./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem03_label10_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_aac1ff36-8235-49ae-a0cc-8eff3bfcb748/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_aac1ff36-8235-49ae-a0cc-8eff3bfcb748/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_aac1ff36-8235-49ae-a0cc-8eff3bfcb748/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_aac1ff36-8235-49ae-a0cc-8eff3bfcb748/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem03_label10_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_aac1ff36-8235-49ae-a0cc-8eff3bfcb748/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_aac1ff36-8235-49ae-a0cc-8eff3bfcb748/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 bbc1feb3ff32d0c91c18b795ac9c4037252af2bf ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 13:01:56,667 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 13:01:56,668 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 13:01:56,676 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 13:01:56,677 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 13:01:56,677 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 13:01:56,678 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 13:01:56,679 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 13:01:56,681 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 13:01:56,681 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 13:01:56,682 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 13:01:56,682 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 13:01:56,683 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 13:01:56,684 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 13:01:56,685 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 13:01:56,685 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 13:01:56,686 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 13:01:56,687 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 13:01:56,689 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 13:01:56,690 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 13:01:56,691 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 13:01:56,692 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 13:01:56,693 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 13:01:56,693 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 13:01:56,693 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 13:01:56,695 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 13:01:56,695 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 13:01:56,696 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 13:01:56,697 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 13:01:56,697 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 13:01:56,698 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 13:01:56,699 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 13:01:56,699 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 13:01:56,699 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 13:01:56,700 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 13:01:56,700 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 13:01:56,700 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_aac1ff36-8235-49ae-a0cc-8eff3bfcb748/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-10 13:01:56,710 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 13:01:56,711 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 13:01:56,711 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 13:01:56,711 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 13:01:56,712 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 13:01:56,712 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 13:01:56,712 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 13:01:56,712 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 13:01:56,712 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 13:01:56,713 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 13:01:56,713 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 13:01:56,713 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 13:01:56,713 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 13:01:56,713 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 13:01:56,713 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 13:01:56,713 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 13:01:56,714 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 13:01:56,714 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 13:01:56,715 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 13:01:56,715 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 13:01:56,716 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 13:01:56,716 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 13:01:56,716 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 13:01:56,716 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 13:01:56,716 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 13:01:56,716 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 13:01:56,716 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 13:01:56,717 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 13:01:56,717 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 13:01:56,717 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_aac1ff36-8235-49ae-a0cc-8eff3bfcb748/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 -> bbc1feb3ff32d0c91c18b795ac9c4037252af2bf [2018-11-10 13:01:56,739 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 13:01:56,747 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 13:01:56,750 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 13:01:56,751 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 13:01:56,751 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 13:01:56,752 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_aac1ff36-8235-49ae-a0cc-8eff3bfcb748/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem03_label10_true-unreach-call.c [2018-11-10 13:01:56,795 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_aac1ff36-8235-49ae-a0cc-8eff3bfcb748/bin-2019/uautomizer/data/c880f0a64/a62769d358c5427b9a486ccb0e0154eb/FLAGa900ff1ab [2018-11-10 13:01:57,211 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 13:01:57,212 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_aac1ff36-8235-49ae-a0cc-8eff3bfcb748/sv-benchmarks/c/eca-rers2012/Problem03_label10_true-unreach-call.c [2018-11-10 13:01:57,221 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_aac1ff36-8235-49ae-a0cc-8eff3bfcb748/bin-2019/uautomizer/data/c880f0a64/a62769d358c5427b9a486ccb0e0154eb/FLAGa900ff1ab [2018-11-10 13:01:57,230 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_aac1ff36-8235-49ae-a0cc-8eff3bfcb748/bin-2019/uautomizer/data/c880f0a64/a62769d358c5427b9a486ccb0e0154eb [2018-11-10 13:01:57,232 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 13:01:57,233 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 13:01:57,234 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 13:01:57,234 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 13:01:57,236 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 13:01:57,237 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:01:57" (1/1) ... [2018-11-10 13:01:57,238 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27d14c9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:01:57, skipping insertion in model container [2018-11-10 13:01:57,238 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:01:57" (1/1) ... [2018-11-10 13:01:57,244 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 13:01:57,296 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 13:01:57,692 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:01:57,695 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 13:01:57,871 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:01:57,885 INFO L193 MainTranslator]: Completed translation [2018-11-10 13:01:57,886 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:01:57 WrapperNode [2018-11-10 13:01:57,886 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 13:01:57,887 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 13:01:57,887 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 13:01:57,887 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 13:01:57,898 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:01:57" (1/1) ... [2018-11-10 13:01:57,898 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:01:57" (1/1) ... [2018-11-10 13:01:57,990 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:01:57" (1/1) ... [2018-11-10 13:01:57,991 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:01:57" (1/1) ... [2018-11-10 13:01:58,025 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:01:57" (1/1) ... [2018-11-10 13:01:58,034 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:01:57" (1/1) ... [2018-11-10 13:01:58,045 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:01:57" (1/1) ... [2018-11-10 13:01:58,054 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 13:01:58,055 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 13:01:58,055 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 13:01:58,055 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 13:01:58,056 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:01:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_aac1ff36-8235-49ae-a0cc-8eff3bfcb748/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 [2018-11-10 13:01:58,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 