./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label26_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_b3c48143-8fc1-4726-97e8-1c90cb8040c6/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b3c48143-8fc1-4726-97e8-1c90cb8040c6/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b3c48143-8fc1-4726-97e8-1c90cb8040c6/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b3c48143-8fc1-4726-97e8-1c90cb8040c6/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label26_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_b3c48143-8fc1-4726-97e8-1c90cb8040c6/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b3c48143-8fc1-4726-97e8-1c90cb8040c6/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 e002fb6463a65ebb6b75b40986db95c31112380a ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 12:49:33,245 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 12:49:33,246 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 12:49:33,251 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 12:49:33,252 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 12:49:33,252 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 12:49:33,253 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 12:49:33,253 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 12:49:33,254 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 12:49:33,255 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 12:49:33,255 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 12:49:33,255 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 12:49:33,255 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 12:49:33,256 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 12:49:33,256 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 12:49:33,257 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 12:49:33,257 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 12:49:33,258 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 12:49:33,259 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 12:49:33,260 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 12:49:33,260 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 12:49:33,261 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 12:49:33,262 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 12:49:33,262 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 12:49:33,262 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 12:49:33,263 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 12:49:33,263 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 12:49:33,264 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 12:49:33,264 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 12:49:33,264 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 12:49:33,264 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 12:49:33,265 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 12:49:33,265 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 12:49:33,265 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 12:49:33,265 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 12:49:33,266 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 12:49:33,266 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b3c48143-8fc1-4726-97e8-1c90cb8040c6/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-09 12:49:33,273 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 12:49:33,273 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 12:49:33,273 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 12:49:33,273 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-09 12:49:33,274 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 12:49:33,274 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 12:49:33,274 INFO L133 SettingsManager]: * Use SBE=true [2018-12-09 12:49:33,274 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 12:49:33,274 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 12:49:33,274 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 12:49:33,275 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 12:49:33,275 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 12:49:33,275 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 12:49:33,275 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 12:49:33,275 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 12:49:33,275 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 12:49:33,275 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 12:49:33,276 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 12:49:33,276 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 12:49:33,276 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 12:49:33,276 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 12:49:33,276 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 12:49:33,276 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-09 12:49:33,276 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 12:49:33,277 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 12:49:33,277 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 12:49:33,277 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 12:49:33,277 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-09 12:49:33,277 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 12:49:33,277 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 12:49:33,277 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_b3c48143-8fc1-4726-97e8-1c90cb8040c6/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 -> e002fb6463a65ebb6b75b40986db95c31112380a [2018-12-09 12:49:33,301 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 12:49:33,310 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 12:49:33,313 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 12:49:33,314 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 12:49:33,314 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 12:49:33,315 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b3c48143-8fc1-4726-97e8-1c90cb8040c6/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem01_label26_true-unreach-call_false-termination.c [2018-12-09 12:49:33,355 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b3c48143-8fc1-4726-97e8-1c90cb8040c6/bin-2019/uautomizer/data/ca2e6c051/f82b457b51f4431a9d8dfbf51d5b6a29/FLAG69908e86f [2018-12-09 12:49:33,814 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 12:49:33,815 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b3c48143-8fc1-4726-97e8-1c90cb8040c6/sv-benchmarks/c/eca-rers2012/Problem01_label26_true-unreach-call_false-termination.c [2018-12-09 12:49:33,821 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b3c48143-8fc1-4726-97e8-1c90cb8040c6/bin-2019/uautomizer/data/ca2e6c051/f82b457b51f4431a9d8dfbf51d5b6a29/FLAG69908e86f [2018-12-09 12:49:33,831 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b3c48143-8fc1-4726-97e8-1c90cb8040c6/bin-2019/uautomizer/data/ca2e6c051/f82b457b51f4431a9d8dfbf51d5b6a29 [2018-12-09 12:49:33,833 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 12:49:33,833 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 12:49:33,834 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 12:49:33,834 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 12:49:33,836 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 12:49:33,836 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:49:33" (1/1) ... [2018-12-09 12:49:33,838 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f79c046 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:49:33, skipping insertion in model container [2018-12-09 12:49:33,838 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:49:33" (1/1) ... [2018-12-09 12:49:33,842 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 12:49:33,867 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 12:49:34,040 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 12:49:34,043 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 12:49:34,145 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 12:49:34,154 INFO L195 MainTranslator]: Completed translation [2018-12-09 12:49:34,155 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:49:34 WrapperNode [2018-12-09 12:49:34,155 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 12:49:34,155 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 12:49:34,155 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 12:49:34,155 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 12:49:34,161 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:49:34" (1/1) ... [2018-12-09 12:49:34,170 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:49:34" (1/1) ... [2018-12-09 12:49:34,174 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 12:49:34,174 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 12:49:34,174 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 12:49:34,175 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 12:49:34,180 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:49:34" (1/1) ... [2018-12-09 12:49:34,180 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:49:34" (1/1) ... [2018-12-09 12:49:34,183 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:49:34" (1/1) ... [2018-12-09 12:49:34,183 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:49:34" (1/1) ... [2018-12-09 12:49:34,199 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:49:34" (1/1) ... [2018-12-09 12:49:34,206 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:49:34" (1/1) ... [2018-12-09 12:49:34,209 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:49:34" (1/1) ... [2018-12-09 12:49:34,212 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 