./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem11_label21_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_75583dc2-962c-4208-9bd5-16ed12160c86/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_75583dc2-962c-4208-9bd5-16ed12160c86/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_75583dc2-962c-4208-9bd5-16ed12160c86/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_75583dc2-962c-4208-9bd5-16ed12160c86/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem11_label21_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_75583dc2-962c-4208-9bd5-16ed12160c86/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_75583dc2-962c-4208-9bd5-16ed12160c86/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3417c69af9082461360c89228cfebeb34dbd1c6e ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 01:15:36,813 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 01:15:36,814 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 01:15:36,822 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 01:15:36,822 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 01:15:36,823 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 01:15:36,824 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 01:15:36,825 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 01:15:36,826 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 01:15:36,827 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 01:15:36,828 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 01:15:36,828 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 01:15:36,828 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 01:15:36,829 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 01:15:36,830 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 01:15:36,830 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 01:15:36,831 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 01:15:36,832 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 01:15:36,833 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 01:15:36,834 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 01:15:36,835 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 01:15:36,836 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 01:15:36,837 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 01:15:36,838 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 01:15:36,838 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 01:15:36,838 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 01:15:36,839 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 01:15:36,840 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 01:15:36,840 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 01:15:36,841 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 01:15:36,841 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 01:15:36,842 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 01:15:36,842 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 01:15:36,842 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 01:15:36,842 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 01:15:36,843 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 01:15:36,843 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_75583dc2-962c-4208-9bd5-16ed12160c86/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-23 01:15:36,853 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 01:15:36,853 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 01:15:36,854 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 01:15:36,854 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 01:15:36,854 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-23 01:15:36,854 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-23 01:15:36,855 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-23 01:15:36,855 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-23 01:15:36,855 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-23 01:15:36,855 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-23 01:15:36,855 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-23 01:15:36,855 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-23 01:15:36,855 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-23 01:15:36,856 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 01:15:36,856 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 01:15:36,856 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 01:15:36,856 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 01:15:36,857 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 01:15:36,857 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 01:15:36,857 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 01:15:36,857 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 01:15:36,857 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 01:15:36,857 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 01:15:36,857 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 01:15:36,857 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 01:15:36,858 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 01:15:36,858 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 01:15:36,858 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 01:15:36,858 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 01:15:36,858 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 01:15:36,858 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 01:15:36,858 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 01:15:36,859 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 01:15:36,859 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-23 01:15:36,859 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 01:15:36,859 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 01:15:36,859 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 01:15:36,859 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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/working_dir_75583dc2-962c-4208-9bd5-16ed12160c86/bin-2019/utaipan 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 -> Taipan 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 -> 3417c69af9082461360c89228cfebeb34dbd1c6e [2018-11-23 01:15:36,885 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 01:15:36,894 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 01:15:36,897 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 01:15:36,898 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 01:15:36,899 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 01:15:36,899 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_75583dc2-962c-4208-9bd5-16ed12160c86/bin-2019/utaipan/../../sv-benchmarks/c/eca-rers2012/Problem11_label21_true-unreach-call.c [2018-11-23 01:15:36,948 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_75583dc2-962c-4208-9bd5-16ed12160c86/bin-2019/utaipan/data/8e0587a34/893d2b30ecb241cc86fc17ddec93cc7d/FLAG0cd235057 [2018-11-23 01:15:37,364 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 01:15:37,365 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_75583dc2-962c-4208-9bd5-16ed12160c86/sv-benchmarks/c/eca-rers2012/Problem11_label21_true-unreach-call.c [2018-11-23 01:15:37,376 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_75583dc2-962c-4208-9bd5-16ed12160c86/bin-2019/utaipan/data/8e0587a34/893d2b30ecb241cc86fc17ddec93cc7d/FLAG0cd235057 [2018-11-23 01:15:37,388 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_75583dc2-962c-4208-9bd5-16ed12160c86/bin-2019/utaipan/data/8e0587a34/893d2b30ecb241cc86fc17ddec93cc7d [2018-11-23 01:15:37,390 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 01:15:37,391 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 01:15:37,391 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 01:15:37,391 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 01:15:37,393 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 01:15:37,394 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:15:37" (1/1) ... [2018-11-23 01:15:37,396 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29f375ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:37, skipping insertion in model container [2018-11-23 01:15:37,396 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:15:37" (1/1) ... [2018-11-23 01:15:37,404 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 01:15:37,451 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 01:15:37,779 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 01:15:37,782 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 01:15:37,901 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 01:15:37,914 INFO L195 MainTranslator]: Completed translation [2018-11-23 01:15:37,914 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:37 WrapperNode [2018-11-23 01:15:37,914 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 01:15:37,915 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 01:15:37,915 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 01:15:37,915 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 01:15:37,995 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:37" (1/1) ... [2018-11-23 01:15:38,010 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:37" (1/1) ... [2018-11-23 01:15:38,017 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 01:15:38,017 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 01:15:38,018 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 01:15:38,018 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 01:15:38,026 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:37" (1/1) ... [2018-11-23 01:15:38,026 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:37" (1/1) ... [2018-11-23 01:15:38,030 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:37" (1/1) ... [2018-11-23 01:15:38,030 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:37" (1/1) ... [2018-11-23 