./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem11_label03_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_0d7457c2-7aeb-49fb-abc0-7053ae0aa9db/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0d7457c2-7aeb-49fb-abc0-7053ae0aa9db/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0d7457c2-7aeb-49fb-abc0-7053ae0aa9db/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0d7457c2-7aeb-49fb-abc0-7053ae0aa9db/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem11_label03_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_0d7457c2-7aeb-49fb-abc0-7053ae0aa9db/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0d7457c2-7aeb-49fb-abc0-7053ae0aa9db/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 135a53848e64b502ca3a959a81b6ee20bd3e7690 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-03 05:01:39,449 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-03 05:01:39,450 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-03 05:01:39,456 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-03 05:01:39,456 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-03 05:01:39,457 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-03 05:01:39,458 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-03 05:01:39,458 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-03 05:01:39,459 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-03 05:01:39,460 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-03 05:01:39,460 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-03 05:01:39,460 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-03 05:01:39,461 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-03 05:01:39,461 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-03 05:01:39,462 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-03 05:01:39,462 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-03 05:01:39,463 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-03 05:01:39,463 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-03 05:01:39,464 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-03 05:01:39,465 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-03 05:01:39,466 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-03 05:01:39,466 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-03 05:01:39,467 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-03 05:01:39,467 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-03 05:01:39,468 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-03 05:01:39,468 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-03 05:01:39,469 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-03 05:01:39,469 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-03 05:01:39,469 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-03 05:01:39,470 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-03 05:01:39,470 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-03 05:01:39,470 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-03 05:01:39,471 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-03 05:01:39,471 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-03 05:01:39,471 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-03 05:01:39,472 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-03 05:01:39,472 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0d7457c2-7aeb-49fb-abc0-7053ae0aa9db/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-12-03 05:01:39,479 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-03 05:01:39,479 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-03 05:01:39,480 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-03 05:01:39,480 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-03 05:01:39,480 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-03 05:01:39,480 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-03 05:01:39,480 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-03 05:01:39,480 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-03 05:01:39,480 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-03 05:01:39,480 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-03 05:01:39,481 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-03 05:01:39,481 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-12-03 05:01:39,481 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-03 05:01:39,481 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-03 05:01:39,481 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-03 05:01:39,481 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-03 05:01:39,481 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-03 05:01:39,481 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-03 05:01:39,482 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-03 05:01:39,482 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-03 05:01:39,482 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-03 05:01:39,482 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-03 05:01:39,482 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-03 05:01:39,482 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-03 05:01:39,482 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-03 05:01:39,482 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-03 05:01:39,482 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-03 05:01:39,482 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-03 05:01:39,482 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-03 05:01:39,483 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-03 05:01:39,483 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-03 05:01:39,483 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-03 05:01:39,483 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-03 05:01:39,483 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-03 05:01:39,483 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-03 05:01:39,483 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-03 05:01:39,483 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_0d7457c2-7aeb-49fb-abc0-7053ae0aa9db/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 -> 135a53848e64b502ca3a959a81b6ee20bd3e7690 [2018-12-03 05:01:39,500 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-03 05:01:39,507 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-03 05:01:39,509 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-03 05:01:39,510 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-03 05:01:39,510 INFO L276 PluginConnector]: CDTParser initialized [2018-12-03 05:01:39,511 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0d7457c2-7aeb-49fb-abc0-7053ae0aa9db/bin-2019/utaipan/../../sv-benchmarks/c/eca-rers2012/Problem11_label03_true-unreach-call.c [2018-12-03 05:01:39,546 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0d7457c2-7aeb-49fb-abc0-7053ae0aa9db/bin-2019/utaipan/data/548200aaf/d3880e4a76224b92a6fe2d74a4cd2a93/FLAGa3e217fcc [2018-12-03 05:01:40,041 INFO L307 CDTParser]: Found 1 translation units. [2018-12-03 05:01:40,041 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0d7457c2-7aeb-49fb-abc0-7053ae0aa9db/sv-benchmarks/c/eca-rers2012/Problem11_label03_true-unreach-call.c [2018-12-03 05:01:40,049 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0d7457c2-7aeb-49fb-abc0-7053ae0aa9db/bin-2019/utaipan/data/548200aaf/d3880e4a76224b92a6fe2d74a4cd2a93/FLAGa3e217fcc [2018-12-03 05:01:40,530 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0d7457c2-7aeb-49fb-abc0-7053ae0aa9db/bin-2019/utaipan/data/548200aaf/d3880e4a76224b92a6fe2d74a4cd2a93 [2018-12-03 05:01:40,532 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-03 05:01:40,533 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-03 05:01:40,533 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-03 05:01:40,533 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-03 05:01:40,536 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-03 05:01:40,536 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 05:01:40" (1/1) ... [2018-12-03 05:01:40,538 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@409ee820 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:01:40, skipping insertion in model container [2018-12-03 05:01:40,538 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 05:01:40" (1/1) ... [2018-12-03 05:01:40,542 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-03 05:01:40,575 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-03 05:01:40,830 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-03 05:01:40,834 INFO L191 MainTranslator]: Completed pre-run [2018-12-03 05:01:40,964 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-03 05:01:40,974 INFO L195 MainTranslator]: Completed translation [2018-12-03 05:01:40,974 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:01:40 WrapperNode [2018-12-03 05:01:40,974 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-03 05:01:40,975 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-03 05:01:40,975 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-03 05:01:40,975 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-03 05:01:40,980 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:01:40" (1/1) ... [2018-12-03 05:01:40,992 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:01:40" (1/1) ... [2018-12-03 05:01:40,997 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-03 05:01:40,997 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-03 05:01:40,997 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-03 05:01:40,997 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-03 05:01:41,004 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:01:40" (1/1) ... [2018-12-03 05:01:41,004 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:01:40" (1/1) ... [2018-12-03 05:01:41,008 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:01:40" (1/1) ... [2018-12-03 05:01:41,008 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:01:40" (1/1) ... [2018-12-03 05:01:41,030 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:01:40" (1/1) ... [2018-12-03 05:01:41,036 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:01:40" (1/1) ... [2018-12-03 05:01:41,041 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:01:40" (1/1) ... [2018-12-03 05:01:41,047 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-03 05:01:41,047 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-03 05:01:41,047 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-03 05:01:41,048 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-03 05:01:41,048 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:01:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0d7457c2-7aeb-49fb-abc0-7053ae0aa9db/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 [2018-12-03 05:01:41,088 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-03 05:01:41,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-03 05:01:41,088 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-12-03 05:01:41,088 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-12-03 05:01:41,088 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-03 05:01:41,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-03 05:01:41,088 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-03 05:01:41,089 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-03 05:01:42,092 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-03 05:01:42,093 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-03 05:01:42,093 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 05:01:42 BoogieIcfgContainer [2018-12-03 05:01:42,093 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-03 05:01:42,094 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-03 05:01:42,094 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-03 05:01:42,097 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-03 05:01:42,097 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.12 05:01:40" (1/3) ... [2018-12-03 05:01:42,098 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@20f6b93d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.12 05:01:42, skipping insertion in model container [2018-12-03 05:01:42,098 