./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem14_label05.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b5699aa Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_d9961a1a-a207-4f0b-8bfe-4835db255900/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_d9961a1a-a207-4f0b-8bfe-4835db255900/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d9961a1a-a207-4f0b-8bfe-4835db255900/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d9961a1a-a207-4f0b-8bfe-4835db255900/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem14_label05.c -s /tmp/vcloud-vcloud-master/worker/run_dir_d9961a1a-a207-4f0b-8bfe-4835db255900/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d9961a1a-a207-4f0b-8bfe-4835db255900/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 64e5c46407a78b8946c1b8a8e041360873f42904 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-6b5699a [2019-11-25 08:55:01,752 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 08:55:01,754 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 08:55:01,768 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 08:55:01,768 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 08:55:01,770 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 08:55:01,772 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 08:55:01,781 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 08:55:01,785 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 08:55:01,789 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 08:55:01,790 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 08:55:01,791 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 08:55:01,792 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 08:55:01,794 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 08:55:01,795 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 08:55:01,796 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 08:55:01,797 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 08:55:01,798 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 08:55:01,800 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 08:55:01,804 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 08:55:01,807 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 08:55:01,810 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 08:55:01,812 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 08:55:01,813 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 08:55:01,815 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 08:55:01,816 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 08:55:01,816 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 08:55:01,817 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 08:55:01,818 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 08:55:01,819 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 08:55:01,819 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 08:55:01,820 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 08:55:01,820 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 08:55:01,821 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 08:55:01,822 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 08:55:01,822 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 08:55:01,822 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 08:55:01,823 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 08:55:01,823 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 08:55:01,823 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 08:55:01,825 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 08:55:01,825 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d9961a1a-a207-4f0b-8bfe-4835db255900/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 08:55:01,858 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 08:55:01,858 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 08:55:01,859 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 08:55:01,859 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 08:55:01,860 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 08:55:01,860 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 08:55:01,860 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 08:55:01,860 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 08:55:01,860 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 08:55:01,861 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 08:55:01,861 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 08:55:01,861 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 08:55:01,861 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 08:55:01,862 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 08:55:01,863 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 08:55:01,863 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 08:55:01,863 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 08:55:01,863 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 08:55:01,863 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 08:55:01,864 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 08:55:01,864 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 08:55:01,864 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 08:55:01,864 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 08:55:01,865 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 08:55:01,865 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 08:55:01,865 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 08:55:01,865 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 08:55:01,865 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 08:55:01,866 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_d9961a1a-a207-4f0b-8bfe-4835db255900/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 -> 64e5c46407a78b8946c1b8a8e041360873f42904 [2019-11-25 08:55:01,997 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 08:55:02,007 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 08:55:02,010 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 08:55:02,011 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 08:55:02,011 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 08:55:02,012 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d9961a1a-a207-4f0b-8bfe-4835db255900/bin/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem14_label05.c [2019-11-25 08:55:02,061 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d9961a1a-a207-4f0b-8bfe-4835db255900/bin/uautomizer/data/108809f5e/216f3a4deef844bf81d564d817d0eecf/FLAG25ddb23b0 [2019-11-25 08:55:02,568 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 08:55:02,569 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d9961a1a-a207-4f0b-8bfe-4835db255900/sv-benchmarks/c/eca-rers2012/Problem14_label05.c [2019-11-25 08:55:02,592 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d9961a1a-a207-4f0b-8bfe-4835db255900/bin/uautomizer/data/108809f5e/216f3a4deef844bf81d564d817d0eecf/FLAG25ddb23b0 [2019-11-25 08:55:03,043 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d9961a1a-a207-4f0b-8bfe-4835db255900/bin/uautomizer/data/108809f5e/216f3a4deef844bf81d564d817d0eecf [2019-11-25 08:55:03,045 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 08:55:03,046 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-25 08:55:03,047 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 08:55:03,048 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 08:55:03,051 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 08:55:03,052 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:55:03" (1/1) ... [2019-11-25 08:55:03,054 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1da32959 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:55:03, skipping insertion in model container [2019-11-25 08:55:03,054 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:55:03" (1/1) ... [2019-11-25 08:55:03,061 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 08:55:03,118 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-25 08:55:03,630 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 08:55:03,634 INFO L201 MainTranslator]: Completed pre-run [2019-11-25 08:55:03,765 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 08:55:03,779 INFO L205 MainTranslator]: Completed translation [2019-11-25 08:55:03,779 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:55:03 WrapperNode [2019-11-25 08:55:03,779 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 08:55:03,780 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 08:55:03,780 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 08:55:03,780 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 08:55:03,796 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:55:03" (1/1) ... [2019-11-25 08:55:03,821 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:55:03" (1/1) ... [2019-11-25 08:55:03,892 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 08:55:03,892 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 08:55:03,892 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 08:55:03,893 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 08:55:03,901 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:55:03" (1/1) ... [2019-11-25 08:55:03,902 