./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label42_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_91ad4aff-98f7-4adc-ae95-5534ce1f22e7/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_91ad4aff-98f7-4adc-ae95-5534ce1f22e7/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_91ad4aff-98f7-4adc-ae95-5534ce1f22e7/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_91ad4aff-98f7-4adc-ae95-5534ce1f22e7/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label42_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_91ad4aff-98f7-4adc-ae95-5534ce1f22e7/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_91ad4aff-98f7-4adc-ae95-5534ce1f22e7/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 1ced3eb982b16bda97708eba7d7a33ef6d709871 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 05:16:36,963 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 05:16:36,964 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 05:16:36,970 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 05:16:36,970 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 05:16:36,971 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 05:16:36,972 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 05:16:36,973 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 05:16:36,974 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 05:16:36,975 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 05:16:36,975 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 05:16:36,975 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 05:16:36,976 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 05:16:36,977 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 05:16:36,977 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 05:16:36,977 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 05:16:36,978 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 05:16:36,979 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 05:16:36,980 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 05:16:36,981 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 05:16:36,982 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 05:16:36,983 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 05:16:36,984 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 05:16:36,984 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 05:16:36,984 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 05:16:36,985 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 05:16:36,985 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 05:16:36,986 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 05:16:36,986 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 05:16:36,987 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 05:16:36,987 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 05:16:36,988 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 05:16:36,988 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 05:16:36,988 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 05:16:36,989 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 05:16:36,989 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 05:16:36,989 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_91ad4aff-98f7-4adc-ae95-5534ce1f22e7/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-23 05:16:36,999 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 05:16:36,999 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 05:16:37,000 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 05:16:37,000 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 05:16:37,001 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 05:16:37,001 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 05:16:37,001 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 05:16:37,001 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 05:16:37,001 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 05:16:37,001 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 05:16:37,001 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 05:16:37,002 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 05:16:37,002 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 05:16:37,002 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 05:16:37,002 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 05:16:37,002 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 05:16:37,002 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 05:16:37,002 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 05:16:37,002 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 05:16:37,003 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 05:16:37,003 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 05:16:37,003 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 05:16:37,003 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 05:16:37,003 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 05:16:37,003 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 05:16:37,003 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 05:16:37,004 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 05:16:37,004 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 05:16:37,004 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 05:16:37,004 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 05:16:37,004 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_91ad4aff-98f7-4adc-ae95-5534ce1f22e7/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 -> 1ced3eb982b16bda97708eba7d7a33ef6d709871 [2018-11-23 05:16:37,028 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 05:16:37,037 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 05:16:37,040 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 05:16:37,041 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 05:16:37,042 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 05:16:37,042 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_91ad4aff-98f7-4adc-ae95-5534ce1f22e7/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem01_label42_true-unreach-call_false-termination.c [2018-11-23 05:16:37,087 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_91ad4aff-98f7-4adc-ae95-5534ce1f22e7/bin-2019/uautomizer/data/8fba89d14/c460236840f9400db77d4538d398fe9f/FLAG32b36995c [2018-11-23 05:16:37,546 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 05:16:37,546 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_91ad4aff-98f7-4adc-ae95-5534ce1f22e7/sv-benchmarks/c/eca-rers2012/Problem01_label42_true-unreach-call_false-termination.c [2018-11-23 05:16:37,556 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_91ad4aff-98f7-4adc-ae95-5534ce1f22e7/bin-2019/uautomizer/data/8fba89d14/c460236840f9400db77d4538d398fe9f/FLAG32b36995c [2018-11-23 05:16:38,065 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_91ad4aff-98f7-4adc-ae95-5534ce1f22e7/bin-2019/uautomizer/data/8fba89d14/c460236840f9400db77d4538d398fe9f [2018-11-23 05:16:38,068 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 05:16:38,069 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 05:16:38,069 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 05:16:38,069 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 05:16:38,072 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 05:16:38,072 