./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label55_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0cd3be1d Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_25dd70ca-11f7-4456-9367-6e4a22b65151/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_25dd70ca-11f7-4456-9367-6e4a22b65151/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_25dd70ca-11f7-4456-9367-6e4a22b65151/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_25dd70ca-11f7-4456-9367-6e4a22b65151/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label55_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_25dd70ca-11f7-4456-9367-6e4a22b65151/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_25dd70ca-11f7-4456-9367-6e4a22b65151/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 6dacd915ddcb2eb31881c9efdd8e6c888fdc7dc2 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-0cd3be1 [2018-11-28 11:24:11,657 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 11:24:11,658 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 11:24:11,666 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 11:24:11,666 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 11:24:11,667 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 11:24:11,667 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 11:24:11,668 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 11:24:11,670 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 11:24:11,670 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 11:24:11,671 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 11:24:11,671 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 11:24:11,672 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 11:24:11,672 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 11:24:11,673 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 11:24:11,674 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 11:24:11,674 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 11:24:11,675 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 11:24:11,677 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 11:24:11,678 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 11:24:11,679 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 11:24:11,679 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 11:24:11,681 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 11:24:11,681 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 11:24:11,681 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 11:24:11,682 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 11:24:11,683 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 11:24:11,683 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 11:24:11,684 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 11:24:11,685 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 11:24:11,685 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 11:24:11,685 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 11:24:11,686 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 11:24:11,686 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 11:24:11,686 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 11:24:11,687 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 11:24:11,687 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_25dd70ca-11f7-4456-9367-6e4a22b65151/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-28 11:24:11,697 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 11:24:11,697 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 11:24:11,697 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 11:24:11,698 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 11:24:11,698 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 11:24:11,698 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 11:24:11,698 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 11:24:11,699 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 11:24:11,699 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 11:24:11,699 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 11:24:11,699 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 11:24:11,699 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 11:24:11,699 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 11:24:11,699 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 11:24:11,699 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 11:24:11,700 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 11:24:11,700 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 11:24:11,700 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 11:24:11,700 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 11:24:11,700 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 11:24:11,700 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 11:24:11,701 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 11:24:11,701 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 11:24:11,701 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 11:24:11,701 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 11:24:11,701 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 11:24:11,701 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 11:24:11,701 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 11:24:11,701 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 11:24:11,701 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-28 11:24:11,701 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_25dd70ca-11f7-4456-9367-6e4a22b65151/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 -> 6dacd915ddcb2eb31881c9efdd8e6c888fdc7dc2 [2018-11-28 11:24:11,725 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 11:24:11,733 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 11:24:11,735 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 11:24:11,736 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 11:24:11,736 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 11:24:11,737 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_25dd70ca-11f7-4456-9367-6e4a22b65151/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem01_label55_true-unreach-call_false-termination.c [2018-11-28 11:24:11,777 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_25dd70ca-11f7-4456-9367-6e4a22b65151/bin-2019/uautomizer/data/d99461a20/d6caf434deda43d895cbbb34485e7913/FLAGa85ff4cb5 [2018-11-28 11:24:12,176 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 11:24:12,177 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_25dd70ca-11f7-4456-9367-6e4a22b65151/sv-benchmarks/c/eca-rers2012/Problem01_label55_true-unreach-call_false-termination.c [2018-11-28 11:24:12,188 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_25dd70ca-11f7-4456-9367-6e4a22b65151/bin-2019/uautomizer/data/d99461a20/d6caf434deda43d895cbbb34485e7913/FLAGa85ff4cb5 [2018-11-28 11:24:12,543 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_25dd70ca-11f7-4456-9367-6e4a22b65151/bin-2019/uautomizer/data/d99461a20/d6caf434deda43d895cbbb34485e7913 [2018-11-28 11:24:12,546 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 11:24:12,548 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 11:24:12,549 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 11:24:12,549 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 11:24:12,552 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 11:24:12,552 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:24:12" (1/1) ... [2018-11-28 11:24:12,554 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e147400 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:24:12, skipping insertion in model container [2018-11-28 11:24:12,555 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:24:12" (1/1) ... [2018-11-28 11:24:12,561 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 11:24:12,601 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 11:24:12,807 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 11:24:12,811 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 11:24:12,948 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 11:24:12,962 INFO L195 MainTranslator]: Completed translation [2018-11-28 11:24:12,963 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:24:12 WrapperNode [2018-11-28 11:24:12,963 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 11:24:12,964 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 11:24:12,964 