./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem14_label42_true-unreach-call_false-termination.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_ab65f03d-ab3e-43ec-bbd8-7df0c78f5892/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ab65f03d-ab3e-43ec-bbd8-7df0c78f5892/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ab65f03d-ab3e-43ec-bbd8-7df0c78f5892/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ab65f03d-ab3e-43ec-bbd8-7df0c78f5892/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem14_label42_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_ab65f03d-ab3e-43ec-bbd8-7df0c78f5892/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ab65f03d-ab3e-43ec-bbd8-7df0c78f5892/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3812c831b8b49ff0b200ce5b38627f93268691f2 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 03:37:01,732 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 03:37:01,733 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 03:37:01,739 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 03:37:01,739 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 03:37:01,740 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 03:37:01,741 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 03:37:01,741 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 03:37:01,742 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 03:37:01,743 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 03:37:01,743 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 03:37:01,743 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 03:37:01,744 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 03:37:01,744 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 03:37:01,745 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 03:37:01,745 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 03:37:01,746 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 03:37:01,746 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 03:37:01,747 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 03:37:01,748 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 03:37:01,749 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 03:37:01,749 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 03:37:01,750 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 03:37:01,750 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 03:37:01,750 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 03:37:01,751 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 03:37:01,751 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 03:37:01,752 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 03:37:01,752 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 03:37:01,753 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 03:37:01,753 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 03:37:01,753 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 03:37:01,753 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 03:37:01,754 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 03:37:01,754 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 03:37:01,754 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 03:37:01,755 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ab65f03d-ab3e-43ec-bbd8-7df0c78f5892/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-09 03:37:01,761 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 03:37:01,761 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 03:37:01,762 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 03:37:01,762 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-09 03:37:01,762 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 03:37:01,763 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 03:37:01,763 INFO L133 SettingsManager]: * Use SBE=true [2018-12-09 03:37:01,763 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 03:37:01,763 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 03:37:01,763 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 03:37:01,763 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 03:37:01,763 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 03:37:01,764 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 03:37:01,764 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 03:37:01,764 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 03:37:01,764 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 03:37:01,764 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 03:37:01,764 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 03:37:01,764 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 03:37:01,764 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 03:37:01,765 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 03:37:01,765 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 03:37:01,765 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-09 03:37:01,765 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 03:37:01,765 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 03:37:01,765 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 03:37:01,765 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 03:37:01,765 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-09 03:37:01,766 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 03:37:01,766 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 03:37:01,766 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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_ab65f03d-ab3e-43ec-bbd8-7df0c78f5892/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3812c831b8b49ff0b200ce5b38627f93268691f2 [2018-12-09 03:37:01,783 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 03:37:01,790 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 03:37:01,792 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 03:37:01,793 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 03:37:01,793 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 03:37:01,793 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ab65f03d-ab3e-43ec-bbd8-7df0c78f5892/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem14_label42_true-unreach-call_false-termination.c [2018-12-09 03:37:01,828 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ab65f03d-ab3e-43ec-bbd8-7df0c78f5892/bin-2019/uautomizer/data/c2844569e/3300d2ca98674db5abf52bc219602e1b/FLAGa7384e812 [2018-12-09 03:37:02,319 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 03:37:02,320 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ab65f03d-ab3e-43ec-bbd8-7df0c78f5892/sv-benchmarks/c/eca-rers2012/Problem14_label42_true-unreach-call_false-termination.c [2018-12-09 03:37:02,329 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ab65f03d-ab3e-43ec-bbd8-7df0c78f5892/bin-2019/uautomizer/data/c2844569e/3300d2ca98674db5abf52bc219602e1b/FLAGa7384e812 [2018-12-09 03:37:02,338 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ab65f03d-ab3e-43ec-bbd8-7df0c78f5892/bin-2019/uautomizer/data/c2844569e/3300d2ca98674db5abf52bc219602e1b [2018-12-09 03:37:02,340 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 03:37:02,341 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 03:37:02,341 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 03:37:02,341 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 03:37:02,344 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 03:37:02,344 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 03:37:02" (1/1) ... [2018-12-09 03:37:02,346 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@355d8d4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:37:02, skipping insertion in model container [2018-12-09 03:37:02,346 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 03:37:02" (1/1) ... [2018-12-09 03:37:02,350 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 03:37:02,379 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 03:37:02,570 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 03:37:02,573 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 03:37:02,671 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 03:37:02,680 INFO L195 MainTranslator]: Completed translation [2018-12-09 03:37:02,680 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:37:02 WrapperNode [2018-12-09 03:37:02,681 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 03:37:02,681 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 03:37:02,681 