./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label29_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_0ccbc188-ce8c-4781-893a-0d2d88d1c413/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0ccbc188-ce8c-4781-893a-0d2d88d1c413/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0ccbc188-ce8c-4781-893a-0d2d88d1c413/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0ccbc188-ce8c-4781-893a-0d2d88d1c413/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label29_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_0ccbc188-ce8c-4781-893a-0d2d88d1c413/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0ccbc188-ce8c-4781-893a-0d2d88d1c413/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 3449156d5b203ef4b6a1a68bea9e5efb1d4b37b1 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-01 16:54:35,018 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 16:54:35,019 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 16:54:35,025 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 16:54:35,025 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 16:54:35,026 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 16:54:35,026 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 16:54:35,027 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 16:54:35,028 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 16:54:35,028 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 16:54:35,029 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 16:54:35,029 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 16:54:35,029 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 16:54:35,030 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 16:54:35,030 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 16:54:35,031 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 16:54:35,031 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 16:54:35,032 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 16:54:35,033 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 16:54:35,034 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 16:54:35,035 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 16:54:35,035 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 16:54:35,037 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 16:54:35,037 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 16:54:35,037 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 16:54:35,037 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 16:54:35,038 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 16:54:35,038 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 16:54:35,039 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 16:54:35,039 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 16:54:35,040 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 16:54:35,040 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 16:54:35,040 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 16:54:35,040 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 16:54:35,041 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 16:54:35,041 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 16:54:35,041 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0ccbc188-ce8c-4781-893a-0d2d88d1c413/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-01 16:54:35,048 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 16:54:35,049 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 16:54:35,049 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 16:54:35,049 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-01 16:54:35,050 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 16:54:35,050 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 16:54:35,050 INFO L133 SettingsManager]: * Use SBE=true [2018-12-01 16:54:35,050 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 16:54:35,050 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-01 16:54:35,050 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-01 16:54:35,050 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-01 16:54:35,050 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 16:54:35,051 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 16:54:35,051 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 16:54:35,051 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 16:54:35,051 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-01 16:54:35,051 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 16:54:35,051 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 16:54:35,051 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 16:54:35,052 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 16:54:35,052 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-01 16:54:35,052 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 16:54:35,052 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-01 16:54:35,052 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-01 16:54:35,052 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 16:54:35,052 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 16:54:35,052 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 16:54:35,053 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-01 16:54:35,053 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 16:54:35,053 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-01 16:54:35,053 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_0ccbc188-ce8c-4781-893a-0d2d88d1c413/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 -> 3449156d5b203ef4b6a1a68bea9e5efb1d4b37b1 [2018-12-01 16:54:35,070 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 16:54:35,077 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 16:54:35,079 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 16:54:35,079 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 16:54:35,080 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 16:54:35,080 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0ccbc188-ce8c-4781-893a-0d2d88d1c413/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem01_label29_true-unreach-call_false-termination.c [2018-12-01 16:54:35,115 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0ccbc188-ce8c-4781-893a-0d2d88d1c413/bin-2019/uautomizer/data/ed383a2bb/36892f49aa5b436b89655d592716e639/FLAG14ef0a0f2 [2018-12-01 16:54:35,513 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 16:54:35,513 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0ccbc188-ce8c-4781-893a-0d2d88d1c413/sv-benchmarks/c/eca-rers2012/Problem01_label29_true-unreach-call_false-termination.c [2018-12-01 16:54:35,521 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0ccbc188-ce8c-4781-893a-0d2d88d1c413/bin-2019/uautomizer/data/ed383a2bb/36892f49aa5b436b89655d592716e639/FLAG14ef0a0f2 [2018-12-01 16:54:35,847 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0ccbc188-ce8c-4781-893a-0d2d88d1c413/bin-2019/uautomizer/data/ed383a2bb/36892f49aa5b436b89655d592716e639 [2018-12-01 16:54:35,849 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 16:54:35,850 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 16:54:35,850 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 16:54:35,850 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 16:54:35,852 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 16:54:35,853 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:54:35" (1/1) ... [2018-12-01 16:54:35,855 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c7a2c36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:54:35, skipping insertion in model container [2018-12-01 16:54:35,855 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:54:35" (1/1) ... [2018-12-01 16:54:35,860 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 16:54:35,891 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 16:54:36,082 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 16:54:36,085 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 16:54:36,181 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 16:54:36,191 INFO L195 MainTranslator]: Completed translation [2018-12-01 16:54:36,192 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:54:36 WrapperNode [2018-12-01 16:54:36,192 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 16:54:36,192 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 16:54:36,192 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 16:54:36,192 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 16:54:36,198 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:54:36" (1/1) ... [2018-12-01 16:54:36,210 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:54:36" (1/1) ... [2018-12-01 16:54:36,216 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 16:54:36,217 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 16:54:36,217 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 16:54:36,217 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 16:54:36,223 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:54:36" (1/1) ... [2018-12-01 