./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_79ea836c-25a2-42bc-9b91-d619ba30c93f/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_79ea836c-25a2-42bc-9b91-d619ba30c93f/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_79ea836c-25a2-42bc-9b91-d619ba30c93f/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_79ea836c-25a2-42bc-9b91-d619ba30c93f/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_79ea836c-25a2-42bc-9b91-d619ba30c93f/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_79ea836c-25a2-42bc-9b91-d619ba30c93f/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 [2018-12-09 10:10:43,530 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 10:10:43,531 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 10:10:43,539 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 10:10:43,539 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 10:10:43,539 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 10:10:43,540 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 10:10:43,541 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 10:10:43,542 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 10:10:43,543 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 10:10:43,543 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 10:10:43,544 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 10:10:43,544 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 10:10:43,545 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 10:10:43,546 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 10:10:43,546 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 10:10:43,547 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 10:10:43,548 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 10:10:43,550 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 10:10:43,551 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 10:10:43,551 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 10:10:43,552 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 10:10:43,554 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 10:10:43,554 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 10:10:43,554 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 10:10:43,555 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 10:10:43,556 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 10:10:43,556 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 10:10:43,557 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 10:10:43,558 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 10:10:43,558 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 10:10:43,558 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 10:10:43,558 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 10:10:43,559 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 10:10:43,559 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 10:10:43,560 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 10:10:43,560 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_79ea836c-25a2-42bc-9b91-d619ba30c93f/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-12-09 10:10:43,570 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 10:10:43,570 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 10:10:43,571 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 10:10:43,571 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-09 10:10:43,571 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-09 10:10:43,571 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-09 10:10:43,571 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-09 10:10:43,572 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-09 10:10:43,572 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-09 10:10:43,572 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-09 10:10:43,572 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-09 10:10:43,572 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-12-09 10:10:43,572 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-09 10:10:43,572 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 10:10:43,573 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 10:10:43,573 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 10:10:43,573 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 10:10:43,573 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 10:10:43,573 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 10:10:43,573 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 10:10:43,573 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 10:10:43,573 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 10:10:43,574 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 10:10:43,574 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 10:10:43,574 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 10:10:43,574 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 10:10:43,574 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 10:10:43,574 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-09 10:10:43,574 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 10:10:43,574 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 10:10:43,574 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 10:10:43,574 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 10:10:43,574 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-09 10:10:43,575 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 10:10:43,575 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 10:10:43,575 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-09 10:10:43,575 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_79ea836c-25a2-42bc-9b91-d619ba30c93f/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 [2018-12-09 10:10:43,597 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 10:10:43,606 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 10:10:43,609 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 10:10:43,610 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 10:10:43,611 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 10:10:43,611 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_79ea836c-25a2-42bc-9b91-d619ba30c93f/bin-2019/utaipan/../../sv-benchmarks/c/eca-rers2012/Problem11_label03_true-unreach-call.c [2018-12-09 10:10:43,654 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_79ea836c-25a2-42bc-9b91-d619ba30c93f/bin-2019/utaipan/data/1c510efeb/d0c193d9473e41f0983ee5d83859c0f8/FLAG736ecf7d7 [2018-12-09 10:10:44,114 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 10:10:44,114 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_79ea836c-25a2-42bc-9b91-d619ba30c93f/sv-benchmarks/c/eca-rers2012/Problem11_label03_true-unreach-call.c [2018-12-09 10:10:44,122 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_79ea836c-25a2-42bc-9b91-d619ba30c93f/bin-2019/utaipan/data/1c510efeb/d0c193d9473e41f0983ee5d83859c0f8/FLAG736ecf7d7 [2018-12-09 10:10:44,131 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_79ea836c-25a2-42bc-9b91-d619ba30c93f/bin-2019/utaipan/data/1c510efeb/d0c193d9473e41f0983ee5d83859c0f8 [2018-12-09 10:10:44,133 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 10:10:44,134 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 10:10:44,134 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 10:10:44,134 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 10:10:44,136 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 10:10:44,137 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 10:10:44" (1/1) ... [2018-12-09 10:10:44,139 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@567fcf63 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:10:44, skipping insertion in model container [2018-12-09 10:10:44,139 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 10:10:44" (1/1) ... [2018-12-09 10:10:44,143 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 10:10:44,176 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 10:10:44,404 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 10:10:44,406 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 10:10:44,523 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 10:10:44,532 INFO L195 MainTranslator]: Completed translation [2018-12-09 10:10:44,532 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:10:44 WrapperNode [2018-12-09 10:10:44,532 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 10:10:44,533 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 10:10:44,533 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 10:10:44,533 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 10:10:44,538 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:10:44" (1/1) ... [2018-12-09 10:10:44,550 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:10:44" (1/1) ... [2018-12-09 10:10:44,555 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 10:10:44,555 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 10:10:44,555 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 10:10:44,555 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 10:10:44,561 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:10:44" (1/1) ... [2018-12-09 10:10:44,561 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:10:44" (1/1) ... [2018-12-09 10:10:44,565 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:10:44" (1/1) ... [2018-12-09 10:10:44,565 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:10:44" (1/1) ... [2018-12-09 10:10:44,587 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:10:44" (1/1) ... [2018-12-09 10:10:44,594 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:10:44" (1/1) ... [2018-12-09 10:10:44,600 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:10:44" (1/1) ... [2018-12-09 10:10:44,606 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 10:10:44,606 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 10:10:44,606 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 10:10:44,606 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 10:10:44,607 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:10:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_79ea836c-25a2-42bc-9b91-d619ba30c93f/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 [2018-12-09 10:10:44,647 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-09 10:10:44,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-09 10:10:44,647 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-12-09 10:10:44,647 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-12-09 10:10:44,647 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 10:10:44,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 10:10:44,647 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-09 10:10:44,648 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-09 10:10:45,621 