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:55:03" (1/1) ... [2019-11-25 08:55:03,906 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:55:03" (1/1) ... [2019-11-25 08:55:03,907 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:55:03" (1/1) ... [2019-11-25 08:55:03,930 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:55:03" (1/1) ... [2019-11-25 08:55:03,942 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:55:03" (1/1) ... [2019-11-25 08:55:03,957 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:55:03" (1/1) ... [2019-11-25 08:55:03,972 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 08:55:03,974 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-25 08:55:03,975 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-25 08:55:03,975 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-25 08:55:03,976 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:55:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d9961a1a-a207-4f0b-8bfe-4835db255900/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 [2019-11-25 08:55:04,044 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-25 08:55:04,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-25 08:55:05,288 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-25 08:55:05,288 INFO L284 CfgBuilder]: Removed 7 assume(true) statements. [2019-11-25 08:55:05,290 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:55:05 BoogieIcfgContainer [2019-11-25 08:55:05,290 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-25 08:55:05,291 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-25 08:55:05,291 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-25 08:55:05,294 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-25 08:55:05,294 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 08:55:03" (1/3) ... [2019-11-25 08:55:05,295 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2332621f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 08:55:05, skipping insertion in model container [2019-11-25 08:55:05,295 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:55:03" (2/3) ... [2019-11-25 08:55:05,295 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2332621f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 08:55:05, skipping insertion in model container [2019-11-25 08:55:05,296 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:55:05" (3/3) ... [2019-11-25 08:55:05,297 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem14_label05.c [2019-11-25 08:55:05,306 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-25 08:55:05,312 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-25 08:55:05,322 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-25 08:55:05,357 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-25 08:55:05,358 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-25 08:55:05,358 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-25 08:55:05,358 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-25 08:55:05,358 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-25 08:55:05,358 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-25 08:55:05,359 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-25 08:55:05,359 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-25 08:55:05,383 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states. [2019-11-25 08:55:05,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-11-25 08:55:05,395 INFO L402 BasicCegarLoop]: Found error trace [2019-11-25 08:55:05,395 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-25 08:55:05,396 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-25 08:55:05,401 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-25 08:55:05,401 INFO L82 PathProgramCache]: Analyzing trace with hash -696204111, now seen corresponding path program 1 times [2019-11-25 08:55:05,410 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-25 08:55:05,410 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1182603961] [2019-11-25 08:55:05,411 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-25 08:55:05,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-25 08:55:05,711 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-25 08:55:05,712 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1182603961] [2019-11-25 08:55:05,713 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-25 08:55:05,713 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-25 08:55:05,715 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [600386496] [2019-11-25 08:55:05,719 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-25 08:55:05,719 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-25 08:55:05,732 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-25 08:55:05,732 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-25 08:55:05,734 INFO L87 Difference]: Start difference. First operand 245 states. Second operand 4 states. [2019-11-25 08:55:07,513 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-25 08:55:07,513 INFO L93 Difference]: Finished difference Result 850 states and 1558 transitions. [2019-11-25 08:55:07,514 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-25 08:55:07,515 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 63 [2019-11-25 08:55:07,515 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-25 08:55:07,532 INFO L225 Difference]: With dead ends: 850 [2019-11-25 08:55:07,532 INFO L226 Difference]: Without dead ends: 538 [2019-11-25 08:55:07,536 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 [2019-11-25 08:55:07,554 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 538 states. [2019-11-25 08:55:07,598 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 538 to 538. [2019-11-25 08:55:07,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 538 states. [2019-11-25 08:55:07,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 538 states and 826 transitions. [2019-11-25 08:55:07,603 INFO L78 Accepts]: Start accepts. Automaton has 538 states and 826 transitions. Word has length 63 [2019-11-25 08:55:07,604 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-25 08:55:07,604 INFO L462 AbstractCegarLoop]: Abstraction has 538 states and 826 transitions. [2019-11-25 08:55:07,604 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-25 08:55:07,604 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 826 transitions. [2019-11-25 08:55:07,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2019-11-25 08:55:07,610 INFO L402 BasicCegarLoop]: Found error trace [2019-11-25 08:55:07,611 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-25 08:55:07,611 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-25 08:55:07,611 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-25 08:55:07,611 INFO L82 PathProgramCache]: Analyzing trace with hash 1081616636, now seen corresponding path program 1 times [2019-11-25 08:55:07,612 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-25 08:55:07,612 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [507922465] [2019-11-25 08:55:07,612 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-25 08:55:07,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-25 08:55:07,792 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-25 08:55:07,792 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [507922465] [2019-11-25 08:55:07,792 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-25 08:55:07,793 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-25 08:55:07,793 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1990960789] [2019-11-25 08:55:07,794 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-25 08:55:07,795 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-25 08:55:07,795 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-25 08:55:07,795 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-25 08:55:07,795 INFO L87 Difference]: Start difference. First operand 538 states and 826 transitions. Second operand 4 states. [2019-11-25 08:55:08,873 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-25 08:55:08,874 INFO L93 Difference]: Finished difference Result 2142 states and 3296 transitions. [2019-11-25 08:55:08,876 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-25 08:55:08,876 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 128 [2019-11-25 08:55:08,877 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-25 08:55:08,885 INFO L225 Difference]: With dead ends: 2142 [2019-11-25 08:55:08,885 INFO L226 Difference]: Without dead ends: 1606 [2019-11-25 08:55:08,888 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 [2019-11-25 08:55:08,890 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1606 states. [2019-11-25 08:55:08,934 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1606 to 1606. [2019-11-25 08:55:08,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1606 states. [2019-11-25 08:55:08,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1606 states to 1606 states and 2256 transitions. [2019-11-25 08:55:08,940 INFO L78 Accepts]: Start accepts. Automaton has 1606 states and 2256 transitions. Word has length 128 [2019-11-25 08:55:08,940 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-25 08:55:08,940 INFO L462 AbstractCegarLoop]: Abstraction has 1606 states