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 11:24:12,964 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 11:24:12,972 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:24:12" (1/1) ... [2018-11-28 11:24:12,987 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:24:12" (1/1) ... [2018-11-28 11:24:12,994 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 11:24:12,995 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 11:24:12,995 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 11:24:12,995 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 11:24:13,004 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:24:12" (1/1) ... [2018-11-28 11:24:13,004 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:24:12" (1/1) ... [2018-11-28 11:24:13,007 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:24:12" (1/1) ... [2018-11-28 11:24:13,007 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:24:12" (1/1) ... [2018-11-28 11:24:13,031 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:24:12" (1/1) ... [2018-11-28 11:24:13,041 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:24:12" (1/1) ... [2018-11-28 11:24:13,044 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:24:12" (1/1) ... [2018-11-28 11:24:13,048 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 11:24:13,048 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 11:24:13,048 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 11:24:13,048 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 11:24:13,049 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:24:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_25dd70ca-11f7-4456-9367-6e4a22b65151/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 [2018-11-28 11:24:13,096 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-28 11:24:13,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-28 11:24:13,097 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-28 11:24:13,097 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-28 11:24:13,097 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 11:24:13,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 11:24:13,097 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-28 11:24:13,097 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-28 11:24:14,028 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 11:24:14,028 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-28 11:24:14,028 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:24:14 BoogieIcfgContainer [2018-11-28 11:24:14,028 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 11:24:14,029 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-28 11:24:14,029 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-28 11:24:14,032 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-28 11:24:14,032 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 11:24:12" (1/3) ... [2018-11-28 11:24:14,033 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f357d93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 11:24:14, skipping insertion in model container [2018-11-28 11:24:14,033 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:24:12" (2/3) ... [2018-11-28 11:24:14,033 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f357d93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 11:24:14, skipping insertion in model container [2018-11-28 11:24:14,033 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:24:14" (3/3) ... [2018-11-28 11:24:14,035 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem01_label55_true-unreach-call_false-termination.c [2018-11-28 11:24:14,043 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-28 11:24:14,050 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-28 11:24:14,064 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-28 11:24:14,091 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 11:24:14,092 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-28 11:24:14,092 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-28 11:24:14,092 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-28 11:24:14,092 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 11:24:14,093 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 11:24:14,093 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-28 11:24:14,093 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 11:24:14,093 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-28 11:24:14,112 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states. [2018-11-28 11:24:14,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-28 11:24:14,120 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:24:14,121 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:24:14,123 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:24:14,128 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:24:14,128 INFO L82 PathProgramCache]: Analyzing trace with hash -462333177, now seen corresponding path program 1 times [2018-11-28 11:24:14,130 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:24:14,130 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:24:14,173 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:24:14,174 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:24:14,174 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:24:14,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:24:14,483 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:24:14,486 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:24:14,486 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 11:24:14,491 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 11:24:14,504 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 11:24:14,504 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 11:24:14,507 INFO L87 Difference]: Start difference. First operand 207 states. Second operand 3 states. [2018-11-28 11:24:15,128 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:24:15,129 INFO L93 Difference]: Finished difference Result 547 states and 938 transitions. [2018-11-28 11:24:15,129 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 11:24:15,130 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 117 [2018-11-28 11:24:15,131 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:24:15,143 INFO L225 Difference]: With dead ends: 547 [2018-11-28 11:24:15,143 INFO L226 Difference]: Without dead ends: 278 [2018-11-28 11:24:15,148 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 [2018-11-28 11:24:15,163 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 278 states. [2018-11-28 11:24:15,200 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 278 to 278. [2018-11-28 11:24:15,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 278 states. [2018-11-28 11:24:15,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 278 states and 406 transitions. [2018-11-28 11:24:15,204 INFO L78 Accepts]: Start accepts. Automaton has 278 states and 406 transitions. Word has length 117 [2018-11-28 11:24:15,205 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:24:15,205 INFO L480 AbstractCegarLoop]: Abstraction has 278 states and 406 transitions. [2018-11-28 11:24:15,205 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 11:24:15,205 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 406 transitions. [2018-11-28 11:24:15,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-28 11:24:15,208 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:24:15,209 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:24:15,209 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:24:15,209 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:24:15,210 INFO L82 PathProgramCache]: Analyzing trace with hash 1604702730, now seen corresponding path program 1 times [2018-11-28 11:24:15,210 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:24:15,210 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:24:15,211 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:24:15,211 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:24:15,211 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:24:15,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:24:15,310 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:24:15,311 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:24:15,311 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-28 11:24:15,312 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-28 11:24:15,312 