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 10:10:45,621 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-09 10:10:45,622 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 10:10:45 BoogieIcfgContainer [2018-12-09 10:10:45,622 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 10:10:45,623 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-09 10:10:45,623 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-09 10:10:45,625 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-09 10:10:45,626 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.12 10:10:44" (1/3) ... [2018-12-09 10:10:45,626 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e232156 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 10:10:45, skipping insertion in model container [2018-12-09 10:10:45,626 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:10:44" (2/3) ... [2018-12-09 10:10:45,627 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e232156 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 10:10:45, skipping insertion in model container [2018-12-09 10:10:45,627 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 10:10:45" (3/3) ... [2018-12-09 10:10:45,628 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem11_label03_true-unreach-call.c [2018-12-09 10:10:45,636 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-09 10:10:45,642 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-09 10:10:45,654 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-09 10:10:45,675 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-09 10:10:45,675 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-09 10:10:45,676 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-09 10:10:45,676 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-09 10:10:45,676 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-09 10:10:45,676 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-09 10:10:45,676 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-09 10:10:45,676 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-09 10:10:45,690 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states. [2018-12-09 10:10:45,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-09 10:10:45,695 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 10:10:45,695 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] [2018-12-09 10:10:45,697 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 10:10:45,700 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:10:45,700 INFO L82 PathProgramCache]: Analyzing trace with hash -1474349029, now seen corresponding path program 1 times [2018-12-09 10:10:45,702 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 10:10:45,731 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:10:45,731 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:10:45,731 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:10:45,731 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 10:10:45,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:10:45,857 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 10:10:45,859 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 10:10:45,859 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-09 10:10:45,859 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 10:10:45,863 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-09 10:10:45,871 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-09 10:10:45,872 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-09 10:10:45,873 INFO L87 Difference]: Start difference. First operand 292 states. Second operand 4 states. [2018-12-09 10:10:46,871 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 10:10:46,871 INFO L93 Difference]: Finished difference Result 981 states and 1757 transitions. [2018-12-09 10:10:46,872 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-09 10:10:46,873 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 36 [2018-12-09 10:10:46,873 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 10:10:46,883 INFO L225 Difference]: With dead ends: 981 [2018-12-09 10:10:46,883 INFO L226 Difference]: Without dead ends: 622 [2018-12-09 10:10:46,886 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 [2018-12-09 10:10:46,897 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 622 states. [2018-12-09 10:10:46,927 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 622 to 622. [2018-12-09 10:10:46,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 622 states. [2018-12-09 10:10:46,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 622 states and 880 transitions. [2018-12-09 10:10:46,930 INFO L78 Accepts]: Start accepts. Automaton has 622 states and 880 transitions. Word has length 36 [2018-12-09 10:10:46,931 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 10:10:46,931 INFO L480 AbstractCegarLoop]: Abstraction has 622 states and 880 transitions. [2018-12-09 10:10:46,931 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-09 10:10:46,931 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 880 transitions. [2018-12-09 10:10:46,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-09 10:10:46,933 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 10:10:46,933 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] [2018-12-09 10:10:46,934 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 10:10:46,934 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:10:46,934 INFO L82 PathProgramCache]: Analyzing trace with hash -465501430, now seen corresponding path program 1 times [2018-12-09 10:10:46,934 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 10:10:46,935 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:10:46,935 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:10:46,935 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:10:46,935 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 10:10:46,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:10:47,064 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 10:10:47,064 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 10:10:47,064 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-09 10:10:47,064 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 10:10:47,066 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-09 10:10:47,066 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-09 10:10:47,066 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-12-09 10:10:47,066 INFO L87 Difference]: Start difference. First operand 622 states and 880 transitions. Second operand 6 states. [2018-12-09 10:10:48,062 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 10:10:48,062 INFO L93 Difference]: Finished difference Result 1839 states and 2644 transitions. [2018-12-09 10:10:48,062 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-09 10:10:48,063 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 116 [2018-12-09 10:10:48,063 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 10:10:48,067 INFO L225 Difference]: With dead ends: 1839 [2018-12-09 10:10:48,067 INFO L226 Difference]: Without dead ends: 1223 [2018-12-09 10:10:48,068 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 [2018-12-09 10:10:48,069 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1223 states. [2018-12-09 10:10:48,091 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1223 to 1210. [2018-12-09 10:10:48,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1210 states. [2018-12-09 10:10:48,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 1210 states and 1601 transitions. [2018-12-09 10:10:48,094 INFO L78 Accepts]: Start accepts. Automaton has 1210 states and 1601 transitions. Word has length 116 [2018-12-09 10:10:48,094 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 10:10:48,095 INFO L480 AbstractCegarLoop]: Abstraction has 1210 states and 1601 transitions. [2018-12-09 10:10:48,095 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-09 10:10:48,095 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 1601 transitions. [2018-12-09 10:10:48,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-09 10:10:48,096 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 10:10:48,096 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] [2018-12-09 10:10:48,096 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 10:10:48,096 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:10:48,096 INFO L82 PathProgramCache]: Analyzing trace with hash 1153470222, now seen corresponding path program 1 times [2018-12-09 10:10:48,096 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 10:10:48,097 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:10:48,097 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:10:48,097 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:10:48,097 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 10:10:48,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:10:48,159 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 10:10:48,159 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 10:10:48,159 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-09 10:10:48,160 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 10:10:48,160 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-09 10:10:48,160 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-09 10:10:48,160 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-09 10:10:48,160 INFO L87 Difference]: Start difference. First operand 1210 states and 1601 transitions. Second operand 4 states. [2018-12-09 10:10:49,079 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 10:10:49,079 INFO L93 Difference]: Finished difference Result 4528 states and 6206 transitions. [2018-12-09 10:10:49,079 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-09 10:10:49,080 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 130 [2018-12-09 10:10:49,080 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 10:10:49,090 INFO L225 Difference]: With dead ends: 4528 [2018-12-09 10:10:49,090 INFO L226 Difference]: Without dead ends: 3324 [2018-12-09 10:10:49,092 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 [2018-12-09 10:10:49,095 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3324 states. [2018-12-09 10:10:49,143 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3324 to 3303. [2018-12-09 10:10:49,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3303 states. [2018-12-09 10:10:49,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3303 states to 3303 states and 4304 transitions. [2018-12-09 10:10:49,149 INFO L78 Accepts]: Start accepts. Automaton has 3303 states and 4304 transitions. Word has length 130 [2018-12-09 10:10:49,150 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 10:10:49,150 INFO L480 AbstractCegarLoop]: Abstraction has 3303 states and 4304 transitions. [2018-12-09 10:10:49,150 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-09 