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:16:38" (1/1) ... [2018-11-23 05:16:38,074 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56c8d80d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:16:38, skipping insertion in model container [2018-11-23 05:16:38,074 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:16:38" (1/1) ... [2018-11-23 05:16:38,081 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 05:16:38,114 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 05:16:38,360 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 05:16:38,363 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 05:16:38,430 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 05:16:38,439 INFO L195 MainTranslator]: Completed translation [2018-11-23 05:16:38,440 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:16:38 WrapperNode [2018-11-23 05:16:38,440 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 05:16:38,440 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 05:16:38,440 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 05:16:38,440 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 05:16:38,501 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:16:38" (1/1) ... [2018-11-23 05:16:38,514 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:16:38" (1/1) ... [2018-11-23 05:16:38,521 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 05:16:38,521 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 05:16:38,521 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 05:16:38,522 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 05:16:38,530 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:16:38" (1/1) ... [2018-11-23 05:16:38,530 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:16:38" (1/1) ... [2018-11-23 05:16:38,534 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:16:38" (1/1) ... [2018-11-23 05:16:38,534 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:16:38" (1/1) ... [2018-11-23 05:16:38,557 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:16:38" (1/1) ... [2018-11-23 05:16:38,566 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:16:38" (1/1) ... [2018-11-23 05:16:38,570 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:16:38" (1/1) ... [2018-11-23 05:16:38,576 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 05:16:38,576 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 05:16:38,576 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 05:16:38,576 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 05:16:38,577 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:16:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_91ad4aff-98f7-4adc-ae95-5534ce1f22e7/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 05:16:38,621 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-23 05:16:38,622 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 05:16:38,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 05:16:38,622 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-23 05:16:38,622 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-23 05:16:38,622 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 05:16:38,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 05:16:38,622 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 05:16:38,622 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 05:16:39,420 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 05:16:39,420 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-23 05:16:39,421 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 05:16:39 BoogieIcfgContainer [2018-11-23 05:16:39,421 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 05:16:39,421 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 05:16:39,422 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 05:16:39,424 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 05:16:39,424 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 05:16:38" (1/3) ... [2018-11-23 05:16:39,424 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6957169f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 05:16:39, skipping insertion in model container [2018-11-23 05:16:39,425 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:16:38" (2/3) ... [2018-11-23 05:16:39,425 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6957169f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 05:16:39, skipping insertion in model container [2018-11-23 05:16:39,425 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 05:16:39" (3/3) ... [2018-11-23 05:16:39,426 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem01_label42_true-unreach-call_false-termination.c [2018-11-23 05:16:39,433 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 05:16:39,438 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 05:16:39,448 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 05:16:39,472 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 05:16:39,473 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 05:16:39,473 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 05:16:39,473 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 05:16:39,473 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 05:16:39,473 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 05:16:39,473 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 05:16:39,473 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 05:16:39,473 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 05:16:39,489 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states. [2018-11-23 05:16:39,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-23 05:16:39,497 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 05:16:39,498 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] [2018-11-23 05:16:39,499 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 05:16:39,503 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:16:39,503 INFO L82 PathProgramCache]: Analyzing trace with hash 1328102103, now seen corresponding path program 1 times [2018-11-23 05:16:39,504 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 05:16:39,505 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 05:16:39,535 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:16:39,535 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 05:16:39,535 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:16:39,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:16:39,793 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 05:16:39,794 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 05:16:39,795 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 05:16:39,798 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 05:16:39,806 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 05:16:39,806 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 05:16:39,808 INFO L87 Difference]: Start difference. First operand 207 states. Second operand 3 states. [2018-11-23 05:16:40,392 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 05:16:40,392 INFO L93 Difference]: Finished difference Result 547 states and 938 transitions. [2018-11-23 05:16:40,392 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 05:16:40,393 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 121 [2018-11-23 05:16:40,394 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 05:16:40,403 