./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem15_label42_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_52260306-a92d-4d85-a657-49e7828d5fe8/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_52260306-a92d-4d85-a657-49e7828d5fe8/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_52260306-a92d-4d85-a657-49e7828d5fe8/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_52260306-a92d-4d85-a657-49e7828d5fe8/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem15_label42_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_52260306-a92d-4d85-a657-49e7828d5fe8/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_52260306-a92d-4d85-a657-49e7828d5fe8/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 6431af4732f895d18dfdb0c272251fb37843884c ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-22 23:11:47,913 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 23:11:47,914 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 23:11:47,922 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 23:11:47,923 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 23:11:47,923 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 23:11:47,924 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 23:11:47,925 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 23:11:47,926 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 23:11:47,927 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 23:11:47,928 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 23:11:47,928 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 23:11:47,929 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 23:11:47,929 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 23:11:47,930 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 23:11:47,931 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 23:11:47,931 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 23:11:47,933 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 23:11:47,934 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 23:11:47,935 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 23:11:47,936 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 23:11:47,937 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 23:11:47,939 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 23:11:47,939 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 23:11:47,939 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 23:11:47,940 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 23:11:47,941 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 23:11:47,941 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 23:11:47,942 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 23:11:47,943 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 23:11:47,943 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 23:11:47,943 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 23:11:47,943 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 23:11:47,944 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 23:11:47,944 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 23:11:47,945 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 23:11:47,945 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_52260306-a92d-4d85-a657-49e7828d5fe8/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-22 23:11:47,956 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 23:11:47,956 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 23:11:47,957 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 23:11:47,957 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-22 23:11:47,957 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-22 23:11:47,957 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-22 23:11:47,957 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-22 23:11:47,957 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-22 23:11:47,957 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-22 23:11:47,958 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-22 23:11:47,958 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-22 23:11:47,958 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-22 23:11:47,958 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-22 23:11:47,958 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 23:11:47,958 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-22 23:11:47,959 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 23:11:47,959 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-22 23:11:47,959 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 23:11:47,959 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 23:11:47,959 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 23:11:47,959 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 23:11:47,959 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-22 23:11:47,960 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 23:11:47,960 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 23:11:47,960 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 23:11:47,960 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 23:11:47,960 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 23:11:47,960 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 23:11:47,960 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-22 23:11:47,960 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 23:11:47,961 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 23:11:47,961 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 23:11:47,961 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 23:11:47,961 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-22 23:11:47,961 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 23:11:47,961 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-22 23:11:47,961 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-22 23:11:47,961 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_52260306-a92d-4d85-a657-49e7828d5fe8/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 -> 6431af4732f895d18dfdb0c272251fb37843884c [2018-11-22 23:11:47,984 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 23:11:47,993 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 23:11:47,995 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 23:11:47,996 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 23:11:47,997 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 23:11:47,997 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_52260306-a92d-4d85-a657-49e7828d5fe8/bin-2019/utaipan/../../sv-benchmarks/c/eca-rers2012/Problem15_label42_true-unreach-call.c [2018-11-22 23:11:48,036 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_52260306-a92d-4d85-a657-49e7828d5fe8/bin-2019/utaipan/data/2a3bfc8cd/0258222dbb1e4ae98e738b0146537296/FLAG8cba674b6 [2018-11-22 23:11:48,472 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 23:11:48,473 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_52260306-a92d-4d85-a657-49e7828d5fe8/sv-benchmarks/c/eca-rers2012/Problem15_label42_true-unreach-call.c [2018-11-22 23:11:48,487 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_52260306-a92d-4d85-a657-49e7828d5fe8/bin-2019/utaipan/data/2a3bfc8cd/0258222dbb1e4ae98e738b0146537296/FLAG8cba674b6 [2018-11-22 23:11:48,796 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_52260306-a92d-4d85-a657-49e7828d5fe8/bin-2019/utaipan/data/2a3bfc8cd/0258222dbb1e4ae98e738b0146537296 [2018-11-22 23:11:48,798 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 23:11:48,799 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-22 23:11:48,799 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 23:11:48,799 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 23:11:48,802 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 23:11:48,803 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:11:48" (1/1) ... [2018-11-22 23:11:48,805 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b28d4bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:48, skipping insertion in model container [2018-11-22 23:11:48,805 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:11:48" (1/1) ... [2018-11-22 23:11:48,812 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 23:11:48,867 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 23:11:49,318 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 23:11:49,321 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 23:11:49,502 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 23:11:49,513 INFO L195 MainTranslator]: Completed translation [2018-11-22 23:11:49,513 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:49 WrapperNode [2018-11-22 23:11:49,513 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 23:11:49,514 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 23:11:49,514 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 23:11:49,514 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 23:11:49,600 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:49" (1/1) ... [2018-11-22 23:11:49,622 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:49" (1/1) ... [2018-11-22 23:11:49,629 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 23:11:49,630 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 23:11:49,630 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 23:11:49,630 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 23:11:49,636 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:49" (1/1) ... [2018-11-22 23:11:49,636 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:49" (1/1) ... [2018-11-22 23:11:49,641 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:49" (1/1) ... [2018-11-22 23:11:49,641 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:49" (1/1) ... [2018-11-22 23:11:49,673 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:49" (1/1) ... [2018-11-22 23:11:49,684 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:49" (1/1) ... [2018-11-22 23:11:49,696 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:49" (1/1) ... [2018-11-22 23:11:49,706 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 23:11:49,707 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 23:11:49,707 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 23:11:49,707 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 23:11:49,707 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_52260306-a92d-4d85-a657-49e7828d5fe8/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 [2018-11-22 23:11:49,752 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-22 23:11:49,752 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-22 23:11:49,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-22 23:11:49,752 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-11-22 23:11:49,752 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-11-22 23:11:49,752 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-22 23:11:49,753 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-22 23:11:49,753 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 23:11:49,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 23:11:49,753 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-22 23:11:49,753 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-22 23:11:52,063 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 23:11:52,064 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-22 23:11:52,064 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:11:52 BoogieIcfgContainer [2018-11-22 23:11:52,065 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 23:11:52,066 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-22 23:11:52,066 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-22 23:11:52,068 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-22 23:11:52,068 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 11:11:48" (1/3) ... [2018-11-22 23:11:52,069 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@641d7e67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 11:11:52, skipping insertion in model container [2018-11-22 23:11:52,069 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:49" (2/3) ... [2018-11-22 23:11:52,070 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@641d7e67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 11:11:52, skipping insertion in model container [2018-11-22 23:11:52,070 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:11:52" (3/3) ... [2018-11-22 23:11:52,072 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem15_label42_true-unreach-call.c [2018-11-22 23:11:52,081 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-22 23:11:52,088 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-22 23:11:52,102 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-22 23:11:52,130 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-22 23:11:52,130 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-22 23:11:52,130 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-22 23:11:52,131 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-22 23:11:52,131 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-22 23:11:52,131 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-22 23:11:52,131 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-22 23:11:52,131 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-22 23:11:52,153 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states. [2018-11-22 23:11:52,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-22 23:11:52,160 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 23:11:52,160 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 23:11:52,162 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 23:11:52,167 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:11:52,168 INFO L82 PathProgramCache]: Analyzing trace with hash 2044127672, now seen corresponding path program 1 times [2018-11-22 23:11:52,170 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-22 23:11:52,213 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:11:52,214 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:11:52,214 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:11:52,214 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-22 23:11:52,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:11:52,391 