16:54:36,223 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:54:36" (1/1) ... [2018-12-01 16:54:36,226 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:54:36" (1/1) ... [2018-12-01 16:54:36,226 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:54:36" (1/1) ... [2018-12-01 16:54:36,249 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:54:36" (1/1) ... [2018-12-01 16:54:36,258 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:54:36" (1/1) ... [2018-12-01 16:54:36,262 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:54:36" (1/1) ... [2018-12-01 16:54:36,268 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 16:54:36,268 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 16:54:36,268 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 16:54:36,268 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 16:54:36,269 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:54:36" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0ccbc188-ce8c-4781-893a-0d2d88d1c413/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-01 16:54:36,306 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-01 16:54:36,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-01 16:54:36,306 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-12-01 16:54:36,306 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-12-01 16:54:36,306 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 16:54:36,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 16:54:36,307 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-01 16:54:36,307 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-01 16:54:36,872 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 16:54:36,872 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-01 16:54:36,872 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:54:36 BoogieIcfgContainer [2018-12-01 16:54:36,872 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 16:54:36,873 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-01 16:54:36,873 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-01 16:54:36,876 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-01 16:54:36,876 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.12 04:54:35" (1/3) ... [2018-12-01 16:54:36,877 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@8eaa3b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.12 04:54:36, skipping insertion in model container [2018-12-01 16:54:36,877 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:54:36" (2/3) ... [2018-12-01 16:54:36,877 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@8eaa3b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.12 04:54:36, skipping insertion in model container [2018-12-01 16:54:36,877 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:54:36" (3/3) ... [2018-12-01 16:54:36,879 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem01_label29_true-unreach-call_false-termination.c [2018-12-01 16:54:36,887 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-01 16:54:36,892 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-01 16:54:36,901 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-01 16:54:36,921 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-01 16:54:36,921 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-01 16:54:36,922 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-01 16:54:36,922 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-01 16:54:36,922 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-01 16:54:36,922 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-01 16:54:36,922 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-01 16:54:36,922 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-01 16:54:36,922 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-01 16:54:36,936 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states. [2018-12-01 16:54:36,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-01 16:54:36,942 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 16:54:36,942 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 16:54:36,944 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 16:54:36,947 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 16:54:36,947 INFO L82 PathProgramCache]: Analyzing trace with hash -1243928705, now seen corresponding path program 1 times [2018-12-01 16:54:36,949 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 16:54:36,949 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 16:54:36,978 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:54:36,978 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 16:54:36,978 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:54:37,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:54:37,189 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:54:37,191 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 16:54:37,191 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-01 16:54:37,194 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-01 16:54:37,202 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-01 16:54:37,202 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-01 16:54:37,204 INFO L87 Difference]: Start difference. First operand 207 states. Second operand 3 states. [2018-12-01 16:54:37,633 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 16:54:37,633 INFO L93 Difference]: Finished difference Result 547 states and 938 transitions. [2018-12-01 16:54:37,633 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-01 16:54:37,634 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 107 [2018-12-01 16:54:37,635 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 16:54:37,642 INFO L225 Difference]: With dead ends: 547 [2018-12-01 16:54:37,642 INFO L226 Difference]: Without dead ends: 278 [2018-12-01 16:54:37,645 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-01 16:54:37,655 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 278 states. [2018-12-01 16:54:37,681 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 278 to 278. [2018-12-01 16:54:37,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 278 states. [2018-12-01 16:54:37,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 278 states and 400 transitions. [2018-12-01 16:54:37,684 INFO L78 Accepts]: Start accepts. Automaton has 278 states and 400 transitions. Word has length 107 [2018-12-01 16:54:37,684 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 16:54:37,684 INFO L480 AbstractCegarLoop]: Abstraction has 278 states and 400 transitions. [2018-12-01 16:54:37,684 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-01 16:54:37,684 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 400 transitions. [2018-12-01 16:54:37,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-01 16:54:37,688 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 16:54:37,688 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 16:54:37,688 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 16:54:37,688 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 16:54:37,689 INFO L82 PathProgramCache]: Analyzing trace with hash 1742380424, now seen corresponding path program 1 times [2018-12-01 16:54:37,689 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 16:54:37,689 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 16:54:37,690 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:54:37,690 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 16:54:37,690 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:54:37,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:54:37,797 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:54:37,797 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 16:54:37,797 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-01 16:54:37,798 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-01 16:54:37,798 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-01 16:54:37,798 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-01 16:54:37,798 INFO L87 Difference]: Start difference. First operand 278 states and 400 transitions. Second operand 6 states. [2018-12-01 16:54:38,184 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 16:54:38,184 INFO L93 Difference]: Finished difference Result 703 states and 1026 transitions. [2018-12-01 16:54:38,184 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-01 16:54:38,184 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 117 [2018-12-01 16:54:38,185 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 16:54:38,187 INFO L225 Difference]: With dead ends: 703 [2018-12-01 16:54:38,187 INFO L226 Difference]: Without dead ends: 431 [2018-12-01 16:54:38,188 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-12-01 16:54:38,189 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 431 states. [2018-12-01 16:54:38,201 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 431 to 419. [2018-12-01 16:54:38,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 419 states. [2018-12-01 