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:01:40" (2/3) ... [2018-12-03 05:01:42,098 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@20f6b93d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.12 05:01:42, skipping insertion in model container [2018-12-03 05:01:42,098 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 05:01:42" (3/3) ... [2018-12-03 05:01:42,100 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem11_label03_true-unreach-call.c [2018-12-03 05:01:42,108 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-03 05:01:42,115 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-03 05:01:42,129 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-03 05:01:42,157 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-03 05:01:42,157 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-03 05:01:42,158 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-03 05:01:42,158 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-03 05:01:42,158 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-03 05:01:42,158 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-03 05:01:42,158 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-03 05:01:42,158 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-03 05:01:42,178 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states. [2018-12-03 05:01:42,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-03 05:01:42,184 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 05:01:42,185 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] [2018-12-03 05:01:42,186 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 05:01:42,191 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 05:01:42,192 INFO L82 PathProgramCache]: Analyzing trace with hash -1474349029, now seen corresponding path program 1 times [2018-12-03 05:01:42,194 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 05:01:42,229 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 05:01:42,229 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 05:01:42,230 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 05:01:42,230 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 05:01:42,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 05:01:42,375 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 05:01:42,376 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 05:01:42,377 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-03 05:01:42,377 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 05:01:42,380 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-03 05:01:42,388 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-03 05:01:42,389 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-03 05:01:42,390 INFO L87 Difference]: Start difference. First operand 292 states. Second operand 4 states. [2018-12-03 05:01:43,457 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 05:01:43,457 INFO L93 Difference]: Finished difference Result 981 states and 1757 transitions. [2018-12-03 05:01:43,457 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-03 05:01:43,458 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 36 [2018-12-03 05:01:43,459 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 05:01:43,469 INFO L225 Difference]: With dead ends: 981 [2018-12-03 05:01:43,469 INFO L226 Difference]: Without dead ends: 622 [2018-12-03 05:01:43,473 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 [2018-12-03 05:01:43,486 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 622 states. [2018-12-03 05:01:43,519 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 622 to 622. [2018-12-03 05:01:43,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 622 states. [2018-12-03 05:01:43,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 622 states and 880 transitions. [2018-12-03 05:01:43,523 INFO L78 Accepts]: Start accepts. Automaton has 622 states and 880 transitions. Word has length 36 [2018-12-03 05:01:43,523 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 05:01:43,523 INFO L480 AbstractCegarLoop]: Abstraction has 622 states and 880 transitions. [2018-12-03 05:01:43,523 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-03 05:01:43,524 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 880 transitions. [2018-12-03 05:01:43,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-03 05:01:43,526 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 05:01:43,526 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 05:01:43,526 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 05:01:43,527 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 05:01:43,527 INFO L82 PathProgramCache]: Analyzing trace with hash -465501430, now seen corresponding path program 1 times [2018-12-03 05:01:43,527 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 05:01:43,527 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 05:01:43,528 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 05:01:43,528 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 05:01:43,528 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 05:01:43,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 05:01:43,642 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 05:01:43,643 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 05:01:43,643 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-03 05:01:43,643 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 05:01:43,644 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-03 05:01:43,644 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-03 05:01:43,645 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-12-03 05:01:43,645 INFO L87 Difference]: Start difference. First operand 622 states and 880 transitions. Second operand 6 states. [2018-12-03 05:01:44,635 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 05:01:44,635 INFO L93 Difference]: Finished difference Result 1839 states and 2644 transitions. [2018-12-03 05:01:44,636 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-03 05:01:44,636 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 116 [2018-12-03 05:01:44,636 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 05:01:44,641 INFO L225 Difference]: With dead ends: 1839 [2018-12-03 05:01:44,641 INFO L226 Difference]: Without dead ends: 1223 [2018-12-03 05:01:44,643 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2018-12-03 05:01:44,645 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1223 states. [2018-12-03 05:01:44,676 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1223 to 1210. [2018-12-03 05:01:44,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1210 states. [2018-12-03 05:01:44,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 1210 states and 1601 transitions. [2018-12-03 05:01:44,680 INFO L78 Accepts]: Start accepts. Automaton has 1210 states and 1601 transitions. Word has length 116 [2018-12-03 05:01:44,680 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 05:01:44,680 INFO L480 AbstractCegarLoop]: Abstraction has 1210 states and 1601 transitions. [2018-12-03 05:01:44,680 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-03 05:01:44,681 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 1601 transitions. [2018-12-03 05:01:44,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-03 05:01:44,684 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 05:01:44,684 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 05:01:44,684 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 05:01:44,685 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 05:01:44,685 INFO L82 PathProgramCache]: Analyzing trace with hash 1153470222, now seen corresponding path program 1 times [2018-12-03 05:01:44,685 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 05:01:44,686 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 05:01:44,686 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 05:01:44,686 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 05:01:44,686 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 05:01:44,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 05:01:44,787 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 05:01:44,787 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 05:01:44,787 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-03 05:01:44,787 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 05:01:44,788 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-03 05:01:44,788 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-03 05:01:44,788 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-03 05:01:44,788 INFO L87 Difference]: Start difference. First operand 1210 states and 1601 transitions. Second operand 4 states. [2018-12-03 05:01:45,737 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 05:01:45,738 INFO L93 Difference]: Finished difference Result 4528 states and 6206 transitions. [2018-12-03 05:01:45,738 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-03 05:01:45,738 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 130 [2018-12-03 05:01:45,739 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 05:01:45,749 INFO L225 Difference]: With dead ends: 4528 [2018-12-03 05:01:45,749 INFO L226 Difference]: Without dead ends: 3324 [2018-12-03 05:01:45,751 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 [2018-12-03 05:01:45,754 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3324 states. [2018-12-03 05:01:45,802 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3324 to 3303. [2018-12-03 05:01:45,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3303 states. [2018-12-03 05:01:45,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3303 states to 3303 states and 4304 transitions. [2018-12-03 05:01:45,808 INFO L78 Accepts]: Start accepts. Automaton has 3303 states and 4304 transitions. Word has length 130 [2018-12-03 05:01:45,808 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 05:01:45,809 INFO L480 AbstractCegarLoop]: Abstraction has 3303 states and 4304 transitions. [2018-12-03 05:01:45,809 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-03 05:01:45,809 INFO L276 IsEmpty]: Start isEmpty. Operand 3303 states and 4304 transitions. [2018-12-03 05:01:45,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-12-03 05:01:45,814 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 05:01:45,814 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-03 05:01:45,814 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 05:01:45,814 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 05:01:45,814 INFO L82 PathProgramCache]: Analyzing trace with hash -1553674653, now seen corresponding path program 1 times [2018-12-03 05:01:45,815 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 05:01:45,815 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 05:01:45,815 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 05:01:45,815 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 05:01:45,816 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 05:01:45,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 05:01:45,922 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-03 05:01:45,923 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 05:01:45,923 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-03 05:01:45,923 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 05:01:45,923 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-03 05:01:45,923 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-03 05:01:45,924 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-03 05:01:45,924 INFO L87 Difference]: Start difference. First operand 3303 states and 4304 transitions. Second operand 3 states. [2018-12-03 05:01:46,522 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 05:01:46,522 INFO L93 Difference]: Finished difference Result 7934 states and 10720 transitions. [2018-12-03 05:01:46,522 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-03 05:01:46,522 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 232 [2018-12-03 05:01:46,523 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 05:01:46,532 INFO L225 Difference]: With dead ends: 7934 [2018-12-03 05:01:46,532 INFO L226 Difference]: Without dead ends: 4825 [2018-12-03 