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:11:52,393 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 23:11:52,394 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-22 23:11:52,394 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-22 23:11:52,398 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-22 23:11:52,410 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-22 23:11:52,410 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-22 23:11:52,413 INFO L87 Difference]: Start difference. First operand 437 states. Second operand 4 states. [2018-11-22 23:11:56,752 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 23:11:56,752 INFO L93 Difference]: Finished difference Result 1554 states and 2845 transitions. [2018-11-22 23:11:56,754 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-22 23:11:56,755 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 52 [2018-11-22 23:11:56,756 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 23:11:56,774 INFO L225 Difference]: With dead ends: 1554 [2018-11-22 23:11:56,774 INFO L226 Difference]: Without dead ends: 1111 [2018-11-22 23:11:56,781 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 [2018-11-22 23:11:56,799 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1111 states. [2018-11-22 23:11:56,860 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1111 to 1088. [2018-11-22 23:11:56,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1088 states. [2018-11-22 23:11:56,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 1088 states and 1850 transitions. [2018-11-22 23:11:56,869 INFO L78 Accepts]: Start accepts. Automaton has 1088 states and 1850 transitions. Word has length 52 [2018-11-22 23:11:56,869 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 23:11:56,869 INFO L480 AbstractCegarLoop]: Abstraction has 1088 states and 1850 transitions. [2018-11-22 23:11:56,869 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-22 23:11:56,870 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 1850 transitions. [2018-11-22 23:11:56,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-22 23:11:56,874 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 23:11:56,875 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, 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] [2018-11-22 23:11:56,875 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 23:11:56,875 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:11:56,875 INFO L82 PathProgramCache]: Analyzing trace with hash 147073843, now seen corresponding path program 1 times [2018-11-22 23:11:56,875 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-22 23:11:56,876 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:11:56,876 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:11:56,877 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:11:56,877 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-22 23:11:56,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:11:57,008 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:11:57,008 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 23:11:57,008 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-22 23:11:57,008 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-22 23:11:57,010 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-22 23:11:57,010 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-22 23:11:57,011 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-22 23:11:57,011 INFO L87 Difference]: Start difference. First operand 1088 states and 1850 transitions. Second operand 5 states. [2018-11-22 23:12:00,721 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 23:12:00,721 INFO L93 Difference]: Finished difference Result 3228 states and 5568 transitions. [2018-11-22 23:12:00,722 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-22 23:12:00,722 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 124 [2018-11-22 23:12:00,722 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 23:12:00,730 INFO L225 Difference]: With dead ends: 3228 [2018-11-22 23:12:00,730 INFO L226 Difference]: Without dead ends: 2146 [2018-11-22 23:12:00,732 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-11-22 23:12:00,734 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2146 states. [2018-11-22 23:12:00,768 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2146 to 2108. [2018-11-22 23:12:00,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2108 states. [2018-11-22 23:12:00,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2108 states to 2108 states and 3170 transitions. [2018-11-22 23:12:00,774 INFO L78 Accepts]: Start accepts. Automaton has 2108 states and 3170 transitions. Word has length 124 [2018-11-22 23:12:00,775 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 23:12:00,775 INFO L480 AbstractCegarLoop]: Abstraction has 2108 states and 3170 transitions. [2018-11-22 23:12:00,775 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-22 23:12:00,775 INFO L276 IsEmpty]: Start isEmpty. Operand 2108 states and 3170 transitions. [2018-11-22 23:12:00,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-22 23:12:00,779 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 23:12:00,779 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, 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] [2018-11-22 23:12:00,779 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 23:12:00,779 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:12:00,780 INFO L82 PathProgramCache]: Analyzing trace with hash -855279069, now seen corresponding path program 1 times [2018-11-22 23:12:00,780 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-22 23:12:00,780 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:12:00,781 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:12:00,781 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:12:00,781 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-22 23:12:00,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:12:00,883 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:12:00,883 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 23:12:00,883 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-22 23:12:00,883 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-22 23:12:00,884 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-22 23:12:00,884 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-22 23:12:00,884 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-22 23:12:00,884 INFO L87 Difference]: Start difference. First operand 2108 states and 3170 transitions. Second operand 4 states. [2018-11-22 23:12:03,219 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 23:12:03,219 INFO L93 Difference]: Finished difference Result 7920 states and 12419 transitions. [2018-11-22 23:12:03,220 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-22 23:12:03,220 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 132 [2018-11-22 23:12:03,220 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 23:12:03,250 INFO L225 Difference]: With dead ends: 7920 [2018-11-22 23:12:03,250 INFO L226 Difference]: Without dead ends: 5818 [2018-11-22 23:12:03,268 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 [2018-11-22 23:12:03,274 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5818 states. [2018-11-22 23:12:03,386 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5818 to 5816. [2018-11-22 23:12:03,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5816 states. [2018-11-22 23:12:03,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5816 states to 5816 states and 8155 transitions. [2018-11-22 23:12:03,407 INFO L78 Accepts]: Start accepts. Automaton has 5816 states and 8155 transitions. Word has length 132 [2018-11-22 23:12:03,408 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 23:12:03,408 INFO L480 AbstractCegarLoop]: Abstraction has 5816 states and 8155 transitions. [2018-11-22 23:12:03,408 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-22 23:12:03,408 INFO L276 IsEmpty]: Start isEmpty. Operand 5816 states and 8155 transitions. [2018-11-22 23:12:03,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-11-22 23:12:03,418 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 23:12:03,419 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 23:12:03,419 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 23:12:03,419 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:12:03,419 INFO L82 PathProgramCache]: Analyzing trace with hash -1795663703, now seen corresponding path program 1 times [2018-11-22 23:12:03,419 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-22 23:12:03,420 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:12:03,420 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:12:03,420 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:12:03,420 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-22 23:12:03,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:12:03,612 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 90 proven. 65 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-22 23:12:03,613 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-22 23:12:03,613 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-22 23:12:03,614 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 221 with the following transitions: [2018-11-22 23:12:03,616 INFO L202 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [397], [399], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [566], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [692], [696], [707], [711], [714], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-11-22 23:12:03,654 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-22 23:12:03,655 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-22 23:12:04,208 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-22 23:12:04,209 INFO L272 AbstractInterpreter]: Visited 104 different actions 104 times. Never merged. Never widened. Performed 1017 root evaluator evaluations with a maximum evaluation depth of 15. Performed 1017 inverse root evaluator evaluations with a maximum inverse evaluation depth of 15. Never found a fixpoint. Largest state had 24 variables. [2018-11-22 23:12:04,234 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:12:04,234 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-22 23:12:04,694 INFO L227 lantSequenceWeakener]: Weakened 211 states. On average, predicates are now at 78.01% of their original sizes. [2018-11-22 23:12:04,694 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-22 23:12:04,732 INFO L415 sIntCurrentIteration]: We unified 219 AI predicates to 219 [2018-11-22 23:12:04,733 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-22 23:12:04,733 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-22 23:12:04,734 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [6] total 10 [2018-11-22 23:12:04,734 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-22 23:12:04,734 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-22 23:12:04,735 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-22 23:12:04,735 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-22 23:12:04,735 INFO L87 Difference]: Start difference. First operand 5816 states and 8155 transitions. Second operand 6 states. [2018-11-22 23:12:18,543 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 23:12:18,543 INFO L93 Difference]: Finished difference Result 11934 states and 16692 transitions. [2018-11-22 23:12:18,543 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-22 23:12:18,543 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 220 [2018-11-22 23:12:18,543 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 23:12:18,566 INFO L225 Difference]: With dead ends: 11934 [2018-11-22 23:12:18,566 INFO L226 Difference]: Without dead ends: 6124 [2018-11-22 23:12:18,585 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 220 GetRequests, 215 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-11-22 23:12:18,591 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6124 states. [2018-11-22 23:12:18,690 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6124 to 6123. [2018-11-22 23:12:18,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6123 states. [2018-11-22 23:12:18,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6123 states to 6123 states and 8471 transitions. [2018-11-22 23:12:18,708 INFO L78 Accepts]: Start accepts. Automaton has 6123 states and 8471 transitions. Word has length 220 [2018-11-22 23:12:18,709 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 23:12:18,709 INFO L480 AbstractCegarLoop]: Abstraction has 6123 states and 8471 transitions. [2018-11-22 23:12:18,709 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-22 23:12:18,709 INFO L276 IsEmpty]: Start isEmpty. Operand 6123 states and 8471 transitions. [2018-11-22 23:12:18,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2018-11-22 23:12:18,719 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 23:12:18,719 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, 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, 2, 2, 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] [2018-11-22 23:12:18,720 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 23:12:18,720 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:12:18,720 INFO L82 PathProgramCache]: Analyzing trace with hash 1417799883, now seen corresponding path program 1 times [2018-11-22 23:12:18,720 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-22 23:12:18,722 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:12:18,722 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:12:18,722 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:12:18,722 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-22 23:12:18,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:12:18,969 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 140 proven. 