and 2256 transitions. [2019-11-25 08:55:08,941 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-25 08:55:08,941 INFO L276 IsEmpty]: Start isEmpty. Operand 1606 states and 2256 transitions. [2019-11-25 08:55:08,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-11-25 08:55:08,950 INFO L402 BasicCegarLoop]: Found error trace [2019-11-25 08:55:08,950 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-25 08:55:08,950 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-25 08:55:08,950 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-25 08:55:08,951 INFO L82 PathProgramCache]: Analyzing trace with hash 790349030, now seen corresponding path program 1 times [2019-11-25 08:55:08,951 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-25 08:55:08,951 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [524430924] [2019-11-25 08:55:08,951 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-25 08:55:08,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-25 08:55:09,057 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-25 08:55:09,058 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [524430924] [2019-11-25 08:55:09,058 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-25 08:55:09,058 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-25 08:55:09,058 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [280233438] [2019-11-25 08:55:09,059 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-25 08:55:09,059 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-25 08:55:09,059 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-25 08:55:09,060 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-25 08:55:09,060 INFO L87 Difference]: Start difference. First operand 1606 states and 2256 transitions. Second operand 4 states. [2019-11-25 08:55:10,332 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-25 08:55:10,332 INFO L93 Difference]: Finished difference Result 4990 states and 7085 transitions. [2019-11-25 08:55:10,332 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-25 08:55:10,332 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 131 [2019-11-25 08:55:10,333 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-25 08:55:10,350 INFO L225 Difference]: With dead ends: 4990 [2019-11-25 08:55:10,350 INFO L226 Difference]: Without dead ends: 3386 [2019-11-25 08:55:10,353 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 [2019-11-25 08:55:10,357 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3386 states. [2019-11-25 08:55:10,415 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3386 to 3030. [2019-11-25 08:55:10,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3030 states. [2019-11-25 08:55:10,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3030 states to 3030 states and 3981 transitions. [2019-11-25 08:55:10,423 INFO L78 Accepts]: Start accepts. Automaton has 3030 states and 3981 transitions. Word has length 131 [2019-11-25 08:55:10,425 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-25 08:55:10,425 INFO L462 AbstractCegarLoop]: Abstraction has 3030 states and 3981 transitions. [2019-11-25 08:55:10,425 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-25 08:55:10,425 INFO L276 IsEmpty]: Start isEmpty. Operand 3030 states and 3981 transitions. [2019-11-25 08:55:10,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2019-11-25 08:55:10,451 INFO L402 BasicCegarLoop]: Found error trace [2019-11-25 08:55:10,451 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, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-25 08:55:10,452 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-25 08:55:10,452 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-25 08:55:10,452 INFO L82 PathProgramCache]: Analyzing trace with hash 877571644, now seen corresponding path program 1 times [2019-11-25 08:55:10,452 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-25 08:55:10,454 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [104053152] [2019-11-25 08:55:10,455 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-25 08:55:10,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-25 08:55:10,816 INFO L134 CoverageAnalysis]: Checked inductivity of 391 backedges. 257 proven. 4 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2019-11-25 08:55:10,817 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [104053152] [2019-11-25 08:55:10,817 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [517163037] [2019-11-25 08:55:10,817 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d9961a1a-a207-4f0b-8bfe-4835db255900/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 [2019-11-25 08:55:10,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-25 08:55:10,918 INFO L255 TraceCheckSpWp]: Trace formula consists of 393 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-25 08:55:10,930 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-25 08:55:11,079 INFO L134 CoverageAnalysis]: Checked inductivity of 391 backedges. 182 proven. 0 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2019-11-25 08:55:11,079 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-25 08:55:11,080 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 6 [2019-11-25 08:55:11,080 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1309655698] [2019-11-25 08:55:11,081 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-25 08:55:11,081 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-25 08:55:11,081 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-25 08:55:11,081 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2019-11-25 08:55:11,082 INFO L87 Difference]: Start difference. First operand 3030 states and 3981 transitions. Second operand 3 states. [2019-11-25 08:55:11,795 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-25 08:55:11,796 INFO L93 Difference]: Finished difference Result 6770 states and 8919 transitions. [2019-11-25 08:55:11,796 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-25 08:55:11,796 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 288 [2019-11-25 08:55:11,799 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-25 08:55:11,818 INFO L225 Difference]: With dead ends: 6770 [2019-11-25 08:55:11,819 INFO L226 Difference]: Without dead ends: 3920 [2019-11-25 08:55:11,822 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 292 GetRequests, 287 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2019-11-25 08:55:11,827 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3920 states. [2019-11-25 08:55:11,888 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3920 to 3030. [2019-11-25 08:55:11,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3030 states. [2019-11-25 08:55:11,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3030 states to 3030 states and 3981 transitions. [2019-11-25 08:55:11,895 INFO L78 Accepts]: Start accepts. Automaton has 3030 states and 3981 transitions. Word has length 288 [2019-11-25 08:55:11,898 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-25 08:55:11,898 INFO L462 AbstractCegarLoop]: Abstraction has 3030 states and 3981 transitions. [2019-11-25 08:55:11,898 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-25 08:55:11,898 INFO L276 IsEmpty]: Start isEmpty. Operand 3030 states and 3981 transitions. [2019-11-25 08:55:11,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2019-11-25 08:55:11,905 INFO L402 BasicCegarLoop]: Found error trace [2019-11-25 08:55:11,906 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, 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, 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] [2019-11-25 08:55:12,109 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-25 08:55:12,109 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-25 08:55:12,110 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-25 08:55:12,110 INFO L82 PathProgramCache]: Analyzing trace with hash 507936602, now seen corresponding path program 1 times [2019-11-25 08:55:12,110 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-25 08:55:12,111 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [628294388] [2019-11-25 08:55:12,111 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-25 08:55:12,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-25 08:55:12,440 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 261 proven. 4 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2019-11-25 08:55:12,441 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [628294388] [2019-11-25 08:55:12,441 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1272459675] [2019-11-25 08:55:12,441 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d9961a1a-a207-4f0b-8bfe-4835db255900/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 [2019-11-25 08:55:12,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-25 08:55:12,534 INFO L255 TraceCheckSpWp]: Trace formula consists of 424 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-25 08:55:12,555 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-25 08:55:12,734 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 182 proven. 