./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem11_label32_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_272077a6-2315-44fd-b666-f18ab9cd8928/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_272077a6-2315-44fd-b666-f18ab9cd8928/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_272077a6-2315-44fd-b666-f18ab9cd8928/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_272077a6-2315-44fd-b666-f18ab9cd8928/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem11_label32_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_272077a6-2315-44fd-b666-f18ab9cd8928/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_272077a6-2315-44fd-b666-f18ab9cd8928/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 70570f9230a936eeca9efadc2f62d40ff3c801f1 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-09 22:09:46,662 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-09 22:09:46,663 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-09 22:09:46,669 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-09 22:09:46,669 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-09 22:09:46,670 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-09 22:09:46,671 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-09 22:09:46,672 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-09 22:09:46,673 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-09 22:09:46,673 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-09 22:09:46,674 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-09 22:09:46,674 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-09 22:09:46,675 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-09 22:09:46,675 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-09 22:09:46,676 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-09 22:09:46,677 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-09 22:09:46,677 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-09 22:09:46,678 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-09 22:09:46,680 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-09 22:09:46,681 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-09 22:09:46,681 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-09 22:09:46,682 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-09 22:09:46,684 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-09 22:09:46,684 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-09 22:09:46,684 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-09 22:09:46,685 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-09 22:09:46,685 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-09 22:09:46,686 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-09 22:09:46,686 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-09 22:09:46,687 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-09 22:09:46,687 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-09 22:09:46,688 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-09 22:09:46,688 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-09 22:09:46,688 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-09 22:09:46,689 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-09 22:09:46,689 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-09 22:09:46,689 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_272077a6-2315-44fd-b666-f18ab9cd8928/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-09 22:09:46,696 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-09 22:09:46,696 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-09 22:09:46,697 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-09 22:09:46,697 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-09 22:09:46,697 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-09 22:09:46,697 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-09 22:09:46,698 INFO L133 SettingsManager]: * Use SBE=true [2018-11-09 22:09:46,698 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-09 22:09:46,698 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-09 22:09:46,698 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-09 22:09:46,698 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-09 22:09:46,698 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-09 22:09:46,698 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-09 22:09:46,699 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-09 22:09:46,699 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-09 22:09:46,699 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-09 22:09:46,699 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-09 22:09:46,699 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-09 22:09:46,699 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-09 22:09:46,699 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-09 22:09:46,700 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-09 22:09:46,700 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-09 22:09:46,700 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-09 22:09:46,700 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-09 22:09:46,700 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-09 22:09:46,700 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-09 22:09:46,700 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-09 22:09:46,700 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-09 22:09:46,701 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-09 22:09:46,701 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_272077a6-2315-44fd-b666-f18ab9cd8928/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 -> 70570f9230a936eeca9efadc2f62d40ff3c801f1 [2018-11-09 22:09:46,724 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-09 22:09:46,733 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-09 22:09:46,735 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-09 22:09:46,737 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-09 22:09:46,737 INFO L276 PluginConnector]: CDTParser initialized [2018-11-09 22:09:46,737 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_272077a6-2315-44fd-b666-f18ab9cd8928/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem11_label32_true-unreach-call.c [2018-11-09 22:09:46,782 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_272077a6-2315-44fd-b666-f18ab9cd8928/bin-2019/uautomizer/data/310eb7004/8e7e14a19dc84c1398325c4fce318e62/FLAGb9a3189d0 [2018-11-09 22:09:47,192 INFO L298 CDTParser]: Found 1 translation units. [2018-11-09 22:09:47,192 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_272077a6-2315-44fd-b666-f18ab9cd8928/sv-benchmarks/c/eca-rers2012/Problem11_label32_true-unreach-call.c [2018-11-09 22:09:47,202 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_272077a6-2315-44fd-b666-f18ab9cd8928/bin-2019/uautomizer/data/310eb7004/8e7e14a19dc84c1398325c4fce318e62/FLAGb9a3189d0 [2018-11-09 22:09:47,212 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_272077a6-2315-44fd-b666-f18ab9cd8928/bin-2019/uautomizer/data/310eb7004/8e7e14a19dc84c1398325c4fce318e62 [2018-11-09 22:09:47,214 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-09 22:09:47,215 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-09 22:09:47,216 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-09 22:09:47,216 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-09 22:09:47,218 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-09 22:09:47,218 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 10:09:47" (1/1) ... [2018-11-09 22:09:47,220 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b52ffc2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:09:47, skipping insertion in model container [2018-11-09 22:09:47,220 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 10:09:47" (1/1) ... [2018-11-09 22:09:47,226 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-09 22:09:47,263 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-09 22:09:47,556 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-09 22:09:47,559 INFO L189 MainTranslator]: Completed pre-run [2018-11-09 22:09:47,664 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-09 22:09:47,677 INFO L193 MainTranslator]: Completed translation [2018-11-09 22:09:47,677 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:09:47 WrapperNode [2018-11-09 22:09:47,677 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-09 22:09:47,678 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-09 22:09:47,678 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-09 22:09:47,678 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-09 22:09:47,686 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:09:47" (1/1) ... [2018-11-09 22:09:47,687 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:09:47" (1/1) ... [2018-11-09 22:09:47,760 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:09:47" (1/1) ... [2018-11-09 22:09:47,760 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:09:47" (1/1) ... [2018-11-09 22:09:47,794 