212 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-22 23:12:18,969 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-22 23:12:18,969 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-22 23:12:18,969 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 316 with the following transitions: [2018-11-22 23:12:18,970 INFO L202 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [397], [399], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [566], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [691], [692], [696], [707], [711], [714], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-11-22 23:12:18,973 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-22 23:12:18,973 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-22 23:12:19,428 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-22 23:12:19,428 INFO L272 AbstractInterpreter]: Visited 109 different actions 313 times. Merged at 4 different actions 7 times. Never widened. Performed 3339 root evaluator evaluations with a maximum evaluation depth of 15. Performed 3339 inverse root evaluator evaluations with a maximum inverse evaluation depth of 15. Found 1 fixpoints after 1 different actions. Largest state had 24 variables. [2018-11-22 23:12:19,430 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:12:19,431 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-22 23:12:19,432 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-22 23:12:19,432 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_52260306-a92d-4d85-a657-49e7828d5fe8/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 [2018-11-22 23:12:19,442 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:12:19,442 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-22 23:12:19,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:12:19,546 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 23:12:19,668 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 320 proven. 2 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-22 23:12:19,669 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-22 23:12:19,938 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 232 proven. 69 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-22 23:12:19,965 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-22 23:12:19,965 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 11 [2018-11-22 23:12:19,965 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-22 23:12:19,966 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-22 23:12:19,966 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-22 23:12:19,966 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2018-11-22 23:12:19,966 INFO L87 Difference]: Start difference. First operand 6123 states and 8471 transitions. Second operand 9 states. [2018-11-22 23:12:24,133 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 23:12:24,133 INFO L93 Difference]: Finished difference Result 15605 states and 21585 transitions. [2018-11-22 23:12:24,134 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-11-22 23:12:24,134 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 315 [2018-11-22 23:12:24,134 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 23:12:24,171 INFO L225 Difference]: With dead ends: 15605 [2018-11-22 23:12:24,172 INFO L226 Difference]: Without dead ends: 9795 [2018-11-22 23:12:24,202 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 662 GetRequests, 638 SyntacticMatches, 3 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 86 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=155, Invalid=351, Unknown=0, NotChecked=0, Total=506 [2018-11-22 23:12:24,209 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9795 states. [2018-11-22 23:12:24,376 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9795 to 9631. [2018-11-22 23:12:24,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9631 states. [2018-11-22 23:12:24,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9631 states to 9631 states and 11467 transitions. [2018-11-22 23:12:24,393 INFO L78 Accepts]: Start accepts. Automaton has 9631 states and 11467 transitions. Word has length 315 [2018-11-22 23:12:24,394 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 23:12:24,394 INFO L480 AbstractCegarLoop]: Abstraction has 9631 states and 11467 transitions. [2018-11-22 23:12:24,394 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-22 23:12:24,394 INFO L276 IsEmpty]: Start isEmpty. Operand 9631 states and 11467 transitions. [2018-11-22 23:12:24,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 408 [2018-11-22 23:12:24,404 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 23:12:24,404 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 23:12:24,404 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 23:12:24,404 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:12:24,405 INFO L82 PathProgramCache]: Analyzing trace with hash 1389844065, now seen corresponding path program 1 times [2018-11-22 23:12:24,405 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-22 23:12:24,405 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:12:24,407 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:12:24,408 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:12:24,408 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-22 23:12:24,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:12:24,791 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 0 proven. 93 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-22 23:12:24,792 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-22 23:12:24,792 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-22 23:12:24,792 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 408 with the following transitions: [2018-11-22 23:12:24,793 INFO L202 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [397], [399], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [566], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1367], [1371], [1375], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1452], [1456], [1460], [1471], [1475], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1562], [1566], [1570], [1581], [1585], [1589], [1593], [1597], [1601], [1612], [1616], [1620], [1623], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-11-22 23:12:24,799 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-22 23:12:24,799 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-22 23:12:25,475 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-22 23:12:25,475 INFO L272 AbstractInterpreter]: Visited 295 different actions 876 times. Merged at 6 different actions 13 times. Never widened. Performed 11861 root evaluator evaluations with a maximum evaluation depth of 15. Performed 11861 inverse root evaluator evaluations with a maximum inverse evaluation depth of 15. Found 3 fixpoints after 2 different actions. Largest state had 24 variables. [2018-11-22 23:12:25,478 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:12:25,478 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-22 23:12:25,478 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-22 23:12:25,478 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_52260306-a92d-4d85-a657-49e7828d5fe8/bin-2019/utaipan/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-22 23:12:25,484 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:12:25,484 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-22 23:12:25,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:12:25,556 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 23:13:16,278 WARN L180 SmtUtils]: Spent 50.51 s on a formula simplification. DAG size of input: 472 DAG size of output: 174 [2018-11-22 23:13:20,966 WARN L180 SmtUtils]: Spent 2.58 s on a formula simplification. DAG size of input: 182 DAG size of output: 34 [2018-11-22 23:13:21,346 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 7 proven. 86 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-22 23:13:21,346 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-22 23:13:21,471 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-22 23:13:21,487 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-11-22 23:13:21,487 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [7, 6] total 11 [2018-11-22 23:13:21,487 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-22 23:13:21,487 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-22 23:13:21,487 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-22 23:13:21,488 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=77, Unknown=1, NotChecked=0, Total=110 [2018-11-22 23:13:21,488 INFO L87 Difference]: Start difference. First operand 9631 states and 11467 transitions. Second operand 3 states. [2018-11-22 23:13:22,721 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 23:13:22,721 INFO L93 Difference]: Finished difference Result 26778 states and 32804 transitions. [2018-11-22 23:13:22,722 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-22 23:13:22,722 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 407 [2018-11-22 23:13:22,723 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 23:13:22,758 INFO L225 Difference]: With dead ends: 26778 [2018-11-22 23:13:22,759 INFO L226 Difference]: Without dead ends: 12953 [2018-11-22 23:13:22,792 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 824 GetRequests, 811 SyntacticMatches, 4 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 55.4s TimeCoverageRelationStatistics Valid=32, Invalid=77, Unknown=1, NotChecked=0, Total=110 [2018-11-22 23:13:22,804 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12953 states. [2018-11-22 23:13:22,965 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12953 to 12777. [2018-11-22 23:13:22,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12777 states. [2018-11-22 23:13:22,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12777 states to 12777 states and 14504 transitions. [2018-11-22 23:13:22,992 INFO L78 Accepts]: Start accepts. Automaton has 12777 states and 14504 transitions. Word has length 407 [2018-11-22 23:13:22,992 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 23:13:22,993 INFO L480 AbstractCegarLoop]: Abstraction has 12777 states and 14504 transitions. [2018-11-22 23:13:22,993 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-22 23:13:22,993 INFO L276 IsEmpty]: Start isEmpty. Operand 12777 states and 14504 transitions. [2018-11-22 23:13:23,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1068 [2018-11-22 23:13:23,058 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 23:13:23,059 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-11-22 23:13:23,059 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 23:13:23,059 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:13:23,060 INFO L82 PathProgramCache]: Analyzing trace with hash 1531441951, now seen corresponding path program 1 times [2018-11-22 23:13:23,060 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-22 23:13:23,060 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:13:23,060 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:13:23,061 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:13:23,061 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-22 23:13:23,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:13:23,689 INFO L134 CoverageAnalysis]: Checked inductivity of 1749 backedges. 320 proven. 251 refuted. 0 times theorem prover too weak. 1178 trivial. 0 not checked. [2018-11-22 23:13:23,689 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-22 23:13:23,689 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-22 23:13:23,689 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 1068 with the following transitions: [2018-11-22 23:13:23,690 INFO L202 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [397], [399], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [630], [641], [644], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [994], [999], [1001], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1359], [1362], [1366], [1367], [1371], [1375], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1452], [1455], [1456], [1460], [1471], [1475], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1562], [1566], [1570], [1581], [1585], [1589], [1593], [1597], [1601], [1612], [1616], [1620], [1623], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-11-22 23:13:23,693 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-22 23:13:23,693 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-22 23:13:24,595 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-22 23:13:24,595 INFO L272 AbstractInterpreter]: Visited 301 different actions 1495 times. Merged at 8 different actions 38 times. Widened at 1 different actions 1 times. Performed 21530 root evaluator evaluations with a maximum evaluation depth of 16. Performed 21530 inverse root evaluator evaluations with a maximum inverse evaluation depth of 16. Found 12 fixpoints after 3 different actions. Largest state had 24 variables. [2018-11-22 23:13:24,602 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:13:24,602 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-22 23:13:24,602 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-22 23:13:24,602 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_52260306-a92d-4d85-a657-49e7828d5fe8/bin-2019/utaipan/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-22 23:13:24,608 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:13:24,608 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-22 23:13:24,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:13:24,751 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 23:13:25,018 INFO L134 CoverageAnalysis]: Checked inductivity of 1749 backedges. 237 proven. 0 refuted. 0 times theorem prover too weak. 1512 trivial. 0 not checked. [2018-11-22 23:13:25,018 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-22 23:13:25,439 INFO L134 CoverageAnalysis]: Checked inductivity of 1749 backedges. 237 proven. 0 refuted. 0 times theorem prover too weak. 1512 trivial. 