./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label21_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_eca7f71b-1c81-4baf-8af3-005938105fd0/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_eca7f71b-1c81-4baf-8af3-005938105fd0/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_eca7f71b-1c81-4baf-8af3-005938105fd0/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_eca7f71b-1c81-4baf-8af3-005938105fd0/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label21_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_eca7f71b-1c81-4baf-8af3-005938105fd0/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_eca7f71b-1c81-4baf-8af3-005938105fd0/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 d72d8b32d23c090e7c4c923093cd0c146af9199e ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 00:10:31,190 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 00:10:31,191 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 00:10:31,199 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 00:10:31,199 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 00:10:31,200 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 00:10:31,201 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 00:10:31,202 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 00:10:31,203 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 00:10:31,204 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 00:10:31,204 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 00:10:31,205 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 00:10:31,205 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 00:10:31,206 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 00:10:31,207 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 00:10:31,207 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 00:10:31,208 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 00:10:31,209 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 00:10:31,210 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 00:10:31,211 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 00:10:31,212 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 00:10:31,213 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 00:10:31,215 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 00:10:31,215 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 00:10:31,215 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 00:10:31,216 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 00:10:31,216 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 00:10:31,217 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 00:10:31,218 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 00:10:31,218 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 00:10:31,218 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 00:10:31,219 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 00:10:31,219 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 00:10:31,219 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 00:10:31,220 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 00:10:31,220 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 00:10:31,220 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_eca7f71b-1c81-4baf-8af3-005938105fd0/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-09 00:10:31,230 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 00:10:31,230 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 00:10:31,231 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 00:10:31,231 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-09 00:10:31,231 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 00:10:31,231 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 00:10:31,231 INFO L133 SettingsManager]: * Use SBE=true [2018-12-09 00:10:31,232 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 00:10:31,232 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 00:10:31,232 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 00:10:31,232 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 00:10:31,232 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 00:10:31,232 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 00:10:31,232 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 00:10:31,232 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 00:10:31,232 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 00:10:31,233 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 00:10:31,233 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 00:10:31,233 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 00:10:31,233 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 00:10:31,233 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 00:10:31,233 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 00:10:31,233 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-09 00:10:31,233 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 00:10:31,234 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 00:10:31,234 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 00:10:31,234 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 00:10:31,234 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-09 00:10:31,234 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 00:10:31,234 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 00:10:31,234 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_eca7f71b-1c81-4baf-8af3-005938105fd0/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 -> d72d8b32d23c090e7c4c923093cd0c146af9199e [2018-12-09 00:10:31,257 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 00:10:31,265 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 00:10:31,268 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 00:10:31,269 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 00:10:31,269 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 00:10:31,270 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_eca7f71b-1c81-4baf-8af3-005938105fd0/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem02_label21_true-unreach-call_false-termination.c [2018-12-09 00:10:31,310 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_eca7f71b-1c81-4baf-8af3-005938105fd0/bin-2019/uautomizer/data/2afd434bf/4306f8ae03e84752bf1e889159439ae1/FLAG1d5aa895a [2018-12-09 00:10:31,726 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 00:10:31,727 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_eca7f71b-1c81-4baf-8af3-005938105fd0/sv-benchmarks/c/eca-rers2012/Problem02_label21_true-unreach-call_false-termination.c [2018-12-09 00:10:31,734 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_eca7f71b-1c81-4baf-8af3-005938105fd0/bin-2019/uautomizer/data/2afd434bf/4306f8ae03e84752bf1e889159439ae1/FLAG1d5aa895a [2018-12-09 00:10:31,742 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_eca7f71b-1c81-4baf-8af3-005938105fd0/bin-2019/uautomizer/data/2afd434bf/4306f8ae03e84752bf1e889159439ae1 [2018-12-09 00:10:31,744 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 00:10:31,745 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 00:10:31,745 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 00:10:31,745 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 00:10:31,747 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 00:10:31,748 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:10:31" (1/1) ... [2018-12-09 00:10:31,749 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54724d61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:10:31, skipping insertion in model container [2018-12-09 00:10:31,749 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:10:31" (1/1) ... [2018-12-09 00:10:31,753 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 00:10:31,777 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 00:10:31,953 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 00:10:31,956 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 00:10:32,042 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 00:10:32,052 INFO L195 MainTranslator]: Completed translation [2018-12-09 00:10:32,052 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:10:32 WrapperNode [2018-12-09 00:10:32,052 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 00:10:32,053 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 00:10:32,053 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 00:10:32,053 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 00:10:32,059 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:10:32" (1/1) ... [2018-12-09 00:10:32,068 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:10:32" (1/1) ... [2018-12-09 00:10:32,072 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 00:10:32,073 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 00:10:32,073 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 00:10:32,073 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 00:10:32,079 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:10:32" (1/1) ... [2018-12-09 