13:01:58,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 13:01:58,101 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-10 13:01:58,102 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 13:01:58,102 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-10 13:01:58,102 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-10 13:01:58,102 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-10 13:01:58,102 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-10 13:01:58,102 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 13:01:58,102 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 13:01:58,102 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 13:01:59,462 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 13:01:59,463 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 01:01:59 BoogieIcfgContainer [2018-11-10 13:01:59,463 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 13:01:59,464 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 13:01:59,464 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 13:01:59,466 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 13:01:59,466 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 01:01:57" (1/3) ... [2018-11-10 13:01:59,466 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@41734ede and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 01:01:59, skipping insertion in model container [2018-11-10 13:01:59,467 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:01:57" (2/3) ... [2018-11-10 13:01:59,467 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@41734ede and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 01:01:59, skipping insertion in model container [2018-11-10 13:01:59,467 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 01:01:59" (3/3) ... [2018-11-10 13:01:59,468 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem03_label10_true-unreach-call.c [2018-11-10 13:01:59,474 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 13:01:59,483 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-10 13:01:59,492 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-10 13:01:59,516 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 13:01:59,516 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 13:01:59,516 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 13:01:59,516 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 13:01:59,516 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 13:01:59,517 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 13:01:59,517 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 13:01:59,517 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 13:01:59,517 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 13:01:59,535 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states. [2018-11-10 13:01:59,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-10 13:01:59,547 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 13:01:59,547 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 13:01:59,549 INFO L424 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 13:01:59,553 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 13:01:59,553 INFO L82 PathProgramCache]: Analyzing trace with hash -1745062215, now seen corresponding path program 1 times [2018-11-10 13:01:59,554 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 13:01:59,554 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 13:01:59,584 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:01:59,584 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 13:01:59,584 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:01:59,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:02:00,059 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:02:00,061 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 13:02:00,062 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 13:02:00,066 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 13:02:00,074 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 13:02:00,075 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 13:02:00,076 INFO L87 Difference]: Start difference. First operand 312 states. Second operand 3 states. [2018-11-10 13:02:00,785 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 13:02:00,785 INFO L93 Difference]: Finished difference Result 838 states and 1479 transitions. [2018-11-10 13:02:00,786 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 13:02:00,787 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 188 [2018-11-10 13:02:00,787 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 13:02:00,798 INFO L225 Difference]: With dead ends: 838 [2018-11-10 13:02:00,798 INFO L226 Difference]: Without dead ends: 524 [2018-11-10 13:02:00,803 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 13:02:00,818 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 524 states. [2018-11-10 13:02:00,850 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 524 to 522. [2018-11-10 13:02:00,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 522 states. [2018-11-10 13:02:00,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 522 states and 890 transitions. [2018-11-10 13:02:00,854 INFO L78 Accepts]: Start accepts. Automaton has 522 states and 890 transitions. Word has length 188 [2018-11-10 13:02:00,855 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 13:02:00,855 INFO L481 AbstractCegarLoop]: Abstraction has 522 states and 890 transitions. [2018-11-10 13:02:00,855 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 13:02:00,855 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 890 transitions. [2018-11-10 13:02:00,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-10 13:02:00,860 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 13:02:00,861 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 13:02:00,861 INFO L424 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 13:02:00,861 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 13:02:00,861 INFO L82 PathProgramCache]: Analyzing trace with hash 1171199392, now seen corresponding path program 1 times [2018-11-10 13:02:00,861 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 13:02:00,862 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 13:02:00,864 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:02:00,864 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 13:02:00,864 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:02:00,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:02:01,044 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:02:01,044 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 13:02:01,044 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 13:02:01,046 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 13:02:01,046 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 13:02:01,047 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-10 13:02:01,047 INFO L87 Difference]: Start difference. First operand 522 states and 890 transitions. Second operand 6 states. [2018-11-10 13:02:02,103 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 13:02:02,103 INFO L93 Difference]: Finished difference Result 1581 states and 2759 transitions. [2018-11-10 13:02:02,104 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-10 13:02:02,104 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 198 [2018-11-10 13:02:02,105 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 13:02:02,117 INFO L225 Difference]: With dead ends: 1581 [2018-11-10 13:02:02,117 INFO L226 Difference]: Without dead ends: 1065 [2018-11-10 13:02:02,123 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-10 13:02:02,124 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1065 states. [2018-11-10 13:02:02,156 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1065 to 1023. [2018-11-10 13:02:02,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1023 states. [2018-11-10 13:02:02,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 1023 states and 1733 transitions. [2018-11-10 13:02:02,161 INFO L78 Accepts]: Start accepts. Automaton has 1023 states and 1733 transitions. Word has length 198 [2018-11-10 13:02:02,162 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 13:02:02,162 INFO L481 AbstractCegarLoop]: Abstraction has 1023 states and 1733 transitions. [2018-11-10 13:02:02,162 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 13:02:02,162 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 1733 transitions. [2018-11-10 13:02:02,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-10 13:02:02,166 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 13:02:02,166 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 13:02:02,166 INFO L424 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 13:02:02,167 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 13:02:02,167 INFO L82 PathProgramCache]: Analyzing trace with hash -1250557379, now seen corresponding path program 1 times [2018-11-10 13:02:02,167 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 13:02:02,167 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 13:02:02,168 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:02:02,168 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 13:02:02,168 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:02:02,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:02:02,379 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:02:02,379 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 13:02:02,380 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 13:02:02,380 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 13:02:02,380 