10:10:49,150 INFO L276 IsEmpty]: Start isEmpty. Operand 3303 states and 4304 transitions. [2018-12-09 10:10:49,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-12-09 10:10:49,155 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 10:10:49,155 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] [2018-12-09 10:10:49,155 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 10:10:49,155 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:10:49,156 INFO L82 PathProgramCache]: Analyzing trace with hash -1553674653, now seen corresponding path program 1 times [2018-12-09 10:10:49,156 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 10:10:49,157 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:10:49,157 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:10:49,157 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:10:49,157 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 10:10:49,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:10:49,260 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-09 10:10:49,260 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 10:10:49,260 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 10:10:49,261 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 10:10:49,261 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 10:10:49,261 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 10:10:49,262 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 10:10:49,262 INFO L87 Difference]: Start difference. First operand 3303 states and 4304 transitions. Second operand 3 states. [2018-12-09 10:10:49,960 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 10:10:49,960 INFO L93 Difference]: Finished difference Result 7934 states and 10720 transitions. [2018-12-09 10:10:49,961 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 10:10:49,961 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 232 [2018-12-09 10:10:49,963 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 10:10:49,991 INFO L225 Difference]: With dead ends: 7934 [2018-12-09 10:10:49,991 INFO L226 Difference]: Without dead ends: 4825 [2018-12-09 10:10:49,998 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 [2018-12-09 10:10:50,003 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4825 states. [2018-12-09 10:10:50,078 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4825 to 4635. [2018-12-09 10:10:50,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4635 states. [2018-12-09 10:10:50,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4635 states to 4635 states and 6137 transitions. [2018-12-09 10:10:50,085 INFO L78 Accepts]: Start accepts. Automaton has 4635 states and 6137 transitions. Word has length 232 [2018-12-09 10:10:50,085 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 10:10:50,085 INFO L480 AbstractCegarLoop]: Abstraction has 4635 states and 6137 transitions. [2018-12-09 10:10:50,086 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 10:10:50,086 INFO L276 IsEmpty]: Start isEmpty. Operand 4635 states and 6137 transitions. [2018-12-09 10:10:50,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2018-12-09 10:10:50,090 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 10:10:50,090 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] [2018-12-09 10:10:50,090 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 10:10:50,091 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:10:50,091 INFO L82 PathProgramCache]: Analyzing trace with hash 1682198646, now seen corresponding path program 1 times [2018-12-09 10:10:50,091 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 10:10:50,091 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:10:50,092 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:10:50,092 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:10:50,092 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 10:10:50,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:10:50,232 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 241 proven. 76 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 10:10:50,232 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 10:10:50,232 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 10:10:50,233 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 311 with the following transitions: [2018-12-09 10:10:50,234 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] [2018-12-09 10:10:50,261 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 10:10:50,262 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 10:10:51,014 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 10:10:51,015 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. [2018-12-09 10:10:51,019 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:10:51,020 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 10:10:51,020 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 10:10:51,020 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_79ea836c-25a2-42bc-9b91-d619ba30c93f/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 [2018-12-09 10:10:51,027 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:10:51,028 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 10:10:51,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:10:51,102 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 10:10:51,217 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 244 proven. 2 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-09 10:10:51,217 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 10:10:51,320 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 244 proven. 2 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-09 10:10:51,336 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-09 10:10:51,337 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 11 [2018-12-09 10:10:51,337 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-09 10:10:51,337 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-09 10:10:51,338 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-09 10:10:51,338 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2018-12-09 10:10:51,338 INFO L87 Difference]: Start difference. First operand 4635 states and 6137 transitions. Second operand 9 states. [2018-12-09 10:10:53,181 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 10:10:53,181 INFO L93 Difference]: Finished difference Result 14389 states and 20353 transitions. [2018-12-09 10:10:53,181 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2018-12-09 10:10:53,182 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 310 [2018-12-09 10:10:53,182 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 10:10:53,203 INFO L225 Difference]: With dead ends: 14389 [2018-12-09 10:10:53,203 INFO L226 Difference]: Without dead ends: 9948 [2018-12-09 10:10:53,211 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 [2018-12-09 10:10:53,218 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9948 states. [2018-12-09 10:10:53,336 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9948 to 7957. [2018-12-09 10:10:53,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7957 states. [2018-12-09 10:10:53,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7957 states to 7957 states and 10295 transitions. [2018-12-09 10:10:53,345 INFO L78 Accepts]: Start accepts. Automaton has 7957 states and 10295 transitions. Word has length 310 [2018-12-09 10:10:53,345 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 10:10:53,345 INFO L480 AbstractCegarLoop]: Abstraction has 7957 states and 10295 transitions. [2018-12-09 10:10:53,345 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-09 10:10:53,346 INFO L276 IsEmpty]: Start isEmpty. Operand 7957 states and 10295 transitions. [2018-12-09 10:10:53,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2018-12-09 10:10:53,356 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 10:10:53,356 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] [2018-12-09 10:10:53,356 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 10:10:53,357 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:10:53,357 INFO L82 PathProgramCache]: Analyzing trace with hash 211347219, now seen corresponding path program 1 times [2018-12-09 10:10:53,357 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 10:10:53,357 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:10:53,358 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:10:53,358 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:10:53,358 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 10:10:53,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:10:53,548 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 94 proven. 2 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-12-09 10:10:53,548 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 10:10:53,548 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 10:10:53,548 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 421 with the following transitions: [2018-12-09 10:10:53,549 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] [2018-12-09 10:10:53,554 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 10:10:53,554 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 10:10:53,887 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-12-09 10:10:53,887 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. [2018-12-09 10:10:53,888 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:10:53,889 INFO L401 sIntCurrentIteration]: Generating AbsInt predicates [2018-12-09 10:10:54,302 INFO L227 lantSequenceWeakener]: Weakened 416 states. On average, predicates are now at 75.1% of their original sizes. [2018-12-09 10:10:54,302 INFO L416 sIntCurrentIteration]: Unifying AI predicates [2018-12-09 10:10:54,389 INFO L418 sIntCurrentIteration]: We unified 419 AI predicates to 419 [2018-12-09 10:10:54,389 INFO L427 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-12-09 10:10:54,390 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-09 10:10:54,390 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [13] imperfect sequences [4] total 15 [2018-12-09 10:10:54,390 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 10:10:54,391 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-12-09 10:10:54,391 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-12-09 10:10:54,391 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=117, Unknown=0, NotChecked=0, Total=156 [2018-12-09 10:10:54,391 INFO L87 Difference]: Start difference. First operand 7957 states and 10295 transitions. Second operand 13 states. [2018-12-09 10:12:51,435 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 10:12:51,436 INFO L93 Difference]: Finished difference Result 19802 states and 25981 transitions. [2018-12-09 10:12:51,436 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2018-12-09 