0 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2019-11-25 08:55:12,735 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-25 08:55:12,735 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 6 [2019-11-25 08:55:12,735 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [128764342] [2019-11-25 08:55:12,736 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-25 08:55:12,736 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-25 08:55:12,736 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-25 08:55:12,737 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-11-25 08:55:12,737 INFO L87 Difference]: Start difference. First operand 3030 states and 3981 transitions. Second operand 3 states. [2019-11-25 08:55:13,314 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-25 08:55:13,314 INFO L93 Difference]: Finished difference Result 6770 states and 9003 transitions. [2019-11-25 08:55:13,314 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-25 08:55:13,314 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 320 [2019-11-25 08:55:13,315 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-25 08:55:13,334 INFO L225 Difference]: With dead ends: 6770 [2019-11-25 08:55:13,334 INFO L226 Difference]: Without dead ends: 3920 [2019-11-25 08:55:13,338 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 324 GetRequests, 319 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-11-25 08:55:13,343 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3920 states. [2019-11-25 08:55:13,401 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3920 to 3742. [2019-11-25 08:55:13,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3742 states. [2019-11-25 08:55:13,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3742 states to 3742 states and 4813 transitions. [2019-11-25 08:55:13,410 INFO L78 Accepts]: Start accepts. Automaton has 3742 states and 4813 transitions. Word has length 320 [2019-11-25 08:55:13,410 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-25 08:55:13,410 INFO L462 AbstractCegarLoop]: Abstraction has 3742 states and 4813 transitions. [2019-11-25 08:55:13,411 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-25 08:55:13,411 INFO L276 IsEmpty]: Start isEmpty. Operand 3742 states and 4813 transitions. [2019-11-25 08:55:13,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2019-11-25 08:55:13,419 INFO L402 BasicCegarLoop]: Found error trace [2019-11-25 08:55:13,419 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, 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, 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] [2019-11-25 08:55:13,623 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-25 08:55:13,624 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-25 08:55:13,625 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-25 08:55:13,625 INFO L82 PathProgramCache]: Analyzing trace with hash 1406529275, now seen corresponding path program 1 times [2019-11-25 08:55:13,626 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-25 08:55:13,626 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2100155243] [2019-11-25 08:55:13,626 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-25 08:55:13,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-25 08:55:13,977 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 272 proven. 4 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2019-11-25 08:55:13,977 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2100155243] [2019-11-25 08:55:13,978 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1901722654] [2019-11-25 08:55:13,978 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d9961a1a-a207-4f0b-8bfe-4835db255900/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 [2019-11-25 08:55:14,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-25 08:55:14,156 INFO L255 TraceCheckSpWp]: Trace formula consists of 452 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-25 08:55:14,160 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-25 08:55:14,243 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 182 proven. 0 refuted. 0 times theorem prover too weak. 253 trivial. 0 not checked. [2019-11-25 08:55:14,244 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-25 08:55:14,244 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 6 [2019-11-25 08:55:14,245 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1366369929] [2019-11-25 08:55:14,245 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-25 08:55:14,245 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-25 08:55:14,246 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-25 08:55:14,246 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-11-25 08:55:14,246 INFO L87 Difference]: Start difference. First operand 3742 states and 4813 transitions. Second operand 3 states. [2019-11-25 08:55:15,024 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-25 08:55:15,024 INFO L93 Difference]: Finished difference Result 7838 states and 10166 transitions. [2019-11-25 08:55:15,024 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-25 08:55:15,025 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 346 [2019-11-25 08:55:15,025 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-25 08:55:15,045 INFO L225 Difference]: With dead ends: 7838 [2019-11-25 08:55:15,045 INFO L226 Difference]: Without dead ends: 4276 [2019-11-25 08:55:15,050 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 350 GetRequests, 345 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-11-25 08:55:15,055 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4276 states. [2019-11-25 08:55:15,111 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4276 to 3742. [2019-11-25 08:55:15,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3742 states. [2019-11-25 08:55:15,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3742 states to 3742 states and 4570 transitions. [2019-11-25 08:55:15,119 INFO L78 Accepts]: Start accepts. Automaton has 3742 states and 4570 transitions. Word has length 346 [2019-11-25 08:55:15,121 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-25 08:55:15,123 INFO L462 AbstractCegarLoop]: Abstraction has 3742 states and 4570 transitions. [2019-11-25 08:55:15,123 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-25 08:55:15,123 INFO L276 IsEmpty]: Start isEmpty. Operand 3742 states and 4570 transitions. [2019-11-25 08:55:15,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2019-11-25 08:55:15,133 INFO L402 BasicCegarLoop]: Found error trace [2019-11-25 08:55:15,133 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, 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, 2, 2, 2, 2, 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] [2019-11-25 08:55:15,337 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-25 08:55:15,337 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-25 08:55:15,337 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-25 08:55:15,337 INFO L82 PathProgramCache]: Analyzing trace with hash 2140168294, now seen corresponding path program 1 times [2019-11-25 08:55:15,337 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-25 08:55:15,337 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1296302350] [2019-11-25 08:55:15,338 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-25 08:55:15,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-25 08:55:15,664 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 272 proven. 4 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2019-11-25 08:55:15,665 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1296302350] [2019-11-25 08:55:15,665 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [507012024] [2019-11-25 08:55:15,665 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d9961a1a-a207-4f0b-8bfe-4835db255900/bin/uautomizer/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-25 08:55:15,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-25 08:55:15,784 INFO L255 TraceCheckSpWp]: Trace formula consists of 483 conjuncts, 9 conjunts are in the unsatisfiable core [2019-11-25 08:55:15,790 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-25 08:55:16,059 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 318 proven. 