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 13:02:02,380 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 13:02:02,381 INFO L87 Difference]: Start difference. First operand 1023 states and 1733 transitions. Second operand 3 states. [2018-11-10 13:02:03,055 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 13:02:03,055 INFO L93 Difference]: Finished difference Result 2903 states and 5102 transitions. [2018-11-10 13:02:03,056 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 13:02:03,056 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 201 [2018-11-10 13:02:03,056 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 13:02:03,064 INFO L225 Difference]: With dead ends: 2903 [2018-11-10 13:02:03,064 INFO L226 Difference]: Without dead ends: 1886 [2018-11-10 13:02:03,067 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 13:02:03,069 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1886 states. [2018-11-10 13:02:03,103 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1886 to 1866. [2018-11-10 13:02:03,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1866 states. [2018-11-10 13:02:03,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1866 states to 1866 states and 3136 transitions. [2018-11-10 13:02:03,109 INFO L78 Accepts]: Start accepts. Automaton has 1866 states and 3136 transitions. Word has length 201 [2018-11-10 13:02:03,110 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 13:02:03,110 INFO L481 AbstractCegarLoop]: Abstraction has 1866 states and 3136 transitions. [2018-11-10 13:02:03,110 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 13:02:03,110 INFO L276 IsEmpty]: Start isEmpty. Operand 1866 states and 3136 transitions. [2018-11-10 13:02:03,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-11-10 13:02:03,115 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 13:02:03,116 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 13:02:03,116 INFO L424 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 13:02:03,116 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 13:02:03,116 INFO L82 PathProgramCache]: Analyzing trace with hash -1434088812, now seen corresponding path program 1 times [2018-11-10 13:02:03,116 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 13:02:03,116 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 13:02:03,117 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:02:03,117 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 13:02:03,118 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:02:03,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:02:03,309 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 36 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:02:03,309 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 13:02:03,309 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_aac1ff36-8235-49ae-a0cc-8eff3bfcb748/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 [2018-11-10 13:02:03,323 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 13:02:03,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:02:03,470 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 13:02:03,565 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 13:02:03,593 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 13:02:03,593 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2018-11-10 13:02:03,593 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-10 13:02:03,594 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-10 13:02:03,594 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-11-10 13:02:03,594 INFO L87 Difference]: Start difference. First operand 1866 states and 3136 transitions. Second operand 9 states. [2018-11-10 13:02:05,029 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 13:02:05,030 INFO L93 Difference]: Finished difference Result 5933 states and 10510 transitions. [2018-11-10 13:02:05,030 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-11-10 13:02:05,030 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 219 [2018-11-10 13:02:05,031 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 13:02:05,054 INFO L225 Difference]: With dead ends: 5933 [2018-11-10 13:02:05,054 INFO L226 Difference]: Without dead ends: 4073 [2018-11-10 13:02:05,062 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 237 GetRequests, 221 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=89, Invalid=217, Unknown=0, NotChecked=0, Total=306 [2018-11-10 13:02:05,065 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4073 states. [2018-11-10 13:02:05,154 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4073 to 3997. [2018-11-10 13:02:05,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3997 states. [2018-11-10 13:02:05,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3997 states to 3997 states and 6415 transitions. [2018-11-10 13:02:05,170 INFO L78 Accepts]: Start accepts. Automaton has 3997 states and 6415 transitions. Word has length 219 [2018-11-10 13:02:05,170 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 13:02:05,170 INFO L481 AbstractCegarLoop]: Abstraction has 3997 states and 6415 transitions. [2018-11-10 13:02:05,170 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-10 13:02:05,170 INFO L276 IsEmpty]: Start isEmpty. Operand 3997 states and 6415 transitions. [2018-11-10 13:02:05,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-11-10 13:02:05,183 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 13:02:05,184 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 13:02:05,184 INFO L424 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 13:02:05,184 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 13:02:05,184 INFO L82 PathProgramCache]: Analyzing trace with hash -1958802159, now seen corresponding path program 1 times [2018-11-10 13:02:05,184 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 13:02:05,184 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 13:02:05,185 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:02:05,185 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 13:02:05,185 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:02:05,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:02:05,294 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 69 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 13:02:05,294 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 13:02:05,294 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_aac1ff36-8235-49ae-a0cc-8eff3bfcb748/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 [2018-11-10 13:02:05,302 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 13:02:05,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:02:05,453 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 13:02:05,554 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-11-10 13:02:05,581 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 13:02:05,582 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 8 [2018-11-10 13:02:05,582 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-10 13:02:05,582 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-10 13:02:05,583 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2018-11-10 13:02:05,583 INFO L87 Difference]: Start difference. First operand 3997 states and 6415 transitions. Second operand 8 states. [2018-11-10 13:02:08,164 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 13:02:08,164 INFO L93 Difference]: Finished difference Result 20063 states and 36644 transitions. [2018-11-10 13:02:08,165 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2018-11-10 13:02:08,165 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 265 [2018-11-10 13:02:08,165 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 13:02:08,165 INFO L225 Difference]: With dead ends: 20063 [2018-11-10 13:02:08,165 INFO L226 Difference]: Without dead ends: 0 [2018-11-10 13:02:08,231 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 310 GetRequests, 283 SyntacticMatches, 1 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 180 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=156, Invalid=600, Unknown=0, NotChecked=0, Total=756 [2018-11-10 13:02:08,231 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-10 13:02:08,231 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-10 13:02:08,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-10 13:02:08,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-10 13:02:08,232 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 265 [2018-11-10 13:02:08,232 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 13:02:08,232 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-10 13:02:08,232 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-10 13:02:08,232 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-10 13:02:08,232 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 13:02:08,236 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-10 13:02:08,374 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:02:08,376 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:02:08,381 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:02:08,386 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:02:08,399 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:02:08,408 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:02:08,409 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:02:08,411 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:02:08,414 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:02:08,415 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:02:08,417 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:02:08,428 