INFO L225 Difference]: With dead ends: 547 [2018-11-23 05:16:40,403 INFO L226 Difference]: Without dead ends: 338 [2018-11-23 05:16:40,406 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 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 05:16:40,420 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 338 states. [2018-11-23 05:16:40,451 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 338 to 338. [2018-11-23 05:16:40,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 338 states. [2018-11-23 05:16:40,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 338 states and 551 transitions. [2018-11-23 05:16:40,455 INFO L78 Accepts]: Start accepts. Automaton has 338 states and 551 transitions. Word has length 121 [2018-11-23 05:16:40,456 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 05:16:40,456 INFO L480 AbstractCegarLoop]: Abstraction has 338 states and 551 transitions. [2018-11-23 05:16:40,456 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 05:16:40,456 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 551 transitions. [2018-11-23 05:16:40,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-23 05:16:40,460 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 05:16:40,460 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 05:16:40,460 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 05:16:40,461 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:16:40,461 INFO L82 PathProgramCache]: Analyzing trace with hash 1654189344, now seen corresponding path program 1 times [2018-11-23 05:16:40,461 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 05:16:40,461 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 05:16:40,462 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:16:40,462 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 05:16:40,462 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:16:40,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:16:40,548 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:16:40,549 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 05:16:40,549 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 05:16:40,550 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 05:16:40,550 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 05:16:40,550 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-23 05:16:40,550 INFO L87 Difference]: Start difference. First operand 338 states and 551 transitions. Second operand 6 states. [2018-11-23 05:16:41,134 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 05:16:41,134 INFO L93 Difference]: Finished difference Result 1067 states and 1827 transitions. [2018-11-23 05:16:41,134 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 05:16:41,135 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 131 [2018-11-23 05:16:41,135 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 05:16:41,140 INFO L225 Difference]: With dead ends: 1067 [2018-11-23 05:16:41,140 INFO L226 Difference]: Without dead ends: 735 [2018-11-23 05:16:41,143 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 05:16:41,144 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 735 states. [2018-11-23 05:16:41,170 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 735 to 720. [2018-11-23 05:16:41,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 720 states. [2018-11-23 05:16:41,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 720 states and 1141 transitions. [2018-11-23 05:16:41,173 INFO L78 Accepts]: Start accepts. Automaton has 720 states and 1141 transitions. Word has length 131 [2018-11-23 05:16:41,173 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 05:16:41,174 INFO L480 AbstractCegarLoop]: Abstraction has 720 states and 1141 transitions. [2018-11-23 05:16:41,174 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 05:16:41,174 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1141 transitions. [2018-11-23 05:16:41,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-23 05:16:41,176 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 05:16:41,176 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 05:16:41,177 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 05:16:41,177 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:16:41,177 INFO L82 PathProgramCache]: Analyzing trace with hash -1456847330, now seen corresponding path program 1 times [2018-11-23 05:16:41,177 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 05:16:41,177 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 05:16:41,178 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:16:41,178 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 05:16:41,178 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:16:41,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:16:41,379 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:16:41,380 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 05:16:41,380 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 05:16:41,380 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 05:16:41,380 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 05:16:41,381 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-23 05:16:41,381 INFO L87 Difference]: Start difference. First operand 720 states and 1141 transitions. Second operand 5 states. [2018-11-23 05:16:41,842 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 05:16:41,842 INFO L93 Difference]: Finished difference Result 1569 states and 2524 transitions. [2018-11-23 05:16:41,843 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 05:16:41,843 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 132 [2018-11-23 05:16:41,843 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 05:16:41,846 INFO L225 Difference]: With dead ends: 1569 [2018-11-23 05:16:41,846 INFO L226 Difference]: Without dead ends: 717 [2018-11-23 05:16:41,849 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 3 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 05:16:41,850 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 717 states. [2018-11-23 05:16:41,865 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 717 to 717. [2018-11-23 05:16:41,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 717 states. [2018-11-23 05:16:41,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 717 states and 1065 transitions. [2018-11-23 05:16:41,868 INFO L78 Accepts]: Start accepts. Automaton has 717 states and 1065 transitions. Word has length 132 [2018-11-23 05:16:41,868 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 05:16:41,868 INFO L480 AbstractCegarLoop]: Abstraction has 717 states and 1065 transitions. [2018-11-23 05:16:41,868 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 05:16:41,869 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1065 transitions. [2018-11-23 05:16:41,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-23 05:16:41,871 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 05:16:41,871 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 05:16:41,871 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 05:16:41,872 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:16:41,872 INFO L82 PathProgramCache]: Analyzing trace with hash -1679080988, now seen corresponding path program 1 times [2018-11-23 05:16:41,872 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 