00:10:32,079 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:10:32" (1/1) ... [2018-12-09 00:10:32,081 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:10:32" (1/1) ... [2018-12-09 00:10:32,081 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:10:32" (1/1) ... [2018-12-09 00:10:32,097 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:10:32" (1/1) ... [2018-12-09 00:10:32,104 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:10:32" (1/1) ... [2018-12-09 00:10:32,107 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:10:32" (1/1) ... [2018-12-09 00:10:32,111 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 00:10:32,111 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 00:10:32,111 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 00:10:32,111 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 00:10:32,112 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:10:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_eca7f71b-1c81-4baf-8af3-005938105fd0/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 00:10:32,152 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-09 00:10:32,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-09 00:10:32,153 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-12-09 00:10:32,153 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-12-09 00:10:32,153 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 00:10:32,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 00:10:32,153 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-09 00:10:32,153 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-09 00:10:32,764 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 00:10:32,764 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-09 00:10:32,765 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:10:32 BoogieIcfgContainer [2018-12-09 00:10:32,765 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 00:10:32,765 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-09 00:10:32,765 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-09 00:10:32,768 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-09 00:10:32,768 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.12 12:10:31" (1/3) ... [2018-12-09 00:10:32,769 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@520b3e7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 12:10:32, skipping insertion in model container [2018-12-09 00:10:32,769 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:10:32" (2/3) ... [2018-12-09 00:10:32,769 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@520b3e7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 12:10:32, skipping insertion in model container [2018-12-09 00:10:32,770 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:10:32" (3/3) ... [2018-12-09 00:10:32,771 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem02_label21_true-unreach-call_false-termination.c [2018-12-09 00:10:32,779 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-09 00:10:32,786 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-09 00:10:32,797 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-09 00:10:32,816 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-09 00:10:32,817 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-09 00:10:32,817 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-09 00:10:32,817 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-09 00:10:32,817 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-09 00:10:32,817 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-09 00:10:32,817 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-09 00:10:32,817 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-09 00:10:32,817 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-09 00:10:32,832 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states. [2018-12-09 00:10:32,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-09 00:10:32,838 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 00:10:32,839 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] [2018-12-09 00:10:32,840 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 00:10:32,843 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 00:10:32,844 INFO L82 PathProgramCache]: Analyzing trace with hash 1487720814, now seen corresponding path program 1 times [2018-12-09 00:10:32,845 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 00:10:32,845 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 00:10:32,874 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:10:32,874 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 00:10:32,874 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:10:32,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:10:33,081 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 00:10:33,083 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 00:10:33,083 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 00:10:33,087 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 00:10:33,096 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 00:10:33,096 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 00:10:33,098 INFO L87 Difference]: Start difference. First operand 236 states. Second operand 3 states. [2018-12-09 00:10:33,669 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 00:10:33,670 INFO L93 Difference]: Finished difference Result 615 states and 1053 transitions. [2018-12-09 00:10:33,670 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 00:10:33,672 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 102 [2018-12-09 00:10:33,672 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 00:10:33,686 INFO L225 Difference]: With dead ends: 615 [2018-12-09 00:10:33,686 INFO L226 Difference]: Without dead ends: 317 [2018-12-09 00:10:33,690 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 00:10:33,703 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 317 states. [2018-12-09 00:10:33,726 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 317 to 317. [2018-12-09 00:10:33,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 317 states. [2018-12-09 00:10:33,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 317 states and 478 transitions. [2018-12-09 00:10:33,729 INFO L78 Accepts]: Start accepts. Automaton has 317 states and 478 transitions. Word has length 102 [2018-12-09 00:10:33,729 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 00:10:33,729 INFO L480 AbstractCegarLoop]: Abstraction has 317 states and 478 transitions. [2018-12-09 00:10:33,729 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 00:10:33,729 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 478 transitions. [2018-12-09 00:10:33,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-09 00:10:33,732 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 00:10:33,732 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] [2018-12-09 00:10:33,732 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 00:10:33,732 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 00:10:33,732 INFO L82 PathProgramCache]: Analyzing trace with hash 1854436435, now seen corresponding path program 1 times [2018-12-09 00:10:33,732 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 00:10:33,732 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 00:10:33,733 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:10:33,733 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 00:10:33,733 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:10:33,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:10:33,800 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 00:10:33,801 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 00:10:33,801 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-09 00:10:33,802 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-09 00:10:33,802 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-09 00:10:33,802 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-09 00:10:33,802 INFO L87 Difference]: Start difference. First operand 317 states and 478 transitions. Second operand 6 states. [2018-12-09 00:10:34,061 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 00:10:34,061 INFO L93 Difference]: Finished difference Result 625 states and 951 transitions. [2018-12-09 00:10:34,061 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-09 00:10:34,062 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 117 [2018-12-09 00:10:34,062 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 00:10:34,064 INFO L225 Difference]: With dead ends: 625 [2018-12-09 00:10:34,064 INFO L226 Difference]: Without dead ends: 314 [2018-12-09 00:10:34,065 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-12-09 00:10:34,066 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 314 states. [2018-12-09 00:10:34,077 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 314 to 310. [2018-12-09 00:10:34,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 