51 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2019-11-25 08:55:16,059 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-25 08:55:16,060 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 5] total 8 [2019-11-25 08:55:16,060 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1064130590] [2019-11-25 08:55:16,061 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-11-25 08:55:16,061 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-25 08:55:16,061 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-11-25 08:55:16,061 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-11-25 08:55:16,062 INFO L87 Difference]: Start difference. First operand 3742 states and 4570 transitions. Second operand 8 states. [2019-11-25 08:55:18,952 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-25 08:55:18,952 INFO L93 Difference]: Finished difference Result 8260 states and 10055 transitions. [2019-11-25 08:55:18,952 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-11-25 08:55:18,952 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 376 [2019-11-25 08:55:18,953 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-25 08:55:18,953 INFO L225 Difference]: With dead ends: 8260 [2019-11-25 08:55:18,953 INFO L226 Difference]: Without dead ends: 0 [2019-11-25 08:55:18,959 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 386 GetRequests, 376 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=43, Invalid=67, Unknown=0, NotChecked=0, Total=110 [2019-11-25 08:55:18,959 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-25 08:55:18,959 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-25 08:55:18,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-25 08:55:18,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-25 08:55:18,960 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 376 [2019-11-25 08:55:18,960 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-25 08:55:18,960 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-25 08:55:18,960 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-11-25 08:55:18,960 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-25 08:55:18,961 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-25 08:55:19,169 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-25 08:55:19,173 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-25 08:55:19,360 WARN L192 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 35 [2019-11-25 08:55:19,491 WARN L192 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 35 [2019-11-25 08:55:19,496 INFO L444 ceAbstractionStarter]: For program point L432(lines 432 870) no Hoare annotation was computed. [2019-11-25 08:55:19,496 INFO L444 ceAbstractionStarter]: For program point L366(lines 366 870) no Hoare annotation was computed. [2019-11-25 08:55:19,496 INFO L444 ceAbstractionStarter]: For program point L168-1(lines 20 872) no Hoare annotation was computed. [2019-11-25 08:55:19,496 INFO L444 ceAbstractionStarter]: For program point L102-1(lines 20 872) no Hoare annotation was computed. [2019-11-25 08:55:19,496 INFO L444 ceAbstractionStarter]: For program point L36-1(lines 20 872) no Hoare annotation was computed. [2019-11-25 08:55:19,496 INFO L444 ceAbstractionStarter]: For program point L235(lines 235 870) no Hoare annotation was computed. [2019-11-25 08:55:19,496 INFO L444 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2019-11-25 08:55:19,496 INFO L444 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2019-11-25 08:55:19,496 INFO L444 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2019-11-25 08:55:19,496 INFO L444 ceAbstractionStarter]: For program point L764(lines 764 870) no Hoare annotation was computed. [2019-11-25 08:55:19,497 INFO L444 ceAbstractionStarter]: For program point L632(lines 632 870) no Hoare annotation was computed. [2019-11-25 08:55:19,497 INFO L444 ceAbstractionStarter]: For program point L500(lines 500 870) no Hoare annotation was computed. [2019-11-25 08:55:19,497 INFO L444 ceAbstractionStarter]: For program point L831(lines 831 870) no Hoare annotation was computed. [2019-11-25 08:55:19,497 INFO L444 ceAbstractionStarter]: For program point L171-1(lines 20 872) no Hoare annotation was computed. [2019-11-25 08:55:19,497 INFO L444 ceAbstractionStarter]: For program point L105-1(lines 20 872) no Hoare annotation was computed. [2019-11-25 08:55:19,497 INFO L444 ceAbstractionStarter]: For program point L39-1(lines 20 872) no Hoare annotation was computed. [2019-11-25 08:55:19,497 INFO L444 ceAbstractionStarter]: For program point L700(lines 700 870) no Hoare annotation was computed. [2019-11-25 08:55:19,497 INFO L444 ceAbstractionStarter]: For program point L568(lines 568 870) no Hoare annotation was computed. [2019-11-25 08:55:19,497 INFO L444 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2019-11-25 08:55:19,497 INFO L444 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2019-11-25 08:55:19,497 INFO L444 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2019-11-25 08:55:19,497 INFO L444 ceAbstractionStarter]: For program point L305(lines 305 870) no Hoare annotation was computed. [2019-11-25 08:55:19,497 INFO L444 ceAbstractionStarter]: For program point L438(lines 438 870) no Hoare annotation was computed. [2019-11-25 08:55:19,498 INFO L444 ceAbstractionStarter]: For program point L372(lines 372 870) no Hoare annotation was computed. [2019-11-25 08:55:19,498 INFO L444 ceAbstractionStarter]: For program point L174-1(lines 20 872) no Hoare annotation was computed. [2019-11-25 08:55:19,498 INFO L444 ceAbstractionStarter]: For program point L108-1(lines 20 872) no Hoare annotation was computed. [2019-11-25 08:55:19,498 INFO L444 ceAbstractionStarter]: For program point L42-1(lines 20 872) no Hoare annotation was computed. [2019-11-25 08:55:19,498 INFO L444 ceAbstractionStarter]: For program point L241(lines 241 870) no Hoare annotation was computed. [2019-11-25 08:55:19,498 INFO L444 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2019-11-25 08:55:19,498 INFO L444 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2019-11-25 08:55:19,498 INFO L444 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2019-11-25 08:55:19,498 INFO L444 ceAbstractionStarter]: For program point L638(lines 638 870) no Hoare annotation was computed. [2019-11-25 08:55:19,499 INFO L444 ceAbstractionStarter]: For program point L506(lines 506 870) no Hoare annotation was computed. [2019-11-25 08:55:19,499 INFO L444 ceAbstractionStarter]: For program point L837(lines 837 870) no Hoare annotation was computed. [2019-11-25 08:55:19,499 INFO L444 ceAbstractionStarter]: For program point L771(lines 771 870) no Hoare annotation was computed. [2019-11-25 08:55:19,500 INFO L444 ceAbstractionStarter]: For program point L573(lines 573 870) no Hoare annotation was computed. [2019-11-25 08:55:19,500 INFO L444 ceAbstractionStarter]: For program point L177-1(lines 20 872) no Hoare annotation was computed. [2019-11-25 08:55:19,500 INFO L444 ceAbstractionStarter]: For program point L111-1(lines 20 872) no Hoare annotation was computed. [2019-11-25 08:55:19,500 INFO L444 ceAbstractionStarter]: For program point L45-1(lines 20 872) no Hoare annotation was computed. [2019-11-25 08:55:19,500 INFO L444 ceAbstractionStarter]: For program point L706(lines 706 870) no Hoare annotation was computed. [2019-11-25 08:55:19,500 INFO L444 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2019-11-25 08:55:19,500 INFO L444 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2019-11-25 08:55:19,501 INFO L444 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2019-11-25 08:55:19,502 INFO L444 ceAbstractionStarter]: For program point L311(lines 311 870) no Hoare annotation was computed. [2019-11-25 08:55:19,502 INFO L444 ceAbstractionStarter]: For program point L444(lines 444 870) no Hoare annotation was computed. [2019-11-25 08:55:19,502 INFO L444 ceAbstractionStarter]: For program point L378(lines 378 870) no Hoare annotation was computed. [2019-11-25 08:55:19,502 INFO L444 ceAbstractionStarter]: For program point L180-1(lines 20 872) no Hoare annotation was computed. [2019-11-25 08:55:19,502 INFO L444 ceAbstractionStarter]: For program point L114-1(lines 20 872) no Hoare annotation was computed. [2019-11-25 08:55:19,502 INFO L444 ceAbstractionStarter]: For program point L48-1(lines 20 872) no Hoare annotation was computed. [2019-11-25 08:55:19,502 INFO L444 ceAbstractionStarter]: For program point L247(lines 247 870) no Hoare annotation was computed. [2019-11-25 08:55:19,503 INFO L444 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2019-11-25 08:55:19,503 INFO L444 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2019-11-25 08:55:19,504 INFO L444 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2019-11-25 08:55:19,505 INFO L444 ceAbstractionStarter]: For program point L842(lines 842 870) no Hoare annotation was computed. [2019-11-25 08:55:19,505 INFO L444 ceAbstractionStarter]: For program point L644(lines 644 870) no Hoare annotation was computed. [2019-11-25 08:55:19,505 INFO L444 ceAbstractionStarter]: For program point L512(lines 512 870) no Hoare annotation was computed. [2019-11-25 08:55:19,506 INFO L444 ceAbstractionStarter]: For program point L777(lines 777 870) no Hoare annotation was computed. [2019-11-25 08:55:19,506 INFO L444 ceAbstractionStarter]: For program point L579(lines 579 870) no Hoare annotation was computed. [2019-11-25 08:55:19,506 INFO L444 ceAbstractionStarter]: For program point L183-1(lines 20 872) no Hoare annotation was computed. [2019-11-25 08:55:19,508 INFO L444 ceAbstractionStarter]: For program point L117-1(lines 20 872) no Hoare annotation was computed. [2019-11-25 08:55:19,508 INFO L444 ceAbstractionStarter]: For program point L51-1(lines 20 872) no Hoare annotation was computed. [2019-11-25 08:55:19,508 INFO L444 ceAbstractionStarter]: For program point L712(lines 712 870) no Hoare annotation was computed. [2019-11-25 08:55:19,509 INFO L444 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2019-11-25 08:55:19,509 INFO L444 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2019-11-25 08:55:19,509 INFO L444 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2019-11-25 08:55:19,509 INFO L444 ceAbstractionStarter]: For program point L449(lines 449 870) no Hoare annotation was computed. [2019-11-25 08:55:19,509 INFO L444 