05:16:41,872 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 05:16:41,873 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:16:41,873 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 05:16:41,873 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:16:41,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:16:42,073 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:16:42,073 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 05:16:42,074 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 05:16:42,074 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 05:16:42,074 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 05:16:42,074 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-23 05:16:42,075 INFO L87 Difference]: Start difference. First operand 717 states and 1065 transitions. Second operand 5 states. [2018-11-23 05:16:42,511 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 05:16:42,511 INFO L93 Difference]: Finished difference Result 1563 states and 2356 transitions. [2018-11-23 05:16:42,511 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 05:16:42,511 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 133 [2018-11-23 05:16:42,511 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 05:16:42,514 INFO L225 Difference]: With dead ends: 1563 [2018-11-23 05:16:42,514 INFO L226 Difference]: Without dead ends: 716 [2018-11-23 05:16:42,516 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 3 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 05:16:42,517 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 716 states. [2018-11-23 05:16:42,528 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 716 to 716. [2018-11-23 05:16:42,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 716 states. [2018-11-23 05:16:42,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 716 states and 1058 transitions. [2018-11-23 05:16:42,529 INFO L78 Accepts]: Start accepts. Automaton has 716 states and 1058 transitions. Word has length 133 [2018-11-23 05:16:42,530 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 05:16:42,530 INFO L480 AbstractCegarLoop]: Abstraction has 716 states and 1058 transitions. [2018-11-23 05:16:42,530 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 05:16:42,530 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1058 transitions. [2018-11-23 05:16:42,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-23 05:16:42,531 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 05:16:42,531 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 05:16:42,531 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 05:16:42,531 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:16:42,531 INFO L82 PathProgramCache]: Analyzing trace with hash 982548902, now seen corresponding path program 1 times [2018-11-23 05:16:42,532 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 05:16:42,532 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 05:16:42,532 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:16:42,532 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 05:16:42,533 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:16:42,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:16:42,595 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:16:42,596 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 05:16:42,596 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 05:16:42,596 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 05:16:42,596 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 05:16:42,596 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 05:16:42,597 INFO L87 Difference]: Start difference. First operand 716 states and 1058 transitions. Second operand 3 states. [2018-11-23 05:16:42,883 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 05:16:42,883 INFO L93 Difference]: Finished difference Result 1871 states and 2809 transitions. [2018-11-23 05:16:42,883 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 05:16:42,884 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 136 [2018-11-23 05:16:42,884 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 05:16:42,887 INFO L225 Difference]: With dead ends: 1871 [2018-11-23 05:16:42,887 INFO L226 Difference]: Without dead ends: 1161 [2018-11-23 05:16:42,889 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 05:16:42,890 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1161 states. [2018-11-23 05:16:42,903 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1161 to 1157. [2018-11-23 05:16:42,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1157 states. [2018-11-23 05:16:42,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 1157 states and 1585 transitions. [2018-11-23 05:16:42,906 INFO L78 Accepts]: Start accepts. Automaton has 1157 states and 1585 transitions. Word has length 136 [2018-11-23 05:16:42,907 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 05:16:42,907 INFO L480 AbstractCegarLoop]: Abstraction has 1157 states and 1585 transitions. [2018-11-23 05:16:42,907 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 05:16:42,907 INFO L276 IsEmpty]: Start isEmpty. Operand 1157 states and 1585 transitions. [2018-11-23 05:16:42,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-11-23 05:16:42,910 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 05:16:42,910 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 05:16:42,910 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 05:16:42,910 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:16:42,910 INFO L82 PathProgramCache]: Analyzing trace with hash 1610616599, now seen corresponding path program 1 times [2018-11-23 05:16:42,911 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 05:16:42,911 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 05:16:42,911 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:16:42,911 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 05:16:42,911 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:16:42,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:16:42,995 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 53 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:16:42,995 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 05:16:42,995 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_91ad4aff-98f7-4adc-ae95-5534ce1f22e7/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 05:16:43,011 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 05:16:43,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:16:43,067 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 05:16:43,138 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 24 proven. 