310 states. [2018-12-09 00:10:34,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 310 states and 437 transitions. [2018-12-09 00:10:34,079 INFO L78 Accepts]: Start accepts. Automaton has 310 states and 437 transitions. Word has length 117 [2018-12-09 00:10:34,079 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 00:10:34,079 INFO L480 AbstractCegarLoop]: Abstraction has 310 states and 437 transitions. [2018-12-09 00:10:34,080 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-09 00:10:34,080 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 437 transitions. [2018-12-09 00:10:34,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-12-09 00:10:34,081 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 00:10:34,081 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 00:10:34,082 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 00:10:34,082 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 00:10:34,082 INFO L82 PathProgramCache]: Analyzing trace with hash -1506178426, now seen corresponding path program 1 times [2018-12-09 00:10:34,082 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 00:10:34,082 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 00:10:34,083 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:10:34,083 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 00:10:34,083 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:10:34,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:10:34,152 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 00:10:34,152 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 00:10:34,152 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-09 00:10:34,152 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-09 00:10:34,152 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-09 00:10:34,153 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-09 00:10:34,153 INFO L87 Difference]: Start difference. First operand 310 states and 437 transitions. Second operand 6 states. [2018-12-09 00:10:34,510 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 00:10:34,510 INFO L93 Difference]: Finished difference Result 782 states and 1124 transitions. [2018-12-09 00:10:34,511 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-09 00:10:34,511 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 124 [2018-12-09 00:10:34,511 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 00:10:34,513 INFO L225 Difference]: With dead ends: 782 [2018-12-09 00:10:34,513 INFO L226 Difference]: Without dead ends: 478 [2018-12-09 00:10:34,513 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 00:10:34,514 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 478 states. [2018-12-09 00:10:34,524 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 478 to 461. [2018-12-09 00:10:34,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 461 states. [2018-12-09 00:10:34,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 461 states and 632 transitions. [2018-12-09 00:10:34,525 INFO L78 Accepts]: Start accepts. Automaton has 461 states and 632 transitions. Word has length 124 [2018-12-09 00:10:34,525 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 00:10:34,525 INFO L480 AbstractCegarLoop]: Abstraction has 461 states and 632 transitions. [2018-12-09 00:10:34,526 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-09 00:10:34,526 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 632 transitions. [2018-12-09 00:10:34,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-12-09 00:10:34,527 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 00:10:34,527 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:10:34,527 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 00:10:34,527 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 00:10:34,528 INFO L82 PathProgramCache]: Analyzing trace with hash -683087106, now seen corresponding path program 1 times [2018-12-09 00:10:34,528 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 00:10:34,528 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 00:10:34,528 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:10:34,528 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 00:10:34,528 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:10:34,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:10:34,646 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 00:10:34,646 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 00:10:34,646 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-09 00:10:34,646 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-09 00:10:34,647 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-09 00:10:34,647 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-09 00:10:34,647 INFO L87 Difference]: Start difference. First operand 461 states and 632 transitions. Second operand 5 states. [2018-12-09 00:10:34,952 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 00:10:34,953 INFO L93 Difference]: Finished difference Result 1004 states and 1402 transitions. [2018-12-09 00:10:34,953 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-09 00:10:34,953 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 128 [2018-12-09 00:10:34,954 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 00:10:34,955 INFO L225 Difference]: With dead ends: 1004 [2018-12-09 00:10:34,955 INFO L226 Difference]: Without dead ends: 461 [2018-12-09 00:10:34,956 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 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 00:10:34,957 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 461 states. [2018-12-09 00:10:34,964 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 461 to 461. [2018-12-09 00:10:34,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 461 states. [2018-12-09 00:10:34,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 461 states and 622 transitions. [2018-12-09 00:10:34,965 INFO L78 Accepts]: Start accepts. Automaton has 461 states and 622 transitions. Word has length 128 [2018-12-09 00:10:34,965 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 00:10:34,965 INFO L480 AbstractCegarLoop]: Abstraction has 461 states and 622 transitions. [2018-12-09 00:10:34,965 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-09 00:10:34,965 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 622 transitions. [2018-12-09 00:10:34,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-09 00:10:34,966 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 00:10:34,966 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:10:34,966 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 00:10:34,967 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 00:10:34,967 INFO L82 PathProgramCache]: Analyzing trace with hash 235752310, now seen corresponding path program 1 times [2018-12-09 00:10:34,967 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 00:10:34,967 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 00:10:34,967 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:10:34,967 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 00:10:34,967 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:10:34,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:10:35,023 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 00:10:35,023 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 00:10:35,023 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-09 00:10:35,023 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-09 00:10:35,023 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-09 00:10:35,023 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-09 00:10:35,024 INFO L87 Difference]: Start difference. First operand 461 states and 622 transitions. Second operand 6 states. [2018-12-09 00:10:35,444 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 00:10:35,444 INFO L93 Difference]: Finished difference Result 1224 states and 1677 transitions. [2018-12-09 00:10:35,445 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-09 00:10:35,445 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 132 [2018-12-09 00:10:35,445 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 00:10:35,448 INFO L225 Difference]: With dead ends: 1224 [2018-12-09 00:10:35,448 INFO L226 Difference]: Without dead ends: 769 [2018-12-09 00:10:35,449 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 00:10:35,450 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 769 states. [2018-12-09 00:10:35,468 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 769 to 761. [2018-12-09 00:10:35,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 761 states. [2018-12-09 00:10:35,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 761 states and 1004 transitions. [2018-12-09 00:10:35,471 INFO L78 Accepts]: Start accepts. Automaton has 761 states and 1004 transitions. Word has length 132 [2018-12-09 00:10:35,471 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 00:10:35,471 INFO L480 AbstractCegarLoop]: Abstraction has 761 states and 1004 transitions. [2018-12-09 00:10:35,471 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-09 00:10:35,471 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 1004 transitions. [2018-12-09 00:10:35,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-12-09 00:10:35,474 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 00:10:35,474 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 00:10:35,474 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 00:10:35,474 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 00:10:35,474 INFO L82 PathProgramCache]: Analyzing trace with hash -1280951697, now seen corresponding path program 1 times [2018-12-09 00:10:35,475 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 00:10:35,475 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 00:10:35,475 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:10:35,475 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 00:10:35,475 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:10:35,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:10:35,585 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 20 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 00:10:35,585 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 00:10:35,586 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_eca7f71b-1c81-4baf-8af3-005938105fd0/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 00:10:35,594 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 00:10:35,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:10:35,647 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 00:10:35,692 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 00:10:35,716 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-09 00:10:35,716 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2018-12-09 00:10:35,717 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-09 00:10:35,717 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-09 00:10:35,717 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2018-12-09 00:10:35,717 INFO L87 Difference]: Start difference. First operand 761 states and 1004 transitions. Second operand 9 states. [2018-12-09 00:10:38,034 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 00:10:38,035 INFO L93 Difference]: Finished difference Result 5129 states and 7450 transitions. [2018-12-09 00:10:38,035 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2018-12-09 00:10:38,035 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 137 [2018-12-09 00:10:38,035 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 00:10:38,045 INFO L225 Difference]: With dead ends: 5129 [2018-12-09 00:10:38,046 INFO L226 Difference]: Without dead ends: 3948 [2018-12-09 00:10:38,048 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 205 GetRequests, 164 SyntacticMatches, 1 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 523 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=398, Invalid=1324, Unknown=0, NotChecked=0, Total=1722 [2018-12-09 00:10:38,050 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3948 states. [2018-12-09 00:10:38,106 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3948 to 3634. [2018-12-09 00:10:38,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3634 states. [2018-12-09 00:10:38,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3634 states to 3634 states and 4868 transitions. [2018-12-09 00:10:38,114 INFO L78 Accepts]: Start accepts. Automaton has 3634 states and 4868 transitions. Word has length 137 [2018-12-09 00:10:38,114 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 00:10:38,114 INFO L480 AbstractCegarLoop]: Abstraction has 3634 states and 4868 transitions. [2018-12-09 00:10:38,114 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-09 00:10:38,114 INFO L276 IsEmpty]: Start isEmpty. Operand 3634 states and 4868 transitions. [2018-12-09 00:10:38,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-09 00:10:38,121 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 00:10:38,121 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-12-09 00:10:38,121 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 00:10:38,122 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 00:10:38,122 INFO L82 PathProgramCache]: Analyzing trace with hash 1578715733, now seen corresponding path program 1 times [2018-12-09 00:10:38,122 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 00:10:38,122 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 00:10:38,122 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:10:38,122 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 00:10:38,122 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:10:38,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:10:38,171 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 71 proven. 8 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-09 00:10:38,171 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 00:10:38,171 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_eca7f71b-1c81-4baf-8af3-005938105fd0/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 00:10:38,177 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 00:10:38,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:10:38,213 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 00:10:38,234 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 00:10:38,249 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-09 00:10:38,249 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2018-12-09 00:10:38,250 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-09 00:10:38,250 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-09 00:10:38,250 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-12-09 00:10:38,250 INFO L87 Difference]: Start difference. First operand 3634 states and 4868 transitions. Second operand 6 states. [2018-12-09 00:10:39,067 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 00:10:39,067 INFO L93 Difference]: Finished difference Result 7783 states and 11443 transitions. [2018-12-09 00:10:39,067 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-12-09 00:10:39,067 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 172 [2018-12-09 00:10:39,068 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 00:10:39,068 INFO L225 Difference]: With dead ends: 7783 [2018-12-09 00:10:39,068 INFO L226 Difference]: Without dead ends: 0 [2018-12-09 00:10:39,082 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 187 GetRequests, 177 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=37, Invalid=95, Unknown=0, NotChecked=0, Total=132 [2018-12-09 00:10:39,082 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-09 00:10:39,082 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-09 00:10:39,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-09 00:10:39,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-09 00:10:39,083 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 172 [2018-12-09 00:10:39,083 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 00:10:39,083 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-09 00:10:39,083 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-09 00:10:39,083 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-09 00:10:39,083 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 00:10:39,086 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-09 00:10:39,169 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:10:39,172 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:10:39,174 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:10:39,179 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:10:39,180 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:10:39,183 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:10:39,184 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:10:39,184 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:10:39,185 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:10:39,186 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:10:39,187 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:10:39,188 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:10:39,189 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:10:39,189 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:10:39,192 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:10:39,193 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:10:39,194 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:10:39,195 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:10:39,196 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:10:39,197 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:10:39,200 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:10:39,202 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:10:39,203 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:10:39,206 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:10:39,207 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:10:39,208 