05:01:46,536 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-03 05:01:46,539 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4825 states. [2018-12-03 05:01:46,584 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4825 to 4635. [2018-12-03 05:01:46,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4635 states. [2018-12-03 05:01:46,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4635 states to 4635 states and 6137 transitions. [2018-12-03 05:01:46,591 INFO L78 Accepts]: Start accepts. Automaton has 4635 states and 6137 transitions. Word has length 232 [2018-12-03 05:01:46,591 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 05:01:46,591 INFO L480 AbstractCegarLoop]: Abstraction has 4635 states and 6137 transitions. [2018-12-03 05:01:46,591 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-03 05:01:46,591 INFO L276 IsEmpty]: Start isEmpty. Operand 4635 states and 6137 transitions. [2018-12-03 05:01:46,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2018-12-03 05:01:46,595 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 05:01:46,596 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 05:01:46,596 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 05:01:46,596 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 05:01:46,596 INFO L82 PathProgramCache]: Analyzing trace with hash 1682198646, now seen corresponding path program 1 times [2018-12-03 05:01:46,596 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 05:01:46,596 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 05:01:46,596 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 05:01:46,597 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 05:01:46,597 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 05:01:46,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 05:01:46,722 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 241 proven. 76 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-03 05:01:46,722 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 05:01:46,722 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-03 05:01:46,722 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 311 with the following transitions: [2018-12-03 05:01:46,724 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [197], [199], [202], [210], [218], [226], [234], [242], [250], [258], [266], [274], [282], [290], [298], [306], [314], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [507], [511], [515], [519], [523], [527], [530], [531], [535], [538], [539], [543], [547], [551], [555], [559], [563], [567], [571], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [626], [630], [634], [638], [642], [646], [650], [654], [658], [662], [666], [677], [688], [692], [696], [707], [710], [1084], [1088], [1097], [1101], [1103], [1108], [1109], [1110], [1112], [1113] [2018-12-03 05:01:46,752 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-03 05:01:46,752 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-03 05:01:47,490 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-03 05:01:47,491 INFO L272 AbstractInterpreter]: Visited 126 different actions 492 times. Merged at 6 different actions 20 times. Never widened. Performed 6610 root evaluator evaluations with a maximum evaluation depth of 16. Performed 6610 inverse root evaluator evaluations with a maximum inverse evaluation depth of 16. Found 4 fixpoints after 2 different actions. Largest state had 28 variables. [2018-12-03 05:01:47,496 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 05:01:47,497 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-03 05:01:47,497 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 05:01:47,497 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0d7457c2-7aeb-49fb-abc0-7053ae0aa9db/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 [2018-12-03 05:01:47,504 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 05:01:47,504 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-03 05:01:47,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 05:01:47,571 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-03 05:01:47,657 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 244 proven. 2 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-03 05:01:47,657 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-03 05:01:47,766 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 244 proven. 2 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-03 05:01:47,791 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-03 05:01:47,792 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 11 [2018-12-03 05:01:47,792 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-03 05:01:47,792 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-03 05:01:47,792 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-03 05:01:47,792 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2018-12-03 05:01:47,793 INFO L87 Difference]: Start difference. First operand 4635 states and 6137 transitions. Second operand 9 states. [2018-12-03 05:01:49,611 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 05:01:49,611 INFO L93 Difference]: Finished difference Result 14389 states and 20353 transitions. [2018-12-03 05:01:49,611 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2018-12-03 05:01:49,611 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 310 [2018-12-03 05:01:49,612 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 05:01:49,631 INFO L225 Difference]: With dead ends: 14389 [2018-12-03 05:01:49,631 INFO L226 Difference]: Without dead ends: 9948 [2018-12-03 05:01:49,640 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 672 GetRequests, 638 SyntacticMatches, 2 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 220 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=266, Invalid=856, Unknown=0, NotChecked=0, Total=1122 [2018-12-03 05:01:49,646 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9948 states. [2018-12-03 05:01:49,771 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9948 to 7957. [2018-12-03 05:01:49,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7957 states. [2018-12-03 05:01:49,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7957 states to 7957 states and 10295 transitions. [2018-12-03 05:01:49,779 INFO L78 Accepts]: Start accepts. Automaton has 7957 states and 10295 transitions. Word has length 310 [2018-12-03 05:01:49,780 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 05:01:49,780 INFO L480 AbstractCegarLoop]: Abstraction has 7957 states and 10295 transitions. [2018-12-03 05:01:49,780 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-03 05:01:49,780 INFO L276 IsEmpty]: Start isEmpty. Operand 7957 states and 10295 transitions. [2018-12-03 05:01:49,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2018-12-03 05:01:49,789 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 05:01:49,790 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 05:01:49,790 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 05:01:49,790 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 05:01:49,790 INFO L82 PathProgramCache]: Analyzing trace with hash 211347219, now seen corresponding path program 1 times [2018-12-03 05:01:49,790 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 05:01:49,790 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 05:01:49,791 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 05:01:49,791 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 05:01:49,791 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 05:01:49,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 05:01:49,968 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 94 proven. 2 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-12-03 05:01:49,969 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 05:01:49,969 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-03 05:01:49,969 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 421 with the following transitions: [2018-12-03 05:01:49,969 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [197], [199], [202], [210], [218], [226], [234], [242], [250], [258], [266], [274], [282], [290], [298], [306], [314], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [507], [511], [515], [519], [523], [527], [530], [531], [535], [539], [543], [547], [551], [555], [559], [563], [567], [571], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [626], [630], [634], [638], [642], [646], [650], [654], [658], [662], [666], [677], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [762], [766], [769], [772], [776], [777], [781], [785], [789], [793], [797], [808], [812], [816], [820], [824], [828], [832], [843], [847], [851], [862], [866], [870], [874], [878], [889], [893], [897], [901], [905], [909], [913], [924], [928], [932], [936], [940], [944], [948], [952], [956], [960], [971], [975], [979], [983], [987], [991], [994], [997], [1001], [1084], [1088], [1097], [1101], [1103], [1108], [1109], [1110], [1112], [1113] [2018-12-03 05:01:49,973 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-03 05:01:49,973 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-03 05:01:50,297 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-12-03 05:01:50,298 INFO L272 AbstractInterpreter]: Visited 185 different actions 541 times. Merged at 4 different actions 7 times. Never widened. Performed 7865 root evaluator evaluations with a maximum evaluation depth of 9. Performed 7865 inverse root evaluator evaluations with a maximum inverse evaluation depth of 9. Found 1 fixpoints after 1 different actions. Largest state had 28 variables. [2018-12-03 05:01:50,299 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 05:01:50,299 INFO L401 sIntCurrentIteration]: Generating AbsInt predicates [2018-12-03 05:01:50,732 INFO L227 lantSequenceWeakener]: Weakened 416 states. On average, predicates are now at 75.1% of their original sizes. [2018-12-03 05:01:50,732 INFO L416 sIntCurrentIteration]: Unifying AI predicates [2018-12-03 05:01:50,806 INFO L418 sIntCurrentIteration]: We unified 419 AI predicates to 419 [2018-12-03 05:01:50,806 INFO L427 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-12-03 05:01:50,806 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-03 05:01:50,807 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [13] imperfect sequences [4] total 15 [2018-12-03 05:01:50,807 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 05:01:50,807 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-12-03 05:01:50,807 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-12-03 05:01:50,807 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=117, Unknown=0, NotChecked=0, Total=156 [2018-12-03 05:01:50,808 INFO L87 Difference]: Start difference. First operand 7957 states and 10295 transitions. Second operand 13 states. [2018-12-03 05:03:49,218 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 05:03:49,218 INFO L93 Difference]: Finished difference Result 19802 states and 25981 transitions. [2018-12-03 05:03:49,218 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2018-12-03 05:03:49,218 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 420 [2018-12-03 05:03:49,219 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 05:03:49,243 INFO L225 Difference]: With dead ends: 19802 [2018-12-03 05:03:49,243 INFO L226 Difference]: Without dead ends: 11851 [2018-12-03 05:03:49,249 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 444 GetRequests, 408 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 362 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=290, Invalid=1116, Unknown=0, NotChecked=0, Total=1406 [2018-12-03 05:03:49,256 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11851 states. [2018-12-03 05:03:49,381 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11851 to 11611. [2018-12-03 05:03:49,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11611 states. [2018-12-03 05:03:49,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11611 states to 11611 states and 15018 transitions. [2018-12-03 05:03:49,392 INFO L78 Accepts]: Start accepts. Automaton has 11611 states and 15018 transitions. Word has length 420 [2018-12-03 05:03:49,393 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 05:03:49,393 INFO L480 AbstractCegarLoop]: Abstraction has 11611 states and 15018 transitions. [2018-12-03 05:03:49,393 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-12-03 05:03:49,393 INFO L276 IsEmpty]: Start isEmpty. Operand 11611 states and 15018 transitions. [2018-12-03 05:03:49,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 494 [2018-12-03 05:03:49,407 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 05:03:49,408 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 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] [2018-12-03 05:03:49,408 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 05:03:49,408 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 05:03:49,408 INFO L82 PathProgramCache]: Analyzing trace with hash 1167761092, now seen corresponding path program 1 times [2018-12-03 05:03:49,408 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 05:03:49,409 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 05:03:49,409 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 05:03:49,409 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 05:03:49,409 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 05:03:49,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 05:03:49,913 INFO L134 CoverageAnalysis]: Checked inductivity of 642 backedges. 