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-28 11:24:15,313 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-28 11:24:15,313 INFO L87 Difference]: Start difference. First operand 278 states and 406 transitions. Second operand 5 states. [2018-11-28 11:24:15,800 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:24:15,800 INFO L93 Difference]: Finished difference Result 840 states and 1253 transitions. [2018-11-28 11:24:15,802 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-28 11:24:15,803 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 126 [2018-11-28 11:24:15,803 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:24:15,808 INFO L225 Difference]: With dead ends: 840 [2018-11-28 11:24:15,808 INFO L226 Difference]: Without dead ends: 568 [2018-11-28 11:24:15,810 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-11-28 11:24:15,811 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 568 states. [2018-11-28 11:24:15,842 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 568 to 558. [2018-11-28 11:24:15,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 558 states. [2018-11-28 11:24:15,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 558 states and 788 transitions. [2018-11-28 11:24:15,845 INFO L78 Accepts]: Start accepts. Automaton has 558 states and 788 transitions. Word has length 126 [2018-11-28 11:24:15,845 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:24:15,846 INFO L480 AbstractCegarLoop]: Abstraction has 558 states and 788 transitions. [2018-11-28 11:24:15,846 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-28 11:24:15,846 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 788 transitions. [2018-11-28 11:24:15,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-28 11:24:15,849 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:24:15,849 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:24:15,849 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:24:15,850 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:24:15,850 INFO L82 PathProgramCache]: Analyzing trace with hash 1555807011, now seen corresponding path program 1 times [2018-11-28 11:24:15,850 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:24:15,850 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:24:15,851 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:24:15,851 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:24:15,851 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:24:15,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:24:15,947 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 21 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:24:15,948 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 11:24:15,948 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_25dd70ca-11f7-4456-9367-6e4a22b65151/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 [2018-11-28 11:24:15,959 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:24:16,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:24:16,018 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 11:24:16,082 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-28 11:24:16,098 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-28 11:24:16,098 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2018-11-28 11:24:16,099 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-28 11:24:16,099 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-28 11:24:16,099 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-28 11:24:16,099 INFO L87 Difference]: Start difference. First operand 558 states and 788 transitions. Second operand 7 states. [2018-11-28 11:24:17,029 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:24:17,030 INFO L93 Difference]: Finished difference Result 1962 states and 2915 transitions. [2018-11-28 11:24:17,031 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-11-28 11:24:17,031 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 137 [2018-11-28 11:24:17,032 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:24:17,043 INFO L225 Difference]: With dead ends: 1962 [2018-11-28 11:24:17,043 INFO L226 Difference]: Without dead ends: 1410 [2018-11-28 11:24:17,045 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 158 GetRequests, 145 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=63, Invalid=147, Unknown=0, NotChecked=0, Total=210 [2018-11-28 11:24:17,047 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1410 states. [2018-11-28 11:24:17,084 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1410 to 1114. [2018-11-28 11:24:17,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1114 states. [2018-11-28 11:24:17,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 1114 states and 1503 transitions. [2018-11-28 11:24:17,089 INFO L78 Accepts]: Start accepts. Automaton has 1114 states and 1503 transitions. Word has length 137 [2018-11-28 11:24:17,089 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:24:17,090 INFO L480 AbstractCegarLoop]: Abstraction has 1114 states and 1503 transitions. [2018-11-28 11:24:17,090 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-28 11:24:17,090 INFO L276 IsEmpty]: Start isEmpty. Operand 1114 states and 1503 transitions. [2018-11-28 11:24:17,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-28 11:24:17,093 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:24:17,093 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:24:17,093 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:24:17,094 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:24:17,094 INFO L82 PathProgramCache]: Analyzing trace with hash -879876428, now seen corresponding path program 1 times [2018-11-28 11:24:17,094 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:24:17,094 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:24:17,095 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:24:17,095 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:24:17,095 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:24:17,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:24:17,191 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:24:17,192 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:24:17,192 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-28 11:24:17,192 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-28 11:24:17,193 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-28 11:24:17,193 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-28 11:24:17,193 INFO L87 Difference]: Start difference. First operand 1114 states and 1503 transitions. Second operand 6 states. [2018-11-28 11:24:17,924 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:24:17,924 INFO L93 Difference]: Finished difference Result 2794 states and 3878 transitions. [2018-11-28 11:24:17,927 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-28 11:24:17,927 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 145 [2018-11-28 11:24:17,928 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:24:17,934 INFO L225 Difference]: With dead ends: 2794 [2018-11-28 11:24:17,935 INFO L226 Difference]: Without dead ends: 1686 [2018-11-28 11:24:17,937 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 [2018-11-28 11:24:17,939 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1686 states. [2018-11-28 11:24:17,970 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1686 to 1267. [2018-11-28 11:24:17,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1267 states. [2018-11-28 11:24:17,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1267 states to 1267 states and 1687 transitions. [2018-11-28 11:24:17,975 INFO L78 Accepts]: Start accepts. Automaton has 1267 states and 1687 transitions. Word has length 145 [2018-11-28 11:24:17,975 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:24:17,975 INFO L480 AbstractCegarLoop]: Abstraction has 1267 states and 1687 transitions. [2018-11-28 11:24:17,975 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-28 11:24:17,975 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 1687 transitions. [2018-11-28 11:24:17,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-28 11:24:17,979 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:24:17,979 INFO L402 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:24:17,979 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:24:17,979 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:24:17,980 INFO L82 