./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label23_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_09777a67-5888-43b7-ac6b-cd4a731556f8/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_09777a67-5888-43b7-ac6b-cd4a731556f8/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_09777a67-5888-43b7-ac6b-cd4a731556f8/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_09777a67-5888-43b7-ac6b-cd4a731556f8/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label23_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_09777a67-5888-43b7-ac6b-cd4a731556f8/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_09777a67-5888-43b7-ac6b-cd4a731556f8/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 a07d46acee19a1bf676413a71857b7cd94a5f704 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 09:48:56,048 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 09:48:56,050 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 09:48:56,059 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 09:48:56,059 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 09:48:56,060 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 09:48:56,061 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 09:48:56,063 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 09:48:56,064 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 09:48:56,065 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 09:48:56,065 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 09:48:56,066 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 09:48:56,066 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 09:48:56,067 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 09:48:56,068 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 09:48:56,069 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 09:48:56,069 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 09:48:56,071 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 09:48:56,072 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 09:48:56,073 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 09:48:56,074 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 09:48:56,075 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 09:48:56,077 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 09:48:56,077 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 09:48:56,077 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 09:48:56,078 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 09:48:56,079 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 09:48:56,079 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 09:48:56,080 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 09:48:56,081 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 09:48:56,081 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 09:48:56,082 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 09:48:56,082 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 09:48:56,082 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 09:48:56,083 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 09:48:56,083 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 09:48:56,084 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_09777a67-5888-43b7-ac6b-cd4a731556f8/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-23 09:48:56,094 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 09:48:56,094 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 09:48:56,095 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 09:48:56,095 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 09:48:56,096 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 09:48:56,096 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 09:48:56,096 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 09:48:56,096 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 09:48:56,096 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 09:48:56,096 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 09:48:56,097 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 09:48:56,097 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 09:48:56,097 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 09:48:56,097 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 09:48:56,097 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 09:48:56,097 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 09:48:56,097 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 09:48:56,097 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 09:48:56,098 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 09:48:56,098 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 09:48:56,098 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 09:48:56,098 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 09:48:56,098 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 09:48:56,098 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 09:48:56,099 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 09:48:56,099 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 09:48:56,099 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 09:48:56,099 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 09:48:56,099 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 09:48:56,099 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 09:48:56,099 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_09777a67-5888-43b7-ac6b-cd4a731556f8/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 -> a07d46acee19a1bf676413a71857b7cd94a5f704 [2018-11-23 09:48:56,122 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 09:48:56,130 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 09:48:56,132 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 09:48:56,133 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 09:48:56,133 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 09:48:56,133 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_09777a67-5888-43b7-ac6b-cd4a731556f8/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem02_label23_true-unreach-call_false-termination.c [2018-11-23 09:48:56,172 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_09777a67-5888-43b7-ac6b-cd4a731556f8/bin-2019/uautomizer/data/24f782fd3/cf8c14d2152540e89c09432ed1abcb6d/FLAGf4c2ffcd3 [2018-11-23 09:48:56,564 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 09:48:56,565 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_09777a67-5888-43b7-ac6b-cd4a731556f8/sv-benchmarks/c/eca-rers2012/Problem02_label23_true-unreach-call_false-termination.c [2018-11-23 09:48:56,573 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_09777a67-5888-43b7-ac6b-cd4a731556f8/bin-2019/uautomizer/data/24f782fd3/cf8c14d2152540e89c09432ed1abcb6d/FLAGf4c2ffcd3 [2018-11-23 09:48:56,585 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_09777a67-5888-43b7-ac6b-cd4a731556f8/bin-2019/uautomizer/data/24f782fd3/cf8c14d2152540e89c09432ed1abcb6d [2018-11-23 09:48:56,587 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 09:48:56,588 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 09:48:56,589 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 09:48:56,589 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 09:48:56,592 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 09:48:56,593 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:48:56" (1/1) ... [2018-11-23 09:48:56,595 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e234a26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:48:56, skipping insertion in model container [2018-11-23 09:48:56,596 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:48:56" (1/1) ... [2018-11-23 09:48:56,604 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 09:48:56,640 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 09:48:56,888 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 09:48:56,892 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 09:48:56,960 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 09:48:56,973 INFO L195 MainTranslator]: Completed translation [2018-11-23 09:48:56,973 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:48:56 WrapperNode [2018-11-23 09:48:56,973 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 09:48:56,974 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 09:48:56,974 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 09:48:56,974 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 09:48:57,029 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:48:56" (1/1) ... [2018-11-23 09:48:57,042 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:48:56" (1/1) ... [2018-11-23 09:48:57,048 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 09:48:57,048 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 09:48:57,049 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 09:48:57,049 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 09:48:57,056 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:48:56" (1/1) ... [2018-11-23 09:48:57,057 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:48:56" (1/1) ... [2018-11-23 09:48:57,060 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:48:56" (1/1) ... [2018-11-23 