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:02:08,448 WARN L179 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 66 [2018-11-10 13:02:08,477 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:02:08,479 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:02:08,484 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:02:08,489 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:02:08,502 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:02:08,510 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:02:08,512 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:02:08,513 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:02:08,516 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:02:08,517 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:02:08,519 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:02:08,530 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:02:09,063 WARN L179 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 45 [2018-11-10 13:02:09,272 WARN L179 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 35 [2018-11-10 13:02:09,274 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-10 13:02:09,274 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a11~0)| ~a11~0) (= ~a12~0 |old(~a12~0)|) (= |old(~a0~0)| ~a0~0) (= ~a27~0 |old(~a27~0)|) (<= ~a6~0 |old(~a6~0)|) (= ~a5~0 |old(~a5~0)|)) [2018-11-10 13:02:09,274 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-10 13:02:09,274 INFO L425 ceAbstractionStarter]: For program point L498(lines 498 511) no Hoare annotation was computed. [2018-11-10 13:02:09,274 INFO L425 ceAbstractionStarter]: For program point L498-2(lines 498 511) no Hoare annotation was computed. [2018-11-10 13:02:09,275 INFO L425 ceAbstractionStarter]: For program point L1423(lines 1423 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,275 INFO L425 ceAbstractionStarter]: For program point L366(lines 366 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,275 INFO L425 ceAbstractionStarter]: For program point L1622(lines 54 1650) no Hoare annotation was computed. [2018-11-10 13:02:09,275 INFO L425 ceAbstractionStarter]: For program point L1556(lines 54 1650) no Hoare annotation was computed. [2018-11-10 13:02:09,275 INFO L425 ceAbstractionStarter]: For program point L1490(lines 54 1650) no Hoare annotation was computed. [2018-11-10 13:02:09,275 INFO L425 ceAbstractionStarter]: For program point L301(lines 301 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,275 INFO L425 ceAbstractionStarter]: For program point L1226(lines 1226 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,275 INFO L425 ceAbstractionStarter]: For program point L1623(line 1623) no Hoare annotation was computed. [2018-11-10 13:02:09,275 INFO L425 ceAbstractionStarter]: For program point L566(lines 566 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,275 INFO L425 ceAbstractionStarter]: For program point L1557(line 1557) no Hoare annotation was computed. [2018-11-10 13:02:09,275 INFO L425 ceAbstractionStarter]: For program point L1491(line 1491) no Hoare annotation was computed. [2018-11-10 13:02:09,276 INFO L425 ceAbstractionStarter]: For program point L434(lines 434 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,276 INFO L425 ceAbstractionStarter]: For program point L1359(lines 1359 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,276 INFO L425 ceAbstractionStarter]: For program point L1095(lines 1095 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,276 INFO L425 ceAbstractionStarter]: For program point L633(lines 633 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,276 INFO L425 ceAbstractionStarter]: For program point L1360(lines 1360 1379) no Hoare annotation was computed. [2018-11-10 13:02:09,280 INFO L425 ceAbstractionStarter]: For program point L1360-2(lines 1360 1379) no Hoare annotation was computed. [2018-11-10 13:02:09,280 INFO L425 ceAbstractionStarter]: For program point L1162(lines 1162 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,280 INFO L425 ceAbstractionStarter]: For program point L105(lines 105 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,280 INFO L425 ceAbstractionStarter]: For program point L1625(lines 54 1650) no Hoare annotation was computed. [2018-11-10 13:02:09,280 INFO L425 ceAbstractionStarter]: For program point L1559(lines 54 1650) no Hoare annotation was computed. [2018-11-10 13:02:09,280 INFO L425 ceAbstractionStarter]: For program point L1493(lines 54 1650) no Hoare annotation was computed. [2018-11-10 13:02:09,280 INFO L425 ceAbstractionStarter]: For program point L238(lines 238 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,280 INFO L425 ceAbstractionStarter]: For program point L172(lines 172 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,280 INFO L425 ceAbstractionStarter]: For program point L1031(lines 1031 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,281 INFO L425 ceAbstractionStarter]: For program point L899(lines 899 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,281 INFO L425 ceAbstractionStarter]: For program point L701(lines 701 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,281 INFO L425 ceAbstractionStarter]: For program point L1626(line 1626) no Hoare annotation was computed. [2018-11-10 13:02:09,281 INFO L425 ceAbstractionStarter]: For program point L1560(line 1560) no Hoare annotation was computed. [2018-11-10 13:02:09,281 INFO L425 ceAbstractionStarter]: For program point L1494(line 1494) no Hoare annotation was computed. [2018-11-10 13:02:09,281 INFO L425 ceAbstractionStarter]: For program point L966(lines 966 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,281 INFO L425 ceAbstractionStarter]: For program point L769(lines 769 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,281 INFO L425 ceAbstractionStarter]: For program point L1628(lines 54 1650) no Hoare annotation was computed. [2018-11-10 13:02:09,281 INFO L425 ceAbstractionStarter]: For program point L1562(lines 54 1650) no Hoare annotation was computed. [2018-11-10 13:02:09,281 INFO L425 ceAbstractionStarter]: For program point L1496(lines 54 1650) no Hoare annotation was computed. [2018-11-10 13:02:09,281 INFO L425 ceAbstractionStarter]: For program point L836(lines 836 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,281 INFO L425 ceAbstractionStarter]: For program point L1629(line 1629) no Hoare annotation was computed. [2018-11-10 13:02:09,282 INFO L425 ceAbstractionStarter]: For program point L1563(line 1563) no Hoare annotation was computed. [2018-11-10 13:02:09,282 INFO L425 ceAbstractionStarter]: For program point L1497(line 1497) no Hoare annotation was computed. [2018-11-10 13:02:09,282 INFO L425 ceAbstractionStarter]: For program point L441(lines 441 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,282 INFO L425 ceAbstractionStarter]: For program point L1432(lines 1432 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,282 INFO L425 ceAbstractionStarter]: For program point L1631(lines 54 1650) no Hoare annotation was computed. [2018-11-10 13:02:09,282 INFO L425 ceAbstractionStarter]: For program point L574(lines 574 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,282 INFO L425 ceAbstractionStarter]: For program point L1565(lines 54 1650) no Hoare annotation was computed. [2018-11-10 13:02:09,282 INFO L425 ceAbstractionStarter]: For program point L1499(lines 54 1650) no Hoare annotation was computed. [2018-11-10 13:02:09,282 INFO L425 ceAbstractionStarter]: For program point L1632(line 1632) no Hoare annotation was computed. [2018-11-10 13:02:09,282 INFO L425 ceAbstractionStarter]: For program point L1566(line 1566) no Hoare annotation was computed. [2018-11-10 13:02:09,282 INFO L425 ceAbstractionStarter]: For program point L1500(line 1500) no Hoare annotation was computed. [2018-11-10 13:02:09,282 INFO L425 ceAbstractionStarter]: For program point L377(lines 377 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,283 INFO L425 ceAbstractionStarter]: For program point L1104(lines 1104 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,283 INFO L425 ceAbstractionStarter]: For program point L1038(lines 1038 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,283 INFO L425 ceAbstractionStarter]: For program point L378(lines 378 395) no Hoare annotation was computed. [2018-11-10 13:02:09,283 INFO L425 ceAbstractionStarter]: For program point L312(lines 312 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,283 INFO L425 ceAbstractionStarter]: For program point L378-2(lines 378 395) no Hoare annotation was computed. [2018-11-10 13:02:09,283 INFO L425 ceAbstractionStarter]: For program point L1237(lines 1237 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,283 INFO L425 ceAbstractionStarter]: For program point L114(lines 114 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,283 INFO L425 ceAbstractionStarter]: For program point L1039(lines 1039 1059) no Hoare annotation was computed. [2018-11-10 13:02:09,283 INFO L425 ceAbstractionStarter]: For program point L1039-2(lines 1039 1059) no Hoare annotation was computed. [2018-11-10 13:02:09,283 INFO L425 ceAbstractionStarter]: For program point L907(lines 907 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,283 INFO L425 ceAbstractionStarter]: For program point L709(lines 709 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,283 INFO L425 ceAbstractionStarter]: For program point L643(lines 643 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,283 INFO L425 ceAbstractionStarter]: For program point L1634(lines 54 1650) no Hoare