PathProgramCache]: Analyzing trace with hash 792956155, now seen corresponding path program 1 times [2018-11-28 11:24:17,980 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:24:17,980 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:24:17,980 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:24:17,980 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:24:17,981 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:24:17,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:24:18,058 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 42 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:24:18,059 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 11:24:18,059 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_25dd70ca-11f7-4456-9367-6e4a22b65151/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 [2018-11-28 11:24:18,071 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:24:18,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:24:18,133 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 11:24:18,186 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 42 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:24:18,211 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 11:24:18,211 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-11-28 11:24:18,211 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-28 11:24:18,211 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-28 11:24:18,212 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2018-11-28 11:24:18,212 INFO L87 Difference]: Start difference. First operand 1267 states and 1687 transitions. Second operand 9 states. [2018-11-28 11:24:20,003 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:24:20,003 INFO L93 Difference]: Finished difference Result 5279 states and 7683 transitions. [2018-11-28 11:24:20,003 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2018-11-28 11:24:20,003 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 156 [2018-11-28 11:24:20,004 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:24:20,021 INFO L225 Difference]: With dead ends: 5279 [2018-11-28 11:24:20,022 INFO L226 Difference]: Without dead ends: 4018 [2018-11-28 11:24:20,027 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 194 GetRequests, 167 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 180 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=186, Invalid=626, Unknown=0, NotChecked=0, Total=812 [2018-11-28 11:24:20,030 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4018 states. [2018-11-28 11:24:20,119 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4018 to 3082. [2018-11-28 11:24:20,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3082 states. [2018-11-28 11:24:20,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3082 states to 3082 states and 3865 transitions. [2018-11-28 11:24:20,126 INFO L78 Accepts]: Start accepts. Automaton has 3082 states and 3865 transitions. Word has length 156 [2018-11-28 11:24:20,126 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:24:20,126 INFO L480 AbstractCegarLoop]: Abstraction has 3082 states and 3865 transitions. [2018-11-28 11:24:20,127 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-28 11:24:20,127 INFO L276 IsEmpty]: Start isEmpty. Operand 3082 states and 3865 transitions. [2018-11-28 11:24:20,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-28 11:24:20,133 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:24:20,133 INFO L402 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:24:20,134 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:24:20,134 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:24:20,134 INFO L82 PathProgramCache]: Analyzing trace with hash 860745607, now seen corresponding path program 1 times [2018-11-28 11:24:20,134 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:24:20,134 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:24:20,135 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:24:20,135 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:24:20,135 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:24:20,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:24:20,263 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 52 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:24:20,264 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 11:24:20,264 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_25dd70ca-11f7-4456-9367-6e4a22b65151/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 11:24:20,276 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:24:20,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:24:20,332 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 11:24:20,357 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-28 11:24:20,372 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-28 11:24:20,372 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2018-11-28 11:24:20,372 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-28 11:24:20,372 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-28 11:24:20,372 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-28 11:24:20,373 INFO L87 Difference]: Start difference. First operand 3082 states and 3865 transitions. Second operand 7 states. [2018-11-28 11:24:21,397 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:24:21,397 INFO L93 Difference]: Finished difference Result 7104 states and 9313 transitions. [2018-11-28 11:24:21,397 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-11-28 11:24:21,397 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 162 [2018-11-28 11:24:21,398 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:24:21,398 INFO L225 Difference]: With dead ends: 7104 [2018-11-28 11:24:21,398 INFO L226 Difference]: Without dead ends: 0 [2018-11-28 11:24:21,406 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 188 GetRequests, 172 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=89, Invalid=217, Unknown=0, NotChecked=0, Total=306 [2018-11-28 11:24:21,406 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-28 11:24:21,406 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-28 11:24:21,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-28 11:24:21,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-28 11:24:21,407 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 162 [2018-11-28 11:24:21,407 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:24:21,407 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-28 11:24:21,407 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-28 11:24:21,407 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-28 11:24:21,407 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-28 11:24:21,411 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-28 11:24:21,469 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:24:21,520 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:24:21,527 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:24:21,528 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:24:21,586 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:24:21,591 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:24:21,594 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:24:21,627 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:24:21,665 WARN L180 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 117 [2018-11-28 11:24:21,670 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:24:21,670 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:24:21,716 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:24:21,720 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:24:21,723 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:24:21,749 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:24:21,784 WARN L180 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 117 [2018-11-28 11:24:22,147 WARN L180 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 52 [2018-11-28 11:24:22,482 WARN L180 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 42 [2018-11-28 11:24:22,715 WARN L180 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 42 [2018-11-28 11:24:22,716 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-28 11:24:22,716 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a8~0)| ~a8~0) (= ~a17~0 |old(~a17~0)|) (= |old(~a16~0)| ~a16~0) (= ~a20~0 |old(~a20~0)|) (= ~a21~0 |old(~a21~0)|)) [2018-11-28 11:24:22,716 