09:48:57,060 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:48:56" (1/1) ... [2018-11-23 09:48:57,082 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:48:56" (1/1) ... [2018-11-23 09:48:57,091 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:48:56" (1/1) ... [2018-11-23 09:48:57,094 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:48:56" (1/1) ... [2018-11-23 09:48:57,098 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 09:48:57,098 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 09:48:57,098 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 09:48:57,098 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 09:48:57,099 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:48:56" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_09777a67-5888-43b7-ac6b-cd4a731556f8/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 09:48:57,141 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-23 09:48:57,141 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 09:48:57,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 09:48:57,141 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-23 09:48:57,142 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-23 09:48:57,142 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 09:48:57,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 09:48:57,142 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 09:48:57,142 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 09:48:57,853 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 09:48:57,854 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-23 09:48:57,854 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:48:57 BoogieIcfgContainer [2018-11-23 09:48:57,854 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 09:48:57,855 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 09:48:57,855 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 09:48:57,857 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 09:48:57,857 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 09:48:56" (1/3) ... [2018-11-23 09:48:57,858 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@15cc9a5d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:48:57, skipping insertion in model container [2018-11-23 09:48:57,858 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:48:56" (2/3) ... [2018-11-23 09:48:57,858 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@15cc9a5d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:48:57, skipping insertion in model container [2018-11-23 09:48:57,858 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:48:57" (3/3) ... [2018-11-23 09:48:57,860 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem02_label23_true-unreach-call_false-termination.c [2018-11-23 09:48:57,866 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 09:48:57,871 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 09:48:57,881 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 09:48:57,903 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 09:48:57,903 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 09:48:57,903 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 09:48:57,903 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 09:48:57,903 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 09:48:57,904 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 09:48:57,904 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 09:48:57,904 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 09:48:57,904 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 09:48:57,922 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states. [2018-11-23 09:48:57,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-23 09:48:57,931 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 09:48:57,932 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 09:48:57,934 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 09:48:57,938 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 09:48:57,938 INFO L82 PathProgramCache]: Analyzing trace with hash -548785191, now seen corresponding path program 1 times [2018-11-23 09:48:57,940 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 09:48:57,940 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 09:48:57,971 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 09:48:57,972 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 09:48:57,972 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 09:48:58,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:48:58,262 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 09:48:58,264 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 09:48:58,264 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 09:48:58,267 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 09:48:58,275 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 09:48:58,276 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 09:48:58,277 INFO L87 Difference]: Start difference. First operand 236 states. Second operand 3 states. [2018-11-23 09:48:58,862 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 09:48:58,863 INFO L93 Difference]: Finished difference Result 618 states and 1057 transitions. [2018-11-23 09:48:58,863 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 09:48:58,864 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 139 [2018-11-23 09:48:58,865 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 09:48:58,874 INFO L225 Difference]: With dead ends: 618 [2018-11-23 09:48:58,874 INFO L226 Difference]: Without dead ends: 380 [2018-11-23 09:48:58,877 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 [2018-11-23 09:48:58,889 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 380 states. [2018-11-23 09:48:58,919 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 380 to 379. [2018-11-23 09:48:58,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 379 states. [2018-11-23 09:48:58,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 379 states and 635 transitions. [2018-11-23 09:48:58,925 INFO L78 Accepts]: Start accepts. Automaton has 379 states and 635 transitions. Word has length 139 [2018-11-23 09:48:58,925 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 09:48:58,925 INFO L480 AbstractCegarLoop]: Abstraction has 379 states and 635 transitions. [2018-11-23 09:48:58,926 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 09:48:58,926 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 635 transitions. [2018-11-23 09:48:58,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-23 09:48:58,929 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 09:48:58,929 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 09:48:58,929 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 09:48:58,930 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 09:48:58,930 INFO L82 PathProgramCache]: Analyzing trace with hash 1297037278, now seen corresponding path program 1 times [2018-11-23 09:48:58,930 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 09:48:58,930 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 09:48:58,931 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 09:48:58,931 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 09:48:58,932 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 09:48:58,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:48:59,151 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 09:48:59,152 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 09:48:59,152 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 09:48:59,153 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 09:48:59,154 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 09:48:59,154 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-23 09:48:59,154 INFO L87 Difference]: Start difference. First operand 379 states and 635 transitions. Second operand 5 states. [2018-11-23 09:48:59,644 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 09:48:59,644 INFO L93 Difference]: Finished difference Result 896 states and 1550 transitions. [2018-11-23 09:48:59,644 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 09:48:59,644 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 147 [2018-11-23 09:48:59,645 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 09:48:59,647 INFO L225 Difference]: With dead ends: 896 [2018-11-23 09:48:59,647 INFO L226 Difference]: Without dead ends: 378 [2018-11-23 09:48:59,650 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-23 09:48:59,651 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 378 states. [2018-11-23 09:48:59,664 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 378 to 378. [2018-11-23 09:48:59,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 378 states. [2018-11-23 09:48:59,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 378 states and 630 transitions. [2018-11-23 09:48:59,667 INFO L78 Accepts]: Start accepts. Automaton has 378 states and 630 transitions. Word has length 147 [2018-11-23 09:48:59,667 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 09:48:59,667 INFO L480 AbstractCegarLoop]: Abstraction has 378 