annotation was computed. [2018-11-10 13:02:09,284 INFO L425 ceAbstractionStarter]: For program point L1568(lines 54 1650) no Hoare annotation was computed. [2018-11-10 13:02:09,284 INFO L425 ceAbstractionStarter]: For program point L1502(lines 54 1650) no Hoare annotation was computed. [2018-11-10 13:02:09,284 INFO L425 ceAbstractionStarter]: For program point L181(lines 181 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,284 INFO L425 ceAbstractionStarter]: For program point L710(lines 710 731) no Hoare annotation was computed. [2018-11-10 13:02:09,284 INFO L425 ceAbstractionStarter]: For program point L710-2(lines 710 731) no Hoare annotation was computed. [2018-11-10 13:02:09,284 INFO L425 ceAbstractionStarter]: For program point L1635(line 1635) no Hoare annotation was computed. [2018-11-10 13:02:09,284 INFO L425 ceAbstractionStarter]: For program point L1569(line 1569) no Hoare annotation was computed. [2018-11-10 13:02:09,284 INFO L425 ceAbstractionStarter]: For program point L1503(line 1503) no Hoare annotation was computed. [2018-11-10 13:02:09,284 INFO L425 ceAbstractionStarter]: For program point L1305(lines 1305 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,284 INFO L425 ceAbstractionStarter]: For program point L248(lines 248 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,284 INFO L425 ceAbstractionStarter]: For program point L1173(lines 1173 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,285 INFO L425 ceAbstractionStarter]: For program point L975(lines 975 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,285 INFO L425 ceAbstractionStarter]: For program point L777(lines 777 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,285 INFO L425 ceAbstractionStarter]: For program point L513(lines 513 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,285 INFO L425 ceAbstractionStarter]: For program point L844(lines 844 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,285 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 54 1650) no Hoare annotation was computed. [2018-11-10 13:02:09,285 INFO L425 ceAbstractionStarter]: For program point L1637(lines 54 1650) no Hoare annotation was computed. [2018-11-10 13:02:09,285 INFO L425 ceAbstractionStarter]: For program point L1571(lines 54 1650) no Hoare annotation was computed. [2018-11-10 13:02:09,285 INFO L425 ceAbstractionStarter]: For program point L1505(lines 54 1650) no Hoare annotation was computed. [2018-11-10 13:02:09,285 INFO L425 ceAbstractionStarter]: For program point L1638(line 1638) no Hoare annotation was computed. [2018-11-10 13:02:09,285 INFO L425 ceAbstractionStarter]: For program point L1572(line 1572) no Hoare annotation was computed. [2018-11-10 13:02:09,285 INFO L425 ceAbstractionStarter]: For program point L1506(line 1506) no Hoare annotation was computed. [2018-11-10 13:02:09,285 INFO L425 ceAbstractionStarter]: For program point L450(lines 450 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,285 INFO L425 ceAbstractionStarter]: For program point L1640(lines 54 1650) no Hoare annotation was computed. [2018-11-10 13:02:09,285 INFO L425 ceAbstractionStarter]: For program point L583(lines 583 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,286 INFO L425 ceAbstractionStarter]: For program point L1574(lines 54 1650) no Hoare annotation was computed. [2018-11-10 13:02:09,286 INFO L425 ceAbstractionStarter]: For program point L1508(lines 54 1650) no Hoare annotation was computed. [2018-11-10 13:02:09,290 INFO L425 ceAbstractionStarter]: For program point L1442(lines 1442 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,290 INFO L425 ceAbstractionStarter]: For program point L319(lines 319 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,290 INFO L425 ceAbstractionStarter]: For program point L1112(lines 1112 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,290 INFO L425 ceAbstractionStarter]: For program point L55(lines 55 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,290 INFO L425 ceAbstractionStarter]: For program point L1641(line 1641) no Hoare annotation was computed. [2018-11-10 13:02:09,290 INFO L425 ceAbstractionStarter]: For program point L1575(line 1575) no Hoare annotation was computed. [2018-11-10 13:02:09,290 INFO L425 ceAbstractionStarter]: For program point L1509(line 1509) no Hoare annotation was computed. [2018-11-10 13:02:09,290 INFO L425 ceAbstractionStarter]: For program point L56(lines 56 71) no Hoare annotation was computed. [2018-11-10 13:02:09,291 INFO L425 ceAbstractionStarter]: For program point L56-2(lines 56 71) no Hoare annotation was computed. [2018-11-10 13:02:09,291 INFO L425 ceAbstractionStarter]: For program point L784(lines 784 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,291 INFO L425 ceAbstractionStarter]: For program point L1643(lines 54 1650) no Hoare annotation was computed. [2018-11-10 13:02:09,291 INFO L425 ceAbstractionStarter]: For program point L1577-1(lines 54 1650) no Hoare annotation was computed. [2018-11-10 13:02:09,291 INFO L425 ceAbstractionStarter]: For program point L1511(lines 54 1650) no Hoare annotation was computed. [2018-11-10 13:02:09,291 INFO L425 ceAbstractionStarter]: For program point L1313(lines 1313 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,291 INFO L425 ceAbstractionStarter]: For program point L983(lines 983 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,291 INFO L425 ceAbstractionStarter]: For program point L917(lines 917 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,291 INFO L425 ceAbstractionStarter]: For program point L653(lines 653 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,291 INFO L425 ceAbstractionStarter]: For program point L1644(line 1644) no Hoare annotation was computed. [2018-11-10 13:02:09,291 INFO L425 ceAbstractionStarter]: For program point L1578(line 1578) no Hoare annotation was computed. [2018-11-10 13:02:09,291 INFO L425 ceAbstractionStarter]: For program point L1512(line 1512) no Hoare annotation was computed. [2018-11-10 13:02:09,291 INFO L425 ceAbstractionStarter]: For program point L257(lines 257 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,291 INFO L425 ceAbstractionStarter]: For program point L191(lines 191 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,292 INFO L425 ceAbstractionStarter]: For program point L1182(lines 1182 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,292 INFO L425 ceAbstractionStarter]: For program point L918(lines 918 935) no Hoare annotation was computed. [2018-11-10 13:02:09,292 INFO L425 ceAbstractionStarter]: For program point L918-2(lines 918 935) no Hoare annotation was computed. [2018-11-10 13:02:09,292 INFO L425 ceAbstractionStarter]: For program point L522(lines 522 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,292 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 54 1650) the Hoare annotation is: (let ((.cse1 (= |old(~a11~0)| ~a11~0)) (.cse2 (= ~a12~0 |old(~a12~0)|)) (.cse3 (= |old(~a0~0)| ~a0~0)) (.cse4 (= ~a27~0 |old(~a27~0)|)) (.cse5 (<= ~a6~0 |old(~a6~0)|)) (.cse6 (= ~a5~0 |old(~a5~0)|)) (.cse0 (not (= 1 |old(~a5~0)|)))) (and (or .cse0 (and .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (= 1 ~a26~0)) (not (= 1 |old(~a26~0)|))) (or .cse0 (and .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (not (= ~a3~0 0))) (= 0 |old(~a3~0)|)) (or .cse0 (and .cse1 .cse2 .cse3 .cse5 (= ~a27~0 1) .cse6) (not (= 1 |old(~a27~0)|))) (or (and .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (= 1 |old(~a11~0)|) .cse0))) [2018-11-10 13:02:09,292 INFO L425 ceAbstractionStarter]: For program point L1381(lines 1381 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,292 INFO L425 ceAbstractionStarter]: For program point L1249(lines 1249 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,292 INFO L425 ceAbstractionStarter]: For program point L192(lines 192 211) no Hoare annotation was computed. [2018-11-10 13:02:09,292 INFO L425 ceAbstractionStarter]: For program point L126(lines 126 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,292 INFO L425 ceAbstractionStarter]: For program point L192-2(lines 192 211) no Hoare annotation was computed. [2018-11-10 13:02:09,292 INFO L425 ceAbstractionStarter]: For program point L853(lines 853 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,293 INFO L425 ceAbstractionStarter]: For program point L1646(lines 1646 1648) no Hoare annotation was computed. [2018-11-10 13:02:09,293 INFO L425 ceAbstractionStarter]: For program point L1580(lines 54 1650) no Hoare annotation was computed. [2018-11-10 13:02:09,293 INFO L425 ceAbstractionStarter]: For program point L1514(lines 54 1650) no Hoare annotation was computed. [2018-11-10 13:02:09,293 INFO L425 ceAbstractionStarter]: For program point L1382(lines 1382 1400) no Hoare annotation was computed. [2018-11-10 13:02:09,293 INFO L425 ceAbstractionStarter]: For program point L1382-2(lines 1382 1400) no Hoare annotation was computed. [2018-11-10 13:02:09,293 INFO L425 ceAbstractionStarter]: For program point L1250(lines 1250 1272) no Hoare annotation was computed. [2018-11-10 13:02:09,293 INFO L425 ceAbstractionStarter]: For program point L1250-2(lines 1250 1272) no Hoare annotation was computed. [2018-11-10 13:02:09,293 INFO L425 ceAbstractionStarter]: For program point L1647(line 1647) no Hoare annotation was computed. [2018-11-10 13:02:09,293 INFO L425 ceAbstractionStarter]: For program point L1581(line 1581) no Hoare annotation was computed. [2018-11-10 13:02:09,293 INFO L425 ceAbstractionStarter]: For program point L1515(line 1515) no Hoare annotation was computed. [2018-11-10 13:02:09,293 