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 03:37:02,681 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 03:37:02,686 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:37:02" (1/1) ... [2018-12-09 03:37:02,696 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:37:02" (1/1) ... [2018-12-09 03:37:02,701 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 03:37:02,702 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 03:37:02,702 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 03:37:02,702 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 03:37:02,708 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:37:02" (1/1) ... [2018-12-09 03:37:02,708 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:37:02" (1/1) ... [2018-12-09 03:37:02,711 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:37:02" (1/1) ... [2018-12-09 03:37:02,711 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:37:02" (1/1) ... [2018-12-09 03:37:02,728 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:37:02" (1/1) ... [2018-12-09 03:37:02,735 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:37:02" (1/1) ... [2018-12-09 03:37:02,739 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:37:02" (1/1) ... [2018-12-09 03:37:02,743 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 03:37:02,744 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 03:37:02,744 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 03:37:02,744 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 03:37:02,744 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:37:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ab65f03d-ab3e-43ec-bbd8-7df0c78f5892/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 03:37:02,778 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-09 03:37:02,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-09 03:37:02,778 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-12-09 03:37:02,778 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-12-09 03:37:02,778 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 03:37:02,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 03:37:02,779 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-09 03:37:02,779 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-09 03:37:03,455 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 03:37:03,455 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-09 03:37:03,455 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 03:37:03 BoogieIcfgContainer [2018-12-09 03:37:03,455 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 03:37:03,456 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-09 03:37:03,456 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-09 03:37:03,458 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-09 03:37:03,458 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.12 03:37:02" (1/3) ... [2018-12-09 03:37:03,459 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d456812 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 03:37:03, skipping insertion in model container [2018-12-09 03:37:03,459 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:37:02" (2/3) ... [2018-12-09 03:37:03,459 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d456812 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 03:37:03, skipping insertion in model container [2018-12-09 03:37:03,459 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 03:37:03" (3/3) ... [2018-12-09 03:37:03,460 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem14_label42_true-unreach-call_false-termination.c [2018-12-09 03:37:03,467 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-09 03:37:03,472 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-09 03:37:03,483 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-09 03:37:03,505 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-09 03:37:03,506 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-09 03:37:03,506 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-09 03:37:03,506 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-09 03:37:03,506 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-09 03:37:03,506 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-09 03:37:03,506 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-09 03:37:03,506 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-09 03:37:03,507 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-09 03:37:03,524 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states. [2018-12-09 03:37:03,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-09 03:37:03,531 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 03:37:03,531 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 03:37:03,533 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 03:37:03,537 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 03:37:03,537 INFO L82 PathProgramCache]: Analyzing trace with hash 1174892051, now seen corresponding path program 1 times [2018-12-09 03:37:03,538 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 03:37:03,539 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 03:37:03,569 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 03:37:03,569 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 03:37:03,569 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 03:37:03,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:37:03,735 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 03:37:03,736 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 03:37:03,737 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 03:37:03,739 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 03:37:03,747 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 03:37:03,748 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 03:37:03,749 INFO L87 Difference]: Start difference. First operand 254 states. Second operand 3 states. [2018-12-09 03:37:04,341 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 03:37:04,341 INFO L93 Difference]: Finished difference Result 688 states and 1223 transitions. [2018-12-09 03:37:04,342 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 03:37:04,343 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 48 [2018-12-09 03:37:04,343 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 03:37:04,353 INFO L225 Difference]: With dead ends: 688 [2018-12-09 03:37:04,353 INFO L226 Difference]: Without dead ends: 372 [2018-12-09 03:37:04,357 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 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 03:37:04,372 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 372 states. [2018-12-09 03:37:04,399 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 372 to 372. [2018-12-09 03:37:04,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 372 states. [2018-12-09 03:37:04,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 372 states and 602 transitions. [2018-12-09 03:37:04,403 INFO L78 Accepts]: Start accepts. Automaton has 372 states and 602 transitions. Word has length 48 [2018-12-09 03:37:04,403 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 03:37:04,403 INFO L480 AbstractCegarLoop]: Abstraction has 372 states and 602 transitions. [2018-12-09 03:37:04,403 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 03:37:04,403 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 602 transitions. [2018-12-09 03:37:04,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-09 03:37:04,407 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 03:37:04,407 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 03:37:04,408 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 03:37:04,408 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 03:37:04,408 INFO L82 PathProgramCache]: Analyzing trace with hash -56716970, now seen corresponding path program 1 times [2018-12-09 03:37:04,408 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 03:37:04,408 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 03:37:04,409 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 03:37:04,409 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 03:37:04,409 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 03:37:04,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:37:04,520 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 03:37:04,520 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 03:37:04,520 