states and 630 transitions. [2018-11-23 09:48:59,667 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 09:48:59,667 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 630 transitions. [2018-11-23 09:48:59,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-23 09:48:59,670 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 09:48:59,670 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 09:48:59,670 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 09:48:59,671 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 09:48:59,671 INFO L82 PathProgramCache]: Analyzing trace with hash -2104183969, now seen corresponding path program 1 times [2018-11-23 09:48:59,671 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 09:48:59,671 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 09:48:59,672 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 09:48:59,672 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 09:48:59,672 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 09:48:59,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:48:59,765 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 09:48:59,765 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 09:48:59,765 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 09:48:59,766 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 09:48:59,766 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 09:48:59,766 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-23 09:48:59,766 INFO L87 Difference]: Start difference. First operand 378 states and 630 transitions. Second operand 6 states. [2018-11-23 09:49:00,496 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 09:49:00,496 INFO L93 Difference]: Finished difference Result 1176 states and 2058 transitions. [2018-11-23 09:49:00,496 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 09:49:00,496 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 172 [2018-11-23 09:49:00,499 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 09:49:00,503 INFO L225 Difference]: With dead ends: 1176 [2018-11-23 09:49:00,503 INFO L226 Difference]: Without dead ends: 804 [2018-11-23 09:49:00,505 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 [2018-11-23 09:49:00,506 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 804 states. [2018-11-23 09:49:00,533 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 804 to 796. [2018-11-23 09:49:00,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 796 states. [2018-11-23 09:49:00,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 796 states and 1270 transitions. [2018-11-23 09:49:00,537 INFO L78 Accepts]: Start accepts. Automaton has 796 states and 1270 transitions. Word has length 172 [2018-11-23 09:49:00,537 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 09:49:00,537 INFO L480 AbstractCegarLoop]: Abstraction has 796 states and 1270 transitions. [2018-11-23 09:49:00,537 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 09:49:00,537 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1270 transitions. [2018-11-23 09:49:00,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-11-23 09:49:00,540 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 09:49:00,540 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 09:49:00,540 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 09:49:00,541 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 09:49:00,541 INFO L82 PathProgramCache]: Analyzing trace with hash -1505826471, now seen corresponding path program 1 times [2018-11-23 09:49:00,541 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 09:49:00,541 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 09:49:00,542 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 09:49:00,542 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 09:49:00,542 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 09:49:00,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:49:00,679 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 09:49:00,680 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 09:49:00,680 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_09777a67-5888-43b7-ac6b-cd4a731556f8/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 09:49:00,687 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 09:49:00,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:49:00,756 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 09:49:00,820 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 09:49:00,846 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 09:49:00,846 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 8 [2018-11-23 09:49:00,846 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-23 09:49:00,847 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-23 09:49:00,847 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2018-11-23 09:49:00,847 INFO L87 Difference]: Start difference. First operand 796 states and 1270 transitions. Second operand 8 states. [2018-11-23 09:49:02,891 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 09:49:02,891 INFO L93 Difference]: Finished difference Result 3616 states and 6419 transitions. [2018-11-23 09:49:02,891 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-11-23 09:49:02,891 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 173 [2018-11-23 09:49:02,892 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 09:49:02,906 INFO L225 Difference]: With dead ends: 3616 [2018-11-23 09:49:02,906 INFO L226 Difference]: Without dead ends: 2826 [2018-11-23 09:49:02,910 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 202 GetRequests, 185 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 61 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=107, Invalid=235, Unknown=0, NotChecked=0, Total=342 [2018-11-23 09:49:02,912 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2826 states. [2018-11-23 09:49:02,971 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2826 to 2794. [2018-11-23 09:49:02,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2794 states. [2018-11-23 09:49:02,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2794 states to 2794 states and 4368 transitions. [2018-11-23 09:49:02,980 INFO L78 Accepts]: Start accepts. Automaton has 2794 states and 4368 transitions. Word has length 173 [2018-11-23 09:49:02,980 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 09:49:02,980 INFO L480 AbstractCegarLoop]: Abstraction has 2794 states and 4368 transitions. [2018-11-23 09:49:02,980 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-23 09:49:02,980 INFO L276 IsEmpty]: Start isEmpty. Operand 2794 states and 4368 transitions. [2018-11-23 09:49:02,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-11-23 09:49:02,990 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 09:49:02,990 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 09:49:02,990 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 09:49:02,991 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 09:49:02,991 INFO L82 PathProgramCache]: Analyzing trace with hash -1659833263, now seen corresponding path program 1 times [2018-11-23 09:49:02,991 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 09:49:02,991 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 09:49:02,992 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 09:49:02,992 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 09:49:02,992 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 09:49:03,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:49:03,078 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 86 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 09:49:03,078 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 09:49:03,078 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_09777a67-5888-43b7-ac6b-cd4a731556f8/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 09:49:03,085 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 09:49:03,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:49:03,132 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 09:49:03,171 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 86 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 09:49:03,187 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 09:49:03,187 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-11-23 09:49:03,187 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-23 09:49:03,187 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-23 09:49:03,188 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-11-23 09:49:03,188 INFO L87 Difference]: Start difference. First operand 2794 states and 4368 transitions. Second operand 9 states. [2018-11-23 09:49:05,392 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 09:49:05,392 INFO L93 Difference]: Finished difference Result 11164 states and 24499 transitions. [2018-11-23 09:49:05,393 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2018-11-23 09:49:05,393 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 203 [2018-11-23 09:49:05,393 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 09:49:05,456 INFO L225 Difference]: With dead ends: 11164 [2018-11-23 09:49:05,456 