10:12:51,436 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 420 [2018-12-09 10:12:51,436 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 10:12:51,467 INFO L225 Difference]: With dead ends: 19802 [2018-12-09 10:12:51,467 INFO L226 Difference]: Without dead ends: 11851 [2018-12-09 10:12:51,478 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 444 GetRequests, 408 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 362 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=290, Invalid=1116, Unknown=0, NotChecked=0, Total=1406 [2018-12-09 10:12:51,487 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11851 states. [2018-12-09 10:12:51,598 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11851 to 11611. [2018-12-09 10:12:51,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11611 states. [2018-12-09 10:12:51,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11611 states to 11611 states and 15018 transitions. [2018-12-09 10:12:51,610 INFO L78 Accepts]: Start accepts. Automaton has 11611 states and 15018 transitions. Word has length 420 [2018-12-09 10:12:51,610 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 10:12:51,610 INFO L480 AbstractCegarLoop]: Abstraction has 11611 states and 15018 transitions. [2018-12-09 10:12:51,610 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-12-09 10:12:51,610 INFO L276 IsEmpty]: Start isEmpty. Operand 11611 states and 15018 transitions. [2018-12-09 10:12:51,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 494 [2018-12-09 10:12:51,625 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 10:12:51,625 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] [2018-12-09 10:12:51,625 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 10:12:51,625 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:12:51,625 INFO L82 PathProgramCache]: Analyzing trace with hash 1167761092, now seen corresponding path program 1 times [2018-12-09 10:12:51,626 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 10:12:51,626 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:12:51,626 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:12:51,626 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:12:51,626 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 10:12:51,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:12:52,069 INFO L134 CoverageAnalysis]: Checked inductivity of 642 backedges. 210 proven. 164 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2018-12-09 10:12:52,069 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 10:12:52,069 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 10:12:52,069 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 494 with the following transitions: [2018-12-09 10:12:52,069 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] [2018-12-09 10:12:52,074 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 10:12:52,074 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 10:12:52,512 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-12-09 10:12:52,512 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. [2018-12-09 10:12:52,517 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:12:52,517 INFO L401 sIntCurrentIteration]: Generating AbsInt predicates [2018-12-09 10:12:52,822 INFO L227 lantSequenceWeakener]: Weakened 489 states. On average, predicates are now at 77.3% of their original sizes. [2018-12-09 10:12:52,822 INFO L416 sIntCurrentIteration]: Unifying AI predicates [2018-12-09 10:12:52,877 INFO L418 sIntCurrentIteration]: We unified 492 AI predicates to 492 [2018-12-09 10:12:52,877 INFO L427 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-12-09 10:12:52,878 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-09 10:12:52,878 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [11] imperfect sequences [14] total 23 [2018-12-09 10:12:52,878 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 10:12:52,878 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-12-09 10:12:52,878 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-12-09 10:12:52,878 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=80, Unknown=0, NotChecked=0, Total=110 [2018-12-09 10:12:52,878 INFO L87 Difference]: Start difference. First operand 11611 states and 15018 transitions. Second operand 11 states. [2018-12-09 10:13:59,764 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 10:13:59,764 INFO L93 Difference]: Finished difference Result 29892 states and 38824 transitions. [2018-12-09 10:13:59,764 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2018-12-09 10:13:59,764 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 493 [2018-12-09 10:13:59,764 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 10:13:59,800 INFO L225 Difference]: With dead ends: 29892 [2018-12-09 10:13:59,801 INFO L226 Difference]: Without dead ends: 18669 [2018-12-09 10:13:59,815 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 [2018-12-09 10:13:59,830 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18669 states. [2018-12-09 10:13:59,993 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18669 to 17805. [2018-12-09 10:13:59,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17805 states. [2018-12-09 10:14:00,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17805 states to 17805 states and 22511 transitions. [2018-12-09 10:14:00,011 INFO L78 Accepts]: Start accepts. Automaton has 17805 states and 22511 transitions. Word has length 493 [2018-12-09 10:14:00,011 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 10:14:00,011 INFO L480 AbstractCegarLoop]: Abstraction has 17805 states and 22511 transitions. [2018-12-09 10:14:00,012 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-12-09 10:14:00,012 INFO L276 IsEmpty]: Start isEmpty. Operand 17805 states and 22511 transitions. [2018-12-09 10:14:00,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 577 [2018-12-09 10:14:00,037 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 10:14:00,037 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] [2018-12-09 10:14:00,037 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 10:14:00,037 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:14:00,037 INFO L82 PathProgramCache]: Analyzing trace with hash -1083713392, now seen corresponding path program 1 times [2018-12-09 10:14:00,038 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 10:14:00,038 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:14:00,038 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:14:00,038 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:14:00,038 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 10:14:00,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:14:00,210 INFO L134 CoverageAnalysis]: Checked inductivity of 973 backedges. 166 proven. 2 refuted. 0 times theorem prover too weak. 805 trivial. 0 not checked. [2018-12-09 10:14:00,211 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 10:14:00,211 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 10:14:00,211 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 577 with the following transitions: [2018-12-09 10:14:00,211 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] [2018-12-09 10:14:00,213 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 10:14:00,214 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 10:14:00,682 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 10:14:00,682 INFO L272 AbstractInterpreter]: Visited 186 different actions 739 times. Merged at 8 different actions 30 times. Never widened. Performed 10641 root evaluator evaluations with a maximum evaluation depth of 18. Performed 10641 inverse root evaluator evaluations with a maximum inverse evaluation depth of 18. Found 8 fixpoints after 3 different actions. Largest state had 28 variables. [2018-12-09 10:14:00,683 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:14:00,684 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 10:14:00,684 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 10:14:00,684 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_79ea836c-25a2-42bc-9b91-d619ba30c93f/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 [2018-12-09 10:14:00,690 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:14:00,690 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 10:14:00,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:14:00,777 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 10:14:00,963 INFO L134 CoverageAnalysis]: Checked inductivity of 973 backedges. 429 proven. 0 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2018-12-09 10:14:00,964 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 10:14:01,061 INFO L134 CoverageAnalysis]: Checked inductivity of 973 backedges. 166 proven. 2 refuted. 0 times theorem prover too weak. 805 trivial. 0 not checked. [2018-12-09 10:14:01,076 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-12-09 10:14:01,076 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [4, 4] total 6 [2018-12-09 10:14:01,076 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 10:14:01,077 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 10:14:01,077 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 10:14:01,077 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-12-09 10:14:01,077 INFO L87 Difference]: Start difference. First operand 17805 states and 22511 transitions. Second operand 3 states. [2018-12-09 10:14:01,423 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 10:14:01,423 INFO L93 Difference]: Finished difference Result 31567 states and 39721 transitions. [2018-12-09 10:14:01,424 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 10:14:01,424 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 576 [2018-12-09 10:14:01,424 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 10:14:01,424 INFO L225 Difference]: With dead ends: 31567 [2018-12-09 10:14:01,424 INFO L226 Difference]: Without dead ends: 0 [2018-12-09 10:14:01,443 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 [2018-12-09 10:14:01,444 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-09 10:14:01,444 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-09 10:14:01,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-09 10:14:01,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-09 10:14:01,444 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 576 [2018-12-09 10:14:01,444 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 10:14:01,444 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-09 10:14:01,444 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 10:14:01,444 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-09 10:14:01,444 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 10:14:01,447 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-09 10:14:01,505 