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-09 03:37:04,521 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-09 03:37:04,521 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-09 03:37:04,521 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-09 03:37:04,522 INFO L87 Difference]: Start difference. First operand 372 states and 602 transitions. Second operand 6 states. [2018-12-09 03:37:05,103 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 03:37:05,103 INFO L93 Difference]: Finished difference Result 936 states and 1526 transitions. [2018-12-09 03:37:05,104 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-09 03:37:05,104 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 134 [2018-12-09 03:37:05,104 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 03:37:05,107 INFO L225 Difference]: With dead ends: 936 [2018-12-09 03:37:05,107 INFO L226 Difference]: Without dead ends: 570 [2018-12-09 03:37:05,109 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-12-09 03:37:05,109 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 570 states. [2018-12-09 03:37:05,126 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 570 to 562. [2018-12-09 03:37:05,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 562 states. [2018-12-09 03:37:05,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 562 states and 814 transitions. [2018-12-09 03:37:05,128 INFO L78 Accepts]: Start accepts. Automaton has 562 states and 814 transitions. Word has length 134 [2018-12-09 03:37:05,129 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 03:37:05,129 INFO L480 AbstractCegarLoop]: Abstraction has 562 states and 814 transitions. [2018-12-09 03:37:05,129 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-09 03:37:05,129 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 814 transitions. [2018-12-09 03:37:05,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-09 03:37:05,131 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 03:37:05,131 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 03:37:05,131 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 03:37:05,131 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 03:37:05,131 INFO L82 PathProgramCache]: Analyzing trace with hash -867586423, now seen corresponding path program 1 times [2018-12-09 03:37:05,131 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 03:37:05,131 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 03:37:05,132 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 03:37:05,132 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 03:37:05,132 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 03:37:05,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:37:05,207 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 03:37:05,207 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 03:37:05,207 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-09 03:37:05,208 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-09 03:37:05,208 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-09 03:37:05,208 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-09 03:37:05,208 INFO L87 Difference]: Start difference. First operand 562 states and 814 transitions. Second operand 4 states. [2018-12-09 03:37:05,901 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 03:37:05,901 INFO L93 Difference]: Finished difference Result 2220 states and 3292 transitions. [2018-12-09 03:37:05,901 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-09 03:37:05,901 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 143 [2018-12-09 03:37:05,902 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 03:37:05,907 INFO L225 Difference]: With dead ends: 2220 [2018-12-09 03:37:05,907 INFO L226 Difference]: Without dead ends: 1664 [2018-12-09 03:37:05,908 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 03:37:05,909 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1664 states. [2018-12-09 03:37:05,938 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1664 to 1664. [2018-12-09 03:37:05,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1664 states. [2018-12-09 03:37:05,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1664 states to 1664 states and 2287 transitions. [2018-12-09 03:37:05,942 INFO L78 Accepts]: Start accepts. Automaton has 1664 states and 2287 transitions. Word has length 143 [2018-12-09 03:37:05,942 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 03:37:05,942 INFO L480 AbstractCegarLoop]: Abstraction has 1664 states and 2287 transitions. [2018-12-09 03:37:05,942 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-09 03:37:05,943 INFO L276 IsEmpty]: Start isEmpty. Operand 1664 states and 2287 transitions. [2018-12-09 03:37:05,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2018-12-09 03:37:05,949 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 03:37:05,950 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-09 03:37:05,950 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 03:37:05,950 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 03:37:05,950 INFO L82 PathProgramCache]: Analyzing trace with hash -81866982, now seen corresponding path program 1 times [2018-12-09 03:37:05,950 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 03:37:05,950 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 03:37:05,951 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 03:37:05,951 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 03:37:05,951 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 03:37:05,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:37:06,195 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 82 proven. 107 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 03:37:06,195 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 03:37:06,195 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ab65f03d-ab3e-43ec-bbd8-7df0c78f5892/bin-2019/uautomizer/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 03:37:06,204 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 03:37:06,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:37:06,271 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 03:37:06,393 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 151 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-09 03:37:06,418 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-09 03:37:06,419 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [7] total 10 [2018-12-09 03:37:06,419 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-12-09 03:37:06,419 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-12-09 03:37:06,420 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2018-12-09 03:37:06,420 INFO L87 Difference]: Start difference. First operand 1664 states and 2287 transitions. Second operand 10 states. [2018-12-09 03:37:08,046 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 03:37:08,047 INFO L93 Difference]: Finished difference Result 4172 states and 5896 transitions. [2018-12-09 03:37:08,047 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2018-12-09 03:37:08,047 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 271 [2018-12-09 03:37:08,047 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 03:37:08,053 INFO L225 Difference]: With dead ends: 4172 [2018-12-09 03:37:08,054 INFO L226 Difference]: Without dead ends: 2514 [2018-12-09 03:37:08,056 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 318 GetRequests, 288 SyntacticMatches, 2 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 178 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=192, Invalid=678, Unknown=0, NotChecked=0, Total=870 [2018-12-09 03:37:08,058 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2514 states. [2018-12-09 03:37:08,096 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2514 to 1890. [2018-12-09 03:37:08,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1890 states. [2018-12-09 03:37:08,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1890 states to 1890 states and 2540 transitions. [2018-12-09 03:37:08,099 INFO L78 Accepts]: Start accepts. Automaton has 1890 states and 2540 transitions. Word has length 271 [2018-12-09 03:37:08,099 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 03:37:08,099 INFO L480 AbstractCegarLoop]: Abstraction has 1890 states and 2540 transitions. [2018-12-09 03:37:08,099 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-12-09 03:37:08,099 INFO L276 IsEmpty]: Start isEmpty. Operand 1890 states and 2540 transitions. [2018-12-09 03:37:08,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2018-12-09 03:37:08,103 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 03:37:08,104 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-12-09 03:37:08,104 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 03:37:08,104 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 03:37:08,104 INFO L82 PathProgramCache]: Analyzing trace with hash 859589664, now seen corresponding path program 1 times [2018-12-09 03:37:08,104 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 03:37:08,104 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 03:37:08,105 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 03:37:08,105 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 03:37:08,105 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 03:37:08,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:37:08,396 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 257 proven. 