12:49:34,212 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 12:49:34,212 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 12:49:34,212 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 12:49:34,213 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:49:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b3c48143-8fc1-4726-97e8-1c90cb8040c6/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 12:49:34,246 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-09 12:49:34,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-09 12:49:34,246 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-12-09 12:49:34,246 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-12-09 12:49:34,246 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 12:49:34,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 12:49:34,246 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-09 12:49:34,247 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-09 12:49:34,749 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 12:49:34,749 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-09 12:49:34,749 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:49:34 BoogieIcfgContainer [2018-12-09 12:49:34,750 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 12:49:34,750 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-09 12:49:34,750 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-09 12:49:34,753 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-09 12:49:34,753 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.12 12:49:33" (1/3) ... [2018-12-09 12:49:34,754 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b209e14 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 12:49:34, skipping insertion in model container [2018-12-09 12:49:34,754 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:49:34" (2/3) ... [2018-12-09 12:49:34,755 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b209e14 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 12:49:34, skipping insertion in model container [2018-12-09 12:49:34,755 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:49:34" (3/3) ... [2018-12-09 12:49:34,756 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem01_label26_true-unreach-call_false-termination.c [2018-12-09 12:49:34,764 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-09 12:49:34,771 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-09 12:49:34,783 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-09 12:49:34,810 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-09 12:49:34,811 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-09 12:49:34,811 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-09 12:49:34,811 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-09 12:49:34,811 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-09 12:49:34,811 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-09 12:49:34,811 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-09 12:49:34,811 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-09 12:49:34,811 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-09 12:49:34,828 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states. [2018-12-09 12:49:34,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-09 12:49:34,836 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 12:49:34,837 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] [2018-12-09 12:49:34,839 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 12:49:34,843 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 12:49:34,843 INFO L82 PathProgramCache]: Analyzing trace with hash -1414431897, now seen corresponding path program 1 times [2018-12-09 12:49:34,844 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 12:49:34,844 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 12:49:34,875 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:49:34,875 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 12:49:34,875 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:49:34,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:49:35,127 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 12:49:35,128 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 12:49:35,129 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 12:49:35,132 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 12:49:35,139 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 12:49:35,140 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 12:49:35,141 INFO L87 Difference]: Start difference. First operand 207 states. Second operand 3 states. [2018-12-09 12:49:35,556 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 12:49:35,556 INFO L93 Difference]: Finished difference Result 547 states and 938 transitions. [2018-12-09 12:49:35,556 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 12:49:35,557 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 109 [2018-12-09 12:49:35,558 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 12:49:35,566 INFO L225 Difference]: With dead ends: 547 [2018-12-09 12:49:35,566 INFO L226 Difference]: Without dead ends: 278 [2018-12-09 12:49:35,569 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 12:49:35,580 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 278 states. [2018-12-09 12:49:35,602 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 278 to 278. [2018-12-09 12:49:35,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 278 states. [2018-12-09 12:49:35,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 278 states and 394 transitions. [2018-12-09 12:49:35,605 INFO L78 Accepts]: Start accepts. Automaton has 278 states and 394 transitions. Word has length 109 [2018-12-09 12:49:35,605 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 12:49:35,605 INFO L480 AbstractCegarLoop]: Abstraction has 278 states and 394 transitions. [2018-12-09 12:49:35,605 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 12:49:35,605 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 394 transitions. [2018-12-09 12:49:35,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-09 12:49:35,608 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 12:49:35,608 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 12:49:35,608 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 12:49:35,609 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 12:49:35,609 INFO L82 PathProgramCache]: Analyzing trace with hash -609512656, now seen corresponding path program 1 times [2018-12-09 12:49:35,609 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 12:49:35,609 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 12:49:35,610 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:49:35,610 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 12:49:35,610 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:49:35,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:49:35,688 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 12:49:35,688 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 12:49:35,688 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-09 12:49:35,689 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-09 12:49:35,689 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-09 12:49:35,689 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-09 12:49:35,690 INFO L87 Difference]: Start difference. First operand 278 states and 394 transitions. Second operand 6 states. [2018-12-09 12:49:36,088 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 12:49:36,088 INFO L93 Difference]: Finished difference Result 840 states and 1222 transitions. [2018-12-09 12:49:36,089 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-09 12:49:36,089 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 119 [2018-12-09 12:49:36,089 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 12:49:36,092 INFO L225 Difference]: With dead ends: 840 [2018-12-09 12:49:36,092 INFO L226 Difference]: Without dead ends: 568 [2018-12-09 12:49:36,093 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-12-09 12:49:36,094 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 568 states. [2018-12-09 12:49:36,113 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 568 to 556. [2018-12-09 12:49:36,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 556 states. [2018-12-09 12:49:36,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 556 states and 785 transitions. [2018-12-09 12:49:36,115 INFO L78 Accepts]: Start accepts. Automaton has 556 states and 785 transitions. Word has length 119 [2018-12-09 12:49:36,115 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 12:49:36,115 INFO L480 AbstractCegarLoop]: Abstraction has 556 states and 785 transitions. [2018-12-09 12:49:36,115 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-09 12:49:36,115 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 785 transitions. [2018-12-09 12:49:36,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-09 12:49:36,117 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 12:49:36,117 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 12:49:36,117 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 12:49:36,117 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 12:49:36,117 INFO L82 PathProgramCache]: Analyzing trace with hash 1252784430, now seen corresponding path program 1 times [2018-12-09 12:49:36,118 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 12:49:36,118 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 12:49:36,118 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:49:36,118 