INFO L226 Difference]: Without dead ends: 8273 [2018-11-23 09:49:05,493 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 257 GetRequests, 219 SyntacticMatches, 0 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 431 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=281, Invalid=1279, Unknown=0, NotChecked=0, Total=1560 [2018-11-23 09:49:05,498 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8273 states. [2018-11-23 09:49:05,736 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8273 to 7557. [2018-11-23 09:49:05,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7557 states. [2018-11-23 09:49:05,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7557 states to 7557 states and 10940 transitions. [2018-11-23 09:49:05,811 INFO L78 Accepts]: Start accepts. Automaton has 7557 states and 10940 transitions. Word has length 203 [2018-11-23 09:49:05,811 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 09:49:05,812 INFO L480 AbstractCegarLoop]: Abstraction has 7557 states and 10940 transitions. [2018-11-23 09:49:05,812 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-23 09:49:05,812 INFO L276 IsEmpty]: Start isEmpty. Operand 7557 states and 10940 transitions. [2018-11-23 09:49:05,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-11-23 09:49:05,830 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 09:49:05,831 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 09:49:05,831 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 09:49:05,831 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 09:49:05,831 INFO L82 PathProgramCache]: Analyzing trace with hash 1003955777, now seen corresponding path program 1 times [2018-11-23 09:49:05,832 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 09:49:05,832 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 09:49:05,832 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 09:49:05,833 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 09:49:05,833 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 09:49:05,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:49:05,953 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 64 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 09:49:05,953 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 09:49:05,953 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_09777a67-5888-43b7-ac6b-cd4a731556f8/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 [2018-11-23 09:49:05,961 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 09:49:06,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:49:06,010 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 09:49:06,055 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 09:49:06,070 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 09:49:06,070 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 8 [2018-11-23 09:49:06,071 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-23 09:49:06,071 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-23 09:49:06,071 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2018-11-23 09:49:06,071 INFO L87 Difference]: Start difference. First operand 7557 states and 10940 transitions. Second operand 8 states. [2018-11-23 09:49:06,807 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 09:49:06,807 INFO L93 Difference]: Finished difference Result 14727 states and 23283 transitions. [2018-11-23 09:49:06,808 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-23 09:49:06,808 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 211 [2018-11-23 09:49:06,809 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 09:49:06,809 INFO L225 Difference]: With dead ends: 14727 [2018-11-23 09:49:06,809 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 09:49:06,841 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 226 GetRequests, 216 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2018-11-23 09:49:06,841 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 09:49:06,841 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 09:49:06,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 09:49:06,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 09:49:06,842 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 211 [2018-11-23 09:49:06,842 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 09:49:06,842 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 09:49:06,842 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-23 09:49:06,842 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 09:49:06,842 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 09:49:06,847 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 09:49:07,005 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:49:07,006 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:49:07,007 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:49:07,007 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:49:07,007 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:49:07,011 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:49:07,012 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:49:07,015 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:49:07,017 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:49:07,026 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:49:07,029 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:49:07,029 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:49:07,030 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:49:07,031 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:49:07,031 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:49:07,048 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:49:07,048 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:49:07,049 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:49:07,051 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:49:07,051 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:49:07,051 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:49:07,052 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:49:07,078 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:49:07,079 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:49:07,091 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:49:07,158 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:49:07,159 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:49:07,242 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:49:07,256 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:49:07,340 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:49:07,340 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:49:07,352 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:49:07,356 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:49:07,362 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:49:07,374 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:49:07,375 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:49:07,379 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:49:07,381 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:49:07,387 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:49:07,397 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:49:07,399 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:49:07,412 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:49:07,415 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:49:07,422 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:49:07,430 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:49:07,434 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:49:07,436 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:49:07,442 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:49:07,444 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:49:07,464 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:49:07,477 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:49:07,487 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:49:07,489 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:49:07,492 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:49:07,497 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:49:07,507 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:49:07,533 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:49:07,557 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:49:07,563 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:49:07,580 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:49:07,607 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:49:07,614 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:49:07,654 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:49:07,758 WARN L180 SmtUtils]: Spent 763.00 ms on a formula simplification. DAG size of input: 508 DAG size of output: 242 [2018-11-23 09:49:07,775 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:49:07,775 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:49:07,776 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:49:07,776 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:49:07,777 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:49:07,781 