195 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 03:37:08,397 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 03:37:08,397 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ab65f03d-ab3e-43ec-bbd8-7df0c78f5892/bin-2019/uautomizer/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 03:37:08,402 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 03:37:08,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:37:08,455 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 03:37:08,546 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 257 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2018-12-09 03:37:08,562 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-09 03:37:08,562 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [12] total 15 [2018-12-09 03:37:08,563 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-12-09 03:37:08,563 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-12-09 03:37:08,563 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=173, Unknown=0, NotChecked=0, Total=210 [2018-12-09 03:37:08,563 INFO L87 Difference]: Start difference. First operand 1890 states and 2540 transitions. Second operand 15 states. [2018-12-09 03:37:11,654 WARN L180 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 28 [2018-12-09 03:37:16,912 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 03:37:16,912 INFO L93 Difference]: Finished difference Result 6488 states and 11047 transitions. [2018-12-09 03:37:16,912 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 93 states. [2018-12-09 03:37:16,912 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 380 [2018-12-09 03:37:16,913 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 03:37:16,913 INFO L225 Difference]: With dead ends: 6488 [2018-12-09 03:37:16,913 INFO L226 Difference]: Without dead ends: 0 [2018-12-09 03:37:16,930 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 534 GetRequests, 436 SyntacticMatches, 0 SemanticMatches, 98 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3692 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=1393, Invalid=8507, Unknown=0, NotChecked=0, Total=9900 [2018-12-09 03:37:16,930 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-09 03:37:16,930 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-09 03:37:16,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-09 03:37:16,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-09 03:37:16,930 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 380 [2018-12-09 03:37:16,930 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 03:37:16,930 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-09 03:37:16,930 INFO L481 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-12-09 03:37:16,930 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-09 03:37:16,931 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 03:37:16,934 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-09 03:37:17,066 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 03:37:17,067 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 03:37:17,068 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 03:37:17,069 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 03:37:17,070 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 03:37:17,072 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 03:37:17,092 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 03:37:17,101 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 03:37:17,113 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 03:37:17,123 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 03:37:17,126 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 03:37:17,154 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 03:37:17,155 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 03:37:17,155 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 03:37:17,156 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 03:37:17,157 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 03:37:17,159 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 03:37:17,177 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 03:37:17,185 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 03:37:17,196 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 03:37:17,204 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 03:37:17,207 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 03:37:17,553 WARN L180 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 47 [2018-12-09 03:37:17,680 WARN L180 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 43 [2018-12-09 03:37:17,789 WARN L180 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 43 [2018-12-09 03:37:17,791 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-09 03:37:17,791 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a12~0 |old(~a12~0)|) (= |old(~a21~0)| ~a21~0) (= ~a24~0 |old(~a24~0)|) (= |old(~a15~0)| ~a15~0)) [2018-12-09 03:37:17,791 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-09 03:37:17,791 INFO L448 ceAbstractionStarter]: For program point L432(lines 432 870) no Hoare annotation was computed. [2018-12-09 03:37:17,791 INFO L448 ceAbstractionStarter]: For program point L366(lines 366 870) no Hoare annotation was computed. [2018-12-09 03:37:17,791 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 20 872) no Hoare annotation was computed. [2018-12-09 03:37:17,792 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 20 872) no Hoare annotation was computed. [2018-12-09 03:37:17,792 INFO L448 ceAbstractionStarter]: For program point L36-1(lines 20 872) no Hoare annotation was computed. [2018-12-09 03:37:17,792 INFO L448 ceAbstractionStarter]: For program point L235(lines 235 870) no Hoare annotation was computed. [2018-12-09 03:37:17,792 INFO L448 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-12-09 03:37:17,792 INFO L448 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-12-09 03:37:17,792 INFO L448 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-12-09 03:37:17,792 INFO L448 ceAbstractionStarter]: For program point L764(lines 764 870) no Hoare annotation was computed. [2018-12-09 03:37:17,792 INFO L448 ceAbstractionStarter]: For program point L632(lines 632 870) no Hoare annotation was computed. [2018-12-09 03:37:17,792 INFO L448 ceAbstractionStarter]: For program point L500(lines 500 870) no Hoare annotation was computed. [2018-12-09 03:37:17,792 INFO L448 ceAbstractionStarter]: For program point L831(lines 831 870) no Hoare annotation was computed. [2018-12-09 03:37:17,792 INFO L448 ceAbstractionStarter]: For program point L171-1(lines 20 872) no Hoare annotation was computed. [2018-12-09 03:37:17,792 INFO L448 ceAbstractionStarter]: For program point L105-1(lines 20 872) no Hoare annotation was computed. [2018-12-09 03:37:17,792 INFO L448 ceAbstractionStarter]: For program point L39-1(lines 20 872) no Hoare annotation was computed. [2018-12-09 03:37:17,792 INFO L448 ceAbstractionStarter]: For program point L700(lines 700 870) no Hoare annotation was computed. [2018-12-09 03:37:17,792 INFO L448 ceAbstractionStarter]: For program point L568(lines 568 870) no Hoare annotation was computed. [2018-12-09 03:37:17,792 INFO L448 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-12-09 03:37:17,792 INFO L448 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-12-09 03:37:17,792 INFO L448 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-12-09 