INFO L425 ceAbstractionStarter]: For program point L458(lines 458 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,293 INFO L425 ceAbstractionStarter]: For program point L1120(lines 1120 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,294 INFO L425 ceAbstractionStarter]: For program point L658(lines 658 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,294 INFO L425 ceAbstractionStarter]: For program point L592(lines 592 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,294 INFO L425 ceAbstractionStarter]: For program point L1583(lines 54 1650) no Hoare annotation was computed. [2018-11-10 13:02:09,294 INFO L425 ceAbstractionStarter]: For program point L1517(lines 54 1650) no Hoare annotation was computed. [2018-11-10 13:02:09,294 INFO L425 ceAbstractionStarter]: For program point L1584(line 1584) no Hoare annotation was computed. [2018-11-10 13:02:09,294 INFO L425 ceAbstractionStarter]: For program point L1518(line 1518) no Hoare annotation was computed. [2018-11-10 13:02:09,295 INFO L425 ceAbstractionStarter]: For program point L1452(lines 1452 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,295 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,295 INFO L425 ceAbstractionStarter]: For program point L1321(lines 1321 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,295 INFO L425 ceAbstractionStarter]: For program point L1586(lines 54 1650) no Hoare annotation was computed. [2018-11-10 13:02:09,295 INFO L425 ceAbstractionStarter]: For program point L529(lines 529 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,295 INFO L425 ceAbstractionStarter]: For program point L1520(lines 54 1650) no Hoare annotation was computed. [2018-11-10 13:02:09,295 INFO L425 ceAbstractionStarter]: For program point L397(lines 397 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,295 INFO L425 ceAbstractionStarter]: For program point L265(lines 265 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,295 INFO L425 ceAbstractionStarter]: For program point L1190(lines 1190 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,295 INFO L425 ceAbstractionStarter]: For program point L1587(line 1587) no Hoare annotation was computed. [2018-11-10 13:02:09,295 INFO L425 ceAbstractionStarter]: For program point L1521(line 1521) no Hoare annotation was computed. [2018-11-10 13:02:09,295 INFO L425 ceAbstractionStarter]: For program point L795(lines 795 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,296 INFO L425 ceAbstractionStarter]: For program point L135(lines 135 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,296 INFO L425 ceAbstractionStarter]: For program point L994(lines 994 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,296 INFO L425 ceAbstractionStarter]: For program point L1589(lines 54 1650) no Hoare annotation was computed. [2018-11-10 13:02:09,296 INFO L425 ceAbstractionStarter]: For program point L1523(lines 54 1650) no Hoare annotation was computed. [2018-11-10 13:02:09,296 INFO L425 ceAbstractionStarter]: For program point L1127(lines 1127 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,296 INFO L425 ceAbstractionStarter]: For program point L1061(lines 1061 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,296 INFO L425 ceAbstractionStarter]: For program point L863(lines 863 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,296 INFO L425 ceAbstractionStarter]: For program point L665(lines 665 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,296 INFO L425 ceAbstractionStarter]: For program point L1590(line 1590) no Hoare annotation was computed. [2018-11-10 13:02:09,296 INFO L425 ceAbstractionStarter]: For program point L1524(line 1524) no Hoare annotation was computed. [2018-11-10 13:02:09,296 INFO L425 ceAbstractionStarter]: For program point L467(lines 467 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,296 INFO L425 ceAbstractionStarter]: For program point L1326(lines 1326 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,296 INFO L425 ceAbstractionStarter]: For program point L468(lines 468 478) no Hoare annotation was computed. [2018-11-10 13:02:09,296 INFO L425 ceAbstractionStarter]: For program point L468-2(lines 468 478) no Hoare annotation was computed. [2018-11-10 13:02:09,297 INFO L425 ceAbstractionStarter]: For program point L733(lines 733 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,297 INFO L425 ceAbstractionStarter]: For program point L1592(lines 54 1650) no Hoare annotation was computed. [2018-11-10 13:02:09,297 INFO L425 ceAbstractionStarter]: For program point L1526(lines 54 1650) no Hoare annotation was computed. [2018-11-10 13:02:09,297 INFO L425 ceAbstractionStarter]: For program point L1460(lines 1460 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,297 INFO L425 ceAbstractionStarter]: For program point L73(lines 73 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,297 INFO L425 ceAbstractionStarter]: For program point L1593(line 1593) no Hoare annotation was computed. [2018-11-10 13:02:09,297 INFO L425 ceAbstractionStarter]: For program point L1527(line 1527) no Hoare annotation was computed. [2018-11-10 13:02:09,297 INFO L425 ceAbstractionStarter]: For program point L603(lines 603 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,297 INFO L425 ceAbstractionStarter]: For program point L405(lines 405 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,297 INFO L425 ceAbstractionStarter]: For program point L339(lines 339 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,297 INFO L425 ceAbstractionStarter]: For program point L1132(lines 1132 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,297 INFO L425 ceAbstractionStarter]: For program point L1066(lines 1066 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,297 INFO L425 ceAbstractionStarter]: For program point L868(lines 868 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,297 INFO L425 ceAbstractionStarter]: For program point L1595(lines 54 1650) no Hoare annotation was computed. [2018-11-10 13:02:09,298 INFO L425 ceAbstractionStarter]: For program point L1529(lines 54 1650) no Hoare annotation was computed. [2018-11-10 13:02:09,298 INFO L425 ceAbstractionStarter]: For program point L869(lines 869 887) no Hoare annotation was computed. [2018-11-10 13:02:09,300 INFO L425 ceAbstractionStarter]: For program point L869-2(lines 869 887) no Hoare annotation was computed. [2018-11-10 13:02:09,300 INFO L425 ceAbstractionStarter]: For program point L1596(line 1596) no Hoare annotation was computed. [2018-11-10 13:02:09,300 INFO L425 ceAbstractionStarter]: For program point L539(lines 539 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,300 INFO L425 ceAbstractionStarter]: For program point L1530(line 1530) no Hoare annotation was computed. [2018-11-10 13:02:09,300 INFO L425 ceAbstractionStarter]: For program point L1200(lines 1200 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,300 INFO L425 ceAbstractionStarter]: For program point L804(lines 804 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,300 INFO L425 ceAbstractionStarter]: For program point L276(lines 276 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,300 INFO L425 ceAbstractionStarter]: For program point L1003(lines 1003 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,301 INFO L425 ceAbstractionStarter]: For program point L937(lines 937 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,301 INFO L425 ceAbstractionStarter]: For program point L1598(lines 54 1650) no Hoare annotation was computed. [2018-11-10 13:02:09,301 INFO L425 ceAbstractionStarter]: For program point L1532(lines 54 1650) no Hoare annotation was computed. [2018-11-10 13:02:09,301 INFO L425 ceAbstractionStarter]: For program point L1466(lines 1466 1468) no Hoare annotation was computed. [2018-11-10 13:02:09,301 INFO L425 ceAbstractionStarter]: For program point L1466-1(lines 54 1650) no Hoare annotation was computed. [2018-11-10 13:02:09,301 INFO L425 ceAbstractionStarter]: For program point L1599(line 1599) no Hoare annotation was computed. [2018-11-10 13:02:09,301 INFO L425 ceAbstractionStarter]: For program point L1533(line 1533) no Hoare annotation was computed. [2018-11-10 13:02:09,301 INFO L425 ceAbstractionStarter]: For program point L1467(line 1467) no Hoare annotation was computed. [2018-11-10 13:02:09,301 INFO L425 ceAbstractionStarter]: For program point L146(lines 146 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,301 INFO L425 ceAbstractionStarter]: For program point L675(lines 675 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,301 INFO L425 ceAbstractionStarter]: For program point L1402(lines 1402 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,301 INFO L425 ceAbstractionStarter]: For program point L1336(lines 1336 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,301 INFO L425 ceAbstractionStarter]: For program point L213(lines 213 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,302 INFO L425 ceAbstractionStarter]: For program point L1601(lines 54 1650) no Hoare annotation was computed. [2018-11-10 13:02:09,302 INFO L425 ceAbstractionStarter]: For program point L1535(lines 54 1650) no Hoare annotation was computed. [2018-11-10 13:02:09,302 INFO L425 ceAbstractionStarter]: For program point L1469(lines 54 1650) no Hoare annotation was computed. [2018-11-10 13:02:09,302 INFO L425 ceAbstractionStarter]: For program point L1403(lines 1403 1421) no Hoare annotation was computed. [2018-11-10 13:02:09,302 INFO L425 ceAbstractionStarter]: For program point L1403-2(lines 1403 1421) no Hoare annotation was computed. [2018-11-10 13:02:09,302 INFO