16:54:38,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 419 states and 588 transitions. [2018-12-01 16:54:38,203 INFO L78 Accepts]: Start accepts. Automaton has 419 states and 588 transitions. Word has length 117 [2018-12-01 16:54:38,203 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 16:54:38,203 INFO L480 AbstractCegarLoop]: Abstraction has 419 states and 588 transitions. [2018-12-01 16:54:38,203 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-01 16:54:38,203 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 588 transitions. [2018-12-01 16:54:38,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-01 16:54:38,205 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 16:54:38,205 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 16:54:38,205 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 16:54:38,205 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 16:54:38,206 INFO L82 PathProgramCache]: Analyzing trace with hash -1357354234, now seen corresponding path program 1 times [2018-12-01 16:54:38,206 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 16:54:38,206 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 16:54:38,206 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:54:38,206 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 16:54:38,206 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:54:38,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:54:38,268 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:54:38,268 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 16:54:38,268 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-01 16:54:38,269 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-01 16:54:38,269 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-01 16:54:38,269 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-01 16:54:38,269 INFO L87 Difference]: Start difference. First operand 419 states and 588 transitions. Second operand 3 states. [2018-12-01 16:54:38,507 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 16:54:38,507 INFO L93 Difference]: Finished difference Result 1241 states and 1781 transitions. [2018-12-01 16:54:38,507 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-01 16:54:38,507 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 118 [2018-12-01 16:54:38,508 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 16:54:38,510 INFO L225 Difference]: With dead ends: 1241 [2018-12-01 16:54:38,510 INFO L226 Difference]: Without dead ends: 828 [2018-12-01 16:54:38,510 INFO L631 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 [2018-12-01 16:54:38,511 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 828 states. [2018-12-01 16:54:38,525 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 828 to 828. [2018-12-01 16:54:38,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 828 states. [2018-12-01 16:54:38,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 828 states and 1140 transitions. [2018-12-01 16:54:38,527 INFO L78 Accepts]: Start accepts. Automaton has 828 states and 1140 transitions. Word has length 118 [2018-12-01 16:54:38,527 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 16:54:38,527 INFO L480 AbstractCegarLoop]: Abstraction has 828 states and 1140 transitions. [2018-12-01 16:54:38,527 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-01 16:54:38,527 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1140 transitions. [2018-12-01 16:54:38,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-01 16:54:38,529 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 16:54:38,529 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 16:54:38,529 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 16:54:38,529 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 16:54:38,529 INFO L82 PathProgramCache]: Analyzing trace with hash -1051124638, now seen corresponding path program 1 times [2018-12-01 16:54:38,530 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 16:54:38,530 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 16:54:38,530 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:54:38,530 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 16:54:38,530 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:54:38,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:54:38,584 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:54:38,585 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 16:54:38,585 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-01 16:54:38,585 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-01 16:54:38,585 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-01 16:54:38,585 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-01 16:54:38,585 INFO L87 Difference]: Start difference. First operand 828 states and 1140 transitions. Second operand 6 states. [2018-12-01 16:54:38,994 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 16:54:38,995 INFO L93 Difference]: Finished difference Result 2250 states and 3291 transitions. [2018-12-01 16:54:38,995 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-01 16:54:38,995 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 132 [2018-12-01 16:54:38,995 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 16:54:39,002 INFO L225 Difference]: With dead ends: 2250 [2018-12-01 16:54:39,002 INFO L226 Difference]: Without dead ends: 1428 [2018-12-01 16:54:39,004 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-12-01 16:54:39,006 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1428 states. [2018-12-01 16:54:39,042 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1428 to 1400. [2018-12-01 16:54:39,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1400 states. [2018-12-01 16:54:39,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1400 states to 1400 states and 1853 transitions. [2018-12-01 16:54:39,047 INFO L78 Accepts]: Start accepts. Automaton has 1400 states and 1853 transitions. Word has length 132 [2018-12-01 16:54:39,048 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 16:54:39,048 INFO L480 AbstractCegarLoop]: Abstraction has 1400 states and 1853 transitions. [2018-12-01 16:54:39,048 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-01 16:54:39,048 INFO L276 IsEmpty]: Start isEmpty. Operand 1400 states and 1853 transitions. [2018-12-01 16:54:39,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-12-01 16:54:39,051 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 16:54:39,051 INFO L402 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 16:54:39,052 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 16:54:39,052 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 16:54:39,052 INFO L82 PathProgramCache]: Analyzing trace with hash 1449351597, now seen corresponding path program 1 times [2018-12-01 16:54:39,052 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 16:54:39,052 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 16:54:39,053 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:54:39,053 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 16:54:39,053 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:54:39,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:54:39,118 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 34 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:54:39,118 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-01 16:54:39,118 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0ccbc188-ce8c-4781-893a-0d2d88d1c413/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-01 16:54:39,126 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 16:54:39,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:54:39,179 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 16:54:39,243 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-01 16:54:39,269 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-01 16:54:39,270 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 4] total 8 [2018-12-01 16:54:39,270 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-12-01 16:54:39,270 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-12-01 16:54:39,271 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2018-12-01 16:54:39,271 INFO L87 Difference]: Start difference. First operand 1400 states and 1853 transitions. Second operand 8 states. [2018-12-01 16:54:40,216 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 16:54:40,216 INFO L93 Difference]: Finished difference Result 5700 states and 8232 transitions. [2018-12-01 16:54:40,216 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2018-12-01 16:54:40,217 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 141 [2018-12-01 16:54:40,217 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 16:54:40,230 INFO L225 Difference]: With dead ends: 5700 [2018-12-01 16:54:40,230 INFO L226 Difference]: Without dead ends: 4306 [2018-12-01 16:54:40,234 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 172 GetRequests, 149 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 118 