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:09:47" (1/1) ... [2018-11-09 22:09:47,803 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:09:47" (1/1) ... [2018-11-09 22:09:47,811 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:09:47" (1/1) ... [2018-11-09 22:09:47,819 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-09 22:09:47,820 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-09 22:09:47,820 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-09 22:09:47,820 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-09 22:09:47,821 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:09:47" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_272077a6-2315-44fd-b666-f18ab9cd8928/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-09 22:09:47,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-09 22:09:47,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-09 22:09:47,863 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-09 22:09:47,863 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-09 22:09:47,863 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-09 22:09:47,863 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-09 22:09:47,863 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-09 22:09:47,863 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-09 22:09:47,863 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-09 22:09:47,864 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-09 22:09:47,864 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-09 22:09:49,156 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-09 22:09:49,157 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 10:09:49 BoogieIcfgContainer [2018-11-09 22:09:49,157 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-09 22:09:49,158 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-09 22:09:49,158 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-09 22:09:49,160 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-09 22:09:49,160 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 10:09:47" (1/3) ... [2018-11-09 22:09:49,161 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@8d2dc9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 10:09:49, skipping insertion in model container [2018-11-09 22:09:49,161 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:09:47" (2/3) ... [2018-11-09 22:09:49,161 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@8d2dc9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 10:09:49, skipping insertion in model container [2018-11-09 22:09:49,161 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 10:09:49" (3/3) ... [2018-11-09 22:09:49,163 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem11_label32_true-unreach-call.c [2018-11-09 22:09:49,169 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-09 22:09:49,176 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-09 22:09:49,185 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-09 22:09:49,207 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-09 22:09:49,208 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-09 22:09:49,208 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-09 22:09:49,208 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-09 22:09:49,208 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-09 22:09:49,208 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-09 22:09:49,208 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-09 22:09:49,208 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-09 22:09:49,209 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-09 22:09:49,227 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states. [2018-11-09 22:09:49,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-09 22:09:49,233 INFO L367 BasicCegarLoop]: Found error trace [2018-11-09 22:09:49,234 INFO L375 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] [2018-11-09 22:09:49,236 INFO L424 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-09 22:09:49,239 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-09 22:09:49,239 INFO L82 PathProgramCache]: Analyzing trace with hash 1081840209, now seen corresponding path program 1 times [2018-11-09 22:09:49,241 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-09 22:09:49,241 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-09 22:09:49,271 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 22:09:49,271 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-09 22:09:49,271 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 22:09:49,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:09:49,465 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-09 22:09:49,467 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-09 22:09:49,468 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-09 22:09:49,471 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-09 22:09:49,483 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-09 22:09:49,483 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-09 22:09:49,485 INFO L87 Difference]: Start difference. First operand 293 states. Second operand 4 states. [2018-11-09 22:09:50,638 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-09 22:09:50,639 INFO L93 Difference]: Finished difference Result 982 states and 1758 transitions. [2018-11-09 22:09:50,639 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-09 22:09:50,640 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2018-11-09 22:09:50,640 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-09 22:09:50,651 INFO L225 Difference]: With dead ends: 982 [2018-11-09 22:09:50,651 INFO L226 Difference]: Without dead ends: 683 [2018-11-09 22:09:50,656 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-09 22:09:50,671 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 683 states. [2018-11-09 22:09:50,705 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 683 to 683. [2018-11-09 22:09:50,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 683 states. [2018-11-09 22:09:50,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 683 states and 1005 transitions. [2018-11-09 22:09:50,711 INFO L78 Accepts]: Start accepts. Automaton has 683 states and 1005 transitions. Word has length 47 [2018-11-09 22:09:50,711 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-09 22:09:50,711 INFO L481 AbstractCegarLoop]: Abstraction has 683 states and 1005 transitions. [2018-11-09 22:09:50,712 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-09 22:09:50,712 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1005 transitions. [2018-11-09 22:09:50,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-09 22:09:50,715 INFO L367 BasicCegarLoop]: Found error trace [2018-11-09 22:09:50,715 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-09 22:09:50,715 INFO L424 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-09 22:09:50,715 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-09 22:09:50,715 INFO L82 PathProgramCache]: Analyzing trace with hash -498802676, now seen corresponding path program 1 times [2018-11-09 22:09:50,715 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-09 22:09:50,716 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-09 22:09:50,716 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 22:09:50,716 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-09 22:09:50,717 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 22:09:50,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:09:50,841 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-09 22:09:50,841 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-09 22:09:50,842 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-09 22:09:50,843 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-09 22:09:50,843 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-09 22:09:50,844 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-09 22:09:50,844 INFO L87 Difference]: Start difference. First operand 683 states and 1005 transitions. Second operand 4 states. [2018-11-09 22:09:52,044 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-09 22:09:52,044 INFO L93 Difference]: Finished difference Result 2515 states and 3862 transitions. [2018-11-09 22:09:52,044 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-09 22:09:52,044 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 121 [2018-11-09 22:09:52,045 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-09 22:09:52,053 INFO L225 Difference]: With dead ends: 2515 [2018-11-09 22:09:52,053 INFO L226 Difference]: Without dead ends: 1838 [2018-11-09 22:09:52,058 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-09 22:09:52,059 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1838 states. [2018-11-09 22:09:52,101 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1838 to 1820. [2018-11-09 22:09:52,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1820 states. [2018-11-09 22:09:52,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1820 states