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:10:39,209 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:10:39,210 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:10:39,211 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:10:39,213 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:10:39,213 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:10:39,214 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:10:39,215 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:10:39,216 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:10:39,217 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:10:39,217 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:10:39,219 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:10:39,220 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:10:39,221 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:10:39,221 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:10:39,223 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:10:39,223 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:10:39,224 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:10:39,226 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:10:39,233 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:10:39,237 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:10:39,241 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:10:39,248 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:10:39,249 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:10:39,254 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:10:39,255 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:10:39,256 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:10:39,256 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:10:39,257 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:10:39,259 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:10:39,261 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:10:39,262 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:10:39,263 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:10:39,267 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:10:39,268 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:10:39,269 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:10:39,270 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:10:39,273 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:10:39,274 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:10:39,277 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:10:39,281 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:10:39,283 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:10:39,286 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:10:39,288 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:10:39,289 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:10:39,290 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:10:39,292 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:10:39,293 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:10:39,295 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:10:39,297 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:10:39,297 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:10:39,298 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:10:39,299 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:10:39,299 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:10:39,300 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:10:39,302 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:10:39,302 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:10:39,303 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:10:39,303 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:10:39,304 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:10:39,305 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:10:39,306 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:10:39,307 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:10:39,604 WARN L180 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 49 [2018-12-09 00:10:39,780 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-09 00:10:39,781 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a19~0)| ~a19~0) (= |old(~a17~0)| ~a17~0) (= ~a28~0 |old(~a28~0)|) (= ~a25~0 |old(~a25~0)|)) [2018-12-09 00:10:39,781 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-09 00:10:39,781 INFO L448 ceAbstractionStarter]: For program point L564-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 00:10:39,781 INFO L448 ceAbstractionStarter]: For program point L531-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 00:10:39,781 INFO L448 ceAbstractionStarter]: For program point L498-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 00:10:39,781 INFO L448 ceAbstractionStarter]: For program point L465-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 00:10:39,781 INFO L448 ceAbstractionStarter]: For program point L432-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 00:10:39,781 INFO L448 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed. [2018-12-09 00:10:39,781 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 460) no Hoare annotation was computed. [2018-12-09 00:10:39,781 INFO L448 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed. [2018-12-09 00:10:39,781 INFO L448 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-12-09 00:10:39,781 INFO L448 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2018-12-09 00:10:39,781 INFO L448 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2018-12-09 00:10:39,781 INFO L448 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2018-12-09 00:10:39,782 INFO L448 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2018-12-09 00:10:39,782 INFO L448 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed. [2018-12-09 00:10:39,782 INFO L448 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed. [2018-12-09 00:10:39,782 INFO L448 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed. [2018-12-09 00:10:39,782 INFO L448 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2018-12-09 00:10:39,782 INFO L448 ceAbstractionStarter]: For program point L203-2(lines 203 210) no Hoare annotation was computed. [2018-12-09 00:10:39,782 INFO L448 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed. [2018-12-09 00:10:39,782 INFO L448 ceAbstractionStarter]: For program point L567-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 00:10:39,782 INFO L448 ceAbstractionStarter]: For program point L534-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 00:10:39,782 INFO L448 ceAbstractionStarter]: For program point L501-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 00:10:39,782 INFO L448 ceAbstractionStarter]: For program point L468-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 00:10:39,782 INFO L448 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed. [2018-12-09 00:10:39,782 INFO L448 ceAbstractionStarter]: For program point L435-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 00:10:39,782 INFO L448 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed. [2018-12-09 00:10:39,782 INFO L448 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-12-09 00:10:39,782 INFO L448 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2018-12-09 00:10:39,782 INFO L448 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2018-12-09 00:10:39,782 INFO L448 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2018-12-09 00:10:39,782 INFO L448 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2018-12-09 00:10:39,782 INFO L448 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed. [2018-12-09 00:10:39,782 INFO L448 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2018-12-09 00:10:39,782 INFO L448 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2018-12-09 00:10:39,783 INFO L448 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed. [2018-12-09 00:10:39,783 INFO L448 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed. [2018-12-09 00:10:39,783 INFO L448 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed. [2018-12-09 00:10:39,783 INFO L448 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed. [2018-12-09 00:10:39,783 INFO L448 ceAbstractionStarter]: For program point L338-2(lines 338 347) no Hoare annotation was computed. [2018-12-09 00:10:39,783 INFO L448 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed. [2018-12-09 00:10:39,783 INFO L448 ceAbstractionStarter]: For program point L570-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 00:10:39,783 INFO L448 ceAbstractionStarter]: For program point L537-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 00:10:39,783 INFO L448 ceAbstractionStarter]: For program point L504-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 00:10:39,783 INFO L448 ceAbstractionStarter]: For program point L471-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 00:10:39,783 