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=149, Invalid=451, Unknown=0, NotChecked=0, Total=600 [2018-12-01 16:54:40,237 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4306 states. [2018-12-01 16:54:40,300 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4306 to 3392. [2018-12-01 16:54:40,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3392 states. [2018-12-01 16:54:40,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3392 states to 3392 states and 4438 transitions. [2018-12-01 16:54:40,306 INFO L78 Accepts]: Start accepts. Automaton has 3392 states and 4438 transitions. Word has length 141 [2018-12-01 16:54:40,306 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 16:54:40,307 INFO L480 AbstractCegarLoop]: Abstraction has 3392 states and 4438 transitions. [2018-12-01 16:54:40,307 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-12-01 16:54:40,307 INFO L276 IsEmpty]: Start isEmpty. Operand 3392 states and 4438 transitions. [2018-12-01 16:54:40,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-01 16:54:40,311 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 16:54:40,311 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 16:54:40,311 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 16:54:40,311 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 16:54:40,311 INFO L82 PathProgramCache]: Analyzing trace with hash -1860694341, now seen corresponding path program 1 times [2018-12-01 16:54:40,311 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 16:54:40,311 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 16:54:40,312 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:54:40,312 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 16:54:40,312 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:54:40,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:54:40,382 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 39 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:54:40,382 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-01 16:54:40,382 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0ccbc188-ce8c-4781-893a-0d2d88d1c413/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-01 16:54:40,389 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 16:54:40,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:54:40,434 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 16:54:40,485 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-01 16:54:40,511 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-01 16:54:40,511 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2018-12-01 16:54:40,511 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-01 16:54:40,512 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-01 16:54:40,512 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-12-01 16:54:40,512 INFO L87 Difference]: Start difference. First operand 3392 states and 4438 transitions. Second operand 7 states. [2018-12-01 16:54:41,259 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 16:54:41,259 INFO L93 Difference]: Finished difference Result 7005 states and 9539 transitions. [2018-12-01 16:54:41,260 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-12-01 16:54:41,260 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 143 [2018-12-01 16:54:41,260 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 16:54:41,268 INFO L225 Difference]: With dead ends: 7005 [2018-12-01 16:54:41,268 INFO L226 Difference]: Without dead ends: 3619 [2018-12-01 16:54:41,272 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 164 GetRequests, 151 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=63, Invalid=147, Unknown=0, NotChecked=0, Total=210 [2018-12-01 16:54:41,275 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3619 states. [2018-12-01 16:54:41,325 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3619 to 3392. [2018-12-01 16:54:41,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3392 states. [2018-12-01 16:54:41,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3392 states to 3392 states and 4156 transitions. [2018-12-01 16:54:41,331 INFO L78 Accepts]: Start accepts. Automaton has 3392 states and 4156 transitions. Word has length 143 [2018-12-01 16:54:41,331 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 16:54:41,331 INFO L480 AbstractCegarLoop]: Abstraction has 3392 states and 4156 transitions. [2018-12-01 16:54:41,331 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-01 16:54:41,331 INFO L276 IsEmpty]: Start isEmpty. Operand 3392 states and 4156 transitions. [2018-12-01 16:54:41,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-01 16:54:41,335 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 16:54:41,335 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-01 16:54:41,335 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 16:54:41,335 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 16:54:41,335 INFO L82 PathProgramCache]: Analyzing trace with hash -45346729, now seen corresponding path program 1 times [2018-12-01 16:54:41,335 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 16:54:41,335 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 16:54:41,336 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:54:41,336 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 16:54:41,336 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:54:41,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:54:41,394 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 53 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:54:41,395 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-01 16:54:41,395 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0ccbc188-ce8c-4781-893a-0d2d88d1c413/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-01 16:54:41,401 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 16:54:41,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:54:41,449 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 16:54:41,506 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 53 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:54:41,521 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-01 16:54:41,522 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-12-01 16:54:41,522 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-01 16:54:41,522 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-01 16:54:41,522 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2018-12-01 16:54:41,522 INFO L87 Difference]: Start difference. First operand 3392 states and 4156 transitions. Second operand 9 states. [2018-12-01 16:54:43,027 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 16:54:43,027 INFO L93 Difference]: Finished difference Result 8994 states and 11243 transitions. [2018-12-01 16:54:43,027 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-12-01 16:54:43,027 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 157 [2018-12-01 16:54:43,028 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 16:54:43,028 INFO L225 Difference]: With dead ends: 8994 [2018-12-01 16:54:43,028 INFO L226 Difference]: Without dead ends: 0 [2018-12-01 16:54:43,040 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 195 GetRequests, 170 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 144 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=157, Invalid=545, Unknown=0, NotChecked=0, Total=702 [2018-12-01 16:54:43,040 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-01 16:54:43,040 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-01 16:54:43,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-01 16:54:43,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-01 16:54:43,041 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 157 [2018-12-01 16:54:43,041 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 16:54:43,041 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-01 16:54:43,041 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-01 16:54:43,041 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-01 16:54:43,041 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-01 16:54:43,045 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-01 16:54:43,136 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:54:43,140 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:54:43,141 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:54:43,142 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:54:43,143 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:54:43,155 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:54:43,157 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:54:43,158 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:54:43,176 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:54:43,197 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:54:43,224 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:54:43,228 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:54:43,229 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:54:43,229 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:54:43,230 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:54:43,241 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:54:43,241 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:54:43,246 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:54:43,260 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:54:43,281 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:54:43,856 WARN L180 SmtUtils]: Spent 486.