to 1820 states and 2601 transitions. [2018-11-09 22:09:52,111 INFO L78 Accepts]: Start accepts. Automaton has 1820 states and 2601 transitions. Word has length 121 [2018-11-09 22:09:52,111 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-09 22:09:52,111 INFO L481 AbstractCegarLoop]: Abstraction has 1820 states and 2601 transitions. [2018-11-09 22:09:52,111 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-09 22:09:52,112 INFO L276 IsEmpty]: Start isEmpty. Operand 1820 states and 2601 transitions. [2018-11-09 22:09:52,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-09 22:09:52,115 INFO L367 BasicCegarLoop]: Found error trace [2018-11-09 22:09:52,116 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-09 22:09:52,116 INFO L424 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-09 22:09:52,116 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-09 22:09:52,116 INFO L82 PathProgramCache]: Analyzing trace with hash 1179143583, now seen corresponding path program 1 times [2018-11-09 22:09:52,116 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-09 22:09:52,116 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-09 22:09:52,117 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 22:09:52,117 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-09 22:09:52,117 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 22:09:52,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:09:52,231 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-09 22:09:52,231 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-09 22:09:52,231 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-09 22:09:52,232 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-09 22:09:52,232 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-09 22:09:52,232 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-09 22:09:52,232 INFO L87 Difference]: Start difference. First operand 1820 states and 2601 transitions. Second operand 5 states. [2018-11-09 22:09:54,529 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-09 22:09:54,530 INFO L93 Difference]: Finished difference Result 6439 states and 9608 transitions. [2018-11-09 22:09:54,530 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-09 22:09:54,530 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 134 [2018-11-09 22:09:54,531 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-09 22:09:54,543 INFO L225 Difference]: With dead ends: 6439 [2018-11-09 22:09:54,544 INFO L226 Difference]: Without dead ends: 4625 [2018-11-09 22:09:54,550 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-11-09 22:09:54,553 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4625 states. [2018-11-09 22:09:54,615 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4625 to 4405. [2018-11-09 22:09:54,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4405 states. [2018-11-09 22:09:54,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4405 states to 4405 states and 5862 transitions. [2018-11-09 22:09:54,625 INFO L78 Accepts]: Start accepts. Automaton has 4405 states and 5862 transitions. Word has length 134 [2018-11-09 22:09:54,626 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-09 22:09:54,626 INFO L481 AbstractCegarLoop]: Abstraction has 4405 states and 5862 transitions. [2018-11-09 22:09:54,626 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-09 22:09:54,626 INFO L276 IsEmpty]: Start isEmpty. Operand 4405 states and 5862 transitions. [2018-11-09 22:09:54,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-09 22:09:54,630 INFO L367 BasicCegarLoop]: Found error trace [2018-11-09 22:09:54,630 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-09 22:09:54,630 INFO L424 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-09 22:09:54,631 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-09 22:09:54,631 INFO L82 PathProgramCache]: Analyzing trace with hash 1374787125, now seen corresponding path program 1 times [2018-11-09 22:09:54,631 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-09 22:09:54,631 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-09 22:09:54,631 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 22:09:54,632 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-09 22:09:54,632 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 22:09:54,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:09:54,793 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 34 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-09 22:09:54,793 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-09 22:09:54,793 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_272077a6-2315-44fd-b666-f18ab9cd8928/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-09 22:09:54,799 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-09 22:09:54,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:09:54,847 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-09 22:09:54,904 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-09 22:09:54,921 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-09 22:09:54,921 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2018-11-09 22:09:54,921 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-09 22:09:54,921 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-09 22:09:54,922 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2018-11-09 22:09:54,922 INFO L87 Difference]: Start difference. First operand 4405 states and 5862 transitions. Second operand 9 states. [2018-11-09 22:09:58,030 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-09 22:09:58,031 INFO L93 Difference]: Finished difference Result 14513 states and 21629 transitions. [2018-11-09 22:09:58,031 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-11-09 22:09:58,032 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 179 [2018-11-09 22:09:58,032 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-09 22:09:58,063 INFO L225 Difference]: With dead ends: 14513 [2018-11-09 22:09:58,063 INFO L226 Difference]: Without dead ends: 10114 [2018-11-09 22:09:58,084 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 202 GetRequests, 188 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=69, Invalid=171, Unknown=0, NotChecked=0, Total=240 [2018-11-09 22:09:58,089 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10114 states. [2018-11-09 22:09:58,220 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10114 to 9892. [2018-11-09 22:09:58,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9892 states. [2018-11-09 22:09:58,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9892 states to 9892 states and 13625 transitions. [2018-11-09 22:09:58,241 INFO L78 Accepts]: Start accepts. Automaton has 9892 states and 13625 transitions. Word has length 179 [2018-11-09 22:09:58,242 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-09 22:09:58,242 INFO L481 AbstractCegarLoop]: Abstraction has 9892 states and 13625 transitions. [2018-11-09 22:09:58,242 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-09 22:09:58,242 INFO L276 IsEmpty]: Start isEmpty. Operand 9892 states and 13625 transitions. [2018-11-09 22:09:58,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-11-09 22:09:58,260 INFO L367 BasicCegarLoop]: Found error trace [2018-11-09 22:09:58,261 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-09 22:09:58,261 INFO L424 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-09 22:09:58,261 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-09 22:09:58,261 INFO L82 PathProgramCache]: Analyzing trace with hash -386283431, now seen corresponding path program 1 times [2018-11-09 22:09:58,261 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-09 22:09:58,261 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-09 22:09:58,262 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 22:09:58,262 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-09 22:09:58,262 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 22:09:58,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:09:58,421 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 153 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-09 22:09:58,421 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-09 22:09:58,421 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_272077a6-2315-44fd-b666-f18ab9cd8928/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-09 22:09:58,428 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-09 22:09:58,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:09:58,481 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-09 22:09:58,524 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-09 22:09:58,540 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-09 22:09:58,540 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2018-11-09 22:09:58,541 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-09 22:09:58,541 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-09 22:09:58,541 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2018-11-09 