27 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 05:16:43,154 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 05:16:43,154 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 4] total 8 [2018-11-23 05:16:43,155 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-23 05:16:43,155 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-23 05:16:43,155 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2018-11-23 05:16:43,155 INFO L87 Difference]: Start difference. First operand 1157 states and 1585 transitions. Second operand 8 states. [2018-11-23 05:16:44,562 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 05:16:44,562 INFO L93 Difference]: Finished difference Result 3815 states and 5748 transitions. [2018-11-23 05:16:44,563 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2018-11-23 05:16:44,563 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 167 [2018-11-23 05:16:44,563 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 05:16:44,578 INFO L225 Difference]: With dead ends: 3815 [2018-11-23 05:16:44,578 INFO L226 Difference]: Without dead ends: 2664 [2018-11-23 05:16:44,587 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 195 GetRequests, 174 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 97 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=128, Invalid=378, Unknown=0, NotChecked=0, Total=506 [2018-11-23 05:16:44,590 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2664 states. [2018-11-23 05:16:44,657 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2664 to 2296. [2018-11-23 05:16:44,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2296 states. [2018-11-23 05:16:44,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2296 states to 2296 states and 3033 transitions. [2018-11-23 05:16:44,664 INFO L78 Accepts]: Start accepts. Automaton has 2296 states and 3033 transitions. Word has length 167 [2018-11-23 05:16:44,664 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 05:16:44,664 INFO L480 AbstractCegarLoop]: Abstraction has 2296 states and 3033 transitions. [2018-11-23 05:16:44,664 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-23 05:16:44,664 INFO L276 IsEmpty]: Start isEmpty. Operand 2296 states and 3033 transitions. [2018-11-23 05:16:44,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-23 05:16:44,672 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 05:16:44,672 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-23 05:16:44,672 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 05:16:44,672 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:16:44,672 INFO L82 PathProgramCache]: Analyzing trace with hash 1399651525, now seen corresponding path program 1 times [2018-11-23 05:16:44,673 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 05:16:44,673 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 05:16:44,673 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:16:44,674 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 05:16:44,674 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:16:44,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:16:44,783 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 66 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:16:44,783 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 05:16:44,783 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_91ad4aff-98f7-4adc-ae95-5534ce1f22e7/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 05:16:44,790 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 05:16:44,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:16:44,837 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 05:16:44,933 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 05:16:44,958 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 05:16:44,959 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2018-11-23 05:16:44,959 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 05:16:44,959 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 05:16:44,959 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-23 05:16:44,960 INFO L87 Difference]: Start difference. First operand 2296 states and 3033 transitions. Second operand 7 states. [2018-11-23 05:16:45,950 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 05:16:45,950 INFO L93 Difference]: Finished difference Result 6575 states and 9160 transitions. [2018-11-23 05:16:45,951 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-23 05:16:45,951 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 187 [2018-11-23 05:16:45,952 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 05:16:45,952 INFO L225 Difference]: With dead ends: 6575 [2018-11-23 05:16:45,952 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 05:16:45,969 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 210 GetRequests, 196 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=69, Invalid=171, Unknown=0, NotChecked=0, Total=240 [2018-11-23 05:16:45,969 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 05:16:45,969 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 05:16:45,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 05:16:45,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 05:16:45,970 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 187 [2018-11-23 05:16:45,970 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 05:16:45,970 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 05:16:45,970 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 05:16:45,970 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 05:16:45,970 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 05:16:45,974 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 05:16:46,038 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:16:46,069 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:16:46,070 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:16:46,071 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:16:46,074 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:16:46,075 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:16:46,076 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:16:46,081 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:16:46,086 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:16:46,090 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:16:46,092 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:16:46,101 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:16:46,117 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:16:46,118 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:16:46,119 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:16:46,120 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:16:46,122 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:16:46,123 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:16:46,127 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:16:46,133 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:16:46,135 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:16:46,138 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:16:46,530 WARN L180 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 61 [2018-11-23 05:16:46,641 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 05:16:46,641 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a17~0 |old(~a17~0)|) (<= ~a21~0 |old(~a21~0)|) (= |old(~a16~0)| ~a16~0) (= ~a20~0 |old(~a20~0)|)) [2018-11-23 05:16:46,641 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 05:16:46,641 INFO L448 ceAbstractionStarter]: For program point L333(lines 333 390) no Hoare annotation was computed. [2018-11-23 05:16:46,641 INFO L448 ceAbstractionStarter]: For program point L102(lines 102 390) no Hoare annotation was computed. [2018-11-23 05:16:46,641 INFO L448 ceAbstractionStarter]: For program point L565-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 05:16:46,641 INFO L448 ceAbstractionStarter]: For program point L532-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 