0 not checked. [2018-11-22 23:13:25,455 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-11-22 23:13:25,455 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [6] total 7 [2018-11-22 23:13:25,455 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-22 23:13:25,456 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-22 23:13:25,456 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-22 23:13:25,456 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2018-11-22 23:13:25,456 INFO L87 Difference]: Start difference. First operand 12777 states and 14504 transitions. Second operand 3 states. [2018-11-22 23:13:26,376 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 23:13:26,376 INFO L93 Difference]: Finished difference Result 28039 states and 32796 transitions. [2018-11-22 23:13:26,377 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-22 23:13:26,377 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1067 [2018-11-22 23:13:26,378 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 23:13:26,409 INFO L225 Difference]: With dead ends: 28039 [2018-11-22 23:13:26,409 INFO L226 Difference]: Without dead ends: 15575 [2018-11-22 23:13:26,433 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2139 GetRequests, 2133 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2018-11-22 23:13:26,444 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15575 states. [2018-11-22 23:13:26,573 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15575 to 15572. [2018-11-22 23:13:26,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15572 states. [2018-11-22 23:13:26,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15572 states to 15572 states and 17767 transitions. [2018-11-22 23:13:26,597 INFO L78 Accepts]: Start accepts. Automaton has 15572 states and 17767 transitions. Word has length 1067 [2018-11-22 23:13:26,598 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 23:13:26,598 INFO L480 AbstractCegarLoop]: Abstraction has 15572 states and 17767 transitions. [2018-11-22 23:13:26,598 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-22 23:13:26,598 INFO L276 IsEmpty]: Start isEmpty. Operand 15572 states and 17767 transitions. [2018-11-22 23:13:26,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1082 [2018-11-22 23:13:26,653 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 23:13:26,654 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 23:13:26,654 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 23:13:26,654 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:13:26,655 INFO L82 PathProgramCache]: Analyzing trace with hash 488431687, now seen corresponding path program 1 times [2018-11-22 23:13:26,655 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-22 23:13:26,655 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:13:26,655 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:13:26,655 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:13:26,655 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-22 23:13:26,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:13:27,200 INFO L134 CoverageAnalysis]: Checked inductivity of 1853 backedges. 758 proven. 234 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2018-11-22 23:13:27,200 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-22 23:13:27,200 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-22 23:13:27,200 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 1082 with the following transitions: [2018-11-22 23:13:27,200 INFO L202 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [397], [399], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [762], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [994], [999], [1001], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1359], [1364], [1366], [1367], [1371], [1375], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1452], [1455], [1456], [1460], [1471], [1475], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1561], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-11-22 23:13:27,204 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-22 23:13:27,204 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-22 23:13:30,306 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-22 23:13:30,306 INFO L272 AbstractInterpreter]: Visited 290 different actions 861 times. Merged at 9 different actions 21 times. Never widened. Performed 11846 root evaluator evaluations with a maximum evaluation depth of 20. Performed 11846 inverse root evaluator evaluations with a maximum inverse evaluation depth of 20. Found 7 fixpoints after 4 different actions. Largest state had 24 variables. [2018-11-22 23:13:30,314 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:13:30,314 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-22 23:13:30,314 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-22 23:13:30,314 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_52260306-a92d-4d85-a657-49e7828d5fe8/bin-2019/utaipan/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-22 23:13:30,320 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:13:30,321 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-22 23:13:30,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:13:30,472 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 23:13:30,942 INFO L134 CoverageAnalysis]: Checked inductivity of 1853 backedges. 1434 proven. 2 refuted. 0 times theorem prover too weak. 417 trivial. 0 not checked. [2018-11-22 23:13:30,942 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-22 23:13:31,514 INFO L134 CoverageAnalysis]: Checked inductivity of 1853 backedges. 758 proven. 234 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2018-11-22 23:13:31,529 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-22 23:13:31,529 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 9 [2018-11-22 23:13:31,529 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-22 23:13:31,530 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-22 23:13:31,530 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-22 23:13:31,530 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=44, Unknown=0, NotChecked=0, Total=72 [2018-11-22 23:13:31,531 INFO L87 Difference]: Start difference. First operand 15572 states and 17767 transitions. Second operand 7 states. [2018-11-22 23:13:33,528 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 23:13:33,528 INFO L93 Difference]: Finished difference Result 31349 states and 36157 transitions. [2018-11-22 23:13:33,529 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-22 23:13:33,529 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 1081 [2018-11-22 23:13:33,531 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 23:13:33,532 INFO L225 Difference]: With dead ends: 31349 [2018-11-22 23:13:33,532 INFO L226 Difference]: Without dead ends: 0 [2018-11-22 23:13:33,584 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2170 GetRequests, 2159 SyntacticMatches, 2 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2018-11-22 23:13:33,584 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-22 23:13:33,584 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-22 23:13:33,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-22 23:13:33,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-22 23:13:33,585 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1081 [2018-11-22 23:13:33,586 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 23:13:33,586 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-22 23:13:33,586 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-22 23:13:33,586 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-22 23:13:33,586 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-22 23:13:33,589 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-22 23:13:33,706 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:13:33,707 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:13:33,710 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:13:33,714 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:13:33,723 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:13:33,724 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:13:33,726 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:13:33,728 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:13:33,729 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:13:33,772 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:13:33,772 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:13:33,818 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:13:34,345 WARN L180 SmtUtils]: Spent 451.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 71 [2018-11-22 23:13:34,707 WARN L180 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 72 [2018-11-22 23:13:35,376 WARN L180 SmtUtils]: Spent 541.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 75 [2018-11-22 23:13:35,378 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-22 23:13:35,378 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a2~0)| ~a2~0) (= ~a4~0 |old(~a4~0)|)) [2018-11-22 23:13:35,378 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-22 23:13:35,378 INFO L448 ceAbstractionStarter]: For program point calculate_output2EXIT(lines 1658 1758) no Hoare annotation was computed. [2018-11-22 23:13:35,379 INFO L448 ceAbstractionStarter]: For program point L1749(lines 1749 1756) no Hoare annotation was computed. [2018-11-22 23:13:35,379 INFO L448 ceAbstractionStarter]: For program point L1729(lines 1729 1756) no Hoare annotation was computed. [2018-11-22 23:13:35,379 INFO L444 ceAbstractionStarter]: At program point calculate_output2ENTRY(lines 1658 1758) the Hoare annotation is: (let ((.cse14 (+ ~a29~0 127)) (.cse15 (+ |old(~a29~0)| 127)) (.cse13 (+ |old(~a4~0)| 89)) (.cse10 (= |old(~a2~0)| ~a2~0)) (.cse12 (<= ~a29~0 43)) (.cse11 (= ~a4~0 |old(~a4~0)|))) (let ((.cse3 (and .cse10 .cse12 .cse11)) (.cse1 (< 0 .cse13)) (.cse7 (< 0 .cse15)) (.cse6 (<= .cse14 0)) (.cse4 (< 43 |old(~a29~0)|)) (.cse5 (< (+ |old(~a4~0)| 85) 0)) (.cse8 (= 1 |old(~a2~0)|)) (.cse0 (and .cse10 (<= (+ ~a0~0 98) 0) .cse11)) (.cse9 (= 4 |old(~a2~0)|)) (.cse2 (< 0 (+ |old(~a0~0)| 98)))) (and (or .cse0 .cse1 .cse2) (or .cse1 .cse3 .cse4) (or .cse4 .cse5 .cse3 (< 1 |old(~a2~0)|)) (or .cse5 .cse6 .cse7 .cse2) (or (or .cse1 .cse8 .cse9) (and .cse10 .cse11)) (or .cse8 .cse6 .cse7 .cse9 .cse2) (or .cse0 .cse5 .cse2) (or .cse1 .cse7 .cse6) (or .cse8 .cse4 .cse12 .cse9 .cse2) (or .cse4 .cse5 .cse12 .cse2) (or (not (= 0 .cse13)) (not .cse8) (and (= (+ ~a0~0 44) 0) (= .cse14 0)) (not (= 0 .cse15)) (not (= 0 (+ |old(~a0~0)| 44)))) (or .cse8 .cse0 .cse9 .cse2)))) [2018-11-22 23:13:35,379 INFO L448 ceAbstractionStarter]: For program point L1742(lines 1742 1756) no Hoare annotation was computed. [2018-11-22 23:13:35,379 INFO L448 ceAbstractionStarter]: For program point L1709(lines 1709 1756) no Hoare annotation was computed. [2018-11-22 23:13:35,379 INFO L448 ceAbstractionStarter]: For program point L1672(lines 1672 1756) no Hoare annotation was computed. [2018-11-22 23:13:35,379 INFO L448 ceAbstractionStarter]: For program point L1701(lines 1701 1756) no Hoare annotation was computed. [2018-11-22 23:13:35,379 INFO L448 ceAbstractionStarter]: For program point L1668(lines 1668 1756) no Hoare annotation was computed. [2018-11-22 23:13:35,379 INFO L448 ceAbstractionStarter]: For program point L1722(lines 1722 1756) no Hoare annotation was computed. [2018-11-22 23:13:35,380 INFO L448 ceAbstractionStarter]: For program point L1685(lines 1685 1756) no Hoare annotation was computed. [2018-11-22 23:13:35,380 INFO L448 ceAbstractionStarter]: For program point L1710(lines 1710 1721) no Hoare annotation was computed. [2018-11-22 23:13:35,380 INFO L448 ceAbstractionStarter]: For program point L1710-2(lines 1710 1721) no Hoare annotation was computed. [2018-11-22 23:13:35,380 INFO L448 ceAbstractionStarter]: For program point calculate_output2FINAL(lines 1658 1758) no Hoare annotation was computed. [2018-11-22 23:13:35,380 INFO L448 ceAbstractionStarter]: For program point L1706(lines 1706 1756) no Hoare annotation was computed. [2018-11-22 23:13:35,380 INFO L448 ceAbstractionStarter]: For program point L1735(lines 1735 1756) no Hoare annotation was computed. [2018-11-22 23:13:35,380 INFO L448 ceAbstractionStarter]: For program point L1694(lines 1694 1756) no Hoare annotation was computed. [2018-11-22 23:13:35,380 INFO L448 ceAbstractionStarter]: For program point L1661(lines 1661 1756) no Hoare annotation was computed. [2018-11-22 23:13:35,380 INFO L448 ceAbstractionStarter]: For program point L1686(lines 1686 1693) no Hoare annotation was computed. [2018-11-22 23:13:35,380 INFO L448 ceAbstractionStarter]: For program point L1686-2(lines 1686 1693) no Hoare annotation was computed. [2018-11-22 23:13:35,380 INFO L448 ceAbstractionStarter]: For program point L1678(lines 1678 1756) no Hoare annotation was computed. [2018-11-22 23:13:35,380 INFO L448 ceAbstractionStarter]: For program point L234(lines 234 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,380 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 23 1656) no Hoare annotation was computed. [2018-11-22 23:13:35,380 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 23 1656) no Hoare annotation was computed. [2018-11-22 23:13:35,380 INFO L448 ceAbstractionStarter]: For program point L36-1(lines 23 1656) no Hoare annotation was computed. [2018-11-22 23:13:35,380 INFO L448 ceAbstractionStarter]: For program point L895(lines 895 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,380 INFO L448 ceAbstractionStarter]: For program point L829(lines 829 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,380 INFO L448 ceAbstractionStarter]: For program point L433(lines 433 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,380 INFO L448 ceAbstractionStarter]: For program point L367(lines 367 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,380 INFO L448 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-11-22 23:13:35,380 INFO L448 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-11-22 23:13:35,380 INFO L448 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-11-22 23:13:35,380 INFO L448 ceAbstractionStarter]: For program point L830(lines 830 839) no Hoare annotation was computed. [2018-11-22 23:13:35,381 INFO L448 ceAbstractionStarter]: For program point L830-2(lines 830 839) no Hoare annotation was computed. [2018-11-22 23:13:35,381 INFO L448 ceAbstractionStarter]: For program point L1623(lines 1623 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,381 INFO L448 ceAbstractionStarter]: For program point L1359(lines 1359 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,381 INFO L448 ceAbstractionStarter]: For program point L171-1(lines 23 1656) no Hoare annotation was