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 12:49:36,118 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:49:36,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:49:36,273 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 12:49:36,274 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 12:49:36,274 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-09 12:49:36,274 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-09 12:49:36,274 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-09 12:49:36,274 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-09 12:49:36,274 INFO L87 Difference]: Start difference. First operand 556 states and 785 transitions. Second operand 5 states. [2018-12-09 12:49:36,580 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 12:49:36,581 INFO L93 Difference]: Finished difference Result 1205 states and 1730 transitions. [2018-12-09 12:49:36,581 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-09 12:49:36,581 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 120 [2018-12-09 12:49:36,582 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 12:49:36,583 INFO L225 Difference]: With dead ends: 1205 [2018-12-09 12:49:36,583 INFO L226 Difference]: Without dead ends: 554 [2018-12-09 12:49:36,584 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 3 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-09 12:49:36,585 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 554 states. [2018-12-09 12:49:36,594 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 554 to 554. [2018-12-09 12:49:36,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 554 states. [2018-12-09 12:49:36,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 554 states and 712 transitions. [2018-12-09 12:49:36,596 INFO L78 Accepts]: Start accepts. Automaton has 554 states and 712 transitions. Word has length 120 [2018-12-09 12:49:36,596 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 12:49:36,596 INFO L480 AbstractCegarLoop]: Abstraction has 554 states and 712 transitions. [2018-12-09 12:49:36,596 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-09 12:49:36,596 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 712 transitions. [2018-12-09 12:49:36,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-12-09 12:49:36,598 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 12:49:36,598 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 12:49:36,598 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 12:49:36,598 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 12:49:36,598 INFO L82 PathProgramCache]: Analyzing trace with hash -1557577546, now seen corresponding path program 1 times [2018-12-09 12:49:36,598 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 12:49:36,598 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 12:49:36,599 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:49:36,599 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 12:49:36,599 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:49:36,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:49:36,660 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 12:49:36,660 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 12:49:36,660 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-09 12:49:36,661 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-09 12:49:36,661 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-09 12:49:36,661 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-09 12:49:36,661 INFO L87 Difference]: Start difference. First operand 554 states and 712 transitions. Second operand 4 states. [2018-12-09 12:49:37,056 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 12:49:37,056 INFO L93 Difference]: Finished difference Result 1372 states and 1784 transitions. [2018-12-09 12:49:37,056 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-09 12:49:37,056 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 124 [2018-12-09 12:49:37,056 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 12:49:37,058 INFO L225 Difference]: With dead ends: 1372 [2018-12-09 12:49:37,058 INFO L226 Difference]: Without dead ends: 824 [2018-12-09 12:49:37,059 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-09 12:49:37,059 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 824 states. [2018-12-09 12:49:37,069 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 824 to 824. [2018-12-09 12:49:37,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 824 states. [2018-12-09 12:49:37,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 824 states and 1027 transitions. [2018-12-09 12:49:37,071 INFO L78 Accepts]: Start accepts. Automaton has 824 states and 1027 transitions. Word has length 124 [2018-12-09 12:49:37,071 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 12:49:37,071 INFO L480 AbstractCegarLoop]: Abstraction has 824 states and 1027 transitions. [2018-12-09 12:49:37,071 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-09 12:49:37,071 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1027 transitions. [2018-12-09 12:49:37,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-12-09 12:49:37,072 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 12:49:37,073 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 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] [2018-12-09 12:49:37,073 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 12:49:37,073 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 12:49:37,073 INFO L82 PathProgramCache]: Analyzing trace with hash -323555598, now seen corresponding path program 1 times [2018-12-09 12:49:37,073 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 12:49:37,073 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 12:49:37,074 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:49:37,074 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 12:49:37,074 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:49:37,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:49:37,137 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 67 proven. 15 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-09 12:49:37,138 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 12:49:37,138 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b3c48143-8fc1-4726-97e8-1c90cb8040c6/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 12:49:37,144 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 12:49:37,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:49:37,211 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 12:49:37,253 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-09 12:49:37,279 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-09 12:49:37,279 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2018-12-09 12:49:37,279 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-09 12:49:37,280 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-09 12:49:37,280 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-12-09 12:49:37,280 INFO L87 Difference]: Start difference. First operand 824 states and 1027 transitions. Second operand 7 states. [2018-12-09 12:49:37,813 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 12:49:37,813 INFO L93 Difference]: Finished difference Result 2772 states and 3535 transitions. [2018-12-09 12:49:37,814 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-12-09 12:49:37,814 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 168 [2018-12-09 12:49:37,814 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 12:49:37,820 INFO L225 Difference]: With dead ends: 2772 [2018-12-09 12:49:37,820 INFO L226 Difference]: Without dead ends: 1954 [2018-12-09 12:49:37,822 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 185 GetRequests, 174 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=47, Invalid=109, Unknown=0, NotChecked=0, Total=156 [2018-12-09 12:49:37,824 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1954 states. [2018-12-09 12:49:37,854 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1954 to 1940. [2018-12-09 12:49:37,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1940 states. [2018-12-09 12:49:37,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1940 states to 1940 states and 2358 transitions. [2018-12-09 12:49:37,858 INFO L78 Accepts]: Start accepts. Automaton has 1940 states and 2358 transitions. Word has length 168 [2018-12-09 12:49:37,858 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 12:49:37,858 INFO L480 AbstractCegarLoop]: Abstraction has 1940 states and 2358 transitions. [2018-12-09 12:49:37,858 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-09 12:49:37,859 INFO L276 IsEmpty]: Start isEmpty. Operand 1940 states and 2358 transitions. [2018-12-09 12:49:37,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-12-09 12:49:37,861 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 12:49:37,862 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-12-09 12:49:37,862 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 12:49:37,862 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 12:49:37,862 INFO L82 PathProgramCache]: Analyzing trace with hash -398578223, now seen corresponding path program 1 times [2018-12-09 12:49:37,862 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 12:49:37,862 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 12:49:37,863 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:49:37,863 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 12:49:37,863 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:49:37,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:49:37,929 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 80 proven. 