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:14:01,578 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:14:01,582 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:14:01,595 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:14:01,603 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:14:01,603 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:14:01,606 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:14:01,606 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:14:01,619 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:14:01,625 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:14:01,625 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:14:01,626 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:14:01,627 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:14:01,628 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:14:01,628 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:14:01,630 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:14:01,631 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:14:01,631 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:14:01,639 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:14:01,639 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:14:01,639 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:14:01,647 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:14:01,657 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:14:01,658 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:14:01,659 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:14:01,660 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:14:01,661 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:14:01,661 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:14:01,662 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:14:01,662 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:14:01,662 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:14:01,663 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:14:01,671 WARN L180 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 362 DAG size of output: 118 [2018-12-09 10:14:01,677 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:14:01,680 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:14:01,683 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:14:01,697 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:14:01,697 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:14:01,698 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:14:01,699 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:14:01,699 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:14:01,701 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:14:01,705 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:14:01,706 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:14:01,708 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:14:01,710 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:14:01,718 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:14:03,247 WARN L180 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 338 DAG size of output: 122 [2018-12-09 10:14:03,382 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-09 10:14:03,382 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)) [2018-12-09 10:14:03,383 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-09 10:14:03,383 INFO L448 ceAbstractionStarter]: For program point L168(line 168) no Hoare annotation was computed. [2018-12-09 10:14:03,383 INFO L448 ceAbstractionStarter]: For program point L102(line 102) no Hoare annotation was computed. [2018-12-09 10:14:03,383 INFO L448 ceAbstractionStarter]: For program point L36(line 36) no Hoare annotation was computed. [2018-12-09 10:14:03,383 INFO L448 ceAbstractionStarter]: For program point L566(lines 566 1024) no Hoare annotation was computed. [2018-12-09 10:14:03,383 INFO L448 ceAbstractionStarter]: For program point L500(lines 500 1024) no Hoare annotation was computed. [2018-12-09 10:14:03,383 INFO L448 ceAbstractionStarter]: For program point L170-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 10:14:03,383 INFO L448 ceAbstractionStarter]: For program point L104-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 10:14:03,383 INFO L448 ceAbstractionStarter]: For program point L38-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 10:14:03,383 INFO L448 ceAbstractionStarter]: For program point L963(lines 963 1024) no Hoare annotation was computed. [2018-12-09 10:14:03,383 INFO L448 ceAbstractionStarter]: For program point L831(lines 831 1024) no Hoare annotation was computed. [2018-12-09 10:14:03,383 INFO L448 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2018-12-09 10:14:03,383 INFO L448 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2018-12-09 10:14:03,383 INFO L448 ceAbstractionStarter]: For program point L39(line 39) no Hoare annotation was computed. [2018-12-09 10:14:03,383 INFO L448 ceAbstractionStarter]: For program point L898(lines 898 1024) no Hoare annotation was computed. [2018-12-09 10:14:03,383 INFO L448 ceAbstractionStarter]: For program point L436(lines 436 1024) no Hoare annotation was computed. [2018-12-09 10:14:03,383 INFO L448 ceAbstractionStarter]: For program point L370(lines 370 1024) no Hoare annotation was computed. [2018-12-09 10:14:03,383 INFO L448 ceAbstractionStarter]: For program point L635(lines 635 1024) no Hoare annotation was computed. [2018-12-09 10:14:03,383 INFO L448 ceAbstractionStarter]: For program point L305(lines 305 1024) no Hoare annotation was computed. [2018-12-09 10:14:03,383 INFO L448 ceAbstractionStarter]: For program point L173-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 10:14:03,383 INFO L448 ceAbstractionStarter]: For program point L107-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 10:14:03,383 INFO L448 ceAbstractionStarter]: For program point L41-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 10:14:03,383 INFO L448 ceAbstractionStarter]: For program point L240(lines 240 1024) no Hoare annotation was computed. [2018-12-09 10:14:03,384 INFO L448 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2018-12-09 10:14:03,384 INFO L448 ceAbstractionStarter]: For program point L108(line 108) no Hoare annotation was computed. [2018-12-09 10:14:03,384 INFO L448 ceAbstractionStarter]: For program point L42(line 42) no Hoare annotation was computed. [2018-12-09 10:14:03,384 INFO L448 ceAbstractionStarter]: For program point L769(lines 769 1024) no Hoare annotation was computed. [2018-12-09 10:14:03,384 INFO L448 ceAbstractionStarter]: For program point L836(lines 836 1024) no Hoare annotation was computed. [2018-12-09 10:14:03,384 INFO L448 ceAbstractionStarter]: For program point L572(lines 572 1024) no Hoare annotation was computed. [2018-12-09 10:14:03,384 INFO L448 ceAbstractionStarter]: For program point L176-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 10:14:03,384 INFO L448 ceAbstractionStarter]: For program point L110-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 10:14:03,384 INFO L448 ceAbstractionStarter]: For program point L44-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 10:14:03,384 INFO L448 ceAbstractionStarter]: For program point L969(lines 969 1024) no Hoare annotation was computed. [2018-12-09 10:14:03,384 INFO L448 ceAbstractionStarter]: For program point L903(lines 903 1024) no Hoare annotation was computed. [2018-12-09 10:14:03,384 INFO L448 ceAbstractionStarter]: For program point L507(lines 507 1024) no Hoare annotation was computed. [2018-12-09 10:14:03,384 INFO L448 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2018-12-09 10:14:03,384 INFO L448 ceAbstractionStarter]: For program point L111(line 111) no Hoare annotation was computed. [2018-12-09 10:14:03,384 INFO L448 ceAbstractionStarter]: For program point L45(line 45) no Hoare annotation was computed. [2018-12-09 10:14:03,384 INFO L448 ceAbstractionStarter]: For program point L970(lines 970 980) no Hoare annotation was computed. [2018-12-09 10:14:03,384 INFO L448 ceAbstractionStarter]: For program point L904(lines 904 914) no Hoare annotation was computed. [2018-12-09 10:14:03,384 INFO L448 ceAbstractionStarter]: For program point L970-2(lines 970 980) no Hoare annotation was computed. [2018-12-09 10:14:03,384 INFO L448 ceAbstractionStarter]: For program point L904-2(lines 904 914) no Hoare annotation was computed. [2018-12-09 10:14:03,384 INFO L448 ceAbstractionStarter]: For program point L706(lines 706 1024) no Hoare annotation was computed. [2018-12-09 10:14:03,384 INFO L448 ceAbstractionStarter]: For program point L310(lines 310 1024) no Hoare annotation was computed. [2018-12-09 10:14:03,384 INFO L448 ceAbstractionStarter]: For program point L575(lines 575 1024) no Hoare annotation was computed. [2018-12-09 10:14:03,385 INFO L448 ceAbstractionStarter]: For program point L443(lines 443 1024) no Hoare annotation was computed. [2018-12-09 10:14:03,385 INFO L448 ceAbstractionStarter]: For program point L377(lines 377 1024) no Hoare annotation was computed. [2018-12-09 10:14:03,385 INFO L448 ceAbstractionStarter]: For program point L179-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 10:14:03,385 INFO L448 ceAbstractionStarter]: For program point L113-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 10:14:03,385 INFO L448 ceAbstractionStarter]: For program point L47-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 10:14:03,385 INFO L448 ceAbstractionStarter]: For program point L774(lines 774 1024) no Hoare annotation was computed. [2018-12-09 10:14:03,385 INFO L448 ceAbstractionStarter]: For program point L642(lines 642 1024) no Hoare annotation was computed. [2018-12-09 10:14:03,385 INFO L448 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2018-12-09 10:14:03,385 INFO L448 ceAbstractionStarter]: For program point L114(line 114) no Hoare annotation was computed. [2018-12-09 10:14:03,385 INFO L448 ceAbstractionStarter]: For program point L48(line 48) no Hoare annotation was computed. [2018-12-09 10:14:03,385 INFO L448 ceAbstractionStarter]: For program point L841(lines 841 1024) no Hoare annotation was computed. [2018-12-09 10:14:03,385 INFO L448 ceAbstractionStarter]: For program point L247(lines 247 1024) no Hoare annotation was computed. [2018-12-09 10:14:03,385 INFO L448 ceAbstractionStarter]: For program point L182-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 10:14:03,385 INFO L448 ceAbstractionStarter]: For program point L116-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 10:14:03,385 INFO L448 ceAbstractionStarter]: For program point L50-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 10:14:03,386 INFO L448 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2018-12-09 10:14:03,386 INFO L448 