22:09:58,542 INFO L87 Difference]: Start difference. First operand 9892 states and 13625 transitions. Second operand 7 states. [2018-11-09 22:10:00,980 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-09 22:10:00,980 INFO L93 Difference]: Finished difference Result 28438 states and 48516 transitions. [2018-11-09 22:10:00,980 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-09 22:10:00,980 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 270 [2018-11-09 22:10:00,981 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-09 22:10:00,981 INFO L225 Difference]: With dead ends: 28438 [2018-11-09 22:10:00,981 INFO L226 Difference]: Without dead ends: 0 [2018-11-09 22:10:01,061 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 284 GetRequests, 274 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=42, Invalid=90, Unknown=0, NotChecked=0, Total=132 [2018-11-09 22:10:01,061 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-09 22:10:01,062 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-09 22:10:01,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-09 22:10:01,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-09 22:10:01,062 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 270 [2018-11-09 22:10:01,062 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-09 22:10:01,062 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-09 22:10:01,062 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-09 22:10:01,062 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-09 22:10:01,062 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-09 22:10:01,065 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-09 22:10:01,419 WARN L179 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 336 DAG size of output: 54 [2018-11-09 22:10:01,577 WARN L179 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 336 DAG size of output: 54 [2018-11-09 22:10:02,061 WARN L179 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 37 [2018-11-09 22:10:02,180 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-09 22:10:02,180 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a29~0 |old(~a29~0)|) (= |old(~a25~0)| ~a25~0) (= |old(~a4~0)| ~a4~0)) [2018-11-09 22:10:02,180 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-09 22:10:02,180 INFO L425 ceAbstractionStarter]: For program point L168(line 168) no Hoare annotation was computed. [2018-11-09 22:10:02,180 INFO L425 ceAbstractionStarter]: For program point L102(line 102) no Hoare annotation was computed. [2018-11-09 22:10:02,180 INFO L425 ceAbstractionStarter]: For program point L36(line 36) no Hoare annotation was computed. [2018-11-09 22:10:02,181 INFO L425 ceAbstractionStarter]: For program point L566(lines 566 1024) no Hoare annotation was computed. [2018-11-09 22:10:02,181 INFO L425 ceAbstractionStarter]: For program point L500(lines 500 1024) no Hoare annotation was computed. [2018-11-09 22:10:02,181 INFO L425 ceAbstractionStarter]: For program point L170(lines 22 1026) no Hoare annotation was computed. [2018-11-09 22:10:02,181 INFO L425 ceAbstractionStarter]: For program point L104(lines 22 1026) no Hoare annotation was computed. [2018-11-09 22:10:02,181 INFO L425 ceAbstractionStarter]: For program point L38(lines 22 1026) no Hoare annotation was computed. [2018-11-09 22:10:02,181 INFO L425 ceAbstractionStarter]: For program point L963(lines 963 1024) no Hoare annotation was computed. [2018-11-09 22:10:02,181 INFO L425 ceAbstractionStarter]: For program point L831(lines 831 1024) no Hoare annotation was computed. [2018-11-09 22:10:02,181 INFO L425 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2018-11-09 22:10:02,181 INFO L425 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2018-11-09 22:10:02,181 INFO L425 ceAbstractionStarter]: For program point L39(line 39) no Hoare annotation was computed. [2018-11-09 22:10:02,181 INFO L425 ceAbstractionStarter]: For program point L898(lines 898 1024) no Hoare annotation was computed. [2018-11-09 22:10:02,181 INFO L425 ceAbstractionStarter]: For program point L436(lines 436 1024) no Hoare annotation was computed. [2018-11-09 22:10:02,181 INFO L425 ceAbstractionStarter]: For program point L370(lines 370 1024) no Hoare annotation was computed. [2018-11-09 22:10:02,182 INFO L425 ceAbstractionStarter]: For program point L635(lines 635 1024) no Hoare annotation was computed. [2018-11-09 22:10:02,182 INFO L425 ceAbstractionStarter]: For program point L305(lines 305 1024) no Hoare annotation was computed. [2018-11-09 22:10:02,182 INFO L425 ceAbstractionStarter]: For program point L173(lines 22 1026) no Hoare annotation was computed. [2018-11-09 22:10:02,182 INFO L425 ceAbstractionStarter]: For program point L107(lines 22 1026) no Hoare annotation was computed. [2018-11-09 22:10:02,182 INFO L425 ceAbstractionStarter]: For program point L41(lines 22 1026) no Hoare annotation was computed. [2018-11-09 22:10:02,182 INFO L425 ceAbstractionStarter]: For program point L240(lines 240 1024) no Hoare annotation was computed. [2018-11-09 22:10:02,182 INFO L425 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2018-11-09 22:10:02,182 INFO L425 ceAbstractionStarter]: For program point L108(line 108) no Hoare annotation was computed. [2018-11-09 22:10:02,182 INFO L425 ceAbstractionStarter]: For program point L42(line 42) no Hoare annotation was computed. [2018-11-09 22:10:02,182 INFO L425 ceAbstractionStarter]: For program point L769(lines 769 1024) no Hoare annotation was computed. [2018-11-09 22:10:02,182 INFO L425 ceAbstractionStarter]: For program point L836(lines 836 1024) no Hoare annotation was computed. [2018-11-09 22:10:02,182 INFO L425 ceAbstractionStarter]: For program point L572(lines 572 1024) no Hoare annotation was computed. [2018-11-09 22:10:02,182 INFO L425 ceAbstractionStarter]: For program point L176(lines 22 1026) no Hoare annotation was computed. [2018-11-09 22:10:02,182 INFO L425 ceAbstractionStarter]: For program point L110(lines 22 1026) no Hoare annotation was computed. [2018-11-09 22:10:02,183 INFO L425 ceAbstractionStarter]: For program point L44(lines 22 1026) no Hoare annotation was computed. [2018-11-09 22:10:02,183 INFO L425 ceAbstractionStarter]: For program point L969(lines 969 1024) no Hoare annotation was computed. [2018-11-09 22:10:02,183 INFO L425 ceAbstractionStarter]: For program point L903(lines 903 1024) no Hoare annotation was computed. [2018-11-09 22:10:02,183 INFO L425 ceAbstractionStarter]: For program point L507(lines 507 1024) no Hoare annotation was computed. [2018-11-09 22:10:02,183 INFO L425 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2018-11-09 22:10:02,183 INFO L425 ceAbstractionStarter]: For program point L111(line 111) no Hoare annotation was computed. [2018-11-09 22:10:02,183 INFO L425 ceAbstractionStarter]: For program point L45(line 45) no Hoare annotation was computed. [2018-11-09 22:10:02,183 INFO L425 ceAbstractionStarter]: For program point L970(lines 970 980) no Hoare annotation was computed. [2018-11-09 22:10:02,183 INFO L425 ceAbstractionStarter]: For program point L904(lines 904 914) no Hoare annotation was computed. [2018-11-09 22:10:02,183 INFO L425 ceAbstractionStarter]: For program point L970-2(lines 970 980) no Hoare annotation was computed. [2018-11-09 22:10:02,183 INFO L425 ceAbstractionStarter]: For program point L904-2(lines 904 914) no Hoare annotation was computed. [2018-11-09 22:10:02,183 INFO L425 ceAbstractionStarter]: For program point L706(lines 706 1024) no Hoare annotation was computed. [2018-11-09 22:10:02,183 INFO L425 ceAbstractionStarter]: For program point L310(lines 310 1024) no Hoare annotation was computed. [2018-11-09 22:10:02,183 INFO L425 ceAbstractionStarter]: For program point L575(lines 575 1024) no Hoare annotation was computed. [2018-11-09 22:10:02,184 INFO L425 ceAbstractionStarter]: For program point L443(lines 443 1024) no Hoare annotation was computed. [2018-11-09 22:10:02,184 INFO L425 ceAbstractionStarter]: For program point L377(lines 377 1024) no Hoare annotation was computed. [2018-11-09 22:10:02,184 INFO L425 ceAbstractionStarter]: For program point L179(lines 22 1026) no Hoare annotation was computed. [2018-11-09 22:10:02,184 INFO L425 ceAbstractionStarter]: For program point L113(lines 22 1026) no Hoare annotation was computed. [2018-11-09 22:10:02,184 INFO L425 ceAbstractionStarter]: For program point L47(lines 22 1026) no Hoare annotation was computed. [2018-11-09 22:10:02,184 INFO L425 ceAbstractionStarter]: For program point L774(lines 774 1024) no Hoare annotation was computed. [2018-11-09 22:10:02,184 INFO L425 ceAbstractionStarter]: For program point L642(lines 642 1024) no Hoare annotation was computed. [2018-11-09 22:10:02,184 INFO L425 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2018-11-09 22:10:02,184 INFO L425 ceAbstractionStarter]: For program point L114(line 114) no Hoare annotation was computed. [2018-11-09 22:10:02,184 INFO L425 ceAbstractionStarter]: For program point L48(line 48) no Hoare annotation