05:16:46,642 INFO L448 ceAbstractionStarter]: For program point L499-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 05:16:46,642 INFO L448 ceAbstractionStarter]: For program point L466-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 05:16:46,642 INFO L448 ceAbstractionStarter]: For program point L433-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 05:16:46,642 INFO L448 ceAbstractionStarter]: For program point L400-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 05:16:46,642 INFO L448 ceAbstractionStarter]: For program point L268(lines 268 390) no Hoare annotation was computed. [2018-11-23 05:16:46,642 INFO L448 ceAbstractionStarter]: For program point L136(lines 136 390) no Hoare annotation was computed. [2018-11-23 05:16:46,642 INFO L448 ceAbstractionStarter]: For program point L566(line 566) no Hoare annotation was computed. [2018-11-23 05:16:46,642 INFO L448 ceAbstractionStarter]: For program point L533(line 533) no Hoare annotation was computed. [2018-11-23 05:16:46,642 INFO L448 ceAbstractionStarter]: For program point L500(line 500) no Hoare annotation was computed. [2018-11-23 05:16:46,642 INFO L448 ceAbstractionStarter]: For program point L467(line 467) no Hoare annotation was computed. [2018-11-23 05:16:46,642 INFO L448 ceAbstractionStarter]: For program point L434(line 434) no Hoare annotation was computed. [2018-11-23 05:16:46,642 INFO L448 ceAbstractionStarter]: For program point L401(line 401) no Hoare annotation was computed. [2018-11-23 05:16:46,642 INFO L448 ceAbstractionStarter]: For program point L203(lines 203 390) no Hoare annotation was computed. [2018-11-23 05:16:46,642 INFO L448 ceAbstractionStarter]: For program point L72(lines 72 390) no Hoare annotation was computed. [2018-11-23 05:16:46,642 INFO L448 ceAbstractionStarter]: For program point L568-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 05:16:46,642 INFO L448 ceAbstractionStarter]: For program point L535-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 05:16:46,642 INFO L448 ceAbstractionStarter]: For program point L502-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 05:16:46,642 INFO L448 ceAbstractionStarter]: For program point L469-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 05:16:46,642 INFO L448 ceAbstractionStarter]: For program point L436-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 05:16:46,642 INFO L448 ceAbstractionStarter]: For program point L403-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 05:16:46,642 INFO L448 ceAbstractionStarter]: For program point L337(lines 337 390) no Hoare annotation was computed. [2018-11-23 05:16:46,642 INFO L448 ceAbstractionStarter]: For program point L238(lines 238 390) no Hoare annotation was computed. [2018-11-23 05:16:46,642 INFO L448 ceAbstractionStarter]: For program point L569(line 569) no Hoare annotation was computed. [2018-11-23 05:16:46,643 INFO L448 ceAbstractionStarter]: For program point L536(line 536) no Hoare annotation was computed. [2018-11-23 05:16:46,643 INFO L448 ceAbstractionStarter]: For program point L503(line 503) no Hoare annotation was computed. [2018-11-23 05:16:46,643 INFO L448 ceAbstractionStarter]: For program point L470(line 470) no Hoare annotation was computed. [2018-11-23 05:16:46,643 INFO L448 ceAbstractionStarter]: For program point L437(line 437) no Hoare annotation was computed. [2018-11-23 05:16:46,643 INFO L448 ceAbstractionStarter]: For program point L404(line 404) no Hoare annotation was computed. [2018-11-23 05:16:46,643 INFO L448 ceAbstractionStarter]: For program point L173(lines 173 390) no Hoare annotation was computed. [2018-11-23 05:16:46,643 INFO L448 ceAbstractionStarter]: For program point L140(lines 140 390) no Hoare annotation was computed. [2018-11-23 05:16:46,643 INFO L448 ceAbstractionStarter]: For program point L372(lines 372 390) no Hoare annotation was computed. [2018-11-23 05:16:46,643 INFO L448 ceAbstractionStarter]: For program point L306(lines 306 390) no Hoare annotation was computed. [2018-11-23 05:16:46,643 INFO L448 ceAbstractionStarter]: For program point L273(lines 273 390) no Hoare annotation was computed. [2018-11-23 05:16:46,643 INFO L448 ceAbstractionStarter]: For program point L108(lines 108 390) no Hoare annotation was computed. [2018-11-23 05:16:46,643 INFO L448 ceAbstractionStarter]: For program point L571-1(lines 571 573) no Hoare annotation was computed. [2018-11-23 05:16:46,643 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 521) no Hoare annotation was computed. [2018-11-23 05:16:46,643 INFO L448 ceAbstractionStarter]: For program point L538-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 05:16:46,643 INFO L448 ceAbstractionStarter]: For program point L505-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 05:16:46,643 INFO L448 ceAbstractionStarter]: For program point L472-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 05:16:46,643 INFO L448 ceAbstractionStarter]: For program point L439-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 05:16:46,643 INFO L448 ceAbstractionStarter]: For program point L406-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 05:16:46,643 INFO L448 ceAbstractionStarter]: For program point L208(lines 208 390) no Hoare annotation was computed. [2018-11-23 05:16:46,643 INFO L448 ceAbstractionStarter]: For program point L43(lines 43 390) no Hoare annotation was computed. [2018-11-23 05:16:46,643 INFO L448 ceAbstractionStarter]: For program point L572(line 572) no Hoare annotation was computed. [2018-11-23 05:16:46,643 INFO L448 ceAbstractionStarter]: For program point L539(line 539) no Hoare annotation was computed. [2018-11-23 05:16:46,644 INFO L448 ceAbstractionStarter]: For program point L506(line 506) no Hoare annotation was computed. [2018-11-23 05:16:46,644 INFO L448 ceAbstractionStarter]: For program point L473(line 473) no Hoare annotation was computed. [2018-11-23 05:16:46,644 INFO L448 ceAbstractionStarter]: For program point L440(line 440) no Hoare annotation was computed. [2018-11-23 05:16:46,644 INFO L448 ceAbstractionStarter]: For program point L407(line 407) no Hoare annotation was computed. [2018-11-23 05:16:46,644 INFO L448 ceAbstractionStarter]: For program point L144(lines 144 390) no Hoare annotation was computed. [2018-11-23 05:16:46,644 INFO L448 ceAbstractionStarter]: For program point L541-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 05:16:46,644 INFO L448 ceAbstractionStarter]: For program point L508-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 05:16:46,644 INFO L448 ceAbstractionStarter]: For program point L475-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 05:16:46,644 INFO L448 ceAbstractionStarter]: For program point L442-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 05:16:46,644 INFO L448 ceAbstractionStarter]: For program point L409-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 05:16:46,644 INFO L448 ceAbstractionStarter]: For program point L178(lines 178 390) no Hoare annotation was computed. [2018-11-23 05:16:46,644 INFO L448 ceAbstractionStarter]: For program point L542(line 542) no Hoare annotation was computed. [2018-11-23 05:16:46,644 INFO L448 ceAbstractionStarter]: For program point L509(line 509) no Hoare annotation was computed. [2018-11-23 