01:15:38,054 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:37" (1/1) ... [2018-11-23 01:15:38,061 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:37" (1/1) ... [2018-11-23 01:15:38,069 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:37" (1/1) ... [2018-11-23 01:15:38,077 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 01:15:38,077 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 01:15:38,077 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 01:15:38,077 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 01:15:38,078 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_75583dc2-962c-4208-9bd5-16ed12160c86/bin-2019/utaipan/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 [2018-11-23 01:15:38,122 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-23 01:15:38,122 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 01:15:38,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 01:15:38,122 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-23 01:15:38,122 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-23 01:15:38,122 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 01:15:38,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 01:15:38,123 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 01:15:38,123 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 01:15:39,457 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 01:15:39,457 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-23 01:15:39,458 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:15:39 BoogieIcfgContainer [2018-11-23 01:15:39,458 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 01:15:39,458 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 01:15:39,459 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 01:15:39,461 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 01:15:39,461 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 01:15:37" (1/3) ... [2018-11-23 01:15:39,462 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@13b86dd1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 01:15:39, skipping insertion in model container [2018-11-23 01:15:39,462 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:37" (2/3) ... [2018-11-23 01:15:39,462 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@13b86dd1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 01:15:39, skipping insertion in model container [2018-11-23 01:15:39,463 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:15:39" (3/3) ... [2018-11-23 01:15:39,464 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem11_label21_true-unreach-call.c [2018-11-23 01:15:39,471 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 01:15:39,477 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 01:15:39,490 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 01:15:39,516 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 01:15:39,516 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 01:15:39,516 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 01:15:39,516 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 01:15:39,516 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 01:15:39,517 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 01:15:39,517 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 01:15:39,517 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 01:15:39,537 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states. [2018-11-23 01:15:39,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-23 01:15:39,541 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 01:15:39,542 INFO L402 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] [2018-11-23 01:15:39,544 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 01:15:39,548 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:15:39,548 INFO L82 PathProgramCache]: Analyzing trace with hash 1029260131, now seen corresponding path program 1 times [2018-11-23 01:15:39,550 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 01:15:39,580 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:15:39,580 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 01:15:39,580 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:15:39,580 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 01:15:39,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:15:39,752 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 01:15:39,754 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 01:15:39,754 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 01:15:39,755 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 01:15:39,758 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 01:15:39,766 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 01:15:39,766 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 01:15:39,768 INFO L87 Difference]: Start difference. First operand 292 states. Second operand 4 states. [2018-11-23 01:15:40,959 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 01:15:40,960 INFO L93 Difference]: Finished difference Result 978 states and 1754 transitions. [2018-11-23 01:15:40,960 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 01:15:40,961 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 30 [2018-11-23 01:15:40,961 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 01:15:40,971 INFO L225 Difference]: With dead ends: 978 [2018-11-23 01:15:40,972 INFO L226 Difference]: Without dead ends: 680 [2018-11-23 01:15:40,977 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 01:15:40,993 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 680 states. [2018-11-23 01:15:41,028 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 680 to 680. [2018-11-23 01:15:41,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 680 states. [2018-11-23 01:15:41,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 680 states and 1002 transitions. [2018-11-23 01:15:41,034 INFO L78 Accepts]: Start accepts. Automaton has 680 states and 1002 transitions. Word has length 30 [2018-11-23 01:15:41,035 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 01:15:41,035 INFO L480 AbstractCegarLoop]: Abstraction has 680 states and 1002 transitions. [2018-11-23 01:15:41,035 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 01:15:41,035 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1002 transitions. [2018-11-23 01:15:41,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-23 01:15:41,038 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 01:15:41,038 INFO L402 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 01:15:41,038 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 01:15:41,038 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:15:41,038 INFO L82 PathProgramCache]: Analyzing trace with hash -27309419, now seen corresponding path program 1 times [2018-11-23 01:15:41,038 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 01:15:41,039 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:15:41,039 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 01:15:41,039 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:15:41,040 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 01:15:41,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:15:41,171 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 01:15:41,171 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 01:15:41,171 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 01:15:41,172 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 01:15:41,173 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 01:15:41,173 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 01:15:41,173 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 01:15:41,173 INFO L87 Difference]: Start difference. First operand 680 states and 1002 transitions. Second operand 4 states. [2018-11-23 01:15:42,397 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 01:15:42,397 INFO L93 Difference]: Finished difference Result 2502 states and 3851 transitions. [2018-11-23 01:15:42,397 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 01:15:42,398 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 103 [2018-11-23 01:15:42,398 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 01:15:42,404 INFO L225 Difference]: With dead ends: 2502 [2018-11-23 01:15:42,404 INFO L226 Difference]: Without dead ends: 1828 [2018-11-23 01:15:42,407 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 01:15:42,408 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1828 states. [2018-11-23 01:15:42,444 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1828 to 1624. [2018-11-23 01:15:42,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1624 states. [2018-11-23 01:15:42,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1624 states to 1624 states and 2344 transitions. [2018-11-23 01:15:42,450 INFO L78 Accepts]: Start accepts. Automaton has 1624 states and 2344 transitions. Word has length 103 [2018-11-23 01:15:42,450 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 01:15:42,451 INFO L480 AbstractCegarLoop]: Abstraction has 1624 states and 2344 transitions. [2018-11-23 01:15:42,451 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 01:15:42,451 INFO L276 IsEmpty]: Start isEmpty. Operand 1624 states and 2344 transitions. [2018-11-23 01:15:42,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-23 01:15:42,454 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 01:15:42,454 INFO L402 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 01:15:42,454 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 01:15:42,454 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:15:42,454 INFO L82 PathProgramCache]: Analyzing trace with hash 1916245598, now seen corresponding path program 1 times [2018-11-23 01:15:42,454 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 01:15:42,455 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:15:42,455 