed. [2019-11-20 08:55:12,454 INFO L444 ceAbstractionStarter]: For program point L1706(lines 1706 1756) no Hoare annotation was computed. [2019-11-20 08:55:12,454 INFO L444 ceAbstractionStarter]: For program point L253(lines 253 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,454 INFO L444 ceAbstractionStarter]: For program point L1178(lines 1178 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,454 INFO L444 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2019-11-20 08:55:12,454 INFO L444 ceAbstractionStarter]: For program point L123-1(lines 23 1656) no Hoare annotation was computed. [2019-11-20 08:55:12,454 INFO L444 ceAbstractionStarter]: For program point L1709(lines 1709 1756) no Hoare annotation was computed. [2019-11-20 08:55:12,454 INFO L444 ceAbstractionStarter]: For program point L652(lines 652 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,454 INFO L444 ceAbstractionStarter]: For program point L520(lines 520 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,454 INFO L444 ceAbstractionStarter]: For program point L1313(lines 1313 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,454 INFO L444 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2019-11-20 08:55:12,454 INFO L444 ceAbstractionStarter]: For program point L1049(lines 1049 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,454 INFO L444 ceAbstractionStarter]: For program point L1710(lines 1710 1721) no Hoare annotation was computed. [2019-11-20 08:55:12,454 INFO L444 ceAbstractionStarter]: For program point L1710-2(lines 1710 1721) no Hoare annotation was computed. [2019-11-20 08:55:12,454 INFO L444 ceAbstractionStarter]: For program point L521(lines 521 528) no Hoare annotation was computed. [2019-11-20 08:55:12,454 INFO L444 ceAbstractionStarter]: For program point L521-2(lines 521 528) no Hoare annotation was computed. [2019-11-20 08:55:12,454 INFO L444 ceAbstractionStarter]: For program point L1050(lines 1050 1061) no Hoare annotation was computed. [2019-11-20 08:55:12,455 INFO L444 ceAbstractionStarter]: For program point L1050-2(lines 1050 1061) no Hoare annotation was computed. [2019-11-20 08:55:12,455 INFO L444 ceAbstractionStarter]: For program point L786(lines 786 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,455 INFO L444 ceAbstractionStarter]: For program point L390(lines 390 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,455 INFO L444 ceAbstractionStarter]: For program point L126-1(lines 23 1656) no Hoare annotation was computed. [2019-11-20 08:55:12,455 INFO L444 ceAbstractionStarter]: For program point L919(lines 919 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,455 INFO L444 ceAbstractionStarter]: For program point L391(lines 391 402) no Hoare annotation was computed. [2019-11-20 08:55:12,455 INFO L444 ceAbstractionStarter]: For program point L391-2(lines 391 402) no Hoare annotation was computed. [2019-11-20 08:55:12,455 INFO L444 ceAbstractionStarter]: For program point L1184(lines 1184 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,455 INFO L444 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2019-11-20 08:55:12,455 INFO L444 ceAbstractionStarter]: For program point L1449(lines 1449 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,455 INFO L444 ceAbstractionStarter]: For program point L1317(lines 1317 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,455 INFO L444 ceAbstractionStarter]: For program point L260(lines 260 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,455 INFO L444 ceAbstractionStarter]: For program point L657(lines 657 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,456 INFO L444 ceAbstractionStarter]: For program point L1582(lines 1582 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,456 INFO L444 ceAbstractionStarter]: For program point L129-1(lines 23 1656) no Hoare annotation was computed. [2019-11-20 08:55:12,456 INFO L444 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2019-11-20 08:55:12,456 INFO L444 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-20 08:55:12,456 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 133) no Hoare annotation was computed. [2019-11-20 08:55:12,456 INFO L444 ceAbstractionStarter]: For program point L1321(lines 1321 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,456 INFO L444 ceAbstractionStarter]: For program point L132-1(lines 23 1656) no Hoare annotation was computed. [2019-11-20 08:55:12,456 INFO L444 ceAbstractionStarter]: For program point L925(lines 925 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,456 INFO L444 ceAbstractionStarter]: For program point L793(lines 793 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,456 INFO L444 ceAbstractionStarter]: For program point L529(lines 529 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,456 INFO L444 ceAbstractionStarter]: For program point L1322(lines 1322 1332) no Hoare annotation was computed. [2019-11-20 08:55:12,456 INFO L444 ceAbstractionStarter]: For program point L1322-2(lines 1322 1332) no Hoare annotation was computed. [2019-11-20 08:55:12,456 INFO L444 ceAbstractionStarter]: For program point L1190(lines 1190 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,456 INFO L444 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2019-11-20 08:55:12,456 INFO L444 ceAbstractionStarter]: For program point L794(lines 794 803) no Hoare annotation was computed. [2019-11-20 08:55:12,456 INFO L444 ceAbstractionStarter]: For program point L794-2(lines 794 803) no Hoare annotation was computed. [2019-11-20 08:55:12,456 INFO L444 ceAbstractionStarter]: For program point L662(lines 662 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,456 INFO L444 ceAbstractionStarter]: For program point L530(lines 530 541) no Hoare annotation was computed. [2019-11-20 08:55:12,456 INFO L444 ceAbstractionStarter]: For program point L530-2(lines 530 541) no Hoare annotation was computed. [2019-11-20 08:55:12,457 INFO L444 ceAbstractionStarter]: For program point L266(lines 266 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,457 INFO L444 ceAbstractionStarter]: For program point L1456(lines 1456 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,457 INFO L444 ceAbstractionStarter]: For program point L135-1(lines 23 1656) no Hoare annotation was computed. [2019-11-20 08:55:12,457 INFO L444 ceAbstractionStarter]: For program point L1589(lines 1589 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,457 INFO L444 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2019-11-20 08:55:12,457 INFO L444 ceAbstractionStarter]: For program point L1722(lines 1722 1756) no Hoare annotation was computed. [2019-11-20 08:55:12,457 INFO L444 ceAbstractionStarter]: For program point L1062(lines 1062 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,457 INFO L444 ceAbstractionStarter]: For program point L930(lines 930 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,457 INFO L444 ceAbstractionStarter]: For program point L138-1(lines 23 1656) no Hoare annotation was computed. [2019-11-20 08:55:12,457 INFO L444 ceAbstractionStarter]: For program point L1063(lines 1063 1073) no Hoare annotation was computed. [2019-11-20 08:55:12,457 INFO L444 ceAbstractionStarter]: For program point L1063-2(lines 1063 1073) no Hoare annotation was computed. [2019-11-20 08:55:12,457 INFO L444 ceAbstractionStarter]: For program point L403(lines 403 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,457 INFO L444 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2019-11-20 08:55:12,457 INFO L444 ceAbstractionStarter]: For program point L668(lines 668 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,457 INFO L444 ceAbstractionStarter]: For program point L1461(lines 1461 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,457 INFO L444 ceAbstractionStarter]: For program point L1197(lines 1197 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,457 INFO L444 ceAbstractionStarter]: For program point L273(lines 273 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,458 INFO L444 ceAbstractionStarter]: For program point L141-1(lines 23 1656) no Hoare annotation was computed. [2019-11-20 08:55:12,458 INFO L444 ceAbstractionStarter]: For program point L1595(lines 1595 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,458 INFO L444 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2019-11-20 08:55:12,458 INFO L444 ceAbstractionStarter]: For program point L935(lines 935 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,458 INFO