05:16:46,644 INFO L448 ceAbstractionStarter]: For program point L476(line 476) no Hoare annotation was computed. [2018-11-23 05:16:46,644 INFO L448 ceAbstractionStarter]: For program point L443(line 443) no Hoare annotation was computed. [2018-11-23 05:16:46,644 INFO L448 ceAbstractionStarter]: For program point L410(line 410) no Hoare annotation was computed. [2018-11-23 05:16:46,644 INFO L448 ceAbstractionStarter]: For program point L377(lines 377 390) no Hoare annotation was computed. [2018-11-23 05:16:46,645 INFO L448 ceAbstractionStarter]: For program point L278(lines 278 390) no Hoare annotation was computed. [2018-11-23 05:16:46,645 INFO L448 ceAbstractionStarter]: For program point L245(lines 245 390) no Hoare annotation was computed. [2018-11-23 05:16:46,645 INFO L448 ceAbstractionStarter]: For program point L80(lines 80 390) no Hoare annotation was computed. [2018-11-23 05:16:46,645 INFO L448 ceAbstractionStarter]: For program point L345(lines 345 390) no Hoare annotation was computed. [2018-11-23 05:16:46,645 INFO L448 ceAbstractionStarter]: For program point L312(lines 312 390) no Hoare annotation was computed. [2018-11-23 05:16:46,645 INFO L448 ceAbstractionStarter]: For program point L114(lines 114 390) no Hoare annotation was computed. [2018-11-23 05:16:46,645 INFO L448 ceAbstractionStarter]: For program point L544-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 05:16:46,645 INFO L448 ceAbstractionStarter]: For program point L511-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 05:16:46,645 INFO L448 ceAbstractionStarter]: For program point L478-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 05:16:46,645 INFO L448 ceAbstractionStarter]: For program point L445-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 05:16:46,645 INFO L448 ceAbstractionStarter]: For program point L412-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 05:16:46,645 INFO L448 ceAbstractionStarter]: For program point L214(lines 214 390) no Hoare annotation was computed. [2018-11-23 05:16:46,646 INFO L448 ceAbstractionStarter]: For program point L148(lines 148 390) no Hoare annotation was computed. [2018-11-23 05:16:46,646 INFO L448 ceAbstractionStarter]: For program point L49(lines 49 390) no Hoare annotation was computed. [2018-11-23 05:16:46,646 INFO L448 ceAbstractionStarter]: For program point L545(line 545) no Hoare annotation was computed. [2018-11-23 05:16:46,646 INFO L448 ceAbstractionStarter]: For program point L512(line 512) no Hoare annotation was computed. [2018-11-23 05:16:46,646 INFO L448 ceAbstractionStarter]: For program point L479(line 479) no Hoare annotation was computed. [2018-11-23 05:16:46,646 INFO L448 ceAbstractionStarter]: For program point L446(line 446) no Hoare annotation was computed. [2018-11-23 05:16:46,646 INFO L448 ceAbstractionStarter]: For program point L413(line 413) no Hoare annotation was computed. [2018-11-23 05:16:46,646 INFO L448 ceAbstractionStarter]: For program point L84(lines 84 390) no Hoare annotation was computed. [2018-11-23 05:16:46,646 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 30 575) no Hoare annotation was computed. [2018-11-23 05:16:46,646 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 30 575) no Hoare annotation was computed. [2018-11-23 05:16:46,646 INFO L448 ceAbstractionStarter]: For program point L547-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 05:16:46,646 INFO L448 ceAbstractionStarter]: For program point L514-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 05:16:46,646 INFO L448 ceAbstractionStarter]: For program point L481-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 05:16:46,647 INFO L448 ceAbstractionStarter]: For program point L448-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 05:16:46,647 INFO L448 ceAbstractionStarter]: For program point L382(lines 382 390) no Hoare annotation was computed. [2018-11-23 05:16:46,647 INFO L448 ceAbstractionStarter]: For program point L415-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 05:16:46,647 INFO L448 ceAbstractionStarter]: For program point L316(lines 316 390) no Hoare annotation was computed. [2018-11-23 05:16:46,647 INFO L448 ceAbstractionStarter]: For program point L250(lines 250 390) no Hoare annotation was computed. [2018-11-23 05:16:46,647 INFO L448 ceAbstractionStarter]: For program point L548(line 548) no Hoare annotation was computed. [2018-11-23 05:16:46,647 INFO L448 ceAbstractionStarter]: For program point L515(line 515) no Hoare annotation was computed. [2018-11-23 05:16:46,647 INFO L448 ceAbstractionStarter]: For program point L482(line 482) no Hoare annotation was computed. [2018-11-23 05:16:46,647 INFO L448 ceAbstractionStarter]: For program point L449(line 449) no Hoare annotation was computed. [2018-11-23 05:16:46,647 INFO L448 ceAbstractionStarter]: For program point L416(line 416) no Hoare annotation was computed. [2018-11-23 05:16:46,647 INFO L448 ceAbstractionStarter]: For program point L218(lines 218 390) no Hoare annotation was computed. [2018-11-23 05:16:46,647 INFO L448 ceAbstractionStarter]: For program point L152(lines 152 390) no Hoare annotation was computed. [2018-11-23 05:16:46,647 INFO L448 ceAbstractionStarter]: For program point L119(lines 119 390) no Hoare annotation was computed. [2018-11-23 05:16:46,647 INFO L448 ceAbstractionStarter]: For program point L318(lines 318 390) no Hoare annotation was computed. [2018-11-23 05:16:46,648 INFO L448 ceAbstractionStarter]: For program point L186(lines 186 390) no Hoare annotation was computed. [2018-11-23 05:16:46,648 INFO L448 ceAbstractionStarter]: For program point L54(lines 54 390) no Hoare annotation was computed. [2018-11-23 05:16:46,648 INFO L448 ceAbstractionStarter]: For program point L550-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 05:16:46,648 INFO L448 ceAbstractionStarter]: For program point L517-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 05:16:46,648 INFO L448 ceAbstractionStarter]: For program point L484-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 05:16:46,648 INFO L448 ceAbstractionStarter]: For program point L451-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 05:16:46,648 INFO L448 ceAbstractionStarter]: For program point L418-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 05:16:46,648 INFO L448 ceAbstractionStarter]: For program point L286(lines 286 390) no Hoare annotation was computed. [2018-11-23 05:16:46,648 INFO L448 ceAbstractionStarter]: For program point L551(line 551) no Hoare annotation was computed. [2018-11-23 05:16:46,648 INFO L448 ceAbstractionStarter]: For program point L518(line 518) no Hoare annotation was computed. [2018-11-23 05:16:46,648 INFO L448 ceAbstractionStarter]: For program point L485(line 485) no Hoare annotation was computed. [2018-11-23 05:16:46,648 INFO L448 ceAbstractionStarter]: For program point L452(line 452) no Hoare annotation was computed. [2018-11-23 05:16:46,648 INFO L448 ceAbstractionStarter]: For program point L419(line 419) no Hoare annotation was computed. [2018-11-23 05:16:46,649 INFO L448 ceAbstractionStarter]: For program point L353(lines 353 390) no Hoare annotation was computed. [2018-11-23 05:16:46,649 INFO L448 ceAbstractionStarter]: For program point L189(lines 189 390) no Hoare annotation was computed. [2018-11-23 05:16:46,649 