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 66 [2018-12-01 16:54:44,129 WARN L180 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 48 [2018-12-01 16:54:44,374 WARN L180 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 48 [2018-12-01 16:54:44,376 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-01 16:54:44,376 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a7~0 |old(~a7~0)|) (= |old(~a8~0)| ~a8~0) (= ~a17~0 |old(~a17~0)|) (= |old(~a16~0)| ~a16~0) (= ~a21~0 |old(~a21~0)|)) [2018-12-01 16:54:44,376 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-01 16:54:44,376 INFO L448 ceAbstractionStarter]: For program point L333(lines 333 390) no Hoare annotation was computed. [2018-12-01 16:54:44,376 INFO L448 ceAbstractionStarter]: For program point L102(lines 102 390) no Hoare annotation was computed. [2018-12-01 16:54:44,376 INFO L448 ceAbstractionStarter]: For program point L565-1(lines 30 575) no Hoare annotation was computed. [2018-12-01 16:54:44,376 INFO L448 ceAbstractionStarter]: For program point L532-1(lines 30 575) no Hoare annotation was computed. [2018-12-01 16:54:44,376 INFO L448 ceAbstractionStarter]: For program point L499-1(lines 30 575) no Hoare annotation was computed. [2018-12-01 16:54:44,376 INFO L448 ceAbstractionStarter]: For program point L466-1(lines 30 575) no Hoare annotation was computed. [2018-12-01 16:54:44,376 INFO L448 ceAbstractionStarter]: For program point L433-1(lines 30 575) no Hoare annotation was computed. [2018-12-01 16:54:44,376 INFO L448 ceAbstractionStarter]: For program point L400-1(lines 30 575) no Hoare annotation was computed. [2018-12-01 16:54:44,376 INFO L448 ceAbstractionStarter]: For program point L268(lines 268 390) no Hoare annotation was computed. [2018-12-01 16:54:44,376 INFO L448 ceAbstractionStarter]: For program point L136(lines 136 390) no Hoare annotation was computed. [2018-12-01 16:54:44,376 INFO L448 ceAbstractionStarter]: For program point L566(line 566) no Hoare annotation was computed. [2018-12-01 16:54:44,376 INFO L448 ceAbstractionStarter]: For program point L533(line 533) no Hoare annotation was computed. [2018-12-01 16:54:44,377 INFO L448 ceAbstractionStarter]: For program point L500(line 500) no Hoare annotation was computed. [2018-12-01 16:54:44,377 INFO L448 ceAbstractionStarter]: For program point L467(line 467) no Hoare annotation was computed. [2018-12-01 16:54:44,377 INFO L448 ceAbstractionStarter]: For program point L434(line 434) no Hoare annotation was computed. [2018-12-01 16:54:44,377 INFO L448 ceAbstractionStarter]: For program point L401(line 401) no Hoare annotation was computed. [2018-12-01 16:54:44,377 INFO L448 ceAbstractionStarter]: For program point L203(lines 203 390) no Hoare annotation was computed. [2018-12-01 16:54:44,377 INFO L448 ceAbstractionStarter]: For program point L72(lines 72 390) no Hoare annotation was computed. [2018-12-01 16:54:44,377 INFO L448 ceAbstractionStarter]: For program point L568-1(lines 30 575) no Hoare annotation was computed. [2018-12-01 16:54:44,377 INFO L448 ceAbstractionStarter]: For program point L535-1(lines 30 575) no Hoare annotation was computed. [2018-12-01 16:54:44,377 INFO L448 ceAbstractionStarter]: For program point L502-1(lines 30 575) no Hoare annotation was computed. [2018-12-01 16:54:44,377 INFO L448 ceAbstractionStarter]: For program point L469-1(lines 30 575) no Hoare annotation was computed. [2018-12-01 16:54:44,377 INFO L448 ceAbstractionStarter]: For program point L436-1(lines 30 575) no Hoare annotation was computed. [2018-12-01 16:54:44,377 INFO L448 ceAbstractionStarter]: For program point L403-1(lines 30 575) no Hoare annotation was computed. [2018-12-01 16:54:44,377 INFO L448 ceAbstractionStarter]: For program point L337(lines 337 390) no Hoare annotation was computed. [2018-12-01 16:54:44,377 INFO L448 ceAbstractionStarter]: For program point L238(lines 238 390) no Hoare annotation was computed. [2018-12-01 16:54:44,377 INFO L448 ceAbstractionStarter]: For program point L569(line 569) no Hoare annotation was computed. [2018-12-01 16:54:44,377 INFO L448 ceAbstractionStarter]: For program point L536(line 536) no Hoare annotation was computed. [2018-12-01 16:54:44,377 INFO L448 ceAbstractionStarter]: For program point L503(line 503) no Hoare annotation was computed. [2018-12-01 16:54:44,377 INFO L448 ceAbstractionStarter]: For program point L470(line 470) no Hoare annotation was computed. [2018-12-01 16:54:44,377 INFO L448 ceAbstractionStarter]: For program point L437(line 437) no Hoare annotation was computed. [2018-12-01 16:54:44,377 INFO L448 ceAbstractionStarter]: For program point L404(line 404) no Hoare annotation was computed. [2018-12-01 16:54:44,377 INFO L448 ceAbstractionStarter]: For program point L173(lines 173 390) no Hoare annotation was computed. [2018-12-01 16:54:44,378 INFO L448 ceAbstractionStarter]: For program point L140(lines 140 390) no Hoare annotation was computed. [2018-12-01 16:54:44,378 INFO L448 ceAbstractionStarter]: For program point L372(lines 372 390) no Hoare annotation was computed. [2018-12-01 16:54:44,378 INFO L448 ceAbstractionStarter]: For program point L306(lines 306 390) no Hoare annotation was computed. [2018-12-01 16:54:44,378 INFO L448 ceAbstractionStarter]: For program point L273(lines 273 390) no Hoare annotation was computed. [2018-12-01 16:54:44,378 INFO L448 ceAbstractionStarter]: For program point L108(lines 108 390) no Hoare annotation was computed. [2018-12-01 16:54:44,378 INFO L448 ceAbstractionStarter]: For program point L571-1(lines 571 573) no Hoare annotation was computed. [2018-12-01 16:54:44,378 INFO L448 ceAbstractionStarter]: For program point L538-1(lines 30 575) no Hoare annotation was computed. [2018-12-01 16:54:44,378 INFO L448 ceAbstractionStarter]: For program point L505-1(lines 30 575) no Hoare annotation was computed. [2018-12-01 16:54:44,378 INFO L448 ceAbstractionStarter]: For program point L472-1(lines 30 575) no Hoare annotation was computed. [2018-12-01 16:54:44,378 INFO L448 ceAbstractionStarter]: For program point L439-1(lines 30 575) no Hoare annotation was computed. [2018-12-01 16:54:44,378 INFO L448 ceAbstractionStarter]: For program point L406-1(lines 30 575) no Hoare annotation was computed. [2018-12-01 16:54:44,378 INFO L448 ceAbstractionStarter]: For program point L208(lines 208 390) no Hoare annotation was computed. [2018-12-01 16:54:44,378 INFO L448 ceAbstractionStarter]: For program point L43(lines 43 390) no Hoare annotation was computed. [2018-12-01 16:54:44,378 INFO L448 ceAbstractionStarter]: For program point L572(line 572) no Hoare annotation was computed. [2018-12-01 16:54:44,378 INFO L448 ceAbstractionStarter]: For program point L539(line 539) no Hoare annotation was computed. [2018-12-01 16:54:44,378 INFO L448 ceAbstractionStarter]: For program point L506(line 506) no Hoare annotation was computed. [2018-12-01 16:54:44,378 INFO L448 ceAbstractionStarter]: For program point L473(line 473) no Hoare annotation was computed. [2018-12-01 16:54:44,378 INFO L448 ceAbstractionStarter]: For program point L440(line 440) no Hoare annotation was computed. [2018-12-01 16:54:44,378 INFO L448 ceAbstractionStarter]: For program point L407(line 407) no Hoare annotation was computed. [2018-12-01 16:54:44,378 INFO L448 ceAbstractionStarter]: For program point L144(lines 144 390) no Hoare annotation was computed. [2018-12-01 16:54:44,378 INFO L448 ceAbstractionStarter]: For program point L541-1(lines 30 575) no Hoare annotation was computed. [2018-12-01 16:54:44,378 INFO L448 ceAbstractionStarter]: For program point L508-1(lines 30 575) no Hoare annotation was computed. [2018-12-01 16:54:44,379 INFO L448 ceAbstractionStarter]: For program point L475-1(lines 30 575) no Hoare annotation was computed. [2018-12-01 16:54:44,379 INFO L448 ceAbstractionStarter]: For program point L442-1(lines 30 575) no Hoare annotation was computed. [2018-12-01 16:54:44,379 INFO L448 ceAbstractionStarter]: For program point L409-1(lines 30 575) no Hoare annotation was computed. [2018-12-01 16:54:44,379 INFO L448 ceAbstractionStarter]: For program point L178(lines 178 390) no Hoare annotation was computed. [2018-12-01 16:54:44,379 INFO L448 ceAbstractionStarter]: For program point L542(line 542) no Hoare annotation was computed. [2018-12-01 16:54:44,379 INFO L448 ceAbstractionStarter]: For program point L509(line 509) no Hoare annotation was computed. [2018-12-01 16:54:44,379 INFO L448 ceAbstractionStarter]: For program point L476(line 476) no Hoare annotation was