L444 ceAbstractionStarter]: For program point L804(lines 804 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,458 INFO L444 ceAbstractionStarter]: For program point L1729(lines 1729 1756) no Hoare annotation was computed. [2019-11-20 08:55:12,458 INFO L444 ceAbstractionStarter]: For program point L408(lines 408 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,458 INFO L444 ceAbstractionStarter]: For program point L1333(lines 1333 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,458 INFO L444 ceAbstractionStarter]: For program point L144-1(lines 23 1656) no Hoare annotation was computed. [2019-11-20 08:55:12,458 INFO L444 ceAbstractionStarter]: For program point L1466(lines 1466 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,458 INFO L444 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2019-11-20 08:55:12,458 INFO L444 ceAbstractionStarter]: For program point L542(lines 542 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,458 INFO L444 ceAbstractionStarter]: For program point L278(lines 278 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,458 INFO L444 ceAbstractionStarter]: For program point L1203(lines 1203 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,459 INFO L444 ceAbstractionStarter]: For program point L675(lines 675 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,459 INFO L444 ceAbstractionStarter]: For program point L147-1(lines 23 1656) no Hoare annotation was computed. [2019-11-20 08:55:12,459 INFO L444 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2019-11-20 08:55:12,459 INFO L444 ceAbstractionStarter]: For program point L1602(lines 1602 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,459 INFO L444 ceAbstractionStarter]: For program point L1338(lines 1338 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,459 INFO L444 ceAbstractionStarter]: For program point L1074(lines 1074 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,459 INFO L444 ceAbstractionStarter]: For program point L942(lines 942 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,459 INFO L444 ceAbstractionStarter]: For program point L1735(lines 1735 1756) no Hoare annotation was computed. [2019-11-20 08:55:12,459 INFO L444 ceAbstractionStarter]: For program point L546(lines 546 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,459 INFO L444 ceAbstractionStarter]: For program point L150-1(lines 23 1656) no Hoare annotation was computed. [2019-11-20 08:55:12,459 INFO L444 ceAbstractionStarter]: For program point L811(lines 811 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,459 INFO L444 ceAbstractionStarter]: For program point L547(lines 547 556) no Hoare annotation was computed. [2019-11-20 08:55:12,459 INFO L444 ceAbstractionStarter]: For program point L547-2(lines 547 556) no Hoare annotation was computed. [2019-11-20 08:55:12,459 INFO L444 ceAbstractionStarter]: For program point L415(lines 415 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,459 INFO L444 ceAbstractionStarter]: For program point L1208(lines 1208 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,459 INFO L444 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2019-11-20 08:55:12,460 INFO L444 ceAbstractionStarter]: For program point L1473(lines 1473 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,460 INFO L444 ceAbstractionStarter]: For program point L681(lines 681 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,460 INFO L444 ceAbstractionStarter]: For program point L1606(lines 1606 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,460 INFO L444 ceAbstractionStarter]: For program point L285(lines 285 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,460 INFO L444 ceAbstractionStarter]: For program point L153-1(lines 23 1656) no Hoare annotation was computed. [2019-11-20 08:55:12,460 INFO L444 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2019-11-20 08:55:12,460 INFO L444 ceAbstractionStarter]: For program point L1344(lines 1344 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,460 INFO L444 ceAbstractionStarter]: For program point L1212(lines 1212 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,460 INFO L444 ceAbstractionStarter]: For program point L948(lines 948 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,460 INFO L444 ceAbstractionStarter]: For program point L156-1(lines 23 1656) no Hoare annotation was computed. [2019-11-20 08:55:12,460 INFO L444 ceAbstractionStarter]: For program point L1081(lines 1081 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,460 INFO L444 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2019-11-20 08:55:12,460 INFO L444 ceAbstractionStarter]: For program point L24-2(lines 23 1656) no Hoare annotation was computed. [2019-11-20 08:55:12,460 INFO L444 ceAbstractionStarter]: For program point L817(lines 817 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,460 INFO L444 ceAbstractionStarter]: For program point L1742(lines 1742 1756) no Hoare annotation was computed. [2019-11-20 08:55:12,460 INFO L444 ceAbstractionStarter]: For program point L1478(lines 1478 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,460 INFO L444 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2019-11-20 08:55:12,461 INFO L444 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2019-11-20 08:55:12,461 INFO L444 ceAbstractionStarter]: For program point L422(lines 422 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,461 INFO L444 ceAbstractionStarter]: For program point L687(lines 687 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,461 INFO L444 ceAbstractionStarter]: For program point L1612(lines 1612 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,461 INFO L444 ceAbstractionStarter]: For program point L159-1(lines 23 1656) no Hoare annotation was computed. [2019-11-20 08:55:12,461 INFO L444 ceAbstractionStarter]: For program point L27-1(lines 23 1656) no Hoare annotation was computed. [2019-11-20 08:55:12,461 INFO L444 ceAbstractionStarter]: For program point L1613(lines 1613 1622) no Hoare annotation was computed. [2019-11-20 08:55:12,461 INFO L444 ceAbstractionStarter]: For program point L1613-2(lines 1613 1622) no Hoare annotation was computed. [2019-11-20 08:55:12,461 INFO L444 ceAbstractionStarter]: For program point L292(lines 292 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,461 INFO L444 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2019-11-20 08:55:12,461 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-20 08:55:12,461 INFO L444 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2019-11-20 08:55:12,461 INFO L444 ceAbstractionStarter]: For program point L557(lines 557 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,461 INFO L444 ceAbstractionStarter]: For program point L1482(lines 1482 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,461 INFO L444 ceAbstractionStarter]: For program point L1350(lines 1350 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,461 INFO L444 ceAbstractionStarter]: For program point L1218(lines 1218 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,462 INFO L444 ceAbstractionStarter]: For program point L1086(lines 1086 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,462 INFO L444 ceAbstractionStarter]: For program point L558(lines 558 568) no Hoare annotation was computed. [2019-11-20 08:55:12,462 INFO L444 ceAbstractionStarter]: For program point L558-2(lines 558 568) no Hoare annotation was computed. [2019-11-20 08:55:12,462 INFO L444 ceAbstractionStarter]: For program point L1351(lines 1351 1358) no Hoare annotation was computed. [2019-11-20 08:55:12,462 INFO L444 ceAbstractionStarter]: For program point L1351-2(lines 1351 1358) no Hoare annotation was computed. [2019-11-20 08:55:12,462 INFO L444 ceAbstractionStarter]: For program point L162-1(lines 23 1656) no Hoare annotation was computed. [2019-11-20 08:55:12,462 INFO L444 ceAbstractionStarter]: For program point L30-1(lines 23 1656) no Hoare annotation was computed. [2019-11-20 08:55:12,462 INFO L444 ceAbstractionStarter]: For program point L955(lines 955 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,462 INFO L444 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2019-11-20 08:55:12,462 INFO L444 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2019-11-20 08:55:12,462 INFO L444 ceAbstractionStarter]: For program point L824(lines 824 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,462 INFO L444 ceAbstractionStarter]: For program point L1749(lines 1749 1756) no