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:49:07,783 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:49:07,786 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:49:07,789 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:49:07,800 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:49:07,803 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:49:07,804 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:49:07,804 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:49:07,805 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:49:07,806 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:49:07,820 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:49:07,821 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:49:07,821 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:49:07,823 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:49:07,824 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:49:07,824 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:49:07,825 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:49:07,857 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:49:07,857 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:49:07,871 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:49:07,894 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:49:07,895 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:49:07,951 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:49:07,959 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:49:08,006 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:49:08,006 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:49:08,011 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:49:08,013 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:49:08,016 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:49:08,024 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:49:08,025 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:49:08,027 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:49:08,029 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:49:08,033 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:49:08,039 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:49:08,040 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:49:08,045 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:49:08,046 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:49:08,050 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:49:08,055 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:49:08,057 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:49:08,058 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:49:08,061 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:49:08,062 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:49:08,071 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:49:08,077 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:49:08,081 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:49:08,083 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:49:08,084 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:49:08,088 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:49:08,096 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:49:08,114 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:49:08,125 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:49:08,128 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:49:08,135 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:49:08,147 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:49:08,150 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:49:08,168 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:49:08,217 WARN L180 SmtUtils]: Spent 457.00 ms on a formula simplification. DAG size of input: 508 DAG size of output: 242 [2018-11-23 09:49:08,515 WARN L180 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 43 [2018-11-23 09:49:09,062 WARN L180 SmtUtils]: Spent 537.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 43 [2018-11-23 09:49:09,519 WARN L180 SmtUtils]: Spent 455.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 43 [2018-11-23 09:49:09,520 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 09:49:09,521 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a11~0)| ~a11~0) (= |old(~a17~0)| ~a17~0) (= ~a19~0 |old(~a19~0)|) (= ~a28~0 |old(~a28~0)|) (= ~a25~0 |old(~a25~0)|)) [2018-11-23 09:49:09,521 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 09:49:09,521 INFO L448 ceAbstractionStarter]: For program point L564-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 09:49:09,521 INFO L448 ceAbstractionStarter]: For program point L531-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 09:49:09,521 INFO L448 ceAbstractionStarter]: For program point L498-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 09:49:09,521 INFO L448 ceAbstractionStarter]: For program point L465-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 09:49:09,521 INFO L448 ceAbstractionStarter]: For program point L432-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 09:49:09,521 INFO L448 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed. [2018-11-23 09:49:09,521 INFO L448 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed. [2018-11-23 09:49:09,521 INFO L448 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-11-23 09:49:09,521 INFO L448 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2018-11-23 09:49:09,521 INFO L448 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2018-11-23 09:49:09,521 INFO L448 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2018-11-23 09:49:09,521 INFO L448 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2018-11-23 09:49:09,521 INFO L448 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed. [2018-11-23 09:49:09,521 INFO L448 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed. [2018-11-23 09:49:09,521 INFO L448 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed. [2018-11-23 09:49:09,521 INFO L448 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2018-11-23 09:49:09,521 INFO L448 ceAbstractionStarter]: For program point L203-2(lines 203 210) no Hoare annotation was computed. [2018-11-23 09:49:09,521 INFO L448 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed. [2018-11-23 09:49:09,521 INFO L448 ceAbstractionStarter]: For program point L567-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 09:49:09,521 INFO L448 ceAbstractionStarter]: For program point L534-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 09:49:09,522 INFO L448 ceAbstractionStarter]: For program point L501-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 09:49:09,522 INFO L448 ceAbstractionStarter]: For program point L468-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 09:49:09,522 INFO L448 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed. [2018-11-23 09:49:09,522 INFO L448 ceAbstractionStarter]: For program point L435-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 09:49:09,522 INFO L448 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed. [2018-11-23 09:49:09,522 INFO L448 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-11-23 09:49:09,522 INFO L448 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2018-11-23 09:49:09,522 INFO L448 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2018-11-23 09:49:09,522 INFO L448 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2018-11-23 09:49:09,522 INFO L448 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2018-11-23 09:49:09,522 INFO L448 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed. [2018-11-23 09:49:09,522 INFO L448 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2018-11-23 09:49:09,522 INFO L448 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2018-11-23 09:49:09,522 INFO L448 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed. [2018-11-23 09:49:09,522 INFO L448 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed. [2018-11-23 09:49:09,522 INFO L448 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed. [2018-11-23 09:49:09,522 INFO L448 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed. [2018-11-23 09:49:09,522 INFO L448 ceAbstractionStarter]: For program point L338-2(lines 338 347) no Hoare annotation was computed. [2018-11-23 09:49:09,523 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 571) no Hoare annotation was computed. [2018-11-23 09:49:09,523 INFO L448 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed. [2018-11-23 09:49:09,523 INFO L448 ceAbstractionStarter]: For program point L570-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 09:49:09,523 INFO L448 ceAbstractionStarter]: For program point L537-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 09:49:09,523 INFO L448 ceAbstractionStarter]: For program point L504-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 09:49:09,523 INFO L448 ceAbstractionStarter]: For program point L471-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 09:49:09,523 INFO L448 ceAbstractionStarter]: For program point L438-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 09:49:09,523 INFO L448 