computed. [2018-12-01 16:54:44,379 INFO L448 ceAbstractionStarter]: For program point L443(line 443) no Hoare annotation was computed. [2018-12-01 16:54:44,379 INFO L448 ceAbstractionStarter]: For program point L410(line 410) no Hoare annotation was computed. [2018-12-01 16:54:44,379 INFO L448 ceAbstractionStarter]: For program point L377(lines 377 390) no Hoare annotation was computed. [2018-12-01 16:54:44,379 INFO L448 ceAbstractionStarter]: For program point L278(lines 278 390) no Hoare annotation was computed. [2018-12-01 16:54:44,379 INFO L448 ceAbstractionStarter]: For program point L245(lines 245 390) no Hoare annotation was computed. [2018-12-01 16:54:44,379 INFO L448 ceAbstractionStarter]: For program point L80(lines 80 390) no Hoare annotation was computed. [2018-12-01 16:54:44,379 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 479) no Hoare annotation was computed. [2018-12-01 16:54:44,379 INFO L448 ceAbstractionStarter]: For program point L345(lines 345 390) no Hoare annotation was computed. [2018-12-01 16:54:44,379 INFO L448 ceAbstractionStarter]: For program point L312(lines 312 390) no Hoare annotation was computed. [2018-12-01 16:54:44,379 INFO L448 ceAbstractionStarter]: For program point L114(lines 114 390) no Hoare annotation was computed. [2018-12-01 16:54:44,379 INFO L448 ceAbstractionStarter]: For program point L544-1(lines 30 575) no Hoare annotation was computed. [2018-12-01 16:54:44,379 INFO L448 ceAbstractionStarter]: For program point L511-1(lines 30 575) no Hoare annotation was computed. [2018-12-01 16:54:44,379 INFO L448 ceAbstractionStarter]: For program point L478-1(lines 30 575) no Hoare annotation was computed. [2018-12-01 16:54:44,380 INFO L448 ceAbstractionStarter]: For program point L445-1(lines 30 575) no Hoare annotation was computed. [2018-12-01 16:54:44,380 INFO L448 ceAbstractionStarter]: For program point L412-1(lines 30 575) no Hoare annotation was computed. [2018-12-01 16:54:44,380 INFO L448 ceAbstractionStarter]: For program point L214(lines 214 390) no Hoare annotation was computed. [2018-12-01 16:54:44,380 INFO L448 ceAbstractionStarter]: For program point L148(lines 148 390) no Hoare annotation was computed. [2018-12-01 16:54:44,380 INFO L448 ceAbstractionStarter]: For program point L49(lines 49 390) no Hoare annotation was computed. [2018-12-01 16:54:44,380 INFO L448 ceAbstractionStarter]: For program point L545(line 545) no Hoare annotation was computed. [2018-12-01 16:54:44,380 INFO L448 ceAbstractionStarter]: For program point L512(line 512) no Hoare annotation was computed. [2018-12-01 16:54:44,380 INFO L448 ceAbstractionStarter]: For program point L479(line 479) no Hoare annotation was computed. [2018-12-01 16:54:44,380 INFO L448 ceAbstractionStarter]: For program point L446(line 446) no Hoare annotation was computed. [2018-12-01 16:54:44,380 INFO L448 ceAbstractionStarter]: For program point L413(line 413) no Hoare annotation was computed. [2018-12-01 16:54:44,380 INFO L448 ceAbstractionStarter]: For program point L84(lines 84 390) no Hoare annotation was computed. [2018-12-01 16:54:44,380 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 30 575) no Hoare annotation was computed. [2018-12-01 16:54:44,380 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 30 575) no Hoare annotation was computed. [2018-12-01 16:54:44,380 INFO L448 ceAbstractionStarter]: For program point L547-1(lines 30 575) no Hoare annotation was computed. [2018-12-01 16:54:44,380 INFO L448 ceAbstractionStarter]: For program point L514-1(lines 30 575) no Hoare annotation was computed. [2018-12-01 16:54:44,380 INFO L448 ceAbstractionStarter]: For program point L481-1(lines 30 575) no Hoare annotation was computed. [2018-12-01 16:54:44,380 INFO L448 ceAbstractionStarter]: For program point L448-1(lines 30 575) no Hoare annotation was computed. [2018-12-01 16:54:44,380 INFO L448 ceAbstractionStarter]: For program point L382(lines 382 390) no Hoare annotation was computed. [2018-12-01 16:54:44,380 INFO L448 ceAbstractionStarter]: For program point L415-1(lines 30 575) no Hoare annotation was computed. [2018-12-01 16:54:44,380 INFO L448 ceAbstractionStarter]: For program point L316(lines 316 390) no Hoare annotation was computed. [2018-12-01 16:54:44,380 INFO L448 ceAbstractionStarter]: For program point L250(lines 250 390) no Hoare annotation was computed. [2018-12-01 16:54:44,380 INFO L448 ceAbstractionStarter]: For program point L548(line 548) no Hoare annotation was computed. [2018-12-01 16:54:44,380 INFO L448 ceAbstractionStarter]: For program point L515(line 515) no Hoare annotation was computed. [2018-12-01 16:54:44,380 INFO L448 ceAbstractionStarter]: For program point L482(line 482) no Hoare annotation was computed. [2018-12-01 16:54:44,381 INFO L448 ceAbstractionStarter]: For program point L449(line 449) no Hoare annotation was computed. [2018-12-01 16:54:44,381 INFO L448 ceAbstractionStarter]: For program point L416(line 416) no Hoare annotation was computed. [2018-12-01 16:54:44,381 INFO L448 ceAbstractionStarter]: For program point L218(lines 218 390) no Hoare annotation was computed. [2018-12-01 16:54:44,381 INFO L448 ceAbstractionStarter]: For program point L152(lines 152 390) no Hoare annotation was computed. [2018-12-01 16:54:44,381 INFO L448 ceAbstractionStarter]: For program point L119(lines 119 390) no Hoare annotation was computed. [2018-12-01 16:54:44,381 INFO L448 ceAbstractionStarter]: For program point L318(lines 318 390) no Hoare annotation was computed. [2018-12-01 16:54:44,381 INFO L448 ceAbstractionStarter]: For program point L186(lines 186 390) no Hoare annotation was computed. [2018-12-01 16:54:44,381 INFO L448 ceAbstractionStarter]: For program point L54(lines 54 390) no Hoare annotation was computed. [2018-12-01 16:54:44,381 INFO L448 ceAbstractionStarter]: For program point L550-1(lines 30 575) no Hoare annotation was computed. [2018-12-01 16:54:44,381 INFO L448 ceAbstractionStarter]: For program point L517-1(lines 30 575) no Hoare annotation was computed. [2018-12-01 16:54:44,381 INFO L448 ceAbstractionStarter]: For program point L484-1(lines 30 575) no Hoare annotation was computed. [2018-12-01 16:54:44,381 INFO L448 ceAbstractionStarter]: For program point L451-1(lines 30 575) no Hoare annotation was computed. [2018-12-01 16:54:44,381 INFO L448 ceAbstractionStarter]: For program point L418-1(lines 30 575) no Hoare annotation was computed. [2018-12-01 16:54:44,381 INFO L448 ceAbstractionStarter]: For program point L286(lines 286 390) no Hoare annotation was computed. [2018-12-01 16:54:44,381 INFO L448 ceAbstractionStarter]: For program point L551(line 551) no Hoare annotation was computed. [2018-12-01 16:54:44,381 INFO L448 ceAbstractionStarter]: For program point L518(line 518) no Hoare annotation was computed. [2018-12-01 16:54:44,381 INFO L448 ceAbstractionStarter]: For program point L485(line 485) no Hoare annotation was computed. [2018-12-01 16:54:44,381 INFO L448 ceAbstractionStarter]: For program point L452(line 452) no Hoare annotation was computed. [2018-12-01 16:54:44,381 INFO L448 ceAbstractionStarter]: For program point L419(line 419) no Hoare annotation was computed. [2018-12-01 16:54:44,381 INFO L448 ceAbstractionStarter]: For program point L353(lines 353 390) no Hoare annotation was computed. [2018-12-01 16:54:44,381 INFO L448 ceAbstractionStarter]: For program point L189(lines 189 390) no Hoare annotation was computed. [2018-12-01 16:54:44,381 INFO L448 ceAbstractionStarter]: For program point L553-1(lines 30 575) no Hoare annotation was computed. [2018-12-01 16:54:44,381 INFO L448 ceAbstractionStarter]: For program point L520-1(lines 30 575) no Hoare annotation was computed. [2018-12-01 16:54:44,382 INFO L448 ceAbstractionStarter]: For program point L487-1(lines 30 575) no Hoare annotation was computed. [2018-12-01 16:54:44,382 INFO L448 ceAbstractionStarter]: For program point L454-1(lines 30 575) no Hoare annotation was computed. [2018-12-01 16:54:44,382 INFO L448 ceAbstractionStarter]: For program point L421-1(lines 30 575) no Hoare annotation was computed. [2018-12-01 16:54:44,382 INFO L448 ceAbstractionStarter]: For program point L355(lines 355 390) no Hoare annotation was computed. [2018-12-01 16:54:44,382 INFO L448 ceAbstractionStarter]: For program point L256(lines 256 390) no Hoare annotation was computed. [2018-12-01 16:54:44,382 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 390) no Hoare annotation was computed. [2018-12-01 16:54:44,382 INFO L448 ceAbstractionStarter]: For program point L124(lines 124 390) no Hoare annotation was computed. [2018-12-01 16:54:44,382 INFO L448 ceAbstractionStarter]: For program point L554(line 554) no Hoare annotation was computed. [2018-12-01 16:54:44,382 INFO L448 ceAbstractionStarter]: For program point L521(line 521) no Hoare annotation was computed. [2018-12-01 16:54:44,382 INFO L448 ceAbstractionStarter]: For program point L488(line 488) no Hoare annotation was computed. [2018-12-01 16:54:44,382 INFO L448 