ceAbstractionStarter]: For program point L117(line 117) no Hoare annotation was computed. [2018-12-09 10:14:03,386 INFO L448 ceAbstractionStarter]: For program point L51(line 51) no Hoare annotation was computed. [2018-12-09 10:14:03,386 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 22 1026) no Hoare annotation was computed. [2018-12-09 10:14:03,386 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 1024) no Hoare annotation was computed. [2018-12-09 10:14:03,386 INFO L448 ceAbstractionStarter]: For program point L514(lines 514 1024) no Hoare annotation was computed. [2018-12-09 10:14:03,386 INFO L448 ceAbstractionStarter]: For program point L647(lines 647 1024) no Hoare annotation was computed. [2018-12-09 10:14:03,386 INFO L448 ceAbstractionStarter]: For program point L581(lines 581 1024) no Hoare annotation was computed. [2018-12-09 10:14:03,386 INFO L448 ceAbstractionStarter]: For program point L515(lines 515 525) no Hoare annotation was computed. [2018-12-09 10:14:03,386 INFO L448 ceAbstractionStarter]: For program point L515-2(lines 515 525) no Hoare annotation was computed. [2018-12-09 10:14:03,386 INFO L448 ceAbstractionStarter]: For program point L317(lines 317 1024) no Hoare annotation was computed. [2018-12-09 10:14:03,386 INFO L448 ceAbstractionStarter]: For program point L185-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 10:14:03,386 INFO L448 ceAbstractionStarter]: For program point L119-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 10:14:03,386 INFO L448 ceAbstractionStarter]: For program point L53-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 10:14:03,386 INFO L448 ceAbstractionStarter]: For program point L846(lines 846 1024) no Hoare annotation was computed. [2018-12-09 10:14:03,387 INFO L448 ceAbstractionStarter]: For program point L780(lines 780 1024) no Hoare annotation was computed. [2018-12-09 10:14:03,387 INFO L448 ceAbstractionStarter]: For program point L648(lines 648 657) no Hoare annotation was computed. [2018-12-09 10:14:03,387 INFO L448 ceAbstractionStarter]: For program point L648-2(lines 648 657) no Hoare annotation was computed. [2018-12-09 10:14:03,387 INFO L448 ceAbstractionStarter]: For program point L450(lines 450 1024) no Hoare annotation was computed. [2018-12-09 10:14:03,387 INFO L448 ceAbstractionStarter]: For program point L384(lines 384 1024) no Hoare annotation was computed. [2018-12-09 10:14:03,387 INFO L448 ceAbstractionStarter]: For program point L186(line 186) no Hoare annotation was computed. [2018-12-09 10:14:03,387 INFO L448 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2018-12-09 10:14:03,387 INFO L448 ceAbstractionStarter]: For program point L54(line 54) no Hoare annotation was computed. [2018-12-09 10:14:03,387 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 96) no Hoare annotation was computed. [2018-12-09 10:14:03,387 INFO L448 ceAbstractionStarter]: For program point L254(lines 254 1024) no Hoare annotation was computed. [2018-12-09 10:14:03,387 INFO L448 ceAbstractionStarter]: For program point L188-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 10:14:03,387 INFO L448 ceAbstractionStarter]: For program point L122-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 10:14:03,387 INFO L448 ceAbstractionStarter]: For program point L56-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 10:14:03,387 INFO L448 ceAbstractionStarter]: For program point L981(lines 981 1024) no Hoare annotation was computed. [2018-12-09 10:14:03,388 INFO L448 ceAbstractionStarter]: For program point L915(lines 915 1024) no Hoare annotation was computed. [2018-12-09 10:14:03,388 INFO L448 ceAbstractionStarter]: For program point L717(lines 717 1024) no Hoare annotation was computed. [2018-12-09 10:14:03,388 INFO L448 ceAbstractionStarter]: For program point L189(line 189) no Hoare annotation was computed. [2018-12-09 10:14:03,388 INFO L448 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. [2018-12-09 10:14:03,388 INFO L448 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2018-12-09 10:14:03,388 INFO L448 ceAbstractionStarter]: For program point L916(lines 916 926) no Hoare annotation was computed. [2018-12-09 10:14:03,388 INFO L448 ceAbstractionStarter]: For program point L916-2(lines 916 926) no Hoare annotation was computed. [2018-12-09 10:14:03,388 INFO L448 ceAbstractionStarter]: For program point L718(lines 718 730) no Hoare annotation was computed. [2018-12-09 10:14:03,388 INFO L448 ceAbstractionStarter]: For program point L718-2(lines 718 730) no Hoare annotation was computed. [2018-12-09 10:14:03,388 INFO L448 ceAbstractionStarter]: For program point L586(lines 586 1024) no Hoare annotation was computed. [2018-12-09 10:14:03,388 INFO L448 ceAbstractionStarter]: For program point L322(lines 322 1024) no Hoare annotation was computed. [2018-12-09 10:14:03,388 INFO L448 ceAbstractionStarter]: For program point L587(lines 587 597) no Hoare annotation was computed. [2018-12-09 10:14:03,388 INFO L448 ceAbstractionStarter]: For program point L587-2(lines 587 597) no Hoare annotation was computed. [2018-12-09 10:14:03,388 INFO L448 ceAbstractionStarter]: For program point L191-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 10:14:03,389 INFO L448 ceAbstractionStarter]: For program point L125-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 10:14:03,389 INFO L448 ceAbstractionStarter]: For program point L59-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 10:14:03,389 INFO L448 ceAbstractionStarter]: For program point L852(lines 852 1024) no Hoare annotation was computed. [2018-12-09 10:14:03,389 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)))) [2018-12-09 10:14:03,389 INFO L448 ceAbstractionStarter]: For program point L456(lines 456 1024) no Hoare annotation was computed. [2018-12-09 10:14:03,389 INFO L448 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2018-12-09 10:14:03,389 INFO L448 ceAbstractionStarter]: For program point L126(line 126) no Hoare annotation was computed. [2018-12-09 10:14:03,389 INFO L448 ceAbstractionStarter]: For program point L60(line 60) no Hoare annotation was computed. [2018-12-09 10:14:03,390 INFO L448 ceAbstractionStarter]: For program point L787(lines 787 1024) no Hoare annotation was computed. [2018-12-09 10:14:03,390 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 1024) no Hoare annotation was computed. [2018-12-09 10:14:03,390 INFO L448 ceAbstractionStarter]: For program point L260(lines 260 1024) no Hoare annotation was computed. [2018-12-09 10:14:03,390 INFO L448 ceAbstractionStarter]: For program point L194-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 10:14:03,390 INFO L448 ceAbstractionStarter]: For program point L128-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 10:14:03,390 INFO L448 ceAbstractionStarter]: For program point L62-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 10:14:03,390 INFO L448 ceAbstractionStarter]: For program point L195(line 195) no Hoare annotation was computed. [2018-12-09 10:14:03,390 INFO L448 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2018-12-09 10:14:03,390 INFO L448 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2018-12-09 10:14:03,390 INFO L448 ceAbstractionStarter]: For program point L988(lines 988 1024) no Hoare annotation was computed. [2018-12-09 10:14:03,390 INFO L448 ceAbstractionStarter]: For program point L658(lines 658 1024) no Hoare annotation was computed. [2018-12-09 10:14:03,390 INFO L448 ceAbstractionStarter]: For program point L526(lines 526 1024) no Hoare annotation was computed. [2018-12-09 10:14:03,390 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 1024) no Hoare annotation was computed. [2018-12-09 10:14:03,390 INFO L448 ceAbstractionStarter]: For program point L197-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 10:14:03,390 INFO L448 ceAbstractionStarter]: For program point L131-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 10:14:03,391 INFO L448 ceAbstractionStarter]: For program point L65-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 10:14:03,391 INFO L448 ceAbstractionStarter]: For program point L792(lines 792 1024) no Hoare annotation was computed. [2018-12-09 10:14:03,391 INFO L448 ceAbstractionStarter]: For program point L198(line 198) no Hoare annotation was computed. [2018-12-09 10:14:03,391 INFO L448 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2018-12-09 10:14:03,391 INFO L448 ceAbstractionStarter]: For program point L66(line 66) no Hoare annotation was computed. [2018-12-09 10:14:03,391 INFO L448 ceAbstractionStarter]: For program point L859(lines 859 1024) no Hoare annotation was computed. [2018-12-09 10:14:03,391 INFO L448 ceAbstractionStarter]: For program point L463(lines 463 1024) no Hoare annotation was computed. [2018-12-09 10:14:03,391 INFO L448 ceAbstractionStarter]: For program point L265(lines 265 1024) no Hoare annotation was computed. [2018-12-09 10:14:03,391 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 1024) no Hoare annotation was computed. [2018-12-09 10:14:03,391 INFO L448 ceAbstractionStarter]: For program point L200-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 10:14:03,391 INFO L448 ceAbstractionStarter]: For program point L134-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 10:14:03,391 INFO L448 ceAbstractionStarter]: For program point L68-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 10:14:03,391 INFO L448 ceAbstractionStarter]: For program point L993(lines 993 1024) no Hoare annotation was computed. [2018-12-09 10:14:03,392 INFO L448 ceAbstractionStarter]: For program point L927(lines 927 1024) no Hoare annotation was computed. [2018-12-09 10:14:03,392 INFO L448 ceAbstractionStarter]: For program point L663(lines 663 1024) no Hoare annotation was computed. [2018-12-09 10:14:03,392 INFO L448 ceAbstractionStarter]: For program point L531(lines 531 1024) no Hoare annotation was computed. [2018-12-09 10:14:03,392 INFO L448 ceAbstractionStarter]: For program point L399(lines 399 410) no Hoare annotation was computed. [2018-12-09 10:14:03,392 INFO L448 ceAbstractionStarter]: For program point L399-2(lines 399 410) no Hoare annotation was computed. [2018-12-09 10:14:03,392 INFO L448 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2018-12-09 10:14:03,392 INFO L448 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2018-12-09 10:14:03,392 INFO L448 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2018-12-09 10:14:03,392 INFO L448 ceAbstractionStarter]: For program point L598(lines 598 1024) no Hoare annotation was computed. [2018-12-09 10:14:03,392 INFO L448 ceAbstractionStarter]: For program point L334(lines 334 1024) no Hoare annotation was computed. [2018-12-09 10:14:03,392 INFO L448 ceAbstractionStarter]: For program point L268(lines 268 1024) no Hoare