03:37:17,792 INFO L448 ceAbstractionStarter]: For program point L305(lines 305 870) no Hoare annotation was computed. [2018-12-09 03:37:17,792 INFO L448 ceAbstractionStarter]: For program point L438(lines 438 870) no Hoare annotation was computed. [2018-12-09 03:37:17,792 INFO L448 ceAbstractionStarter]: For program point L372(lines 372 870) no Hoare annotation was computed. [2018-12-09 03:37:17,793 INFO L448 ceAbstractionStarter]: For program point L174-1(lines 20 872) no Hoare annotation was computed. [2018-12-09 03:37:17,793 INFO L448 ceAbstractionStarter]: For program point L108-1(lines 20 872) no Hoare annotation was computed. [2018-12-09 03:37:17,793 INFO L448 ceAbstractionStarter]: For program point L42-1(lines 20 872) no Hoare annotation was computed. [2018-12-09 03:37:17,793 INFO L448 ceAbstractionStarter]: For program point L241(lines 241 870) no Hoare annotation was computed. [2018-12-09 03:37:17,793 INFO L448 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-12-09 03:37:17,793 INFO L448 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-12-09 03:37:17,793 INFO L448 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-12-09 03:37:17,793 INFO L448 ceAbstractionStarter]: For program point L638(lines 638 870) no Hoare annotation was computed. [2018-12-09 03:37:17,793 INFO L448 ceAbstractionStarter]: For program point L506(lines 506 870) no Hoare annotation was computed. [2018-12-09 03:37:17,793 INFO L448 ceAbstractionStarter]: For program point L837(lines 837 870) no Hoare annotation was computed. [2018-12-09 03:37:17,793 INFO L448 ceAbstractionStarter]: For program point L771(lines 771 870) no Hoare annotation was computed. [2018-12-09 03:37:17,793 INFO L448 ceAbstractionStarter]: For program point L573(lines 573 870) no Hoare annotation was computed. [2018-12-09 03:37:17,793 INFO L448 ceAbstractionStarter]: For program point L177-1(lines 20 872) no Hoare annotation was computed. [2018-12-09 03:37:17,793 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 20 872) no Hoare annotation was computed. [2018-12-09 03:37:17,793 INFO L448 ceAbstractionStarter]: For program point L45-1(lines 20 872) no Hoare annotation was computed. [2018-12-09 03:37:17,793 INFO L448 ceAbstractionStarter]: For program point L706(lines 706 870) no Hoare annotation was computed. [2018-12-09 03:37:17,793 INFO L448 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-12-09 03:37:17,793 INFO L448 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-12-09 03:37:17,793 INFO L448 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-12-09 03:37:17,793 INFO L448 ceAbstractionStarter]: For program point L311(lines 311 870) no Hoare annotation was computed. [2018-12-09 03:37:17,793 INFO L448 ceAbstractionStarter]: For program point L444(lines 444 870) no Hoare annotation was computed. [2018-12-09 03:37:17,793 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 870) no Hoare annotation was computed. [2018-12-09 03:37:17,793 INFO L448 ceAbstractionStarter]: For program point L180-1(lines 20 872) no Hoare annotation was computed. [2018-12-09 03:37:17,794 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 20 872) no Hoare annotation was computed. [2018-12-09 03:37:17,794 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 20 872) no Hoare annotation was computed. [2018-12-09 03:37:17,794 INFO L448 ceAbstractionStarter]: For program point L247(lines 247 870) no Hoare annotation was computed. [2018-12-09 03:37:17,794 INFO L448 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-12-09 03:37:17,794 INFO L448 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-12-09 03:37:17,794 INFO L448 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-12-09 03:37:17,794 INFO L448 ceAbstractionStarter]: For program point L842(lines 842 870) no Hoare annotation was computed. [2018-12-09 03:37:17,794 INFO L448 ceAbstractionStarter]: For program point L644(lines 644 870) no Hoare annotation was computed. [2018-12-09 03:37:17,794 INFO L448 ceAbstractionStarter]: For program point L512(lines 512 870) no Hoare annotation was computed. [2018-12-09 03:37:17,794 INFO L448 ceAbstractionStarter]: For program point L777(lines 777 870) no Hoare annotation was computed. [2018-12-09 03:37:17,794 INFO L448 ceAbstractionStarter]: For program point L579(lines 579 870) no Hoare annotation was computed. [2018-12-09 03:37:17,794 INFO L448 ceAbstractionStarter]: For program point L183-1(lines 20 872) no Hoare annotation was computed. [2018-12-09 03:37:17,794 INFO L448 ceAbstractionStarter]: For program point L117-1(lines 20 872) no Hoare annotation was computed. [2018-12-09 03:37:17,794 INFO L448 ceAbstractionStarter]: For program point L51-1(lines 20 872) no Hoare annotation was computed. [2018-12-09 03:37:17,794 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 20 872) no Hoare annotation was computed. [2018-12-09 03:37:17,794 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 870) no Hoare annotation was computed. [2018-12-09 03:37:17,794 INFO L448 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-12-09 03:37:17,794 INFO L448 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-12-09 03:37:17,794 INFO L448 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-12-09 03:37:17,794 INFO L448 ceAbstractionStarter]: For program point L449(lines 449 870) no Hoare annotation was computed. [2018-12-09 03:37:17,794 INFO L448 ceAbstractionStarter]: For program point L317(lines 317 870) no Hoare annotation was computed. [2018-12-09 03:37:17,794 INFO L448 ceAbstractionStarter]: For program point L384(lines 384 870) no Hoare annotation was computed. [2018-12-09 03:37:17,794 INFO L448 ceAbstractionStarter]: For program point L252(lines 252 870) no Hoare annotation was computed. [2018-12-09 03:37:17,794 INFO L448 ceAbstractionStarter]: For program point L186-1(lines 20 872) no Hoare annotation was computed. [2018-12-09 03:37:17,795 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 20 872) no Hoare annotation was computed. [2018-12-09 03:37:17,795 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 20 872) no Hoare annotation was computed. [2018-12-09 03:37:17,795 INFO L448 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-12-09 03:37:17,795 INFO L448 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-12-09 03:37:17,795 INFO L448 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-12-09 03:37:17,795 INFO L448 ceAbstractionStarter]: For program point L848(lines 848 870) no Hoare annotation was computed. [2018-12-09 03:37:17,795 INFO L448 ceAbstractionStarter]: For program point L650(lines 650 870) no Hoare annotation was computed. [2018-12-09 03:37:17,795 INFO L448 ceAbstractionStarter]: For program point L518(lines 518 870) no Hoare annotation was computed. [2018-12-09 03:37:17,795 INFO L448 ceAbstractionStarter]: For program point L783(lines 783 870) no Hoare annotation was computed. [2018-12-09 03:37:17,795 INFO L448 ceAbstractionStarter]: For program point L585(lines 585 870) no Hoare annotation was computed. [2018-12-09 03:37:17,795 INFO L448 ceAbstractionStarter]: For program point L189-1(lines 20 872) no Hoare annotation was computed. [2018-12-09 03:37:17,795 INFO L448 ceAbstractionStarter]: For program point L123-1(lines 20 872) no Hoare annotation was computed. [2018-12-09 03:37:17,795 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 20 872) no Hoare annotation was computed. [2018-12-09 03:37:17,795 INFO L448 ceAbstractionStarter]: For program point L718(lines 718 870) no Hoare annotation was computed. [2018-12-09 03:37:17,795 INFO L448 ceAbstractionStarter]: For program point L454(lines 454 870) no Hoare annotation was computed. [2018-12-09 03:37:17,795 INFO L448 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-12-09 03:37:17,795 INFO L448 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-12-09 03:37:17,795 INFO L448 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-12-09 03:37:17,795 INFO L448 ceAbstractionStarter]: For program point L323(lines 323 870) no Hoare annotation was computed. [2018-12-09 03:37:17,796 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 20 872) the Hoare annotation is: (let ((.cse1 (= 9 |old(~a21~0)|)) (.cse2 (= ~a12~0 |old(~a12~0)|)) (.cse3 (= ~a24~0 |old(~a24~0)|)) (.cse4 (= |old(~a15~0)| ~a15~0))) (let ((.cse0 (and .cse2 (= |old(~a21~0)| ~a21~0) .cse3 .cse4)) (.cse5 (not .cse1)) (.cse6 (not (= 1 |old(~a24~0)|)))) (and (or .cse0 .cse1) (or .cse0 (or (= 2 |old(~a24~0)|) (< 0 (+ |old(~a12~0)| 49)) (= 7 |old(~a15~0)|) (= 9 |old(~a15~0)|))) (or (and .cse2 .cse3 (= 9 ~a21~0) .cse4) (or .cse5 (not (= 6 |old(~a15~0)|))) .cse6) (or .cse5 (and .cse2 .cse3 (= ~a21~0 9) .cse4) (<= (+ |old(~a12~0)| 43) 0) .cse6)))) [2018-12-09 03:37:17,796 INFO L448 ceAbstractionStarter]: For program point L390(lines 390 870) no Hoare annotation was computed. [2018-12-09 03:37:17,796 INFO L448 ceAbstractionStarter]: For program point L258(lines 258 870) no Hoare annotation was computed. [2018-12-09 03:37:17,796 INFO L448 ceAbstractionStarter]: For program point L192-1(lines 20 872) no Hoare annotation was computed. [2018-12-09 03:37:17,796 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 20 872) no Hoare annotation was computed. [2018-12-09 03:37:17,796 INFO L448 ceAbstractionStarter]: For program point L60-1(lines 20 872) no Hoare annotation was computed. [2018-12-09 03:37:17,796 INFO L448 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-12-09 03:37:17,796 INFO L448 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-12-09 03:37:17,796 INFO L448 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-12-09 03:37:17,796 INFO L448 ceAbstractionStarter]: For program point L854(lines 854 870) no Hoare annotation was computed. [2018-12-09 03:37:17,796 INFO L448 ceAbstractionStarter]: For program point L656(lines 656 870) no Hoare annotation was computed. [2018-12-09 03:37:17,796 INFO L448 ceAbstractionStarter]: For program point L524(lines 524 870) no Hoare annotation was computed. [2018-12-09 03:37:17,796 INFO L448 ceAbstractionStarter]: For program point L789(lines 789 870) no Hoare annotation was computed. [2018-12-09 03:37:17,796 INFO L448 ceAbstractionStarter]: For program point L591(lines 591 870) no Hoare annotation was computed. [2018-12-09 03:37:17,796 INFO L448 ceAbstractionStarter]: For program point L195-1(lines 20 872) no Hoare annotation was computed. [2018-12-09 03:37:17,796 INFO L448 ceAbstractionStarter]: For program point L129-1(lines 20 872) no Hoare annotation was computed. [2018-12-09 03:37:17,796 INFO L448 ceAbstractionStarter]: For program point L63-1(lines 20 872) no Hoare annotation was computed. [2018-12-09 03:37:17,796 INFO L448 ceAbstractionStarter]: For program point L724(lines 724 870) no Hoare annotation was computed. [2018-12-09 03:37:17,796 INFO L448 ceAbstractionStarter]: For program point L460(lines 460 870) no Hoare annotation was computed. [2018-12-09 03:37:17,796 INFO L448 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-12-09 03:37:17,796 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-12-09 03:37:17,797 INFO L448 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-12-09 03:37:17,797 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 870) no Hoare annotation was computed. [2018-12-09 03:37:17,797 INFO L448 ceAbstractionStarter]: For program point L396(lines 396 870) no Hoare annotation was computed. [2018-12-09 03:37:17,797 INFO L448 ceAbstractionStarter]: For program point L264(lines 264 870) no Hoare annotation was computed. [2018-12-09 03:37:17,797 INFO L448 ceAbstractionStarter]: For program point L198-1(lines 20 872) no Hoare annotation was computed. [2018-12-09 03:37:17,797 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 20 872) no Hoare annotation was computed. [2018-12-09 03:37:17,797 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 20 872) no Hoare annotation was computed. [2018-12-09 03:37:17,797 INFO L448 ceAbstractionStarter]: For program point L859(lines 859 870) no Hoare annotation was computed. [2018-12-09 03:37:17,797 INFO L448 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-12-09 03:37:17,797 INFO L448 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-12-09 03:37:17,797 INFO L448 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-12-09 03:37:17,797 INFO L448 ceAbstractionStarter]: For program point L662(lines 662 870) no Hoare annotation was computed. [2018-12-09 03:37:17,797 INFO L448 ceAbstractionStarter]: For program point L530(lines 530 870) no Hoare annotation was computed. [2018-12-09 03:37:17,797 INFO L448 ceAbstractionStarter]: For program point L795(lines 795 870) no Hoare annotation was computed. [2018-12-09 03:37:17,797 INFO L448 ceAbstractionStarter]: For program point L597(lines 597 870) no Hoare annotation was computed. [2018-12-09 03:37:17,797 INFO L448 ceAbstractionStarter]: For program point L201-1(lines 20 872) no Hoare annotation was computed. [2018-12-09 03:37:17,797 INFO L448 ceAbstractionStarter]: For program point L135-1(lines 20 872) no Hoare annotation was computed. [2018-12-09 03:37:17,797 INFO L448 ceAbstractionStarter]: For program point L69-1(lines 20 872) no Hoare annotation was computed. [2018-12-09 03:37:17,797 INFO L448 ceAbstractionStarter]: For program point L730(lines 730 870) no Hoare annotation was computed. [2018-12-09 03:37:17,797 INFO L448 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-12-09 03:37:17,797 INFO L448 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-12-09 03:37:17,797 INFO L448 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-12-09 03:37:17,797 INFO L448 ceAbstractionStarter]: For program point L467(lines 467 870) no Hoare annotation was computed. [2018-12-09 03:37:17,797 INFO L448 ceAbstractionStarter]: For program point L335(lines 335 870) no Hoare annotation was computed. [2018-12-09 03:37:17,798 INFO L448 ceAbstractionStarter]: For program point L269(lines 269 870) no Hoare annotation was computed. [2018-12-09 03:37:17,798 INFO L448 ceAbstractionStarter]: For program point L402(lines 402 870) no Hoare annotation was computed. [2018-12-09 03:37:17,798 INFO L448 ceAbstractionStarter]: For program point L138-1(lines 20 872) no Hoare annotation was computed. [2018-12-09 03:37:17,798 INFO L448 ceAbstractionStarter]: For program point L72-1(lines 20 872) no Hoare annotation was computed. [2018-12-09 03:37:17,798 INFO L448 ceAbstractionStarter]: For program point L865(lines 865 870) no Hoare annotation was computed. [2018-12-09 03:37:17,798 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-12-09 03:37:17,798 INFO L448 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-12-09 03:37:17,798 INFO L448 ceAbstractionStarter]: For program point L668(lines 668 870) no Hoare annotation was computed. [2018-12-09 03:37:17,798 INFO L448 ceAbstractionStarter]: For program point L536(lines 536 870) no Hoare annotation was computed. [2018-12-09 03:37:17,798 INFO L448 ceAbstractionStarter]: For program point L801(lines 801 870) no Hoare annotation was computed. [2018-12-09 03:37:17,798 INFO L448 ceAbstractionStarter]: For program point L735(lines 735 870) no Hoare annotation was computed. [2018-12-09 03:37:17,798 INFO L448 ceAbstractionStarter]: For program point L603(lines 603 870) no Hoare annotation was computed. [2018-12-09 03:37:17,798 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 20 872) no Hoare annotation was computed. [2018-12-09 03:37:17,798 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 20 872) no Hoare annotation was computed. [2018-12-09 03:37:17,798 INFO L448 ceAbstractionStarter]: For program point L472(lines 472 870) no Hoare annotation was computed. [2018-12-09 03:37:17,798 INFO L448 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-12-09 03:37:17,798 INFO L448 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-12-09 03:37:17,798 INFO L448 ceAbstractionStarter]: For program point L341(lines 341 870) no Hoare annotation was computed. [2018-12-09 03:37:17,798 INFO L448 ceAbstractionStarter]: For program point L275(lines 275 870) no Hoare annotation was computed. [2018-12-09 03:37:17,798 INFO L448 ceAbstractionStarter]: For program point L408(lines 408 870) no Hoare annotation was computed. [2018-12-09 03:37:17,799 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 20 872) no Hoare annotation was computed. [2018-12-09 03:37:17,799 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 20 872) no Hoare annotation was computed. [2018-12-09 03:37:17,799 INFO L448 ceAbstractionStarter]: For program point L541(lines 541 870) no Hoare annotation was computed. [2018-12-09 03:37:17,799 INFO L448 ceAbstractionStarter]: For program point L211(lines 211 870) no Hoare annotation was computed. [2018-12-09 03:37:17,799 INFO L448 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-12-09 03:37:17,799 INFO L448 