L425 ceAbstractionStarter]: For program point L82(lines 82 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,302 INFO L425 ceAbstractionStarter]: For program point L743(lines 743 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,302 INFO L425 ceAbstractionStarter]: For program point L1602(line 1602) no Hoare annotation was computed. [2018-11-10 13:02:09,302 INFO L425 ceAbstractionStarter]: For program point L1536(line 1536) no Hoare annotation was computed. [2018-11-10 13:02:09,302 INFO L425 ceAbstractionStarter]: For program point L1470(line 1470) no Hoare annotation was computed. [2018-11-10 13:02:09,302 INFO L425 ceAbstractionStarter]: For program point L1074(lines 1074 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,302 INFO L425 ceAbstractionStarter]: For program point L546(lines 546 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,302 INFO L425 ceAbstractionStarter]: For program point L480(lines 480 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,302 INFO L425 ceAbstractionStarter]: For program point L414(lines 414 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,303 INFO L425 ceAbstractionStarter]: For program point L348(lines 348 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,303 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 54 1650) no Hoare annotation was computed. [2018-11-10 13:02:09,303 INFO L425 ceAbstractionStarter]: For program point L1604(lines 54 1650) no Hoare annotation was computed. [2018-11-10 13:02:09,303 INFO L425 ceAbstractionStarter]: For program point L1538(lines 54 1650) no Hoare annotation was computed. [2018-11-10 13:02:09,303 INFO L425 ceAbstractionStarter]: For program point L1472(lines 54 1650) no Hoare annotation was computed. [2018-11-10 13:02:09,303 INFO L425 ceAbstractionStarter]: For program point L1274(lines 1274 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,303 INFO L425 ceAbstractionStarter]: For program point L1142(lines 1142 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,303 INFO L425 ceAbstractionStarter]: For program point L614(lines 614 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,303 INFO L425 ceAbstractionStarter]: For program point L1605(line 1605) no Hoare annotation was computed. [2018-11-10 13:02:09,303 INFO L425 ceAbstractionStarter]: For program point L1539(line 1539) no Hoare annotation was computed. [2018-11-10 13:02:09,303 INFO L425 ceAbstractionStarter]: For program point L1473(line 1473) no Hoare annotation was computed. [2018-11-10 13:02:09,303 INFO L425 ceAbstractionStarter]: For program point L284(lines 284 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,303 INFO L425 ceAbstractionStarter]: For program point L1011(lines 1011 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,303 INFO L425 ceAbstractionStarter]: For program point L813(lines 813 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,304 INFO L425 ceAbstractionStarter]: For program point L1210(lines 1210 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,304 INFO L425 ceAbstractionStarter]: For program point L1607(lines 54 1650) no Hoare annotation was computed. [2018-11-10 13:02:09,304 INFO L425 ceAbstractionStarter]: For program point L1541(lines 54 1650) no Hoare annotation was computed. [2018-11-10 13:02:09,304 INFO L425 ceAbstractionStarter]: For program point L1475(lines 54 1650) no Hoare annotation was computed. [2018-11-10 13:02:09,304 INFO L425 ceAbstractionStarter]: For program point L1211(lines 1211 1224) no Hoare annotation was computed. [2018-11-10 13:02:09,304 INFO L425 ceAbstractionStarter]: For program point L1211-2(lines 1211 1224) no Hoare annotation was computed. [2018-11-10 13:02:09,304 INFO L425 ceAbstractionStarter]: For program point L947(lines 947 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,304 INFO L425 ceAbstractionStarter]: For program point L1608(line 1608) no Hoare annotation was computed. [2018-11-10 13:02:09,304 INFO L425 ceAbstractionStarter]: For program point L1542(line 1542) no Hoare annotation was computed. [2018-11-10 13:02:09,304 INFO L425 ceAbstractionStarter]: For program point L1476(line 1476) no Hoare annotation was computed. [2018-11-10 13:02:09,304 INFO L425 ceAbstractionStarter]: For program point L1344(lines 1344 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,304 INFO L425 ceAbstractionStarter]: For program point L155(lines 155 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,304 INFO L425 ceAbstractionStarter]: For program point L89(lines 89 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,304 INFO L425 ceAbstractionStarter]: For program point L684(lines 684 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,305 INFO L425 ceAbstractionStarter]: For program point L222(lines 222 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,305 INFO L425 ceAbstractionStarter]: For program point L685(lines 685 699) no Hoare annotation was computed. [2018-11-10 13:02:09,305 INFO L425 ceAbstractionStarter]: For program point L685-2(lines 685 699) no Hoare annotation was computed. [2018-11-10 13:02:09,305 INFO L425 ceAbstractionStarter]: For program point L1610(lines 54 1650) no Hoare annotation was computed. [2018-11-10 13:02:09,305 INFO L425 ceAbstractionStarter]: For program point L1544(lines 54 1650) no Hoare annotation was computed. [2018-11-10 13:02:09,305 INFO L425 ceAbstractionStarter]: For program point L1478(lines 54 1650) no Hoare annotation was computed. [2018-11-10 13:02:09,305 INFO L425 ceAbstractionStarter]: For program point L1611(line 1611) no Hoare annotation was computed. [2018-11-10 13:02:09,305 INFO L425 ceAbstractionStarter]: For program point L1545(line 1545) no Hoare annotation was computed. [2018-11-10 13:02:09,305 INFO L425 ceAbstractionStarter]: For program point L488(lines 488 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,305 INFO L425 ceAbstractionStarter]: For program point L1479(line 1479) no Hoare annotation was computed. [2018-11-10 13:02:09,305 INFO L425 ceAbstractionStarter]: For program point L422(lines 422 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,305 INFO L425 ceAbstractionStarter]: For program point L356(lines 356 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,305 INFO L425 ceAbstractionStarter]: For program point L753(lines 753 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,306 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1578) no Hoare annotation was computed. [2018-11-10 13:02:09,307 INFO L425 ceAbstractionStarter]: For program point L622(lines 622 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,307 INFO L425 ceAbstractionStarter]: For program point L1613(lines 54 1650) no Hoare annotation was computed. [2018-11-10 13:02:09,307 INFO L425 ceAbstractionStarter]: For program point L556(lines 556 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,307 INFO L425 ceAbstractionStarter]: For program point L1547(lines 54 1650) no Hoare annotation was computed. [2018-11-10 13:02:09,307 INFO L425 ceAbstractionStarter]: For program point L1481(lines 54 1650) no Hoare annotation was computed. [2018-11-10 13:02:09,307 INFO L425 ceAbstractionStarter]: For program point L292(lines 292 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,307 INFO L425 ceAbstractionStarter]: For program point L1283(lines 1283 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,307 INFO L425 ceAbstractionStarter]: For program point L1614(line 1614) no Hoare annotation was computed. [2018-11-10 13:02:09,307 INFO L425 ceAbstractionStarter]: For program point L1548(line 1548) no Hoare annotation was computed. [2018-11-10 13:02:09,307 INFO L425 ceAbstractionStarter]: For program point L1482(line 1482) no Hoare annotation was computed. [2018-11-10 13:02:09,308 INFO L425 ceAbstractionStarter]: For program point L1350(lines 1350 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,308 INFO L425 ceAbstractionStarter]: For program point L1284(lines 1284 1303) no Hoare annotation was computed. [2018-11-10 13:02:09,308 INFO L425 ceAbstractionStarter]: For program point L1284-2(lines 1284 1303) no Hoare annotation was computed. [2018-11-10 13:02:09,308 INFO L425 ceAbstractionStarter]: For program point L1152(lines 1152 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,308 INFO L425 ceAbstractionStarter]: For program point L95(lines 95 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,308 INFO L425 ceAbstractionStarter]: For program point L1086(lines 1086 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,308 INFO L425 ceAbstractionStarter]: For program point L1021(lines 1021 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,308 INFO L425 ceAbstractionStarter]: For program point L955(lines 955 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,308 INFO L425 ceAbstractionStarter]: For program point L889(lines 889 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,308 INFO L425 ceAbstractionStarter]: For program point L1616(lines 54 1650) no Hoare annotation was computed. [2018-11-10 13:02:09,308 INFO L425 ceAbstractionStarter]: For program point L1550(lines 54 1650) no Hoare annotation was computed. [2018-11-10 13:02:09,308 INFO L425 ceAbstractionStarter]: For program point L1484(lines 54 1650) no Hoare annotation was computed. [2018-11-10 13:02:09,308 INFO L425 ceAbstractionStarter]: For program point L1617(line 1617) no Hoare annotation was computed. [2018-11-10 13:02:09,308 INFO L425 ceAbstractionStarter]: For program point L1551(line 1551) no Hoare annotation was computed. [2018-11-10 13:02:09,309 INFO L425 ceAbstractionStarter]: For program point L1485(line 1485) no Hoare annotation