39 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-09 12:49:37,930 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 12:49:37,930 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b3c48143-8fc1-4726-97e8-1c90cb8040c6/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 12:49:37,938 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 12:49:38,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:49:38,009 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 12:49:38,080 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 92 proven. 25 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-09 12:49:38,100 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-09 12:49:38,100 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 4] total 8 [2018-12-09 12:49:38,101 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-12-09 12:49:38,101 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-12-09 12:49:38,101 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2018-12-09 12:49:38,101 INFO L87 Difference]: Start difference. First operand 1940 states and 2358 transitions. Second operand 8 states. [2018-12-09 12:49:39,031 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 12:49:39,031 INFO L93 Difference]: Finished difference Result 6043 states and 7803 transitions. [2018-12-09 12:49:39,031 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-12-09 12:49:39,031 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 187 [2018-12-09 12:49:39,032 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 12:49:39,042 INFO L225 Difference]: With dead ends: 6043 [2018-12-09 12:49:39,042 INFO L226 Difference]: Without dead ends: 4109 [2018-12-09 12:49:39,046 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 214 GetRequests, 196 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=103, Invalid=277, Unknown=0, NotChecked=0, Total=380 [2018-12-09 12:49:39,049 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4109 states. [2018-12-09 12:49:39,096 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4109 to 3352. [2018-12-09 12:49:39,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3352 states. [2018-12-09 12:49:39,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3352 states to 3352 states and 4119 transitions. [2018-12-09 12:49:39,101 INFO L78 Accepts]: Start accepts. Automaton has 3352 states and 4119 transitions. Word has length 187 [2018-12-09 12:49:39,101 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 12:49:39,101 INFO L480 AbstractCegarLoop]: Abstraction has 3352 states and 4119 transitions. [2018-12-09 12:49:39,101 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-12-09 12:49:39,102 INFO L276 IsEmpty]: Start isEmpty. Operand 3352 states and 4119 transitions. [2018-12-09 12:49:39,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-12-09 12:49:39,106 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 12:49:39,106 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 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] [2018-12-09 12:49:39,107 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 12:49:39,107 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 12:49:39,107 INFO L82 PathProgramCache]: Analyzing trace with hash -901861594, now seen corresponding path program 1 times [2018-12-09 12:49:39,107 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 12:49:39,107 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 12:49:39,107 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:49:39,107 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 12:49:39,107 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:49:39,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:49:39,185 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 146 proven. 2 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-09 12:49:39,185 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 12:49:39,185 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b3c48143-8fc1-4726-97e8-1c90cb8040c6/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 [2018-12-09 12:49:39,191 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 12:49:39,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:49:39,238 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 12:49:39,267 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 146 proven. 2 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-09 12:49:39,290 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-09 12:49:39,290 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-12-09 12:49:39,291 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-09 12:49:39,291 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-09 12:49:39,291 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-12-09 12:49:39,291 INFO L87 Difference]: Start difference. First operand 3352 states and 4119 transitions. Second operand 9 states. [2018-12-09 12:49:40,248 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 12:49:40,248 INFO L93 Difference]: Finished difference Result 6223 states and 8093 transitions. [2018-12-09 12:49:40,248 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2018-12-09 12:49:40,248 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 205 [2018-12-09 12:49:40,248 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 12:49:40,249 INFO L225 Difference]: With dead ends: 6223 [2018-12-09 12:49:40,249 INFO L226 Difference]: Without dead ends: 0 [2018-12-09 12:49:40,263 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 248 GetRequests, 220 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 203 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=200, Invalid=670, Unknown=0, NotChecked=0, Total=870 [2018-12-09 12:49:40,263 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-09 12:49:40,263 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-09 12:49:40,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-09 12:49:40,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-09 12:49:40,264 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 205 [2018-12-09 12:49:40,264 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 12:49:40,264 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-09 12:49:40,264 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-09 12:49:40,264 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-09 12:49:40,264 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 12:49:40,268 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-09 12:49:40,369 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:49:40,382 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:49:40,382 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:49:40,383 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:49:40,393 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:49:40,394 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:49:40,394 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:49:40,403 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:49:40,406 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:49:40,407 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:49:40,408 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:49:40,409 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:49:40,411 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:49:40,412 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:49:40,412 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:49:40,413 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:49:40,415 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:49:40,416 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:49:40,416 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:49:40,418 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:49:40,418 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:49:40,419 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:49:40,419 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:49:40,420 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:49:40,421 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:49:40,422 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:49:40,423 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:49:40,425 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:49:40,426 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:49:40,428 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:49:40,429 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:49:40,430 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:49:40,431 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:49:40,432 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:49:40,433 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:49:40,434 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:49:40,437 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:49:40,437 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:49:40,439 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:49:40,440 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:49:40,440 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:49:40,441 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:49:40,444 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:49:40,452 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:49:40,452 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:49:40,453 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:49:40,458 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:49:40,459 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:49:40,459 