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 01:15:42,455 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:15:42,456 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 01:15:42,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:15:42,637 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 01:15:42,637 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 01:15:42,637 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-23 01:15:42,637 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 01:15:42,638 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 01:15:42,638 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 01:15:42,638 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2018-11-23 01:15:42,639 INFO L87 Difference]: Start difference. First operand 1624 states and 2344 transitions. Second operand 7 states. [2018-11-23 01:15:44,591 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 01:15:44,591 INFO L93 Difference]: Finished difference Result 4810 states and 7381 transitions. [2018-11-23 01:15:44,592 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-23 01:15:44,592 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 104 [2018-11-23 01:15:44,593 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 01:15:44,630 INFO L225 Difference]: With dead ends: 4810 [2018-11-23 01:15:44,630 INFO L226 Difference]: Without dead ends: 2999 [2018-11-23 01:15:44,638 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=48, Invalid=84, Unknown=0, NotChecked=0, Total=132 [2018-11-23 01:15:44,640 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2999 states. [2018-11-23 01:15:44,690 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2999 to 2788. [2018-11-23 01:15:44,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2788 states. [2018-11-23 01:15:44,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2788 states to 2788 states and 4022 transitions. [2018-11-23 01:15:44,697 INFO L78 Accepts]: Start accepts. Automaton has 2788 states and 4022 transitions. Word has length 104 [2018-11-23 01:15:44,697 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 01:15:44,697 INFO L480 AbstractCegarLoop]: Abstraction has 2788 states and 4022 transitions. [2018-11-23 01:15:44,697 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 01:15:44,698 INFO L276 IsEmpty]: Start isEmpty. Operand 2788 states and 4022 transitions. [2018-11-23 01:15:44,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-23 01:15:44,700 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 01:15:44,700 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-23 01:15:44,701 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 01:15:44,701 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:15:44,701 INFO L82 PathProgramCache]: Analyzing trace with hash 943896253, now seen corresponding path program 1 times [2018-11-23 01:15:44,701 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 01:15:44,702 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:15:44,702 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 01:15:44,702 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:15:44,702 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 01:15:44,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:15:44,838 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 46 proven. 68 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 01:15:44,838 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 01:15:44,838 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 01:15:44,839 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 177 with the following transitions: [2018-11-23 01:15:44,840 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [149], [151], [154], [162], [170], [178], [186], [194], [202], [210], [218], [226], [234], [242], [250], [258], [266], [274], [282], [290], [298], [306], [314], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [506], [507], [511], [514], [1084], [1088], [1097], [1101], [1103], [1108], [1109], [1110], [1112], [1113] [2018-11-23 01:15:44,871 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 01:15:44,872 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 01:15:45,256 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-23 01:15:45,258 INFO L272 AbstractInterpreter]: Visited 79 different actions 79 times. Never merged. Never widened. Performed 843 root evaluator evaluations with a maximum evaluation depth of 14. Performed 843 inverse root evaluator evaluations with a maximum inverse evaluation depth of 14. Never found a fixpoint. Largest state had 28 variables. [2018-11-23 01:15:45,266 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:15:45,266 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-23 01:15:45,635 INFO L227 lantSequenceWeakener]: Weakened 167 states. On average, predicates are now at 73.2% of their original sizes. [2018-11-23 01:15:45,635 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-23 01:15:45,673 INFO L415 sIntCurrentIteration]: We unified 175 AI predicates to 175 [2018-11-23 01:15:45,673 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-23 01:15:45,674 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 01:15:45,674 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [6] total 10 [2018-11-23 01:15:45,674 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 01:15:45,674 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 01:15:45,675 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 01:15:45,675 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-23 01:15:45,675 INFO L87 Difference]: Start difference. First operand 2788 states and 4022 transitions. Second operand 6 states. [2018-11-23 01:15:55,790 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 01:15:55,790 INFO L93 Difference]: Finished difference Result 5760 states and 8250 transitions. [2018-11-23 01:15:55,790 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 01:15:55,790 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 176 [2018-11-23 01:15:55,791 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 01:15:55,797 INFO L225 Difference]: With dead ends: 5760 [2018-11-23 01:15:55,797 INFO L226 Difference]: Without dead ends: 2978 [2018-11-23 01:15:55,802 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 176 GetRequests, 171 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-11-23 01:15:55,804 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2978 states. [2018-11-23 01:15:55,836 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2978 to 2977. [2018-11-23 01:15:55,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2977 states. [2018-11-23 01:15:55,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2977 states to 2977 states and 4221 transitions. [2018-11-23 01:15:55,841 INFO L78 Accepts]: Start accepts. Automaton has 2977 states and 4221 transitions. Word has length 176 [2018-11-23 01:15:55,841 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 01:15:55,842 INFO L480 AbstractCegarLoop]: Abstraction has 2977 states and 4221 transitions. [2018-11-23 01:15:55,842 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 01:15:55,842 INFO L276 IsEmpty]: Start isEmpty. Operand 2977 states and 4221 transitions. [2018-11-23 01:15:55,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-11-23 01:15:55,844 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 01:15:55,844 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 01:15:55,845 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 01:15:55,845 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:15:55,845 INFO L82 PathProgramCache]: Analyzing trace with hash 2096041879, now seen corresponding path program 1 times [2018-11-23 01:15:55,846 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 01:15:55,847 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:15:55,847 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 01:15:55,847 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:15:55,847 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 01:15:55,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:15:56,067 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 50 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 01:15:56,067 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 01:15:56,067 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 01:15:56,068 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 221 with the following transitions: [2018-11-23 01:15:56,068 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [149], [151], [154], [162], [170], [178], [186], [194], [202], [210], [218], [226], [234], [242], [250], [258], [266], [274], [282], [290], [298], [306], [314], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [507], [511], [514], [515], [519], [523], [527], [531], [535], [539], [543], [547], [551], [555], [559], [563], [567], [571], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [626], [630], [634], [638], [642], [646], [650], [654], [658], [662], [666], [677], [688], [692], [696], [707], [710], [1084], [1088], [1097], [1101], [1103], [1108], [1109], [1110], [1112], [1113] [2018-11-23 01:15:56,073 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 01:15:56,073 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 01:15:56,511 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 01:15:56,511 INFO L272 AbstractInterpreter]: Visited 125 different actions 366 times. Merged at 6 different actions 13 times. Never widened. Performed 4859 root evaluator evaluations with a maximum evaluation depth of 16. Performed 4859 inverse root evaluator evaluations with a maximum inverse evaluation depth of 16. Found 3 fixpoints after 2 different actions. Largest state had 28 variables. [2018-11-23 01:15:56,518 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:15:56,518 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 01:15:56,519 