was computed. [2018-11-09 22:10:02,184 INFO L425 ceAbstractionStarter]: For program point L841(lines 841 1024) no Hoare annotation was computed. [2018-11-09 22:10:02,184 INFO L425 ceAbstractionStarter]: For program point L247(lines 247 1024) no Hoare annotation was computed. [2018-11-09 22:10:02,184 INFO L425 ceAbstractionStarter]: For program point L182(lines 22 1026) no Hoare annotation was computed. [2018-11-09 22:10:02,184 INFO L425 ceAbstractionStarter]: For program point L116(lines 22 1026) no Hoare annotation was computed. [2018-11-09 22:10:02,185 INFO L425 ceAbstractionStarter]: For program point L50(lines 22 1026) no Hoare annotation was computed. [2018-11-09 22:10:02,185 INFO L425 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2018-11-09 22:10:02,185 INFO L425 ceAbstractionStarter]: For program point L117(line 117) no Hoare annotation was computed. [2018-11-09 22:10:02,185 INFO L425 ceAbstractionStarter]: For program point L51(line 51) no Hoare annotation was computed. [2018-11-09 22:10:02,185 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 22 1026) no Hoare annotation was computed. [2018-11-09 22:10:02,185 INFO L425 ceAbstractionStarter]: For program point L712(lines 712 1024) no Hoare annotation was computed. [2018-11-09 22:10:02,185 INFO L425 ceAbstractionStarter]: For program point L514(lines 514 1024) no Hoare annotation was computed. [2018-11-09 22:10:02,185 INFO L425 ceAbstractionStarter]: For program point L647(lines 647 1024) no Hoare annotation was computed. [2018-11-09 22:10:02,185 INFO L425 ceAbstractionStarter]: For program point L581(lines 581 1024) no Hoare annotation was computed. [2018-11-09 22:10:02,185 INFO L425 ceAbstractionStarter]: For program point L515(lines 515 525) no Hoare annotation was computed. [2018-11-09 22:10:02,185 INFO L425 ceAbstractionStarter]: For program point L515-2(lines 515 525) no Hoare annotation was computed. [2018-11-09 22:10:02,185 INFO L425 ceAbstractionStarter]: For program point L317(lines 317 1024) no Hoare annotation was computed. [2018-11-09 22:10:02,185 INFO L425 ceAbstractionStarter]: For program point L185(lines 22 1026) no Hoare annotation was computed. [2018-11-09 22:10:02,185 INFO L425 ceAbstractionStarter]: For program point L119(lines 22 1026) no Hoare annotation was computed. [2018-11-09 22:10:02,186 INFO L425 ceAbstractionStarter]: For program point L53(lines 22 1026) no Hoare annotation was computed. [2018-11-09 22:10:02,186 INFO L425 ceAbstractionStarter]: For program point L846(lines 846 1024) no Hoare annotation was computed. [2018-11-09 22:10:02,186 INFO L425 ceAbstractionStarter]: For program point L780(lines 780 1024) no Hoare annotation was computed. [2018-11-09 22:10:02,186 INFO L425 ceAbstractionStarter]: For program point L648(lines 648 657) no Hoare annotation was computed. [2018-11-09 22:10:02,186 INFO L425 ceAbstractionStarter]: For program point L648-2(lines 648 657) no Hoare annotation was computed. [2018-11-09 22:10:02,186 INFO L425 ceAbstractionStarter]: For program point L450(lines 450 1024) no Hoare annotation was computed. [2018-11-09 22:10:02,186 INFO L425 ceAbstractionStarter]: For program point L384(lines 384 1024) no Hoare annotation was computed. [2018-11-09 22:10:02,186 INFO L425 ceAbstractionStarter]: For program point L186(line 186) no Hoare annotation was computed. [2018-11-09 22:10:02,186 INFO L425 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2018-11-09 22:10:02,186 INFO L425 ceAbstractionStarter]: For program point L54(line 54) no Hoare annotation was computed. [2018-11-09 22:10:02,186 INFO L425 ceAbstractionStarter]: For program point L254(lines 254 1024) no Hoare annotation was computed. [2018-11-09 22:10:02,186 INFO L425 ceAbstractionStarter]: For program point L188(lines 22 1026) no Hoare annotation was computed. [2018-11-09 22:10:02,186 INFO L425 ceAbstractionStarter]: For program point L122(lines 22 1026) no Hoare annotation was computed. [2018-11-09 22:10:02,186 INFO L425 ceAbstractionStarter]: For program point L56(lines 22 1026) no Hoare annotation was computed. [2018-11-09 22:10:02,187 INFO L425 ceAbstractionStarter]: For program point L981(lines 981 1024) no Hoare annotation was computed. [2018-11-09 22:10:02,187 INFO L425 ceAbstractionStarter]: For program point L915(lines 915 1024) no Hoare annotation was computed. [2018-11-09 22:10:02,187 INFO L425 ceAbstractionStarter]: For program point L717(lines 717 1024) no Hoare annotation was computed. [2018-11-09 22:10:02,187 INFO L425 ceAbstractionStarter]: For program point L189(line 189) no Hoare annotation was computed. [2018-11-09 22:10:02,187 INFO L425 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. [2018-11-09 22:10:02,187 INFO L425 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2018-11-09 22:10:02,187 INFO L425 ceAbstractionStarter]: For program point L916(lines 916 926) no Hoare annotation was computed. [2018-11-09 22:10:02,187 INFO L425 ceAbstractionStarter]: For program point L916-2(lines 916 926) no Hoare annotation was computed. [2018-11-09 22:10:02,187 INFO L425 ceAbstractionStarter]: For program point L718(lines 718 730) no Hoare annotation was computed. [2018-11-09 22:10:02,187 INFO L425 ceAbstractionStarter]: For program point L718-2(lines 718 730) no Hoare annotation was computed. [2018-11-09 22:10:02,187 INFO L425 ceAbstractionStarter]: For program point L586(lines 586 1024) no Hoare annotation was computed. [2018-11-09 22:10:02,187 INFO L425 ceAbstractionStarter]: For program point L322(lines 322 1024) no Hoare annotation was computed. [2018-11-09 22:10:02,187 INFO L425 ceAbstractionStarter]: For program point L587(lines 587 597) no Hoare annotation was computed. [2018-11-09 22:10:02,188 INFO L425 ceAbstractionStarter]: For program point L587-2(lines 587 597) no Hoare annotation was computed. [2018-11-09 22:10:02,188 INFO L425 ceAbstractionStarter]: For program point L191(lines 22 1026) no Hoare annotation was computed. [2018-11-09 22:10:02,188 INFO L425 ceAbstractionStarter]: For program point L125-1(lines 22 1026) no Hoare annotation was computed. [2018-11-09 22:10:02,188 INFO L425 ceAbstractionStarter]: For program point L59(lines 22 1026) no Hoare annotation was computed. [2018-11-09 22:10:02,188 INFO L425 ceAbstractionStarter]: For program point L852(lines 852 1024) no Hoare annotation was computed. [2018-11-09 22:10:02,188 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 22 1026) the Hoare annotation is: (let ((.cse2 (= ~a29~0 |old(~a29~0)|)) (.cse3 (= |old(~a25~0)| ~a25~0)) (.cse4 (= |old(~a4~0)| ~a4~0))) (let ((.cse1 (< |old(~a4~0)| 1)) (.cse0 (and .cse2 .cse3 .cse4))) (and (or (= 12 |old(~a25~0)|) .cse0) (or (< 130 |old(~a29~0)|) .cse0) (or (<= 312 ~a23~0) (or (< |old(~a23~0)| 312) .cse1)) (or (<= |old(~a23~0)| 138) .cse1 (and .cse2 .cse3 .cse4 (< 138 ~a23~0))) (or (= 1 |old(~a4~0)|) .cse0)))) [2018-11-09 22:10:02,188 INFO L425 ceAbstractionStarter]: For program point L456(lines 456 1024) no Hoare annotation was computed. [2018-11-09 22:10:02,188 INFO L425 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2018-11-09 22:10:02,188 INFO L425 ceAbstractionStarter]: For program point L126(line 126) no Hoare annotation was computed. [2018-11-09 22:10:02,188 INFO L425 ceAbstractionStarter]: For program point L60(line 60) no Hoare annotation was computed. [2018-11-09 22:10:02,188 INFO L425 ceAbstractionStarter]: For program point L787(lines 787 1024) no Hoare annotation was computed. [2018-11-09 22:10:02,189 INFO L425 ceAbstractionStarter]: For program point L391(lines 391 1024) no Hoare annotation was computed. [2018-11-09 22:10:02,189 INFO L425 ceAbstractionStarter]: For program point L260(lines 260 1024) no Hoare annotation was computed. [2018-11-09 22:10:02,189 INFO L425 ceAbstractionStarter]: For program point L194(lines 22 1026) no Hoare annotation was computed. [2018-11-09 22:10:02,189 INFO L425 ceAbstractionStarter]: For program point L128(lines 22 1026) no Hoare annotation was computed. [2018-11-09 22:10:02,189 INFO L425 ceAbstractionStarter]: For program point L62(lines 22 1026) no Hoare annotation was computed. [2018-11-09 22:10:02,189 INFO L425 ceAbstractionStarter]: For program point L195(line 195) no Hoare annotation was computed. [2018-11-09 22:10:02,189 INFO L425 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2018-11-09 22:10:02,189 INFO L425 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2018-11-09 22:10:02,189 INFO L425 ceAbstractionStarter]: For program point L988(lines 988 1024) no Hoare annotation was computed. [2018-11-09 22:10:02,189 INFO L425 ceAbstractionStarter]: For program point L658(lines 658 1024) no Hoare annotation was computed. [2018-11-09 22:10:02,189 INFO L425 ceAbstractionStarter]: For program point L526(lines 526 1024) no Hoare annotation was computed. [2018-11-09 22:10:02,189 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 1024) no Hoare annotation was computed. [2018-11-09 22:10:02,189 INFO L425 ceAbstractionStarter]: For program point L197(lines 22 1026) no