ceAbstractionStarter]: For program point L455(line 455) no Hoare annotation was computed. [2018-12-01 16:54:44,382 INFO L448 ceAbstractionStarter]: For program point L422(line 422) no Hoare annotation was computed. [2018-12-01 16:54:44,382 INFO L448 ceAbstractionStarter]: For program point L92(lines 92 390) no Hoare annotation was computed. [2018-12-01 16:54:44,382 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 30 575) the Hoare annotation is: (let ((.cse7 (= ~a7~0 |old(~a7~0)|)) (.cse8 (= |old(~a8~0)| ~a8~0)) (.cse15 (= ~a17~0 |old(~a17~0)|)) (.cse9 (= |old(~a16~0)| ~a16~0)) (.cse10 (= ~a21~0 |old(~a21~0)|))) (let ((.cse3 (= 1 ~a20~0)) (.cse1 (not (= 1 |old(~a20~0)|))) (.cse12 (< 13 |old(~a8~0)|)) (.cse11 (= 1 ~a17~0)) (.cse6 (not (= 1 |old(~a17~0)|))) (.cse14 (= 1 ~a7~0)) (.cse13 (not (= 1 |old(~a7~0)|))) (.cse16 (= 6 |old(~a16~0)|)) (.cse0 (not (= 1 |old(~a21~0)|))) (.cse2 (= 13 |old(~a8~0)|)) (.cse4 (< 0 |old(~a7~0)|)) (.cse5 (< 0 |old(~a17~0)|)) (.cse17 (and .cse7 .cse8 .cse15 .cse9 .cse10))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse0 .cse2 .cse4 .cse6 (and .cse7 .cse8 .cse9 .cse10 .cse11)) (or .cse12 .cse1 .cse13 .cse5 (and .cse14 .cse8 .cse3 .cse15 .cse9 .cse10)) (or .cse0 (or .cse16 .cse1 .cse4) .cse5 .cse3) (or .cse0 (and .cse7 .cse10 (and .cse8 .cse3 .cse9 .cse11)) (or .cse1 .cse4 .cse6)) (or (or .cse16 .cse1 .cse6) .cse12 .cse13 .cse3) (or .cse0 .cse5 .cse17 (or .cse16 .cse4)) (or .cse16 .cse0 .cse3 (= 4 |old(~a16~0)|) .cse1 .cse13 .cse5) (or .cse16 .cse12 (and .cse14 .cse8 .cse9 .cse10 .cse11) .cse13 .cse6) (or (and .cse14 .cse8 .cse15 .cse9 .cse10) .cse13 (or .cse16 .cse0 .cse5)) (or .cse0 .cse2 .cse4 .cse5 .cse17)))) [2018-12-01 16:54:44,382 INFO L448 ceAbstractionStarter]: For program point L324(lines 324 390) no Hoare annotation was computed. [2018-12-01 16:54:44,382 INFO L448 ceAbstractionStarter]: For program point L556-1(lines 30 575) no Hoare annotation was computed. [2018-12-01 16:54:44,382 INFO L448 ceAbstractionStarter]: For program point L523-1(lines 30 575) no Hoare annotation was computed. [2018-12-01 16:54:44,382 INFO L448 ceAbstractionStarter]: For program point L490-1(lines 30 575) no Hoare annotation was computed. [2018-12-01 16:54:44,382 INFO L448 ceAbstractionStarter]: For program point L457-1(lines 30 575) no Hoare annotation was computed. [2018-12-01 16:54:44,382 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 393) no Hoare annotation was computed. [2018-12-01 16:54:44,383 INFO L448 ceAbstractionStarter]: For program point L424-1(lines 30 575) no Hoare annotation was computed. [2018-12-01 16:54:44,383 INFO L448 ceAbstractionStarter]: For program point L391-2(lines 30 575) no Hoare annotation was computed. [2018-12-01 16:54:44,383 INFO L448 ceAbstractionStarter]: For program point L292(lines 292 390) no Hoare annotation was computed. [2018-12-01 16:54:44,383 INFO L448 ceAbstractionStarter]: For program point L160(lines 160 390) no Hoare annotation was computed. [2018-12-01 16:54:44,383 INFO L448 ceAbstractionStarter]: For program point L557(line 557) no Hoare annotation was computed. [2018-12-01 16:54:44,383 INFO L448 ceAbstractionStarter]: For program point L524(line 524) no Hoare annotation was computed. [2018-12-01 16:54:44,383 INFO L448 ceAbstractionStarter]: For program point L491(line 491) no Hoare annotation was computed. [2018-12-01 16:54:44,383 INFO L448 ceAbstractionStarter]: For program point L458(line 458) no Hoare annotation was computed. [2018-12-01 16:54:44,383 INFO L448 ceAbstractionStarter]: For program point L425(line 425) no Hoare annotation was computed. [2018-12-01 16:54:44,383 INFO L448 ceAbstractionStarter]: For program point L392(line 392) no Hoare annotation was computed. [2018-12-01 16:54:44,383 INFO L448 ceAbstractionStarter]: For program point L194(lines 194 390) no Hoare annotation was computed. [2018-12-01 16:54:44,383 INFO L448 ceAbstractionStarter]: For program point L62(lines 62 390) no Hoare annotation was computed. [2018-12-01 16:54:44,383 INFO L448 ceAbstractionStarter]: For program point L261(lines 261 390) no Hoare annotation was computed. [2018-12-01 16:54:44,383 INFO L448 ceAbstractionStarter]: For program point L129(lines 129 390) no Hoare annotation was computed. [2018-12-01 16:54:44,383 INFO L448 ceAbstractionStarter]: For program point L559-1(lines 30 575) no Hoare annotation was computed. [2018-12-01 16:54:44,383 INFO L448 ceAbstractionStarter]: For program point L526-1(lines 30 575) no Hoare annotation was computed. [2018-12-01 16:54:44,383 INFO L448 ceAbstractionStarter]: For program point L493-1(lines 30 575) no Hoare annotation was computed. [2018-12-01 16:54:44,383 INFO L448 ceAbstractionStarter]: For program point L460-1(lines 30 575) no Hoare annotation was computed. [2018-12-01 16:54:44,383 INFO L448 ceAbstractionStarter]: For program point L427-1(lines 30 575) no Hoare annotation was computed. [2018-12-01 16:54:44,383 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 390) no Hoare annotation was computed. [2018-12-01 16:54:44,383 INFO L448 ceAbstractionStarter]: For program point L394-1(lines 30 575) no Hoare annotation was computed. [2018-12-01 16:54:44,383 INFO L448 ceAbstractionStarter]: For program point L97(lines 97 390) no Hoare annotation was computed. [2018-12-01 16:54:44,383 INFO L448 ceAbstractionStarter]: For program point L31(lines 31 390) no Hoare annotation was computed. [2018-12-01 16:54:44,383 INFO L448 ceAbstractionStarter]: For program point L560(line 560) no Hoare annotation was computed. [2018-12-01 16:54:44,383 INFO L448 ceAbstractionStarter]: For program point L527(line 527) no Hoare annotation was computed. [2018-12-01 16:54:44,384 INFO L448 ceAbstractionStarter]: For program point L494(line 494) no Hoare annotation was computed. [2018-12-01 16:54:44,384 INFO L448 ceAbstractionStarter]: For program point L461(line 461) no Hoare annotation was computed. [2018-12-01 16:54:44,384 INFO L448 ceAbstractionStarter]: For program point L428(line 428) no Hoare annotation was computed. [2018-12-01 16:54:44,384 INFO L448 ceAbstractionStarter]: For program point L395(line 395) no Hoare annotation was computed. [2018-12-01 16:54:44,384 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 390) no Hoare annotation was computed. [2018-12-01 16:54:44,384 INFO L448 ceAbstractionStarter]: For program point L197(lines 197 390) no Hoare annotation was computed. [2018-12-01 16:54:44,384 INFO L448 ceAbstractionStarter]: For program point L65(lines 65 390) no Hoare annotation was computed. [2018-12-01 16:54:44,384 INFO L448 ceAbstractionStarter]: For program point L363(lines 363 390) no Hoare annotation was computed. [2018-12-01 16:54:44,384 INFO L448 ceAbstractionStarter]: For program point L231(lines 231 390) no Hoare annotation was computed. [2018-12-01 16:54:44,384 INFO L448 ceAbstractionStarter]: For program point L165(lines 165 390) no Hoare annotation was computed. [2018-12-01 16:54:44,384 INFO L448 ceAbstractionStarter]: For program point L562-1(lines 30 575) no Hoare annotation was computed. [2018-12-01 16:54:44,384 INFO L448 ceAbstractionStarter]: For program point L529-1(lines 30 575) no Hoare annotation was computed. [2018-12-01 16:54:44,384 INFO L448 ceAbstractionStarter]: For program point L496-1(lines 30 575) no Hoare annotation was computed. [2018-12-01 16:54:44,384 INFO L448 ceAbstractionStarter]: For program point L463-1(lines 30 575) no Hoare annotation was computed. [2018-12-01 16:54:44,384 INFO L448 ceAbstractionStarter]: For program point L430-1(lines 30 575) no Hoare annotation was computed. [2018-12-01 16:54:44,384 INFO L448 ceAbstractionStarter]: For program point L397-1(lines 30 575) no Hoare annotation was computed. [2018-12-01 16:54:44,384 INFO L448 ceAbstractionStarter]: For program point L265(lines 265 390) no Hoare annotation was computed. [2018-12-01 16:54:44,384 INFO L448 ceAbstractionStarter]: For program point L563(line 563) no Hoare annotation was computed. [2018-12-01 16:54:44,384 INFO L448 ceAbstractionStarter]: For program point L530(line 530) no Hoare annotation was computed. [2018-12-01 16:54:44,384 INFO L448 ceAbstractionStarter]: For program point L497(line 497) no Hoare annotation was computed. [2018-12-01 16:54:44,384 INFO L448 ceAbstractionStarter]: For program point L464(line 464) no Hoare annotation was computed. [2018-12-01 16:54:44,384 INFO L448 ceAbstractionStarter]: For program point L431(line 431) no Hoare annotation was computed. [2018-12-01 16:54:44,384 INFO L448 ceAbstractionStarter]: For program point L398(line 398) no Hoare annotation was computed. [2018-12-01 16:54:44,385 INFO L448 ceAbstractionStarter]: For program point L365(lines 365 390) no Hoare annotation was computed. [2018-12-01 16:54:44,385 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 390) no Hoare annotation was computed. [2018-12-01 16:54:44,385 INFO L448 ceAbstractionStarter]: For program point L35(lines 35 390) no Hoare annotation was computed. [2018-12-01 16:54:44,385 