ceAbstractionStarter]: For program point L317(lines 317 870) no Hoare annotation was computed. [2019-11-25 08:55:19,509 INFO L444 ceAbstractionStarter]: For program point L384(lines 384 870) no Hoare annotation was computed. [2019-11-25 08:55:19,509 INFO L444 ceAbstractionStarter]: For program point L252(lines 252 870) no Hoare annotation was computed. [2019-11-25 08:55:19,509 INFO L444 ceAbstractionStarter]: For program point L186-1(lines 20 872) no Hoare annotation was computed. [2019-11-25 08:55:19,510 INFO L444 ceAbstractionStarter]: For program point L120-1(lines 20 872) no Hoare annotation was computed. [2019-11-25 08:55:19,510 INFO L444 ceAbstractionStarter]: For program point L54-1(lines 20 872) no Hoare annotation was computed. [2019-11-25 08:55:19,510 INFO L444 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2019-11-25 08:55:19,510 INFO L444 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2019-11-25 08:55:19,510 INFO L444 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2019-11-25 08:55:19,511 INFO L444 ceAbstractionStarter]: For program point L848(lines 848 870) no Hoare annotation was computed. [2019-11-25 08:55:19,511 INFO L444 ceAbstractionStarter]: For program point L650(lines 650 870) no Hoare annotation was computed. [2019-11-25 08:55:19,511 INFO L444 ceAbstractionStarter]: For program point L518(lines 518 870) no Hoare annotation was computed. [2019-11-25 08:55:19,511 INFO L444 ceAbstractionStarter]: For program point L783(lines 783 870) no Hoare annotation was computed. [2019-11-25 08:55:19,511 INFO L444 ceAbstractionStarter]: For program point L585(lines 585 870) no Hoare annotation was computed. [2019-11-25 08:55:19,512 INFO L444 ceAbstractionStarter]: For program point L189-1(lines 20 872) no Hoare annotation was computed. [2019-11-25 08:55:19,512 INFO L444 ceAbstractionStarter]: For program point L123-1(lines 20 872) no Hoare annotation was computed. [2019-11-25 08:55:19,512 INFO L444 ceAbstractionStarter]: For program point L57-1(lines 20 872) no Hoare annotation was computed. [2019-11-25 08:55:19,512 INFO L444 ceAbstractionStarter]: For program point L718(lines 718 870) no Hoare annotation was computed. [2019-11-25 08:55:19,513 INFO L444 ceAbstractionStarter]: For program point L454(lines 454 870) no Hoare annotation was computed. [2019-11-25 08:55:19,513 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-25 08:55:19,513 INFO L444 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2019-11-25 08:55:19,513 INFO L444 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2019-11-25 08:55:19,513 INFO L444 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2019-11-25 08:55:19,513 INFO L444 ceAbstractionStarter]: For program point L323(lines 323 870) no Hoare annotation was computed. [2019-11-25 08:55:19,513 INFO L444 ceAbstractionStarter]: For program point L390(lines 390 870) no Hoare annotation was computed. [2019-11-25 08:55:19,513 INFO L444 ceAbstractionStarter]: For program point L258(lines 258 870) no Hoare annotation was computed. [2019-11-25 08:55:19,514 INFO L444 ceAbstractionStarter]: For program point L192-1(lines 20 872) no Hoare annotation was computed. [2019-11-25 08:55:19,514 INFO L444 ceAbstractionStarter]: For program point L126-1(lines 20 872) no Hoare annotation was computed. [2019-11-25 08:55:19,514 INFO L444 ceAbstractionStarter]: For program point L60-1(lines 20 872) no Hoare annotation was computed. [2019-11-25 08:55:19,514 INFO L444 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2019-11-25 08:55:19,514 INFO L444 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2019-11-25 08:55:19,514 INFO L444 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2019-11-25 08:55:19,514 INFO L444 ceAbstractionStarter]: For program point L854(lines 854 870) no Hoare annotation was computed. [2019-11-25 08:55:19,514 INFO L444 ceAbstractionStarter]: For program point L656(lines 656 870) no Hoare annotation was computed. [2019-11-25 08:55:19,515 INFO L444 ceAbstractionStarter]: For program point L524(lines 524 870) no Hoare annotation was computed. [2019-11-25 08:55:19,515 INFO L444 ceAbstractionStarter]: For program point L789(lines 789 870) no Hoare annotation was computed. [2019-11-25 08:55:19,515 INFO L444 ceAbstractionStarter]: For program point L591(lines 591 870) no Hoare annotation was computed. [2019-11-25 08:55:19,515 INFO L444 ceAbstractionStarter]: For program point L195-1(lines 20 872) no Hoare annotation was computed. [2019-11-25 08:55:19,515 INFO L444 ceAbstractionStarter]: For program point L129-1(lines 20 872) no Hoare annotation was computed. [2019-11-25 08:55:19,515 INFO L444 ceAbstractionStarter]: For program point L63-1(lines 20 872) no Hoare annotation was computed. [2019-11-25 08:55:19,515 INFO L444 ceAbstractionStarter]: For program point L724(lines 724 870) no Hoare annotation was computed. [2019-11-25 08:55:19,516 INFO L444 ceAbstractionStarter]: For program point L460(lines 460 870) no Hoare annotation was computed. [2019-11-25 08:55:19,516 INFO L444 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2019-11-25 08:55:19,516 INFO L444 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2019-11-25 08:55:19,516 INFO L444 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2019-11-25 08:55:19,516 INFO L444 ceAbstractionStarter]: For program point L329(lines 329 870) no Hoare annotation was computed. [2019-11-25 08:55:19,517 INFO L444 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-25 08:55:19,517 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 193) no Hoare annotation was computed. [2019-11-25 08:55:19,517 INFO L444 ceAbstractionStarter]: For program point L396(lines 396 870) no Hoare annotation was computed. [2019-11-25 08:55:19,517 INFO L444 ceAbstractionStarter]: For program point L264(lines 264 870) no Hoare annotation was computed. [2019-11-25 08:55:19,517 INFO L444 ceAbstractionStarter]: For program point L198-1(lines 20 872) no Hoare annotation was computed. [2019-11-25 08:55:19,517 INFO L444 ceAbstractionStarter]: For program point L132-1(lines 20 872) no Hoare annotation was computed. [2019-11-25 08:55:19,517 INFO L444 ceAbstractionStarter]: For program point L66-1(lines 20 872) no Hoare annotation was computed. [2019-11-25 08:55:19,518 INFO L444 ceAbstractionStarter]: For program point L859(lines 859 870) no Hoare annotation was computed. [2019-11-25 08:55:19,518 INFO L444 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2019-11-25 08:55:19,518 INFO L444 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2019-11-25 08:55:19,518 INFO L444 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2019-11-25 08:55:19,518 INFO L444 ceAbstractionStarter]: For program point L662(lines 662 870) no Hoare annotation was computed. [2019-11-25 08:55:19,518 INFO L444 ceAbstractionStarter]: For program point L530(lines 530 870) no Hoare annotation was computed. [2019-11-25 08:55:19,518 INFO L444 ceAbstractionStarter]: For program point L795(lines 795 870) no Hoare annotation was computed. [2019-11-25 08:55:19,518 INFO L444 ceAbstractionStarter]: For program point L597(lines 597 870) no Hoare annotation was computed. [2019-11-25 08:55:19,519 INFO L444 ceAbstractionStarter]: For program point L201-1(lines 20 872) no Hoare annotation was computed. [2019-11-25 08:55:19,519 INFO L444 ceAbstractionStarter]: For program point L135-1(lines 20 872) no Hoare annotation was computed. [2019-11-25 08:55:19,519 INFO L444 ceAbstractionStarter]: For program point L69-1(lines 20 872) no Hoare annotation was computed. [2019-11-25 08:55:19,519 INFO L444 ceAbstractionStarter]: For program point L730(lines 730 870) no Hoare annotation was computed. [2019-11-25 08:55:19,519 INFO L444 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2019-11-25 08:55:19,519 INFO L444 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2019-11-25 08:55:19,519 INFO L444 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2019-11-25 08:55:19,519 INFO L444 ceAbstractionStarter]: For program point L467(lines 467 870) no Hoare annotation was computed. [2019-11-25 08:55:19,520 INFO L444 ceAbstractionStarter]: For program point L335(lines 335 870) no Hoare annotation was computed. [2019-11-25 08:55:19,520 INFO L444 ceAbstractionStarter]: For program point L269(lines 269 870) no Hoare annotation was computed. [2019-11-25 08:55:19,520 INFO L444 ceAbstractionStarter]: For program point L402(lines 402 870) no Hoare annotation was computed. [2019-11-25 08:55:19,520 INFO L444 ceAbstractionStarter]: For program point L138-1(lines 20 872) no Hoare annotation was computed. [2019-11-25 08:55:19,520 INFO L444 ceAbstractionStarter]: For program point L72-1(lines 20 872) no Hoare annotation was computed. [2019-11-25 08:55:19,520 INFO L444 ceAbstractionStarter]: For program point L865(lines 865 870) no Hoare annotation was computed. [2019-11-25 08:55:19,520 INFO L444 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2019-11-25 08:55:19,520 INFO L444 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2019-11-25 08:55:19,521 INFO L444 ceAbstractionStarter]: For program point L668(lines 668 870) no Hoare annotation was computed. [2019-11-25 08:55:19,521 INFO L444 ceAbstractionStarter]: For program point L536(lines 536 