Hoare annotation was computed. [2018-11-09 22:10:02,190 INFO L425 ceAbstractionStarter]: For program point L131(lines 22 1026) no Hoare annotation was computed. [2018-11-09 22:10:02,190 INFO L425 ceAbstractionStarter]: For program point L65(lines 22 1026) no Hoare annotation was computed. [2018-11-09 22:10:02,190 INFO L425 ceAbstractionStarter]: For program point L792(lines 792 1024) no Hoare annotation was computed. [2018-11-09 22:10:02,190 INFO L425 ceAbstractionStarter]: For program point L198(line 198) no Hoare annotation was computed. [2018-11-09 22:10:02,190 INFO L425 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2018-11-09 22:10:02,190 INFO L425 ceAbstractionStarter]: For program point L66(line 66) no Hoare annotation was computed. [2018-11-09 22:10:02,190 INFO L425 ceAbstractionStarter]: For program point L859(lines 859 1024) no Hoare annotation was computed. [2018-11-09 22:10:02,190 INFO L425 ceAbstractionStarter]: For program point L463(lines 463 1024) no Hoare annotation was computed. [2018-11-09 22:10:02,190 INFO L425 ceAbstractionStarter]: For program point L265(lines 265 1024) no Hoare annotation was computed. [2018-11-09 22:10:02,190 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 1024) no Hoare annotation was computed. [2018-11-09 22:10:02,190 INFO L425 ceAbstractionStarter]: For program point L200(lines 22 1026) no Hoare annotation was computed. [2018-11-09 22:10:02,190 INFO L425 ceAbstractionStarter]: For program point L134(lines 22 1026) no Hoare annotation was computed. [2018-11-09 22:10:02,190 INFO L425 ceAbstractionStarter]: For program point L68(lines 22 1026) no Hoare annotation was computed. [2018-11-09 22:10:02,191 INFO L425 ceAbstractionStarter]: For program point L993(lines 993 1024) no Hoare annotation was computed. [2018-11-09 22:10:02,191 INFO L425 ceAbstractionStarter]: For program point L927(lines 927 1024) no Hoare annotation was computed. [2018-11-09 22:10:02,191 INFO L425 ceAbstractionStarter]: For program point L663(lines 663 1024) no Hoare annotation was computed. [2018-11-09 22:10:02,191 INFO L425 ceAbstractionStarter]: For program point L531(lines 531 1024) no Hoare annotation was computed. [2018-11-09 22:10:02,191 INFO L425 ceAbstractionStarter]: For program point L399(lines 399 410) no Hoare annotation was computed. [2018-11-09 22:10:02,191 INFO L425 ceAbstractionStarter]: For program point L399-2(lines 399 410) no Hoare annotation was computed. [2018-11-09 22:10:02,191 INFO L425 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2018-11-09 22:10:02,191 INFO L425 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2018-11-09 22:10:02,191 INFO L425 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2018-11-09 22:10:02,191 INFO L425 ceAbstractionStarter]: For program point L598(lines 598 1024) no Hoare annotation was computed. [2018-11-09 22:10:02,191 INFO L425 ceAbstractionStarter]: For program point L334(lines 334 1024) no Hoare annotation was computed. [2018-11-09 22:10:02,191 INFO L425 ceAbstractionStarter]: For program point L268(lines 268 1024) no Hoare annotation was computed. [2018-11-09 22:10:02,191 INFO L425 ceAbstractionStarter]: For program point L731(lines 731 1024) no Hoare annotation was computed. [2018-11-09 22:10:02,192 INFO L425 ceAbstractionStarter]: For program point L203(lines 22 1026) no Hoare annotation was computed. [2018-11-09 22:10:02,192 INFO L425 ceAbstractionStarter]: For program point L137(lines 22 1026) no Hoare annotation was computed. [2018-11-09 22:10:02,192 INFO L425 ceAbstractionStarter]: For program point L71(lines 22 1026) no Hoare annotation was computed. [2018-11-09 22:10:02,192 INFO L425 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2018-11-09 22:10:02,192 INFO L425 ceAbstractionStarter]: For program point L138(line 138) no Hoare annotation was computed. [2018-11-09 22:10:02,192 INFO L425 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2018-11-09 22:10:02,192 INFO L425 ceAbstractionStarter]: For program point L865(lines 865 1024) no Hoare annotation was computed. [2018-11-09 22:10:02,192 INFO L425 ceAbstractionStarter]: For program point L799(lines 799 1024) no Hoare annotation was computed. [2018-11-09 22:10:02,192 INFO L425 ceAbstractionStarter]: For program point L932(lines 932 1024) no Hoare annotation was computed. [2018-11-09 22:10:02,192 INFO L425 ceAbstractionStarter]: For program point L866(lines 866 875) no Hoare annotation was computed. [2018-11-09 22:10:02,192 INFO L425 ceAbstractionStarter]: For program point L866-2(lines 866 875) no Hoare annotation was computed. [2018-11-09 22:10:02,193 INFO L425 ceAbstractionStarter]: For program point L470(lines 470 1024) no Hoare annotation was computed. [2018-11-09 22:10:02,193 INFO L425 ceAbstractionStarter]: For program point L140(lines 22 1026) no Hoare annotation was computed. [2018-11-09 22:10:02,193 INFO L425 ceAbstractionStarter]: For program point L74(lines 22 1026) no Hoare annotation was computed. [2018-11-09 22:10:02,193 INFO L425 ceAbstractionStarter]: For program point L603(lines 603 1024) no Hoare annotation was computed. [2018-11-09 22:10:02,193 INFO L425 ceAbstractionStarter]: For program point L537(lines 537 1024) no Hoare annotation was computed. [2018-11-09 22:10:02,193 INFO L425 ceAbstractionStarter]: For program point L141(line 141) no Hoare annotation was computed. [2018-11-09 22:10:02,193 INFO L425 ceAbstractionStarter]: For program point L75(line 75) no Hoare annotation was computed. [2018-11-09 22:10:02,193 INFO L425 ceAbstractionStarter]: For program point L1000(lines 1000 1024) no Hoare annotation was computed. [2018-11-09 22:10:02,193 INFO L425 ceAbstractionStarter]: For program point L670(lines 670 1024) no Hoare annotation was computed. [2018-11-09 22:10:02,193 INFO L425 ceAbstractionStarter]: For program point L604(lines 604 614) no Hoare annotation was computed. [2018-11-09 22:10:02,193 INFO L425 ceAbstractionStarter]: For program point L604-2(lines 604 614) no Hoare annotation was computed. [2018-11-09 22:10:02,193 INFO L425 ceAbstractionStarter]: For program point L340(lines 340 1024) no Hoare annotation was computed. [2018-11-09 22:10:02,193 INFO L425 ceAbstractionStarter]: For program point L275(lines 275 1024) no Hoare annotation was computed. [2018-11-09 22:10:02,194 INFO L425 ceAbstractionStarter]: For program point L143(lines 22 1026) no Hoare annotation was computed. [2018-11-09 22:10:02,194 INFO L425 ceAbstractionStarter]: For program point L77(lines 22 1026) no Hoare annotation was computed. [2018-11-09 22:10:02,194 INFO L425 ceAbstractionStarter]: For program point L804(lines 804 1024) no Hoare annotation was computed. [2018-11-09 22:10:02,194 INFO L425 ceAbstractionStarter]: For program point L738(lines 738 1024) no Hoare annotation was computed. [2018-11-09 22:10:02,194 INFO L425 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2018-11-09 22:10:02,194 INFO L425 ceAbstractionStarter]: For program point L78(line 78) no Hoare annotation was computed. [2018-11-09 22:10:02,194 INFO L425 ceAbstractionStarter]: For program point L805(lines 805 815) no Hoare annotation was computed. [2018-11-09 22:10:02,194 INFO L425 ceAbstractionStarter]: For program point L805-2(lines 805 815) no Hoare annotation was computed. [2018-11-09 22:10:02,194 INFO L425 ceAbstractionStarter]: For program point L542(lines 542 1024) no Hoare annotation was computed. [2018-11-09 22:10:02,194 INFO L425 ceAbstractionStarter]: For program point L146(lines 22 1026) no Hoare annotation was computed. [2018-11-09 22:10:02,194 INFO L425 ceAbstractionStarter]: For program point L80(lines 22 1026) no Hoare annotation was computed. [2018-11-09 22:10:02,194 INFO L425 ceAbstractionStarter]: For program point L1005(lines 1005 1024) no Hoare annotation was computed. [2018-11-09 22:10:02,194 INFO L425 ceAbstractionStarter]: For program point L939(lines 939 1024) no Hoare annotation was computed. [2018-11-09 22:10:02,194 INFO L425 ceAbstractionStarter]: For program point L675(lines 675 1024) no Hoare annotation was computed. [2018-11-09 22:10:02,195 INFO L425 ceAbstractionStarter]: For program point L477(lines 477 1024) no Hoare annotation was computed. [2018-11-09 22:10:02,195 INFO L425 ceAbstractionStarter]: For program point L411(lines 411 1024) no Hoare annotation was computed. [2018-11-09 22:10:02,195 INFO L425 ceAbstractionStarter]: For program point L147(line 147) no Hoare annotation was computed. [2018-11-09 22:10:02,195 INFO L425 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2018-11-09 22:10:02,195 INFO L425 ceAbstractionStarter]: For program point L940(lines 940 952) no Hoare annotation was computed. [2018-11-09 22:10:02,195 INFO L425 ceAbstractionStarter]: For program point L940-2(lines 940 952) no Hoare annotation was computed. [2018-11-09 22:10:02,195 INFO L425 ceAbstractionStarter]: For program point L478(lines 478 486) no Hoare annotation was computed. [2018-11-09 22:10:02,195 INFO L425 ceAbstractionStarter]: For program point L478-2(lines 478 486) no