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-01 16:54:44,385 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~a20~0) (not (= ~a16~0 6)) (= 1 ~a21~0) (<= ~a7~0 0) (not (= ~a8~0 13)) (not (= ~a16~0 4)) (= 1 ~a17~0)) [2018-12-01 16:54:44,385 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-01 16:54:44,385 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-01 16:54:44,385 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 577 594) the Hoare annotation is: (or (= 6 |old(~a16~0)|) (not (= 1 |old(~a21~0)|)) (= 4 |old(~a16~0)|) (not (= 1 |old(~a20~0)|)) (= 13 |old(~a8~0)|) (< 0 |old(~a7~0)|) (and (= 1 ~a20~0) (= |old(~a16~0)| ~a16~0) (= ~a7~0 |old(~a7~0)|) (= |old(~a8~0)| ~a8~0) (= ~a17~0 |old(~a17~0)|) (= 1 ~a21~0)) (not (= 1 |old(~a17~0)|))) [2018-12-01 16:54:44,385 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 577 594) no Hoare annotation was computed. [2018-12-01 16:54:44,385 INFO L444 ceAbstractionStarter]: At program point L591(line 591) the Hoare annotation is: (let ((.cse1 (not (= ~a16~0 6))) (.cse6 (= 1 ~a17~0)) (.cse8 (<= ~a8~0 13)) (.cse0 (= 1 ~a7~0)) (.cse5 (= 1 ~a20~0)) (.cse2 (= 1 ~a21~0)) (.cse3 (<= ~a17~0 0)) (.cse7 (not (= ~a8~0 13))) (.cse4 (<= ~a7~0 0))) (or (not (= 1 |old(~a21~0)|)) (and .cse0 .cse1 .cse2 .cse3) (and .cse1 .cse2 .cse3 .cse4) (not (= 1 |old(~a20~0)|)) (and .cse2 (and .cse5 .cse4 .cse6)) (and .cse2 .cse4 .cse7 .cse6) (and .cse8 .cse0 .cse1 .cse6) (and .cse8 .cse0 .cse5 .cse3) (< 0 |old(~a7~0)|) (and .cse2 .cse3 .cse7 .cse4) (= 6 |old(~a16~0)|) (= 13 |old(~a8~0)|) (not (= 1 |old(~a17~0)|)) (= 4 |old(~a16~0)|))) [2018-12-01 16:54:44,385 INFO L448 ceAbstractionStarter]: For program point L591-1(line 591) no Hoare annotation was computed. [2018-12-01 16:54:44,385 INFO L448 ceAbstractionStarter]: For program point L588(line 588) no Hoare annotation was computed. [2018-12-01 16:54:44,385 INFO L444 ceAbstractionStarter]: At program point L583-2(lines 583 593) the Hoare annotation is: (let ((.cse1 (not (= ~a16~0 6))) (.cse6 (= 1 ~a17~0)) (.cse8 (<= ~a8~0 13)) (.cse0 (= 1 ~a7~0)) (.cse5 (= 1 ~a20~0)) (.cse2 (= 1 ~a21~0)) (.cse3 (<= ~a17~0 0)) (.cse7 (not (= ~a8~0 13))) (.cse4 (<= ~a7~0 0))) (or (not (= 1 |old(~a21~0)|)) (and .cse0 .cse1 .cse2 .cse3) (and .cse1 .cse2 .cse3 .cse4) (not (= 1 |old(~a20~0)|)) (and .cse2 (and .cse5 .cse4 .cse6)) (and .cse2 .cse4 .cse7 .cse6) (and .cse8 .cse0 .cse1 .cse6) (and .cse8 .cse0 .cse5 .cse3) (< 0 |old(~a7~0)|) (and .cse2 .cse3 .cse7 .cse4) (= 6 |old(~a16~0)|) (= 13 |old(~a8~0)|) (not (= 1 |old(~a17~0)|)) (= 4 |old(~a16~0)|))) [2018-12-01 16:54:44,385 INFO L448 ceAbstractionStarter]: For program point L583-3(lines 577 594) no Hoare annotation was computed. [2018-12-01 16:54:44,398 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.12 04:54:44 BoogieIcfgContainer [2018-12-01 16:54:44,398 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-01 16:54:44,399 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-01 16:54:44,399 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-01 16:54:44,399 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-01 16:54:44,399 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:54:36" (3/4) ... [2018-12-01 16:54:44,402 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-01 16:54:44,409 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-01 16:54:44,409 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-12-01 16:54:44,409 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-01 16:54:44,417 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-12-01 16:54:44,418 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-01 16:54:44,444 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((!(1 == \old(a21)) || (((1 == a7 && !(a16 == 6)) && 1 == a21) && a17 <= 0)) || (((!(a16 == 6) && 1 == a21) && a17 <= 0) && a7 <= 0)) || !(1 == \old(a20))) || (1 == a21 && (1 == a20 && a7 <= 0) && 1 == a17)) || (((1 == a21 && a7 <= 0) && !(a8 == 13)) && 1 == a17)) || (((a8 <= 13 && 1 == a7) && !(a16 == 6)) && 1 == a17)) || (((a8 <= 13 && 1 == a7) && 1 == a20) && a17 <= 0)) || 0 < \old(a7)) || (((1 == a21 && a17 <= 0) && !(a8 == 13)) && a7 <= 0)) || 6 == \old(a16)) || 13 == \old(a8)) || !(1 == \old(a17))) || 4 == \old(a16) [2018-12-01 16:54:44,499 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_0ccbc188-ce8c-4781-893a-0d2d88d1c413/bin-2019/uautomizer/witness.graphml [2018-12-01 16:54:44,499 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-01 16:54:44,499 INFO L168 Benchmark]: Toolchain (without parser) took 8650.24 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 318.2 MB). Free memory was 944.2 MB in the beginning and 1.2 GB in the end (delta: -269.3 MB). Peak memory consumption was 49.0 MB. Max. memory is 11.5 GB. [2018-12-01 16:54:44,500 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 16:54:44,500 INFO L168 Benchmark]: CACSL2BoogieTranslator took 341.82 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 100.1 MB). Free memory was 944.2 MB in the beginning and 1.1 GB in the end (delta: -143.1 MB). Peak memory consumption was 35.4 MB. Max. memory is 11.5 GB. [2018-12-01 16:54:44,500 INFO L168 Benchmark]: Boogie Procedure Inliner took 24.18 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. [2018-12-01 16:54:44,500 INFO L168 Benchmark]: Boogie Preprocessor took 51.17 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-01 16:54:44,500 INFO L168 Benchmark]: RCFGBuilder took 604.53 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 973.2 MB in the end (delta: 100.6 MB). Peak memory consumption was 100.6 MB. Max. memory is 11.5 GB. [2018-12-01 16:54:44,501 INFO L168 Benchmark]: TraceAbstraction took 7525.44 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 218.1 MB). Free memory was 970.5 MB in the beginning and 1.2 GB in the end (delta: -262.2 MB). Peak memory consumption was 388.7 MB. Max. memory is 11.5 GB. [2018-12-01 16:54:44,501 INFO L168 Benchmark]: Witness Printer took 100.01 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 19.3 MB). Peak memory consumption was 19.3 MB. Max. memory is 11.5 GB. [2018-12-01 16:54:44,502 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 341.82 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 100.1 MB). Free memory was 944.2 MB in the beginning and 1.1 GB in the end (delta: -143.1 MB). Peak memory consumption was 35.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 24.18 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 51.17 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 604.53 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 973.2 MB in the end (delta: 100.6 MB). Peak memory consumption was 100.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 7525.44 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 218.1 MB). Free memory was 970.5 MB in the beginning and 1.2 GB in the end (delta: -262.2 MB). Peak memory consumption was 388.7 MB. Max. memory is 11.5 GB. * Witness Printer took 100.01 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 19.3 MB). Peak memory consumption was 19.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 479]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: ((((((((((((!(1 == \old(a21)) || (((1 == a7 && !(a16 == 6)) && 1 == a21) && a17 <= 0)) || (((!(a16 == 6) && 1 == a21) && a17 <= 0) && a7 <= 0)) || !(1 == \old(a20))) || (1 == a21 && (1 == a20 && a7 <= 0) && 1 == a17)) || (((1 == a21 && a7 <= 0) && !(a8 == 13)) && 1 == a17)) || (((a8 <= 13 && 1 == a7) && !(a16 == 6)) && 1 == a17)) || (((a8 <= 13 && 1 == a7) && 1 == a20) && a17 <= 0)) || 0 < \old(a7)) || (((1 == a21 && a17 <= 0) && !(a8 == 13)) && a7 <= 0)) || 6 == \old(a16)) || 13 == \old(a8)) || !(1 == \old(a17))) || 4 == \old(a16) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 207 locations, 1 error locations. SAFE Result, 7.4s OverallTime, 7 OverallIterations, 3 TraceHistogramMax, 4.7s AutomataDifference, 0.0s DeadEndRemovalTime, 1.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 241 SDtfs, 4445 SDslu, 431 SDs, 0 SdLazy, 6743 SolverSat, 1418 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 560 GetRequests, 479 SyntacticMatches, 4 SemanticMatches, 77 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 298 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3392occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 7 MinimizatonAttempts, 1181 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 128 PreInvPairs, 232 NumberOfFragments, 667 HoareAnnotationTreeSize, 128 FomulaSimplifications, 19211 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 7 FomulaSimplificationsInter, 10632 FormulaSimplificationTreeSizeReductionInter, 1.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 1356 NumberOfCodeBlocks, 1356 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 1346 ConstructedInterpolants, 0 QuantifiedInterpolants, 414825 SizeOfPredicates, 6 NumberOfNonLiveVariables, 1301 ConjunctsInSsa, 18 ConjunctsInUnsatCore, 10 InterpolantComputations, 5 PerfectInterpolantSequences, 271/301 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...