annotation was computed. [2018-12-09 10:14:03,392 INFO L448 ceAbstractionStarter]: For program point L731(lines 731 1024) no Hoare annotation was computed. [2018-12-09 10:14:03,392 INFO L448 ceAbstractionStarter]: For program point L203-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 10:14:03,392 INFO L448 ceAbstractionStarter]: For program point L137-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 10:14:03,392 INFO L448 ceAbstractionStarter]: For program point L71-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 10:14:03,393 INFO L448 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2018-12-09 10:14:03,393 INFO L448 ceAbstractionStarter]: For program point L138(line 138) no Hoare annotation was computed. [2018-12-09 10:14:03,393 INFO L448 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2018-12-09 10:14:03,393 INFO L448 ceAbstractionStarter]: For program point L865(lines 865 1024) no Hoare annotation was computed. [2018-12-09 10:14:03,393 INFO L448 ceAbstractionStarter]: For program point L799(lines 799 1024) no Hoare annotation was computed. [2018-12-09 10:14:03,393 INFO L448 ceAbstractionStarter]: For program point L932(lines 932 1024) no Hoare annotation was computed. [2018-12-09 10:14:03,393 INFO L448 ceAbstractionStarter]: For program point L866(lines 866 875) no Hoare annotation was computed. [2018-12-09 10:14:03,393 INFO L448 ceAbstractionStarter]: For program point L866-2(lines 866 875) no Hoare annotation was computed. [2018-12-09 10:14:03,393 INFO L448 ceAbstractionStarter]: For program point L470(lines 470 1024) no Hoare annotation was computed. [2018-12-09 10:14:03,393 INFO L448 ceAbstractionStarter]: For program point L140-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 10:14:03,393 INFO L448 ceAbstractionStarter]: For program point L74-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 10:14:03,393 INFO L448 ceAbstractionStarter]: For program point L603(lines 603 1024) no Hoare annotation was computed. [2018-12-09 10:14:03,393 INFO L448 ceAbstractionStarter]: For program point L537(lines 537 1024) no Hoare annotation was computed. [2018-12-09 10:14:03,393 INFO L448 ceAbstractionStarter]: For program point L141(line 141) no Hoare annotation was computed. [2018-12-09 10:14:03,393 INFO L448 ceAbstractionStarter]: For program point L75(line 75) no Hoare annotation was computed. [2018-12-09 10:14:03,394 INFO L448 ceAbstractionStarter]: For program point L1000(lines 1000 1024) no Hoare annotation was computed. [2018-12-09 10:14:03,394 INFO L448 ceAbstractionStarter]: For program point L670(lines 670 1024) no Hoare annotation was computed. [2018-12-09 10:14:03,394 INFO L448 ceAbstractionStarter]: For program point L604(lines 604 614) no Hoare annotation was computed. [2018-12-09 10:14:03,394 INFO L448 ceAbstractionStarter]: For program point L604-2(lines 604 614) no Hoare annotation was computed. [2018-12-09 10:14:03,394 INFO L448 ceAbstractionStarter]: For program point L340(lines 340 1024) no Hoare annotation was computed. [2018-12-09 10:14:03,394 INFO L448 ceAbstractionStarter]: For program point L275(lines 275 1024) no Hoare annotation was computed. [2018-12-09 10:14:03,394 INFO L448 ceAbstractionStarter]: For program point L143-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 10:14:03,394 INFO L448 ceAbstractionStarter]: For program point L77-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 10:14:03,394 INFO L448 ceAbstractionStarter]: For program point L804(lines 804 1024) no Hoare annotation was computed. [2018-12-09 10:14:03,394 INFO L448 ceAbstractionStarter]: For program point L738(lines 738 1024) no Hoare annotation was computed. [2018-12-09 10:14:03,394 INFO L448 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2018-12-09 10:14:03,394 INFO L448 ceAbstractionStarter]: For program point L78(line 78) no Hoare annotation was computed. [2018-12-09 10:14:03,394 INFO L448 ceAbstractionStarter]: For program point L805(lines 805 815) no Hoare annotation was computed. [2018-12-09 10:14:03,394 INFO L448 ceAbstractionStarter]: For program point L805-2(lines 805 815) no Hoare annotation was computed. [2018-12-09 10:14:03,394 INFO L448 ceAbstractionStarter]: For program point L542(lines 542 1024) no Hoare annotation was computed. [2018-12-09 10:14:03,394 INFO L448 ceAbstractionStarter]: For program point L146-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 10:14:03,395 INFO L448 ceAbstractionStarter]: For program point L80-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 10:14:03,395 INFO L448 ceAbstractionStarter]: For program point L1005(lines 1005 1024) no Hoare annotation was computed. [2018-12-09 10:14:03,395 INFO L448 ceAbstractionStarter]: For program point L939(lines 939 1024) no Hoare annotation was computed. [2018-12-09 10:14:03,395 INFO L448 ceAbstractionStarter]: For program point L675(lines 675 1024) no Hoare annotation was computed. [2018-12-09 10:14:03,395 INFO L448 ceAbstractionStarter]: For program point L477(lines 477 1024) no Hoare annotation was computed. [2018-12-09 10:14:03,395 INFO L448 ceAbstractionStarter]: For program point L411(lines 411 1024) no Hoare annotation was computed. [2018-12-09 10:14:03,395 INFO L448 ceAbstractionStarter]: For program point L147(line 147) no Hoare annotation was computed. [2018-12-09 10:14:03,395 INFO L448 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2018-12-09 10:14:03,395 INFO L448 ceAbstractionStarter]: For program point L940(lines 940 952) no Hoare annotation was computed. [2018-12-09 10:14:03,395 INFO L448 ceAbstractionStarter]: For program point L940-2(lines 940 952) no Hoare annotation was computed. [2018-12-09 10:14:03,395 INFO L448 ceAbstractionStarter]: For program point L478(lines 478 486) no Hoare annotation was computed. [2018-12-09 10:14:03,395 INFO L448 ceAbstractionStarter]: For program point L478-2(lines 478 486) no Hoare annotation was computed. [2018-12-09 10:14:03,395 INFO L448 ceAbstractionStarter]: For program point L346(lines 346 1024) no Hoare annotation was computed. [2018-12-09 10:14:03,395 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 1024) no Hoare annotation was computed. [2018-12-09 10:14:03,395 INFO L448 ceAbstractionStarter]: For program point L214(lines 214 1024) no Hoare annotation was computed. [2018-12-09 10:14:03,395 INFO L448 ceAbstractionStarter]: For program point L743(lines 743 1024) no Hoare annotation was computed. [2018-12-09 10:14:03,395 INFO L448 ceAbstractionStarter]: For program point L149-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 10:14:03,395 INFO L448 ceAbstractionStarter]: For program point L83-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 10:14:03,395 INFO L448 ceAbstractionStarter]: For program point L876(lines 876 1024) no Hoare annotation was computed. [2018-12-09 10:14:03,395 INFO L448 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2018-12-09 10:14:03,395 INFO L448 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2018-12-09 10:14:03,395 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 22 1026) no Hoare annotation was computed. [2018-12-09 10:14:03,395 INFO L448 ceAbstractionStarter]: For program point L152-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 10:14:03,395 INFO L448 ceAbstractionStarter]: For program point L86-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 10:14:03,395 INFO L448 ceAbstractionStarter]: For program point L681(lines 681 1024) no Hoare annotation was computed. [2018-12-09 10:14:03,395 INFO L448 ceAbstractionStarter]: For program point L615(lines 615 1024) no Hoare annotation was computed. [2018-12-09 10:14:03,396 INFO L448 ceAbstractionStarter]: For program point L549(lines 549 1024) no Hoare annotation was computed. [2018-12-09 10:14:03,396 INFO L448 ceAbstractionStarter]: For program point L417(lines 417 1024) no Hoare annotation was computed. [2018-12-09 10:14:03,396 INFO L448 ceAbstractionStarter]: For program point L153(line 153) no Hoare annotation was computed. [2018-12-09 10:14:03,396 INFO L448 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-12-09 10:14:03,396 INFO L448 ceAbstractionStarter]: For program point L1012(lines 1012 1024) no Hoare annotation was computed. [2018-12-09 10:14:03,396 INFO L448 ceAbstractionStarter]: For program point L881(lines 881 1024) no Hoare annotation was computed. [2018-12-09 10:14:03,396 INFO L448 ceAbstractionStarter]: For program point L353(lines 353 1024) no Hoare annotation was computed. [2018-12-09 10:14:03,396 INFO L448 ceAbstractionStarter]: For program point L287(lines 287 1024) no Hoare annotation was computed. [2018-12-09 10:14:03,396 INFO L448 ceAbstractionStarter]: For program point L221(lines 221 1024) no Hoare annotation was computed. [2018-12-09 10:14:03,396 INFO L448 ceAbstractionStarter]: For program point L155-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 10:14:03,396 INFO L448 ceAbstractionStarter]: For program point L89-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 10:14:03,396 INFO L448 ceAbstractionStarter]: For program point L23(lines 23 25) no Hoare annotation was computed. [2018-12-09 10:14:03,396 INFO L448 ceAbstractionStarter]: For program point L23-2(lines 22 1026) no Hoare annotation was computed. [2018-12-09 10:14:03,396 INFO L448 ceAbstractionStarter]: For program point L816(lines 816 1024) no Hoare annotation was computed. [2018-12-09 10:14:03,396 INFO L448 ceAbstractionStarter]: For program point L750(lines 750 1024) no Hoare annotation was computed. [2018-12-09 10:14:03,396 INFO L448 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2018-12-09 10:14:03,396 INFO L448 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2018-12-09 10:14:03,396 INFO L448 ceAbstractionStarter]: For program point L24(line 24) no Hoare annotation was computed. [2018-12-09 10:14:03,396 INFO L448 ceAbstractionStarter]: For program point L487(lines 487 1024) no Hoare annotation was computed. [2018-12-09 10:14:03,396 INFO L448 ceAbstractionStarter]: For program point L488(lines 488 499) no Hoare annotation was computed. [2018-12-09 10:14:03,396 INFO L448 ceAbstractionStarter]: For program point L422(lines 422 1024) no Hoare annotation was computed. [2018-12-09 10:14:03,396 INFO L448 ceAbstractionStarter]: For program point L488-2(lines 488 499) no Hoare annotation was computed. [2018-12-09 10:14:03,396 INFO L448 ceAbstractionStarter]: For program point L158-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 10:14:03,396 INFO L448 ceAbstractionStarter]: For program point L92-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 10:14:03,396 INFO L448 ceAbstractionStarter]: For program point L26-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 10:14:03,397 INFO L448 ceAbstractionStarter]: For program point L1017(lines 1017 1024) no Hoare annotation was computed. [2018-12-09 