computed. [2018-11-22 23:13:35,381 INFO L448 ceAbstractionStarter]: For program point L1162(lines 1162 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,381 INFO L448 ceAbstractionStarter]: For program point L105-1(lines 23 1656) no Hoare annotation was computed. [2018-11-22 23:13:35,381 INFO L448 ceAbstractionStarter]: For program point L39-1(lines 23 1656) no Hoare annotation was computed. [2018-11-22 23:13:35,381 INFO L448 ceAbstractionStarter]: For program point L1030(lines 1030 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,381 INFO L448 ceAbstractionStarter]: For program point L634(lines 634 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,381 INFO L448 ceAbstractionStarter]: For program point L1559(lines 1559 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,381 INFO L448 ceAbstractionStarter]: For program point L502(lines 502 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,381 INFO L448 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-11-22 23:13:35,381 INFO L448 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-11-22 23:13:35,381 INFO L448 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-11-22 23:13:35,381 INFO L448 ceAbstractionStarter]: For program point L569(lines 569 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,381 INFO L448 ceAbstractionStarter]: For program point L1494(lines 1494 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,381 INFO L448 ceAbstractionStarter]: For program point L1098(lines 1098 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,381 INFO L448 ceAbstractionStarter]: For program point L966(lines 966 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,381 INFO L448 ceAbstractionStarter]: For program point L768(lines 768 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,381 INFO L448 ceAbstractionStarter]: For program point L306(lines 306 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,381 INFO L448 ceAbstractionStarter]: For program point L1231(lines 1231 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,381 INFO L448 ceAbstractionStarter]: For program point L174-1(lines 23 1656) no Hoare annotation was computed. [2018-11-22 23:13:35,382 INFO L448 ceAbstractionStarter]: For program point L108-1(lines 23 1656) no Hoare annotation was computed. [2018-11-22 23:13:35,382 INFO L448 ceAbstractionStarter]: For program point L1099(lines 1099 1107) no Hoare annotation was computed. [2018-11-22 23:13:35,382 INFO L448 ceAbstractionStarter]: For program point L42-1(lines 23 1656) no Hoare annotation was computed. [2018-11-22 23:13:35,382 INFO L448 ceAbstractionStarter]: For program point L1099-2(lines 1099 1107) no Hoare annotation was computed. [2018-11-22 23:13:35,382 INFO L448 ceAbstractionStarter]: For program point L901(lines 901 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,382 INFO L448 ceAbstractionStarter]: For program point L439(lines 439 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,382 INFO L448 ceAbstractionStarter]: For program point L373(lines 373 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,382 INFO L448 ceAbstractionStarter]: For program point L307(lines 307 319) no Hoare annotation was computed. [2018-11-22 23:13:35,382 INFO L448 ceAbstractionStarter]: For program point L241(lines 241 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,382 INFO L448 ceAbstractionStarter]: For program point L307-2(lines 307 319) no Hoare annotation was computed. [2018-11-22 23:13:35,382 INFO L448 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-11-22 23:13:35,382 INFO L448 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-11-22 23:13:35,382 INFO L448 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-11-22 23:13:35,382 INFO L448 ceAbstractionStarter]: For program point L1629(lines 1629 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,382 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 145) no Hoare annotation was computed. [2018-11-22 23:13:35,382 INFO L448 ceAbstractionStarter]: For program point L1431(lines 1431 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,382 INFO L448 ceAbstractionStarter]: For program point L1365(lines 1365 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,383 INFO L448 ceAbstractionStarter]: For program point L1035(lines 1035 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,383 INFO L448 ceAbstractionStarter]: For program point L507(lines 507 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,383 INFO L448 ceAbstractionStarter]: For program point L1300(lines 1300 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,383 INFO L448 ceAbstractionStarter]: For program point L177-1(lines 23 1656) no Hoare annotation was computed. [2018-11-22 23:13:35,383 INFO L448 ceAbstractionStarter]: For program point L1168(lines 1168 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,383 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 23 1656) no Hoare annotation was computed. [2018-11-22 23:13:35,383 INFO L448 ceAbstractionStarter]: For program point L45-1(lines 23 1656) no Hoare annotation was computed. [2018-11-22 23:13:35,383 INFO L448 ceAbstractionStarter]: For program point L574(lines 574 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,383 INFO L448 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-11-22 23:13:35,384 INFO L448 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-11-22 23:13:35,384 INFO L448 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-11-22 23:13:35,384 INFO L448 ceAbstractionStarter]: For program point L707(lines 707 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,384 INFO L448 ceAbstractionStarter]: For program point L641(lines 641 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,384 INFO L448 ceAbstractionStarter]: For program point L575(lines 575 586) no Hoare annotation was computed. [2018-11-22 23:13:35,384 INFO L448 ceAbstractionStarter]: For program point L1566(lines 1566 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,384 INFO L448 ceAbstractionStarter]: For program point L575-2(lines 575 586) no Hoare annotation was computed. [2018-11-22 23:13:35,384 INFO L448 ceAbstractionStarter]: For program point L1038(lines 1038 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,384 INFO L448 ceAbstractionStarter]: For program point L840(lines 840 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,384 INFO L448 ceAbstractionStarter]: For program point L774(lines 774 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,384 INFO L448 ceAbstractionStarter]: For program point L642(lines 642 651) no Hoare annotation was computed. [2018-11-22 23:13:35,384 INFO L448 ceAbstractionStarter]: For program point L642-2(lines 642 651) no Hoare annotation was computed. [2018-11-22 23:13:35,384 INFO L448 ceAbstractionStarter]: For program point L1501(lines 1501 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,384 INFO L448 ceAbstractionStarter]: For program point L1237(lines 1237 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,385 INFO L448 ceAbstractionStarter]: For program point L180-1(lines 23 1656) no Hoare annotation was computed. [2018-11-22 23:13:35,385 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 23 1656) no Hoare annotation was computed. [2018-11-22 23:13:35,385 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 23 1656) no Hoare annotation was computed. [2018-11-22 23:13:35,385 INFO L448 ceAbstractionStarter]: For program point L973(lines 973 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,385 INFO L448 ceAbstractionStarter]: For program point L907(lines 907 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,385 INFO L448 ceAbstractionStarter]: For program point L445(lines 445 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,385 INFO L448 ceAbstractionStarter]: For program point L247(lines 247 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,385 INFO L448 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-11-22 23:13:35,385 INFO L448 ceAbstractionStarter]: For program point L1172(lines 1172 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,385 INFO L448 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-11-22 23:13:35,385 INFO L448 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-11-22 23:13:35,385 INFO L448 ceAbstractionStarter]: For program point L1635(lines 1635 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,385 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,385 INFO L448 ceAbstractionStarter]: For program point L1371(lines 1371 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,385 INFO L448 ceAbstractionStarter]: For program point L1570(lines 1570 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,385 INFO L448 ceAbstractionStarter]: For program point L1438(lines 1438 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,385 INFO L448 ceAbstractionStarter]: For program point L1306(lines 1306 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,385 INFO L448 ceAbstractionStarter]: For program point L183-1(lines 23 1656) no Hoare annotation was computed. [2018-11-22 23:13:35,386 INFO L448 ceAbstractionStarter]: For program point L117-1(lines 23 1656) no Hoare annotation was computed. [2018-11-22 23:13:35,386 INFO L448 ceAbstractionStarter]: For program point L1108(lines 1108 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,386 INFO L448 ceAbstractionStarter]: For program point L51-1(lines 23 1656) no Hoare annotation was computed. [2018-11-22 23:13:35,386 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 23 1656) no Hoare annotation was computed. [2018-11-22 23:13:35,386 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,386 INFO L448 ceAbstractionStarter]: For program point L1571(lines 1571 1581) no Hoare annotation was computed. [2018-11-22 23:13:35,386 INFO L448 ceAbstractionStarter]: For program point L514(lines 514 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,386 INFO L448 ceAbstractionStarter]: For program point L1571-2(lines 1571 1581) no Hoare annotation was computed. [2018-11-22 23:13:35,386 INFO L448 ceAbstractionStarter]: For program point L1439(lines 1439 1448) no Hoare annotation was computed. [2018-11-22 23:13:35,386 INFO L448 ceAbstractionStarter]: For program point L1439-2(lines 1439 1448) no Hoare annotation was computed. [2018-11-22 23:13:35,386 INFO L448 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-11-22 23:13:35,386 INFO L448 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-11-22 23:13:35,386 INFO L448 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-11-22 23:13:35,386 INFO L448 ceAbstractionStarter]: For program point L845(lines 845 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,386 INFO L448 ceAbstractionStarter]: For program point L779(lines 779 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,386 INFO L448 ceAbstractionStarter]: For program point L449(lines 449 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,386 INFO L448 ceAbstractionStarter]: For program point L1044(lines 1044 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,386 INFO L448 ceAbstractionStarter]: For program point L912(lines 912 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,386 INFO L448 ceAbstractionStarter]: For program point L384(lines 384 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,386 INFO L448 ceAbstractionStarter]: For program point L1243(lines 1243 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,386 INFO L448 ceAbstractionStarter]: For program point L186-1(lines 23 1656) no Hoare annotation was computed. [2018-11-22 23:13:35,386 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 23 1656) no Hoare annotation was computed. [2018-11-22 23:13:35,386 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 23 1656) no Hoare annotation was computed. [2018-11-22 23:13:35,387 INFO L448 ceAbstractionStarter]: For program point L979(lines 979 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,387 INFO L448 ceAbstractionStarter]: For program point L1640(lines 1640 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,387 INFO L448 ceAbstractionStarter]: For program point L1508(lines 1508 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,387 INFO L448 ceAbstractionStarter]: For program point L253(lines 253 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,387 INFO L448 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-11-22 23:13:35,387 INFO L448 ceAbstractionStarter]: For program point L1178(lines 1178 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,387 INFO L448 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-11-22 23:13:35,387 INFO L448 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-11-22 23:13:35,387 INFO L448 ceAbstractionStarter]: For program point L320(lines 320 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,387 INFO L448 ceAbstractionStarter]: For program point L1378(lines 1378 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,387 INFO L448 ceAbstractionStarter]: For program point L189-1(lines 23 1656) no Hoare annotation was computed. [2018-11-22 23:13:35,387 INFO L448 ceAbstractionStarter]: For program point L123-1(lines 23 1656) no Hoare annotation was computed. [2018-11-22 23:13:35,387 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 23 1656) no Hoare annotation was computed. [2018-11-22 23:13:35,387 INFO L448 ceAbstractionStarter]: For program point L718(lines 718 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,387 INFO L448 ceAbstractionStarter]: For program point L652(lines 652 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,387 INFO L448 ceAbstractionStarter]: For program point L520(lines 520 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,387 INFO L448 ceAbstractionStarter]: For program point L1511(lines 1511 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,387 INFO L448 ceAbstractionStarter]: For program point L1313(lines 1313 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,387 INFO L448 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-11-22 23:13:35,387 INFO L448 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-11-22 23:13:35,387 INFO L448 ceAbstractionStarter]: For program point L1115(lines 1115 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,387 INFO L448 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-11-22 