INFO L448 ceAbstractionStarter]: For program point L438-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 00:10:39,783 INFO L448 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed. [2018-12-09 00:10:39,783 INFO L448 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed. [2018-12-09 00:10:39,783 INFO L448 ceAbstractionStarter]: For program point L75-2(lines 75 80) no Hoare annotation was computed. [2018-12-09 00:10:39,783 INFO L448 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2018-12-09 00:10:39,783 INFO L448 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2018-12-09 00:10:39,783 INFO L448 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2018-12-09 00:10:39,783 INFO L448 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2018-12-09 00:10:39,783 INFO L448 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2018-12-09 00:10:39,783 INFO L448 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed. [2018-12-09 00:10:39,783 INFO L448 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed. [2018-12-09 00:10:39,784 INFO L448 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed. [2018-12-09 00:10:39,784 INFO L448 ceAbstractionStarter]: For program point L573-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 00:10:39,784 INFO L448 ceAbstractionStarter]: For program point L540-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 00:10:39,784 INFO L448 ceAbstractionStarter]: For program point L507-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 00:10:39,784 INFO L448 ceAbstractionStarter]: For program point L474-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 00:10:39,784 INFO L448 ceAbstractionStarter]: For program point L441-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 00:10:39,784 INFO L448 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed. [2018-12-09 00:10:39,784 INFO L448 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed. [2018-12-09 00:10:39,784 INFO L448 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed. [2018-12-09 00:10:39,784 INFO L448 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2018-12-09 00:10:39,784 INFO L448 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2018-12-09 00:10:39,784 INFO L448 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2018-12-09 00:10:39,784 INFO L448 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2018-12-09 00:10:39,784 INFO L448 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2018-12-09 00:10:39,784 INFO L448 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2018-12-09 00:10:39,784 INFO L448 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed. [2018-12-09 00:10:39,784 INFO L448 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed. [2018-12-09 00:10:39,784 INFO L448 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed. [2018-12-09 00:10:39,784 INFO L448 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed. [2018-12-09 00:10:39,784 INFO L448 ceAbstractionStarter]: For program point L576-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 00:10:39,784 INFO L448 ceAbstractionStarter]: For program point L543-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 00:10:39,784 INFO L448 ceAbstractionStarter]: For program point L510-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 00:10:39,785 INFO L448 ceAbstractionStarter]: For program point L477-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 00:10:39,785 INFO L448 ceAbstractionStarter]: For program point L444-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 00:10:39,785 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed. [2018-12-09 00:10:39,785 INFO L448 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2018-12-09 00:10:39,785 INFO L448 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-12-09 00:10:39,785 INFO L448 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2018-12-09 00:10:39,785 INFO L448 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-12-09 00:10:39,785 INFO L448 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2018-12-09 00:10:39,785 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed. [2018-12-09 00:10:39,785 INFO L448 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed. [2018-12-09 00:10:39,785 INFO L448 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed. [2018-12-09 00:10:39,785 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed. [2018-12-09 00:10:39,785 INFO L448 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed. [2018-12-09 00:10:39,785 INFO L448 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed. [2018-12-09 00:10:39,785 INFO L448 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed. [2018-12-09 00:10:39,785 INFO L448 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2018-12-09 00:10:39,785 INFO L448 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed. [2018-12-09 00:10:39,785 INFO L448 ceAbstractionStarter]: For program point L83-2(lines 83 89) no Hoare annotation was computed. [2018-12-09 00:10:39,785 INFO L448 ceAbstractionStarter]: For program point L579-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 00:10:39,785 INFO L448 ceAbstractionStarter]: For program point L546-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 00:10:39,785 INFO L448 ceAbstractionStarter]: For program point L513-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 00:10:39,785 INFO L448 ceAbstractionStarter]: For program point L480-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 00:10:39,785 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed. [2018-12-09 00:10:39,785 INFO L448 ceAbstractionStarter]: For program point L447-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 00:10:39,786 INFO L448 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed. [2018-12-09 00:10:39,786 INFO L448 ceAbstractionStarter]: For program point L414-2(lines 29 598) no Hoare annotation was computed. [2018-12-09 00:10:39,786 INFO L448 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2018-12-09 00:10:39,786 INFO L448 ceAbstractionStarter]: For program point L381-2(lines 381 387) no Hoare annotation was computed. [2018-12-09 00:10:39,786 INFO L448 ceAbstractionStarter]: For program point L315-2(lines 315 326) no Hoare annotation was computed. [2018-12-09 00:10:39,786 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 29 598) no Hoare annotation was computed. [2018-12-09 00:10:39,786 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 29 598) no Hoare annotation was computed. [2018-12-09 00:10:39,786 INFO L448 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2018-12-09 00:10:39,786 INFO L448 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-12-09 00:10:39,786 INFO L448 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2018-12-09 00:10:39,786 INFO L448 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2018-12-09 00:10:39,786 INFO L448 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-12-09 00:10:39,786 INFO L448 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2018-12-09 00:10:39,786 INFO L448 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed. [2018-12-09 00:10:39,786 INFO L448 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed. [2018-12-09 00:10:39,786 INFO L448 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed. [2018-12-09 00:10:39,786 INFO L448 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed. [2018-12-09 00:10:39,786 INFO L448 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed. [2018-12-09 00:10:39,786 INFO L448 ceAbstractionStarter]: For program point L582-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 00:10:39,786 INFO L448 ceAbstractionStarter]: For program point L549-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 00:10:39,786 INFO L448 ceAbstractionStarter]: For program point L516-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 00:10:39,786 INFO L448 ceAbstractionStarter]: For program point L483-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 00:10:39,787 INFO L448 ceAbstractionStarter]: For program point L450-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 00:10:39,787 INFO L448 ceAbstractionStarter]: For program point L417-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 00:10:39,787 INFO L448 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed. [2018-12-09 00:10:39,787 INFO L448 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2018-12-09 00:10:39,787 INFO L448 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-12-09 00:10:39,787 INFO L448 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2018-12-09 00:10:39,787 INFO L448 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-12-09 00:10:39,787 INFO L448 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-12-09 00:10:39,787 INFO L448 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2018-12-09 00:10:39,787 INFO L448 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed. [2018-12-09 00:10:39,787 INFO L448 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed. [2018-12-09 