210 proven. 164 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2018-12-03 05:03:49,913 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 05:03:49,913 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-03 05:03:49,913 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 494 with the following transitions: [2018-12-03 05:03:49,914 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [197], [199], [202], [210], [218], [226], [234], [242], [250], [258], [266], [274], [282], [290], [298], [306], [314], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [507], [511], [515], [519], [523], [527], [530], [531], [535], [539], [543], [547], [551], [555], [559], [563], [567], [570], [571], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [626], [630], [634], [638], [642], [646], [650], [654], [658], [662], [666], [677], [688], [692], [696], [707], [710], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [762], [766], [777], [781], [785], [789], [793], [797], [808], [812], [816], [820], [824], [828], [832], [843], [847], [851], [862], [866], [870], [874], [878], [889], [893], [897], [901], [905], [909], [913], [924], [928], [932], [936], [940], [944], [948], [952], [956], [960], [971], [975], [979], [983], [987], [991], [994], [997], [1001], [1084], [1088], [1097], [1101], [1103], [1108], [1109], [1110], [1112], [1113] [2018-12-03 05:03:49,916 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-03 05:03:49,917 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-03 05:03:50,276 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-12-03 05:03:50,276 INFO L272 AbstractInterpreter]: Visited 184 different actions 724 times. Merged at 6 different actions 20 times. Never widened. Performed 10497 root evaluator evaluations with a maximum evaluation depth of 16. Performed 10497 inverse root evaluator evaluations with a maximum inverse evaluation depth of 16. Found 4 fixpoints after 2 different actions. Largest state had 28 variables. [2018-12-03 05:03:50,278 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 05:03:50,278 INFO L401 sIntCurrentIteration]: Generating AbsInt predicates [2018-12-03 05:03:50,589 INFO L227 lantSequenceWeakener]: Weakened 489 states. On average, predicates are now at 77.3% of their original sizes. [2018-12-03 05:03:50,589 INFO L416 sIntCurrentIteration]: Unifying AI predicates [2018-12-03 05:03:50,662 INFO L418 sIntCurrentIteration]: We unified 492 AI predicates to 492 [2018-12-03 05:03:50,662 INFO L427 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-12-03 05:03:50,662 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-03 05:03:50,663 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [11] imperfect sequences [14] total 23 [2018-12-03 05:03:50,663 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 05:03:50,663 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-12-03 05:03:50,663 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-12-03 05:03:50,663 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=80, Unknown=0, NotChecked=0, Total=110 [2018-12-03 05:03:50,664 INFO L87 Difference]: Start difference. First operand 11611 states and 15018 transitions. Second operand 11 states. [2018-12-03 05:04:56,644 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 05:04:56,644 INFO L93 Difference]: Finished difference Result 29892 states and 38824 transitions. [2018-12-03 05:04:56,644 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2018-12-03 05:04:56,644 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 493 [2018-12-03 05:04:56,644 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 05:04:56,673 INFO L225 Difference]: With dead ends: 29892 [2018-12-03 05:04:56,673 INFO L226 Difference]: Without dead ends: 18669 [2018-12-03 05:04:56,683 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 517 GetRequests, 483 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 321 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=276, Invalid=984, Unknown=0, NotChecked=0, Total=1260 [2018-12-03 05:04:56,693 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18669 states. [2018-12-03 05:04:56,862 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18669 to 17805. [2018-12-03 05:04:56,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17805 states. [2018-12-03 05:04:56,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17805 states to 17805 states and 22511 transitions. [2018-12-03 05:04:56,879 INFO L78 Accepts]: Start accepts. Automaton has 17805 states and 22511 transitions. Word has length 493 [2018-12-03 05:04:56,880 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 05:04:56,880 INFO L480 AbstractCegarLoop]: Abstraction has 17805 states and 22511 transitions. [2018-12-03 05:04:56,880 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-12-03 05:04:56,880 INFO L276 IsEmpty]: Start isEmpty. Operand 17805 states and 22511 transitions. [2018-12-03 05:04:56,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 577 [2018-12-03 05:04:56,905 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 05:04:56,905 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, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 05:04:56,906 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 05:04:56,906 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 05:04:56,906 INFO L82 PathProgramCache]: Analyzing trace with hash -1083713392, now seen corresponding path program 1 times [2018-12-03 05:04:56,906 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 05:04:56,906 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 05:04:56,907 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 05:04:56,907 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 05:04:56,907 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 05:04:56,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 05:04:57,166 INFO L134 CoverageAnalysis]: Checked inductivity of 973 backedges. 166 proven. 2 refuted. 0 times theorem prover too weak. 805 trivial. 0 not checked. [2018-12-03 05:04:57,166 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 05:04:57,166 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-03 05:04:57,166 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 577 with the following transitions: [2018-12-03 05:04:57,167 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [197], [199], [202], [210], [218], [226], [234], [242], [250], [258], [266], [274], [282], [290], [298], [306], [314], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [507], [510], [511], [515], [519], [523], [527], [530], [531], [535], [539], [543], [547], [551], [555], [559], [563], [567], [570], [571], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [626], [630], [634], [638], [642], [646], [650], [654], [658], [662], [666], [677], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [750], [751], [762], [766], [777], [781], [785], [789], [793], [797], [808], [812], [816], [820], [824], [828], [832], [843], [847], [851], [862], [866], [870], [874], [878], [889], [893], [897], [901], [905], [909], [913], [924], [928], [932], [936], [940], [944], [948], [952], [956], [960], [971], [975], [979], [983], [987], [991], [994], [997], [1001], [1084], [1088], [1097], [1101], [1103], [1108], [1109], [1110], [1112], [1113] [2018-12-03 05:04:57,170 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-03 05:04:57,170 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-03 05:04:57,637 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-03 05:04:57,637 INFO L272 AbstractInterpreter]: Visited 186 different actions 738 times. Merged at 8 different actions 29 times. Never widened. Performed 10639 root evaluator evaluations with a maximum evaluation depth of 18. Performed 10639 inverse root evaluator evaluations with a maximum inverse evaluation depth of 18. Found 8 fixpoints after 3 different actions. Largest state had 28 variables. [2018-12-03 05:04:57,639 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 05:04:57,639 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-03 05:04:57,639 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 05:04:57,639 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0d7457c2-7aeb-49fb-abc0-7053ae0aa9db/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 [2018-12-03 05:04:57,645 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 05:04:57,645 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-03 05:04:57,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 05:04:57,729 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-03 05:04:57,865 INFO L134 CoverageAnalysis]: Checked inductivity of 973 backedges. 429 proven. 0 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2018-12-03 05:04:57,866 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-03 05:04:57,969 INFO L134 CoverageAnalysis]: Checked inductivity of 973 backedges. 166 proven. 2 refuted. 0 times theorem prover too weak. 805 trivial. 0 not checked. [2018-12-03 05:04:57,986 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-12-03 05:04:57,986 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [4, 4] total 6 [2018-12-03 05:04:57,986 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 05:04:57,986 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-03 05:04:57,987 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-03 05:04:57,987 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-12-03 05:04:57,987 INFO L87 Difference]: Start difference. First operand 17805 states and 22511 transitions. Second operand 3 states. [2018-12-03 05:04:58,350 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 05:04:58,350 INFO L93 Difference]: Finished difference Result 31567 states and 39721 transitions. [2018-12-03 05:04:58,350 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-03 05:04:58,350 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 576 [2018-12-03 05:04:58,351 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 05:04:58,351 INFO L225 Difference]: With dead ends: 31567 [2018-12-03 05:04:58,351 INFO L226 Difference]: Without dead ends: 0 [2018-12-03 05:04:58,373 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1156 GetRequests, 1148 SyntacticMatches, 4 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-12-03 05:04:58,373 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-03 05:04:58,373 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-03 05:04:58,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-03 05:04:58,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-03 05:04:58,373 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 576 [2018-12-03 05:04:58,373 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 05:04:58,374 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-03 05:04:58,374 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-03 05:04:58,374 