Hoare annotation was computed. [2019-11-20 08:55:12,462 INFO L444 ceAbstractionStarter]: For program point L428(lines 428 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,462 INFO L444 ceAbstractionStarter]: For program point L693(lines 693 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,462 INFO L444 ceAbstractionStarter]: For program point L165-1(lines 23 1656) no Hoare annotation was computed. [2019-11-20 08:55:12,462 INFO L444 ceAbstractionStarter]: For program point L33-1(lines 23 1656) no Hoare annotation was computed. [2019-11-20 08:55:12,462 INFO L444 ceAbstractionStarter]: For program point L694(lines 694 706) no Hoare annotation was computed. [2019-11-20 08:55:12,463 INFO L444 ceAbstractionStarter]: For program point L694-2(lines 694 706) no Hoare annotation was computed. [2019-11-20 08:55:12,463 INFO L444 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2019-11-20 08:55:12,463 INFO L444 ceAbstractionStarter]: For program point L1091(lines 1091 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,463 INFO L444 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2019-11-20 08:55:12,463 INFO L444 ceAbstractionStarter]: For program point L959(lines 959 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,463 INFO L444 ceAbstractionStarter]: For program point L1488(lines 1488 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,463 INFO L444 ceAbstractionStarter]: For program point L299(lines 299 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,463 INFO L444 ceAbstractionStarter]: For program point L1224(lines 1224 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,463 INFO L444 ceAbstractionStarter]: For program point L168-1(lines 23 1656) no Hoare annotation was computed. [2019-11-20 08:55:12,463 INFO L444 ceAbstractionStarter]: For program point L36-1(lines 23 1656) no Hoare annotation was computed. [2019-11-20 08:55:12,463 INFO L444 ceAbstractionStarter]: For program point L829(lines 829 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,463 INFO L444 ceAbstractionStarter]: For program point L433(lines 433 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,464 INFO L444 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2019-11-20 08:55:12,464 INFO L444 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2019-11-20 08:55:12,464 INFO L444 ceAbstractionStarter]: For program point L830(lines 830 839) no Hoare annotation was computed. [2019-11-20 08:55:12,464 INFO L444 ceAbstractionStarter]: For program point L830-2(lines 830 839) no Hoare annotation was computed. [2019-11-20 08:55:12,464 INFO L444 ceAbstractionStarter]: For program point L1623(lines 1623 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,464 INFO L444 ceAbstractionStarter]: For program point L1359(lines 1359 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,464 INFO L444 ceAbstractionStarter]: For program point L171-1(lines 23 1656) no Hoare annotation was computed. [2019-11-20 08:55:12,464 INFO L444 ceAbstractionStarter]: For program point L39-1(lines 23 1656) no Hoare annotation was computed. [2019-11-20 08:55:12,465 INFO L440 ceAbstractionStarter]: At program point L1757(lines 1658 1758) the Hoare annotation is: (let ((.cse22 (+ ~a4~0 86))) (let ((.cse13 (+ ~a0~0 147)) (.cse9 (<= .cse22 0)) (.cse18 (+ ~a29~0 144)) (.cse21 (+ ~a0~0 44)) (.cse1 (+ ~a0~0 98))) (let ((.cse2 (<= ~a29~0 43)) (.cse8 (<= .cse1 0)) (.cse12 (< 0 .cse22)) (.cse4 (<= .cse21 0)) (.cse3 (< 0 .cse18)) (.cse15 (= 2 ~a2~0)) (.cse14 (< 0 (+ ~a29~0 16))) (.cse16 (let ((.cse19 (not (= ~a2~0 3))) (.cse20 (not (= 1 ~a2~0)))) (or (and .cse9 .cse19 .cse20) (and (and .cse19 (<= 0 .cse21)) .cse20)))) (.cse0 (= ~a2~0 1)) (.cse5 (<= .cse13 0)) (.cse10 (< 43 ~a29~0)) (.cse7 (not (= 5 ~a2~0))) (.cse11 (<= .cse18 0)) (.cse6 (<= 3 ~a2~0))) (or (and (and .cse0 (< 0 .cse1) .cse2 .cse3) .cse4) (and .cse5 .cse6) (and .cse7 .cse8 .cse6) (and .cse9 .cse0 .cse4 .cse10) (and .cse9 .cse11 .cse4 .cse6) (and .cse8 .cse0 .cse12 (< 0 .cse13)) (and .cse8 .cse14 .cse15) (and .cse0 .cse12 .cse14 .cse2) (and .cse9 .cse14 .cse6) (and .cse9 .cse5) (and .cse8 .cse12 .cse3 .cse6) (and (and .cse0 .cse11) .cse9) (and .cse7 .cse9 .cse4 .cse6) (and .cse16 .cse15) (and .cse0 .cse3 (exists ((v_~a0~0_825 Int)) (let ((.cse17 (mod v_~a0~0_825 299926))) (and (<= (+ v_~a0~0_825 44) 0) (<= ~a0~0 (+ (* 5 (div (+ .cse17 (- 300072)) 5)) 3)) (= .cse17 0) (< .cse17 300072) (not (= (mod (+ .cse17 3) 5) 0)))))) (and .cse5 .cse15) (and .cse14 .cse16 .cse6) (and (and .cse0 .cse5) .cse10) (and .cse7 .cse9 .cse11 .cse6) (and .cse9 (= 4 ~a2~0)))))) [2019-11-20 08:55:12,465 INFO L444 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2019-11-20 08:55:12,465 INFO L444 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2019-11-20 08:55:12,465 INFO L444 ceAbstractionStarter]: For program point L569(lines 569 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,465 INFO L444 ceAbstractionStarter]: For program point L1494(lines 1494 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,465 INFO L444 ceAbstractionStarter]: For program point L1098(lines 1098 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,465 INFO L444 ceAbstractionStarter]: For program point L966(lines 966 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,465 INFO L444 ceAbstractionStarter]: For program point L306(lines 306 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,465 INFO L444 ceAbstractionStarter]: For program point L1231(lines 1231 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,465 INFO L444 ceAbstractionStarter]: For program point L174-1(lines 23 1656) no Hoare annotation was computed. [2019-11-20 08:55:12,466 INFO L444 ceAbstractionStarter]: For program point L1099(lines 1099 1107) no Hoare annotation was computed. [2019-11-20 08:55:12,466 INFO L444 ceAbstractionStarter]: For program point L42-1(lines 23 1656) no Hoare annotation was computed. [2019-11-20 08:55:12,466 INFO L444 ceAbstractionStarter]: For program point L1099-2(lines 1099 1107) no Hoare annotation was computed. [2019-11-20 08:55:12,466 INFO L447 ceAbstractionStarter]: At program point L1760(lines 1760 1776) the Hoare annotation is: true [2019-11-20 08:55:12,466 INFO L444 ceAbstractionStarter]: For program point L439(lines 439 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,466 INFO L444 ceAbstractionStarter]: For program point L307(lines 307 319) no Hoare annotation was computed. [2019-11-20 08:55:12,466 INFO L444 ceAbstractionStarter]: For program point L307-2(lines 307 319) no Hoare annotation was computed. [2019-11-20 08:55:12,466 INFO L444 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2019-11-20 08:55:12,466 INFO L444 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2019-11-20 08:55:12,466 INFO L444 ceAbstractionStarter]: For program point L1629(lines 1629 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,466 INFO L444 ceAbstractionStarter]: For program point L1365(lines 1365 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,466 INFO L444 ceAbstractionStarter]: For program point L177-1(lines 23 1656) no Hoare annotation was computed. [2019-11-20 08:55:12,467 INFO L444 ceAbstractionStarter]: For program point L45-1(lines 23 1656) no Hoare annotation was computed. [2019-11-20 08:55:12,467 INFO L444 ceAbstractionStarter]: For program point L574(lines 574 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,467 INFO L444 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2019-11-20 08:55:12,467 INFO L444 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2019-11-20 08:55:12,467 INFO L444 ceAbstractionStarter]: For program point L707(lines 707 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,467 INFO L444 ceAbstractionStarter]: For program point L575(lines 575 586) no Hoare annotation was computed. [2019-11-20 08:55:12,467 INFO L444 ceAbstractionStarter]: For program point L575-2(lines 575 586) no Hoare annotation was computed. [2019-11-20 08:55:12,467 INFO L444 ceAbstractionStarter]: For program point L840(lines 840 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,467 INFO L444 ceAbstractionStarter]: For program point L1501(lines 1501 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,467 INFO L444 ceAbstractionStarter]: For program point L1237(lines 1237 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,467 INFO L444 ceAbstractionStarter]: For program point L180-1(lines 23 1656) no Hoare annotation was computed. [2019-11-20 08:55:12,467 INFO L444 ceAbstractionStarter]: For program point L48-1(lines 