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:49:40,466 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:49:40,468 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:49:40,470 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:49:40,471 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:49:40,472 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:49:40,473 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:49:40,474 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:49:40,474 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:49:40,475 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:49:40,476 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:49:40,477 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:49:40,478 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:49:40,479 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:49:40,480 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:49:40,480 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:49:40,481 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:49:40,481 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:49:40,482 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:49:40,484 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:49:40,485 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:49:40,486 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:49:40,488 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:49:40,489 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:49:40,490 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:49:40,491 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:49:40,492 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:49:40,493 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:49:40,494 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:49:40,495 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:49:40,498 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:49:40,499 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:49:40,499 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:49:40,500 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:49:40,501 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:49:40,502 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:49:40,990 WARN L180 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 78 [2018-12-09 12:49:41,212 WARN L180 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 58 [2018-12-09 12:49:41,408 WARN L180 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 58 [2018-12-09 12:49:41,410 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-09 12:49:41,410 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a7~0 |old(~a7~0)|) (= ~a17~0 |old(~a17~0)|) (= |old(~a16~0)| ~a16~0) (= ~a20~0 |old(~a20~0)|) (= ~a21~0 |old(~a21~0)|)) [2018-12-09 12:49:41,410 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-09 12:49:41,410 INFO L448 ceAbstractionStarter]: For program point L333(lines 333 390) no Hoare annotation was computed. [2018-12-09 12:49:41,410 INFO L448 ceAbstractionStarter]: For program point L102(lines 102 390) no Hoare annotation was computed. [2018-12-09 12:49:41,410 INFO L448 ceAbstractionStarter]: For program point L565-1(lines 30 575) no Hoare annotation was computed. [2018-12-09 12:49:41,411 INFO L448 ceAbstractionStarter]: For program point L532-1(lines 30 575) no Hoare annotation was computed. [2018-12-09 12:49:41,411 INFO L448 ceAbstractionStarter]: For program point L499-1(lines 30 575) no Hoare annotation was computed. [2018-12-09 12:49:41,411 INFO L448 ceAbstractionStarter]: For program point L466-1(lines 30 575) no Hoare annotation was computed. [2018-12-09 12:49:41,411 INFO L448 ceAbstractionStarter]: For program point L433-1(lines 30 575) no Hoare annotation was computed. [2018-12-09 12:49:41,411 INFO L448 ceAbstractionStarter]: For program point L400-1(lines 30 575) no Hoare annotation was computed. [2018-12-09 12:49:41,411 INFO L448 ceAbstractionStarter]: For program point L268(lines 268 390) no Hoare annotation was computed. [2018-12-09 12:49:41,411 INFO L448 ceAbstractionStarter]: For program point L136(lines 136 390) no Hoare annotation was computed. [2018-12-09 12:49:41,411 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 485) no Hoare annotation was computed. [2018-12-09 12:49:41,411 INFO L448 ceAbstractionStarter]: For program point L566(line 566) no Hoare annotation was computed. [2018-12-09 12:49:41,411 INFO L448 ceAbstractionStarter]: For program point L533(line 533) no Hoare annotation was computed. [2018-12-09 12:49:41,411 INFO L448 ceAbstractionStarter]: For program point L500(line 500) no Hoare annotation was computed. [2018-12-09 12:49:41,411 INFO L448 ceAbstractionStarter]: For program point L467(line 467) no Hoare annotation was computed. [2018-12-09 12:49:41,411 INFO L448 ceAbstractionStarter]: For program point L434(line 434) no Hoare annotation was computed. [2018-12-09 12:49:41,411 INFO L448 ceAbstractionStarter]: For program point L401(line 401) no Hoare annotation was computed. [2018-12-09 12:49:41,411 INFO L448 ceAbstractionStarter]: For program point L203(lines 203 390) no Hoare annotation was computed. [2018-12-09 12:49:41,411 INFO L448 ceAbstractionStarter]: For program point L72(lines 72 390) no Hoare annotation was computed. [2018-12-09 12:49:41,411 INFO L448 ceAbstractionStarter]: For program point L568-1(lines 30 575) no Hoare annotation was computed. [2018-12-09 12:49:41,411 INFO L448 ceAbstractionStarter]: For program point L535-1(lines 30 575) no Hoare annotation was computed. [2018-12-09 12:49:41,411 INFO L448 ceAbstractionStarter]: For program point L502-1(lines 30 575) no Hoare annotation was computed. [2018-12-09 12:49:41,412 INFO L448 ceAbstractionStarter]: For program point L469-1(lines 30 575) no Hoare annotation was computed. [2018-12-09 12:49:41,412 INFO L448 ceAbstractionStarter]: For program point L436-1(lines 30 575) no Hoare annotation was computed. [2018-12-09 12:49:41,412 INFO L448 ceAbstractionStarter]: For program point L403-1(lines 30 575) no Hoare annotation was computed. [2018-12-09 12:49:41,412 INFO L448 ceAbstractionStarter]: For program point L337(lines 337 390) no Hoare annotation was computed. [2018-12-09 12:49:41,412 INFO L448 ceAbstractionStarter]: For program point L238(lines 238 390) no Hoare annotation was computed. [2018-12-09 12:49:41,412 INFO L448 ceAbstractionStarter]: For program point L569(line 569) no Hoare annotation was computed. [2018-12-09 12:49:41,412 INFO L448 ceAbstractionStarter]: For program point L536(line 536) no Hoare annotation was computed. [2018-12-09 12:49:41,412 INFO L448 ceAbstractionStarter]: For program point L503(line 503) no Hoare annotation was computed. [2018-12-09 12:49:41,412 INFO L448 ceAbstractionStarter]: For program point L470(line 470) no Hoare annotation was computed. [2018-12-09 12:49:41,412 INFO L448 ceAbstractionStarter]: For program point L437(line 437) no Hoare annotation was computed. [2018-12-09 12:49:41,412 INFO L448 ceAbstractionStarter]: For program point L404(line 404) no Hoare annotation was computed. [2018-12-09 12:49:41,412 INFO L448 ceAbstractionStarter]: For program point L173(lines 173 390) no Hoare annotation was computed. [2018-12-09 12:49:41,412 INFO L448 ceAbstractionStarter]: For program point L140(lines 140 390) no Hoare annotation was computed. [2018-12-09 12:49:41,412 INFO L448 ceAbstractionStarter]: For program point L372(lines 372 390) no Hoare annotation was computed. [2018-12-09 12:49:41,412 INFO L448 ceAbstractionStarter]: For program point L306(lines 306 390) no Hoare annotation was computed. [2018-12-09 12:49:41,412 INFO L448 ceAbstractionStarter]: For program point L273(lines 273 390) no Hoare annotation was computed. [2018-12-09 12:49:41,412 INFO L448 ceAbstractionStarter]: For program point L108(lines 108 390) no Hoare annotation was computed. [2018-12-09 12:49:41,412 INFO L448 ceAbstractionStarter]: For program point L571-1(lines 571 573) no Hoare annotation was computed. [2018-12-09 12:49:41,412 INFO L448 ceAbstractionStarter]: For program point L538-1(lines 30 575) no Hoare annotation was computed. [2018-12-09 12:49:41,412 INFO L448 ceAbstractionStarter]: For program point L505-1(lines 30 575) no Hoare annotation was computed. [2018-12-09 12:49:41,412 INFO L448 ceAbstractionStarter]: For program point L472-1(lines 30 575) no Hoare annotation was computed. [2018-12-09 12:49:41,412 INFO L448 ceAbstractionStarter]: For program point L439-1(lines 30 575) no Hoare annotation was computed. [2018-12-09 12:49:41,412 INFO L448 ceAbstractionStarter]: For program point L406-1(lines 30 575) no Hoare annotation was computed. [2018-12-09 12:49:41,413 INFO L448 ceAbstractionStarter]: For program point L208(lines 208 390) no Hoare annotation was computed. [2018-12-09 12:49:41,413 INFO L448 ceAbstractionStarter]: For program point L43(lines 43 390) no Hoare annotation was computed. [2018-12-09 12:49:41,413 INFO L448 ceAbstractionStarter]: For program point L572(line 572) no Hoare annotation was computed. [2018-12-09 12:49:41,413 INFO L448 ceAbstractionStarter]: For program point L539(line 539) no Hoare annotation was computed. [2018-12-09 12:49:41,413 INFO L448 ceAbstractionStarter]: For program point L506(line 506) no Hoare annotation was computed. [2018-12-09 12:49:41,413 INFO L448 ceAbstractionStarter]: For program point L473(line 473) no Hoare annotation was computed. [2018-12-09 12:49:41,413 INFO L448 ceAbstractionStarter]: For program point L440(line 440) no Hoare annotation was computed. [2018-12-09 12:49:41,413 INFO L448 ceAbstractionStarter]: For