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed. [2018-11-23 09:49:09,523 INFO L448 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed. [2018-11-23 09:49:09,523 INFO L448 ceAbstractionStarter]: For program point L75-2(lines 75 80) no Hoare annotation was computed. [2018-11-23 09:49:09,523 INFO L448 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2018-11-23 09:49:09,523 INFO L448 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2018-11-23 09:49:09,523 INFO L448 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2018-11-23 09:49:09,523 INFO L448 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2018-11-23 09:49:09,523 INFO L448 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2018-11-23 09:49:09,524 INFO L448 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed. [2018-11-23 09:49:09,524 INFO L448 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed. [2018-11-23 09:49:09,524 INFO L448 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed. [2018-11-23 09:49:09,524 INFO L448 ceAbstractionStarter]: For program point L573-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 09:49:09,524 INFO L448 ceAbstractionStarter]: For program point L540-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 09:49:09,524 INFO L448 ceAbstractionStarter]: For program point L507-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 09:49:09,524 INFO L448 ceAbstractionStarter]: For program point L474-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 09:49:09,524 INFO L448 ceAbstractionStarter]: For program point L441-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 09:49:09,524 INFO L448 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed. [2018-11-23 09:49:09,524 INFO L448 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed. [2018-11-23 09:49:09,524 INFO L448 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed. [2018-11-23 09:49:09,524 INFO L448 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2018-11-23 09:49:09,524 INFO L448 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2018-11-23 09:49:09,524 INFO L448 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2018-11-23 09:49:09,525 INFO L448 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2018-11-23 09:49:09,525 INFO L448 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2018-11-23 09:49:09,525 INFO L448 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2018-11-23 09:49:09,525 INFO L448 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed. [2018-11-23 09:49:09,525 INFO L448 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed. [2018-11-23 09:49:09,525 INFO L448 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed. [2018-11-23 09:49:09,525 INFO L448 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed. [2018-11-23 09:49:09,525 INFO L448 ceAbstractionStarter]: For program point L576-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 09:49:09,525 INFO L448 ceAbstractionStarter]: For program point L543-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 09:49:09,525 INFO L448 ceAbstractionStarter]: For program point L510-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 09:49:09,525 INFO L448 ceAbstractionStarter]: For program point L477-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 09:49:09,525 INFO L448 ceAbstractionStarter]: For program point L444-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 09:49:09,525 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed. [2018-11-23 09:49:09,525 INFO L448 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2018-11-23 09:49:09,525 INFO L448 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-11-23 09:49:09,525 INFO L448 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2018-11-23 09:49:09,526 INFO L448 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-11-23 09:49:09,526 INFO L448 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2018-11-23 09:49:09,526 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed. [2018-11-23 09:49:09,526 INFO L448 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed. [2018-11-23 09:49:09,526 INFO L448 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed. [2018-11-23 09:49:09,526 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed. [2018-11-23 09:49:09,526 INFO L448 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed. [2018-11-23 09:49:09,526 INFO L448 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed. [2018-11-23 09:49:09,526 INFO L448 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed. [2018-11-23 09:49:09,526 INFO L448 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2018-11-23 09:49:09,526 INFO L448 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed. [2018-11-23 09:49:09,526 INFO L448 ceAbstractionStarter]: For program point L83-2(lines 83 89) no Hoare annotation was computed. [2018-11-23 09:49:09,526 INFO L448 ceAbstractionStarter]: For program point L579-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 09:49:09,526 INFO L448 ceAbstractionStarter]: For program point L546-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 09:49:09,527 INFO L448 ceAbstractionStarter]: For program point L513-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 09:49:09,527 INFO L448 ceAbstractionStarter]: For program point L480-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 09:49:09,527 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed. [2018-11-23 09:49:09,527 INFO L448 ceAbstractionStarter]: For program point L447-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 09:49:09,527 INFO L448 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed. [2018-11-23 09:49:09,527 INFO L448 ceAbstractionStarter]: For program point L414-2(lines 29 598) no Hoare annotation was computed. [2018-11-23 09:49:09,527 INFO L448 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2018-11-23 09:49:09,527 INFO L448 ceAbstractionStarter]: For program point L381-2(lines 381 387) no Hoare annotation was computed. [2018-11-23 09:49:09,527 INFO L448 ceAbstractionStarter]: For program point L315-2(lines 315 326) no Hoare annotation was computed. [2018-11-23 09:49:09,527 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 29 598) no Hoare annotation was computed. [2018-11-23 09:49:09,527 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 29 598) no Hoare annotation was computed. [2018-11-23 09:49:09,527 INFO L448 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2018-11-23 09:49:09,527 INFO L448 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-11-23 09:49:09,527 INFO L448 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2018-11-23 09:49:09,527 INFO L448 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2018-11-23 09:49:09,528 INFO L448 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-11-23 09:49:09,528 INFO L448 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2018-11-23 09:49:09,528 INFO L448 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed. [2018-11-23 09:49:09,528 INFO L448 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed. [2018-11-23 09:49:09,528 INFO L448 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed. [2018-11-23 09:49:09,528 INFO L448 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed. [2018-11-23 09:49:09,528 INFO L448 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed. [2018-11-23 09:49:09,528 INFO L448 ceAbstractionStarter]: For program point L582-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 09:49:09,528 INFO L448 ceAbstractionStarter]: For program point L549-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 09:49:09,528 INFO L448 ceAbstractionStarter]: For program point L516-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 09:49:09,528 INFO L448 ceAbstractionStarter]: For program point L483-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 09:49:09,528 INFO L448 ceAbstractionStarter]: For program point L450-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 09:49:09,528 INFO L448 ceAbstractionStarter]: For program point L417-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 09:49:09,528 INFO L448 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed. [2018-11-23 09:49:09,529 INFO L448 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2018-11-23 09:49:09,529 INFO L448 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-11-23 09:49:09,529 INFO L448 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2018-11-23 09:49:09,529 INFO L448 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-11-23 09:49:09,529 INFO L448 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-11-23 09:49:09,529 INFO L448 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2018-11-23 09:49:09,529 INFO L448 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed. [2018-11-23 09:49:09,529 INFO L448 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed. [2018-11-23 09:49:09,529 INFO L448 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed. [2018-11-23 09:49:09,529 INFO L448 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed. [2018-11-23 09:49:09,529 INFO L448 ceAbstractionStarter]: For program point L585-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 09:49:09,529 INFO L448 