23 1656) no Hoare annotation was computed. [2019-11-20 08:55:12,468 INFO L444 ceAbstractionStarter]: For program point L973(lines 973 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,468 INFO L440 ceAbstractionStarter]: At program point L1766-2(lines 1766 1775) the Hoare annotation is: (let ((.cse22 (+ ~a4~0 86))) (let ((.cse13 (+ ~a0~0 147)) (.cse9 (<= .cse22 0)) (.cse18 (+ ~a29~0 144)) (.cse21 (+ ~a0~0 44)) (.cse1 (+ ~a0~0 98))) (let ((.cse2 (<= ~a29~0 43)) (.cse8 (<= .cse1 0)) (.cse12 (< 0 .cse22)) (.cse4 (<= .cse21 0)) (.cse3 (< 0 .cse18)) (.cse15 (= 2 ~a2~0)) (.cse14 (< 0 (+ ~a29~0 16))) (.cse16 (let ((.cse19 (not (= ~a2~0 3))) (.cse20 (not (= 1 ~a2~0)))) (or (and .cse9 .cse19 .cse20) (and (and .cse19 (<= 0 .cse21)) .cse20)))) (.cse0 (= ~a2~0 1)) (.cse5 (<= .cse13 0)) (.cse10 (< 43 ~a29~0)) (.cse7 (not (= 5 ~a2~0))) (.cse11 (<= .cse18 0)) (.cse6 (<= 3 ~a2~0))) (or (and (and .cse0 (< 0 .cse1) .cse2 .cse3) .cse4) (and .cse5 .cse6) (and .cse7 .cse8 .cse6) (and .cse9 .cse0 .cse4 .cse10) (and .cse9 .cse11 .cse4 .cse6) (and .cse8 .cse0 .cse12 (< 0 .cse13)) (and .cse8 .cse14 .cse15) (and .cse0 .cse12 .cse14 .cse2) (and .cse9 .cse14 .cse6) (and .cse9 .cse5) (and .cse8 .cse12 .cse3 .cse6) (and (and .cse0 .cse11) .cse9) (and .cse7 .cse9 .cse4 .cse6) (and .cse16 .cse15) (and .cse0 .cse3 (exists ((v_~a0~0_825 Int)) (let ((.cse17 (mod v_~a0~0_825 299926))) (and (<= (+ v_~a0~0_825 44) 0) (<= ~a0~0 (+ (* 5 (div (+ .cse17 (- 300072)) 5)) 3)) (= .cse17 0) (< .cse17 300072) (not (= (mod (+ .cse17 3) 5) 0)))))) (and .cse5 .cse15) (and .cse14 .cse16 .cse6) (and (and .cse0 .cse5) .cse10) (and .cse7 .cse9 .cse11 .cse6) (and .cse9 (= 4 ~a2~0)))))) [2019-11-20 08:55:12,468 INFO L444 ceAbstractionStarter]: For program point L445(lines 445 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,468 INFO L444 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2019-11-20 08:55:12,468 INFO L444 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2019-11-20 08:55:12,468 INFO L444 ceAbstractionStarter]: For program point L1635(lines 1635 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,468 INFO L444 ceAbstractionStarter]: For program point L1371(lines 1371 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,468 INFO L444 ceAbstractionStarter]: For program point L183-1(lines 23 1656) no Hoare annotation was computed. [2019-11-20 08:55:12,468 INFO L444 ceAbstractionStarter]: For program point L1108(lines 1108 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,469 INFO L444 ceAbstractionStarter]: For program point L51-1(lines 23 1656) no Hoare annotation was computed. [2019-11-20 08:55:12,469 INFO L444 ceAbstractionStarter]: For program point L712(lines 712 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,469 INFO L444 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2019-11-20 08:55:12,469 INFO L444 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2019-11-20 08:55:12,469 INFO L444 ceAbstractionStarter]: For program point L845(lines 845 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,469 INFO L444 ceAbstractionStarter]: For program point L449(lines 449 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,469 INFO L444 ceAbstractionStarter]: For program point L1771(line 1771) no Hoare annotation was computed. [2019-11-20 08:55:12,469 INFO L444 ceAbstractionStarter]: For program point L1243(lines 1243 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,469 INFO L444 ceAbstractionStarter]: For program point L186-1(lines 23 1656) no Hoare annotation was computed. [2019-11-20 08:55:12,469 INFO L444 ceAbstractionStarter]: For program point L54-1(lines 23 1656) no Hoare annotation was computed. [2019-11-20 08:55:12,469 INFO L444 ceAbstractionStarter]: For program point L979(lines 979 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,469 INFO L444 ceAbstractionStarter]: For program point L1640(lines 1640 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,469 INFO L444 ceAbstractionStarter]: For program point L1508(lines 1508 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,470 INFO L444 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2019-11-20 08:55:12,470 INFO L444 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2019-11-20 08:55:12,470 INFO L444 ceAbstractionStarter]: For program point L320(lines 320 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,470 INFO L444 ceAbstractionStarter]: For program point L1378(lines 1378 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,470 INFO L444 ceAbstractionStarter]: For program point L189-1(lines 23 1656) no Hoare annotation was computed. [2019-11-20 08:55:12,470 INFO L444 ceAbstractionStarter]: For program point L57-1(lines 23 1656) no Hoare annotation was computed. [2019-11-20 08:55:12,470 INFO L444 ceAbstractionStarter]: For program point L718(lines 718 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,470 INFO L444 ceAbstractionStarter]: For program point L1511(lines 1511 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,470 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-20 08:55:12,470 INFO L444 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2019-11-20 08:55:12,470 INFO L444 ceAbstractionStarter]: For program point L1115(lines 1115 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,470 INFO L444 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2019-11-20 08:55:12,470 INFO L444 ceAbstractionStarter]: For program point L851(lines 851 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,471 INFO L444 ceAbstractionStarter]: For program point L587(lines 587 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,471 INFO L444 ceAbstractionStarter]: For program point L456(lines 456 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,471 INFO L444 ceAbstractionStarter]: For program point L1249(lines 1249 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,471 INFO L444 ceAbstractionStarter]: For program point L192-1(lines 23 1656) no Hoare annotation was computed. [2019-11-20 08:55:12,471 INFO L444 ceAbstractionStarter]: For program point L60-1(lines 23 1656) no Hoare annotation was computed. [2019-11-20 08:55:12,471 INFO L444 ceAbstractionStarter]: For program point L985(lines 985 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,471 INFO L444 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2019-11-20 08:55:12,471 INFO L444 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2019-11-20 08:55:12,471 INFO L444 ceAbstractionStarter]: For program point L1647(lines 1647 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,471 INFO L444 ceAbstractionStarter]: For program point L855(lines 855 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,471 INFO L444 ceAbstractionStarter]: For program point L1516(lines 1516 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,472 INFO L444 ceAbstractionStarter]: For program point L327(lines 327 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,472 INFO L444 ceAbstractionStarter]: For program point L195-1(lines 23 1656) no Hoare annotation was computed. [2019-11-20 08:55:12,472 INFO L444 ceAbstractionStarter]: For program point L63-1(lines 23 1656) no Hoare annotation was computed. [2019-11-20 08:55:12,472 INFO L444 ceAbstractionStarter]: For program point L1385(lines 1385 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,472 INFO L444 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2019-11-20 08:55:12,472 INFO L444 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2019-11-20 08:55:12,472 INFO L444 ceAbstractionStarter]: For program point L725(lines 725 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,472 INFO L444 ceAbstractionStarter]: For program point L1122(lines 1122 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,472 INFO L444 ceAbstractionStarter]: For program point L594(lines 594 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,472 INFO L444 ceAbstractionStarter]: For program point L462(lines 462 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,472 INFO L444 ceAbstractionStarter]: For program point L1255(lines 1255 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,472 INFO L444 ceAbstractionStarter]: For program point L198-1(lines 23 1656) no Hoare annotation was computed. [2019-11-20 08:55:12,473 INFO L444 ceAbstractionStarter]: For program point L66-1(lines 23 1656) no Hoare annotation was computed. [2019-11-20 08:55:12,473 INFO L444 ceAbstractionStarter]: For program point L595(lines 595 605) no Hoare annotation was computed. [2019-11-20 