program point L407(line 407) no Hoare annotation was computed. [2018-12-09 12:49:41,413 INFO L448 ceAbstractionStarter]: For program point L144(lines 144 390) no Hoare annotation was computed. [2018-12-09 12:49:41,413 INFO L448 ceAbstractionStarter]: For program point L541-1(lines 30 575) no Hoare annotation was computed. [2018-12-09 12:49:41,413 INFO L448 ceAbstractionStarter]: For program point L508-1(lines 30 575) no Hoare annotation was computed. [2018-12-09 12:49:41,413 INFO L448 ceAbstractionStarter]: For program point L475-1(lines 30 575) no Hoare annotation was computed. [2018-12-09 12:49:41,413 INFO L448 ceAbstractionStarter]: For program point L442-1(lines 30 575) no Hoare annotation was computed. [2018-12-09 12:49:41,413 INFO L448 ceAbstractionStarter]: For program point L409-1(lines 30 575) no Hoare annotation was computed. [2018-12-09 12:49:41,413 INFO L448 ceAbstractionStarter]: For program point L178(lines 178 390) no Hoare annotation was computed. [2018-12-09 12:49:41,413 INFO L448 ceAbstractionStarter]: For program point L542(line 542) no Hoare annotation was computed. [2018-12-09 12:49:41,413 INFO L448 ceAbstractionStarter]: For program point L509(line 509) no Hoare annotation was computed. [2018-12-09 12:49:41,413 INFO L448 ceAbstractionStarter]: For program point L476(line 476) no Hoare annotation was computed. [2018-12-09 12:49:41,413 INFO L448 ceAbstractionStarter]: For program point L443(line 443) no Hoare annotation was computed. [2018-12-09 12:49:41,413 INFO L448 ceAbstractionStarter]: For program point L410(line 410) no Hoare annotation was computed. [2018-12-09 12:49:41,413 INFO L448 ceAbstractionStarter]: For program point L377(lines 377 390) no Hoare annotation was computed. [2018-12-09 12:49:41,413 INFO L448 ceAbstractionStarter]: For program point L278(lines 278 390) no Hoare annotation was computed. [2018-12-09 12:49:41,414 INFO L448 ceAbstractionStarter]: For program point L245(lines 245 390) no Hoare annotation was computed. [2018-12-09 12:49:41,414 INFO L448 ceAbstractionStarter]: For program point L80(lines 80 390) no Hoare annotation was computed. [2018-12-09 12:49:41,414 INFO L448 ceAbstractionStarter]: For program point L345(lines 345 390) no Hoare annotation was computed. [2018-12-09 12:49:41,414 INFO L448 ceAbstractionStarter]: For program point L312(lines 312 390) no Hoare annotation was computed. [2018-12-09 12:49:41,414 INFO L448 ceAbstractionStarter]: For program point L114(lines 114 390) no Hoare annotation was computed. [2018-12-09 12:49:41,414 INFO L448 ceAbstractionStarter]: For program point L544-1(lines 30 575) no Hoare annotation was computed. [2018-12-09 12:49:41,414 INFO L448 ceAbstractionStarter]: For program point L511-1(lines 30 575) no Hoare annotation was computed. [2018-12-09 12:49:41,414 INFO L448 ceAbstractionStarter]: For program point L478-1(lines 30 575) no Hoare annotation was computed. [2018-12-09 12:49:41,414 INFO L448 ceAbstractionStarter]: For program point L445-1(lines 30 575) no Hoare annotation was computed. [2018-12-09 12:49:41,414 INFO L448 ceAbstractionStarter]: For program point L412-1(lines 30 575) no Hoare annotation was computed. [2018-12-09 12:49:41,414 INFO L448 ceAbstractionStarter]: For program point L214(lines 214 390) no Hoare annotation was computed. [2018-12-09 12:49:41,414 INFO L448 ceAbstractionStarter]: For program point L148(lines 148 390) no Hoare annotation was computed. [2018-12-09 12:49:41,414 INFO L448 ceAbstractionStarter]: For program point L49(lines 49 390) no Hoare annotation was computed. [2018-12-09 12:49:41,414 INFO L448 ceAbstractionStarter]: For program point L545(line 545) no Hoare annotation was computed. [2018-12-09 12:49:41,414 INFO L448 ceAbstractionStarter]: For program point L512(line 512) no Hoare annotation was computed. [2018-12-09 12:49:41,414 INFO L448 ceAbstractionStarter]: For program point L479(line 479) no Hoare annotation was computed. [2018-12-09 12:49:41,414 INFO L448 ceAbstractionStarter]: For program point L446(line 446) no Hoare annotation was computed. [2018-12-09 12:49:41,414 INFO L448 ceAbstractionStarter]: For program point L413(line 413) no Hoare annotation was computed. [2018-12-09 12:49:41,414 INFO L448 ceAbstractionStarter]: For program point L84(lines 84 390) no Hoare annotation was computed. [2018-12-09 12:49:41,414 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 30 575) no Hoare annotation was computed. [2018-12-09 12:49:41,414 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 30 575) no Hoare annotation was computed. [2018-12-09 12:49:41,414 INFO L448 ceAbstractionStarter]: For program point L547-1(lines 30 575) no Hoare annotation was computed. [2018-12-09 12:49:41,415 INFO L448 ceAbstractionStarter]: For program point L514-1(lines 30 575) no Hoare annotation was computed. [2018-12-09 12:49:41,415 INFO L448 ceAbstractionStarter]: For program point L481-1(lines 30 575) no Hoare annotation was computed. [2018-12-09 12:49:41,415 INFO L448 ceAbstractionStarter]: For program point L448-1(lines 30 575) no Hoare annotation was computed. [2018-12-09 12:49:41,415 INFO L448 ceAbstractionStarter]: For program point L382(lines 382 390) no Hoare annotation was computed. [2018-12-09 12:49:41,415 INFO L448 ceAbstractionStarter]: For program point L415-1(lines 30 575) no Hoare annotation was computed. [2018-12-09 12:49:41,415 INFO L448 ceAbstractionStarter]: For program point L316(lines 316 390) no Hoare annotation was computed. [2018-12-09 12:49:41,415 INFO L448 ceAbstractionStarter]: For program point L250(lines 250 390) no Hoare annotation was computed. [2018-12-09 12:49:41,415 INFO L448 ceAbstractionStarter]: For program point L548(line 548) no Hoare annotation was computed. [2018-12-09 12:49:41,415 INFO L448 ceAbstractionStarter]: For program point L515(line 515) no Hoare annotation was computed. [2018-12-09 12:49:41,415 INFO L448 ceAbstractionStarter]: For program point L482(line 482) no Hoare annotation was computed. [2018-12-09 12:49:41,415 INFO L448 ceAbstractionStarter]: For program point L449(line 449) no Hoare annotation was computed. [2018-12-09 12:49:41,415 INFO L448 ceAbstractionStarter]: For program point L416(line 416) no Hoare annotation was computed. [2018-12-09 12:49:41,415 INFO L448 ceAbstractionStarter]: For program point L218(lines 218 390) no Hoare annotation was computed. [2018-12-09 12:49:41,415 INFO L448 ceAbstractionStarter]: For program point L152(lines 152 390) no Hoare annotation was computed. [2018-12-09 12:49:41,415 INFO L448 ceAbstractionStarter]: For program point L119(lines 119 390) no Hoare annotation was computed. [2018-12-09 12:49:41,415 INFO L448 ceAbstractionStarter]: For program point L318(lines 318 390) no Hoare annotation was computed. [2018-12-09 12:49:41,415 INFO L448 ceAbstractionStarter]: For program point L186(lines 186 390) no Hoare annotation was computed. [2018-12-09 12:49:41,415 INFO L448 ceAbstractionStarter]: For program point L54(lines 54 390) no Hoare annotation was computed. [2018-12-09 12:49:41,415 INFO L448 ceAbstractionStarter]: For program point L550-1(lines 30 575) no Hoare annotation was computed. [2018-12-09 12:49:41,415 INFO L448 ceAbstractionStarter]: For program point L517-1(lines 30 575) no Hoare annotation was computed. [2018-12-09 12:49:41,415 INFO L448 ceAbstractionStarter]: For program point L484-1(lines 30 575) no Hoare annotation was computed. [2018-12-09 12:49:41,415 INFO L448 ceAbstractionStarter]: For program point L451-1(lines 30 575) no Hoare annotation was computed. [2018-12-09 12:49:41,415 INFO L448 ceAbstractionStarter]: For program point L418-1(lines 30 575) no Hoare annotation was computed. [2018-12-09 12:49:41,416 INFO L448 ceAbstractionStarter]: For program point L286(lines 286 390) no Hoare annotation was computed. [2018-12-09 12:49:41,416 INFO L448 ceAbstractionStarter]: For program point L551(line 551) no Hoare annotation was computed. [2018-12-09 12:49:41,416 INFO L448 ceAbstractionStarter]: For program point L518(line 518) no Hoare annotation was computed. [2018-12-09 12:49:41,416 INFO L448 ceAbstractionStarter]: For program point L485(line 485) no Hoare annotation was computed. [2018-12-09 12:49:41,416 INFO L448 ceAbstractionStarter]: For program point L452(line 452) no Hoare annotation was computed. [2018-12-09 12:49:41,416 INFO L448 ceAbstractionStarter]: For program point L419(line 419) no Hoare annotation was computed. [2018-12-09 12:49:41,416 INFO L448 ceAbstractionStarter]: For program point L353(lines 353 390) no Hoare annotation was computed. [2018-12-09 12:49:41,416 INFO L448 ceAbstractionStarter]: For program point L189(lines 189 390) no Hoare annotation was computed. [2018-12-09 12:49:41,416 INFO L448 ceAbstractionStarter]: For program point L553-1(lines 30 575) no Hoare annotation was computed. [2018-12-09 12:49:41,416 INFO L448 ceAbstractionStarter]: For program point L520-1(lines 30 575) no Hoare annotation was computed. [2018-12-09 12:49:41,416 INFO L448 ceAbstractionStarter]: For program point L487-1(lines 30 575) no Hoare annotation was computed. [2018-12-09 12:49:41,416 INFO L448 ceAbstractionStarter]: For program point L454-1(lines 30 575) no Hoare annotation was computed. [2018-12-09 12:49:41,416 INFO L448 ceAbstractionStarter]: For program point L421-1(lines 30 575) no Hoare annotation was computed. [2018-12-09 12:49:41,416 INFO L448 ceAbstractionStarter]: For program point L355(lines 355 390) no Hoare annotation was computed. [2018-12-09 12:49:41,416 INFO L448 ceAbstractionStarter]: For program point L256(lines 256 390) no Hoare annotation was computed. [2018-12-09 12:49:41,416 