was computed. [2018-11-10 13:02:09,309 INFO L425 ceAbstractionStarter]: For program point L164(lines 164 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,309 INFO L425 ceAbstractionStarter]: For program point L825(lines 825 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,309 INFO L425 ceAbstractionStarter]: For program point L1619(lines 54 1650) no Hoare annotation was computed. [2018-11-10 13:02:09,309 INFO L425 ceAbstractionStarter]: For program point L1553(lines 54 1650) no Hoare annotation was computed. [2018-11-10 13:02:09,309 INFO L425 ceAbstractionStarter]: For program point L1487(lines 54 1650) no Hoare annotation was computed. [2018-11-10 13:02:09,309 INFO L425 ceAbstractionStarter]: For program point L761(lines 761 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,309 INFO L425 ceAbstractionStarter]: For program point L1620(line 1620) no Hoare annotation was computed. [2018-11-10 13:02:09,309 INFO L425 ceAbstractionStarter]: For program point L1554(line 1554) no Hoare annotation was computed. [2018-11-10 13:02:09,309 INFO L425 ceAbstractionStarter]: For program point L497(lines 497 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,309 INFO L425 ceAbstractionStarter]: For program point L1488(line 1488) no Hoare annotation was computed. [2018-11-10 13:02:09,309 INFO L425 ceAbstractionStarter]: For program point L233(lines 233 1465) no Hoare annotation was computed. [2018-11-10 13:02:09,309 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-10 13:02:09,310 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= ~a6~0 0) (= 1 ~a5~0) (= ~a27~0 1) (not (= ~a0~0 ~a12~0)) (not (= ~a11~0 1)) (not (= ~a3~0 0))) [2018-11-10 13:02:09,310 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-10 13:02:09,310 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-10 13:02:09,311 INFO L425 ceAbstractionStarter]: For program point L1666-1(line 1666) no Hoare annotation was computed. [2018-11-10 13:02:09,311 INFO L425 ceAbstractionStarter]: For program point L1663(line 1663) no Hoare annotation was computed. [2018-11-10 13:02:09,311 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 1652 1669) the Hoare annotation is: (or (= 1 |old(~a11~0)|) (< 0 |old(~a6~0)|) (= |old(~a0~0)| |old(~a12~0)|) (not (= 1 |old(~a5~0)|)) (and (= |old(~a11~0)| ~a11~0) (= ~a12~0 |old(~a12~0)|) (= |old(~a0~0)| ~a0~0) (<= ~a6~0 |old(~a6~0)|) (= ~a27~0 1) (= ~a5~0 |old(~a5~0)|) (not (= ~a3~0 0))) (not (= 1 |old(~a27~0)|)) (= 0 |old(~a3~0)|)) [2018-11-10 13:02:09,311 INFO L425 ceAbstractionStarter]: For program point L1658-1(lines 1658 1668) no Hoare annotation was computed. [2018-11-10 13:02:09,311 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 1652 1669) no Hoare annotation was computed. [2018-11-10 13:02:09,311 INFO L421 ceAbstractionStarter]: At program point L1658-3(lines 1658 1668) the Hoare annotation is: (let ((.cse0 (= ~a5~0 |old(~a5~0)|))) (or (and .cse0 (not (= ~a3~0 0))) (and (= ~a27~0 1) .cse0) (= |old(~a0~0)| |old(~a12~0)|) (= 0 |old(~a3~0)|) (= 1 |old(~a11~0)|) (< 0 |old(~a6~0)|) (and .cse0 (= 1 ~a26~0)) (and .cse0 (not (= ~a11~0 1))) (not (= 1 |old(~a27~0)|)) (not (= 1 |old(~a5~0)|)))) [2018-11-10 13:02:09,311 INFO L425 ceAbstractionStarter]: For program point L1658-4(lines 1652 1669) no Hoare annotation was computed. [2018-11-10 13:02:09,311 INFO L421 ceAbstractionStarter]: At program point L1666(line 1666) the Hoare annotation is: (let ((.cse0 (= ~a5~0 |old(~a5~0)|))) (or (and .cse0 (not (= ~a3~0 0))) (and (= ~a27~0 1) .cse0) (= |old(~a0~0)| |old(~a12~0)|) (= 0 |old(~a3~0)|) (= 1 |old(~a11~0)|) (< 0 |old(~a6~0)|) (and .cse0 (= 1 ~a26~0)) (and .cse0 (not (= ~a11~0 1))) (not (= 1 |old(~a27~0)|)) (not (= 1 |old(~a5~0)|)))) [2018-11-10 13:02:09,324 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 01:02:09 BoogieIcfgContainer [2018-11-10 13:02:09,324 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 13:02:09,325 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 13:02:09,325 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 13:02:09,325 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 13:02:09,325 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 01:01:59" (3/4) ... [2018-11-10 13:02:09,329 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 13:02:09,334 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-10 13:02:09,334 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-10 13:02:09,335 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-10 13:02:09,355 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-10 13:02:09,357 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-10 13:02:09,385 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((a5 == \old(a5) && !(a3 == 0)) || (a27 == 1 && a5 == \old(a5))) || \old(a0) == \old(a12)) || 0 == \old(a3)) || 1 == \old(a11)) || 0 < \old(a6)) || (a5 == \old(a5) && 1 == a26)) || (a5 == \old(a5) && !(a11 == 1))) || !(1 == \old(a27))) || !(1 == \old(a5)) [2018-11-10 13:02:09,535 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_aac1ff36-8235-49ae-a0cc-8eff3bfcb748/bin-2019/uautomizer/witness.graphml [2018-11-10 13:02:09,535 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 13:02:09,536 INFO L168 Benchmark]: Toolchain (without parser) took 12303.23 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 604.0 MB). Free memory was 957.5 MB in the beginning and 1.4 GB in the end (delta: -444.9 MB). Peak memory consumption was 159.1 MB. Max. memory is 11.5 GB. [2018-11-10 13:02:09,537 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:02:09,537 INFO L168 Benchmark]: CACSL2BoogieTranslator took 652.55 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 875.9 MB in the end (delta: 81.6 MB). Peak memory consumption was 81.6 MB. Max. memory is 11.5 GB. [2018-11-10 13:02:09,537 INFO L168 Benchmark]: Boogie Preprocessor took 168.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 875.9 MB in the beginning and 1.1 GB in the end (delta: -269.7 MB). Peak memory consumption was 28.2 MB. Max. memory is 11.5 GB. [2018-11-10 13:02:09,537 INFO L168 Benchmark]: RCFGBuilder took 1407.96 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 893.1 MB in the end (delta: 252.5 MB). Peak memory consumption was 252.5 MB. Max. memory is 11.5 GB. [2018-11-10 13:02:09,537 INFO L168 Benchmark]: TraceAbstraction took 9860.85 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 443.0 MB). Free memory was 893.1 MB in the beginning and 1.4 GB in the end (delta: -553.9 MB). Peak memory consumption was 370.4 MB. Max. memory is 11.5 GB. [2018-11-10 13:02:09,538 INFO L168 Benchmark]: Witness Printer took 210.71 ms. Allocated memory is still 1.6 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 44.6 MB). Peak memory consumption was 44.6 MB. Max. memory is 11.5 GB. [2018-11-10 13:02:09,539 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 652.55 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 875.9 MB in the end (delta: 81.6 MB). Peak memory consumption was 81.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 168.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 875.9 MB in the beginning and 1.1 GB in the end (delta: -269.7 MB). Peak memory consumption was 28.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1407.96 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 893.1 MB in the end (delta: 252.5 MB). Peak memory consumption was 252.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 9860.85 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 443.0 MB). Free memory was 893.1 MB in the beginning and 1.4 GB in the end (delta: -553.9 MB). Peak memory consumption was 370.4 MB. Max. memory is 11.5 GB. * Witness Printer took 210.71 ms. Allocated memory is still 1.6 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 44.6 MB). Peak memory consumption was 44.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1578]: 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: 1658]: Loop Invariant Derived loop invariant: (((((((((a5 == \old(a5) && !(a3 == 0)) || (a27 == 1 && a5 == \old(a5))) || \old(a0) == \old(a12)) || 0 == \old(a3)) || 1 == \old(a11)) || 0 < \old(a6)) || (a5 == \old(a5) && 1 == a26)) || (a5 == \old(a5) && !(a11 == 1))) || !(1 == \old(a27))) || !(1 == \old(a5)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 312 locations, 1 error locations. SAFE Result, 9.8s OverallTime, 5 OverallIterations, 3 TraceHistogramMax, 6.6s AutomataDifference, 0.0s DeadEndRemovalTime, 1.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1154 SDtfs, 6284 SDslu, 1102 SDs, 0 SdLazy, 8074 SolverSat, 1959 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 566 GetRequests, 511 SyntacticMatches, 4 SemanticMatches, 51 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 210 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3997occurred 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: 0.2s AutomataMinimizationTime, 5 MinimizatonAttempts, 140 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 158 PreInvPairs, 400 NumberOfFragments, 309 HoareAnnotationTreeSize, 158 FomulaSimplifications, 10800 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 7 FomulaSimplificationsInter, 4196 FormulaSimplificationTreeSizeReductionInter, 0.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 1555 NumberOfCodeBlocks, 1555 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 1548 ConstructedInterpolants, 0 QuantifiedInterpolants, 581186 SizeOfPredicates, 3 NumberOfNonLiveVariables, 2125 ConjunctsInSsa, 17 ConjunctsInUnsatCore, 7 InterpolantComputations, 5 PerfectInterpolantSequences, 243/249 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...