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-03 05:04:58,374 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-03 05:04:58,376 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-03 05:04:58,432 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 05:04:58,543 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 05:04:58,547 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 05:04:58,560 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 05:04:58,568 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 05:04:58,569 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 05:04:58,571 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 05:04:58,572 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 05:04:58,587 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 05:04:58,593 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 05:04:58,594 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 05:04:58,594 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 05:04:58,595 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 05:04:58,596 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 05:04:58,596 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 05:04:58,599 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 05:04:58,599 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 05:04:58,599 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 05:04:58,607 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 05:04:58,607 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 05:04:58,608 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 05:04:58,617 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 05:04:58,629 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 05:04:58,630 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 05:04:58,632 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 05:04:58,633 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 05:04:58,633 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 05:04:58,633 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 05:04:58,634 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 05:04:58,634 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 05:04:58,634 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 05:04:58,635 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 05:04:58,643 WARN L180 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 362 DAG size of output: 118 [2018-12-03 05:04:58,652 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 05:04:58,657 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 05:04:58,663 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 05:04:58,678 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 05:04:58,679 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 05:04:58,680 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 05:04:58,680 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 05:04:58,681 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 05:04:58,682 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 05:04:58,686 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 05:04:58,687 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 05:04:58,688 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 05:04:58,691 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 05:04:58,699 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 05:05:00,300 WARN L180 SmtUtils]: Spent 1.53 s on a formula simplification. DAG size of input: 338 DAG size of output: 122 [2018-12-03 05:05:00,438 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-03 05:05:00,439 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a29~0 |old(~a29~0)|) (= |old(~a4~0)| ~a4~0)) [2018-12-03 05:05:00,439 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-03 05:05:00,439 INFO L448 ceAbstractionStarter]: For program point L168(line 168) no Hoare annotation was computed. [2018-12-03 05:05:00,439 INFO L448 ceAbstractionStarter]: For program point L102(line 102) no Hoare annotation was computed. [2018-12-03 05:05:00,439 INFO L448 ceAbstractionStarter]: For program point L36(line 36) no Hoare annotation was computed. [2018-12-03 05:05:00,439 INFO L448 ceAbstractionStarter]: For program point L566(lines 566 1024) no Hoare annotation was computed. [2018-12-03 05:05:00,439 INFO L448 ceAbstractionStarter]: For program point L500(lines 500 1024) no Hoare annotation was computed. [2018-12-03 05:05:00,439 INFO L448 ceAbstractionStarter]: For program point L170-1(lines 22 1026) no Hoare annotation was computed. [2018-12-03 05:05:00,439 INFO L448 ceAbstractionStarter]: For program point L104-1(lines 22 1026) no Hoare annotation was computed. [2018-12-03 05:05:00,439 INFO L448 ceAbstractionStarter]: For program point L38-1(lines 22 1026) no Hoare annotation was computed. [2018-12-03 05:05:00,439 INFO L448 ceAbstractionStarter]: For program point L963(lines 963 1024) no Hoare annotation was computed. [2018-12-03 05:05:00,439 INFO L448 ceAbstractionStarter]: For program point L831(lines 831 1024) no Hoare annotation was computed. [2018-12-03 05:05:00,439 INFO L448 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2018-12-03 05:05:00,439 INFO L448 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2018-12-03 05:05:00,439 INFO L448 ceAbstractionStarter]: For program point L39(line 39) no Hoare annotation was computed. [2018-12-03 05:05:00,439 INFO L448 ceAbstractionStarter]: For program point L898(lines 898 1024) no Hoare annotation was computed. [2018-12-03 05:05:00,439 INFO L448 ceAbstractionStarter]: For program point L436(lines 436 1024) no Hoare annotation was computed. [2018-12-03 05:05:00,439 INFO L448 ceAbstractionStarter]: For program point L370(lines 370 1024) no Hoare annotation was computed. [2018-12-03 05:05:00,439 INFO L448 ceAbstractionStarter]: For program point L635(lines 635 1024) no Hoare annotation was computed. [2018-12-03 05:05:00,440 INFO L448 ceAbstractionStarter]: For program point L305(lines 305 1024) no Hoare annotation was computed. [2018-12-03 05:05:00,440 INFO L448 ceAbstractionStarter]: For program point L173-1(lines 22 1026) no Hoare annotation was computed. [2018-12-03 05:05:00,440 INFO L448 ceAbstractionStarter]: For program point L107-1(lines 22 1026) no Hoare annotation was computed. [2018-12-03 05:05:00,440 INFO L448 ceAbstractionStarter]: For program point L41-1(lines 22 1026) no Hoare annotation was computed. [2018-12-03 05:05:00,440 INFO L448 ceAbstractionStarter]: For program point L240(lines 240 1024) no Hoare annotation was computed. [2018-12-03 05:05:00,440 INFO L448 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2018-12-03 05:05:00,440 INFO L448 ceAbstractionStarter]: For program point L108(line 108) no Hoare annotation was computed. [2018-12-03 05:05:00,440 INFO L448 ceAbstractionStarter]: For program point L42(line 42) no Hoare annotation was computed. [2018-12-03 05:05:00,440 INFO L448 ceAbstractionStarter]: For program point L769(lines 769 1024) no Hoare annotation was computed. [2018-12-03 05:05:00,440 INFO L448 ceAbstractionStarter]: For program point L836(lines 836 1024) no Hoare annotation was computed. [2018-12-03 05:05:00,440 INFO L448 ceAbstractionStarter]: For program point L572(lines 572 1024) no Hoare annotation was computed. [2018-12-03 05:05:00,440 INFO L448 ceAbstractionStarter]: For program point L176-1(lines 22 1026) no Hoare annotation was computed. [2018-12-03 05:05:00,440 INFO L448 ceAbstractionStarter]: For program point L110-1(lines 22 1026) no Hoare annotation was computed. [2018-12-03 05:05:00,440 INFO L448 ceAbstractionStarter]: For program point L44-1(lines 22 1026) no Hoare annotation was computed. [2018-12-03 05:05:00,440 INFO L448 ceAbstractionStarter]: For program point L969(lines 969 1024) no Hoare annotation was computed. [2018-12-03 05:05:00,440 INFO L448 ceAbstractionStarter]: For program point L903(lines 903 1024) no Hoare annotation was computed. [2018-12-03 05:05:00,440 INFO L448 ceAbstractionStarter]: For program point L507(lines 507 1024) no Hoare annotation was computed. [2018-12-03 05:05:00,440 INFO L448 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2018-12-03 05:05:00,440 INFO L448 ceAbstractionStarter]: For program point L111(line 111) no Hoare annotation was computed. [2018-12-03 05:05:00,440 INFO L448 ceAbstractionStarter]: For program point L45(line 45) no Hoare annotation was computed. [2018-12-03 05:05:00,440 INFO L448 ceAbstractionStarter]: For program point L970(lines 970 980) no Hoare annotation was computed. [2018-12-03 05:05:00,440 INFO L448 ceAbstractionStarter]: For program point L904(lines 904 914) no Hoare annotation was computed. [2018-12-03 05:05:00,440 INFO L448 ceAbstractionStarter]: For program point L970-2(lines 970 980) no Hoare annotation was computed. [2018-12-03 05:05:00,440 INFO L448 ceAbstractionStarter]: For program point L904-2(lines 904 914) no Hoare annotation was computed. [2018-12-03 05:05:00,441 INFO L448 ceAbstractionStarter]: For program point L706(lines 706 1024) no Hoare annotation was computed. [2018-12-03 05:05:00,441 INFO L448 ceAbstractionStarter]: For program point L310(lines 310 1024) no Hoare annotation was computed. [2018-12-03 05:05:00,441 INFO L448 ceAbstractionStarter]: For program point L575(lines 575 1024) no Hoare annotation was computed. [2018-12-03 05:05:00,441 INFO L448 ceAbstractionStarter]: For program point L443(lines 443 1024) no Hoare annotation was computed. [2018-12-03 05:05:00,441 INFO L448 ceAbstractionStarter]: For program point L377(lines 377 1024) no Hoare annotation was computed. [2018-12-03 05:05:00,441 INFO L448 ceAbstractionStarter]: For program point L179-1(lines 22 1026) no Hoare annotation was computed. [2018-12-03 05:05:00,441 INFO L448 ceAbstractionStarter]: For program point L113-1(lines 22 1026) no Hoare annotation was computed. [2018-12-03 05:05:00,441 INFO L448 ceAbstractionStarter]: For program point L47-1(lines 22 1026) no Hoare annotation was computed. [2018-12-03 05:05:00,441 INFO L448 ceAbstractionStarter]: For program point L774(lines 774 1024) no Hoare annotation was computed. [2018-12-03 05:05:00,441 INFO L448 ceAbstractionStarter]: For program point L642(lines 642 1024) no Hoare annotation was computed. [2018-12-03 05:05:00,441 INFO L448 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2018-12-03 05:05:00,441 INFO L448 ceAbstractionStarter]: For program point L114(line 114) no Hoare annotation was computed. [2018-12-03 05:05:00,441 INFO L448 ceAbstractionStarter]: For program point L48(line 48) no Hoare annotation was computed. [2018-12-03 05:05:00,441 INFO L448 ceAbstractionStarter]: For program point L841(lines 841 1024) no Hoare annotation was computed. [2018-12-03 05:05:00,441 INFO L448 ceAbstractionStarter]: For program point L247(lines 247 1024) no Hoare annotation was computed. [2018-12-03 05:05:00,441 INFO L448 ceAbstractionStarter]: For program point L182-1(lines 22 1026) no Hoare annotation was computed. [2018-12-03 05:05:00,441 INFO L448 ceAbstractionStarter]: For program point L116-1(lines 22 1026) no Hoare annotation was computed. [2018-12-03 05:05:00,441 INFO L448 ceAbstractionStarter]: For program point L50-1(lines 22 1026) no Hoare annotation was computed. [2018-12-03 05:05:00,441 INFO L448 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2018-12-03 05:05:00,441 INFO L448 ceAbstractionStarter]: For program point L117(line 117) no Hoare annotation was computed. [2018-12-03 05:05:00,441 INFO L448 ceAbstractionStarter]: For program point L51(line 51) no Hoare annotation was computed. [2018-12-03 05:05:00,441 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 22 1026) no Hoare annotation was computed. [2018-12-03 05:05:00,441 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 1024) no Hoare annotation was computed. [2018-12-03 05:05:00,442 INFO L448 ceAbstractionStarter]: For program point L514(lines 514 1024) no Hoare annotation was computed. [2018-12-03 05:05:00,442 INFO L448 ceAbstractionStarter]: For program point L647(lines 647 1024) no Hoare annotation was computed. [2018-12-03 05:05:00,442 INFO L448 ceAbstractionStarter]: For program point L581(lines 581 1024) no Hoare