10:14:03,397 INFO L448 ceAbstractionStarter]: For program point L621(lines 621 1024) no Hoare annotation was computed. [2018-12-09 10:14:03,397 INFO L448 ceAbstractionStarter]: For program point L555(lines 555 1024) no Hoare annotation was computed. [2018-12-09 10:14:03,397 INFO L448 ceAbstractionStarter]: For program point L159(line 159) no Hoare annotation was computed. [2018-12-09 10:14:03,397 INFO L448 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2018-12-09 10:14:03,397 INFO L448 ceAbstractionStarter]: For program point L27(line 27) no Hoare annotation was computed. [2018-12-09 10:14:03,397 INFO L448 ceAbstractionStarter]: For program point L886(lines 886 1024) no Hoare annotation was computed. [2018-12-09 10:14:03,397 INFO L448 ceAbstractionStarter]: For program point L688(lines 688 1024) no Hoare annotation was computed. [2018-12-09 10:14:03,397 INFO L448 ceAbstractionStarter]: For program point L358(lines 358 1024) no Hoare annotation was computed. [2018-12-09 10:14:03,397 INFO L448 ceAbstractionStarter]: For program point L953(lines 953 1024) no Hoare annotation was computed. [2018-12-09 10:14:03,397 INFO L448 ceAbstractionStarter]: For program point L227(lines 227 1024) no Hoare annotation was computed. [2018-12-09 10:14:03,397 INFO L448 ceAbstractionStarter]: For program point L161-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 10:14:03,397 INFO L448 ceAbstractionStarter]: For program point L95-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 10:14:03,397 INFO L448 ceAbstractionStarter]: For program point L29-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 10:14:03,397 INFO L448 ceAbstractionStarter]: For program point L822(lines 822 1024) no Hoare annotation was computed. [2018-12-09 10:14:03,397 INFO L448 ceAbstractionStarter]: For program point L294(lines 294 1024) no Hoare annotation was computed. [2018-12-09 10:14:03,397 INFO L448 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2018-12-09 10:14:03,397 INFO L448 ceAbstractionStarter]: For program point L96(line 96) no Hoare annotation was computed. [2018-12-09 10:14:03,398 INFO L448 ceAbstractionStarter]: For program point L30(line 30) no Hoare annotation was computed. [2018-12-09 10:14:03,398 INFO L448 ceAbstractionStarter]: For program point L757(lines 757 1024) no Hoare annotation was computed. [2018-12-09 10:14:03,398 INFO L448 ceAbstractionStarter]: For program point L758(lines 758 768) no Hoare annotation was computed. [2018-12-09 10:14:03,398 INFO L448 ceAbstractionStarter]: For program point L758-2(lines 758 768) no Hoare annotation was computed. [2018-12-09 10:14:03,398 INFO L448 ceAbstractionStarter]: For program point L164-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 10:14:03,398 INFO L448 ceAbstractionStarter]: For program point L98-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 10:14:03,398 INFO L448 ceAbstractionStarter]: For program point L32-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 10:14:03,398 INFO L448 ceAbstractionStarter]: For program point L825(lines 825 1024) no Hoare annotation was computed. [2018-12-09 10:14:03,398 INFO L448 ceAbstractionStarter]: For program point L561(lines 561 1024) no Hoare annotation was computed. [2018-12-09 10:14:03,398 INFO L448 ceAbstractionStarter]: For program point L429(lines 429 1024) no Hoare annotation was computed. [2018-12-09 10:14:03,398 INFO L448 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2018-12-09 10:14:03,398 INFO L448 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2018-12-09 10:14:03,398 INFO L448 ceAbstractionStarter]: For program point L33(line 33) no Hoare annotation was computed. [2018-12-09 10:14:03,399 INFO L448 ceAbstractionStarter]: For program point L958(lines 958 1024) no Hoare annotation was computed. [2018-12-09 10:14:03,399 INFO L448 ceAbstractionStarter]: For program point L694(lines 694 1024) no Hoare annotation was computed. [2018-12-09 10:14:03,399 INFO L448 ceAbstractionStarter]: For program point L628(lines 628 1024) no Hoare annotation was computed. [2018-12-09 10:14:03,399 INFO L448 ceAbstractionStarter]: For program point L893(lines 893 1024) no Hoare annotation was computed. [2018-12-09 10:14:03,399 INFO L448 ceAbstractionStarter]: For program point L695(lines 695 705) no Hoare annotation was computed. [2018-12-09 10:14:03,399 INFO L448 ceAbstractionStarter]: For program point L695-2(lines 695 705) no Hoare annotation was computed. [2018-12-09 10:14:03,399 INFO L448 ceAbstractionStarter]: For program point L365(lines 365 1024) no Hoare annotation was computed. [2018-12-09 10:14:03,399 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 1024) no Hoare annotation was computed. [2018-12-09 10:14:03,399 INFO L448 ceAbstractionStarter]: For program point L233(lines 233 1024) no Hoare annotation was computed. [2018-12-09 10:14:03,399 INFO L448 ceAbstractionStarter]: For program point L167-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 10:14:03,399 INFO L448 ceAbstractionStarter]: For program point L101-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 10:14:03,399 INFO L448 ceAbstractionStarter]: For program point L35-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 10:14:03,399 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-09 10:14:03,399 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)) [2018-12-09 10:14:03,400 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-09 10:14:03,400 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-09 10:14:03,400 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))) [2018-12-09 10:14:03,400 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 1028 1044) no Hoare annotation was computed. [2018-12-09 10:14:03,400 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)|))) [2018-12-09 10:14:03,400 INFO L448 ceAbstractionStarter]: For program point L1042-1(line 1042) no Hoare annotation was computed. [2018-12-09 10:14:03,400 INFO L448 ceAbstractionStarter]: For program point L1039(line 1039) no Hoare annotation was computed. [2018-12-09 10:14:03,400 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)|))) [2018-12-09 10:14:03,400 INFO L448 ceAbstractionStarter]: For program point L1034-3(lines 1028 1044) no Hoare annotation was computed. [2018-12-09 10:14:03,409 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.12 10:14:03 BoogieIcfgContainer [2018-12-09 10:14:03,409 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-09 10:14:03,409 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 10:14:03,409 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 10:14:03,409 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 10:14:03,410 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 10:10:45" (3/4) ... [2018-12-09 10:14:03,412 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 10:14:03,416 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-09 10:14:03,416 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-12-09 10:14:03,416 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-09 10:14:03,427 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-12-09 10:14:03,428 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-09 10:14:03,450 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)) [2018-12-09 10:14:03,523 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_79ea836c-25a2-42bc-9b91-d619ba30c93f/bin-2019/utaipan/witness.graphml [2018-12-09 10:14:03,523 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 10:14:03,524 INFO L168 Benchmark]: Toolchain (without parser) took 199390.39 ms. Allocated memory was 1.0 GB in the beginning and 4.9 GB in the end (delta: 3.9 GB). Free memory was 947.0 MB in the beginning and 2.4 GB in the end (delta: -1.4 GB). Peak memory consumption was 2.4 GB. Max. memory is 11.5 GB. [2018-12-09 10:14:03,524 INFO L168 Benchmark]: CDTParser took 0.16 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. [2018-12-09 10:14:03,524 INFO L168 Benchmark]: CACSL2BoogieTranslator took 398.32 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.7 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -140.9 MB). Peak memory consumption was 58.6 MB. Max. memory is 11.5 GB. [2018-12-09 10:14:03,525 INFO L168 Benchmark]: Boogie Procedure Inliner took 21.86 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 10:14:03,525 INFO L168 Benchmark]: Boogie Preprocessor took 50.81 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-09 10:14:03,525 INFO L168 Benchmark]: RCFGBuilder took 1016.04 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 908.4 MB in the end (delta: 168.8 MB). Peak memory consumption was 168.8 MB. Max. memory is 11.5 GB. [2018-12-09 10:14:03,525 INFO L168 Benchmark]: TraceAbstraction took 197786.05 ms. Allocated memory was 1.1 GB in the beginning and 4.9 GB in the end (delta: 3.7 GB). Free memory was 908.4 MB in the beginning and 2.4 GB in the end (delta: -1.5 GB). Peak memory consumption was 2.3 GB. Max. memory is 11.5 GB. [2018-12-09 10:14:03,526 INFO L168 Benchmark]: Witness Printer took 114.13 ms. Allocated memory is still 4.9 GB. Free memory is still 2.4 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 10:14:03,526 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 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 398.32 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.7 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -140.9 MB). Peak memory consumption was 58.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 21.86 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 50.81 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1016.04 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 908.4 MB in the end (delta: 168.8 MB). Peak memory consumption was 168.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 197786.05 ms. Allocated memory was 1.1 GB in the beginning and 4.9 GB in the end (delta: 3.7 GB). Free memory was 908.4 MB in the beginning and 2.4 GB in the end (delta: -1.5 GB). Peak memory consumption was 2.3 GB. Max. memory is 11.5 GB. * Witness Printer took 114.13 ms. Allocated memory is still 4.9 GB. Free memory is still 2.4 GB. There was no memory consumed. 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, 197.7s OverallTime, 8 OverallIterations, 6 TraceHistogramMax, 189.9s AutomataDifference, 0.0s DeadEndRemovalTime, 1.9s HoareAnnotationTime, HoareTripleCheckerStatistics: 928 SDtfs, 9318 SDslu, 900 SDs, 0 SdLazy, 11228 SolverSat, 2407 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 126.0s 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, 2.0s 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, 0.2s HoareSimplificationTime, 7 FomulaSimplificationsInter, 9497 FormulaSimplificationTreeSizeReductionInter, 1.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.2s 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...