870) no Hoare annotation was computed. [2019-11-25 08:55:19,521 INFO L444 ceAbstractionStarter]: For program point L801(lines 801 870) no Hoare annotation was computed. [2019-11-25 08:55:19,521 INFO L444 ceAbstractionStarter]: For program point L735(lines 735 870) no Hoare annotation was computed. [2019-11-25 08:55:19,521 INFO L444 ceAbstractionStarter]: For program point L603(lines 603 870) no Hoare annotation was computed. [2019-11-25 08:55:19,521 INFO L444 ceAbstractionStarter]: For program point L141-1(lines 20 872) no Hoare annotation was computed. [2019-11-25 08:55:19,521 INFO L444 ceAbstractionStarter]: For program point L75-1(lines 20 872) no Hoare annotation was computed. [2019-11-25 08:55:19,521 INFO L444 ceAbstractionStarter]: For program point L472(lines 472 870) no Hoare annotation was computed. [2019-11-25 08:55:19,522 INFO L444 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2019-11-25 08:55:19,522 INFO L444 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2019-11-25 08:55:19,522 INFO L444 ceAbstractionStarter]: For program point L341(lines 341 870) no Hoare annotation was computed. [2019-11-25 08:55:19,522 INFO L444 ceAbstractionStarter]: For program point L275(lines 275 870) no Hoare annotation was computed. [2019-11-25 08:55:19,522 INFO L444 ceAbstractionStarter]: For program point L408(lines 408 870) no Hoare annotation was computed. [2019-11-25 08:55:19,522 INFO L444 ceAbstractionStarter]: For program point L144-1(lines 20 872) no Hoare annotation was computed. [2019-11-25 08:55:19,522 INFO L444 ceAbstractionStarter]: For program point L78-1(lines 20 872) no Hoare annotation was computed. [2019-11-25 08:55:19,523 INFO L440 ceAbstractionStarter]: At program point L871(lines 20 872) the Hoare annotation is: (let ((.cse3 (not (= ~a15~0 5)))) (let ((.cse0 (<= ~a21~0 6)) (.cse1 (let ((.cse4 (<= (+ ~a12~0 43) 0))) (or (and .cse4 .cse3) (and (not (= ~a21~0 9)) .cse4) (<= (+ ~a12~0 49) 0)))) (.cse2 (= ~a24~0 1))) (or (and .cse0 .cse1) (and .cse2 (= ~a21~0 10)) (and .cse2 .cse0) (and .cse3 .cse2) (and .cse2 .cse1) (and (< 11 ~a12~0) .cse2)))) [2019-11-25 08:55:19,524 INFO L444 ceAbstractionStarter]: For program point L541(lines 541 870) no Hoare annotation was computed. [2019-11-25 08:55:19,524 INFO L444 ceAbstractionStarter]: For program point L211(lines 211 870) no Hoare annotation was computed. [2019-11-25 08:55:19,524 INFO L444 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2019-11-25 08:55:19,524 INFO L444 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2019-11-25 08:55:19,524 INFO L444 ceAbstractionStarter]: For program point L674(lines 674 870) no Hoare annotation was computed. [2019-11-25 08:55:19,524 INFO L444 ceAbstractionStarter]: For program point L807(lines 807 870) no Hoare annotation was computed. [2019-11-25 08:55:19,524 INFO L444 ceAbstractionStarter]: For program point L741(lines 741 870) no Hoare annotation was computed. [2019-11-25 08:55:19,525 INFO L444 ceAbstractionStarter]: For program point L609(lines 609 870) no Hoare annotation was computed. [2019-11-25 08:55:19,525 INFO L444 ceAbstractionStarter]: For program point L147-1(lines 20 872) no Hoare annotation was computed. [2019-11-25 08:55:19,525 INFO L444 ceAbstractionStarter]: For program point L81-1(lines 20 872) no Hoare annotation was computed. [2019-11-25 08:55:19,525 INFO L447 ceAbstractionStarter]: At program point L874(lines 874 890) the Hoare annotation is: true [2019-11-25 08:55:19,525 INFO L444 ceAbstractionStarter]: For program point L478(lines 478 870) no Hoare annotation was computed. [2019-11-25 08:55:19,525 INFO L444 ceAbstractionStarter]: For program point L280(lines 280 870) no Hoare annotation was computed. [2019-11-25 08:55:19,525 INFO L444 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2019-11-25 08:55:19,525 INFO L444 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2019-11-25 08:55:19,526 INFO L444 ceAbstractionStarter]: For program point L677(lines 677 870) no Hoare annotation was computed. [2019-11-25 08:55:19,526 INFO L444 ceAbstractionStarter]: For program point L347(lines 347 870) no Hoare annotation was computed. [2019-11-25 08:55:19,526 INFO L444 ceAbstractionStarter]: For program point L414(lines 414 870) no Hoare annotation was computed. [2019-11-25 08:55:19,526 INFO L444 ceAbstractionStarter]: For program point L150-1(lines 20 872) no Hoare annotation was computed. [2019-11-25 08:55:19,526 INFO L444 ceAbstractionStarter]: For program point L84-1(lines 20 872) no Hoare annotation was computed. [2019-11-25 08:55:19,526 INFO L444 ceAbstractionStarter]: For program point L547(lines 547 870) no Hoare annotation was computed. [2019-11-25 08:55:19,526 INFO L444 ceAbstractionStarter]: For program point L217(lines 217 870) no Hoare annotation was computed. [2019-11-25 08:55:19,527 INFO L444 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2019-11-25 08:55:19,527 INFO L444 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2019-11-25 08:55:19,527 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-25 08:55:19,527 INFO L444 ceAbstractionStarter]: For program point L747(lines 747 870) no Hoare annotation was computed. [2019-11-25 08:55:19,527 INFO L444 ceAbstractionStarter]: For program point L615(lines 615 870) no Hoare annotation was computed. [2019-11-25 08:55:19,527 INFO L444 ceAbstractionStarter]: For program point L153-1(lines 20 872) no Hoare annotation was computed. [2019-11-25 08:55:19,527 INFO L444 ceAbstractionStarter]: For program point L87-1(lines 20 872) no Hoare annotation was computed. [2019-11-25 08:55:19,527 INFO L444 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2019-11-25 08:55:19,528 INFO L444 ceAbstractionStarter]: For program point L21-2(lines 20 872) no Hoare annotation was computed. [2019-11-25 08:55:19,528 INFO L444 ceAbstractionStarter]: For program point L814(lines 814 870) no Hoare annotation was computed. [2019-11-25 08:55:19,528 INFO L440 ceAbstractionStarter]: At program point L880-2(lines 880 889) the Hoare annotation is: (let ((.cse3 (not (= ~a15~0 5)))) (let ((.cse0 (<= ~a21~0 6)) (.cse1 (let ((.cse4 (<= (+ ~a12~0 43) 0))) (or (and .cse4 .cse3) (and (not (= ~a21~0 9)) .cse4) (<= (+ ~a12~0 49) 0)))) (.cse2 (= ~a24~0 1))) (or (and .cse0 .cse1) (and .cse2 (= ~a21~0 10)) (and .cse2 .cse0) (and .cse3 .cse2) (and .cse2 .cse1) (and (< 11 ~a12~0) .cse2)))) [2019-11-25 08:55:19,528 INFO L444 ceAbstractionStarter]: For program point L484(lines 484 870) no Hoare annotation was computed. [2019-11-25 08:55:19,529 INFO L444 ceAbstractionStarter]: For program point L286(lines 286 870) no Hoare annotation was computed. [2019-11-25 08:55:19,529 INFO L444 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2019-11-25 08:55:19,529 INFO L444 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2019-11-25 08:55:19,529 INFO L444 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2019-11-25 08:55:19,529 INFO L444 ceAbstractionStarter]: For program point L683(lines 683 870) no Hoare annotation was computed. [2019-11-25 08:55:19,529 INFO L444 ceAbstractionStarter]: For program point L353(lines 353 870) no Hoare annotation was computed. [2019-11-25 08:55:19,529 INFO L444 ceAbstractionStarter]: For program point L552(lines 552 870) no Hoare annotation was computed. [2019-11-25 08:55:19,532 INFO L444 ceAbstractionStarter]: For program point L420(lines 420 870) no Hoare annotation was computed. [2019-11-25 08:55:19,532 INFO L444 ceAbstractionStarter]: For program point L156-1(lines 20 872) no Hoare annotation was computed. [2019-11-25 08:55:19,532 INFO L444 ceAbstractionStarter]: For program point L90-1(lines 20 872) no Hoare annotation was computed. [2019-11-25 08:55:19,533 INFO L444 ceAbstractionStarter]: For program point L24-1(lines 20 872) no Hoare annotation was computed. [2019-11-25 08:55:19,533 INFO L444 ceAbstractionStarter]: For program point L223(lines 223 870) no Hoare annotation was computed. [2019-11-25 08:55:19,533 INFO L444 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2019-11-25 08:55:19,533 INFO L444 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2019-11-25 08:55:19,533 INFO L444 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2019-11-25 08:55:19,533 INFO L444 ceAbstractionStarter]: For program point L752(lines 752 870) no Hoare annotation was computed. [2019-11-25 08:55:19,533 INFO L444 ceAbstractionStarter]: For program point L885(line 885) no Hoare annotation was computed. [2019-11-25 08:55:19,534 INFO L444 ceAbstractionStarter]: For program point L819(lines 819 870) no Hoare annotation was computed. [2019-11-25 08:55:19,534 INFO L444 ceAbstractionStarter]: For program point L621(lines 621 870) no Hoare annotation was computed. [2019-11-25 08:55:19,534 INFO L444 ceAbstractionStarter]: For program point L555(lines 555 870) no Hoare annotation was computed. [2019-11-25 08:55:19,534 INFO L444 ceAbstractionStarter]: For program point L159-1(lines 20 872) no Hoare annotation was computed. [2019-11-25 08:55:19,534 INFO L444 ceAbstractionStarter]: For program point L93-1(lines 20 872) no Hoare annotation was computed. [2019-11-25 08:55:19,534 INFO L444 ceAbstractionStarter]: For program point L27-1(lines 20 872) no Hoare annotation was computed. [2019-11-25 