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 01:15:56,519 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_75583dc2-962c-4208-9bd5-16ed12160c86/bin-2019/utaipan/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 01:15:56,539 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 01:15:56,540 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 01:15:56,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:15:56,610 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 01:15:57,475 WARN L180 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 1344 DAG size of output: 51 [2018-11-23 01:15:57,563 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 71 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 01:15:57,563 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 01:15:57,869 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-23 01:15:57,892 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-11-23 01:15:57,892 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [10, 9] total 18 [2018-11-23 01:15:57,892 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 01:15:57,892 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 01:15:57,893 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 01:15:57,893 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=258, Unknown=0, NotChecked=0, Total=306 [2018-11-23 01:15:57,893 INFO L87 Difference]: Start difference. First operand 2977 states and 4221 transitions. Second operand 3 states. [2018-11-23 01:15:58,579 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 01:15:58,579 INFO L93 Difference]: Finished difference Result 7731 states and 11546 transitions. [2018-11-23 01:15:58,580 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 01:15:58,580 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 220 [2018-11-23 01:15:58,580 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 01:15:58,593 INFO L225 Difference]: With dead ends: 7731 [2018-11-23 01:15:58,593 INFO L226 Difference]: Without dead ends: 4949 [2018-11-23 01:15:58,606 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 451 GetRequests, 434 SyntacticMatches, 1 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 64 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=48, Invalid=258, Unknown=0, NotChecked=0, Total=306 [2018-11-23 01:15:58,610 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4949 states. [2018-11-23 01:15:58,674 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4949 to 4854. [2018-11-23 01:15:58,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4854 states. [2018-11-23 01:15:58,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4854 states to 4854 states and 6979 transitions. [2018-11-23 01:15:58,685 INFO L78 Accepts]: Start accepts. Automaton has 4854 states and 6979 transitions. Word has length 220 [2018-11-23 01:15:58,686 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 01:15:58,686 INFO L480 AbstractCegarLoop]: Abstraction has 4854 states and 6979 transitions. [2018-11-23 01:15:58,686 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 01:15:58,686 INFO L276 IsEmpty]: Start isEmpty. Operand 4854 states and 6979 transitions. [2018-11-23 01:15:58,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2018-11-23 01:15:58,694 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 01:15:58,694 INFO L402 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 01:15:58,695 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 01:15:58,695 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:15:58,695 INFO L82 PathProgramCache]: Analyzing trace with hash -920824351, now seen corresponding path program 1 times [2018-11-23 01:15:58,695 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 01:15:58,696 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:15:58,696 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 01:15:58,696 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:15:58,696 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 01:15:58,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:15:58,904 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2018-11-23 01:15:58,904 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 01:15:58,904 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 01:15:58,904 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 01:15:58,904 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 01:15:58,905 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 01:15:58,905 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 01:15:58,905 INFO L87 Difference]: Start difference. First operand 4854 states and 6979 transitions. Second operand 3 states. [2018-11-23 01:15:59,626 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 01:15:59,626 INFO L93 Difference]: Finished difference Result 10709 states and 15833 transitions. [2018-11-23 01:15:59,627 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 01:15:59,627 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 317 [2018-11-23 01:15:59,627 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 01:15:59,627 INFO L225 Difference]: With dead ends: 10709 [2018-11-23 01:15:59,627 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 01:15:59,643 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 01:15:59,643 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 01:15:59,643 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 01:15:59,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 01:15:59,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 01:15:59,644 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 317 [2018-11-23 01:15:59,644 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 01:15:59,644 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 01:15:59,644 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 01:15:59,644 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 01:15:59,644 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 01:15:59,647 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 01:15:59,852 WARN L180 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 60 [2018-11-23 01:15:59,903 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 01:15:59,904 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a29~0 |old(~a29~0)|) (= ~a23~0 |old(~a23~0)|)) [2018-11-23 01:15:59,904 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 01:15:59,904 INFO L448 ceAbstractionStarter]: For program point L168(line 168) no Hoare annotation was computed. [2018-11-23 01:15:59,904 INFO L448 ceAbstractionStarter]: For program point L102(line 102) no Hoare annotation was computed. [2018-11-23 01:15:59,904 INFO L448 ceAbstractionStarter]: For program point L36(line 36) no Hoare annotation was computed. [2018-11-23 01:15:59,904 INFO L448 ceAbstractionStarter]: For program point L566(lines 566 1024) no Hoare annotation was computed. [2018-11-23 01:15:59,904 INFO L448 ceAbstractionStarter]: For program point L500(lines 500 1024) no Hoare annotation was computed. [2018-11-23 01:15:59,904 INFO L448 ceAbstractionStarter]: For program point L170-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 01:15:59,904 INFO L448 ceAbstractionStarter]: For program point L104-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 01:15:59,904 INFO L448 ceAbstractionStarter]: For program point L38-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 01:15:59,904 INFO L448 ceAbstractionStarter]: For program point L963(lines 963 1024) no Hoare annotation was computed. [2018-11-23 01:15:59,905 INFO L448 ceAbstractionStarter]: For program point L831(lines 831 1024) no Hoare annotation was computed. [2018-11-23 01:15:59,905 INFO L448 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2018-11-23 01:15:59,905 INFO L448 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2018-11-23 01:15:59,905 INFO L448 ceAbstractionStarter]: For program point L39(line 39) no Hoare annotation was computed. [2018-11-23 01:15:59,905 INFO L448 ceAbstractionStarter]: For program point L898(lines 898 1024) no Hoare annotation was computed. [2018-11-23 01:15:59,905 INFO L448 ceAbstractionStarter]: For program point L436(lines 436 1024) no Hoare annotation was computed. [2018-11-23 01:15:59,905 INFO L448 ceAbstractionStarter]: For program point L370(lines 370 1024) no Hoare annotation was computed. [2018-11-23 01:15:59,905 INFO L448 ceAbstractionStarter]: For program point L635(lines 635 1024) no Hoare annotation was computed. [2018-11-23 01:15:59,905 INFO L448 ceAbstractionStarter]: For program point L305(lines 305 1024) no Hoare annotation was computed. [2018-11-23 01:15:59,905 INFO L448 ceAbstractionStarter]: For program point L173-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 01:15:59,905 INFO L448 ceAbstractionStarter]: For program point L107-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 01:15:59,905 INFO L448 ceAbstractionStarter]: For program point L41-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 01:15:59,905 INFO L448 ceAbstractionStarter]: For program point L240(lines 240 1024) no Hoare annotation was computed. [2018-11-23 01:15:59,905 INFO L448 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2018-11-23 01:15:59,906 INFO L448 ceAbstractionStarter]: For program point L108(line 108) no Hoare annotation was computed. [2018-11-23 01:15:59,906 INFO L448 ceAbstractionStarter]: For program point L42(line 42) no Hoare annotation was computed. [2018-11-23 01:15:59,906 INFO L448 ceAbstractionStarter]: For program point L769(lines 769 1024) no Hoare annotation was computed. [2018-11-23 01:15:59,906 INFO L448 ceAbstractionStarter]: For program point L836(lines 836 1024) no Hoare annotation was computed. [2018-11-23 01:15:59,906 INFO L448 ceAbstractionStarter]: For program point L572(lines 572 1024) no Hoare annotation was computed. [2018-11-23 01:15:59,906 INFO L448 ceAbstractionStarter]: For program point