Hoare annotation was computed. [2018-11-09 22:10:02,195 INFO L425 ceAbstractionStarter]: For program point L346(lines 346 1024) no Hoare annotation was computed. [2018-11-09 22:10:02,195 INFO L425 ceAbstractionStarter]: For program point L280(lines 280 1024) no Hoare annotation was computed. [2018-11-09 22:10:02,195 INFO L425 ceAbstractionStarter]: For program point L214(lines 214 1024) no Hoare annotation was computed. [2018-11-09 22:10:02,195 INFO L425 ceAbstractionStarter]: For program point L743(lines 743 1024) no Hoare annotation was computed. [2018-11-09 22:10:02,195 INFO L425 ceAbstractionStarter]: For program point L149(lines 22 1026) no Hoare annotation was computed. [2018-11-09 22:10:02,195 INFO L425 ceAbstractionStarter]: For program point L83(lines 22 1026) no Hoare annotation was computed. [2018-11-09 22:10:02,195 INFO L425 ceAbstractionStarter]: For program point L876(lines 876 1024) no Hoare annotation was computed. [2018-11-09 22:10:02,196 INFO L425 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2018-11-09 22:10:02,196 INFO L425 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2018-11-09 22:10:02,196 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 22 1026) no Hoare annotation was computed. [2018-11-09 22:10:02,196 INFO L425 ceAbstractionStarter]: For program point L152(lines 22 1026) no Hoare annotation was computed. [2018-11-09 22:10:02,196 INFO L425 ceAbstractionStarter]: For program point L86(lines 22 1026) no Hoare annotation was computed. [2018-11-09 22:10:02,196 INFO L425 ceAbstractionStarter]: For program point L681(lines 681 1024) no Hoare annotation was computed. [2018-11-09 22:10:02,196 INFO L425 ceAbstractionStarter]: For program point L615(lines 615 1024) no Hoare annotation was computed. [2018-11-09 22:10:02,196 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 126) no Hoare annotation was computed. [2018-11-09 22:10:02,196 INFO L425 ceAbstractionStarter]: For program point L549(lines 549 1024) no Hoare annotation was computed. [2018-11-09 22:10:02,196 INFO L425 ceAbstractionStarter]: For program point L417(lines 417 1024) no Hoare annotation was computed. [2018-11-09 22:10:02,196 INFO L425 ceAbstractionStarter]: For program point L153(line 153) no Hoare annotation was computed. [2018-11-09 22:10:02,196 INFO L425 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-11-09 22:10:02,196 INFO L425 ceAbstractionStarter]: For program point L1012(lines 1012 1024) no Hoare annotation was computed. [2018-11-09 22:10:02,197 INFO L425 ceAbstractionStarter]: For program point L881(lines 881 1024) no Hoare annotation was computed. [2018-11-09 22:10:02,197 INFO L425 ceAbstractionStarter]: For program point L353(lines 353 1024) no Hoare annotation was computed. [2018-11-09 22:10:02,197 INFO L425 ceAbstractionStarter]: For program point L287(lines 287 1024) no Hoare annotation was computed. [2018-11-09 22:10:02,197 INFO L425 ceAbstractionStarter]: For program point L221(lines 221 1024) no Hoare annotation was computed. [2018-11-09 22:10:02,197 INFO L425 ceAbstractionStarter]: For program point L155(lines 22 1026) no Hoare annotation was computed. [2018-11-09 22:10:02,197 INFO L425 ceAbstractionStarter]: For program point L89(lines 22 1026) no Hoare annotation was computed. [2018-11-09 22:10:02,197 INFO L425 ceAbstractionStarter]: For program point L23(lines 23 25) no Hoare annotation was computed. [2018-11-09 22:10:02,197 INFO L425 ceAbstractionStarter]: For program point L23-1(lines 22 1026) no Hoare annotation was computed. [2018-11-09 22:10:02,197 INFO L425 ceAbstractionStarter]: For program point L816(lines 816 1024) no Hoare annotation was computed. [2018-11-09 22:10:02,197 INFO L425 ceAbstractionStarter]: For program point L750(lines 750 1024) no Hoare annotation was computed. [2018-11-09 22:10:02,197 INFO L425 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2018-11-09 22:10:02,197 INFO L425 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2018-11-09 22:10:02,197 INFO L425 ceAbstractionStarter]: For program point L24(line 24) no Hoare annotation was computed. [2018-11-09 22:10:02,197 INFO L425 ceAbstractionStarter]: For program point L487(lines 487 1024) no Hoare annotation was computed. [2018-11-09 22:10:02,198 INFO L425 ceAbstractionStarter]: For program point L488(lines 488 499) no Hoare annotation was computed. [2018-11-09 22:10:02,198 INFO L425 ceAbstractionStarter]: For program point L422(lines 422 1024) no Hoare annotation was computed. [2018-11-09 22:10:02,198 INFO L425 ceAbstractionStarter]: For program point L488-2(lines 488 499) no Hoare annotation was computed. [2018-11-09 22:10:02,198 INFO L425 ceAbstractionStarter]: For program point L158(lines 22 1026) no Hoare annotation was computed. [2018-11-09 22:10:02,198 INFO L425 ceAbstractionStarter]: For program point L92(lines 22 1026) no Hoare annotation was computed. [2018-11-09 22:10:02,198 INFO L425 ceAbstractionStarter]: For program point L26(lines 22 1026) no Hoare annotation was computed. [2018-11-09 22:10:02,198 INFO L425 ceAbstractionStarter]: For program point L1017(lines 1017 1024) no Hoare annotation was computed. [2018-11-09 22:10:02,198 INFO L425 ceAbstractionStarter]: For program point L621(lines 621 1024) no Hoare annotation was computed. [2018-11-09 22:10:02,198 INFO L425 ceAbstractionStarter]: For program point L555(lines 555 1024) no Hoare annotation was computed. [2018-11-09 22:10:02,198 INFO L425 ceAbstractionStarter]: For program point L159(line 159) no Hoare annotation was computed. [2018-11-09 22:10:02,198 INFO L425 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2018-11-09 22:10:02,198 INFO L425 ceAbstractionStarter]: For program point L27(line 27) no Hoare annotation was computed. [2018-11-09 22:10:02,198 INFO L425 ceAbstractionStarter]: For program point L886(lines 886 1024) no Hoare annotation was computed. [2018-11-09 22:10:02,198 INFO L425 ceAbstractionStarter]: For program point L688(lines 688 1024) no Hoare annotation was computed. [2018-11-09 22:10:02,199 INFO L425 ceAbstractionStarter]: For program point L358(lines 358 1024) no Hoare annotation was computed. [2018-11-09 22:10:02,199 INFO L425 ceAbstractionStarter]: For program point L953(lines 953 1024) no Hoare annotation was computed. [2018-11-09 22:10:02,199 INFO L425 ceAbstractionStarter]: For program point L227(lines 227 1024) no Hoare annotation was computed. [2018-11-09 22:10:02,199 INFO L425 ceAbstractionStarter]: For program point L161(lines 22 1026) no Hoare annotation was computed. [2018-11-09 22:10:02,199 INFO L425 ceAbstractionStarter]: For program point L95(lines 22 1026) no Hoare annotation was computed. [2018-11-09 22:10:02,199 INFO L425 ceAbstractionStarter]: For program point L29(lines 22 1026) no Hoare annotation was computed. [2018-11-09 22:10:02,199 INFO L425 ceAbstractionStarter]: For program point L822(lines 822 1024) no Hoare annotation was computed. [2018-11-09 22:10:02,199 INFO L425 ceAbstractionStarter]: For program point L294(lines 294 1024) no Hoare annotation was computed. [2018-11-09 22:10:02,199 INFO L425 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2018-11-09 22:10:02,199 INFO L425 ceAbstractionStarter]: For program point L96(line 96) no Hoare annotation was computed. [2018-11-09 22:10:02,199 INFO L425 ceAbstractionStarter]: For program point L30(line 30) no Hoare annotation was computed. [2018-11-09 22:10:02,199 INFO L425 ceAbstractionStarter]: For program point L757(lines 757 1024) no Hoare annotation was computed. [2018-11-09 22:10:02,199 INFO L425 ceAbstractionStarter]: For program point L758(lines 758 768) no Hoare annotation was computed. [2018-11-09 22:10:02,199 INFO L425 ceAbstractionStarter]: For program point L758-2(lines 758 768) no Hoare annotation was computed. [2018-11-09 22:10:02,200 INFO L425 ceAbstractionStarter]: For program point L164(lines 22 1026) no Hoare annotation was computed. [2018-11-09 22:10:02,200 INFO L425 ceAbstractionStarter]: For program point L98(lines 22 1026) no Hoare annotation was computed. [2018-11-09 22:10:02,200 INFO L425 ceAbstractionStarter]: For program point L32(lines 22 1026) no Hoare annotation was computed. [2018-11-09 22:10:02,200 INFO L425 ceAbstractionStarter]: For program point L825(lines 825 1024) no Hoare annotation was computed. [2018-11-09 22:10:02,200 INFO L425 ceAbstractionStarter]: For program point L561(lines 561 1024) no Hoare annotation was computed. [2018-11-09 22:10:02,200 INFO L425 ceAbstractionStarter]: For program point L429(lines 429 1024) no Hoare annotation was computed. [2018-11-09 22:10:02,200 INFO L425 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2018-11-09 22:10:02,200 INFO L425 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2018-11-09 22:10:02,200 INFO L425 ceAbstractionStarter]: For program point L33(line 33) no Hoare annotation was computed. [2018-11-09 22:10:02,200 INFO L425 ceAbstractionStarter]: For program point L958(lines 958 1024) no Hoare annotation was computed. [2018-11-09 22:10:02,200 INFO L425 