08:55:19,534 INFO L444 ceAbstractionStarter]: For program point L688(lines 688 870) no Hoare annotation was computed. [2019-11-25 08:55:19,534 INFO L444 ceAbstractionStarter]: For program point L490(lines 490 870) no Hoare annotation was computed. [2019-11-25 08:55:19,535 INFO L444 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2019-11-25 08:55:19,535 INFO L444 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2019-11-25 08:55:19,535 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-25 08:55:19,535 INFO L444 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2019-11-25 08:55:19,535 INFO L444 ceAbstractionStarter]: For program point L359(lines 359 870) no Hoare annotation was computed. [2019-11-25 08:55:19,535 INFO L444 ceAbstractionStarter]: For program point L293(lines 293 870) no Hoare annotation was computed. [2019-11-25 08:55:19,535 INFO L444 ceAbstractionStarter]: For program point L426(lines 426 870) no Hoare annotation was computed. [2019-11-25 08:55:19,535 INFO L444 ceAbstractionStarter]: For program point L162-1(lines 20 872) no Hoare annotation was computed. [2019-11-25 08:55:19,536 INFO L444 ceAbstractionStarter]: For program point L96-1(lines 20 872) no Hoare annotation was computed. [2019-11-25 08:55:19,536 INFO L444 ceAbstractionStarter]: For program point L30-1(lines 20 872) no Hoare annotation was computed. [2019-11-25 08:55:19,536 INFO L444 ceAbstractionStarter]: For program point L229(lines 229 870) no Hoare annotation was computed. [2019-11-25 08:55:19,536 INFO L444 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2019-11-25 08:55:19,536 INFO L444 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2019-11-25 08:55:19,536 INFO L444 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2019-11-25 08:55:19,536 INFO L444 ceAbstractionStarter]: For program point L758(lines 758 870) no Hoare annotation was computed. [2019-11-25 08:55:19,537 INFO L444 ceAbstractionStarter]: For program point L626(lines 626 870) no Hoare annotation was computed. [2019-11-25 08:55:19,537 INFO L444 ceAbstractionStarter]: For program point L825(lines 825 870) no Hoare annotation was computed. [2019-11-25 08:55:19,537 INFO L444 ceAbstractionStarter]: For program point L561(lines 561 870) no Hoare annotation was computed. [2019-11-25 08:55:19,537 INFO L444 ceAbstractionStarter]: For program point L495(lines 495 870) no Hoare annotation was computed. [2019-11-25 08:55:19,537 INFO L444 ceAbstractionStarter]: For program point L165-1(lines 20 872) no Hoare annotation was computed. [2019-11-25 08:55:19,537 INFO L444 ceAbstractionStarter]: For program point L99-1(lines 20 872) no Hoare annotation was computed. [2019-11-25 08:55:19,537 INFO L444 ceAbstractionStarter]: For program point L33-1(lines 20 872) no Hoare annotation was computed. [2019-11-25 08:55:19,537 INFO L444 ceAbstractionStarter]: For program point L694(lines 694 870) no Hoare annotation was computed. [2019-11-25 08:55:19,538 INFO L444 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2019-11-25 08:55:19,538 INFO L444 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2019-11-25 08:55:19,538 INFO L444 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2019-11-25 08:55:19,538 INFO L444 ceAbstractionStarter]: For program point L299(lines 299 870) no Hoare annotation was computed. [2019-11-25 08:55:19,567 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.11 08:55:19 BoogieIcfgContainer [2019-11-25 08:55:19,568 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-25 08:55:19,568 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-25 08:55:19,568 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-25 08:55:19,569 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-25 08:55:19,569 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:55:05" (3/4) ... [2019-11-25 08:55:19,572 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-25 08:55:19,600 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-11-25 08:55:19,602 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-25 08:55:19,869 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_d9961a1a-a207-4f0b-8bfe-4835db255900/bin/uautomizer/witness.graphml [2019-11-25 08:55:19,870 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-25 08:55:19,871 INFO L168 Benchmark]: Toolchain (without parser) took 16824.69 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 714.6 MB). Free memory was 939.3 MB in the beginning and 1.7 GB in the end (delta: -750.1 MB). Peak memory consumption was 659.0 MB. Max. memory is 11.5 GB. [2019-11-25 08:55:19,871 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-25 08:55:19,872 INFO L168 Benchmark]: CACSL2BoogieTranslator took 732.10 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 101.7 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -129.8 MB). Peak memory consumption was 24.0 MB. Max. memory is 11.5 GB. [2019-11-25 08:55:19,872 INFO L168 Benchmark]: Boogie Procedure Inliner took 112.12 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-11-25 08:55:19,873 INFO L168 Benchmark]: Boogie Preprocessor took 81.85 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-25 08:55:19,873 INFO L168 Benchmark]: RCFGBuilder took 1315.68 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 919.1 MB in the end (delta: 132.5 MB). Peak memory consumption was 132.5 MB. Max. memory is 11.5 GB. [2019-11-25 08:55:19,874 INFO L168 Benchmark]: TraceAbstraction took 14276.82 ms. Allocated memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: 416.8 MB). Free memory was 917.7 MB in the beginning and 808.2 MB in the end (delta: 109.5 MB). Peak memory consumption was 526.3 MB. Max. memory is 11.5 GB. [2019-11-25 08:55:19,874 INFO L168 Benchmark]: Witness Printer took 301.35 ms. Allocated memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: 196.1 MB). Free memory was 808.2 MB in the beginning and 1.7 GB in the end (delta: -881.2 MB). Peak memory consumption was 9.4 MB. Max. memory is 11.5 GB. [2019-11-25 08:55:19,877 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 732.10 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 101.7 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -129.8 MB). Peak memory consumption was 24.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 112.12 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 81.85 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1315.68 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 919.1 MB in the end (delta: 132.5 MB). Peak memory consumption was 132.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 14276.82 ms. Allocated memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: 416.8 MB). Free memory was 917.7 MB in the beginning and 808.2 MB in the end (delta: 109.5 MB). Peak memory consumption was 526.3 MB. Max. memory is 11.5 GB. * Witness Printer took 301.35 ms. Allocated memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: 196.1 MB). Free memory was 808.2 MB in the beginning and 1.7 GB in the end (delta: -881.2 MB). Peak memory consumption was 9.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 193]: 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: 880]: Loop Invariant Derived loop invariant: (((((a21 <= 6 && (((a12 + 43 <= 0 && !(a15 == 5)) || (!(a21 == 9) && a12 + 43 <= 0)) || a12 + 49 <= 0)) || (a24 == 1 && a21 == 10)) || (a24 == 1 && a21 <= 6)) || (!(a15 == 5) && a24 == 1)) || (a24 == 1 && (((a12 + 43 <= 0 && !(a15 == 5)) || (!(a21 == 9) && a12 + 43 <= 0)) || a12 + 49 <= 0))) || (11 < a12 && a24 == 1) - InvariantResult [Line: 20]: Loop Invariant Derived loop invariant: (((((a21 <= 6 && (((a12 + 43 <= 0 && !(a15 == 5)) || (!(a21 == 9) && a12 + 43 <= 0)) || a12 + 49 <= 0)) || (a24 == 1 && a21 == 10)) || (a24 == 1 && a21 <= 6)) || (!(a15 == 5) && a24 == 1)) || (a24 == 1 && (((a12 + 43 <= 0 && !(a15 == 5)) || (!(a21 == 9) && a12 + 43 <= 0)) || a12 + 49 <= 0))) || (11 < a12 && a24 == 1) - InvariantResult [Line: 874]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 245 locations, 1 error locations. Result: SAFE, OverallTime: 14.1s, OverallIterations: 7, TraceHistogramMax: 4, AutomataDifference: 9.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.3s, HoareTripleCheckerStatistics: 835 SDtfs, 2210 SDslu, 87 SDs, 0 SdLazy, 6963 SolverSat, 1440 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 7.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1362 GetRequests, 1330 SyntacticMatches, 5 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3742occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 7 MinimizatonAttempts, 1958 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 64 NumberOfFragments, 181 HoareAnnotationTreeSize, 3 FomulaSimplifications, 2310 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 3 FomulaSimplificationsInter, 242 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.7s InterpolantComputationTime, 2982 NumberOfCodeBlocks, 2982 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 2971 ConstructedInterpolants, 0 QuantifiedInterpolants, 2795198 SizeOfPredicates, 7 NumberOfNonLiveVariables, 1752 ConjunctsInSsa, 15 ConjunctsInUnsatCore, 11 InterpolantComputations, 6 PerfectInterpolantSequences, 3397/3464 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...