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-28 11:24:22,716 INFO L448 ceAbstractionStarter]: For program point L333(lines 333 390) no Hoare annotation was computed. [2018-11-28 11:24:22,716 INFO L448 ceAbstractionStarter]: For program point L102(lines 102 390) no Hoare annotation was computed. [2018-11-28 11:24:22,717 INFO L448 ceAbstractionStarter]: For program point L565-1(lines 30 575) no Hoare annotation was computed. [2018-11-28 11:24:22,717 INFO L448 ceAbstractionStarter]: For program point L532-1(lines 30 575) no Hoare annotation was computed. [2018-11-28 11:24:22,717 INFO L448 ceAbstractionStarter]: For program point L499-1(lines 30 575) no Hoare annotation was computed. [2018-11-28 11:24:22,717 INFO L448 ceAbstractionStarter]: For program point L466-1(lines 30 575) no Hoare annotation was computed. [2018-11-28 11:24:22,717 INFO L448 ceAbstractionStarter]: For program point L433-1(lines 30 575) no Hoare annotation was computed. [2018-11-28 11:24:22,717 INFO L448 ceAbstractionStarter]: For program point L400-1(lines 30 575) no Hoare annotation was computed. [2018-11-28 11:24:22,717 INFO L448 ceAbstractionStarter]: For program point L268(lines 268 390) no Hoare annotation was computed. [2018-11-28 11:24:22,717 INFO L448 ceAbstractionStarter]: For program point L136(lines 136 390) no Hoare annotation was computed. [2018-11-28 11:24:22,717 INFO L448 ceAbstractionStarter]: For program point L566(line 566) no Hoare annotation was computed. [2018-11-28 11:24:22,717 INFO L448 ceAbstractionStarter]: For program point L533(line 533) no Hoare annotation was computed. [2018-11-28 11:24:22,717 INFO L448 ceAbstractionStarter]: For program point L500(line 500) no Hoare annotation was computed. [2018-11-28 11:24:22,717 INFO L448 ceAbstractionStarter]: For program point L467(line 467) no Hoare annotation was computed. [2018-11-28 11:24:22,717 INFO L448 ceAbstractionStarter]: For program point L434(line 434) no Hoare annotation was computed. [2018-11-28 11:24:22,717 INFO L448 ceAbstractionStarter]: For program point L401(line 401) no Hoare annotation was computed. [2018-11-28 11:24:22,718 INFO L448 ceAbstractionStarter]: For program point L203(lines 203 390) no Hoare annotation was computed. [2018-11-28 11:24:22,718 INFO L448 ceAbstractionStarter]: For program point L72(lines 72 390) no Hoare annotation was computed. [2018-11-28 11:24:22,718 INFO L448 ceAbstractionStarter]: For program point L568-1(lines 30 575) no Hoare annotation was computed. [2018-11-28 11:24:22,718 INFO L448 ceAbstractionStarter]: For program point L535-1(lines 30 575) no Hoare annotation was computed. [2018-11-28 11:24:22,718 INFO L448 ceAbstractionStarter]: For program point L502-1(lines 30 575) no Hoare annotation was computed. [2018-11-28 11:24:22,718 INFO L448 ceAbstractionStarter]: For program point L469-1(lines 30 575) no Hoare annotation was computed. [2018-11-28 11:24:22,718 INFO L448 ceAbstractionStarter]: For program point L436-1(lines 30 575) no Hoare annotation was computed. [2018-11-28 11:24:22,718 INFO L448 ceAbstractionStarter]: For program point L403-1(lines 30 575) no Hoare annotation was computed. [2018-11-28 11:24:22,718 INFO L448 ceAbstractionStarter]: For program point L337(lines 337 390) no Hoare annotation was computed. [2018-11-28 11:24:22,718 INFO L448 ceAbstractionStarter]: For program point L238(lines 238 390) no Hoare annotation was computed. [2018-11-28 11:24:22,718 INFO L448 ceAbstractionStarter]: For program point L569(line 569) no Hoare annotation was computed. [2018-11-28 11:24:22,718 INFO L448 ceAbstractionStarter]: For program point L536(line 536) no Hoare annotation was computed. [2018-11-28 11:24:22,718 INFO L448 ceAbstractionStarter]: For program point L503(line 503) no Hoare annotation was computed. [2018-11-28 11:24:22,719 INFO L448 ceAbstractionStarter]: For program point L470(line 470) no Hoare annotation was computed. [2018-11-28 11:24:22,719 INFO L448 ceAbstractionStarter]: For program point L437(line 437) no Hoare annotation was computed. [2018-11-28 11:24:22,719 INFO L448 ceAbstractionStarter]: For program point L404(line 404) no Hoare annotation was computed. [2018-11-28 11:24:22,719 INFO L448 ceAbstractionStarter]: For program point L173(lines 173 390) no Hoare annotation was computed. [2018-11-28 11:24:22,719 INFO L448 ceAbstractionStarter]: For program point L140(lines 140 390) no Hoare annotation was computed. [2018-11-28 11:24:22,719 INFO L448 ceAbstractionStarter]: For program point L372(lines 372 390) no Hoare annotation was computed. [2018-11-28 11:24:22,719 INFO L448 ceAbstractionStarter]: For program point L306(lines 306 390) no Hoare annotation was computed. [2018-11-28 11:24:22,719 INFO L448 ceAbstractionStarter]: For program point L273(lines 273 390) no Hoare annotation was computed. [2018-11-28 11:24:22,719 INFO L448 ceAbstractionStarter]: For program point L108(lines 108 390) no Hoare annotation was computed. [2018-11-28 11:24:22,719 INFO L448 ceAbstractionStarter]: For program point L571-1(lines 571 573) no Hoare annotation was computed. [2018-11-28 11:24:22,719 INFO L448 ceAbstractionStarter]: For program point L538-1(lines 30 575) no Hoare annotation was computed. [2018-11-28 11:24:22,719 INFO L448 ceAbstractionStarter]: For program point L505-1(lines 30 575) no Hoare annotation was computed. [2018-11-28 11:24:22,719 INFO L448 ceAbstractionStarter]: For program point L472-1(lines 30 575) no Hoare annotation was computed. [2018-11-28 11:24:22,719 INFO L448 ceAbstractionStarter]: For program point L439-1(lines 30 575) no Hoare annotation was computed. [2018-11-28 11:24:22,720 INFO L448 ceAbstractionStarter]: For program point L406-1(lines 30 575) no Hoare annotation was computed. [2018-11-28 11:24:22,720 INFO L448 ceAbstractionStarter]: For program point L208(lines 208 390) no Hoare annotation was computed. [2018-11-28 11:24:22,720 INFO L448 ceAbstractionStarter]: For program point L43(lines 43 390) no Hoare annotation was computed. [2018-11-28 11:24:22,720 INFO L448 ceAbstractionStarter]: For program point L572(line 572) no Hoare annotation was computed. [2018-11-28 11:24:22,720 INFO L448 ceAbstractionStarter]: For program point L539(line 539) no Hoare annotation was computed. [2018-11-28 11:24:22,720 INFO L448 ceAbstractionStarter]: For program point L506(line 506) no Hoare annotation was computed. [2018-11-28 11:24:22,720 INFO L448 ceAbstractionStarter]: For program point L473(line 473) no Hoare annotation was computed. [2018-11-28 11:24:22,720 INFO L448 ceAbstractionStarter]: For program point L440(line 440) no Hoare annotation was computed. [2018-11-28 11:24:22,720 INFO L448 ceAbstractionStarter]: For program point L407(line 407) no Hoare annotation was computed. [2018-11-28 11:24:22,720 INFO L448 ceAbstractionStarter]: For program point L144(lines 144 390) no Hoare annotation was computed. [2018-11-28 11:24:22,720 INFO L448 ceAbstractionStarter]: For program point L541-1(lines 30 575) no Hoare annotation was computed. [2018-11-28 11:24:22,720 INFO L448 ceAbstractionStarter]: For program point L508-1(lines 30 575) no Hoare annotation was computed. [2018-11-28 11:24:22,720 INFO L448 ceAbstractionStarter]: For program point L475-1(lines 30 575) no Hoare annotation was computed. [2018-11-28 11:24:22,720 INFO L448 ceAbstractionStarter]: For program point L442-1(lines 30 575) no Hoare annotation was computed. [2018-11-28 11:24:22,721 INFO L448 ceAbstractionStarter]: For program point L409-1(lines 30 575) no Hoare annotation was computed. [2018-11-28 11:24:22,721 INFO L448 ceAbstractionStarter]: For program point L178(lines 178 390) no Hoare annotation was computed. [2018-11-28 11:24:22,721 INFO L448 ceAbstractionStarter]: For program point L542(line 542) no Hoare annotation was computed. [2018-11-28 11:24:22,721 INFO L448 ceAbstractionStarter]: For program point L509(line 509) no Hoare annotation was computed. [2018-11-28 11:24:22,721 INFO L448 ceAbstractionStarter]: For program point L476(line 476) no Hoare annotation was computed. [2018-11-28 11:24:22,721 INFO L448 ceAbstractionStarter]: For program point L443(line 443) no Hoare annotation was computed. [2018-11-28 11:24:22,721 INFO L448 ceAbstractionStarter]: For program point L410(line 410) no Hoare annotation was computed. [2018-11-28 11:24:22,721 INFO L448 ceAbstractionStarter]: For program point L377(lines 377 390) no Hoare annotation was computed. [2018-11-28 11:24:22,721 INFO L448 