23:13:35,387 INFO L448 ceAbstractionStarter]: For program point L1049(lines 1049 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,387 INFO L448 ceAbstractionStarter]: For program point L851(lines 851 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,388 INFO L448 ceAbstractionStarter]: For program point L587(lines 587 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,388 INFO L448 ceAbstractionStarter]: For program point L521(lines 521 528) no Hoare annotation was computed. [2018-11-22 23:13:35,388 INFO L448 ceAbstractionStarter]: For program point L521-2(lines 521 528) no Hoare annotation was computed. [2018-11-22 23:13:35,388 INFO L448 ceAbstractionStarter]: For program point L1050(lines 1050 1061) no Hoare annotation was computed. [2018-11-22 23:13:35,388 INFO L448 ceAbstractionStarter]: For program point L1050-2(lines 1050 1061) no Hoare annotation was computed. [2018-11-22 23:13:35,388 INFO L448 ceAbstractionStarter]: For program point L786(lines 786 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,388 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 23 1656) the Hoare annotation is: (let ((.cse14 (+ ~a29~0 127)) (.cse13 (+ |old(~a29~0)| 127)) (.cse12 (+ |old(~a4~0)| 89)) (.cse9 (= |old(~a2~0)| ~a2~0)) (.cse15 (<= ~a29~0 43)) (.cse10 (= ~a4~0 |old(~a4~0)|))) (let ((.cse3 (and .cse9 .cse15 .cse10)) (.cse1 (< 0 .cse12)) (.cse7 (< 0 .cse13)) (.cse6 (<= .cse14 0)) (.cse4 (< 43 |old(~a29~0)|)) (.cse5 (< (+ |old(~a4~0)| 85) 0)) (.cse8 (= 1 |old(~a2~0)|)) (.cse0 (and .cse9 (<= (+ ~a0~0 98) 0) .cse10)) (.cse11 (= 4 |old(~a2~0)|)) (.cse2 (< 0 (+ |old(~a0~0)| 98)))) (and (or .cse0 .cse1 .cse2) (or .cse1 .cse3 .cse4) (or .cse4 .cse5 .cse3 (< 1 |old(~a2~0)|)) (or .cse5 .cse6 .cse7 .cse2) (or .cse1 .cse8 (and .cse9 .cse10) .cse11) (or (not (= 0 .cse12)) (not .cse8) (not (= 0 .cse13)) (= |calculate_output_#in~input| 0) (not (= 0 (+ |old(~a0~0)| 44))) (and (= (+ ~a0~0 44) 0) (= .cse14 0))) (or .cse8 .cse6 .cse7 .cse11 .cse2) (or .cse0 .cse5 .cse2) (or .cse1 .cse7 .cse6) (or .cse8 .cse4 .cse15 .cse11 .cse2) (or .cse4 .cse5 .cse15 .cse2) (or .cse8 .cse0 .cse11 .cse2)))) [2018-11-22 23:13:35,388 INFO L448 ceAbstractionStarter]: For program point L456(lines 456 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,388 INFO L448 ceAbstractionStarter]: For program point L390(lines 390 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,388 INFO L448 ceAbstractionStarter]: For program point L1249(lines 1249 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,388 INFO L448 ceAbstractionStarter]: For program point L192-1(lines 23 1656) no Hoare annotation was computed. [2018-11-22 23:13:35,388 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 23 1656) no Hoare annotation was computed. [2018-11-22 23:13:35,388 INFO L448 ceAbstractionStarter]: For program point L60-1(lines 23 1656) no Hoare annotation was computed. [2018-11-22 23:13:35,388 INFO L448 ceAbstractionStarter]: For program point L985(lines 985 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,388 INFO L448 ceAbstractionStarter]: For program point L919(lines 919 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,388 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 402) no Hoare annotation was computed. [2018-11-22 23:13:35,388 INFO L448 ceAbstractionStarter]: For program point L391-2(lines 391 402) no Hoare annotation was computed. [2018-11-22 23:13:35,388 INFO L448 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-11-22 23:13:35,388 INFO L448 ceAbstractionStarter]: For program point L1184(lines 1184 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,389 INFO L448 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-11-22 23:13:35,389 INFO L448 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-11-22 23:13:35,389 INFO L448 ceAbstractionStarter]: For program point L1647(lines 1647 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,389 INFO L448 ceAbstractionStarter]: For program point L1449(lines 1449 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,389 INFO L448 ceAbstractionStarter]: For program point L1317(lines 1317 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,389 INFO L448 ceAbstractionStarter]: For program point L260(lines 260 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,389 INFO L448 ceAbstractionStarter]: For program point L855(lines 855 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,389 INFO L448 ceAbstractionStarter]: For program point L657(lines 657 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,389 INFO L448 ceAbstractionStarter]: For program point L1582(lines 1582 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,389 INFO L448 ceAbstractionStarter]: For program point L1516(lines 1516 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,389 INFO L448 ceAbstractionStarter]: For program point L327(lines 327 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,389 INFO L448 ceAbstractionStarter]: For program point L195-1(lines 23 1656) no Hoare annotation was computed. [2018-11-22 23:13:35,389 INFO L448 ceAbstractionStarter]: For program point L129-1(lines 23 1656) no Hoare annotation was computed. [2018-11-22 23:13:35,389 INFO L448 ceAbstractionStarter]: For program point L63-1(lines 23 1656) no Hoare annotation was computed. [2018-11-22 23:13:35,389 INFO L448 ceAbstractionStarter]: For program point L1385(lines 1385 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,389 INFO L448 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-11-22 23:13:35,389 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-11-22 23:13:35,389 INFO L448 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-11-22 23:13:35,389 INFO L448 ceAbstractionStarter]: For program point L725(lines 725 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,389 INFO L448 ceAbstractionStarter]: For program point L1122(lines 1122 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,389 INFO L448 ceAbstractionStarter]: For program point L594(lines 594 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,389 INFO L448 ceAbstractionStarter]: For program point L462(lines 462 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,389 INFO L448 ceAbstractionStarter]: For program point L1321(lines 1321 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,390 INFO L448 ceAbstractionStarter]: For program point L1255(lines 1255 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,390 INFO L448 ceAbstractionStarter]: For program point L198-1(lines 23 1656) no Hoare annotation was computed. [2018-11-22 23:13:35,390 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 23 1656) no Hoare annotation was computed. [2018-11-22 23:13:35,390 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 23 1656) no Hoare annotation was computed. [2018-11-22 23:13:35,391 INFO L448 ceAbstractionStarter]: For program point L925(lines 925 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,391 INFO L448 ceAbstractionStarter]: For program point L793(lines 793 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,391 INFO L448 ceAbstractionStarter]: For program point L595(lines 595 605) no Hoare annotation was computed. [2018-11-22 23:13:35,391 INFO L448 ceAbstractionStarter]: For program point L529(lines 529 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,391 INFO L448 ceAbstractionStarter]: For program point L595-2(lines 595 605) no Hoare annotation was computed. [2018-11-22 23:13:35,391 INFO L448 ceAbstractionStarter]: For program point L1388(lines 1388 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,391 INFO L448 ceAbstractionStarter]: For program point L1322(lines 1322 1332) no Hoare annotation was computed. [2018-11-22 23:13:35,391 INFO L448 ceAbstractionStarter]: For program point L1322-2(lines 1322 1332) no Hoare annotation was computed. [2018-11-22 23:13:35,391 INFO L448 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-11-22 23:13:35,391 INFO L448 ceAbstractionStarter]: For program point L1190(lines 1190 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,391 INFO L448 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-11-22 23:13:35,391 INFO L448 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-11-22 23:13:35,391 INFO L448 ceAbstractionStarter]: For program point L992(lines 992 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,391 INFO L448 ceAbstractionStarter]: For program point L794(lines 794 803) no Hoare annotation was computed. [2018-11-22 23:13:35,391 INFO L448 ceAbstractionStarter]: For program point L794-2(lines 794 803) no Hoare annotation was computed. [2018-11-22 23:13:35,391 INFO L448 ceAbstractionStarter]: For program point L662(lines 662 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,391 INFO L448 ceAbstractionStarter]: For program point L530(lines 530 541) no Hoare annotation was computed. [2018-11-22 23:13:35,391 INFO L448 ceAbstractionStarter]: For program point L530-2(lines 530 541) no Hoare annotation was computed. [2018-11-22 23:13:35,391 INFO L448 ceAbstractionStarter]: For program point L266(lines 266 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,391 INFO L448 ceAbstractionStarter]: For program point L1522(lines 1522 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,391 INFO L448 ceAbstractionStarter]: For program point L1456(lines 1456 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,391 INFO L448 ceAbstractionStarter]: For program point L333(lines 333 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,391 INFO L448 ceAbstractionStarter]: For program point L201-1(lines 23 1656) no Hoare annotation was computed. [2018-11-22 23:13:35,391 INFO L448 ceAbstractionStarter]: For program point L135-1(lines 23 1656) no Hoare annotation was computed. [2018-11-22 23:13:35,392 INFO L448 ceAbstractionStarter]: For program point L69-1(lines 23 1656) no Hoare annotation was computed. [2018-11-22 23:13:35,392 INFO L448 ceAbstractionStarter]: For program point L862(lines 862 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,392 INFO L444 ceAbstractionStarter]: At program point L1655(line 1655) the Hoare annotation is: (let ((.cse13 (+ |old(~a29~0)| 127)) (.cse14 (+ ~a29~0 127)) (.cse12 (+ |old(~a4~0)| 89)) (.cse9 (= |old(~a2~0)| ~a2~0)) (.cse15 (<= ~a29~0 43)) (.cse10 (= ~a4~0 |old(~a4~0)|))) (let ((.cse3 (and .cse9 .cse15 .cse10)) (.cse1 (< 0 .cse12)) (.cse6 (<= .cse14 0)) (.cse7 (< 0 .cse13)) (.cse4 (< 43 |old(~a29~0)|)) (.cse5 (< (+ |old(~a4~0)| 85) 0)) (.cse8 (= 1 |old(~a2~0)|)) (.cse0 (and .cse9 (<= (+ ~a0~0 98) 0) .cse10)) (.cse11 (= 4 |old(~a2~0)|)) (.cse2 (< 0 (+ |old(~a0~0)| 98)))) (and (or .cse0 .cse1 .cse2) (or .cse1 .cse3 .cse4) (or .cse4 .cse5 .cse3 (< 1 |old(~a2~0)|)) (or .cse6 .cse1 .cse7) (or .cse5 .cse6 .cse7 .cse2) (or .cse1 .cse8 (and .cse9 .cse10) .cse11) (or (not (= 0 .cse12)) (not .cse8) (not (= 0 .cse13)) (= |calculate_output_#in~input| 0) (not (= 0 (+ |old(~a0~0)| 44))) (and (= (+ ~a0~0 44) 0) (not (= calculate_output_~input 0)) (= .cse14 0))) (or .cse8 .cse6 .cse7 .cse11 .cse2) (or .cse0 .cse5 .cse2) (or .cse8 .cse4 .cse15 .cse11 .cse2) (or .cse4 .cse5 .cse15 .cse2) (or .cse8 .cse0 .cse11 .cse2)))) [2018-11-22 23:13:35,392 INFO L448 ceAbstractionStarter]: For program point L1655-1(line 1655) no Hoare annotation was computed. [2018-11-22 23:13:35,392 INFO L448 ceAbstractionStarter]: For program point L1589(lines 1589 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,392 INFO L448 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-11-22 23:13:35,392 INFO L448 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-11-22 23:13:35,392 INFO L448 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-11-22 23:13:35,392 INFO L448 ceAbstractionStarter]: For program point L1128(lines 1128 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,392 INFO L448 ceAbstractionStarter]: For program point L1062(lines 1062 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,392 INFO L448 ceAbstractionStarter]: For program point L930(lines 930 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,392 INFO L448 ceAbstractionStarter]: For program point L732(lines 732 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,392 INFO L448 ceAbstractionStarter]: For program point L468(lines 468 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,392 INFO L448 ceAbstractionStarter]: For program point L336(lines 336 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,392 INFO L448 ceAbstractionStarter]: For program point L1261(lines 1261 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,392 INFO L448 ceAbstractionStarter]: For program point L204-1(lines 23 1656) no Hoare annotation was computed. [2018-11-22 23:13:35,393 INFO L448 ceAbstractionStarter]: For program point L138-1(lines 23 1656) no Hoare annotation was computed. [2018-11-22 23:13:35,393 INFO L448 ceAbstractionStarter]: For program point L72-1(lines 23 1656) no Hoare annotation was computed. [2018-11-22 23:13:35,393 INFO L448 ceAbstractionStarter]: For program point L1063(lines 1063 1073) no Hoare annotation was computed. [2018-11-22 23:13:35,393 INFO L448 ceAbstractionStarter]: For program point L1063-2(lines 1063 1073) no Hoare annotation was computed. [2018-11-22 23:13:35,393 INFO L448 ceAbstractionStarter]: For program point L403(lines 403 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,393 INFO L448 ceAbstractionStarter]: For program point L1394(lines 1394 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,393 INFO L448 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-11-22 23:13:35,393 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-11-22 23:13:35,393 INFO L448 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-11-22 23:13:35,393 INFO L448 ceAbstractionStarter]: For program point L998(lines 998 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,393 INFO L448 ceAbstractionStarter]: For program point L668(lines 668 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,393 INFO L448 ceAbstractionStarter]: For program point L1461(lines 1461 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,394 INFO L448 ceAbstractionStarter]: For program point L1395(lines 1395 1407) no Hoare annotation was computed. [2018-11-22 23:13:35,394 INFO L448 ceAbstractionStarter]: For program point L1395-2(lines 1395 