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 390) no Hoare annotation was computed. [2018-12-09 12:49:41,416 INFO L448 ceAbstractionStarter]: For program point L124(lines 124 390) no Hoare annotation was computed. [2018-12-09 12:49:41,416 INFO L448 ceAbstractionStarter]: For program point L554(line 554) no Hoare annotation was computed. [2018-12-09 12:49:41,416 INFO L448 ceAbstractionStarter]: For program point L521(line 521) no Hoare annotation was computed. [2018-12-09 12:49:41,417 INFO L448 ceAbstractionStarter]: For program point L488(line 488) no Hoare annotation was computed. [2018-12-09 12:49:41,417 INFO L448 ceAbstractionStarter]: For program point L455(line 455) no Hoare annotation was computed. [2018-12-09 12:49:41,417 INFO L448 ceAbstractionStarter]: For program point L422(line 422) no Hoare annotation was computed. [2018-12-09 12:49:41,417 INFO L448 ceAbstractionStarter]: For program point L92(lines 92 390) no Hoare annotation was computed. [2018-12-09 12:49:41,417 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 30 575) the Hoare annotation is: (let ((.cse15 (= 1 ~a17~0)) (.cse17 (= 1 ~a21~0)) (.cse12 (= ~a7~0 |old(~a7~0)|)) (.cse19 (= ~a17~0 |old(~a17~0)|)) (.cse13 (= |old(~a16~0)| ~a16~0)) (.cse14 (= ~a20~0 |old(~a20~0)|)) (.cse16 (= ~a21~0 |old(~a21~0)|))) (let ((.cse6 (not (= 1 |old(~a20~0)|))) (.cse18 (and .cse12 .cse19 .cse13 .cse14 .cse16)) (.cse2 (and .cse13 .cse12 .cse19 .cse17 .cse14)) (.cse4 (< 0 |old(~a20~0)|)) (.cse8 (and (and .cse12 .cse19 .cse13 .cse14) .cse16)) (.cse7 (< 0 |old(~a17~0)|)) (.cse11 (< 0 |old(~a21~0)|)) (.cse9 (= 6 |old(~a16~0)|)) (.cse0 (not (= 1 |old(~a21~0)|))) (.cse1 (= 1 |old(~a7~0)|)) (.cse10 (and .cse12 .cse13 .cse14 .cse16 .cse15)) (.cse3 (not (= 8 ~a12~0))) (.cse5 (not (= 1 |old(~a17~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse0 (or .cse1 .cse6 .cse3) .cse7 .cse8) (or .cse9 .cse10 .cse3 .cse11 .cse5) (or .cse0 (or .cse1 .cse6 .cse3 .cse5) (and (and .cse12 .cse13 .cse14 .cse15) .cse16)) (or .cse0 .cse6 (not (= 4 |old(~a16~0)|)) (and (= 1 ~a7~0) (= 1 ~a20~0) (= 13 ~a8~0) .cse13 .cse17 .cse15) .cse3 (not .cse1) (not (= 13 |old(~a8~0)|)) .cse5) (or .cse9 .cse0 .cse1 .cse18 .cse3 .cse7) (or .cse9 .cse0 .cse3 .cse18 .cse7 .cse4) (or .cse0 (and .cse12 .cse19 .cse14 (= 5 ~a16~0) .cse16) (not (= 5 |old(~a16~0)|)) .cse3 .cse7) (or .cse0 .cse1 .cse2 .cse3 .cse7 .cse4) (or .cse8 .cse7 (or .cse3 .cse11)) (or .cse9 .cse0 .cse1 .cse10 .cse3 .cse5)))) [2018-12-09 12:49:41,417 INFO L448 ceAbstractionStarter]: For program point L324(lines 324 390) no Hoare annotation was computed. [2018-12-09 12:49:41,417 INFO L448 ceAbstractionStarter]: For program point L556-1(lines 30 575) no Hoare annotation was computed. [2018-12-09 12:49:41,417 INFO L448 ceAbstractionStarter]: For program point L523-1(lines 30 575) no Hoare annotation was computed. [2018-12-09 12:49:41,417 INFO L448 ceAbstractionStarter]: For program point L490-1(lines 30 575) no Hoare annotation was computed. [2018-12-09 12:49:41,417 INFO L448 ceAbstractionStarter]: For program point L457-1(lines 30 575) no Hoare annotation was computed. [2018-12-09 12:49:41,417 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 393) no Hoare annotation was computed. [2018-12-09 12:49:41,417 INFO L448 ceAbstractionStarter]: For program point L424-1(lines 30 575) no Hoare annotation was computed. [2018-12-09 12:49:41,417 INFO L448 ceAbstractionStarter]: For program point L391-2(lines 30 575) no Hoare annotation was computed. [2018-12-09 12:49:41,417 INFO L448 ceAbstractionStarter]: For program point L292(lines 292 390) no Hoare annotation was computed. [2018-12-09 12:49:41,417 INFO L448 ceAbstractionStarter]: For program point L160(lines 160 390) no Hoare annotation was computed. [2018-12-09 12:49:41,417 INFO L448 ceAbstractionStarter]: For program point L557(line 557) no Hoare annotation was computed. [2018-12-09 12:49:41,417 INFO L448 ceAbstractionStarter]: For program point L524(line 524) no Hoare annotation was computed. [2018-12-09 12:49:41,417 INFO L448 ceAbstractionStarter]: For program point L491(line 491) no Hoare annotation was computed. [2018-12-09 12:49:41,418 INFO L448 ceAbstractionStarter]: For program point L458(line 458) no Hoare annotation was computed. [2018-12-09 12:49:41,418 INFO L448 ceAbstractionStarter]: For program point L425(line 425) no Hoare annotation was computed. [2018-12-09 12:49:41,418 INFO L448 ceAbstractionStarter]: For program point L392(line 392) no Hoare annotation was computed. [2018-12-09 12:49:41,418 INFO L448 ceAbstractionStarter]: For program point L194(lines 194 390) no Hoare annotation was computed. [2018-12-09 12:49:41,418 INFO L448 ceAbstractionStarter]: For program point L62(lines 62 390) no Hoare annotation was computed. [2018-12-09 12:49:41,418 INFO L448 ceAbstractionStarter]: For program point L261(lines 261 390) no Hoare annotation was computed. [2018-12-09 12:49:41,418 INFO L448 ceAbstractionStarter]: For program point L129(lines 129 390) no Hoare annotation was computed. [2018-12-09 12:49:41,418 INFO L448 ceAbstractionStarter]: For program point L559-1(lines 30 575) no Hoare annotation was computed. [2018-12-09 12:49:41,418 INFO L448 ceAbstractionStarter]: For program point L526-1(lines 30 575) no Hoare annotation was computed. [2018-12-09 12:49:41,418 INFO L448 ceAbstractionStarter]: For program point L493-1(lines 30 575) no Hoare annotation was computed. [2018-12-09 12:49:41,418 INFO L448 ceAbstractionStarter]: For program point L460-1(lines 30 575) no Hoare annotation was computed. [2018-12-09 12:49:41,418 INFO L448 ceAbstractionStarter]: For program point L427-1(lines 30 575) no Hoare annotation was computed. [2018-12-09 12:49:41,418 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 390) no Hoare annotation was computed. [2018-12-09 12:49:41,418 INFO L448 ceAbstractionStarter]: For program point L394-1(lines 30 575) no Hoare annotation was computed. [2018-12-09 12:49:41,418 INFO L448 ceAbstractionStarter]: For program point L97(lines 97 390) no Hoare annotation was computed. [2018-12-09 12:49:41,418 INFO L448 ceAbstractionStarter]: For program point L31(lines 31 390) no Hoare annotation was computed. [2018-12-09 12:49:41,418 INFO L448 ceAbstractionStarter]: For program point L560(line 560) no Hoare annotation was computed. [2018-12-09 12:49:41,418 INFO L448 ceAbstractionStarter]: For program point L527(line 527) no Hoare annotation was computed. [2018-12-09 12:49:41,418 INFO L448 ceAbstractionStarter]: For program point L494(line 494) no Hoare annotation was computed. [2018-12-09 12:49:41,418 INFO L448 ceAbstractionStarter]: For program point L461(line 461) no Hoare annotation was computed. [2018-12-09 12:49:41,418 INFO L448 ceAbstractionStarter]: For program point L428(line 428) no Hoare annotation was computed. [2018-12-09 12:49:41,418 INFO L448 ceAbstractionStarter]: For program point L395(line 395) no Hoare annotation was computed. [2018-12-09 12:49:41,419 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 390) no Hoare annotation was computed. [2018-12-09 12:49:41,419 INFO L448 ceAbstractionStarter]: For program point L197(lines 197 390) no Hoare annotation was computed. [2018-12-09 12:49:41,419 INFO L448 ceAbstractionStarter]: For program point L65(lines 65 390) no Hoare annotation was computed. [2018-12-09 12:49:41,419 INFO L448 ceAbstractionStarter]: For program point L363(lines 363 390) no Hoare annotation was computed. [2018-12-09 12:49:41,419 INFO L448 ceAbstractionStarter]: For program point L231(lines 231 390) no Hoare annotation was computed. [2018-12-09 12:49:41,419 INFO L448 ceAbstractionStarter]: For program point L165(lines 165 390) no Hoare annotation was computed. [2018-12-09 12:49:41,419 INFO L448 ceAbstractionStarter]: For program point L562-1(lines 30 575) no Hoare annotation was computed. [2018-12-09 12:49:41,419 INFO L448 ceAbstractionStarter]: For program point L529-1(lines 30 575) no Hoare annotation was computed. [2018-12-09 12:49:41,419 INFO L448 ceAbstractionStarter]: For program point L496-1(lines 30 575) no Hoare annotation was computed. [2018-12-09 12:49:41,419 INFO L448 ceAbstractionStarter]: For program point L463-1(lines 30 575) no Hoare annotation was computed. [2018-12-09 12:49:41,419 INFO L448 ceAbstractionStarter]: For program point L430-1(lines 30 575) no Hoare annotation was computed. [2018-12-09 12:49:41,419 INFO L448 ceAbstractionStarter]: For program point L397-1(lines 30 575) no Hoare annotation was computed. [2018-12-09 12:49:41,419 INFO L448 ceAbstractionStarter]: For program point L265(lines 265 390) no Hoare annotation was computed. [2018-12-09 12:49:41,419 INFO L448 ceAbstractionStarter]: For program point L563(line 563) no Hoare annotation was computed. [2018-12-09 12:49:41,419 INFO L448 ceAbstractionStarter]: For program point L530(line 530) no Hoare annotation was computed. [2018-12-09 12:49:41,419 INFO L448 ceAbstractionStarter]: For program point L497(line 497) no Hoare annotation was computed. [2018-12-09 12:49:41,419 INFO L448 ceAbstractionStarter]: For program point L464(line 464) no Hoare annotation was computed. [2018-12-09 12:49:41,419 INFO L448 ceAbstractionStarter]: For program point L431(line 431) no Hoare annotation was computed. [2018-12-09 12:49:41,419 INFO L448 ceAbstractionStarter]: For program point L398(line 398) no Hoare annotation was computed. [2018-12-09 12:49:41,419 INFO L448 ceAbstractionStarter]: For program point L365(lines 365 390) no Hoare annotation was computed. [2018-12-09 12:49:41,419 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 390) no Hoare annotation was computed. [2018-12-09 