00:10:39,787 INFO L448 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed. [2018-12-09 00:10:39,787 INFO L448 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed. [2018-12-09 00:10:39,787 INFO L448 ceAbstractionStarter]: For program point L585-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 00:10:39,787 INFO L448 ceAbstractionStarter]: For program point L552-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 00:10:39,787 INFO L448 ceAbstractionStarter]: For program point L519-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 00:10:39,787 INFO L448 ceAbstractionStarter]: For program point L486-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 00:10:39,787 INFO L448 ceAbstractionStarter]: For program point L453-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 00:10:39,788 INFO L448 ceAbstractionStarter]: For program point L420-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 00:10:39,788 INFO L448 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed. [2018-12-09 00:10:39,788 INFO L448 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed. [2018-12-09 00:10:39,788 INFO L448 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed. [2018-12-09 00:10:39,788 INFO L448 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2018-12-09 00:10:39,788 INFO L448 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-12-09 00:10:39,788 INFO L448 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2018-12-09 00:10:39,788 INFO L448 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2018-12-09 00:10:39,788 INFO L448 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-12-09 00:10:39,788 INFO L448 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2018-12-09 00:10:39,788 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed. [2018-12-09 00:10:39,788 INFO L448 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed. [2018-12-09 00:10:39,788 INFO L448 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed. [2018-12-09 00:10:39,788 INFO L448 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed. [2018-12-09 00:10:39,788 INFO L448 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed. [2018-12-09 00:10:39,788 INFO L448 ceAbstractionStarter]: For program point L588-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 00:10:39,788 INFO L448 ceAbstractionStarter]: For program point L555-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 00:10:39,788 INFO L448 ceAbstractionStarter]: For program point L522-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 00:10:39,789 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 29 598) the Hoare annotation is: (let ((.cse3 (= |old(~a17~0)| ~a17~0))) (let ((.cse2 (= 1 |old(~a25~0)|)) (.cse7 (= 11 |old(~a28~0)|)) (.cse6 (and (= |old(~a19~0)| ~a19~0) .cse3 (= ~a28~0 |old(~a28~0)|) (= ~a25~0 |old(~a25~0)|))) (.cse0 (not (= 1 ~a21~0))) (.cse1 (not (= 7 |old(~a28~0)|))) (.cse4 (= 7 |old(~a17~0)|)) (.cse5 (= 9 |old(~a17~0)|))) (and (or .cse0 .cse1 (not .cse2) (not (= 1 |old(~a19~0)|)) (not (= 1 |old(~a11~0)|)) (and (= |old(~a28~0)| ~a28~0) (= 1 ~a11~0) .cse3 (= 1 ~a25~0) (= 1 ~a19~0)) (not .cse4)) (or .cse0 .cse4 .cse5 (< |old(~a19~0)| 1) .cse6) (or .cse0 .cse4 .cse6 .cse5 .cse7 .cse2) (or .cse0 .cse6 (< |old(~a28~0)| 9) .cse5 .cse7) (or .cse6 .cse0 .cse1 .cse4 .cse5)))) [2018-12-09 00:10:39,789 INFO L448 ceAbstractionStarter]: For program point L489-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 00:10:39,789 INFO L448 ceAbstractionStarter]: For program point L456-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 00:10:39,789 INFO L448 ceAbstractionStarter]: For program point L423-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 00:10:39,789 INFO L448 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed. [2018-12-09 00:10:39,789 INFO L448 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed. [2018-12-09 00:10:39,789 INFO L448 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed. [2018-12-09 00:10:39,789 INFO L448 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2018-12-09 00:10:39,789 INFO L448 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-12-09 00:10:39,789 INFO L448 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2018-12-09 00:10:39,789 INFO L448 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2018-12-09 00:10:39,789 INFO L448 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-12-09 00:10:39,789 INFO L448 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2018-12-09 00:10:39,789 INFO L448 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed. [2018-12-09 00:10:39,789 INFO L448 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed. [2018-12-09 00:10:39,790 INFO L448 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed. [2018-12-09 00:10:39,790 INFO L448 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed. [2018-12-09 00:10:39,790 INFO L448 ceAbstractionStarter]: For program point L591-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 00:10:39,790 INFO L448 ceAbstractionStarter]: For program point L558-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 00:10:39,790 INFO L448 ceAbstractionStarter]: For program point L525-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 00:10:39,790 INFO L448 ceAbstractionStarter]: For program point L492-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 00:10:39,790 INFO L448 ceAbstractionStarter]: For program point L459-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 00:10:39,790 INFO L448 ceAbstractionStarter]: For program point L426-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 00:10:39,790 INFO L448 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed. [2018-12-09 00:10:39,790 INFO L448 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed. [2018-12-09 00:10:39,790 INFO L448 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2018-12-09 00:10:39,790 INFO L448 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-12-09 00:10:39,790 INFO L448 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2018-12-09 00:10:39,790 INFO L448 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-12-09 00:10:39,790 INFO L448 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2018-12-09 00:10:39,790 INFO L448 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2018-12-09 00:10:39,790 INFO L448 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed. [2018-12-09 00:10:39,790 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed. [2018-12-09 00:10:39,791 INFO L448 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed. [2018-12-09 00:10:39,791 INFO L448 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed. [2018-12-09 00:10:39,791 INFO L448 ceAbstractionStarter]: For program point L262-2(lines 262 274) no Hoare annotation was computed. [2018-12-09 00:10:39,791 INFO L448 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed. [2018-12-09 00:10:39,791 INFO L448 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed. [2018-12-09 00:10:39,791 INFO L448 ceAbstractionStarter]: For program point L594-1(lines 594 596) no Hoare annotation was computed. [2018-12-09 00:10:39,791 INFO L448 ceAbstractionStarter]: For program point L561-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 00:10:39,791 INFO L448 ceAbstractionStarter]: For program point L528-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 00:10:39,791 INFO L448 ceAbstractionStarter]: For program point L495-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 00:10:39,791 INFO L448 ceAbstractionStarter]: For program point L462-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 00:10:39,791 INFO L448 ceAbstractionStarter]: For program point L429-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 00:10:39,791 INFO L448 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed. [2018-12-09 00:10:39,791 INFO L448 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed. [2018-12-09 00:10:39,791 INFO L448 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed. [2018-12-09 00:10:39,791 INFO L448 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed. [2018-12-09 00:10:39,791 INFO L448 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2018-12-09 00:10:39,791 INFO L448 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-12-09 00:10:39,791 INFO L448 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2018-12-09 00:10:39,791 INFO L448 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-12-09 00:10:39,792 INFO L448 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2018-12-09 00:10:39,792 INFO L448 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2018-12-09 00:10:39,792 INFO L448 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed. [2018-12-09 00:10:39,792 INFO L448 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed. [2018-12-09 00:10:39,792 INFO L448 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed. [2018-12-09 00:10:39,792 INFO L448 ceAbstractionStarter]: For program point L298-2(lines 298 307) no Hoare annotation