L176-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 01:15:59,906 INFO L448 ceAbstractionStarter]: For program point L110-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 01:15:59,906 INFO L448 ceAbstractionStarter]: For program point L44-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 01:15:59,906 INFO L448 ceAbstractionStarter]: For program point L969(lines 969 1024) no Hoare annotation was computed. [2018-11-23 01:15:59,906 INFO L448 ceAbstractionStarter]: For program point L903(lines 903 1024) no Hoare annotation was computed. [2018-11-23 01:15:59,906 INFO L448 ceAbstractionStarter]: For program point L507(lines 507 1024) no Hoare annotation was computed. [2018-11-23 01:15:59,906 INFO L448 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2018-11-23 01:15:59,906 INFO L448 ceAbstractionStarter]: For program point L111(line 111) no Hoare annotation was computed. [2018-11-23 01:15:59,906 INFO L448 ceAbstractionStarter]: For program point L45(line 45) no Hoare annotation was computed. [2018-11-23 01:15:59,906 INFO L448 ceAbstractionStarter]: For program point L970(lines 970 980) no Hoare annotation was computed. [2018-11-23 01:15:59,907 INFO L448 ceAbstractionStarter]: For program point L904(lines 904 914) no Hoare annotation was computed. [2018-11-23 01:15:59,907 INFO L448 ceAbstractionStarter]: For program point L970-2(lines 970 980) no Hoare annotation was computed. [2018-11-23 01:15:59,907 INFO L448 ceAbstractionStarter]: For program point L904-2(lines 904 914) no Hoare annotation was computed. [2018-11-23 01:15:59,907 INFO L448 ceAbstractionStarter]: For program point L706(lines 706 1024) no Hoare annotation was computed. [2018-11-23 01:15:59,907 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 78) no Hoare annotation was computed. [2018-11-23 01:15:59,907 INFO L448 ceAbstractionStarter]: For program point L310(lines 310 1024) no Hoare annotation was computed. [2018-11-23 01:15:59,907 INFO L448 ceAbstractionStarter]: For program point L575(lines 575 1024) no Hoare annotation was computed. [2018-11-23 01:15:59,907 INFO L448 ceAbstractionStarter]: For program point L443(lines 443 1024) no Hoare annotation was computed. [2018-11-23 01:15:59,907 INFO L448 ceAbstractionStarter]: For program point L377(lines 377 1024) no Hoare annotation was computed. [2018-11-23 01:15:59,907 INFO L448 ceAbstractionStarter]: For program point L179-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 01:15:59,907 INFO L448 ceAbstractionStarter]: For program point L113-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 01:15:59,907 INFO L448 ceAbstractionStarter]: For program point L47-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 01:15:59,908 INFO L448 ceAbstractionStarter]: For program point L774(lines 774 1024) no Hoare annotation was computed. [2018-11-23 01:15:59,908 INFO L448 ceAbstractionStarter]: For program point L642(lines 642 1024) no Hoare annotation was computed. [2018-11-23 01:15:59,908 INFO L448 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2018-11-23 01:15:59,908 INFO L448 ceAbstractionStarter]: For program point L114(line 114) no Hoare annotation was computed. [2018-11-23 01:15:59,908 INFO L448 ceAbstractionStarter]: For program point L48(line 48) no Hoare annotation was computed. [2018-11-23 01:15:59,908 INFO L448 ceAbstractionStarter]: For program point L841(lines 841 1024) no Hoare annotation was computed. [2018-11-23 01:15:59,908 INFO L448 ceAbstractionStarter]: For program point L247(lines 247 1024) no Hoare annotation was computed. [2018-11-23 01:15:59,908 INFO L448 ceAbstractionStarter]: For program point L182-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 01:15:59,908 INFO L448 ceAbstractionStarter]: For program point L116-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 01:15:59,908 INFO L448 ceAbstractionStarter]: For program point L50-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 01:15:59,908 INFO L448 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2018-11-23 01:15:59,908 INFO L448 ceAbstractionStarter]: For program point L117(line 117) no Hoare annotation was computed. [2018-11-23 01:15:59,908 INFO L448 ceAbstractionStarter]: For program point L51(line 51) no Hoare annotation was computed. [2018-11-23 01:15:59,908 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 22 1026) no Hoare annotation was computed. [2018-11-23 01:15:59,909 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 1024) no Hoare annotation was computed. [2018-11-23 01:15:59,909 INFO L448 ceAbstractionStarter]: For program point L514(lines 514 1024) no Hoare annotation was computed. [2018-11-23 01:15:59,909 INFO L448 ceAbstractionStarter]: For program point L647(lines 647 1024) no Hoare annotation was computed. [2018-11-23 01:15:59,909 INFO L448 ceAbstractionStarter]: For program point L581(lines 581 1024) no Hoare annotation was computed. [2018-11-23 01:15:59,909 INFO L448 ceAbstractionStarter]: For program point L515(lines 515 525) no Hoare annotation was computed. [2018-11-23 01:15:59,909 INFO L448 ceAbstractionStarter]: For program point L515-2(lines 515 525) no Hoare annotation was computed. [2018-11-23 01:15:59,909 INFO L448 ceAbstractionStarter]: For program point L317(lines 317 1024) no Hoare annotation was computed. [2018-11-23 01:15:59,909 INFO L448 ceAbstractionStarter]: For program point L185-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 01:15:59,909 INFO L448 ceAbstractionStarter]: For program point L119-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 01:15:59,909 INFO L448 ceAbstractionStarter]: For program point L53-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 01:15:59,909 INFO L448 ceAbstractionStarter]: For program point L846(lines 846 1024) no Hoare annotation was computed. [2018-11-23 01:15:59,909 INFO L448 ceAbstractionStarter]: For program point L780(lines 780 1024) no Hoare annotation was computed. [2018-11-23 01:15:59,909 INFO L448 ceAbstractionStarter]: For program point L648(lines 648 657) no Hoare annotation was computed. [2018-11-23 01:15:59,909 INFO L448 ceAbstractionStarter]: For program point L648-2(lines 648 657) no Hoare annotation was computed. [2018-11-23 01:15:59,910 INFO L448 ceAbstractionStarter]: For program point L450(lines 450 1024) no Hoare annotation was computed. [2018-11-23 01:15:59,910 INFO L448 ceAbstractionStarter]: For program point L384(lines 384 1024) no Hoare annotation was computed. [2018-11-23 01:15:59,910 INFO L448 ceAbstractionStarter]: For program point L186(line 186) no Hoare annotation was computed. [2018-11-23 01:15:59,910 INFO L448 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2018-11-23 01:15:59,910 INFO L448 ceAbstractionStarter]: For program point L54(line 54) no Hoare annotation was computed. [2018-11-23 01:15:59,910 INFO L448 ceAbstractionStarter]: For program point L254(lines 254 1024) no Hoare annotation was computed. [2018-11-23 01:15:59,910 INFO L448 ceAbstractionStarter]: For program point L188-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 01:15:59,910 INFO L448 ceAbstractionStarter]: For program point L122-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 01:15:59,910 INFO L448 ceAbstractionStarter]: For program point L56-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 01:15:59,910 INFO L448 ceAbstractionStarter]: For program point L981(lines 981 1024) no Hoare annotation was computed. [2018-11-23 01:15:59,910 INFO L448 ceAbstractionStarter]: For program point L915(lines 915 1024) no Hoare annotation was computed. [2018-11-23 01:15:59,910 INFO L448 ceAbstractionStarter]: For program point L717(lines 717 1024) no Hoare annotation was computed. [2018-11-23 01:15:59,911 INFO L448 ceAbstractionStarter]: For program point L189(line 189) no Hoare annotation was computed. [2018-11-23 01:15:59,911 INFO L448 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. [2018-11-23 01:15:59,911 INFO L448 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2018-11-23 01:15:59,911 INFO L448 ceAbstractionStarter]: For program point L916(lines 916 926) no Hoare annotation was computed. [2018-11-23 01:15:59,911 INFO L448 ceAbstractionStarter]: For program point L916-2(lines 916 926) no Hoare annotation was computed. [2018-11-23 01:15:59,911 INFO L448 ceAbstractionStarter]: For program point L718(lines 718 730) no Hoare annotation was computed. [2018-11-23 01:15:59,911 INFO L448 ceAbstractionStarter]: For program point L718-2(lines 718 730) no Hoare annotation was computed. [2018-11-23 01:15:59,911 INFO L448 ceAbstractionStarter]: For program point L586(lines 586 1024) no Hoare annotation was computed. [2018-11-23 01:15:59,911 INFO L448 ceAbstractionStarter]: For program point L322(lines 322 1024) no Hoare annotation was computed. [2018-11-23 01:15:59,911 INFO L448 ceAbstractionStarter]: For program point L587(lines 587 597) no Hoare annotation was computed. [2018-11-23 01:15:59,911 INFO L448 ceAbstractionStarter]: For program point L587-2(lines 587 597) no Hoare annotation was computed. [2018-11-23 01:15:59,911 INFO L448 ceAbstractionStarter]: For program point L191-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 01:15:59,912 INFO L448 ceAbstractionStarter]: For program point L125-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 01:15:59,912 INFO L448 ceAbstractionStarter]: For program point L59-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 01:15:59,912 INFO L448 ceAbstractionStarter]: For program point L852(lines 852 1024) no Hoare annotation was computed. [2018-11-23 01:15:59,912 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 22 1026) the Hoare annotation is: (let ((.cse1 (= ~a29~0 |old(~a29~0)|)) (.cse2 (= ~a23~0 |old(~a23~0)|))) (let ((.cse3 (= ~a4~0 1)) (.cse0 (= 1 |old(~a4~0)|)) (.cse4 (and .cse1 .cse2))) (and (or (= 9 ~a25~0) (not (= 9 |old(~a25~0)|))) (or .cse0 (and .cse1 .cse2 (not .cse3))) (or (<= |old(~a29~0)| 