08:55:12,473 INFO L444 ceAbstractionStarter]: For program point L595-2(lines 595 605) no Hoare annotation was computed. [2019-11-20 08:55:12,473 INFO L444 ceAbstractionStarter]: For program point L1388(lines 1388 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,473 INFO L444 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2019-11-20 08:55:12,473 INFO L444 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2019-11-20 08:55:12,473 INFO L444 ceAbstractionStarter]: For program point L992(lines 992 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,473 INFO L444 ceAbstractionStarter]: For program point L1522(lines 1522 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,473 INFO L444 ceAbstractionStarter]: For program point L333(lines 333 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,473 INFO L444 ceAbstractionStarter]: For program point L201-1(lines 23 1656) no Hoare annotation was computed. [2019-11-20 08:55:12,473 INFO L444 ceAbstractionStarter]: For program point L69-1(lines 23 1656) no Hoare annotation was computed. [2019-11-20 08:55:12,473 INFO L444 ceAbstractionStarter]: For program point L862(lines 862 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,474 INFO L440 ceAbstractionStarter]: At program point L1655(lines 23 1656) the Hoare annotation is: (let ((.cse22 (+ ~a4~0 86))) (let ((.cse13 (+ ~a0~0 147)) (.cse9 (<= .cse22 0)) (.cse18 (+ ~a29~0 144)) (.cse21 (+ ~a0~0 44)) (.cse1 (+ ~a0~0 98))) (let ((.cse2 (<= ~a29~0 43)) (.cse8 (<= .cse1 0)) (.cse12 (< 0 .cse22)) (.cse4 (<= .cse21 0)) (.cse3 (< 0 .cse18)) (.cse15 (= 2 ~a2~0)) (.cse14 (< 0 (+ ~a29~0 16))) (.cse16 (let ((.cse19 (not (= ~a2~0 3))) (.cse20 (not (= 1 ~a2~0)))) (or (and .cse9 .cse19 .cse20) (and (and .cse19 (<= 0 .cse21)) .cse20)))) (.cse0 (= ~a2~0 1)) (.cse5 (<= .cse13 0)) (.cse10 (< 43 ~a29~0)) (.cse7 (not (= 5 ~a2~0))) (.cse11 (<= .cse18 0)) (.cse6 (<= 3 ~a2~0))) (or (and (and .cse0 (< 0 .cse1) .cse2 .cse3) .cse4) (and .cse5 .cse6) (and .cse7 .cse8 .cse6) (and .cse9 .cse0 .cse4 .cse10) (and .cse9 .cse11 .cse4 .cse6) (and .cse8 .cse0 .cse12 (< 0 .cse13)) (and .cse8 .cse14 .cse15) (and .cse0 .cse12 .cse14 .cse2) (and .cse9 .cse14 .cse6) (and .cse9 .cse5) (and .cse8 .cse12 .cse3 .cse6) (and (and .cse0 .cse11) .cse9) (and .cse7 .cse9 .cse4 .cse6) (and .cse16 .cse15) (and .cse0 .cse3 (exists ((v_~a0~0_825 Int)) (let ((.cse17 (mod v_~a0~0_825 299926))) (and (<= (+ v_~a0~0_825 44) 0) (<= ~a0~0 (+ (* 5 (div (+ .cse17 (- 300072)) 5)) 3)) (= .cse17 0) (< .cse17 300072) (not (= (mod (+ .cse17 3) 5) 0)))))) (and .cse5 .cse15) (and .cse14 .cse16 .cse6) (and (and .cse0 .cse5) .cse10) (and .cse7 .cse9 .cse11 .cse6) (and .cse9 (= 4 ~a2~0)))))) [2019-11-20 08:55:12,474 INFO L444 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2019-11-20 08:55:12,474 INFO L444 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2019-11-20 08:55:12,474 INFO L444 ceAbstractionStarter]: For program point L1128(lines 1128 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,474 INFO L444 ceAbstractionStarter]: For program point L732(lines 732 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,474 INFO L444 ceAbstractionStarter]: For program point L468(lines 468 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,474 INFO L444 ceAbstractionStarter]: For program point L336(lines 336 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,474 INFO L444 ceAbstractionStarter]: For program point L1261(lines 1261 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,474 INFO L444 ceAbstractionStarter]: For program point L204-1(lines 23 1656) no Hoare annotation was computed. [2019-11-20 08:55:12,475 INFO L444 ceAbstractionStarter]: For program point L72-1(lines 23 1656) no Hoare annotation was computed. [2019-11-20 08:55:12,475 INFO L444 ceAbstractionStarter]: For program point L1394(lines 1394 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,475 INFO L444 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2019-11-20 08:55:12,475 INFO L444 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2019-11-20 08:55:12,475 INFO L444 ceAbstractionStarter]: For program point L998(lines 998 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,475 INFO L444 ceAbstractionStarter]: For program point L1395(lines 1395 1407) no Hoare annotation was computed. [2019-11-20 08:55:12,475 INFO L444 ceAbstractionStarter]: For program point L1395-2(lines 1395 1407) no Hoare annotation was computed. [2019-11-20 08:55:12,475 INFO L444 ceAbstractionStarter]: For program point L735(lines 735 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,475 INFO L444 ceAbstractionStarter]: For program point L1528(lines 1528 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,475 INFO L444 ceAbstractionStarter]: For program point L1264(lines 1264 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,475 INFO L444 ceAbstractionStarter]: For program point L75-1(lines 23 1656) no Hoare annotation was computed. [2019-11-20 08:55:12,475 INFO L444 ceAbstractionStarter]: For program point L868(lines 868 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,476 INFO L444 ceAbstractionStarter]: For program point L1661(lines 1661 1756) no Hoare annotation was computed. [2019-11-20 08:55:12,476 INFO L444 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2019-11-20 08:55:12,476 INFO L444 ceAbstractionStarter]: For program point L341(lines 341 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,476 INFO L444 ceAbstractionStarter]: For program point L1134(lines 1134 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,476 INFO L444 ceAbstractionStarter]: For program point L606(lines 606 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,476 INFO L444 ceAbstractionStarter]: For program point L474(lines 474 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,476 INFO L444 ceAbstractionStarter]: For program point L342(lines 342 349) no Hoare annotation was computed. [2019-11-20 08:55:12,476 INFO L444 ceAbstractionStarter]: For program point L342-2(lines 342 349) no Hoare annotation was computed. [2019-11-20 08:55:12,476 INFO L444 ceAbstractionStarter]: For program point L1135(lines 1135 1144) no Hoare annotation was computed. [2019-11-20 08:55:12,476 INFO L444 ceAbstractionStarter]: For program point L78-1(lines 23 1656) no Hoare annotation was computed. [2019-11-20 08:55:12,476 INFO L444 ceAbstractionStarter]: For program point L1135-2(lines 1135 1144) no Hoare annotation was computed. [2019-11-20 08:55:12,476 INFO L444 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2019-11-20 08:55:12,476 INFO L444 ceAbstractionStarter]: For program point L1004(lines 1004 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,477 INFO L444 ceAbstractionStarter]: For program point L1533(lines 1533 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,477 INFO L444 ceAbstractionStarter]: For program point L81-1(lines 23 1656) no Hoare annotation was computed. [2019-11-20 08:55:12,477 INFO L444 ceAbstractionStarter]: For program point L874(lines 874 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,477 INFO L444 ceAbstractionStarter]: For program point L742(lines 742 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,477 INFO L444 ceAbstractionStarter]: For program point L1271(lines 1271 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,477 INFO L444 ceAbstractionStarter]: For program point L214(lines 214 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,477 INFO L444 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2019-11-20 08:55:12,477 INFO L444 ceAbstractionStarter]: For program point L1668(lines 1668 1756) no Hoare annotation was computed. [2019-11-20 08:55:12,477 INFO L444 ceAbstractionStarter]: For program point L479(lines 479 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,477 INFO L444 ceAbstractionStarter]: For program point L84-1(lines 23 1656) no Hoare annotation was computed. [2019-11-20 08:55:12,477 INFO L444 ceAbstractionStarter]: For program point L613(lines 613 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,478 INFO L444 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2019-11-20 08:55:12,478 INFO L444 ceAbstractionStarter]: For program point L350(lines 350 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,478 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-20 08:55:12,478 INFO L444 ceAbstractionStarter]: For program point L1011(lines 1011 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,478 INFO L444 ceAbstractionStarter]: For program point