1407) no Hoare annotation was computed. [2018-11-22 23:13:35,394 INFO L448 ceAbstractionStarter]: For program point L1197(lines 1197 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,394 INFO L448 ceAbstractionStarter]: For program point L735(lines 735 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,394 INFO L448 ceAbstractionStarter]: For program point L1528(lines 1528 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,394 INFO L448 ceAbstractionStarter]: For program point L273(lines 273 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,394 INFO L448 ceAbstractionStarter]: For program point L1264(lines 1264 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,394 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 23 1656) no Hoare annotation was computed. [2018-11-22 23:13:35,394 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 23 1656) no Hoare annotation was computed. [2018-11-22 23:13:35,394 INFO L448 ceAbstractionStarter]: For program point L868(lines 868 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,394 INFO L448 ceAbstractionStarter]: For program point L1595(lines 1595 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,394 INFO L448 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-11-22 23:13:35,394 INFO L448 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-11-22 23:13:35,395 INFO L448 ceAbstractionStarter]: For program point L935(lines 935 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,395 INFO L448 ceAbstractionStarter]: For program point L341(lines 341 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,395 INFO L448 ceAbstractionStarter]: For program point L1134(lines 1134 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,395 INFO L448 ceAbstractionStarter]: For program point L804(lines 804 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,395 INFO L448 ceAbstractionStarter]: For program point L606(lines 606 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,395 INFO L448 ceAbstractionStarter]: For program point L474(lines 474 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,395 INFO L448 ceAbstractionStarter]: For program point L408(lines 408 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,395 INFO L448 ceAbstractionStarter]: For program point L342(lines 342 349) no Hoare annotation was computed. [2018-11-22 23:13:35,395 INFO L448 ceAbstractionStarter]: For program point L1333(lines 1333 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,395 INFO L448 ceAbstractionStarter]: For program point L342-2(lines 342 349) no Hoare annotation was computed. [2018-11-22 23:13:35,395 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 23 1656) no Hoare annotation was computed. [2018-11-22 23:13:35,395 INFO L448 ceAbstractionStarter]: For program point L1135(lines 1135 1144) no Hoare annotation was computed. [2018-11-22 23:13:35,395 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 23 1656) no Hoare annotation was computed. [2018-11-22 23:13:35,395 INFO L448 ceAbstractionStarter]: For program point L1135-2(lines 1135 1144) no Hoare annotation was computed. [2018-11-22 23:13:35,395 INFO L448 ceAbstractionStarter]: For program point L1466(lines 1466 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,395 INFO L448 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-11-22 23:13:35,395 INFO L448 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-11-22 23:13:35,396 INFO L448 ceAbstractionStarter]: For program point L1004(lines 1004 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,396 INFO L448 ceAbstractionStarter]: For program point L542(lines 542 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,396 INFO L448 ceAbstractionStarter]: For program point L1533(lines 1533 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,396 INFO L448 ceAbstractionStarter]: For program point L278(lines 278 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,396 INFO L448 ceAbstractionStarter]: For program point L1203(lines 1203 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,396 INFO L448 ceAbstractionStarter]: For program point L675(lines 675 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,396 INFO L448 ceAbstractionStarter]: For program point L147-1(lines 23 1656) no Hoare annotation was computed. [2018-11-22 23:13:35,396 INFO L448 ceAbstractionStarter]: For program point L81-1(lines 23 1656) no Hoare annotation was computed. [2018-11-22 23:13:35,396 INFO L448 ceAbstractionStarter]: For program point L874(lines 874 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,396 INFO L448 ceAbstractionStarter]: For program point L742(lines 742 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,396 INFO L448 ceAbstractionStarter]: For program point L1271(lines 1271 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,396 INFO L448 ceAbstractionStarter]: For program point L214(lines 214 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,396 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-11-22 23:13:35,396 INFO L448 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-11-22 23:13:35,396 INFO L448 ceAbstractionStarter]: For program point L1602(lines 1602 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,396 INFO L448 ceAbstractionStarter]: For program point L479(lines 479 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,396 INFO L448 ceAbstractionStarter]: For program point L1338(lines 1338 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,396 INFO L448 ceAbstractionStarter]: For program point L1074(lines 1074 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,396 INFO L448 ceAbstractionStarter]: For program point L942(lines 942 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,396 INFO L448 ceAbstractionStarter]: For program point L546(lines 546 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,396 INFO L448 ceAbstractionStarter]: For program point L150-1(lines 23 1656) no Hoare annotation was computed. [2018-11-22 23:13:35,396 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 23 1656) no Hoare annotation was computed. [2018-11-22 23:13:35,396 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 23 1656) no Hoare annotation was computed. [2018-11-22 23:13:35,396 INFO L448 ceAbstractionStarter]: For program point L811(lines 811 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,396 INFO L448 ceAbstractionStarter]: For program point L613(lines 613 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,397 INFO L448 ceAbstractionStarter]: For program point L547(lines 547 556) no Hoare annotation was computed. [2018-11-22 23:13:35,397 INFO L448 ceAbstractionStarter]: For program point L547-2(lines 547 556) no Hoare annotation was computed. [2018-11-22 23:13:35,397 INFO L448 ceAbstractionStarter]: For program point L415(lines 415 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,397 INFO L448 ceAbstractionStarter]: For program point L1208(lines 1208 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,397 INFO L448 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-11-22 23:13:35,397 INFO L448 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-11-22 23:13:35,397 INFO L448 ceAbstractionStarter]: For program point L1473(lines 1473 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,397 INFO L448 ceAbstractionStarter]: For program point L350(lines 350 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,397 INFO L448 ceAbstractionStarter]: For program point L1011(lines 1011 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,397 INFO L448 ceAbstractionStarter]: For program point L681(lines 681 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,397 INFO L448 ceAbstractionStarter]: For program point L1606(lines 1606 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,397 INFO L448 ceAbstractionStarter]: For program point L1540(lines 1540 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,397 INFO L448 ceAbstractionStarter]: For program point L1408(lines 1408 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,397 INFO L448 ceAbstractionStarter]: For program point L285(lines 285 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,397 INFO L448 ceAbstractionStarter]: For program point L219(lines 219 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,397 INFO L448 ceAbstractionStarter]: For program point L153-1(lines 23 1656) no Hoare annotation was computed. [2018-11-22 23:13:35,397 INFO L448 ceAbstractionStarter]: For program point L87-1(lines 23 1656) no Hoare annotation was computed. [2018-11-22 23:13:35,397 INFO L448 ceAbstractionStarter]: For program point L880(lines 880 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,397 INFO L448 ceAbstractionStarter]: For program point L748(lines 748 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,397 INFO L448 ceAbstractionStarter]: For program point L1277(lines 1277 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,398 INFO L448 ceAbstractionStarter]: For program point L220(lines 220 228) no Hoare annotation was computed. [2018-11-22 23:13:35,398 INFO L448 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-11-22 23:13:35,398 INFO L448 ceAbstractionStarter]: For program point L220-2(lines 220 228) no Hoare annotation was computed. [2018-11-22 23:13:35,398 INFO L448 ceAbstractionStarter]: For program point L1145(lines 1145 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,398 INFO L448 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-11-22 23:13:35,398 INFO L448 ceAbstractionStarter]: For program point L1344(lines 1344 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,398 INFO L448 ceAbstractionStarter]: For program point L1212(lines 1212 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,398 INFO L448 ceAbstractionStarter]: For program point L948(lines 948 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,398 INFO L448 ceAbstractionStarter]: For program point L486(lines 486 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,398 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 23 1656) no Hoare annotation was computed. [2018-11-22 23:13:35,398 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 23 1656) no Hoare annotation was computed. [2018-11-22 23:13:35,398 INFO L448 ceAbstractionStarter]: For program point L1081(lines 1081 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,398 INFO L448 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-11-22 23:13:35,398 INFO L448 ceAbstractionStarter]: For program point L24-2(lines 23 1656) no Hoare annotation was computed. [2018-11-22 23:13:35,399 INFO L448 ceAbstractionStarter]: For program point L817(lines 817 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,399 INFO L448 ceAbstractionStarter]: For program point L1478(lines 1478 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,399 INFO L448 ceAbstractionStarter]: For program point L355(lines 355 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,399 INFO L448 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-11-22 23:13:35,399 INFO L448 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-11-22 23:13:35,399 INFO L448 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-11-22 23:13:35,399 INFO L448 ceAbstractionStarter]: For program point L1016(lines 1016 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,399 INFO L448 ceAbstractionStarter]: For program point L620(lines 620 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,399 INFO L448 ceAbstractionStarter]: For program point L422(lines 422 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,399 INFO L448 ceAbstractionStarter]: For program point L1413(lines 1413 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,399 INFO L448 ceAbstractionStarter]: For program point L885(lines 885 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,399 INFO L448 ceAbstractionStarter]: For program point L687(lines 687 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,399 INFO L448 ceAbstractionStarter]: For program point L1612(lines 1612 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,399 INFO L448 ceAbstractionStarter]: For program point L159-1(lines 23 1656) no Hoare annotation was computed. [2018-11-22 23:13:35,399 INFO L448 ceAbstractionStarter]: For program point L1150(lines 1150 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,400 INFO L448 ceAbstractionStarter]: For program point L93-1(lines 23 1656) no Hoare annotation was computed. [2018-11-22 23:13:35,400 INFO L448 ceAbstractionStarter]: For program point L27-1(lines 23 1656) no Hoare annotation was computed. [2018-11-22 23:13:35,400 INFO L448 ceAbstractionStarter]: For program point L886(lines 886 894) no Hoare annotation was computed. [2018-11-22 23:13:35,400 INFO L448 ceAbstractionStarter]: For program point L886-2(lines 886 894) no Hoare annotation was computed. [2018-11-22 23:13:35,400 INFO L448 ceAbstractionStarter]: For program point L754(lines 754 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,400 INFO L448 ceAbstractionStarter]: For program point L1613(lines 1613 1622) no Hoare annotation was computed. [2018-11-22 23:13:35,400 INFO L448 ceAbstractionStarter]: For program point L1547(lines 1547 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,400 INFO L448 ceAbstractionStarter]: For program point L1613-2(lines 1613 1622) no Hoare annotation was computed. [2018-11-22 23:13:35,400 INFO L448 ceAbstractionStarter]: For program point L292(lines 292 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,400 INFO L448 ceAbstractionStarter]: For program point L1283(lines 1283 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,400 INFO L448 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-11-22 23:13:35,400 INFO L448 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-11-22 23:13:35,400 INFO L448 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-11-22 23:13:35,400 INFO L448 ceAbstractionStarter]: For program point L1019(lines 1019 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,401 INFO L448 ceAbstractionStarter]: For program point L557(lines 557 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,401 INFO L448 ceAbstractionStarter]: For program point L491(lines 491 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,401 INFO L448 ceAbstractionStarter]: For program point