140) .cse4) (or (= 11 |old(~a25~0)|) (and .cse1 .cse2 (not (= 11 ~a25~0)))) (or (not (= 10 |old(~a25~0)|)) (not (= 15 ~a8~0)) (not (= 1 ~a3~0)) (and .cse3 (= ~a25~0 10)) (not (= 312 |old(~a23~0)|)) (not .cse0) (= |calculate_output_#in~input| 0) (not (= 130 |old(~a29~0)|))) (or (<= |old(~a23~0)| 138) .cse4)))) [2018-11-23 01:15:59,912 INFO L448 ceAbstractionStarter]: For program point L456(lines 456 1024) no Hoare annotation was computed. [2018-11-23 01:15:59,912 INFO L448 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2018-11-23 01:15:59,912 INFO L448 ceAbstractionStarter]: For program point L126(line 126) no Hoare annotation was computed. [2018-11-23 01:15:59,912 INFO L448 ceAbstractionStarter]: For program point L60(line 60) no Hoare annotation was computed. [2018-11-23 01:15:59,912 INFO L448 ceAbstractionStarter]: For program point L787(lines 787 1024) no Hoare annotation was computed. [2018-11-23 01:15:59,912 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 1024) no Hoare annotation was computed. [2018-11-23 01:15:59,913 INFO L448 ceAbstractionStarter]: For program point L260(lines 260 1024) no Hoare annotation was computed. [2018-11-23 01:15:59,913 INFO L448 ceAbstractionStarter]: For program point L194-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 01:15:59,913 INFO L448 ceAbstractionStarter]: For program point L128-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 01:15:59,913 INFO L448 ceAbstractionStarter]: For program point L62-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 01:15:59,913 INFO L448 ceAbstractionStarter]: For program point L195(line 195) no Hoare annotation was computed. [2018-11-23 01:15:59,913 INFO L448 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2018-11-23 01:15:59,913 INFO L448 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2018-11-23 01:15:59,913 INFO L448 ceAbstractionStarter]: For program point L988(lines 988 1024) no Hoare annotation was computed. [2018-11-23 01:15:59,913 INFO L448 ceAbstractionStarter]: For program point L658(lines 658 1024) no Hoare annotation was computed. [2018-11-23 01:15:59,913 INFO L448 ceAbstractionStarter]: For program point L526(lines 526 1024) no Hoare annotation was computed. [2018-11-23 01:15:59,913 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 1024) no Hoare annotation was computed. [2018-11-23 01:15:59,913 INFO L448 ceAbstractionStarter]: For program point L197-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 01:15:59,913 INFO L448 ceAbstractionStarter]: For program point L131-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 01:15:59,914 INFO L448 ceAbstractionStarter]: For program point L65-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 01:15:59,914 INFO L448 ceAbstractionStarter]: For program point L792(lines 792 1024) no Hoare annotation was computed. [2018-11-23 01:15:59,914 INFO L448 ceAbstractionStarter]: For program point L198(line 198) no Hoare annotation was computed. [2018-11-23 01:15:59,914 INFO L448 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2018-11-23 01:15:59,914 INFO L448 ceAbstractionStarter]: For program point L66(line 66) no Hoare annotation was computed. [2018-11-23 01:15:59,914 INFO L448 ceAbstractionStarter]: For program point L859(lines 859 1024) no Hoare annotation was computed. [2018-11-23 01:15:59,914 INFO L448 ceAbstractionStarter]: For program point L463(lines 463 1024) no Hoare annotation was computed. [2018-11-23 01:15:59,914 INFO L448 ceAbstractionStarter]: For program point L265(lines 265 1024) no Hoare annotation was computed. [2018-11-23 01:15:59,914 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 1024) no Hoare annotation was computed. [2018-11-23 01:15:59,914 INFO L448 ceAbstractionStarter]: For program point L200-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 01:15:59,914 INFO L448 ceAbstractionStarter]: For program point L134-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 01:15:59,914 INFO L448 ceAbstractionStarter]: For program point L68-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 01:15:59,914 INFO L448 ceAbstractionStarter]: For program point L993(lines 993 1024) no Hoare annotation was computed. [2018-11-23 01:15:59,914 INFO L448 ceAbstractionStarter]: For program point L927(lines 927 1024) no Hoare annotation was computed. [2018-11-23 01:15:59,914 INFO L448 ceAbstractionStarter]: For program point L663(lines 663 1024) no Hoare annotation was computed. [2018-11-23 01:15:59,915 INFO L448 ceAbstractionStarter]: For program point L531(lines 531 1024) no Hoare annotation was computed. [2018-11-23 01:15:59,915 INFO L448 ceAbstractionStarter]: For program point L399(lines 399 410) no Hoare annotation was computed. [2018-11-23 01:15:59,915 INFO L448 ceAbstractionStarter]: For program point L399-2(lines 399 410) no Hoare annotation was computed. [2018-11-23 01:15:59,915 INFO L448 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2018-11-23 01:15:59,915 INFO L448 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2018-11-23 01:15:59,915 INFO L448 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2018-11-23 01:15:59,915 INFO L448 ceAbstractionStarter]: For program point L598(lines 598 1024) no Hoare annotation was computed. [2018-11-23 01:15:59,915 INFO L448 ceAbstractionStarter]: For program point L334(lines 334 1024) no Hoare annotation was computed. [2018-11-23 01:15:59,915 INFO L448 ceAbstractionStarter]: For program point L268(lines 268 1024) no Hoare annotation was computed. [2018-11-23 01:15:59,915 INFO L448 ceAbstractionStarter]: For program point L731(lines 731 1024) no Hoare annotation was computed. [2018-11-23 01:15:59,915 INFO L448 ceAbstractionStarter]: For program point L203-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 01:15:59,915 INFO L448 ceAbstractionStarter]: For program point L137-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 01:15:59,915 INFO L448 ceAbstractionStarter]: For program point L71-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 01:15:59,915 INFO L448 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2018-11-23 01:15:59,915 INFO L448 ceAbstractionStarter]: For program point L138(line 138) no Hoare annotation was computed. [2018-11-23 01:15:59,916 INFO L448 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2018-11-23 01:15:59,916 INFO L448 ceAbstractionStarter]: For program point L865(lines 865 1024) no Hoare annotation was computed. [2018-11-23 01:15:59,916 INFO L448 ceAbstractionStarter]: For program point L799(lines 799 1024) no Hoare annotation was computed. [2018-11-23 01:15:59,916 INFO L448 ceAbstractionStarter]: For program point L932(lines 932 1024) no Hoare annotation was computed. [2018-11-23 01:15:59,916 INFO L448 ceAbstractionStarter]: For program point L866(lines 866 875) no Hoare annotation was computed. [2018-11-23 01:15:59,916 INFO L448 ceAbstractionStarter]: For program point L866-2(lines 866 875) no Hoare annotation was computed. [2018-11-23 01:15:59,916 INFO L448 ceAbstractionStarter]: For program point L470(lines 470 1024) no Hoare annotation was computed. [2018-11-23 01:15:59,916 INFO L448 ceAbstractionStarter]: For program point L140-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 01:15:59,916 INFO L448 ceAbstractionStarter]: For program point L74-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 01:15:59,916 INFO L448 ceAbstractionStarter]: For program point L603(lines 603 1024) no Hoare annotation was computed. [2018-11-23 01:15:59,916 INFO L448 ceAbstractionStarter]: For program point L537(lines 537 1024) no Hoare annotation was computed. [2018-11-23 01:15:59,916 INFO L448 ceAbstractionStarter]: For program point L141(line 141) no Hoare annotation was computed. [2018-11-23 01:15:59,916 INFO L448 ceAbstractionStarter]: For program point L75(line 75) no Hoare annotation was computed. [2018-11-23 01:15:59,916 INFO L448 ceAbstractionStarter]: For program point L1000(lines 1000 1024) no Hoare annotation was computed. [2018-11-23 01:15:59,916 INFO L448 ceAbstractionStarter]: For program point L670(lines 670 1024) no Hoare annotation was computed. [2018-11-23 01:15:59,917 INFO L448 ceAbstractionStarter]: For program point L604(lines 604 614) no Hoare annotation was computed. [2018-11-23 01:15:59,917 INFO L448 ceAbstractionStarter]: For program point L604-2(lines 604 614) no Hoare annotation was computed. [2018-11-23 01:15:59,917 INFO L448 ceAbstractionStarter]: For program point L340(lines 340 1024) no Hoare annotation was computed. [2018-11-23 01:15:59,917 INFO L448 ceAbstractionStarter]: For program point L275(lines 275 1024) no Hoare annotation was computed. [2018-11-23 01:15:59,917 INFO L448 ceAbstractionStarter]: For program point L143-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 01:15:59,917 INFO L448 ceAbstractionStarter]: For program point L77-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 01:15:59,917 INFO L448 ceAbstractionStarter]: For program point L804(lines 804 1024) no Hoare annotation was computed. [2018-11-23 01:15:59,917 INFO L448 ceAbstractionStarter]: For program point L738(lines 738 1024) no Hoare annotation was computed. [2018-11-23 01:15:59,917 INFO L448 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2018-11-23 01:15:59,917 INFO L448 ceAbstractionStarter]: For program point L78(line 78) no Hoare annotation was computed. [2018-11-23 01:15:59,917 INFO L448 ceAbstractionStarter]: For program point L805(lines 805 815) no Hoare annotation was computed. [2018-11-23 01:15:59,917 INFO L448 ceAbstractionStarter]: For program point L805-2(lines 805 815) no Hoare annotation was computed. [2018-11-23 01:15:59,917 INFO L448 ceAbstractionStarter]: For program point L542(lines 542 1024) no Hoare annotation was computed. [2018-11-23 01:15:59,917 INFO L448 ceAbstractionStarter]: For program point L146-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 01:15:59,917 INFO