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-12-09 03:37:17,799 INFO L448 ceAbstractionStarter]: For program point L674(lines 674 870) no Hoare annotation was computed. [2018-12-09 03:37:17,799 INFO L448 ceAbstractionStarter]: For program point L807(lines 807 870) no Hoare annotation was computed. [2018-12-09 03:37:17,799 INFO L448 ceAbstractionStarter]: For program point L741(lines 741 870) no Hoare annotation was computed. [2018-12-09 03:37:17,799 INFO L448 ceAbstractionStarter]: For program point L609(lines 609 870) no Hoare annotation was computed. [2018-12-09 03:37:17,799 INFO L448 ceAbstractionStarter]: For program point L147-1(lines 20 872) no Hoare annotation was computed. [2018-12-09 03:37:17,799 INFO L448 ceAbstractionStarter]: For program point L81-1(lines 20 872) no Hoare annotation was computed. [2018-12-09 03:37:17,799 INFO L448 ceAbstractionStarter]: For program point L478(lines 478 870) no Hoare annotation was computed. [2018-12-09 03:37:17,800 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 130) no Hoare annotation was computed. [2018-12-09 03:37:17,800 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 870) no Hoare annotation was computed. [2018-12-09 03:37:17,800 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-12-09 03:37:17,800 INFO L448 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-12-09 03:37:17,800 INFO L448 ceAbstractionStarter]: For program point L677(lines 677 870) no Hoare annotation was computed. [2018-12-09 03:37:17,800 INFO L448 ceAbstractionStarter]: For program point L347(lines 347 870) no Hoare annotation was computed. [2018-12-09 03:37:17,800 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 870) no Hoare annotation was computed. [2018-12-09 03:37:17,800 INFO L448 ceAbstractionStarter]: For program point L150-1(lines 20 872) no Hoare annotation was computed. [2018-12-09 03:37:17,800 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 20 872) no Hoare annotation was computed. [2018-12-09 03:37:17,800 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 20 872) no Hoare annotation was computed. [2018-12-09 03:37:17,800 INFO L448 ceAbstractionStarter]: For program point L547(lines 547 870) no Hoare annotation was computed. [2018-12-09 03:37:17,800 INFO L448 ceAbstractionStarter]: For program point L217(lines 217 870) no Hoare annotation was computed. [2018-12-09 03:37:17,801 INFO L448 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-12-09 03:37:17,801 INFO L448 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-12-09 03:37:17,801 INFO L448 ceAbstractionStarter]: For program point L747(lines 747 870) no Hoare annotation was computed. [2018-12-09 03:37:17,801 INFO L448 ceAbstractionStarter]: For program point L615(lines 615 870) no Hoare annotation was computed. [2018-12-09 03:37:17,801 INFO L448 ceAbstractionStarter]: For program point L153-1(lines 20 872) no Hoare annotation was computed. [2018-12-09 03:37:17,801 INFO L448 ceAbstractionStarter]: For program point L87-1(lines 20 872) no Hoare annotation was computed. [2018-12-09 03:37:17,801 INFO L448 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2018-12-09 03:37:17,801 INFO L448 ceAbstractionStarter]: For program point L21-2(lines 20 872) no Hoare annotation was computed. [2018-12-09 03:37:17,801 INFO L448 ceAbstractionStarter]: For program point L814(lines 814 870) no Hoare annotation was computed. [2018-12-09 03:37:17,801 INFO L448 ceAbstractionStarter]: For program point L484(lines 484 870) no Hoare annotation was computed. [2018-12-09 03:37:17,801 INFO L448 ceAbstractionStarter]: For program point L286(lines 286 870) no Hoare annotation was computed. [2018-12-09 03:37:17,801 INFO L448 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-12-09 03:37:17,801 INFO L448 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-12-09 03:37:17,801 INFO L448 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2018-12-09 03:37:17,801 INFO L448 ceAbstractionStarter]: For program point L683(lines 683 870) no Hoare annotation was computed. [2018-12-09 03:37:17,802 INFO L448 ceAbstractionStarter]: For program point L353(lines 353 870) no Hoare annotation was computed. [2018-12-09 03:37:17,802 INFO L448 ceAbstractionStarter]: For program point L552(lines 552 870) no Hoare annotation was computed. [2018-12-09 03:37:17,802 INFO L448 ceAbstractionStarter]: For program point L420(lines 420 870) no Hoare annotation was computed. [2018-12-09 03:37:17,802 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 20 872) no Hoare annotation was computed. [2018-12-09 03:37:17,802 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 20 872) no Hoare annotation was computed. [2018-12-09 03:37:17,802 INFO L448 ceAbstractionStarter]: For program point L24-1(lines 20 872) no Hoare annotation was computed. [2018-12-09 03:37:17,802 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 870) no Hoare annotation was computed. [2018-12-09 03:37:17,802 INFO L448 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-12-09 03:37:17,802 INFO L448 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-12-09 03:37:17,802 INFO L448 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-12-09 03:37:17,802 INFO L448 ceAbstractionStarter]: For program point L752(lines 752 870) no Hoare annotation was computed. [2018-12-09 03:37:17,802 INFO L448 ceAbstractionStarter]: For program point L819(lines 819 870) no Hoare annotation was computed. [2018-12-09 03:37:17,802 INFO L448 ceAbstractionStarter]: For program point L621(lines 621 870) no Hoare annotation was computed. [2018-12-09 03:37:17,802 INFO L448 ceAbstractionStarter]: For program point L555(lines 555 870) no Hoare annotation was computed. [2018-12-09 03:37:17,802 INFO L448 ceAbstractionStarter]: For program point L159-1(lines 20 872) no Hoare annotation was computed. [2018-12-09 03:37:17,802 INFO L448 ceAbstractionStarter]: For program point L93-1(lines 20 872) no Hoare annotation was computed. [2018-12-09 03:37:17,802 INFO L448 ceAbstractionStarter]: For program point L27-1(lines 20 872) no Hoare annotation was computed. [2018-12-09 03:37:17,802 INFO L448 ceAbstractionStarter]: For program point L688(lines 688 870) no Hoare annotation was computed. [2018-12-09 03:37:17,802 INFO L448 ceAbstractionStarter]: For program point L490(lines 490 870) no Hoare annotation was computed. [2018-12-09 03:37:17,802 INFO L448 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-12-09 03:37:17,802 INFO L448 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-12-09 03:37:17,802 INFO L448 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-12-09 03:37:17,802 INFO L448 ceAbstractionStarter]: For program point L359(lines 359 870) no Hoare annotation was computed. [2018-12-09 03:37:17,802 INFO L448 ceAbstractionStarter]: For program point L293(lines 293 870) no Hoare annotation was computed. [2018-12-09 03:37:17,802 INFO L448 ceAbstractionStarter]: For program point L426(lines 426 870) no Hoare annotation was computed. [2018-12-09 03:37:17,803 INFO L448 ceAbstractionStarter]: For program point L162-1(lines 20 872) no Hoare annotation was computed. [2018-12-09 03:37:17,803 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 20 872) no Hoare annotation was computed. [2018-12-09 03:37:17,803 INFO L448 ceAbstractionStarter]: For program point L30-1(lines 20 872) no Hoare annotation was computed. [2018-12-09 03:37:17,803 INFO L448 ceAbstractionStarter]: For program point L229(lines 229 870) no Hoare annotation was computed. [2018-12-09 03:37:17,803 INFO L448 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-12-09 03:37:17,803 INFO L448 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-12-09 03:37:17,803 INFO L448 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-12-09 03:37:17,803 INFO L448 ceAbstractionStarter]: For program point L758(lines 758 870) no Hoare annotation was computed. [2018-12-09 03:37:17,803 INFO L448 ceAbstractionStarter]: For program point L626(lines 626 870) no Hoare annotation was computed. [2018-12-09 03:37:17,803 INFO L448 ceAbstractionStarter]: For program point L825(lines 825 870) no Hoare annotation was computed. [2018-12-09 03:37:17,803 INFO L448 ceAbstractionStarter]: For program point L561(lines 561 870) no Hoare annotation was computed. [2018-12-09 03:37:17,803 INFO L448 ceAbstractionStarter]: For program point L495(lines 495 870) no Hoare annotation was computed. [2018-12-09 03:37:17,803 INFO L448 ceAbstractionStarter]: For program point L165-1(lines 20 872) no Hoare annotation was computed. [2018-12-09 03:37:17,803 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 20 872) no Hoare annotation was computed. [2018-12-09 03:37:17,803 INFO L448 ceAbstractionStarter]: For program point L33-1(lines 20 872) no Hoare annotation was computed. [2018-12-09 03:37:17,803 INFO L448 ceAbstractionStarter]: For program point L694(lines 694 870) no Hoare annotation was computed. [2018-12-09 03:37:17,803 INFO L448 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-12-09 03:37:17,803 INFO L448 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-12-09 03:37:17,803 INFO L448 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-12-09 03:37:17,803 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 870) no Hoare annotation was computed. [2018-12-09 03:37:17,803 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-09 03:37:17,803 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~a24~0 2)) (= 7 ~a21~0) (= 8 ~a15~0) (<= (+ ~a12~0 49) 0)) [2018-12-09 03:37:17,804 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-09 03:37:17,804 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-09 03:37:17,804 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 874 890) the Hoare annotation is: (or (not (= 7 |old(~a21~0)|)) (= 2 |old(~a24~0)|) (< 0 (+ |old(~a12~0)| 49)) (and (= ~a12~0 |old(~a12~0)|) (= 7 ~a21~0) (= |old(~a24~0)| ~a24~0) (= 8 ~a15~0)) (not (= 8 |old(~a15~0)|))) [2018-12-09 03:37:17,804 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 874 890) no Hoare annotation was computed. [2018-12-09 03:37:17,804 INFO L444 ceAbstractionStarter]: At program point L888(line 888) the Hoare annotation is: (or (not (= 9 ~a21~0)) (< 0 (+ |old(~a12~0)| 49)) (not (= 8 |old(~a15~0)|)) (and (= 1 ~a24~0) (or (= 6 ~a15~0) (< 0 (+ ~a12~0 43)))) (= 2 |old(~a24~0)|) (not (= 7 |old(~a21~0)|)) (and (not (= ~a15~0 9)) (not (= ~a24~0 2)) (not (= ~a15~0 7)) (<= (+ ~a12~0 49) 0))) [2018-12-09 03:37:17,804 INFO L448 ceAbstractionStarter]: For program point L888-1(line 888) no Hoare annotation was computed. [2018-12-09 03:37:17,804 INFO L448 ceAbstractionStarter]: For program point L885(line 885) no Hoare annotation was computed. [2018-12-09 03:37:17,804 INFO L444 ceAbstractionStarter]: At program point L880-2(lines 880 889) the Hoare annotation is: (or (not (= 9 ~a21~0)) (< 0 (+ |old(~a12~0)| 49)) (not (= 8 |old(~a15~0)|)) (and (= 1 ~a24~0) (or (= 6 ~a15~0) (< 0 (+ ~a12~0 43)))) (= 2 |old(~a24~0)|) (not (= 7 |old(~a21~0)|)) (and (not (= ~a15~0 9)) (not (= ~a24~0 2)) (not (= ~a15~0 7)) (<= (+ ~a12~0 49) 0))) [2018-12-09 03:37:17,804 INFO L448 ceAbstractionStarter]: For program point L880-3(lines 874 890) no Hoare annotation was computed. [2018-12-09 03:37:17,816 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.12 03:37:17 BoogieIcfgContainer [2018-12-09 03:37:17,816 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-09 03:37:17,816 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 03:37:17,816 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 03:37:17,817 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 03:37:17,817 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 03:37:03" (3/4) ... [2018-12-09 03:37:17,819 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 03:37:17,824 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-09 03:37:17,824 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-12-09 03:37:17,824 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-09 03:37:17,835 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-12-09 03:37:17,836 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-09 03:37:17,861 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(9 == a21) || 0 < \old(a12) + 49) || !(8 == \old(a15))) || (1 == a24 && (6 == a15 || 0 < a12 + 43))) || 2 == \old(a24)) || !(7 == \old(a21))) || (((!(a15 == 9) && !(a24 == 2)) && !(a15 == 7)) && a12 + 49 <= 0) [2018-12-09 03:37:17,925 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_ab65f03d-ab3e-43ec-bbd8-7df0c78f5892/bin-2019/uautomizer/witness.graphml [2018-12-09 03:37:17,925 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 03:37:17,925 INFO L168 Benchmark]: Toolchain (without parser) took 15585.03 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 506.5 MB). Free memory was 950.6 MB in the beginning and 813.7 MB in the end (delta: 136.9 MB). Peak memory consumption was 643.4 MB. Max. memory is 11.5 GB. [2018-12-09 03:37:17,926 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 03:37:17,926 INFO L168 Benchmark]: CACSL2BoogieTranslator took 339.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -182.4 MB). Peak memory consumption was 47.2 MB. Max. memory is 11.5 GB. [2018-12-09 03:37:17,926 INFO L168 Benchmark]: Boogie Procedure Inliner took 20.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-12-09 03:37:17,926 INFO L168 Benchmark]: Boogie Preprocessor took 42.11 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-12-09 03:37:17,926 INFO L168 Benchmark]: RCFGBuilder took 711.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 987.4 MB in the end (delta: 138.8 MB). Peak memory consumption was 138.8 MB. Max. memory is 11.5 GB. [2018-12-09 03:37:17,927 INFO L168 Benchmark]: TraceAbstraction took 14360.09 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 356.0 MB). Free memory was 987.4 MB in the beginning and 826.9 MB in the end (delta: 160.5 MB). Peak memory consumption was 516.5 MB. Max. memory is 11.5 GB. [2018-12-09 03:37:17,927 INFO L168 Benchmark]: Witness Printer took 108.64 ms. Allocated memory is still 1.5 GB. Free memory was 826.9 MB in the beginning and 813.7 MB in the end (delta: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 11.5 GB. [2018-12-09 03:37:17,928 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 339.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -182.4 MB). Peak memory consumption was 47.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 20.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 42.11 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 711.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 987.4 MB in the end (delta: 138.8 MB). Peak memory consumption was 138.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 14360.09 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 356.0 MB). Free memory was 987.4 MB in the beginning and 826.9 MB in the end (delta: 160.5 MB). Peak memory consumption was 516.5 MB. Max. memory is 11.5 GB. * Witness Printer took 108.64 ms. Allocated memory is still 1.5 GB. Free memory was 826.9 MB in the beginning and 813.7 MB in the end (delta: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 130]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 880]: Loop Invariant Derived loop invariant: (((((!(9 == a21) || 0 < \old(a12) + 49) || !(8 == \old(a15))) || (1 == a24 && (6 == a15 || 0 < a12 + 43))) || 2 == \old(a24)) || !(7 == \old(a21))) || (((!(a15 == 9) && !(a24 == 2)) && !(a15 == 7)) && a12 + 49 <= 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 254 locations, 1 error locations. SAFE Result, 14.3s OverallTime, 5 OverallIterations, 4 TraceHistogramMax, 11.9s AutomataDifference, 0.0s DeadEndRemovalTime, 0.8s HoareAnnotationTime, HoareTripleCheckerStatistics: 280 SDtfs, 4887 SDslu, 781 SDs, 0 SdLazy, 13416 SolverSat, 3387 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 7.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 872 GetRequests, 731 SyntacticMatches, 5 SemanticMatches, 136 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3874 ImplicationChecksByTransitivity, 2.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1890occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 632 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 161 PreInvPairs, 421 NumberOfFragments, 270 HoareAnnotationTreeSize, 161 FomulaSimplifications, 21406 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 7 FomulaSimplificationsInter, 3765 FormulaSimplificationTreeSizeReductionInter, 0.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 1627 NumberOfCodeBlocks, 1627 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 1620 ConstructedInterpolants, 0 QuantifiedInterpolants, 1974620 SizeOfPredicates, 3 NumberOfNonLiveVariables, 1055 ConjunctsInSsa, 17 ConjunctsInUnsatCore, 7 InterpolantComputations, 5 PerfectInterpolantSequences, 1070/1372 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...