annotation was computed. [2018-12-03 05:05:00,442 INFO L448 ceAbstractionStarter]: For program point L515(lines 515 525) no Hoare annotation was computed. [2018-12-03 05:05:00,442 INFO L448 ceAbstractionStarter]: For program point L515-2(lines 515 525) no Hoare annotation was computed. [2018-12-03 05:05:00,442 INFO L448 ceAbstractionStarter]: For program point L317(lines 317 1024) no Hoare annotation was computed. [2018-12-03 05:05:00,442 INFO L448 ceAbstractionStarter]: For program point L185-1(lines 22 1026) no Hoare annotation was computed. [2018-12-03 05:05:00,442 INFO L448 ceAbstractionStarter]: For program point L119-1(lines 22 1026) no Hoare annotation was computed. [2018-12-03 05:05:00,442 INFO L448 ceAbstractionStarter]: For program point L53-1(lines 22 1026) no Hoare annotation was computed. [2018-12-03 05:05:00,442 INFO L448 ceAbstractionStarter]: For program point L846(lines 846 1024) no Hoare annotation was computed. [2018-12-03 05:05:00,442 INFO L448 ceAbstractionStarter]: For program point L780(lines 780 1024) no Hoare annotation was computed. [2018-12-03 05:05:00,442 INFO L448 ceAbstractionStarter]: For program point L648(lines 648 657) no Hoare annotation was computed. [2018-12-03 05:05:00,442 INFO L448 ceAbstractionStarter]: For program point L648-2(lines 648 657) no Hoare annotation was computed. [2018-12-03 05:05:00,442 INFO L448 ceAbstractionStarter]: For program point L450(lines 450 1024) no Hoare annotation was computed. [2018-12-03 05:05:00,442 INFO L448 ceAbstractionStarter]: For program point L384(lines 384 1024) no Hoare annotation was computed. [2018-12-03 05:05:00,442 INFO L448 ceAbstractionStarter]: For program point L186(line 186) no Hoare annotation was computed. [2018-12-03 05:05:00,442 INFO L448 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2018-12-03 05:05:00,442 INFO L448 ceAbstractionStarter]: For program point L54(line 54) no Hoare annotation was computed. [2018-12-03 05:05:00,442 INFO L448 ceAbstractionStarter]: For program point L254(lines 254 1024) no Hoare annotation was computed. [2018-12-03 05:05:00,442 INFO L448 ceAbstractionStarter]: For program point L188-1(lines 22 1026) no Hoare annotation was computed. [2018-12-03 05:05:00,442 INFO L448 ceAbstractionStarter]: For program point L122-1(lines 22 1026) no Hoare annotation was computed. [2018-12-03 05:05:00,442 INFO L448 ceAbstractionStarter]: For program point L56-1(lines 22 1026) no Hoare annotation was computed. [2018-12-03 05:05:00,442 INFO L448 ceAbstractionStarter]: For program point L981(lines 981 1024) no Hoare annotation was computed. [2018-12-03 05:05:00,442 INFO L448 ceAbstractionStarter]: For program point L915(lines 915 1024) no Hoare annotation was computed. [2018-12-03 05:05:00,442 INFO L448 ceAbstractionStarter]: For program point L717(lines 717 1024) no Hoare annotation was computed. [2018-12-03 05:05:00,443 INFO L448 ceAbstractionStarter]: For program point L189(line 189) no Hoare annotation was computed. [2018-12-03 05:05:00,443 INFO L448 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. [2018-12-03 05:05:00,443 INFO L448 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2018-12-03 05:05:00,443 INFO L448 ceAbstractionStarter]: For program point L916(lines 916 926) no Hoare annotation was computed. [2018-12-03 05:05:00,443 INFO L448 ceAbstractionStarter]: For program point L916-2(lines 916 926) no Hoare annotation was computed. [2018-12-03 05:05:00,443 INFO L448 ceAbstractionStarter]: For program point L718(lines 718 730) no Hoare annotation was computed. [2018-12-03 05:05:00,443 INFO L448 ceAbstractionStarter]: For program point L718-2(lines 718 730) no Hoare annotation was computed. [2018-12-03 05:05:00,443 INFO L448 ceAbstractionStarter]: For program point L586(lines 586 1024) no Hoare annotation was computed. [2018-12-03 05:05:00,443 INFO L448 ceAbstractionStarter]: For program point L322(lines 322 1024) no Hoare annotation was computed. [2018-12-03 05:05:00,443 INFO L448 ceAbstractionStarter]: For program point L587(lines 587 597) no Hoare annotation was computed. [2018-12-03 05:05:00,443 INFO L448 ceAbstractionStarter]: For program point L587-2(lines 587 597) no Hoare annotation was computed. [2018-12-03 05:05:00,443 INFO L448 ceAbstractionStarter]: For program point L191-1(lines 22 1026) no Hoare annotation was computed. [2018-12-03 05:05:00,443 INFO L448 ceAbstractionStarter]: For program point L125-1(lines 22 1026) no Hoare annotation was computed. [2018-12-03 05:05:00,443 INFO L448 ceAbstractionStarter]: For program point L59-1(lines 22 1026) no Hoare annotation was computed. [2018-12-03 05:05:00,443 INFO L448 ceAbstractionStarter]: For program point L852(lines 852 1024) no Hoare annotation was computed. [2018-12-03 05:05:00,443 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 22 1026) the Hoare annotation is: (let ((.cse15 (not (= 10 |old(~a25~0)|))) (.cse0 (not (= 15 ~a8~0))) (.cse1 (not (= 1 ~a3~0))) (.cse12 (< |old(~a29~0)| 141)) (.cse21 (< 245 |old(~a29~0)|)) (.cse2 (not (= 1 |old(~a4~0)|))) (.cse18 (= (mod ~a23~0 2) 0))) (let ((.cse8 (= ~a29~0 |old(~a29~0)|)) (.cse9 (= |old(~a4~0)| ~a4~0)) (.cse10 (= 13 |old(~a25~0)|)) (.cse22 (let ((.cse25 (= ~a8~0 15))) (or (and (= ~a23~0 312) .cse25 (= ~a29~0 130) (= ~a4~0 1) (= ~a25~0 10)) (and (= ~a25~0 12) .cse25)))) (.cse5 (<= (+ |old(~a23~0)| 43) 0)) (.cse20 (= 10 ~a25~0)) (.cse17 (< 130 |old(~a29~0)|)) (.cse4 (and .cse18 (not (= ~a23~0 0)))) (.cse19 (or .cse12 .cse21 .cse2)) (.cse6 (not (= 0 (mod |old(~a23~0)| 2)))) (.cse7 (< 15 ~a8~0)) (.cse24 (< |old(~a23~0)| 312)) (.cse3 (= 0 |old(~a23~0)|)) (.cse16 (= |calculate_output_#in~input| 0)) (.cse11 (not (= (mod |old(~a29~0)| 5) 0))) (.cse13 (= (mod ~a23~0 12) 0)) (.cse23 (and (or .cse0 .cse1 (not (= 12 |old(~a25~0)|))) (or .cse15 .cse0 .cse1 (not (= 312 |old(~a23~0)|)) .cse2 (not (= 130 |old(~a29~0)|))))) (.cse14 (not (= 0 (mod |old(~a23~0)| 12))))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (or .cse7 (and .cse8 .cse9 (not (= 13 ~a25~0))) .cse10) (or .cse11 .cse12 .cse0 .cse1 .cse3 .cse10 .cse13 .cse14) (or .cse15 .cse0 .cse1 .cse6 .cse16 .cse17 .cse18) (or .cse7 (and .cse8 (< 0 (+ ~a23~0 43)) .cse9) .cse5) (or .cse7 .cse19 (and .cse8 .cse9)) (or .cse11 .cse0 .cse1 .cse13 .cse3 .cse10 .cse14 .cse5) (or .cse15 .cse20 .cse7 .cse21 .cse5) (or .cse0 .cse1 .cse4 .cse3 .cse10 .cse6) (or (and .cse22 .cse18) (or .cse12 .cse23 .cse6 .cse16)) (or (or (or .cse11 .cse12 .cse14 (not (= 0 |old(~a4~0)|))) .cse23 .cse16) .cse13) (or .cse22 .cse23 .cse3 .cse6 .cse16) (or .cse11 .cse0 .cse1 .cse2 .cse14 .cse24 .cse13) (or .cse11 .cse0 .cse1 .cse21 .cse13 .cse2 .cse3 .cse14 .cse5) (or .cse20 .cse7 (or .cse15 .cse2)) (or .cse15 .cse7 .cse20 .cse17) (or .cse4 (or .cse0 .cse1 .cse19 .cse3 .cse6)) (or (<= 312 ~a23~0) .cse7 .cse24 .cse2) (or .cse3 .cse16 .cse11 .cse13 .cse23 .cse14)))) [2018-12-03 05:05:00,444 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 96) no Hoare annotation was computed. [2018-12-03 05:05:00,444 INFO L448 ceAbstractionStarter]: For program point L456(lines 456 1024) no Hoare annotation was computed. [2018-12-03 05:05:00,444 INFO L448 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2018-12-03 05:05:00,444 INFO L448 ceAbstractionStarter]: For program point L126(line 126) no Hoare annotation was computed. [2018-12-03 05:05:00,444 INFO L448 ceAbstractionStarter]: For program point L60(line 60) no Hoare annotation was computed. [2018-12-03 05:05:00,444 INFO L448 ceAbstractionStarter]: For program point L787(lines 787 1024) no Hoare annotation was computed. [2018-12-03 05:05:00,444 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 1024) no Hoare annotation was computed. [2018-12-03 05:05:00,444 INFO L448 ceAbstractionStarter]: For program point L260(lines 260 1024) no Hoare annotation was computed. [2018-12-03 05:05:00,444 INFO L448 ceAbstractionStarter]: For program point L194-1(lines 22 1026) no Hoare annotation was computed. [2018-12-03 05:05:00,444 INFO L448 ceAbstractionStarter]: For program point L128-1(lines 22 1026) no Hoare annotation was computed. [2018-12-03 05:05:00,444 INFO L448 ceAbstractionStarter]: For program point L62-1(lines 22 1026) no Hoare annotation was computed. [2018-12-03 05:05:00,444 INFO L448 ceAbstractionStarter]: For program point L195(line 195) no Hoare annotation was computed. [2018-12-03 05:05:00,444 INFO L448 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2018-12-03 05:05:00,444 INFO L448 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2018-12-03 05:05:00,444 INFO L448 ceAbstractionStarter]: For program point L988(lines 988 1024) no Hoare annotation was computed. [2018-12-03 05:05:00,444 INFO L448 ceAbstractionStarter]: For program point L658(lines 658 1024) no Hoare annotation was computed. [2018-12-03 05:05:00,444 INFO L448 ceAbstractionStarter]: For program point L526(lines 526 1024) no Hoare annotation was computed. [2018-12-03 05:05:00,444 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 1024) no Hoare annotation was computed. [2018-12-03 05:05:00,444 INFO L448 ceAbstractionStarter]: For program point L197-1(lines 22 1026) no Hoare annotation was computed. [2018-12-03 05:05:00,444 INFO L448 ceAbstractionStarter]: For program point L131-1(lines 22 1026) no Hoare annotation was computed. [2018-12-03 05:05:00,444 INFO L448 ceAbstractionStarter]: For program point L65-1(lines 22 1026) no Hoare annotation was computed. [2018-12-03 05:05:00,444 INFO L448 ceAbstractionStarter]: For program point L792(lines 792 1024) no Hoare annotation was computed. [2018-12-03 05:05:00,444 INFO L448 ceAbstractionStarter]: For program point L198(line 198) no Hoare annotation was computed. [2018-12-03 05:05:00,445 INFO L448 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2018-12-03 05:05:00,445 INFO L448 ceAbstractionStarter]: For program point L66(line 66) no Hoare annotation was computed. [2018-12-03 05:05:00,445 INFO L448 ceAbstractionStarter]: For program point L859(lines 859 1024) no Hoare annotation was computed. [2018-12-03 05:05:00,445 INFO L448 ceAbstractionStarter]: For program point L463(lines 463 1024) no Hoare annotation was computed. [2018-12-03 05:05:00,445 INFO L448 ceAbstractionStarter]: For program point L265(lines 265 1024) no Hoare annotation was computed. [2018-12-03 05:05:00,445 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 1024) no Hoare annotation was computed. [2018-12-03 05:05:00,445 INFO L448 ceAbstractionStarter]: For program point L200-1(lines 22 1026) no Hoare annotation was computed. [2018-12-03 05:05:00,445 INFO L448 ceAbstractionStarter]: For program point L134-1(lines 22 1026) no Hoare annotation was computed. [2018-12-03 05:05:00,445 INFO L448 ceAbstractionStarter]: For program point L68-1(lines 22 1026) no Hoare annotation was computed. [2018-12-03 05:05:00,445 INFO L448 ceAbstractionStarter]: For program point L993(lines 993 1024) no Hoare annotation was computed. [2018-12-03 05:05:00,445 INFO L448 ceAbstractionStarter]: For program point L927(lines 927 1024) no Hoare annotation was computed. [2018-12-03 05:05:00,445 INFO L448 ceAbstractionStarter]: For program point L663(lines 663 1024) no Hoare annotation was computed. [2018-12-03 05:05:00,445 INFO L448 ceAbstractionStarter]: For program point L531(lines 531 1024) no Hoare annotation was computed. [2018-12-03 05:05:00,445 INFO L448 ceAbstractionStarter]: For program point L399(lines 399 410) no Hoare annotation was computed. [2018-12-03 05:05:00,445 INFO L448 ceAbstractionStarter]: For program point L399-2(lines 399 410) no Hoare annotation was computed. [2018-12-03 05:05:00,445 INFO L448 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2018-12-03 05:05:00,445 INFO L448 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2018-12-03 05:05:00,445 INFO L448 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2018-12-03 05:05:00,445 INFO L448 ceAbstractionStarter]: For program point L598(lines 598 1024) no Hoare annotation was computed. [2018-12-03 05:05:00,445 INFO L448 ceAbstractionStarter]: For program point L334(lines 334 1024) no Hoare annotation was computed. [2018-12-03 05:05:00,445 INFO L448 ceAbstractionStarter]: For program point L268(lines 268 