L448 ceAbstractionStarter]: For program point L80-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 01:15:59,918 INFO L448 ceAbstractionStarter]: For program point L1005(lines 1005 1024) no Hoare annotation was computed. [2018-11-23 01:15:59,918 INFO L448 ceAbstractionStarter]: For program point L939(lines 939 1024) no Hoare annotation was computed. [2018-11-23 01:15:59,918 INFO L448 ceAbstractionStarter]: For program point L675(lines 675 1024) no Hoare annotation was computed. [2018-11-23 01:15:59,918 INFO L448 ceAbstractionStarter]: For program point L477(lines 477 1024) no Hoare annotation was computed. [2018-11-23 01:15:59,918 INFO L448 ceAbstractionStarter]: For program point L411(lines 411 1024) no Hoare annotation was computed. [2018-11-23 01:15:59,918 INFO L448 ceAbstractionStarter]: For program point L147(line 147) no Hoare annotation was computed. [2018-11-23 01:15:59,918 INFO L448 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2018-11-23 01:15:59,918 INFO L448 ceAbstractionStarter]: For program point L940(lines 940 952) no Hoare annotation was computed. [2018-11-23 01:15:59,918 INFO L448 ceAbstractionStarter]: For program point L940-2(lines 940 952) no Hoare annotation was computed. [2018-11-23 01:15:59,918 INFO L448 ceAbstractionStarter]: For program point L478(lines 478 486) no Hoare annotation was computed. [2018-11-23 01:15:59,918 INFO L448 ceAbstractionStarter]: For program point L478-2(lines 478 486) no Hoare annotation was computed. [2018-11-23 01:15:59,918 INFO L448 ceAbstractionStarter]: For program point L346(lines 346 1024) no Hoare annotation was computed. [2018-11-23 01:15:59,918 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 1024) no Hoare annotation was computed. [2018-11-23 01:15:59,918 INFO L448 ceAbstractionStarter]: For program point L214(lines 214 1024) no Hoare annotation was computed. [2018-11-23 01:15:59,918 INFO L448 ceAbstractionStarter]: For program point L743(lines 743 1024) no Hoare annotation was computed. [2018-11-23 01:15:59,919 INFO L448 ceAbstractionStarter]: For program point L149-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 01:15:59,919 INFO L448 ceAbstractionStarter]: For program point L83-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 01:15:59,919 INFO L448 ceAbstractionStarter]: For program point L876(lines 876 1024) no Hoare annotation was computed. [2018-11-23 01:15:59,919 INFO L448 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2018-11-23 01:15:59,919 INFO L448 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2018-11-23 01:15:59,919 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 22 1026) no Hoare annotation was computed. [2018-11-23 01:15:59,919 INFO L448 ceAbstractionStarter]: For program point L152-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 01:15:59,919 INFO L448 ceAbstractionStarter]: For program point L86-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 01:15:59,919 INFO L448 ceAbstractionStarter]: For program point L681(lines 681 1024) no Hoare annotation was computed. [2018-11-23 01:15:59,919 INFO L448 ceAbstractionStarter]: For program point L615(lines 615 1024) no Hoare annotation was computed. [2018-11-23 01:15:59,919 INFO L448 ceAbstractionStarter]: For program point L549(lines 549 1024) no Hoare annotation was computed. [2018-11-23 01:15:59,919 INFO L448 ceAbstractionStarter]: For program point L417(lines 417 1024) no Hoare annotation was computed. [2018-11-23 01:15:59,919 INFO L448 ceAbstractionStarter]: For program point L153(line 153) no Hoare annotation was computed. [2018-11-23 01:15:59,919 INFO L448 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-11-23 01:15:59,919 INFO L448 ceAbstractionStarter]: For program point L1012(lines 1012 1024) no Hoare annotation was computed. [2018-11-23 01:15:59,920 INFO L448 ceAbstractionStarter]: For program point L881(lines 881 1024) no Hoare annotation was computed. [2018-11-23 01:15:59,920 INFO L448 ceAbstractionStarter]: For program point L353(lines 353 1024) no Hoare annotation was computed. [2018-11-23 01:15:59,920 INFO L448 ceAbstractionStarter]: For program point L287(lines 287 1024) no Hoare annotation was computed. [2018-11-23 01:15:59,920 INFO L448 ceAbstractionStarter]: For program point L221(lines 221 1024) no Hoare annotation was computed. [2018-11-23 01:15:59,920 INFO L448 ceAbstractionStarter]: For program point L155-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 01:15:59,920 INFO L448 ceAbstractionStarter]: For program point L89-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 01:15:59,920 INFO L448 ceAbstractionStarter]: For program point L23(lines 23 25) no Hoare annotation was computed. [2018-11-23 01:15:59,920 INFO L448 ceAbstractionStarter]: For program point L23-2(lines 22 1026) no Hoare annotation was computed. [2018-11-23 01:15:59,920 INFO L448 ceAbstractionStarter]: For program point L816(lines 816 1024) no Hoare annotation was computed. [2018-11-23 01:15:59,920 INFO L448 ceAbstractionStarter]: For program point L750(lines 750 1024) no Hoare annotation was computed. [2018-11-23 01:15:59,920 INFO L448 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2018-11-23 01:15:59,920 INFO L448 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2018-11-23 01:15:59,920 INFO L448 ceAbstractionStarter]: For program point L24(line 24) no Hoare annotation was computed. [2018-11-23 01:15:59,920 INFO L448 ceAbstractionStarter]: For program point L487(lines 487 1024) no Hoare annotation was computed. [2018-11-23 01:15:59,920 INFO L448 ceAbstractionStarter]: For program point L488(lines 488 499) no Hoare annotation was computed. [2018-11-23 01:15:59,921 INFO L448 ceAbstractionStarter]: For program point L422(lines 422 1024) no Hoare annotation was computed. [2018-11-23 01:15:59,921 INFO L448 ceAbstractionStarter]: For program point L488-2(lines 488 499) no Hoare annotation was computed. [2018-11-23 01:15:59,921 INFO L448 ceAbstractionStarter]: For program point L158-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 01:15:59,921 INFO L448 ceAbstractionStarter]: For program point L92-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 01:15:59,921 INFO L448 ceAbstractionStarter]: For program point L26-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 01:15:59,921 INFO L448 ceAbstractionStarter]: For program point L1017(lines 1017 1024) no Hoare annotation was computed. [2018-11-23 01:15:59,921 INFO L448 ceAbstractionStarter]: For program point L621(lines 621 1024) no Hoare annotation was computed. [2018-11-23 01:15:59,921 INFO L448 ceAbstractionStarter]: For program point L555(lines 555 1024) no Hoare annotation was computed. [2018-11-23 01:15:59,921 INFO L448 ceAbstractionStarter]: For program point L159(line 159) no Hoare annotation was computed. [2018-11-23 01:15:59,921 INFO L448 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2018-11-23 01:15:59,921 INFO L448 ceAbstractionStarter]: For program point L27(line 27) no Hoare annotation was computed. [2018-11-23 01:15:59,921 INFO L448 ceAbstractionStarter]: For program point L886(lines 886 1024) no Hoare annotation was computed. [2018-11-23 01:15:59,921 INFO L448 ceAbstractionStarter]: For program point L688(lines 688 1024) no Hoare annotation was computed. [2018-11-23 01:15:59,921 INFO L448 ceAbstractionStarter]: For program point L358(lines 358 1024) no Hoare annotation was computed. [2018-11-23 01:15:59,922 INFO L448 ceAbstractionStarter]: For program point L953(lines 953 1024) no Hoare annotation was computed. [2018-11-23 01:15:59,922 INFO L448 ceAbstractionStarter]: For program point L227(lines 227 1024) no Hoare annotation was computed. [2018-11-23 01:15:59,922 INFO L448 ceAbstractionStarter]: For program point L161-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 01:15:59,922 INFO L448 ceAbstractionStarter]: For program point L95-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 01:15:59,922 INFO L448 ceAbstractionStarter]: For program point L29-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 01:15:59,922 INFO L448 ceAbstractionStarter]: For program point L822(lines 822 1024) no Hoare annotation was computed. [2018-11-23 01:15:59,922 INFO L448 ceAbstractionStarter]: For program point L294(lines 294 1024) no Hoare annotation was computed. [2018-11-23 01:15:59,922 INFO L448 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2018-11-23 01:15:59,922 INFO L448 ceAbstractionStarter]: For program point L96(line 96) no Hoare annotation was computed. [2018-11-23 01:15:59,922 INFO L448 ceAbstractionStarter]: For program point L30(line 30) no Hoare annotation was computed. [2018-11-23 01:15:59,922 INFO L448 ceAbstractionStarter]: For program point L757(lines 757 1024) no Hoare annotation was computed. [2018-11-23 01:15:59,922 INFO L448 ceAbstractionStarter]: For program point L758(lines 758 768) no Hoare annotation was computed. [2018-11-23 01:15:59,922 INFO L448 ceAbstractionStarter]: For program point L758-2(lines 758 768) no Hoare annotation was computed. [2018-11-23 01:15:59,923 INFO L448 ceAbstractionStarter]: For program point L164-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 01:15:59,923 INFO L448 ceAbstractionStarter]: For program point L98-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 01:15:59,923 INFO L448 ceAbstractionStarter]: For program point L32-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 01:15:59,923 INFO L448 ceAbstractionStarter]: For program point L825(lines 825 1024) no Hoare annotation was computed. [2018-11-23 01:15:59,923 INFO L448 ceAbstractionStarter]: For program point L561(lines 561 1024) no Hoare annotation was computed. [2018-11-23 01:15:59,923 INFO L448 ceAbstractionStarter]: For program point L429(lines 429 1024) no Hoare annotation was computed. [2018-11-23 01:15:59,923 INFO L448 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2018-11-23 01:15:59,923 INFO