L1482(lines 1482 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,401 INFO L448 ceAbstractionStarter]: For program point L1350(lines 1350 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,401 INFO L448 ceAbstractionStarter]: For program point L1218(lines 1218 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,401 INFO L448 ceAbstractionStarter]: For program point L1086(lines 1086 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,401 INFO L448 ceAbstractionStarter]: For program point L558(lines 558 568) no Hoare annotation was computed. [2018-11-22 23:13:35,401 INFO L448 ceAbstractionStarter]: For program point L558-2(lines 558 568) no Hoare annotation was computed. [2018-11-22 23:13:35,401 INFO L448 ceAbstractionStarter]: For program point L1351(lines 1351 1358) no Hoare annotation was computed. [2018-11-22 23:13:35,401 INFO L448 ceAbstractionStarter]: For program point L1351-2(lines 1351 1358) no Hoare annotation was computed. [2018-11-22 23:13:35,401 INFO L448 ceAbstractionStarter]: For program point L162-1(lines 23 1656) no Hoare annotation was computed. [2018-11-22 23:13:35,401 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 23 1656) no Hoare annotation was computed. [2018-11-22 23:13:35,401 INFO L448 ceAbstractionStarter]: For program point L30-1(lines 23 1656) no Hoare annotation was computed. [2018-11-22 23:13:35,401 INFO L448 ceAbstractionStarter]: For program point L955(lines 955 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,401 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,402 INFO L448 ceAbstractionStarter]: For program point L229(lines 229 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,402 INFO L448 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-11-22 23:13:35,402 INFO L448 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-11-22 23:13:35,402 INFO L448 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-11-22 23:13:35,402 INFO L448 ceAbstractionStarter]: For program point L824(lines 824 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,402 INFO L448 ceAbstractionStarter]: For program point L428(lines 428 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,402 INFO L448 ceAbstractionStarter]: For program point L1419(lines 1419 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,402 INFO L448 ceAbstractionStarter]: For program point L693(lines 693 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,402 INFO L448 ceAbstractionStarter]: For program point L627(lines 627 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,402 INFO L448 ceAbstractionStarter]: For program point L1420(lines 1420 1430) no Hoare annotation was computed. [2018-11-22 23:13:35,402 INFO L448 ceAbstractionStarter]: For program point L1420-2(lines 1420 1430) no Hoare annotation was computed. [2018-11-22 23:13:35,402 INFO L448 ceAbstractionStarter]: For program point L165-1(lines 23 1656) no Hoare annotation was computed. [2018-11-22 23:13:35,402 INFO L448 ceAbstractionStarter]: For program point L1156(lines 1156 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,402 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 23 1656) no Hoare annotation was computed. [2018-11-22 23:13:35,403 INFO L448 ceAbstractionStarter]: For program point L33-1(lines 23 1656) no Hoare annotation was computed. [2018-11-22 23:13:35,403 INFO L448 ceAbstractionStarter]: For program point L694(lines 694 706) no Hoare annotation was computed. [2018-11-22 23:13:35,403 INFO L448 ceAbstractionStarter]: For program point L694-2(lines 694 706) no Hoare annotation was computed. [2018-11-22 23:13:35,403 INFO L448 ceAbstractionStarter]: For program point L1289(lines 1289 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,403 INFO L448 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-11-22 23:13:35,403 INFO L448 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-11-22 23:13:35,403 INFO L448 ceAbstractionStarter]: For program point L1091(lines 1091 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,403 INFO L448 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-11-22 23:13:35,403 INFO L448 ceAbstractionStarter]: For program point L959(lines 959 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,403 INFO L448 ceAbstractionStarter]: For program point L761(lines 761 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,403 INFO L448 ceAbstractionStarter]: For program point L1554(lines 1554 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,403 INFO L448 ceAbstractionStarter]: For program point L497(lines 497 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,403 INFO L448 ceAbstractionStarter]: For program point L1488(lines 1488 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,403 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,403 INFO L448 ceAbstractionStarter]: For program point L1290(lines 1290 1299) no Hoare annotation was computed. [2018-11-22 23:13:35,403 INFO L448 ceAbstractionStarter]: For program point L1224(lines 1224 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,403 INFO L448 ceAbstractionStarter]: For program point L1290-2(lines 1290 1299) no Hoare annotation was computed. [2018-11-22 23:13:35,403 INFO L448 ceAbstractionStarter]: For program point L1026(lines 1026 1654) no Hoare annotation was computed. [2018-11-22 23:13:35,403 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-22 23:13:35,404 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~a2~0 1) (= (+ ~a0~0 44) 0) (= (+ ~a4~0 89) 0) (= (+ ~a29~0 127) 0)) [2018-11-22 23:13:35,404 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-22 23:13:35,404 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-22 23:13:35,404 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 1760 1776) the Hoare annotation is: (or (not (= 0 (+ |old(~a4~0)| 89))) (not (= 1 |old(~a2~0)|)) (and (= ~a2~0 1) (= (+ ~a0~0 44) 0) (= ~a4~0 |old(~a4~0)|) (= (+ ~a29~0 127) 0)) (not (= 0 (+ |old(~a29~0)| 127))) (not (= 0 (+ |old(~a0~0)| 44)))) [2018-11-22 23:13:35,404 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 1760 1776) no Hoare annotation was computed. [2018-11-22 23:13:35,404 INFO L444 ceAbstractionStarter]: At program point L1774(line 1774) the Hoare annotation is: (let ((.cse1 (<= (+ ~a0~0 98) 0)) (.cse2 (not (= ~a2~0 4))) (.cse3 (not (= 1 ~a2~0))) (.cse0 (<= (+ ~a4~0 89) 0)) (.cse4 (<= 0 (+ ~a4~0 85))) (.cse5 (<= ~a29~0 43))) (or (not (= 1 |old(~a2~0)|)) (and .cse0 .cse1) (and .cse0 .cse2 .cse3) (and .cse4 .cse1) (not (= 0 (+ |old(~a29~0)| 127))) (not (= 0 (+ |old(~a0~0)| 44))) (not (= 0 (+ |old(~a4~0)| 89))) (and .cse1 .cse2 .cse3) (and .cse0 .cse5) (and .cse4 .cse5 (<= ~a2~0 1)))) [2018-11-22 23:13:35,404 INFO L448 ceAbstractionStarter]: For program point L1774-1(line 1774) no Hoare annotation was computed. [2018-11-22 23:13:35,404 INFO L448 ceAbstractionStarter]: For program point L1771(line 1771) no Hoare annotation was computed. [2018-11-22 23:13:35,404 INFO L444 ceAbstractionStarter]: At program point L1766-2(lines 1766 1775) the Hoare annotation is: (let ((.cse1 (<= (+ ~a0~0 98) 0)) (.cse2 (not (= ~a2~0 4))) (.cse3 (not (= 1 ~a2~0))) (.cse0 (<= (+ ~a4~0 89) 0)) (.cse4 (<= 0 (+ ~a4~0 85))) (.cse5 (<= ~a29~0 43))) (or (not (= 1 |old(~a2~0)|)) (and .cse0 .cse1) (and .cse0 .cse2 .cse3) (and .cse4 .cse1) (not (= 0 (+ |old(~a29~0)| 127))) (not (= 0 (+ |old(~a0~0)| 44))) (not (= 0 (+ |old(~a4~0)| 89))) (and .cse1 .cse2 .cse3) (and .cse0 .cse5) (and .cse4 .cse5 (<= ~a2~0 1)))) [2018-11-22 23:13:35,404 INFO L448 ceAbstractionStarter]: For program point L1766-3(lines 1760 1776) no Hoare annotation was computed. [2018-11-22 23:13:35,413 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.11 11:13:35 BoogieIcfgContainer [2018-11-22 23:13:35,413 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-22 23:13:35,414 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-22 23:13:35,414 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-22 23:13:35,414 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-22 23:13:35,414 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:11:52" (3/4) ... [2018-11-22 23:13:35,417 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-22 23:13:35,423 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-22 23:13:35,423 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output2 [2018-11-22 23:13:35,423 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-22 23:13:35,423 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-22 23:13:35,443 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-22 23:13:35,445 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-22 23:13:35,473 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((!(1 == \old(a2)) || (a4 + 89 <= 0 && a0 + 98 <= 0)) || ((a4 + 89 <= 0 && !(a2 == 4)) && !(1 == a2))) || (0 <= a4 + 85 && a0 + 98 <= 0)) || !(0 == \old(a29) + 127)) || !(0 == \old(a0) + 44)) || !(0 == \old(a4) + 89)) || ((a0 + 98 <= 0 && !(a2 == 4)) && !(1 == a2))) || (a4 + 89 <= 0 && a29 <= 43)) || ((0 <= a4 + 85 && a29 <= 43) && a2 <= 1) [2018-11-22 23:13:35,648 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_52260306-a92d-4d85-a657-49e7828d5fe8/bin-2019/utaipan/witness.graphml [2018-11-22 23:13:35,648 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-22 23:13:35,649 INFO L168 Benchmark]: Toolchain (without parser) took 106850.31 ms. Allocated memory was 1.0 GB in the beginning and 4.8 GB in the end (delta: 3.7 GB). Free memory was 950.5 MB in the beginning and 1.2 GB in the end (delta: -281.8 MB). Peak memory consumption was 3.4 GB. Max. memory is 11.5 GB. [2018-11-22 23:13:35,649 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-22 23:13:35,649 INFO L168 Benchmark]: CACSL2BoogieTranslator took 714.29 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 MB in the beginning and 856.5 MB in the end (delta: 94.0 MB). Peak memory consumption was 94.0 MB. Max. memory is 11.5 GB. [2018-11-22 23:13:35,650 INFO L168 Benchmark]: Boogie Procedure Inliner took 115.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 856.5 MB in the beginning and 1.1 GB in the end (delta: -285.5 MB). Peak memory consumption was 30.7 MB. Max. memory is 11.5 GB. [2018-11-22 23:13:35,650 INFO L168 Benchmark]: Boogie Preprocessor took 76.60 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: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 11.5 GB. [2018-11-22 23:13:35,650 INFO L168 Benchmark]: RCFGBuilder took 2358.47 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: 28.5 MB). Peak memory consumption was 258.3 MB. Max. memory is 11.5 GB. [2018-11-22 23:13:35,651 INFO L168 Benchmark]: TraceAbstraction took 103347.74 ms. Allocated memory was 1.2 GB in the beginning and 4.8 GB in the end (delta: 3.6 GB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -132.6 MB). Peak memory consumption was 3.4 GB. Max. memory is 11.5 GB. [2018-11-22 23:13:35,651 INFO L168 Benchmark]: Witness Printer took 234.35 ms. Allocated memory is still 4.8 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-22 23:13:35,652 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 714.29 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 MB in the beginning and 856.5 MB in the end (delta: 94.0 MB). Peak memory consumption was 94.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 115.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 856.5 MB in the beginning and 1.1 GB in the end (delta: -285.5 MB). Peak memory consumption was 30.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 76.60 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: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2358.47 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: 28.5 MB). Peak memory consumption was 258.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 103347.74 ms. Allocated memory was 1.2 GB in the beginning and 4.8 GB in the end (delta: 3.6 GB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -132.6 MB). Peak memory consumption was 3.4 GB. Max. memory is 11.5 GB. * Witness Printer took 234.35 ms. Allocated memory is still 4.8 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 145]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1766]: Loop Invariant Derived loop invariant: ((((((((!(1 == \old(a2)) || (a4 + 89 <= 0 && a0 + 98 <= 0)) || ((a4 + 89 <= 0 && !(a2 == 4)) && !(1 == a2))) || (0 <= a4 + 85 && a0 + 98 <= 0)) || !(0 == \old(a29) + 127)) || !(0 == \old(a0) + 44)) || !(0 == \old(a4) + 89)) || ((a0 + 98 <= 0 && !(a2 == 4)) && !(1 == a2))) || (a4 + 89 <= 0 && a29 <= 43)) || ((0 <= a4 + 85 && a29 <= 43) && a2 <= 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 437 locations, 1 error locations. SAFE Result, 103.2s OverallTime, 8 OverallIterations, 6 TraceHistogramMax, 32.9s AutomataDifference, 0.0s DeadEndRemovalTime, 1.7s HoareAnnotationTime, HoareTripleCheckerStatistics: 2742 SDtfs, 8606 SDslu, 1509 SDs, 0 SdLazy, 16201 SolverSat, 3477 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 26.4s Time, PredicateUnifierStatistics: 2 DeclaredPredicates, 6035 GetRequests, 5966 SyntacticMatches, 10 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 126 ImplicationChecksByTransitivity, 55.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=15572occurred in iteration=7, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 5.7s AbstIntTime, 5 AbstIntIterations, 1 AbstIntStrong, 0.9974292830457214 AbsIntWeakeningRatio, 0.1187214611872146 AbsIntAvgWeakeningVarsNumRemoved, 16.397260273972602 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.9s AutomataMinimizationTime, 8 MinimizatonAttempts, 407 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 605 PreInvPairs, 981 NumberOfFragments, 1112 HoareAnnotationTreeSize, 605 FomulaSimplifications, 8932 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 9 FomulaSimplificationsInter, 9941 FormulaSimplificationTreeSizeReductionInter, 1.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 59.1s InterpolantComputationTime, 6268 NumberOfCodeBlocks, 6268 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 9122 ConstructedInterpolants, 48 QuantifiedInterpolants, 15101619 SizeOfPredicates, 6 NumberOfNonLiveVariables, 3853 ConjunctsInSsa, 21 ConjunctsInUnsatCore, 16 InterpolantComputations, 6 PerfectInterpolantSequences, 11388/12636 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...