L1672(lines 1672 1756) no Hoare annotation was computed. [2019-11-20 08:55:12,478 INFO L444 ceAbstractionStarter]: For program point L1540(lines 1540 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,478 INFO L444 ceAbstractionStarter]: For program point L1408(lines 1408 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,478 INFO L444 ceAbstractionStarter]: For program point L219(lines 219 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,478 INFO L444 ceAbstractionStarter]: For program point L87-1(lines 23 1656) no Hoare annotation was computed. [2019-11-20 08:55:12,478 INFO L444 ceAbstractionStarter]: For program point L880(lines 880 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,478 INFO L444 ceAbstractionStarter]: For program point L748(lines 748 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,478 INFO L444 ceAbstractionStarter]: For program point L1277(lines 1277 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,479 INFO L444 ceAbstractionStarter]: For program point L220(lines 220 228) no Hoare annotation was computed. [2019-11-20 08:55:12,479 INFO L444 ceAbstractionStarter]: For program point L220-2(lines 220 228) no Hoare annotation was computed. [2019-11-20 08:55:12,479 INFO L444 ceAbstractionStarter]: For program point L1145(lines 1145 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,479 INFO L444 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2019-11-20 08:55:12,479 INFO L444 ceAbstractionStarter]: For program point L486(lines 486 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,479 INFO L444 ceAbstractionStarter]: For program point L90-1(lines 23 1656) no Hoare annotation was computed. [2019-11-20 08:55:12,479 INFO L444 ceAbstractionStarter]: For program point L355(lines 355 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,479 INFO L444 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2019-11-20 08:55:12,479 INFO L444 ceAbstractionStarter]: For program point L1016(lines 1016 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,479 INFO L444 ceAbstractionStarter]: For program point L620(lines 620 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,479 INFO L444 ceAbstractionStarter]: For program point L1413(lines 1413 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,479 INFO L444 ceAbstractionStarter]: For program point L885(lines 885 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,480 INFO L444 ceAbstractionStarter]: For program point L1678(lines 1678 1756) no Hoare annotation was computed. [2019-11-20 08:55:12,480 INFO L444 ceAbstractionStarter]: For program point L1150(lines 1150 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,480 INFO L444 ceAbstractionStarter]: For program point L93-1(lines 23 1656) no Hoare annotation was computed. [2019-11-20 08:55:12,480 INFO L444 ceAbstractionStarter]: For program point L886(lines 886 894) no Hoare annotation was computed. [2019-11-20 08:55:12,480 INFO L444 ceAbstractionStarter]: For program point L886-2(lines 886 894) no Hoare annotation was computed. [2019-11-20 08:55:12,480 INFO L444 ceAbstractionStarter]: For program point L754(lines 754 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,480 INFO L444 ceAbstractionStarter]: For program point L1547(lines 1547 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,480 INFO L444 ceAbstractionStarter]: For program point L1283(lines 1283 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,480 INFO L444 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2019-11-20 08:55:12,480 INFO L444 ceAbstractionStarter]: For program point L1019(lines 1019 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,480 INFO L444 ceAbstractionStarter]: For program point L491(lines 491 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,480 INFO L444 ceAbstractionStarter]: For program point L96-1(lines 23 1656) no Hoare annotation was computed. [2019-11-20 08:55:12,481 INFO L444 ceAbstractionStarter]: For program point L361(lines 361 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,481 INFO L444 ceAbstractionStarter]: For program point L229(lines 229 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,481 INFO L444 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2019-11-20 08:55:12,481 INFO L444 ceAbstractionStarter]: For program point L1419(lines 1419 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,481 INFO L444 ceAbstractionStarter]: For program point L627(lines 627 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,481 INFO L444 ceAbstractionStarter]: For program point L1420(lines 1420 1430) no Hoare annotation was computed. [2019-11-20 08:55:12,481 INFO L444 ceAbstractionStarter]: For program point L1420-2(lines 1420 1430) no Hoare annotation was computed. [2019-11-20 08:55:12,481 INFO L444 ceAbstractionStarter]: For program point L1156(lines 1156 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,481 INFO L444 ceAbstractionStarter]: For program point L99-1(lines 23 1656) no Hoare annotation was computed. [2019-11-20 08:55:12,481 INFO L444 ceAbstractionStarter]: For program point L1685(lines 1685 1756) no Hoare annotation was computed. [2019-11-20 08:55:12,481 INFO L444 ceAbstractionStarter]: For program point L1289(lines 1289 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,482 INFO L444 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2019-11-20 08:55:12,482 INFO L444 ceAbstractionStarter]: For program point L761(lines 761 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,482 INFO L444 ceAbstractionStarter]: For program point L1686(lines 1686 1693) no Hoare annotation was computed. [2019-11-20 08:55:12,482 INFO L444 ceAbstractionStarter]: For program point L1686-2(lines 1686 1693) no Hoare annotation was computed. [2019-11-20 08:55:12,482 INFO L444 ceAbstractionStarter]: For program point L1554(lines 1554 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,482 INFO L444 ceAbstractionStarter]: For program point L497(lines 497 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,482 INFO L444 ceAbstractionStarter]: For program point L1290(lines 1290 1299) no Hoare annotation was computed. [2019-11-20 08:55:12,482 INFO L444 ceAbstractionStarter]: For program point L1290-2(lines 1290 1299) no Hoare annotation was computed. [2019-11-20 08:55:12,482 INFO L444 ceAbstractionStarter]: For program point L1026(lines 1026 1654) no Hoare annotation was computed. [2019-11-20 08:55:12,492 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] [2019-11-20 08:55:12,493 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] [2019-11-20 08:55:12,493 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] [2019-11-20 08:55:12,493 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] [2019-11-20 08:55:12,494 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] [2019-11-20 08:55:12,504 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] [2019-11-20 08:55:12,504 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] [2019-11-20 08:55:12,505 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] [2019-11-20 08:55:12,505 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] [2019-11-20 08:55:12,505 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] [2019-11-20 08:55:12,510 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] [2019-11-20 08:55:12,510 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] [2019-11-20 08:55:12,510 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] [2019-11-20 08:55:12,510 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] [2019-11-20 08:55:12,511 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] [2019-11-20 08:55:12,514 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] [2019-11-20 08:55:12,515 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] [2019-11-20 08:55:12,515 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] [2019-11-20 08:55:12,515 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] [2019-11-20 08:55:12,515 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] [2019-11-20 08:55:12,519 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] [2019-11-20 08:55:12,519 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] [2019-11-20 08:55:12,520 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] [2019-11-20 08:55:12,520 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] [2019-11-20 08:55:12,520 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] [2019-11-20 08:55:12,522 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] [2019-11-20 08:55:12,523 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] [2019-11-20 08:55:12,523 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] [2019-11-20 08:55:12,523 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] [2019-11-20 08:55:12,523 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] [2019-11-20 08:55:12,526 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.11 08:55:12 BoogieIcfgContainer [2019-11-20 08:55:12,527 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-20 08:55:12,527 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 08:55:12,527 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 08:55:12,527 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 08:55:12,528 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 08:54:13" (3/4) ... [2019-11-20 08:55:12,531 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-20 08:55:12,565 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-20 08:55:12,568 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-20 08:55:12,596 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((((((a2 == 1 && 0 < a0 + 98) && a29 <= 43) && 0 < a29 + 144) && a0 + 44 <= 0) || (a0 + 147 <= 0 && 3 <= a2)) || ((!