ceAbstractionStarter]: For program point L694(lines 694 1024) no Hoare annotation was computed. [2018-11-09 22:10:02,200 INFO L425 ceAbstractionStarter]: For program point L628(lines 628 1024) no Hoare annotation was computed. [2018-11-09 22:10:02,200 INFO L425 ceAbstractionStarter]: For program point L893(lines 893 1024) no Hoare annotation was computed. [2018-11-09 22:10:02,200 INFO L425 ceAbstractionStarter]: For program point L695(lines 695 705) no Hoare annotation was computed. [2018-11-09 22:10:02,201 INFO L425 ceAbstractionStarter]: For program point L695-2(lines 695 705) no Hoare annotation was computed. [2018-11-09 22:10:02,201 INFO L425 ceAbstractionStarter]: For program point L365(lines 365 1024) no Hoare annotation was computed. [2018-11-09 22:10:02,201 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 1024) no Hoare annotation was computed. [2018-11-09 22:10:02,201 INFO L425 ceAbstractionStarter]: For program point L233(lines 233 1024) no Hoare annotation was computed. [2018-11-09 22:10:02,201 INFO L425 ceAbstractionStarter]: For program point L167(lines 22 1026) no Hoare annotation was computed. [2018-11-09 22:10:02,201 INFO L425 ceAbstractionStarter]: For program point L101(lines 22 1026) no Hoare annotation was computed. [2018-11-09 22:10:02,201 INFO L425 ceAbstractionStarter]: For program point L35(lines 22 1026) no Hoare annotation was computed. [2018-11-09 22:10:02,201 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-09 22:10:02,201 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= 12 ~a25~0)) (<= 1 ~a4~0) (<= ~a29~0 130) (<= 312 ~a23~0)) [2018-11-09 22:10:02,201 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-09 22:10:02,201 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-09 22:10:02,201 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 1028 1044) the Hoare annotation is: (or (< |old(~a23~0)| 312) (< |old(~a4~0)| 1) (= 12 |old(~a25~0)|) (< 130 |old(~a29~0)|) (and (= ~a29~0 |old(~a29~0)|) (= |old(~a25~0)| ~a25~0) (= |old(~a4~0)| ~a4~0) (<= 312 ~a23~0))) [2018-11-09 22:10:02,202 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 1028 1044) no Hoare annotation was computed. [2018-11-09 22:10:02,202 INFO L421 ceAbstractionStarter]: At program point L1042(line 1042) the Hoare annotation is: (or (< |old(~a4~0)| 1) (= 12 |old(~a25~0)|) (not (= ~a4~0 1)) (<= ~a29~0 130) (not (= 12 ~a25~0)) (< 138 ~a23~0) (< |old(~a23~0)| 312) (< 130 |old(~a29~0)|)) [2018-11-09 22:10:02,202 INFO L425 ceAbstractionStarter]: For program point L1042-1(line 1042) no Hoare annotation was computed. [2018-11-09 22:10:02,202 INFO L425 ceAbstractionStarter]: For program point L1039(line 1039) no Hoare annotation was computed. [2018-11-09 22:10:02,202 INFO L425 ceAbstractionStarter]: For program point L1034-1(lines 1034 1043) no Hoare annotation was computed. [2018-11-09 22:10:02,202 INFO L421 ceAbstractionStarter]: At program point L1034-3(lines 1034 1043) the Hoare annotation is: (or (< |old(~a4~0)| 1) (= 12 |old(~a25~0)|) (not (= ~a4~0 1)) (<= ~a29~0 130) (not (= 12 ~a25~0)) (< 138 ~a23~0) (< |old(~a23~0)| 312) (< 130 |old(~a29~0)|)) [2018-11-09 22:10:02,202 INFO L425 ceAbstractionStarter]: For program point L1034-4(lines 1028 1044) no Hoare annotation was computed. [2018-11-09 22:10:02,216 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.11 10:10:02 BoogieIcfgContainer [2018-11-09 22:10:02,216 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-09 22:10:02,216 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-09 22:10:02,217 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-09 22:10:02,217 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-09 22:10:02,217 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 10:09:49" (3/4) ... [2018-11-09 22:10:02,222 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-09 22:10:02,238 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-09 22:10:02,239 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-09 22:10:02,239 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-09 22:10:02,254 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-09 22:10:02,255 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-09 22:10:02,274 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\old(a4) < 1 || 12 == \old(a25)) || !(a4 == 1)) || a29 <= 130) || !(12 == a25)) || 138 < a23) || \old(a23) < 312) || 130 < \old(a29) [2018-11-09 22:10:02,390 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_272077a6-2315-44fd-b666-f18ab9cd8928/bin-2019/uautomizer/witness.graphml [2018-11-09 22:10:02,390 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-09 22:10:02,391 INFO L168 Benchmark]: Toolchain (without parser) took 15176.25 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 445.1 MB). Free memory was 957.6 MB in the beginning and 817.8 MB in the end (delta: 139.8 MB). Peak memory consumption was 584.9 MB. Max. memory is 11.5 GB. [2018-11-09 22:10:02,391 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-09 22:10:02,391 INFO L168 Benchmark]: CACSL2BoogieTranslator took 461.87 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 903.9 MB in the end (delta: 53.7 MB). Peak memory consumption was 53.7 MB. Max. memory is 11.5 GB. [2018-11-09 22:10:02,392 INFO L168 Benchmark]: Boogie Preprocessor took 141.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 903.9 MB in the beginning and 1.1 GB in the end (delta: -212.4 MB). Peak memory consumption was 25.7 MB. Max. memory is 11.5 GB. [2018-11-09 22:10:02,392 INFO L168 Benchmark]: RCFGBuilder took 1337.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 942.5 MB in the end (delta: 173.8 MB). Peak memory consumption was 173.8 MB. Max. memory is 11.5 GB. [2018-11-09 22:10:02,392 INFO L168 Benchmark]: TraceAbstraction took 13058.57 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 315.6 MB). Free memory was 942.5 MB in the beginning and 852.3 MB in the end (delta: 90.1 MB). Peak memory consumption was 405.8 MB. Max. memory is 11.5 GB. [2018-11-09 22:10:02,393 INFO L168 Benchmark]: Witness Printer took 173.51 ms. Allocated memory is still 1.5 GB. Free memory was 852.3 MB in the beginning and 817.8 MB in the end (delta: 34.5 MB). Peak memory consumption was 34.5 MB. Max. memory is 11.5 GB. [2018-11-09 22:10:02,394 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 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 461.87 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 903.9 MB in the end (delta: 53.7 MB). Peak memory consumption was 53.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 141.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 903.9 MB in the beginning and 1.1 GB in the end (delta: -212.4 MB). Peak memory consumption was 25.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1337.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 942.5 MB in the end (delta: 173.8 MB). Peak memory consumption was 173.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 13058.57 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 315.6 MB). Free memory was 942.5 MB in the beginning and 852.3 MB in the end (delta: 90.1 MB). Peak memory consumption was 405.8 MB. Max. memory is 11.5 GB. * Witness Printer took 173.51 ms. Allocated memory is still 1.5 GB. Free memory was 852.3 MB in the beginning and 817.8 MB in the end (delta: 34.5 MB). Peak memory consumption was 34.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 126]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1034]: Loop Invariant Derived loop invariant: ((((((\old(a4) < 1 || 12 == \old(a25)) || !(a4 == 1)) || a29 <= 130) || !(12 == a25)) || 138 < a23) || \old(a23) < 312) || 130 < \old(a29) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 293 locations, 1 error locations. SAFE Result, 13.0s OverallTime, 5 OverallIterations, 3 TraceHistogramMax, 10.3s AutomataDifference, 0.0s DeadEndRemovalTime, 1.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 911 SDtfs, 4953 SDslu, 1236 SDs, 0 SdLazy, 11070 SolverSat, 2261 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 7.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 506 GetRequests, 472 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 46 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=9892occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 5 MinimizatonAttempts, 460 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 393 PreInvPairs, 971 NumberOfFragments, 193 HoareAnnotationTreeSize, 393 FomulaSimplifications, 10269 FormulaSimplificationTreeSizeReduction, 0.5s HoareSimplificationTime, 7 FomulaSimplificationsInter, 3209 FormulaSimplificationTreeSizeReductionInter, 0.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 1200 NumberOfCodeBlocks, 1200 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 1193 ConstructedInterpolants, 0 QuantifiedInterpolants, 736240 SizeOfPredicates, 2 NumberOfNonLiveVariables, 824 ConjunctsInSsa, 6 ConjunctsInUnsatCore, 7 InterpolantComputations, 5 PerfectInterpolantSequences, 462/470 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...