was computed. [2018-12-09 00:10:39,792 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed. [2018-12-09 00:10:39,792 INFO L448 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed. [2018-12-09 00:10:39,792 INFO L448 ceAbstractionStarter]: For program point L332-2(lines 332 335) no Hoare annotation was computed. [2018-12-09 00:10:39,792 INFO L448 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed. [2018-12-09 00:10:39,792 INFO L448 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed. [2018-12-09 00:10:39,792 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-09 00:10:39,792 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~a17~0 7)) (= ~a21~0 1) (<= ~a25~0 0) (not (= ~a28~0 9)) (not (= ~a17~0 9)) (<= 1 ~a19~0) (not (= ~a28~0 11))) [2018-12-09 00:10:39,792 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-09 00:10:39,792 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-09 00:10:39,792 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 600 617) the Hoare annotation is: (or (not (= 1 ~a21~0)) (= 7 |old(~a17~0)|) (= 9 |old(~a28~0)|) (and (= |old(~a19~0)| ~a19~0) (= |old(~a17~0)| ~a17~0) (= ~a28~0 |old(~a28~0)|) (= ~a25~0 |old(~a25~0)|)) (< 0 |old(~a25~0)|) (= 9 |old(~a17~0)|) (< |old(~a19~0)| 1) (= 11 |old(~a28~0)|)) [2018-12-09 00:10:39,793 INFO L444 ceAbstractionStarter]: At program point L606-2(lines 606 616) the Hoare annotation is: (let ((.cse2 (not (= ~a28~0 11))) (.cse0 (not (= ~a17~0 7))) (.cse1 (not (= ~a17~0 9)))) (or (not (= 1 ~a21~0)) (and .cse0 (not (= ~a25~0 1)) .cse1 .cse2) (= 7 |old(~a17~0)|) (and .cse0 .cse1 (<= 1 ~a19~0)) (= 9 |old(~a28~0)|) (< 0 |old(~a25~0)|) (< |old(~a19~0)| 1) (= 11 |old(~a28~0)|) (and (<= 9 ~a28~0) .cse1 .cse2) (and .cse0 (= ~a28~0 7) .cse1) (and (= 7 ~a28~0) (= 1 ~a11~0) (= 1 ~a25~0) (= 1 ~a19~0) .cse1) (= 9 |old(~a17~0)|))) [2018-12-09 00:10:39,793 INFO L448 ceAbstractionStarter]: For program point L606-3(lines 600 617) no Hoare annotation was computed. [2018-12-09 00:10:39,793 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 600 617) no Hoare annotation was computed. [2018-12-09 00:10:39,793 INFO L444 ceAbstractionStarter]: At program point L614(line 614) the Hoare annotation is: (let ((.cse2 (not (= ~a28~0 11))) (.cse0 (not (= ~a17~0 7))) (.cse1 (not (= ~a17~0 9)))) (or (not (= 1 ~a21~0)) (and .cse0 (not (= ~a25~0 1)) .cse1 .cse2) (= 7 |old(~a17~0)|) (and .cse0 .cse1 (<= 1 ~a19~0)) (= 9 |old(~a28~0)|) (< 0 |old(~a25~0)|) (< |old(~a19~0)| 1) (= 11 |old(~a28~0)|) (and (<= 9 ~a28~0) .cse1 .cse2) (and .cse0 (= ~a28~0 7) .cse1) (and (= 7 ~a28~0) (= 1 ~a11~0) (= 1 ~a25~0) (= 1 ~a19~0) .cse1) (= 9 |old(~a17~0)|))) [2018-12-09 00:10:39,793 INFO L448 ceAbstractionStarter]: For program point L614-1(line 614) no Hoare annotation was computed. [2018-12-09 00:10:39,793 INFO L448 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2018-12-09 00:10:39,805 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.12 12:10:39 BoogieIcfgContainer [2018-12-09 00:10:39,805 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-09 00:10:39,805 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 00:10:39,805 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 00:10:39,806 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 00:10:39,806 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:10:32" (3/4) ... [2018-12-09 00:10:39,809 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 00:10:39,815 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-09 00:10:39,815 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-12-09 00:10:39,816 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-09 00:10:39,825 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-12-09 00:10:39,826 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-09 00:10:39,852 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((!(1 == a21) || (((!(a17 == 7) && !(a25 == 1)) && !(a17 == 9)) && !(a28 == 11))) || 7 == \old(a17)) || ((!(a17 == 7) && !(a17 == 9)) && 1 <= a19)) || 9 == \old(a28)) || 0 < \old(a25)) || \old(a19) < 1) || 11 == \old(a28)) || ((9 <= a28 && !(a17 == 9)) && !(a28 == 11))) || ((!(a17 == 7) && a28 == 7) && !(a17 == 9))) || ((((7 == a28 && 1 == a11) && 1 == a25) && 1 == a19) && !(a17 == 9))) || 9 == \old(a17) [2018-12-09 00:10:39,912 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_eca7f71b-1c81-4baf-8af3-005938105fd0/bin-2019/uautomizer/witness.graphml [2018-12-09 00:10:39,912 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 00:10:39,913 INFO L168 Benchmark]: Toolchain (without parser) took 8168.43 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 283.1 MB). Free memory was 945.3 MB in the beginning and 824.9 MB in the end (delta: 120.3 MB). Peak memory consumption was 403.5 MB. Max. memory is 11.5 GB. [2018-12-09 00:10:39,913 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 00:10:39,913 INFO L168 Benchmark]: CACSL2BoogieTranslator took 307.29 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 105.9 MB). Free memory was 945.3 MB in the beginning and 1.1 GB in the end (delta: -149.0 MB). Peak memory consumption was 35.0 MB. Max. memory is 11.5 GB. [2018-12-09 00:10:39,913 INFO L168 Benchmark]: Boogie Procedure Inliner took 19.80 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-09 00:10:39,914 INFO L168 Benchmark]: Boogie Preprocessor took 38.05 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-09 00:10:39,914 INFO L168 Benchmark]: RCFGBuilder took 653.89 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 980.2 MB in the end (delta: 108.7 MB). Peak memory consumption was 108.7 MB. Max. memory is 11.5 GB. [2018-12-09 00:10:39,914 INFO L168 Benchmark]: TraceAbstraction took 7039.64 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 177.2 MB). Free memory was 980.2 MB in the beginning and 842.4 MB in the end (delta: 137.8 MB). Peak memory consumption was 315.0 MB. Max. memory is 11.5 GB. [2018-12-09 00:10:39,914 INFO L168 Benchmark]: Witness Printer took 106.73 ms. Allocated memory is still 1.3 GB. Free memory was 842.4 MB in the beginning and 824.9 MB in the end (delta: 17.5 MB). Peak memory consumption was 17.5 MB. Max. memory is 11.5 GB. [2018-12-09 00:10:39,915 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 307.29 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 105.9 MB). Free memory was 945.3 MB in the beginning and 1.1 GB in the end (delta: -149.0 MB). Peak memory consumption was 35.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 19.80 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 38.05 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 653.89 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 980.2 MB in the end (delta: 108.7 MB). Peak memory consumption was 108.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 7039.64 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 177.2 MB). Free memory was 980.2 MB in the beginning and 842.4 MB in the end (delta: 137.8 MB). Peak memory consumption was 315.0 MB. Max. memory is 11.5 GB. * Witness Printer took 106.73 ms. Allocated memory is still 1.3 GB. Free memory was 842.4 MB in the beginning and 824.9 MB in the end (delta: 17.5 MB). Peak memory consumption was 17.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 460]: 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: 606]: Loop Invariant Derived loop invariant: ((((((((((!(1 == a21) || (((!(a17 == 7) && !(a25 == 1)) && !(a17 == 9)) && !(a28 == 11))) || 7 == \old(a17)) || ((!(a17 == 7) && !(a17 == 9)) && 1 <= a19)) || 9 == \old(a28)) || 0 < \old(a25)) || \old(a19) < 1) || 11 == \old(a28)) || ((9 <= a28 && !(a17 == 9)) && !(a28 == 11))) || ((!(a17 == 7) && a28 == 7) && !(a17 == 9))) || ((((7 == a28 && 1 == a11) && 1 == a25) && 1 == a19) && !(a17 == 9))) || 9 == \old(a17) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 236 locations, 1 error locations. SAFE Result, 6.9s OverallTime, 7 OverallIterations, 4 TraceHistogramMax, 5.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 371 SDtfs, 4983 SDslu, 588 SDs, 0 SdLazy, 7486 SolverSat, 1691 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 433 GetRequests, 354 SyntacticMatches, 6 SemanticMatches, 73 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 545 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3634occurred 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, 343 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 163 PreInvPairs, 357 NumberOfFragments, 424 HoareAnnotationTreeSize, 163 FomulaSimplifications, 21100 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 7 FomulaSimplificationsInter, 2329 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 1221 NumberOfCodeBlocks, 1221 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 1212 ConstructedInterpolants, 0 QuantifiedInterpolants, 555023 SizeOfPredicates, 4 NumberOfNonLiveVariables, 864 ConjunctsInSsa, 8 ConjunctsInUnsatCore, 9 InterpolantComputations, 7 PerfectInterpolantSequences, 349/379 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...