(5 == a2) && a0 + 98 <= 0) && 3 <= a2)) || (((a4 + 86 <= 0 && a2 == 1) && a0 + 44 <= 0) && 43 < a29)) || (((a4 + 86 <= 0 && a29 + 144 <= 0) && a0 + 44 <= 0) && 3 <= a2)) || (((a0 + 98 <= 0 && a2 == 1) && 0 < a4 + 86) && 0 < a0 + 147)) || ((a0 + 98 <= 0 && 0 < a29 + 16) && 2 == a2)) || (((a2 == 1 && 0 < a4 + 86) && 0 < a29 + 16) && a29 <= 43)) || ((a4 + 86 <= 0 && 0 < a29 + 16) && 3 <= a2)) || (a4 + 86 <= 0 && a0 + 147 <= 0)) || (((a0 + 98 <= 0 && 0 < a4 + 86) && 0 < a29 + 144) && 3 <= a2)) || ((a2 == 1 && a29 + 144 <= 0) && a4 + 86 <= 0)) || (((!(5 == a2) && a4 + 86 <= 0) && a0 + 44 <= 0) && 3 <= a2)) || ((((a4 + 86 <= 0 && !(a2 == 3)) && !(1 == a2)) || ((!(a2 == 3) && 0 <= a0 + 44) && !(1 == a2))) && 2 == a2)) || ((a2 == 1 && 0 < a29 + 144) && (\exists v_~a0~0_825 : int :: (((v_~a0~0_825 + 44 <= 0 && a0 <= 5 * ((v_~a0~0_825 % 299926 + -300072) / 5) + 3) && v_~a0~0_825 % 299926 == 0) && v_~a0~0_825 % 299926 < 300072) && !((v_~a0~0_825 % 299926 + 3) % 5 == 0)))) || (a0 + 147 <= 0 && 2 == a2)) || ((0 < a29 + 16 && (((a4 + 86 <= 0 && !(a2 == 3)) && !(1 == a2)) || ((!(a2 == 3) && 0 <= a0 + 44) && !(1 == a2)))) && 3 <= a2)) || ((a2 == 1 && a0 + 147 <= 0) && 43 < a29)) || (((!(5 == a2) && a4 + 86 <= 0) && a29 + 144 <= 0) && 3 <= a2)) || (a4 + 86 <= 0 && 4 == a2) [2019-11-20 08:55:12,599 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((((((a2 == 1 && 0 < a0 + 98) && a29 <= 43) && 0 < a29 + 144) && a0 + 44 <= 0) || (a0 + 147 <= 0 && 3 <= a2)) || ((!(5 == a2) && a0 + 98 <= 0) && 3 <= a2)) || (((a4 + 86 <= 0 && a2 == 1) && a0 + 44 <= 0) && 43 < a29)) || (((a4 + 86 <= 0 && a29 + 144 <= 0) && a0 + 44 <= 0) && 3 <= a2)) || (((a0 + 98 <= 0 && a2 == 1) && 0 < a4 + 86) && 0 < a0 + 147)) || ((a0 + 98 <= 0 && 0 < a29 + 16) && 2 == a2)) || (((a2 == 1 && 0 < a4 + 86) && 0 < a29 + 16) && a29 <= 43)) || ((a4 + 86 <= 0 && 0 < a29 + 16) && 3 <= a2)) || (a4 + 86 <= 0 && a0 + 147 <= 0)) || (((a0 + 98 <= 0 && 0 < a4 + 86) && 0 < a29 + 144) && 3 <= a2)) || ((a2 == 1 && a29 + 144 <= 0) && a4 + 86 <= 0)) || (((!(5 == a2) && a4 + 86 <= 0) && a0 + 44 <= 0) && 3 <= a2)) || ((((a4 + 86 <= 0 && !(a2 == 3)) && !(1 == a2)) || ((!(a2 == 3) && 0 <= a0 + 44) && !(1 == a2))) && 2 == a2)) || ((a2 == 1 && 0 < a29 + 144) && (\exists v_~a0~0_825 : int :: (((v_~a0~0_825 + 44 <= 0 && a0 <= 5 * ((v_~a0~0_825 % 299926 + -300072) / 5) + 3) && v_~a0~0_825 % 299926 == 0) && v_~a0~0_825 % 299926 < 300072) && !((v_~a0~0_825 % 299926 + 3) % 5 == 0)))) || (a0 + 147 <= 0 && 2 == a2)) || ((0 < a29 + 16 && (((a4 + 86 <= 0 && !(a2 == 3)) && !(1 == a2)) || ((!(a2 == 3) && 0 <= a0 + 44) && !(1 == a2)))) && 3 <= a2)) || ((a2 == 1 && a0 + 147 <= 0) && 43 < a29)) || (((!(5 == a2) && a4 + 86 <= 0) && a29 + 144 <= 0) && 3 <= a2)) || (a4 + 86 <= 0 && 4 == a2) [2019-11-20 08:55:12,609 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((((((a2 == 1 && 0 < a0 + 98) && a29 <= 43) && 0 < a29 + 144) && a0 + 44 <= 0) || (a0 + 147 <= 0 && 3 <= a2)) || ((!(5 == a2) && a0 + 98 <= 0) && 3 <= a2)) || (((a4 + 86 <= 0 && a2 == 1) && a0 + 44 <= 0) && 43 < a29)) || (((a4 + 86 <= 0 && a29 + 144 <= 0) && a0 + 44 <= 0) && 3 <= a2)) || (((a0 + 98 <= 0 && a2 == 1) && 0 < a4 + 86) && 0 < a0 + 147)) || ((a0 + 98 <= 0 && 0 < a29 + 16) && 2 == a2)) || (((a2 == 1 && 0 < a4 + 86) && 0 < a29 + 16) && a29 <= 43)) || ((a4 + 86 <= 0 && 0 < a29 + 16) && 3 <= a2)) || (a4 + 86 <= 0 && a0 + 147 <= 0)) || (((a0 + 98 <= 0 && 0 < a4 + 86) && 0 < a29 + 144) && 3 <= a2)) || ((a2 == 1 && a29 + 144 <= 0) && a4 + 86 <= 0)) || (((!(5 == a2) && a4 + 86 <= 0) && a0 + 44 <= 0) && 3 <= a2)) || ((((a4 + 86 <= 0 && !(a2 == 3)) && !(1 == a2)) || ((!(a2 == 3) && 0 <= a0 + 44) && !(1 == a2))) && 2 == a2)) || ((a2 == 1 && 0 < a29 + 144) && (\exists v_~a0~0_825 : int :: (((v_~a0~0_825 + 44 <= 0 && a0 <= 5 * ((v_~a0~0_825 % 299926 + -300072) / 5) + 3) && v_~a0~0_825 % 299926 == 0) && v_~a0~0_825 % 299926 < 300072) && !((v_~a0~0_825 % 299926 + 3) % 5 == 0)))) || (a0 + 147 <= 0 && 2 == a2)) || ((0 < a29 + 16 && (((a4 + 86 <= 0 && !(a2 == 3)) && !(1 == a2)) || ((!(a2 == 3) && 0 <= a0 + 44) && !(1 == a2)))) && 3 <= a2)) || ((a2 == 1 && a0 + 147 <= 0) && 43 < a29)) || (((!(5 == a2) && a4 + 86 <= 0) && a29 + 144 <= 0) && 3 <= a2)) || (a4 + 86 <= 0 && 4 == a2) [2019-11-20 08:55:12,828 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_10819df2-780d-4a27-88b2-efd5a3d08996/bin/uautomizer/witness.graphml [2019-11-20 08:55:12,829 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 08:55:12,830 INFO L168 Benchmark]: Toolchain (without parser) took 63560.62 ms. Allocated memory was 1.0 GB in the beginning and 3.2 GB in the end (delta: 2.2 GB). Free memory was 938.0 MB in the beginning and 2.5 GB in the end (delta: -1.5 GB). Peak memory consumption was 661.1 MB. Max. memory is 11.5 GB. [2019-11-20 08:55:12,830 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 08:55:12,830 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1156.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.2 MB). Free memory was 938.0 MB in the beginning and 1.0 GB in the end (delta: -100.7 MB). Peak memory consumption was 35.2 MB. Max. memory is 11.5 GB. [2019-11-20 08:55:12,831 INFO L168 Benchmark]: Boogie Procedure Inliner took 201.71 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2019-11-20 08:55:12,831 INFO L168 Benchmark]: Boogie Preprocessor took 218.63 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 979.6 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2019-11-20 08:55:12,831 INFO L168 Benchmark]: RCFGBuilder took 2557.54 ms. Allocated memory is still 1.2 GB. Free memory was 979.6 MB in the beginning and 899.6 MB in the end (delta: 80.0 MB). Peak memory consumption was 160.2 MB. Max. memory is 11.5 GB. [2019-11-20 08:55:12,832 INFO L168 Benchmark]: TraceAbstraction took 59119.79 ms. Allocated memory was 1.2 GB in the beginning and 3.2 GB in the end (delta: 2.1 GB). Free memory was 899.6 MB in the beginning and 2.6 GB in the end (delta: -1.7 GB). Peak memory consumption was 1.8 GB. Max. memory is 11.5 GB. [2019-11-20 08:55:12,832 INFO L168 Benchmark]: Witness Printer took 301.71 ms. Allocated memory is still 3.2 GB. Free memory was 2.6 GB in the beginning and 2.5 GB in the end (delta: 105.1 MB). Peak memory consumption was 105.1 MB. Max. memory is 11.5 GB. [2019-11-20 08:55:12,834 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1156.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.2 MB). Free memory was 938.0 MB in the beginning and 1.0 GB in the end (delta: -100.7 MB). Peak memory consumption was 35.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 201.71 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 218.63 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 979.6 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2557.54 ms. Allocated memory is still 1.2 GB. Free memory was 979.6 MB in the beginning and 899.6 MB in the end (delta: 80.0 MB). Peak memory consumption was 160.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 59119.79 ms. Allocated memory was 1.2 GB in the beginning and 3.2 GB in the end (delta: 2.1 GB). Free memory was 899.6 MB in the beginning and 2.6 GB in the end (delta: -1.7 GB). Peak memory consumption was 1.8 GB. Max. memory is 11.5 GB. * Witness Printer took 301.71 ms. Allocated memory is still 3.2 GB. Free memory was 2.6 GB in the beginning and 2.5 GB in the end (delta: 105.1 MB). Peak memory consumption was 105.