ceAbstractionStarter]: For program point L552-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 09:49:09,529 INFO L448 ceAbstractionStarter]: For program point L519-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 09:49:09,529 INFO L448 ceAbstractionStarter]: For program point L486-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 09:49:09,529 INFO L448 ceAbstractionStarter]: For program point L453-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 09:49:09,529 INFO L448 ceAbstractionStarter]: For program point L420-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 09:49:09,529 INFO L448 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed. [2018-11-23 09:49:09,529 INFO L448 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed. [2018-11-23 09:49:09,530 INFO L448 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed. [2018-11-23 09:49:09,530 INFO L448 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2018-11-23 09:49:09,530 INFO L448 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-11-23 09:49:09,530 INFO L448 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2018-11-23 09:49:09,530 INFO L448 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2018-11-23 09:49:09,530 INFO L448 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-11-23 09:49:09,530 INFO L448 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2018-11-23 09:49:09,530 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed. [2018-11-23 09:49:09,530 INFO L448 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed. [2018-11-23 09:49:09,530 INFO L448 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed. [2018-11-23 09:49:09,530 INFO L448 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed. [2018-11-23 09:49:09,530 INFO L448 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed. [2018-11-23 09:49:09,530 INFO L448 ceAbstractionStarter]: For program point L588-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 09:49:09,530 INFO L448 ceAbstractionStarter]: For program point L555-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 09:49:09,530 INFO L448 ceAbstractionStarter]: For program point L522-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 09:49:09,530 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 29 598) the Hoare annotation is: (let ((.cse4 (< 0 |old(~a19~0)|)) (.cse2 (= 1 |old(~a11~0)|)) (.cse7 (< |old(~a17~0)| 8)) (.cse3 (= |old(~a17~0)| |old(~a28~0)|)) (.cse1 (not (= 1 ~a21~0))) (.cse0 (and (= |old(~a11~0)| ~a11~0) (= |old(~a17~0)| ~a17~0) (= ~a19~0 |old(~a19~0)|) (= ~a28~0 |old(~a28~0)|) (= ~a25~0 |old(~a25~0)|))) (.cse5 (not (= 1 |old(~a25~0)|))) (.cse8 (not (= 1 |old(~a19~0)|))) (.cse6 (= 9 |old(~a28~0)|))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 .cse5 .cse3 .cse0 .cse4) (or .cse1 .cse0 .cse3 .cse6 .cse4) (or .cse1 .cse2 .cse0 .cse7 .cse6 .cse4) (or .cse1 .cse0 .cse8 .cse3 .cse6) (or .cse1 .cse2 .cse7 .cse5 .cse8 .cse0) (or .cse1 .cse7 .cse8 .cse0 .cse3) (or .cse1 .cse0 .cse5 .cse8 .cse6))) [2018-11-23 09:49:09,530 INFO L448 ceAbstractionStarter]: For program point L489-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 09:49:09,530 INFO L448 ceAbstractionStarter]: For program point L456-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 09:49:09,530 INFO L448 ceAbstractionStarter]: For program point L423-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 09:49:09,530 INFO L448 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed. [2018-11-23 09:49:09,530 INFO L448 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed. [2018-11-23 09:49:09,530 INFO L448 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed. [2018-11-23 09:49:09,531 INFO L448 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2018-11-23 09:49:09,531 INFO L448 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-11-23 09:49:09,531 INFO L448 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2018-11-23 09:49:09,531 INFO L448 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2018-11-23 09:49:09,531 INFO L448 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-11-23 09:49:09,531 INFO L448 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2018-11-23 09:49:09,531 INFO L448 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed. [2018-11-23 09:49:09,531 INFO L448 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed. [2018-11-23 09:49:09,531 INFO L448 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed. [2018-11-23 09:49:09,531 INFO L448 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed. [2018-11-23 09:49:09,531 INFO L448 ceAbstractionStarter]: For program point L591-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 09:49:09,531 INFO L448 ceAbstractionStarter]: For program point L558-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 09:49:09,531 INFO L448 ceAbstractionStarter]: For program point L525-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 09:49:09,531 INFO L448 ceAbstractionStarter]: For program point L492-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 09:49:09,531 INFO L448 ceAbstractionStarter]: For program point L459-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 09:49:09,531 INFO L448 ceAbstractionStarter]: For program point L426-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 09:49:09,531 INFO L448 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed. [2018-11-23 09:49:09,531 INFO L448 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed. [2018-11-23 09:49:09,531 INFO L448 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2018-11-23 09:49:09,531 INFO L448 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-11-23 09:49:09,531 INFO L448 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2018-11-23 09:49:09,531 INFO L448 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-11-23 09:49:09,531 INFO L448 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2018-11-23 09:49:09,531 INFO L448 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2018-11-23 09:49:09,531 INFO L448 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed. [2018-11-23 09:49:09,531 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed. [2018-11-23 09:49:09,532 INFO L448 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed. [2018-11-23 09:49:09,532 INFO L448 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed. [2018-11-23 09:49:09,532 INFO L448 ceAbstractionStarter]: For program point L262-2(lines 262 274) no Hoare annotation was computed. [2018-11-23 09:49:09,532 INFO L448 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed. [2018-11-23 09:49:09,532 INFO L448 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed. [2018-11-23 09:49:09,532 INFO L448 ceAbstractionStarter]: For program point L594-1(lines 594 596) no Hoare annotation was computed. [2018-11-23 09:49:09,532 INFO L448 ceAbstractionStarter]: For program point L561-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 09:49:09,532 INFO L448 ceAbstractionStarter]: For program point L528-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 09:49:09,532 INFO L448 ceAbstractionStarter]: For program point L495-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 09:49:09,532 INFO L448 ceAbstractionStarter]: For program point L462-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 09:49:09,532 INFO L448 ceAbstractionStarter]: For program point L429-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 09:49:09,532 INFO L448 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed. [2018-11-23 09:49:09,532 INFO L448 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed. [2018-11-23 09:49:09,532 INFO L448 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed. [2018-11-23 09:49:09,532 INFO L448 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed. [2018-11-23 09:49:09,532 INFO L448 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2018-11-23 09:49:09,532 INFO L448 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-11-23 09:49:09,532 INFO L448 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2018-11-23 09:49:09,532 INFO L448 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-11-23 09:49:09,532 INFO L448 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2018-11-23 09:49:09,532 INFO L448 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2018-11-23 09:49:09,532 INFO L448 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed. [2018-11-23 09:49:09,532 INFO L448 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed. [2018-11-23 09:49:09,532 INFO L448 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed. [2018-11-23 09:49:09,532 INFO L448 ceAbstractionStarter]: For program point L298-2(lines 298 307) no Hoare annotation was computed. [2018-11-23 09:49:09,532 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed. [2018-11-23 09:49:09,533 INFO L448 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed. [2018-11-23 09:49:09,533 INFO L448 ceAbstractionStarter]: For program point L332-2(lines 332 335) no Hoare annotation was computed. [2018-11-23 09:49:09,533 INFO L448 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed. [2018-11-23 09:49:09,533 INFO L448 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed. [2018-11-23 