1024) no Hoare annotation was computed. [2018-12-03 05:05:00,445 INFO L448 ceAbstractionStarter]: For program point L731(lines 731 1024) no Hoare annotation was computed. [2018-12-03 05:05:00,445 INFO L448 ceAbstractionStarter]: For program point L203-1(lines 22 1026) no Hoare annotation was computed. [2018-12-03 05:05:00,445 INFO L448 ceAbstractionStarter]: For program point L137-1(lines 22 1026) no Hoare annotation was computed. [2018-12-03 05:05:00,445 INFO L448 ceAbstractionStarter]: For program point L71-1(lines 22 1026) no Hoare annotation was computed. [2018-12-03 05:05:00,445 INFO L448 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2018-12-03 05:05:00,446 INFO L448 ceAbstractionStarter]: For program point L138(line 138) no Hoare annotation was computed. [2018-12-03 05:05:00,446 INFO L448 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2018-12-03 05:05:00,446 INFO L448 ceAbstractionStarter]: For program point L865(lines 865 1024) no Hoare annotation was computed. [2018-12-03 05:05:00,446 INFO L448 ceAbstractionStarter]: For program point L799(lines 799 1024) no Hoare annotation was computed. [2018-12-03 05:05:00,446 INFO L448 ceAbstractionStarter]: For program point L932(lines 932 1024) no Hoare annotation was computed. [2018-12-03 05:05:00,446 INFO L448 ceAbstractionStarter]: For program point L866(lines 866 875) no Hoare annotation was computed. [2018-12-03 05:05:00,446 INFO L448 ceAbstractionStarter]: For program point L866-2(lines 866 875) no Hoare annotation was computed. [2018-12-03 05:05:00,446 INFO L448 ceAbstractionStarter]: For program point L470(lines 470 1024) no Hoare annotation was computed. [2018-12-03 05:05:00,446 INFO L448 ceAbstractionStarter]: For program point L140-1(lines 22 1026) no Hoare annotation was computed. [2018-12-03 05:05:00,446 INFO L448 ceAbstractionStarter]: For program point L74-1(lines 22 1026) no Hoare annotation was computed. [2018-12-03 05:05:00,446 INFO L448 ceAbstractionStarter]: For program point L603(lines 603 1024) no Hoare annotation was computed. [2018-12-03 05:05:00,446 INFO L448 ceAbstractionStarter]: For program point L537(lines 537 1024) no Hoare annotation was computed. [2018-12-03 05:05:00,446 INFO L448 ceAbstractionStarter]: For program point L141(line 141) no Hoare annotation was computed. [2018-12-03 05:05:00,446 INFO L448 ceAbstractionStarter]: For program point L75(line 75) no Hoare annotation was computed. [2018-12-03 05:05:00,446 INFO L448 ceAbstractionStarter]: For program point L1000(lines 1000 1024) no Hoare annotation was computed. [2018-12-03 05:05:00,446 INFO L448 ceAbstractionStarter]: For program point L670(lines 670 1024) no Hoare annotation was computed. [2018-12-03 05:05:00,446 INFO L448 ceAbstractionStarter]: For program point L604(lines 604 614) no Hoare annotation was computed. [2018-12-03 05:05:00,446 INFO L448 ceAbstractionStarter]: For program point L604-2(lines 604 614) no Hoare annotation was computed. [2018-12-03 05:05:00,446 INFO L448 ceAbstractionStarter]: For program point L340(lines 340 1024) no Hoare annotation was computed. [2018-12-03 05:05:00,446 INFO L448 ceAbstractionStarter]: For program point L275(lines 275 1024) no Hoare annotation was computed. [2018-12-03 05:05:00,446 INFO L448 ceAbstractionStarter]: For program point L143-1(lines 22 1026) no Hoare annotation was computed. [2018-12-03 05:05:00,446 INFO L448 ceAbstractionStarter]: For program point L77-1(lines 22 1026) no Hoare annotation was computed. [2018-12-03 05:05:00,446 INFO L448 ceAbstractionStarter]: For program point L804(lines 804 1024) no Hoare annotation was computed. [2018-12-03 05:05:00,446 INFO L448 ceAbstractionStarter]: For program point L738(lines 738 1024) no Hoare annotation was computed. [2018-12-03 05:05:00,446 INFO L448 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2018-12-03 05:05:00,446 INFO L448 ceAbstractionStarter]: For program point L78(line 78) no Hoare annotation was computed. [2018-12-03 05:05:00,446 INFO L448 ceAbstractionStarter]: For program point L805(lines 805 815) no Hoare annotation was computed. [2018-12-03 05:05:00,447 INFO L448 ceAbstractionStarter]: For program point L805-2(lines 805 815) no Hoare annotation was computed. [2018-12-03 05:05:00,447 INFO L448 ceAbstractionStarter]: For program point L542(lines 542 1024) no Hoare annotation was computed. [2018-12-03 05:05:00,447 INFO L448 ceAbstractionStarter]: For program point L146-1(lines 22 1026) no Hoare annotation was computed. [2018-12-03 05:05:00,447 INFO L448 ceAbstractionStarter]: For program point L80-1(lines 22 1026) no Hoare annotation was computed. [2018-12-03 05:05:00,447 INFO L448 ceAbstractionStarter]: For program point L1005(lines 1005 1024) no Hoare annotation was computed. [2018-12-03 05:05:00,447 INFO L448 ceAbstractionStarter]: For program point L939(lines 939 1024) no Hoare annotation was computed. [2018-12-03 05:05:00,447 INFO L448 ceAbstractionStarter]: For program point L675(lines 675 1024) no Hoare annotation was computed. [2018-12-03 05:05:00,447 INFO L448 ceAbstractionStarter]: For program point L477(lines 477 1024) no Hoare annotation was computed. [2018-12-03 05:05:00,447 INFO L448 ceAbstractionStarter]: For program point L411(lines 411 1024) no Hoare annotation was computed. [2018-12-03 05:05:00,447 INFO L448 ceAbstractionStarter]: For program point L147(line 147) no Hoare annotation was computed. [2018-12-03 05:05:00,447 INFO L448 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2018-12-03 05:05:00,447 INFO L448 ceAbstractionStarter]: For program point L940(lines 940 952) no Hoare annotation was computed. [2018-12-03 05:05:00,447 INFO L448 ceAbstractionStarter]: For program point L940-2(lines 940 952) no Hoare annotation was computed. [2018-12-03 05:05:00,447 INFO L448 ceAbstractionStarter]: For program point L478(lines 478 486) no Hoare annotation was computed. [2018-12-03 05:05:00,447 INFO L448 ceAbstractionStarter]: For program point L478-2(lines 478 486) no Hoare annotation was computed. [2018-12-03 05:05:00,447 INFO L448 ceAbstractionStarter]: For program point L346(lines 346 1024) no Hoare annotation was computed. [2018-12-03 05:05:00,447 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 1024) no Hoare annotation was computed. [2018-12-03 05:05:00,447 INFO L448 ceAbstractionStarter]: For program point L214(lines 214 1024) no Hoare annotation was computed. [2018-12-03 05:05:00,447 INFO L448 ceAbstractionStarter]: For program point L743(lines 743 1024) no Hoare annotation was computed. [2018-12-03 05:05:00,447 INFO L448 ceAbstractionStarter]: For program point L149-1(lines 22 1026) no Hoare annotation was computed. [2018-12-03 05:05:00,447 INFO L448 ceAbstractionStarter]: For program point L83-1(lines 22 1026) no Hoare annotation was computed. [2018-12-03 05:05:00,447 INFO L448 ceAbstractionStarter]: For program point L876(lines 876 1024) no Hoare annotation was computed. [2018-12-03 05:05:00,447 INFO L448 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2018-12-03 05:05:00,447 INFO L448 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2018-12-03 05:05:00,447 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 22 1026) no Hoare annotation was computed. [2018-12-03 05:05:00,447 INFO L448 ceAbstractionStarter]: For program point L152-1(lines 22 1026) no Hoare annotation was computed. [2018-12-03 05:05:00,448 INFO L448 ceAbstractionStarter]: For program point L86-1(lines 22 1026) no Hoare annotation was computed. [2018-12-03 05:05:00,448 INFO L448 ceAbstractionStarter]: For program point L681(lines 681 1024) no Hoare annotation was computed. [2018-12-03 05:05:00,448 INFO L448 ceAbstractionStarter]: For program point L615(lines 615 1024) no Hoare annotation was computed. [2018-12-03 05:05:00,448 INFO L448 ceAbstractionStarter]: For program point L549(lines 549 1024) no Hoare annotation was computed. [2018-12-03 05:05:00,448 INFO L448 ceAbstractionStarter]: For program point L417(lines 417 1024) no Hoare annotation was computed. [2018-12-03 05:05:00,448 INFO L448 ceAbstractionStarter]: For program point L153(line 153) no Hoare annotation was computed. [2018-12-03 05:05:00,448 INFO L448 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-12-03 05:05:00,448 INFO L448 ceAbstractionStarter]: For program point L1012(lines 1012 1024) no Hoare annotation was computed. [2018-12-03 05:05:00,448 INFO L448 ceAbstractionStarter]: For program point L881(lines 881 1024) no Hoare annotation was computed. [2018-12-03 05:05:00,448 INFO L448 ceAbstractionStarter]: For program point L353(lines 353 1024) no Hoare annotation was computed. [2018-12-03 05:05:00,448 INFO L448 ceAbstractionStarter]: For program point L287(lines 287 1024) no Hoare annotation was computed. [2018-12-03 05:05:00,448 INFO L448 ceAbstractionStarter]: For program point L221(lines 221 1024) no Hoare annotation was computed. [2018-12-03 05:05:00,448 INFO L448 ceAbstractionStarter]: For program point L155-1(lines 22 1026) no Hoare annotation was computed. [2018-12-03 05:05:00,448 INFO L448 ceAbstractionStarter]: For program point L89-1(lines 22 1026) no Hoare annotation was computed. [2018-12-03 05:05:00,448 INFO L448 ceAbstractionStarter]: For program point L23(lines 23 25) no Hoare annotation was computed. [2018-12-03 05:05:00,448 INFO L448 ceAbstractionStarter]: For program point L23-2(lines 22 1026) no Hoare annotation was computed. [2018-12-03 05:05:00,448 INFO L448 ceAbstractionStarter]: For program point L816(lines 816 1024) no Hoare annotation was computed. [2018-12-03 05:05:00,448 INFO L448 ceAbstractionStarter]: For program point L750(lines 750 1024) no Hoare annotation was computed. [2018-12-03 05:05:00,448 INFO L448 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2018-12-03 05:05:00,448 INFO L448 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2018-12-03 05:05:00,448 INFO L448 ceAbstractionStarter]: For program point L24(line 24) no Hoare annotation was computed. [2018-12-03 05:05:00,448 INFO L448 ceAbstractionStarter]: For program point L487(lines 487 1024) no Hoare annotation was computed. [2018-12-03 05:05:00,448 INFO L448 ceAbstractionStarter]: For program point L488(lines 488 499) no Hoare annotation was computed. [2018-12-03 05:05:00,448 INFO L448 ceAbstractionStarter]: For program point L422(lines 422 1024) no Hoare annotation was computed. [2018-12-03 05:05:00,448 INFO L448 ceAbstractionStarter]: For program point L488-2(lines 488 499) no Hoare annotation was computed. [2018-12-03 05:05:00,448 INFO L448 ceAbstractionStarter]: For program point L158-1(lines 22 1026) no Hoare annotation was computed. [2018-12-03 05:05:00,448 INFO L448 ceAbstractionStarter]: For program point L92-1(lines 22 1026) no Hoare annotation was computed. [2018-12-03 05:05:00,449 INFO L448 ceAbstractionStarter]: For program point L26-1(lines 22 1026) no Hoare annotation was computed. [2018-12-03 05:05:00,449 INFO L448 ceAbstractionStarter]: For program point L1017(lines 1017 1024) no Hoare annotation was computed. [2018-12-03 05:05:00,449 INFO L448 ceAbstractionStarter]: For program point L621(lines 621 1024) no Hoare annotation was computed. [2018-12-03 05:05:00,449 INFO L448 ceAbstractionStarter]: For program point L555(lines 555 1024) no Hoare annotation was computed. [2018-12-03 05:05:00,449 INFO L448 ceAbstractionStarter]: For program point L159(line 159) no Hoare annotation was computed. [2018-12-03 05:05:00,449 INFO L448 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2018-12-03 05:05:00,449 INFO L448 ceAbstractionStarter]: For program point L27(line 27) no Hoare annotation was computed. [2018-12-03 05:05:00,449 INFO L448 ceAbstractionStarter]: For program point L886(lines 886 1024) no Hoare annotation was computed. [2018-12-03 05:05:00,449 INFO L448 ceAbstractionStarter]: For program point L688(lines 688 1024) no Hoare annotation was computed. [2018-12-03 05:05:00,449 INFO L448 ceAbstractionStarter]: For program point L358(lines 358 1024) no Hoare annotation was computed. [2018-12-03 05:05:00,449 INFO L448 ceAbstractionStarter]: For program point L953(lines 953 1024) no Hoare annotation was computed. [2018-12-03 05:05:00,449 INFO L448 ceAbstractionStarter]: For program point