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 133]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1766]: Loop Invariant [2019-11-20 08:55:12,843 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] [2019-11-20 08:55:12,843 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] [2019-11-20 08:55:12,843 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] [2019-11-20 08:55:12,843 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] [2019-11-20 08:55:12,844 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] [2019-11-20 08:55:12,845 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] [2019-11-20 08:55:12,846 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] [2019-11-20 08:55:12,846 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] [2019-11-20 08:55:12,846 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] [2019-11-20 08:55:12,846 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] Derived loop invariant: ((((((((((((((((((((((a2 == 1 && 0 < a0 + 98) && a29 <= 43) && 0 < a29 + 144) && a0 + 44 <= 0) || (a0 + 147 <= 0 && 3 <= a2)) || ((!(5 == a2) && a0 + 98 <= 0) && 3 <= a2)) || (((a4 + 86 <= 0 && a2 == 1) && a0 + 44 <= 0) && 43 < a29)) || (((a4 + 86 <= 0 && a29 + 144 <= 0) && a0 + 44 <= 0) && 3 <= a2)) || (((a0 + 98 <= 0 && a2 == 1) && 0 < a4 + 86) && 0 < a0 + 147)) || ((a0 + 98 <= 0 && 0 < a29 + 16) && 2 == a2)) || (((a2 == 1 && 0 < a4 + 86) && 0 < a29 + 16) && a29 <= 43)) || ((a4 + 86 <= 0 && 0 < a29 + 16) && 3 <= a2)) || (a4 + 86 <= 0 && a0 + 147 <= 0)) || (((a0 + 98 <= 0 && 0 < a4 + 86) && 0 < a29 + 144) && 3 <= a2)) || ((a2 == 1 && a29 + 144 <= 0) && a4 + 86 <= 0)) || (((!(5 == a2) && a4 + 86 <= 0) && a0 + 44 <= 0) && 3 <= a2)) || ((((a4 + 86 <= 0 && !(a2 == 3)) && !(1 == a2)) || ((!(a2 == 3) && 0 <= a0 + 44) && !(1 == a2))) && 2 == a2)) || ((a2 == 1 && 0 < a29 + 144) && (\exists v_~a0~0_825 : int :: (((v_~a0~0_825 + 44 <= 0 && a0 <= 5 * ((v_~a0~0_825 % 299926 + -300072) / 5) + 3) && v_~a0~0_825 % 299926 == 0) && v_~a0~0_825 % 299926 < 300072) && !((v_~a0~0_825 % 299926 + 3) % 5 == 0)))) || (a0 + 147 <= 0 && 2 == a2)) || ((0 < a29 + 16 && (((a4 + 86 <= 0 && !(a2 == 3)) && !(1 == a2)) || ((!(a2 == 3) && 0 <= a0 + 44) && !(1 == a2)))) && 3 <= a2)) || ((a2 == 1 && a0 + 147 <= 0) && 43 < a29)) || (((!(5 == a2) && a4 + 86 <= 0) && a29 + 144 <= 0) && 3 <= a2)) || (a4 + 86 <= 0 && 4 == a2) - InvariantResult [Line: 23]: Loop Invariant [2019-11-20 08:55:12,848 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] [2019-11-20 08:55:12,848 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] [2019-11-20 08:55:12,848 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] [2019-11-20 08:55:12,848 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] [2019-11-20 08:55:12,848 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] [2019-11-20 08:55:12,850 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] [2019-11-20 08:55:12,850 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] [2019-11-20 08:55:12,850 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] [2019-11-20 08:55:12,850 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] [2019-11-20 08:55:12,851 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] Derived loop invariant: ((((((((((((((((((((((a2 == 1 && 0 < a0 + 98) && a29 <= 43) && 0 < a29 + 144) && a0 + 44 <= 0) || (a0 + 147 <= 0 && 3 <= a2)) || ((!(5 == a2) && a0 + 98 <= 0) && 3 <= a2)) || (((a4 + 86 <= 0 && a2 == 1) && a0 + 44 <= 0) && 43 < a29)) || (((a4 + 86 <= 0 && a29 + 144 <= 0) && a0 + 44 <= 0) && 3 <= a2)) || (((a0 + 98 <= 0 && a2 == 1) && 0 < a4 + 86) && 0 < a0 + 147)) || ((a0 + 98 <= 0 && 0 < a29 + 16) && 2 == a2)) || (((a2 == 1 && 0 < a4 + 86) && 0 < a29 + 16) && a29 <= 43)) || ((a4 + 86 <= 0 && 0 < a29 + 16) && 3 <= a2)) || (a4 + 86 <= 0 && a0 + 147 <= 0)) || (((a0 + 98 <= 0 && 0 < a4 + 86) && 0 < a29 + 144) && 3 <= a2)) || ((a2 == 1 && a29 + 144 <= 0) && a4 + 86 <= 0)) || (((!(5 == a2) && a4 + 86 <= 0) && a0 + 44 <= 0) && 3 <= a2)) || ((((a4 + 86 <= 0 && !(a2 == 3)) && !(1 == a2)) || ((!(a2 == 3) && 0 <= a0 + 44) && !(1 == a2))) && 2 == a2)) || ((a2 == 1 && 0 < a29 + 144) && (\exists v_~a0~0_825 : int :: (((v_~a0~0_825 + 44 <= 0 && a0 <= 5 * ((v_~a0~0_825 % 299926 + -300072) / 5) + 3) && v_~a0~0_825 % 299926 == 0) && v_~a0~0_825 % 299926 < 300072) && !((v_~a0~0_825 % 299926 + 3) % 5 == 0)))) || (a0 + 147 <= 0 && 2 == a2)) || ((0 < a29 + 16 && (((a4 + 86 <= 0 && !(a2 == 3)) && !(1 == a2)) || ((!(a2 == 3) && 0 <= a0 + 44) && !(1 == a2)))) && 3 <= a2)) || ((a2 == 1 && a0 + 147 <= 0) && 43 < a29)) || (((!(5 == a2) && a4 + 86 <= 0) && a29 + 144 <= 0) && 3 <= a2)) || (a4 + 86 <= 0 && 4 == a2) - InvariantResult [Line: 1658]: Loop Invariant [2019-11-20 08:55:12,852 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] [2019-11-20 08:55:12,852 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] [2019-11-20 08:55:12,852 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] [2019-11-20 08:55:12,852 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] [2019-11-20 08:55:12,853 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] [2019-11-20 08:55:12,854 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] [2019-11-20 08:55:12,854 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] [2019-11-20 08:55:12,854 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] [2019-11-20 08:55:12,854 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] [2019-11-20 08:55:12,855 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_825,QUANTIFIED] Derived loop invariant: ((((((((((((((((((((((a2 == 1 && 0 < a0 + 98) && a29 <= 43) && 0 < a29 + 144) && a0 + 44 <= 0) || (a0 + 147 <= 0 && 3 <= a2)) || ((!(5 == a2) && a0 + 98 <= 0) && 3 <= a2)) || (((a4 + 86 <= 0 && a2 == 1) && a0 + 44 <= 0) && 43 < a29)) || (((a4 + 86 <= 0 && a29 + 144 <= 0) && a0 + 44 <= 0) && 3 <= a2)) || (((a0 + 98 <= 0 && a2 == 1) && 0 < a4 + 86) && 0 < a0 + 147)) || ((a0 + 98 <= 0 && 0 < a29 + 16) && 2 == a2)) || (((a2 == 1 && 0 < a4 + 86) && 0 < a29 + 16) && a29 <= 43)) || ((a4 + 86 <= 0 && 0 < a29 + 16) && 3 <= a2)) || (a4 + 86 <= 0 && a0 + 147 <= 0)) || (((a0 + 98 <= 0 && 0 < a4 + 86) && 0 < a29 + 144) && 3 <= a2)) || ((a2 == 1 && a29 + 144 <= 0) && a4 + 86 <= 0)) || (((!(5 == a2) && a4 + 86 <= 0) && a0 + 44 <= 0) && 3 <= a2)) || ((((a4 + 86 <= 0 && !(a2 == 3)) && !(1 == a2)) || ((!(a2 == 3) && 0 <= a0 + 44) && !(1 == a2))) && 2 == a2)) || ((a2 == 1 && 0 < a29 + 144) && (\exists v_~a0~0_825 : int :: (((v_~a0~0_825 + 44 <= 0 && a0 <= 5 * ((v_~a0~0_825 % 299926 + -300072) / 5) + 3) && v_~a0~0_825 % 299926 == 0) && v_~a0~0_825 % 299926 < 300072) && !((v_~a0~0_825 % 299926 + 3) % 5 == 0)))) || (a0 + 147 <= 0 && 2 == a2)) || ((0 < a29 + 16 && (((a4 + 86 <= 0 && !(a2 == 3)) && !(1 == a2)) || ((!(a2 == 3) && 0 <= a0 + 44) && !(1 == a2)))) && 3 <= a2)) || ((a2 == 1 && a0 + 147 <= 0) && 43 < a29)) || (((!(5 == a2) && a4 + 86 <= 0) && a29 + 144 <= 0) && 3 <= a2)) || (a4 + 86 <= 0 && 4 == a2) - InvariantResult [Line: 1760]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 424 locations, 1 error locations. Result: SAFE, OverallTime: 59.0s, OverallIterations: 15, TraceHistogramMax: 5, AutomataDifference: 43.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 4.5s, HoareTripleCheckerStatistics: 4603 SDtfs, 7835 SDslu, 795 SDs, 0 SdLazy, 22114 SolverSat, 4465 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 36.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1278 GetRequests, 1229 SyntacticMatches, 11 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=24616occurred in iteration=14, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 2.4s AutomataMinimizationTime, 15 MinimizatonAttempts, 19533 StatesRemovedByMinimization, 14 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 232 NumberOfFragments, 1141 HoareAnnotationTreeSize, 4 FomulaSimplifications, 20214 FormulaSimplificationTreeSizeReduction, 0.7s HoareSimplificationTime, 4 FomulaSimplificationsInter, 15825 FormulaSimplificationTreeSizeReductionInter, 3.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 3.5s InterpolantComputationTime, 7185 NumberOfCodeBlocks, 7185 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 7167 ConstructedInterpolants, 40 QuantifiedInterpolants, 8383670 SizeOfPredicates, 1 NumberOfNonLiveVariables, 1504 ConjunctsInSsa, 7 ConjunctsInUnsatCore, 18 InterpolantComputations, 15 PerfectInterpolantSequences, 6008/6209 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...