ceAbstractionStarter]: For program point L278(lines 278 390) no Hoare annotation was computed. [2018-11-28 11:24:22,721 INFO L448 ceAbstractionStarter]: For program point L245(lines 245 390) no Hoare annotation was computed. [2018-11-28 11:24:22,721 INFO L448 ceAbstractionStarter]: For program point L80(lines 80 390) no Hoare annotation was computed. [2018-11-28 11:24:22,721 INFO L448 ceAbstractionStarter]: For program point L345(lines 345 390) no Hoare annotation was computed. [2018-11-28 11:24:22,721 INFO L448 ceAbstractionStarter]: For program point L312(lines 312 390) no Hoare annotation was computed. [2018-11-28 11:24:22,721 INFO L448 ceAbstractionStarter]: For program point L114(lines 114 390) no Hoare annotation was computed. [2018-11-28 11:24:22,721 INFO L448 ceAbstractionStarter]: For program point L544-1(lines 30 575) no Hoare annotation was computed. [2018-11-28 11:24:22,721 INFO L448 ceAbstractionStarter]: For program point L511-1(lines 30 575) no Hoare annotation was computed. [2018-11-28 11:24:22,722 INFO L448 ceAbstractionStarter]: For program point L478-1(lines 30 575) no Hoare annotation was computed. [2018-11-28 11:24:22,722 INFO L448 ceAbstractionStarter]: For program point L445-1(lines 30 575) no Hoare annotation was computed. [2018-11-28 11:24:22,722 INFO L448 ceAbstractionStarter]: For program point L412-1(lines 30 575) no Hoare annotation was computed. [2018-11-28 11:24:22,722 INFO L448 ceAbstractionStarter]: For program point L214(lines 214 390) no Hoare annotation was computed. [2018-11-28 11:24:22,722 INFO L448 ceAbstractionStarter]: For program point L148(lines 148 390) no Hoare annotation was computed. [2018-11-28 11:24:22,722 INFO L448 ceAbstractionStarter]: For program point L49(lines 49 390) no Hoare annotation was computed. [2018-11-28 11:24:22,722 INFO L448 ceAbstractionStarter]: For program point L545(line 545) no Hoare annotation was computed. [2018-11-28 11:24:22,722 INFO L448 ceAbstractionStarter]: For program point L512(line 512) no Hoare annotation was computed. [2018-11-28 11:24:22,722 INFO L448 ceAbstractionStarter]: For program point L479(line 479) no Hoare annotation was computed. [2018-11-28 11:24:22,722 INFO L448 ceAbstractionStarter]: For program point L446(line 446) no Hoare annotation was computed. [2018-11-28 11:24:22,722 INFO L448 ceAbstractionStarter]: For program point L413(line 413) no Hoare annotation was computed. [2018-11-28 11:24:22,722 INFO L448 ceAbstractionStarter]: For program point L84(lines 84 390) no Hoare annotation was computed. [2018-11-28 11:24:22,722 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 30 575) no Hoare annotation was computed. [2018-11-28 11:24:22,723 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 30 575) no Hoare annotation was computed. [2018-11-28 11:24:22,723 INFO L448 ceAbstractionStarter]: For program point L547-1(lines 30 575) no Hoare annotation was computed. [2018-11-28 11:24:22,723 INFO L448 ceAbstractionStarter]: For program point L514-1(lines 30 575) no Hoare annotation was computed. [2018-11-28 11:24:22,723 INFO L448 ceAbstractionStarter]: For program point L481-1(lines 30 575) no Hoare annotation was computed. [2018-11-28 11:24:22,723 INFO L448 ceAbstractionStarter]: For program point L448-1(lines 30 575) no Hoare annotation was computed. [2018-11-28 11:24:22,723 INFO L448 ceAbstractionStarter]: For program point L382(lines 382 390) no Hoare annotation was computed. [2018-11-28 11:24:22,723 INFO L448 ceAbstractionStarter]: For program point L415-1(lines 30 575) no Hoare annotation was computed. [2018-11-28 11:24:22,723 INFO L448 ceAbstractionStarter]: For program point L316(lines 316 390) no Hoare annotation was computed. [2018-11-28 11:24:22,723 INFO L448 ceAbstractionStarter]: For program point L250(lines 250 390) no Hoare annotation was computed. [2018-11-28 11:24:22,723 INFO L448 ceAbstractionStarter]: For program point L548(line 548) no Hoare annotation was computed. [2018-11-28 11:24:22,723 INFO L448 ceAbstractionStarter]: For program point L515(line 515) no Hoare annotation was computed. [2018-11-28 11:24:22,723 INFO L448 ceAbstractionStarter]: For program point L482(line 482) no Hoare annotation was computed. [2018-11-28 11:24:22,723 INFO L448 ceAbstractionStarter]: For program point L449(line 449) no Hoare annotation was computed. [2018-11-28 11:24:22,724 INFO L448 ceAbstractionStarter]: For program point L416(line 416) no Hoare annotation was computed. [2018-11-28 11:24:22,724 INFO L448 ceAbstractionStarter]: For program point L218(lines 218 390) no Hoare annotation was computed. [2018-11-28 11:24:22,724 INFO L448 ceAbstractionStarter]: For program point L152(lines 152 390) no Hoare annotation was computed. [2018-11-28 11:24:22,724 INFO L448 ceAbstractionStarter]: For program point L119(lines 119 390) no Hoare annotation was computed. [2018-11-28 11:24:22,724 INFO L448 ceAbstractionStarter]: For program point L318(lines 318 390) no Hoare annotation was computed. [2018-11-28 11:24:22,724 INFO L448 ceAbstractionStarter]: For program point L186(lines 186 390) no Hoare annotation was computed. [2018-11-28 11:24:22,724 INFO L448 ceAbstractionStarter]: For program point L54(lines 54 390) no Hoare annotation was computed. [2018-11-28 11:24:22,724 INFO L448 ceAbstractionStarter]: For program point L550-1(lines 30 575) no Hoare annotation was computed. [2018-11-28 11:24:22,724 INFO L448 ceAbstractionStarter]: For program point L517-1(lines 30 575) no Hoare annotation was computed. [2018-11-28 11:24:22,724 INFO L448 ceAbstractionStarter]: For program point L484-1(lines 30 575) no Hoare annotation was computed. [2018-11-28 11:24:22,724 INFO L448 ceAbstractionStarter]: For program point L451-1(lines 30 575) no Hoare annotation was computed. [2018-11-28 11:24:22,724 INFO L448 ceAbstractionStarter]: For program point L418-1(lines 30 575) no Hoare annotation was computed. [2018-11-28 11:24:22,724 INFO L448 ceAbstractionStarter]: For program point L286(lines 286 390) no Hoare annotation was computed. [2018-11-28 11:24:22,724 INFO L448 ceAbstractionStarter]: For program point L551(line 551) no Hoare annotation was computed. [2018-11-28 11:24:22,724 INFO L448 ceAbstractionStarter]: For program point L518(line 518) no Hoare annotation was computed. [2018-11-28 11:24:22,724 INFO L448 ceAbstractionStarter]: For program point L485(line 485) no Hoare annotation was computed. [2018-11-28 11:24:22,724 INFO L448 ceAbstractionStarter]: For program point L452(line 452) no Hoare annotation was computed. [2018-11-28 11:24:22,724 INFO L448 ceAbstractionStarter]: For program point L419(line 419) no Hoare annotation was computed. [2018-11-28 11:24:22,725 INFO L448 ceAbstractionStarter]: For program point L353(lines 353 390) no Hoare annotation was computed. [2018-11-28 11:24:22,725 INFO L448 ceAbstractionStarter]: For program point L189(lines 189 390) no Hoare annotation was computed. [2018-11-28 11:24:22,725 INFO L448 ceAbstractionStarter]: For program point L553-1(lines 30 575) no Hoare annotation was computed. [2018-11-28 11:24:22,725 INFO L448 ceAbstractionStarter]: For program point L520-1(lines 30 575) no Hoare annotation was computed. [2018-11-28 11:24:22,725 INFO L448 ceAbstractionStarter]: For program point L487-1(lines 30 575) no Hoare annotation was computed. [2018-11-28 11:24:22,725 INFO L448 ceAbstractionStarter]: For program point L454-1(lines 30 575) no Hoare annotation was computed. [2018-11-28 11:24:22,725 INFO L448 ceAbstractionStarter]: For program point L421-1(lines 30 575) no Hoare annotation was computed. [2018-11-28 11:24:22,725 INFO L448 ceAbstractionStarter]: For program point L355(lines 355 390) no Hoare annotation was computed. [2018-11-28 11:24:22,725 INFO L448 ceAbstractionStarter]: For program point L256(lines 256 390) no Hoare annotation was computed. [2018-11-28 11:24:22,725 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 390) no Hoare annotation was computed. [2018-11-28 11:24:22,725 INFO L448 ceAbstractionStarter]: For program point L124(lines 124 390) no Hoare annotation was computed. [2018-11-28 11:24:22,725 INFO L448 ceAbstractionStarter]: For program point L554(line 554) no Hoare annotation was computed. [2018-11-28 11:24:22,725 INFO L448 ceAbstractionStarter]: For program point L521(line 521) no Hoare annotation was computed. [2018-11-28 11:24:22,725 INFO L448 ceAbstractionStarter]: For program point L488(line 488) no Hoare annotation