12:49:41,419 INFO L448 ceAbstractionStarter]: For program point L35(lines 35 390) no Hoare annotation was computed. [2018-12-09 12:49:41,419 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-09 12:49:41,419 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~a7~0 1)) (= 1 ~a20~0) (= 1 ~a21~0) (= ~a12~0 8) (= 5 ~a16~0) (= 1 ~a17~0)) [2018-12-09 12:49:41,420 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-09 12:49:41,420 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-09 12:49:41,420 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 577 594) the Hoare annotation is: (or (not (= 1 |old(~a21~0)|)) (= 1 |old(~a7~0)|) (not (= 1 |old(~a20~0)|)) (and (= ~a7~0 |old(~a7~0)|) (= ~a17~0 |old(~a17~0)|) (= 1 ~a21~0) (= ~a20~0 |old(~a20~0)|) (= 5 ~a16~0)) (not (= 5 |old(~a16~0)|)) (not (= 8 ~a12~0)) (not (= 1 |old(~a17~0)|))) [2018-12-09 12:49:41,420 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 577 594) no Hoare annotation was computed. [2018-12-09 12:49:41,420 INFO L444 ceAbstractionStarter]: At program point L591(line 591) the Hoare annotation is: (let ((.cse7 (<= ~a21~0 0)) (.cse5 (<= ~a17~0 0)) (.cse6 (<= ~a20~0 0)) (.cse4 (not (= ~a16~0 6))) (.cse1 (= 1 ~a21~0)) (.cse3 (not (= ~a7~0 1))) (.cse0 (= 1 ~a20~0)) (.cse2 (= 1 ~a17~0))) (or (not (= 1 |old(~a21~0)|)) (and .cse0 (= 13 ~a8~0) (= 4 ~a16~0) .cse1 .cse2) (not (= 8 ~a12~0)) (and .cse3 .cse4 .cse1 .cse5) (= 1 |old(~a7~0)|) (not (= 1 |old(~a20~0)|)) (and .cse3 .cse1 .cse6 .cse2) (not (= 5 |old(~a16~0)|)) (and .cse7 .cse4 .cse2) (and .cse1 .cse5 (= 5 ~a16~0)) (and .cse3 .cse1 .cse5 .cse6) (and .cse1 .cse5 (and .cse3 .cse0)) (not (= 1 |old(~a17~0)|)) (and .cse7 .cse5) (and .cse4 .cse1 .cse5 .cse6) (and .cse3 .cse4 .cse1 .cse2) (and (and .cse3 .cse0 .cse2) (= ~a21~0 |old(~a21~0)|)))) [2018-12-09 12:49:41,420 INFO L448 ceAbstractionStarter]: For program point L591-1(line 591) no Hoare annotation was computed. [2018-12-09 12:49:41,420 INFO L448 ceAbstractionStarter]: For program point L588(line 588) no Hoare annotation was computed. [2018-12-09 12:49:41,420 INFO L444 ceAbstractionStarter]: At program point L583-2(lines 583 593) the Hoare annotation is: (let ((.cse7 (<= ~a21~0 0)) (.cse5 (<= ~a17~0 0)) (.cse6 (<= ~a20~0 0)) (.cse4 (not (= ~a16~0 6))) (.cse1 (= 1 ~a21~0)) (.cse3 (not (= ~a7~0 1))) (.cse0 (= 1 ~a20~0)) (.cse2 (= 1 ~a17~0))) (or (not (= 1 |old(~a21~0)|)) (and .cse0 (= 13 ~a8~0) (= 4 ~a16~0) .cse1 .cse2) (not (= 8 ~a12~0)) (and .cse3 .cse4 .cse1 .cse5) (= 1 |old(~a7~0)|) (not (= 1 |old(~a20~0)|)) (and .cse3 .cse1 .cse6 .cse2) (not (= 5 |old(~a16~0)|)) (and .cse7 .cse4 .cse2) (and .cse1 .cse5 (= 5 ~a16~0)) (and .cse3 .cse1 .cse5 .cse6) (and .cse1 .cse5 (and .cse3 .cse0)) (not (= 1 |old(~a17~0)|)) (and .cse7 .cse5) (and .cse4 .cse1 .cse5 .cse6) (and .cse3 .cse4 .cse1 .cse2) (and (and .cse3 .cse0 .cse2) (= ~a21~0 |old(~a21~0)|)))) [2018-12-09 12:49:41,420 INFO L448 ceAbstractionStarter]: For program point L583-3(lines 577 594) no Hoare annotation was computed. [2018-12-09 12:49:41,433 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.12 12:49:41 BoogieIcfgContainer [2018-12-09 12:49:41,433 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-09 12:49:41,433 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 12:49:41,433 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 12:49:41,434 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 12:49:41,434 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:49:34" (3/4) ... [2018-12-09 12:49:41,437 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 12:49:41,443 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-09 12:49:41,444 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-12-09 12:49:41,444 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-09 12:49:41,452 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-12-09 12:49:41,453 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-09 12:49:41,479 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((!(1 == \old(a21)) || ((((1 == a20 && 13 == a8) && 4 == a16) && 1 == a21) && 1 == a17)) || !(8 == a12)) || (((!(a7 == 1) && !(a16 == 6)) && 1 == a21) && a17 <= 0)) || 1 == \old(a7)) || !(1 == \old(a20))) || (((!(a7 == 1) && 1 == a21) && a20 <= 0) && 1 == a17)) || !(5 == \old(a16))) || ((a21 <= 0 && !(a16 == 6)) && 1 == a17)) || ((1 == a21 && a17 <= 0) && 5 == a16)) || (((!(a7 == 1) && 1 == a21) && a17 <= 0) && a20 <= 0)) || ((1 == a21 && a17 <= 0) && !(a7 == 1) && 1 == a20)) || !(1 == \old(a17))) || (a21 <= 0 && a17 <= 0)) || (((!(a16 == 6) && 1 == a21) && a17 <= 0) && a20 <= 0)) || (((!(a7 == 1) && !(a16 == 6)) && 1 == a21) && 1 == a17)) || (((!(a7 == 1) && 1 == a20) && 1 == a17) && a21 == \old(a21)) [2018-12-09 12:49:41,556 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_b3c48143-8fc1-4726-97e8-1c90cb8040c6/bin-2019/uautomizer/witness.graphml [2018-12-09 12:49:41,557 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 12:49:41,557 INFO L168 Benchmark]: Toolchain (without parser) took 7724.35 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 410.0 MB). Free memory was 945.3 MB in the beginning and 1.3 GB in the end (delta: -317.2 MB). Peak memory consumption was 92.8 MB. Max. memory is 11.5 GB. [2018-12-09 12:49:41,558 INFO L168 Benchmark]: CDTParser took 0.15 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. [2018-12-09 12:49:41,558 INFO L168 Benchmark]: CACSL2BoogieTranslator took 321.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.0 MB). Free memory was 945.3 MB in the beginning and 1.1 GB in the end (delta: -203.3 MB). Peak memory consumption was 35.5 MB. Max. memory is 11.5 GB. [2018-12-09 12:49:41,558 INFO L168 Benchmark]: Boogie Procedure Inliner took 18.82 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 12:49:41,558 INFO L168 Benchmark]: Boogie Preprocessor took 37.68 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-12-09 12:49:41,558 INFO L168 Benchmark]: RCFGBuilder took 537.36 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: 118.5 MB). Peak memory consumption was 118.5 MB. Max. memory is 11.5 GB. [2018-12-09 12:49:41,558 INFO L168 Benchmark]: TraceAbstraction took 6682.77 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 248.0 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -260.5 MB). Peak memory consumption was 449.2 MB. Max. memory is 11.5 GB. [2018-12-09 12:49:41,559 INFO L168 Benchmark]: Witness Printer took 123.38 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: 21.2 MB). Peak memory consumption was 21.2 MB. Max. memory is 11.5 GB. [2018-12-09 12:49:41,560 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 321.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.0 MB). Free memory was 945.3 MB in the beginning and 1.1 GB in the end (delta: -203.3 MB). Peak memory consumption was 35.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 18.82 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 37.68 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 537.36 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: 118.5 MB). Peak memory consumption was 118.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 6682.77 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 248.0 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -260.5 MB). Peak memory consumption was 449.2 MB. Max. memory is 11.5 GB. * Witness Printer took 123.38 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: 21.2 MB). Peak memory consumption was 21.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 485]: 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)) || ((((1 == a20 && 13 == a8) && 4 == a16) && 1 == a21) && 1 == a17)) || !(8 == a12)) || (((!(a7 == 1) && !(a16 == 6)) && 1 == a21) && a17 <= 0)) || 1 == \old(a7)) || !(1 == \old(a20))) || (((!(a7 == 1) && 1 == a21) && a20 <= 0) && 1 == a17)) || !(5 == \old(a16))) || ((a21 <= 0 && !(a16 == 6)) && 1 == a17)) || ((1 == a21 && a17 <= 0) && 5 == a16)) || (((!(a7 == 1) && 1 == a21) && a17 <= 0) && a20 <= 0)) || ((1 == a21 && a17 <= 0) && !(a7 == 1) && 1 == a20)) || !(1 == \old(a17))) || (a21 <= 0 && a17 <= 0)) || (((!(a16 == 6) && 1 == a21) && a17 <= 0) && a20 <= 0)) || (((!(a7 == 1) && !(a16 == 6)) && 1 == a21) && 1 == a17)) || (((!(a7 == 1) && 1 == a20) && 1 == a17) && a21 == \old(a21)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 207 locations, 1 error locations. SAFE Result, 6.6s OverallTime, 7 OverallIterations, 5 TraceHistogramMax, 4.0s AutomataDifference, 0.0s DeadEndRemovalTime, 1.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 267 SDtfs, 3702 SDslu, 420 SDs, 0 SdLazy, 5694 SolverSat, 1034 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 676 GetRequests, 600 SyntacticMatches, 6 SemanticMatches, 70 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 281 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3352occurred in iteration=6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 7 MinimizatonAttempts, 783 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 130 PreInvPairs, 268 NumberOfFragments, 816 HoareAnnotationTreeSize, 130 FomulaSimplifications, 12972 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 7 FomulaSimplificationsInter, 2071 FormulaSimplificationTreeSizeReductionInter, 0.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 1592 NumberOfCodeBlocks, 1592 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 1582 ConstructedInterpolants, 0 QuantifiedInterpolants, 770746 SizeOfPredicates, 4 NumberOfNonLiveVariables, 1621 ConjunctsInSsa, 14 ConjunctsInUnsatCore, 10 InterpolantComputations, 5 PerfectInterpolantSequences, 790/873 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...