L448 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2018-11-23 01:15:59,923 INFO L448 ceAbstractionStarter]: For program point L33(line 33) no Hoare annotation was computed. [2018-11-23 01:15:59,923 INFO L448 ceAbstractionStarter]: For program point L958(lines 958 1024) no Hoare annotation was computed. [2018-11-23 01:15:59,923 INFO L448 ceAbstractionStarter]: For program point L694(lines 694 1024) no Hoare annotation was computed. [2018-11-23 01:15:59,923 INFO L448 ceAbstractionStarter]: For program point L628(lines 628 1024) no Hoare annotation was computed. [2018-11-23 01:15:59,923 INFO L448 ceAbstractionStarter]: For program point L893(lines 893 1024) no Hoare annotation was computed. [2018-11-23 01:15:59,924 INFO L448 ceAbstractionStarter]: For program point L695(lines 695 705) no Hoare annotation was computed. [2018-11-23 01:15:59,924 INFO L448 ceAbstractionStarter]: For program point L695-2(lines 695 705) no Hoare annotation was computed. [2018-11-23 01:15:59,924 INFO L448 ceAbstractionStarter]: For program point L365(lines 365 1024) no Hoare annotation was computed. [2018-11-23 01:15:59,924 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 1024) no Hoare annotation was computed. [2018-11-23 01:15:59,924 INFO L448 ceAbstractionStarter]: For program point L233(lines 233 1024) no Hoare annotation was computed. [2018-11-23 01:15:59,924 INFO L448 ceAbstractionStarter]: For program point L167-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 01:15:59,924 INFO L448 ceAbstractionStarter]: For program point L101-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 01:15:59,924 INFO L448 ceAbstractionStarter]: For program point L35-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 01:15:59,924 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 01:15:59,924 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~a23~0 312) (= ~a8~0 15) (= ~a29~0 130) (= ~a4~0 1) (= ~a25~0 10) (= ~a3~0 1)) [2018-11-23 01:15:59,924 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 01:15:59,925 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 01:15:59,925 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 1028 1044) the Hoare annotation is: (or (not (= 10 |old(~a25~0)|)) (not (= 15 ~a8~0)) (not (= 1 ~a3~0)) (not (= 312 |old(~a23~0)|)) (not (= 1 |old(~a4~0)|)) (not (= 130 |old(~a29~0)|)) (and (= ~a29~0 |old(~a29~0)|) (= ~a23~0 |old(~a23~0)|) (= ~a4~0 1) (= ~a25~0 10))) [2018-11-23 01:15:59,925 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 1028 1044) no Hoare annotation was computed. [2018-11-23 01:15:59,925 INFO L444 ceAbstractionStarter]: At program point L1042(line 1042) the Hoare annotation is: (or (not (= 10 |old(~a25~0)|)) (not (= 11 ~a25~0)) (< 138 ~a23~0) (not (= 15 ~a8~0)) (not (= 1 ~a3~0)) (< 140 ~a29~0) (not (= 312 |old(~a23~0)|)) (not (= 1 |old(~a4~0)|)) (not (= 130 |old(~a29~0)|)) (not (= ~a4~0 1))) [2018-11-23 01:15:59,925 INFO L448 ceAbstractionStarter]: For program point L1042-1(line 1042) no Hoare annotation was computed. [2018-11-23 01:15:59,925 INFO L448 ceAbstractionStarter]: For program point L1039(line 1039) no Hoare annotation was computed. [2018-11-23 01:15:59,925 INFO L444 ceAbstractionStarter]: At program point L1034-2(lines 1034 1043) the Hoare annotation is: (or (not (= 10 |old(~a25~0)|)) (not (= 11 ~a25~0)) (< 138 ~a23~0) (not (= 15 ~a8~0)) (not (= 1 ~a3~0)) (< 140 ~a29~0) (not (= 312 |old(~a23~0)|)) (not (= 1 |old(~a4~0)|)) (not (= 130 |old(~a29~0)|)) (not (= ~a4~0 1))) [2018-11-23 01:15:59,925 INFO L448 ceAbstractionStarter]: For program point L1034-3(lines 1028 1044) no Hoare annotation was computed. [2018-11-23 01:15:59,933 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 01:15:59 BoogieIcfgContainer [2018-11-23 01:15:59,934 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 01:15:59,934 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 01:15:59,934 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 01:15:59,934 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 01:15:59,935 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:15:39" (3/4) ... [2018-11-23 01:15:59,937 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 01:15:59,942 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 01:15:59,942 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-23 01:15:59,943 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 01:15:59,955 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-23 01:15:59,956 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-23 01:15:59,981 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((!(10 == \old(a25)) || !(11 == a25)) || 138 < a23) || !(15 == a8)) || !(1 == a3)) || 140 < a29) || !(312 == \old(a23))) || !(1 == \old(a4))) || !(130 == \old(a29))) || !(a4 == 1) [2018-11-23 01:16:00,074 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_75583dc2-962c-4208-9bd5-16ed12160c86/bin-2019/utaipan/witness.graphml [2018-11-23 01:16:00,074 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 01:16:00,075 INFO L168 Benchmark]: Toolchain (without parser) took 22685.02 ms. Allocated memory was 1.0 GB in the beginning and 3.2 GB in the end (delta: 2.1 GB). Free memory was 950.0 MB in the beginning and 2.7 GB in the end (delta: -1.7 GB). Peak memory consumption was 444.3 MB. Max. memory is 11.5 GB. [2018-11-23 01:16:00,076 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 01:16:00,076 INFO L168 Benchmark]: CACSL2BoogieTranslator took 523.73 ms. Allocated memory is still 1.0 GB. Free memory was 950.0 MB in the beginning and 890.9 MB in the end (delta: 59.1 MB). Peak memory consumption was 59.1 MB. Max. memory is 11.5 GB. [2018-11-23 01:16:00,076 INFO L168 Benchmark]: Boogie Procedure Inliner took 102.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 890.9 MB in the beginning and 1.1 GB in the end (delta: -250.7 MB). Peak memory consumption was 22.9 MB. Max. memory is 11.5 GB. [2018-11-23 01:16:00,076 INFO L168 Benchmark]: Boogie Preprocessor took 59.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-11-23 01:16:00,076 INFO L168 Benchmark]: RCFGBuilder took 1380.72 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 960.5 MB in the end (delta: 174.4 MB). Peak memory consumption was 174.4 MB. Max. memory is 11.5 GB. [2018-11-23 01:16:00,077 INFO L168 Benchmark]: TraceAbstraction took 20475.12 ms. Allocated memory was 1.2 GB in the beginning and 3.2 GB in the end (delta: 2.0 GB). Free memory was 960.5 MB in the beginning and 2.7 GB in the end (delta: -1.7 GB). Peak memory consumption was 254.9 MB. Max. memory is 11.5 GB. [2018-11-23 01:16:00,077 INFO L168 Benchmark]: Witness Printer took 140.09 ms. Allocated memory is still 3.2 GB. Free memory was 2.7 GB in the beginning and 2.7 GB in the end (delta: 45.3 MB). Peak memory consumption was 45.3 MB. Max. memory is 11.5 GB. [2018-11-23 01:16:00,078 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 523.73 ms. Allocated memory is still 1.0 GB. Free memory was 950.0 MB in the beginning and 890.9 MB in the end (delta: 59.1 MB). Peak memory consumption was 59.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 102.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 890.9 MB in the beginning and 1.1 GB in the end (delta: -250.7 MB). Peak memory consumption was 22.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 59.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1380.72 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 960.5 MB in the end (delta: 174.4 MB). Peak memory consumption was 174.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 20475.12 ms. Allocated memory was 1.2 GB in the beginning and 3.2 GB in the end (delta: 2.0 GB). Free memory was 960.5 MB in the beginning and 2.7 GB in the end (delta: -1.7 GB). Peak memory consumption was 254.9 MB. Max. memory is 11.5 GB. * Witness Printer took 140.09 ms. Allocated memory is still 3.2 GB. Free memory was 2.7 GB in the beginning and 2.7 GB in the end (delta: 45.3 MB). Peak memory consumption was 45.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 78]: 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: 1034]: Loop Invariant Derived loop invariant: ((((((((!(10 == \old(a25)) || !(11 == a25)) || 138 < a23) || !(15 == a8)) || !(1 == a3)) || 140 < a29) || !(312 == \old(a23))) || !(1 == \old(a4))) || !(130 == \old(a29))) || !(a4 == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 292 locations, 1 error locations. SAFE Result, 20.4s OverallTime, 6 OverallIterations, 4 TraceHistogramMax, 16.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 1651 SDtfs, 2928 SDslu, 715 SDs, 0 SdLazy, 5688 SolverSat, 1438 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 13.1s Time, PredicateUnifierStatistics: 2 DeclaredPredicates, 655 GetRequests, 618 SyntacticMatches, 1 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 73 ImplicationChecksByTransitivity, 1.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4854occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.8s AbstIntTime, 2 AbstIntIterations, 1 AbstIntStrong, 0.9972915750915752 AbsIntWeakeningRatio, 0.16 AbsIntAvgWeakeningVarsNumRemoved, 17.994285714285713 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 6 MinimizatonAttempts, 511 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 80 PreInvPairs, 134 NumberOfFragments, 241 HoareAnnotationTreeSize, 80 FomulaSimplifications, 1782 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 7 FomulaSimplificationsInter, 673 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.8s InterpolantComputationTime, 1170 NumberOfCodeBlocks, 1170 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 1382 ConstructedInterpolants, 26 QuantifiedInterpolants, 1213679 SizeOfPredicates, 5 NumberOfNonLiveVariables, 423 ConjunctsInSsa, 15 ConjunctsInUnsatCore, 8 InterpolantComputations, 5 PerfectInterpolantSequences, 662/849 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...