was computed. [2018-11-28 11:24:22,725 INFO L448 ceAbstractionStarter]: For program point L455(line 455) no Hoare annotation was computed. [2018-11-28 11:24:22,725 INFO L448 ceAbstractionStarter]: For program point L422(line 422) no Hoare annotation was computed. [2018-11-28 11:24:22,725 INFO L448 ceAbstractionStarter]: For program point L92(lines 92 390) no Hoare annotation was computed. [2018-11-28 11:24:22,725 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 30 575) the Hoare annotation is: (let ((.cse7 (= 6 |old(~a16~0)|)) (.cse13 (not (= 1 |old(~a21~0)|))) (.cse8 (= |old(~a8~0)| ~a8~0)) (.cse12 (= ~a17~0 |old(~a17~0)|)) (.cse9 (= |old(~a16~0)| ~a16~0)) (.cse10 (= ~a20~0 |old(~a20~0)|)) (.cse11 (= ~a21~0 |old(~a21~0)|))) (let ((.cse5 (< |old(~a8~0)| 15)) (.cse3 (and .cse8 .cse12 .cse9 .cse10 .cse11)) (.cse4 (or .cse7 .cse13)) (.cse0 (< 13 |old(~a8~0)|)) (.cse1 (not (= 1 |old(~a20~0)|))) (.cse6 (or .cse13 (= 4 |old(~a16~0)|))) (.cse2 (< 0 |old(~a17~0)|))) (and (or (or .cse0 .cse1 .cse2) .cse3) (or .cse3 .cse4 .cse5) (or .cse3 .cse6 .cse5) (or .cse7 .cse0 .cse3) (or .cse1 .cse3 .cse4) (or (or .cse0 .cse1 .cse6) (and (and .cse8 .cse9 .cse10 .cse11) .cse12)) (or (or .cse13 (= 13 |old(~a8~0)|) .cse2) (and .cse12 .cse10 (and .cse8 .cse9 .cse11)))))) [2018-11-28 11:24:22,725 INFO L448 ceAbstractionStarter]: For program point L324(lines 324 390) no Hoare annotation was computed. [2018-11-28 11:24:22,725 INFO L448 ceAbstractionStarter]: For program point L556-1(lines 30 575) no Hoare annotation was computed. [2018-11-28 11:24:22,725 INFO L448 ceAbstractionStarter]: For program point L523-1(lines 30 575) no Hoare annotation was computed. [2018-11-28 11:24:22,726 INFO L448 ceAbstractionStarter]: For program point L490-1(lines 30 575) no Hoare annotation was computed. [2018-11-28 11:24:22,726 INFO L448 ceAbstractionStarter]: For program point L457-1(lines 30 575) no Hoare annotation was computed. [2018-11-28 11:24:22,726 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 393) no Hoare annotation was computed. [2018-11-28 11:24:22,726 INFO L448 ceAbstractionStarter]: For program point L424-1(lines 30 575) no Hoare annotation was computed. [2018-11-28 11:24:22,726 INFO L448 ceAbstractionStarter]: For program point L391-2(lines 30 575) no Hoare annotation was computed. [2018-11-28 11:24:22,726 INFO L448 ceAbstractionStarter]: For program point L292(lines 292 390) no Hoare annotation was computed. [2018-11-28 11:24:22,726 INFO L448 ceAbstractionStarter]: For program point L160(lines 160 390) no Hoare annotation was computed. [2018-11-28 11:24:22,726 INFO L448 ceAbstractionStarter]: For program point L557(line 557) no Hoare annotation was computed. [2018-11-28 11:24:22,726 INFO L448 ceAbstractionStarter]: For program point L524(line 524) no Hoare annotation was computed. [2018-11-28 11:24:22,726 INFO L448 ceAbstractionStarter]: For program point L491(line 491) no Hoare annotation was computed. [2018-11-28 11:24:22,726 INFO L448 ceAbstractionStarter]: For program point L458(line 458) no Hoare annotation was computed. [2018-11-28 11:24:22,726 INFO L448 ceAbstractionStarter]: For program point L425(line 425) no Hoare annotation was computed. [2018-11-28 11:24:22,726 INFO L448 ceAbstractionStarter]: For program point L392(line 392) no Hoare annotation was computed. [2018-11-28 11:24:22,726 INFO L448 ceAbstractionStarter]: For program point L194(lines 194 390) no Hoare annotation was computed. [2018-11-28 11:24:22,726 INFO L448 ceAbstractionStarter]: For program point L62(lines 62 390) no Hoare annotation was computed. [2018-11-28 11:24:22,726 INFO L448 ceAbstractionStarter]: For program point L261(lines 261 390) no Hoare annotation was computed. [2018-11-28 11:24:22,726 INFO L448 ceAbstractionStarter]: For program point L129(lines 129 390) no Hoare annotation was computed. [2018-11-28 11:24:22,726 INFO L448 ceAbstractionStarter]: For program point L559-1(lines 30 575) no Hoare annotation was computed. [2018-11-28 11:24:22,726 INFO L448 ceAbstractionStarter]: For program point L526-1(lines 30 575) no Hoare annotation was computed. [2018-11-28 11:24:22,726 INFO L448 ceAbstractionStarter]: For program point L493-1(lines 30 575) no Hoare annotation was computed. [2018-11-28 11:24:22,726 INFO L448 ceAbstractionStarter]: For program point L460-1(lines 30 575) no Hoare annotation was computed. [2018-11-28 11:24:22,726 INFO L448 ceAbstractionStarter]: For program point L427-1(lines 30 575) no Hoare annotation was computed. [2018-11-28 11:24:22,726 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 390) no Hoare annotation was computed. [2018-11-28 11:24:22,726 INFO L448 ceAbstractionStarter]: For program point L394-1(lines 30 575) no Hoare annotation was computed. [2018-11-28 11:24:22,726 INFO L448 ceAbstractionStarter]: For program point L97(lines 97 390) no Hoare annotation was computed. [2018-11-28 11:24:22,727 INFO L448 ceAbstractionStarter]: For program point L31(lines 31 390) no Hoare annotation was computed. [2018-11-28 11:24:22,727 INFO L448 ceAbstractionStarter]: For program point L560(line 560) no Hoare annotation was computed. [2018-11-28 11:24:22,727 INFO L448 ceAbstractionStarter]: For program point L527(line 527) no Hoare annotation was computed. [2018-11-28 11:24:22,727 INFO L448 ceAbstractionStarter]: For program point L494(line 494) no Hoare annotation was computed. [2018-11-28 11:24:22,727 INFO L448 ceAbstractionStarter]: For program point L461(line 461) no Hoare annotation was computed. [2018-11-28 11:24:22,727 INFO L448 ceAbstractionStarter]: For program point L428(line 428) no Hoare annotation was computed. [2018-11-28 11:24:22,727 INFO L448 ceAbstractionStarter]: For program point L395(line 395) no Hoare annotation was computed. [2018-11-28 11:24:22,727 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 390) no Hoare annotation was computed. [2018-11-28 11:24:22,727 INFO L448 ceAbstractionStarter]: For program point L197(lines 197 390) no Hoare annotation was computed. [2018-11-28 11:24:22,727 INFO L448 ceAbstractionStarter]: For program point L65(lines 65 390) no Hoare annotation was computed. [2018-11-28 11:24:22,727 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 509) no Hoare annotation was computed. [2018-11-28 11:24:22,727 INFO L448 ceAbstractionStarter]: For program point L363(lines 363 390) no Hoare annotation was computed. [2018-11-28 11:24:22,727 INFO L448 ceAbstractionStarter]: For program point L231(lines 231 390) no Hoare annotation was computed. [2018-11-28 11:24:22,727 INFO L448 ceAbstractionStarter]: For program point L165(lines 165 390) no Hoare annotation was computed. [2018-11-28 11:24:22,727 INFO L448 ceAbstractionStarter]: For program point L562-1(lines 30 575) no Hoare annotation was computed. [2018-11-28 11:24:22,727 INFO L448 ceAbstractionStarter]: For program point L529-1(lines 30 575) no Hoare annotation was computed. [2018-11-28 11:24:22,727 INFO L448 ceAbstractionStarter]: For program point L496-1(lines 30 575) no Hoare annotation was computed. [2018-11-28 11:24:22,727 INFO L448 ceAbstractionStarter]: For program point L463-1(lines 30 575) no Hoare annotation was computed. [2018-11-28 11:24:22,727 INFO L448 ceAbstractionStarter]: For program point L430-1(lines 30 575) no Hoare annotation was computed. [2018-11-28 11:24:22,727 INFO L448 ceAbstractionStarter]: For program point L397-1(lines 30 575) no Hoare annotation was computed. [2018-11-28 11:24:22,727 INFO L448 ceAbstractionStarter]: For program point L265(lines 265 390) no Hoare annotation was computed. [2018-11-28 11:24:22,728 INFO L448 ceAbstractionStarter]: For program point L563(line 563) no Hoare annotation was computed. [2018-11-28 11:24:22,728 INFO L448 ceAbstractionStarter]: For program point L530(line 530) no Hoare annotation was computed. [2018-11-28 11:24:22,728 INFO L448 ceAbstractionStarter]: For program point L497(line 497) no Hoare annotation was computed. [2018-11-28 11:24:22,728 INFO L448 ceAbstractionStarter]: For program point L464(line 464) no Hoare annotation was computed. [2018-11-28 11:24:22,728 INFO L448 ceAbstractionStarter]: For program point L431(line 431) no Hoare annotation was computed. [2018-11-28 11:24:22,728 INFO L448 ceAbstractionStarter]: For program point L398(line 398) no Hoare annotation was computed. [2018-11-28 11:24:22,728 INFO L448 ceAbstractionStarter]: For program point L365(lines 365 390) no Hoare annotation was