09:49:09,533 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 09:49:09,533 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~a28~0 ~a17~0)) (<= 8 ~a17~0) (= 1 ~a19~0) (= ~a21~0 1) (not (= ~a11~0 1)) (not (= ~a28~0 9))) [2018-11-23 09:49:09,533 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 09:49:09,533 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 09:49:09,533 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 600 617) the Hoare annotation is: (or (not (= 1 ~a21~0)) (= 1 |old(~a11~0)|) (< |old(~a17~0)| 8) (not (= 1 |old(~a19~0)|)) (= |old(~a17~0)| |old(~a28~0)|) (= 9 |old(~a28~0)|) (and (= |old(~a17~0)| ~a17~0) (= |old(~a11~0)| ~a11~0) (= ~a19~0 |old(~a19~0)|) (= ~a28~0 |old(~a28~0)|) (= ~a25~0 |old(~a25~0)|))) [2018-11-23 09:49:09,533 INFO L444 ceAbstractionStarter]: At program point L606-2(lines 606 616) the Hoare annotation is: (let ((.cse5 (= ~a25~0 1)) (.cse0 (not (= ~a28~0 ~a17~0))) (.cse1 (= 1 ~a19~0)) (.cse6 (<= ~a19~0 0)) (.cse3 (<= 8 ~a17~0)) (.cse4 (not (= ~a11~0 1))) (.cse2 (not (= ~a28~0 9)))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse1 .cse4 .cse5) (and .cse0 .cse6 .cse2) (= 9 |old(~a28~0)|) (not (= 1 |old(~a19~0)|)) (< |old(~a17~0)| 8) (and .cse1 .cse5 .cse2) (not (= 1 ~a21~0)) (and .cse6 .cse0 .cse4) (= 1 |old(~a11~0)|) (= |old(~a17~0)| |old(~a28~0)|) (and .cse6 .cse0 .cse5) (and .cse0 .cse3 .cse1) (and .cse6 (and .cse3 .cse4 .cse2)))) [2018-11-23 09:49:09,533 INFO L448 ceAbstractionStarter]: For program point L606-3(lines 600 617) no Hoare annotation was computed. [2018-11-23 09:49:09,533 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 600 617) no Hoare annotation was computed. [2018-11-23 09:49:09,533 INFO L444 ceAbstractionStarter]: At program point L614(line 614) the Hoare annotation is: (let ((.cse5 (= ~a25~0 1)) (.cse0 (not (= ~a28~0 ~a17~0))) (.cse1 (= 1 ~a19~0)) (.cse6 (<= ~a19~0 0)) (.cse3 (<= 8 ~a17~0)) (.cse4 (not (= ~a11~0 1))) (.cse2 (not (= ~a28~0 9)))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse1 .cse4 .cse5) (and .cse0 .cse6 .cse2) (= 9 |old(~a28~0)|) (not (= 1 |old(~a19~0)|)) (< |old(~a17~0)| 8) (and .cse1 .cse5 .cse2) (not (= 1 ~a21~0)) (and .cse6 .cse0 .cse4) (= 1 |old(~a11~0)|) (= |old(~a17~0)| |old(~a28~0)|) (and .cse6 .cse0 .cse5) (and .cse0 .cse3 .cse1) (and .cse6 (and .cse3 .cse4 .cse2)))) [2018-11-23 09:49:09,533 INFO L448 ceAbstractionStarter]: For program point L614-1(line 614) no Hoare annotation was computed. [2018-11-23 09:49:09,533 INFO L448 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2018-11-23 09:49:09,547 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 09:49:09 BoogieIcfgContainer [2018-11-23 09:49:09,547 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 09:49:09,548 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 09:49:09,548 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 09:49:09,548 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 09:49:09,548 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:48:57" (3/4) ... [2018-11-23 09:49:09,551 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 09:49:09,559 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 09:49:09,559 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-23 09:49:09,559 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 09:49:09,569 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-23 09:49:09,570 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-23 09:49:09,590 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((!(a28 == a17) && 1 == a19) && !(a28 == 9)) || (((8 <= a17 && 1 == a19) && !(a11 == 1)) && a25 == 1)) || ((!(a28 == a17) && a19 <= 0) && !(a28 == 9))) || 9 == \old(a28)) || !(1 == \old(a19))) || \old(a17) < 8) || ((1 == a19 && a25 == 1) && !(a28 == 9))) || !(1 == a21)) || ((a19 <= 0 && !(a28 == a17)) && !(a11 == 1))) || 1 == \old(a11)) || \old(a17) == \old(a28)) || ((a19 <= 0 && !(a28 == a17)) && a25 == 1)) || ((!(a28 == a17) && 8 <= a17) && 1 == a19)) || (a19 <= 0 && (8 <= a17 && !(a11 == 1)) && !(a28 == 9)) [2018-11-23 09:49:09,666 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_09777a67-5888-43b7-ac6b-cd4a731556f8/bin-2019/uautomizer/witness.graphml [2018-11-23 09:49:09,666 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 09:49:09,667 INFO L168 Benchmark]: Toolchain (without parser) took 13079.49 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 648.5 MB). Free memory was 946.8 MB in the beginning and 1.3 GB in the end (delta: -392.4 MB). Peak memory consumption was 256.2 MB. Max. memory is 11.5 GB. [2018-11-23 09:49:09,668 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 09:49:09,668 INFO L168 Benchmark]: CACSL2BoogieTranslator took 384.28 ms. Allocated memory is still 1.0 GB. Free memory was 946.8 MB in the beginning and 917.1 MB in the end (delta: 29.7 MB). Peak memory consumption was 29.7 MB. Max. memory is 11.5 GB. [2018-11-23 09:49:09,668 INFO L168 Benchmark]: Boogie Procedure Inliner took 74.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.6 MB). Free memory was 917.1 MB in the beginning and 1.2 GB in the end (delta: -240.6 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2018-11-23 09:49:09,668 INFO L168 Benchmark]: Boogie Preprocessor took 49.35 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-23 09:49:09,669 INFO L168 Benchmark]: RCFGBuilder took 756.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.0 GB in the end (delta: 115.9 MB). Peak memory consumption was 115.9 MB. Max. memory is 11.5 GB. [2018-11-23 09:49:09,669 INFO L168 Benchmark]: TraceAbstraction took 11692.75 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 483.9 MB). Free memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: -316.0 MB). Peak memory consumption was 714.2 MB. Max. memory is 11.5 GB. [2018-11-23 09:49:09,669 INFO L168 Benchmark]: Witness Printer took 118.61 ms. Allocated memory is still 1.7 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 15.3 MB). Peak memory consumption was 15.3 MB. Max. memory is 11.5 GB. [2018-11-23 09:49:09,671 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 384.28 ms. Allocated memory is still 1.0 GB. Free memory was 946.8 MB in the beginning and 917.1 MB in the end (delta: 29.7 MB). Peak memory consumption was 29.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 74.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.6 MB). Free memory was 917.1 MB in the beginning and 1.2 GB in the end (delta: -240.6 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 49.35 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 756.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.0 GB in the end (delta: 115.9 MB). Peak memory consumption was 115.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 11692.75 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 483.9 MB). Free memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: -316.0 MB). Peak memory consumption was 714.2 MB. Max. memory is 11.5 GB. * Witness Printer took 118.61 ms. Allocated memory is still 1.7 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 15.3 MB). Peak memory consumption was 15.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 571]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: ((((((((((((((!(a28 == a17) && 1 == a19) && !(a28 == 9)) || (((8 <= a17 && 1 == a19) && !(a11 == 1)) && a25 == 1)) || ((!(a28 == a17) && a19 <= 0) && !(a28 == 9))) || 9 == \old(a28)) || !(1 == \old(a19))) || \old(a17) < 8) || ((1 == a19 && a25 == 1) && !(a28 == 9))) || !(1 == a21)) || ((a19 <= 0 && !(a28 == a17)) && !(a11 == 1))) || 1 == \old(a11)) || \old(a17) == \old(a28)) || ((a19 <= 0 && !(a28 == a17)) && a25 == 1)) || ((!(a28 == a17) && 8 <= a17) && 1 == a19)) || (a19 <= 0 && (8 <= a17 && !(a11 == 1)) && !(a28 == 9)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 236 locations, 1 error locations. SAFE Result, 11.6s OverallTime, 6 OverallIterations, 3 TraceHistogramMax, 6.9s AutomataDifference, 0.0s DeadEndRemovalTime, 2.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 706 SDtfs, 6110 SDslu, 1061 SDs, 0 SdLazy, 8317 SolverSat, 2383 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 707 GetRequests, 628 SyntacticMatches, 4 SemanticMatches, 75 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 505 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=7557occurred 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: 0.4s AutomataMinimizationTime, 6 MinimizatonAttempts, 757 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 277 PreInvPairs, 607 NumberOfFragments, 580 HoareAnnotationTreeSize, 277 FomulaSimplifications, 37274 FormulaSimplificationTreeSizeReduction, 1.3s HoareSimplificationTime, 7 FomulaSimplificationsInter, 18859 FormulaSimplificationTreeSizeReductionInter, 1.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 1632 NumberOfCodeBlocks, 1632 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 1623 ConstructedInterpolants, 0 QuantifiedInterpolants, 1077771 SizeOfPredicates, 4 NumberOfNonLiveVariables, 1253 ConjunctsInSsa, 15 ConjunctsInUnsatCore, 9 InterpolantComputations, 5 PerfectInterpolantSequences, 371/411 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...