L227(lines 227 1024) no Hoare annotation was computed. [2018-12-03 05:05:00,449 INFO L448 ceAbstractionStarter]: For program point L161-1(lines 22 1026) no Hoare annotation was computed. [2018-12-03 05:05:00,449 INFO L448 ceAbstractionStarter]: For program point L95-1(lines 22 1026) no Hoare annotation was computed. [2018-12-03 05:05:00,449 INFO L448 ceAbstractionStarter]: For program point L29-1(lines 22 1026) no Hoare annotation was computed. [2018-12-03 05:05:00,449 INFO L448 ceAbstractionStarter]: For program point L822(lines 822 1024) no Hoare annotation was computed. [2018-12-03 05:05:00,449 INFO L448 ceAbstractionStarter]: For program point L294(lines 294 1024) no Hoare annotation was computed. [2018-12-03 05:05:00,449 INFO L448 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2018-12-03 05:05:00,449 INFO L448 ceAbstractionStarter]: For program point L96(line 96) no Hoare annotation was computed. [2018-12-03 05:05:00,449 INFO L448 ceAbstractionStarter]: For program point L30(line 30) no Hoare annotation was computed. [2018-12-03 05:05:00,449 INFO L448 ceAbstractionStarter]: For program point L757(lines 757 1024) no Hoare annotation was computed. [2018-12-03 05:05:00,449 INFO L448 ceAbstractionStarter]: For program point L758(lines 758 768) no Hoare annotation was computed. [2018-12-03 05:05:00,449 INFO L448 ceAbstractionStarter]: For program point L758-2(lines 758 768) no Hoare annotation was computed. [2018-12-03 05:05:00,449 INFO L448 ceAbstractionStarter]: For program point L164-1(lines 22 1026) no Hoare annotation was computed. [2018-12-03 05:05:00,449 INFO L448 ceAbstractionStarter]: For program point L98-1(lines 22 1026) no Hoare annotation was computed. [2018-12-03 05:05:00,450 INFO L448 ceAbstractionStarter]: For program point L32-1(lines 22 1026) no Hoare annotation was computed. [2018-12-03 05:05:00,450 INFO L448 ceAbstractionStarter]: For program point L825(lines 825 1024) no Hoare annotation was computed. [2018-12-03 05:05:00,450 INFO L448 ceAbstractionStarter]: For program point L561(lines 561 1024) no Hoare annotation was computed. [2018-12-03 05:05:00,450 INFO L448 ceAbstractionStarter]: For program point L429(lines 429 1024) no Hoare annotation was computed. [2018-12-03 05:05:00,450 INFO L448 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2018-12-03 05:05:00,450 INFO L448 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2018-12-03 05:05:00,450 INFO L448 ceAbstractionStarter]: For program point L33(line 33) no Hoare annotation was computed. [2018-12-03 05:05:00,450 INFO L448 ceAbstractionStarter]: For program point L958(lines 958 1024) no Hoare annotation was computed. [2018-12-03 05:05:00,450 INFO L448 ceAbstractionStarter]: For program point L694(lines 694 1024) no Hoare annotation was computed. [2018-12-03 05:05:00,450 INFO L448 ceAbstractionStarter]: For program point L628(lines 628 1024) no Hoare annotation was computed. [2018-12-03 05:05:00,450 INFO L448 ceAbstractionStarter]: For program point L893(lines 893 1024) no Hoare annotation was computed. [2018-12-03 05:05:00,450 INFO L448 ceAbstractionStarter]: For program point L695(lines 695 705) no Hoare annotation was computed. [2018-12-03 05:05:00,450 INFO L448 ceAbstractionStarter]: For program point L695-2(lines 695 705) no Hoare annotation was computed. [2018-12-03 05:05:00,450 INFO L448 ceAbstractionStarter]: For program point L365(lines 365 1024) no Hoare annotation was computed. [2018-12-03 05:05:00,450 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 1024) no Hoare annotation was computed. [2018-12-03 05:05:00,450 INFO L448 ceAbstractionStarter]: For program point L233(lines 233 1024) no Hoare annotation was computed. [2018-12-03 05:05:00,450 INFO L448 ceAbstractionStarter]: For program point L167-1(lines 22 1026) no Hoare annotation was computed. [2018-12-03 05:05:00,450 INFO L448 ceAbstractionStarter]: For program point L101-1(lines 22 1026) no Hoare annotation was computed. [2018-12-03 05:05:00,450 INFO L448 ceAbstractionStarter]: For program point L35-1(lines 22 1026) no Hoare annotation was computed. [2018-12-03 05:05:00,450 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-03 05:05:00,450 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~a23~0 312) (= ~a8~0 15) (= ~a29~0 130) (= 1 ~a4~0) (= ~a25~0 10) (= ~a3~0 1)) [2018-12-03 05:05:00,450 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-03 05:05:00,450 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-03 05:05:00,451 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 1028 1044) the Hoare annotation is: (or (not (= 10 |old(~a25~0)|)) (not (= 15 ~a8~0)) (not (= 1 ~a3~0)) (not (= 312 |old(~a23~0)|)) (not (= 1 |old(~a4~0)|)) (not (= 130 |old(~a29~0)|)) (and (= ~a29~0 |old(~a29~0)|) (= ~a25~0 10) (= |old(~a4~0)| ~a4~0) (= ~a23~0 312))) [2018-12-03 05:05:00,451 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 1028 1044) no Hoare annotation was computed. [2018-12-03 05:05:00,451 INFO L444 ceAbstractionStarter]: At program point L1042(line 1042) the Hoare annotation is: (or (not (= 10 |old(~a25~0)|)) (not (= 312 |old(~a23~0)|)) (not (= 13 ~a25~0)) (not (= 130 |old(~a29~0)|)) (< 0 (+ ~a23~0 43)) (not (= 15 ~a8~0)) (not (= 1 ~a3~0)) (and (<= 141 ~a29~0) (<= ~a29~0 245) (= 1 ~a4~0)) (not (= 1 |old(~a4~0)|))) [2018-12-03 05:05:00,451 INFO L448 ceAbstractionStarter]: For program point L1042-1(line 1042) no Hoare annotation was computed. [2018-12-03 05:05:00,451 INFO L448 ceAbstractionStarter]: For program point L1039(line 1039) no Hoare annotation was computed. [2018-12-03 05:05:00,451 INFO L444 ceAbstractionStarter]: At program point L1034-2(lines 1034 1043) the Hoare annotation is: (or (not (= 10 |old(~a25~0)|)) (not (= 312 |old(~a23~0)|)) (not (= 13 ~a25~0)) (not (= 130 |old(~a29~0)|)) (< 0 (+ ~a23~0 43)) (not (= 15 ~a8~0)) (not (= 1 ~a3~0)) (and (<= 141 ~a29~0) (<= ~a29~0 245) (= 1 ~a4~0)) (not (= 1 |old(~a4~0)|))) [2018-12-03 05:05:00,451 INFO L448 ceAbstractionStarter]: For program point L1034-3(lines 1028 1044) no Hoare annotation was computed. [2018-12-03 05:05:00,457 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.12 05:05:00 BoogieIcfgContainer [2018-12-03 05:05:00,457 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-03 05:05:00,457 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-03 05:05:00,457 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-03 05:05:00,458 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-03 05:05:00,458 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 05:01:42" (3/4) ... [2018-12-03 05:05:00,461 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-03 05:05:00,466 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-03 05:05:00,466 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-12-03 05:05:00,466 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-03 05:05:00,479 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-12-03 05:05:00,480 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-03 05:05:00,504 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((!(10 == \old(a25)) || !(312 == \old(a23))) || !(13 == a25)) || !(130 == \old(a29))) || 0 < a23 + 43) || !(15 == a8)) || !(1 == a3)) || ((141 <= a29 && a29 <= 245) && 1 == a4)) || !(1 == \old(a4)) [2018-12-03 05:05:00,573 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_0d7457c2-7aeb-49fb-abc0-7053ae0aa9db/bin-2019/utaipan/witness.graphml [2018-12-03 05:05:00,573 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-03 05:05:00,574 INFO L168 Benchmark]: Toolchain (without parser) took 200041.66 ms. Allocated memory was 1.0 GB in the beginning and 4.9 GB in the end (delta: 3.8 GB). Free memory was 941.6 MB in the beginning and 1.3 GB in the end (delta: -338.8 MB). Peak memory consumption was 3.5 GB. Max. memory is 11.5 GB. [2018-12-03 05:05:00,574 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 973.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-03 05:05:00,574 INFO L168 Benchmark]: CACSL2BoogieTranslator took 440.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -159.9 MB). Peak memory consumption was 53.4 MB. Max. memory is 11.5 GB. [2018-12-03 05:05:00,574 INFO L168 Benchmark]: Boogie Procedure Inliner took 22.26 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-12-03 05:05:00,575 INFO L168 Benchmark]: Boogie Preprocessor took 50.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-12-03 05:05:00,575 INFO L168 Benchmark]: RCFGBuilder took 1045.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 917.4 MB in the end (delta: 170.3 MB). Peak memory consumption was 170.3 MB. Max. memory is 11.5 GB. [2018-12-03 05:05:00,575 INFO L168 Benchmark]: TraceAbstraction took 198363.25 ms. Allocated memory was 1.2 GB in the beginning and 4.9 GB in the end (delta: 3.7 GB). Free memory was 917.4 MB in the beginning and 1.4 GB in the end (delta: -440.5 MB). Peak memory consumption was 3.3 GB. Max. memory is 11.5 GB. [2018-12-03 05:05:00,575 INFO L168 Benchmark]: Witness Printer took 115.78 ms. Allocated memory is still 4.9 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 77.5 MB). Peak memory consumption was 77.5 MB. Max. memory is 11.5 GB. [2018-12-03 05:05:00,576 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 973.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 440.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -159.9 MB). Peak memory consumption was 53.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 22.26 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 50.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1045.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 917.4 MB in the end (delta: 170.3 MB). Peak memory consumption was 170.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 198363.25 ms. Allocated memory was 1.2 GB in the beginning and 4.9 GB in the end (delta: 3.7 GB). Free memory was 917.4 MB in the beginning and 1.4 GB in the end (delta: -440.5 MB). Peak memory consumption was 3.3 GB. Max. memory is 11.5 GB. * Witness Printer took 115.78 ms. Allocated memory is still 4.9 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 77.5 MB). Peak memory consumption was 77.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 96]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1034]: Loop Invariant Derived loop invariant: (((((((!(10 == \old(a25)) || !(312 == \old(a23))) || !(13 == a25)) || !(130 == \old(a29))) || 0 < a23 + 43) || !(15 == a8)) || !(1 == a3)) || ((141 <= a29 && a29 <= 245) && 1 == a4)) || !(1 == \old(a4)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 292 locations, 1 error locations. SAFE Result, 198.3s OverallTime, 8 OverallIterations, 6 TraceHistogramMax, 190.3s AutomataDifference, 0.0s DeadEndRemovalTime, 2.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 928 SDtfs, 9318 SDslu, 900 SDs, 0 SdLazy, 11235 SolverSat, 2407 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 127.6s Time, PredicateUnifierStatistics: 4 DeclaredPredicates, 2813 GetRequests, 2690 SyntacticMatches, 7 SemanticMatches, 116 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 906 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=17805occurred in iteration=7, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 1.9s AbstIntTime, 4 AbstIntIterations, 2 AbstIntStrong, 0.9976926576766698 AbsIntWeakeningRatio, 0.0845225027442371 AbsIntAvgWeakeningVarsNumRemoved, 17.693743139407246 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.6s AutomataMinimizationTime, 8 MinimizatonAttempts, 3319 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 317 PreInvPairs, 495 NumberOfFragments, 878 HoareAnnotationTreeSize, 317 FomulaSimplifications, 14029 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 7 FomulaSimplificationsInter, 9497 FormulaSimplificationTreeSizeReductionInter, 1.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 3199 NumberOfCodeBlocks, 3199 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 4073 ConstructedInterpolants, 0 QuantifiedInterpolants, 4144561 SizeOfPredicates, 1 NumberOfNonLiveVariables, 1454 ConjunctsInSsa, 6 ConjunctsInUnsatCore, 12 InterpolantComputations, 5 PerfectInterpolantSequences, 4848/5098 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...