computed. [2018-11-28 11:24:22,728 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 390) no Hoare annotation was computed. [2018-11-28 11:24:22,728 INFO L448 ceAbstractionStarter]: For program point L35(lines 35 390) no Hoare annotation was computed. [2018-11-28 11:24:22,728 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-28 11:24:22,728 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= 15 ~a8~0) (= 1 ~a20~0) (= 1 ~a21~0) (= 5 ~a16~0) (= 1 ~a17~0)) [2018-11-28 11:24:22,728 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-28 11:24:22,728 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-28 11:24:22,728 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 577 594) the Hoare annotation is: (or (not (= 1 |old(~a21~0)|)) (not (= 1 |old(~a20~0)|)) (and (= |old(~a8~0)| ~a8~0) (= ~a17~0 |old(~a17~0)|) (= 1 ~a21~0) (= ~a20~0 |old(~a20~0)|) (= 5 ~a16~0)) (not (= 5 |old(~a16~0)|)) (< |old(~a8~0)| 15) (not (= 1 |old(~a17~0)|))) [2018-11-28 11:24:22,728 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 577 594) no Hoare annotation was computed. [2018-11-28 11:24:22,728 INFO L444 ceAbstractionStarter]: At program point L591(line 591) the Hoare annotation is: (let ((.cse3 (<= ~a17~0 0)) (.cse2 (not (= ~a16~0 6))) (.cse1 (<= ~a8~0 13)) (.cse4 (= 1 ~a20~0)) (.cse0 (= 1 ~a21~0))) (or (not (= 1 |old(~a21~0)|)) (< |old(~a8~0)| 15) (not (= 1 |old(~a20~0)|)) (not (= 5 |old(~a16~0)|)) (and (<= 15 ~a8~0) .cse0) (and .cse1 .cse2) (and .cse0 .cse3 (not (= ~a8~0 13))) (and .cse1 .cse4 .cse3) (and .cse4 .cse2 .cse0) (and .cse1 .cse4 .cse0) (not (= 1 |old(~a17~0)|)))) [2018-11-28 11:24:22,728 INFO L448 ceAbstractionStarter]: For program point L591-1(line 591) no Hoare annotation was computed. [2018-11-28 11:24:22,728 INFO L448 ceAbstractionStarter]: For program point L588(line 588) no Hoare annotation was computed. [2018-11-28 11:24:22,728 INFO L444 ceAbstractionStarter]: At program point L583-2(lines 583 593) the Hoare annotation is: (let ((.cse3 (<= ~a17~0 0)) (.cse2 (not (= ~a16~0 6))) (.cse1 (<= ~a8~0 13)) (.cse4 (= 1 ~a20~0)) (.cse0 (= 1 ~a21~0))) (or (not (= 1 |old(~a21~0)|)) (< |old(~a8~0)| 15) (not (= 1 |old(~a20~0)|)) (not (= 5 |old(~a16~0)|)) (and (<= 15 ~a8~0) .cse0) (and .cse1 .cse2) (and .cse0 .cse3 (not (= ~a8~0 13))) (and .cse1 .cse4 .cse3) (and .cse4 .cse2 .cse0) (and .cse1 .cse4 .cse0) (not (= 1 |old(~a17~0)|)))) [2018-11-28 11:24:22,728 INFO L448 ceAbstractionStarter]: For program point L583-3(lines 577 594) no Hoare annotation was computed. [2018-11-28 11:24:22,739 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 11:24:22 BoogieIcfgContainer [2018-11-28 11:24:22,739 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-28 11:24:22,739 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 11:24:22,739 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 11:24:22,740 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 11:24:22,740 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:24:14" (3/4) ... [2018-11-28 11:24:22,743 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-28 11:24:22,749 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-28 11:24:22,749 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-28 11:24:22,750 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-28 11:24:22,759 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-28 11:24:22,759 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-28 11:24:22,785 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((!(1 == \old(a21)) || \old(a8) < 15) || !(1 == \old(a20))) || !(5 == \old(a16))) || (15 <= a8 && 1 == a21)) || (a8 <= 13 && !(a16 == 6))) || ((1 == a21 && a17 <= 0) && !(a8 == 13))) || ((a8 <= 13 && 1 == a20) && a17 <= 0)) || ((1 == a20 && !(a16 == 6)) && 1 == a21)) || ((a8 <= 13 && 1 == a20) && 1 == a21)) || !(1 == \old(a17)) [2018-11-28 11:24:22,875 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_25dd70ca-11f7-4456-9367-6e4a22b65151/bin-2019/uautomizer/witness.graphml [2018-11-28 11:24:22,875 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 11:24:22,876 INFO L168 Benchmark]: Toolchain (without parser) took 10328.70 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 406.8 MB). Free memory was 945.3 MB in the beginning and 1.3 GB in the end (delta: -314.7 MB). Peak memory consumption was 92.2 MB. Max. memory is 11.5 GB. [2018-11-28 11:24:22,876 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 11:24:22,876 INFO L168 Benchmark]: CACSL2BoogieTranslator took 414.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 945.3 MB in the beginning and 1.1 GB in the end (delta: -203.0 MB). Peak memory consumption was 49.4 MB. Max. memory is 11.5 GB. [2018-11-28 11:24:22,878 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.56 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. [2018-11-28 11:24:22,878 INFO L168 Benchmark]: Boogie Preprocessor took 53.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-11-28 11:24:22,878 INFO L168 Benchmark]: RCFGBuilder took 980.20 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 106.9 MB). Peak memory consumption was 106.9 MB. Max. memory is 11.5 GB. [2018-11-28 11:24:22,879 INFO L168 Benchmark]: TraceAbstraction took 8709.96 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 253.8 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -250.6 MB). Peak memory consumption was 468.3 MB. Max. memory is 11.5 GB. [2018-11-28 11:24:22,879 INFO L168 Benchmark]: Witness Printer took 135.64 ms. Allocated memory is still 1.4 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 22.0 MB). Peak memory consumption was 22.0 MB. Max. memory is 11.5 GB. [2018-11-28 11:24:22,881 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 414.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 945.3 MB in the beginning and 1.1 GB in the end (delta: -203.0 MB). Peak memory consumption was 49.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.56 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 53.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 980.20 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 106.9 MB). Peak memory consumption was 106.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 8709.96 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 253.8 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -250.6 MB). Peak memory consumption was 468.3 MB. Max. memory is 11.5 GB. * Witness Printer took 135.64 ms. Allocated memory is still 1.4 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 22.0 MB). Peak memory consumption was 22.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 509]: 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: 583]: Loop Invariant Derived loop invariant: (((((((((!(1 == \old(a21)) || \old(a8) < 15) || !(1 == \old(a20))) || !(5 == \old(a16))) || (15 <= a8 && 1 == a21)) || (a8 <= 13 && !(a16 == 6))) || ((1 == a21 && a17 <= 0) && !(a8 == 13))) || ((a8 <= 13 && 1 == a20) && a17 <= 0)) || ((1 == a20 && !(a16 == 6)) && 1 == a21)) || ((a8 <= 13 && 1 == a20) && 1 == a21)) || !(1 == \old(a17)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 207 locations, 1 error locations. SAFE Result, 8.6s OverallTime, 6 OverallIterations, 3 TraceHistogramMax, 5.6s AutomataDifference, 0.0s DeadEndRemovalTime, 1.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 232 SDtfs, 3574 SDslu, 477 SDs, 0 SdLazy, 6659 SolverSat, 1343 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 564 GetRequests, 490 SyntacticMatches, 4 SemanticMatches, 70 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 259 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3082occurred in iteration=5, 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: 0.2s AutomataMinimizationTime, 6 MinimizatonAttempts, 1661 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 110 PreInvPairs, 222 NumberOfFragments, 433 HoareAnnotationTreeSize, 110 FomulaSimplifications, 27380 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 7 FomulaSimplificationsInter, 6614 FormulaSimplificationTreeSizeReductionInter, 0.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 1298 NumberOfCodeBlocks, 1298 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 1289 ConstructedInterpolants, 0 QuantifiedInterpolants, 434624 SizeOfPredicates, 5 NumberOfNonLiveVariables, 1321 ConjunctsInSsa, 12 ConjunctsInUnsatCore, 9 InterpolantComputations, 5 PerfectInterpolantSequences, 265/273 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...