INFO L448 ceAbstractionStarter]: For program point L553-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 05:16:46,649 INFO L448 ceAbstractionStarter]: For program point L520-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 05:16:46,649 INFO L448 ceAbstractionStarter]: For program point L487-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 05:16:46,649 INFO L448 ceAbstractionStarter]: For program point L454-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 05:16:46,649 INFO L448 ceAbstractionStarter]: For program point L421-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 05:16:46,649 INFO L448 ceAbstractionStarter]: For program point L355(lines 355 390) no Hoare annotation was computed. [2018-11-23 05:16:46,649 INFO L448 ceAbstractionStarter]: For program point L256(lines 256 390) no Hoare annotation was computed. [2018-11-23 05:16:46,649 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 390) no Hoare annotation was computed. [2018-11-23 05:16:46,649 INFO L448 ceAbstractionStarter]: For program point L124(lines 124 390) no Hoare annotation was computed. [2018-11-23 05:16:46,649 INFO L448 ceAbstractionStarter]: For program point L554(line 554) no Hoare annotation was computed. [2018-11-23 05:16:46,649 INFO L448 ceAbstractionStarter]: For program point L521(line 521) no Hoare annotation was computed. [2018-11-23 05:16:46,650 INFO L448 ceAbstractionStarter]: For program point L488(line 488) no Hoare annotation was computed. [2018-11-23 05:16:46,650 INFO L448 ceAbstractionStarter]: For program point L455(line 455) no Hoare annotation was computed. [2018-11-23 05:16:46,650 INFO L448 ceAbstractionStarter]: For program point L422(line 422) no Hoare annotation was computed. [2018-11-23 05:16:46,650 INFO L448 ceAbstractionStarter]: For program point L92(lines 92 390) no Hoare annotation was computed. [2018-11-23 05:16:46,650 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 30 575) the Hoare annotation is: (let ((.cse2 (= ~a17~0 |old(~a17~0)|)) (.cse3 (<= ~a21~0 |old(~a21~0)|)) (.cse4 (= |old(~a16~0)| ~a16~0)) (.cse5 (= ~a20~0 |old(~a20~0)|)) (.cse0 (= 13 |old(~a8~0)|))) (let ((.cse8 (not (= 1 |old(~a21~0)|))) (.cse12 (= 1 |old(~a7~0)|)) (.cse6 (not (= 1 |old(~a20~0)|))) (.cse9 (not (= 4 |old(~a16~0)|))) (.cse10 (= 13 ~a8~0)) (.cse11 (= 1 ~a21~0)) (.cse13 (not .cse0)) (.cse14 (not (= 1 |old(~a17~0)|))) (.cse7 (and .cse2 .cse3 .cse4 .cse5)) (.cse1 (not (= 8 ~a12~0)))) (and (or .cse0 .cse1 (and .cse2 .cse3 .cse4 .cse5 (not (= ~a8~0 13)))) (or .cse6 .cse1 .cse7) (or .cse8 .cse6 .cse9 (and (= 1 ~a7~0) .cse10 .cse11) .cse1 (not .cse12) .cse13 .cse14) (or (or (= 6 |old(~a16~0)|) .cse1 (< 0 |old(~a21~0)|)) .cse7) (or .cse8 .cse12 .cse6 .cse9 .cse1 (and (not (= ~a7~0 1)) .cse10 .cse11) .cse13 .cse14) (or (< 4 |old(~a16~0)|) .cse7 .cse1)))) [2018-11-23 05:16:46,650 INFO L448 ceAbstractionStarter]: For program point L324(lines 324 390) no Hoare annotation was computed. [2018-11-23 05:16:46,650 INFO L448 ceAbstractionStarter]: For program point L556-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 05:16:46,650 INFO L448 ceAbstractionStarter]: For program point L523-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 05:16:46,650 INFO L448 ceAbstractionStarter]: For program point L490-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 05:16:46,650 INFO L448 ceAbstractionStarter]: For program point L457-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 05:16:46,651 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 393) no Hoare annotation was computed. [2018-11-23 05:16:46,651 INFO L448 ceAbstractionStarter]: For program point L424-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 05:16:46,651 INFO L448 ceAbstractionStarter]: For program point L391-2(lines 30 575) no Hoare annotation was computed. [2018-11-23 05:16:46,651 INFO L448 ceAbstractionStarter]: For program point L292(lines 292 390) no Hoare annotation was computed. [2018-11-23 05:16:46,651 INFO L448 ceAbstractionStarter]: For program point L160(lines 160 390) no Hoare annotation was computed. [2018-11-23 05:16:46,651 INFO L448 ceAbstractionStarter]: For program point L557(line 557) no Hoare annotation was computed. [2018-11-23 05:16:46,651 INFO L448 ceAbstractionStarter]: For program point L524(line 524) no Hoare annotation was computed. [2018-11-23 05:16:46,651 INFO L448 ceAbstractionStarter]: For program point L491(line 491) no Hoare annotation was computed. [2018-11-23 05:16:46,651 INFO L448 ceAbstractionStarter]: For program point L458(line 458) no Hoare annotation was computed. [2018-11-23 05:16:46,651 INFO L448 ceAbstractionStarter]: For program point L425(line 425) no Hoare annotation was computed. [2018-11-23 05:16:46,651 INFO L448 ceAbstractionStarter]: For program point L392(line 392) no Hoare annotation was computed. [2018-11-23 05:16:46,651 INFO L448 ceAbstractionStarter]: For program point L194(lines 194 390) no Hoare annotation was computed. [2018-11-23 05:16:46,651 INFO L448 ceAbstractionStarter]: For program point L62(lines 62 390) no Hoare annotation was computed. [2018-11-23 05:16:46,651 INFO L448 ceAbstractionStarter]: For program point L261(lines 261 390) no Hoare annotation was computed. [2018-11-23 05:16:46,652 INFO L448 ceAbstractionStarter]: For program point L129(lines 129 390) no Hoare annotation was computed. [2018-11-23 05:16:46,652 INFO L448 ceAbstractionStarter]: For program point L559-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 05:16:46,652 INFO L448 ceAbstractionStarter]: For program point L526-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 05:16:46,652 INFO L448 ceAbstractionStarter]: For program point L493-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 05:16:46,652 INFO L448 ceAbstractionStarter]: For program point L460-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 05:16:46,652 INFO L448 ceAbstractionStarter]: For program point L427-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 05:16:46,652 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 390) no Hoare annotation was computed. [2018-11-23 05:16:46,652 INFO L448 ceAbstractionStarter]: For program point L394-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 05:16:46,652 INFO L448 ceAbstractionStarter]: For program point L97(lines 97 390) no Hoare annotation was computed. [2018-11-23 05:16:46,652 INFO L448 ceAbstractionStarter]: For program point L31(lines 31 390) no Hoare annotation was computed. [2018-11-23 05:16:46,652 INFO L448 ceAbstractionStarter]: For program point L560(line 560) no Hoare annotation was computed. [2018-11-23 05:16:46,652 INFO L448 ceAbstractionStarter]: For program point L527(line 527) no Hoare annotation was computed. [2018-11-23 05:16:46,652 INFO L448 ceAbstractionStarter]: For program point L494(line 494) no Hoare annotation was computed. [2018-11-23 05:16:46,652 INFO L448 ceAbstractionStarter]: For program point L461(line 461) no Hoare annotation was computed. [2018-11-23 05:16:46,653 INFO L448 ceAbstractionStarter]: For program point L428(line 428) no Hoare annotation was computed. [2018-11-23 05:16:46,653 INFO L448 ceAbstractionStarter]: For program point L395(line 395) no Hoare annotation was computed. [2018-11-23 05:16:46,653 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 390) no Hoare annotation was computed. [2018-11-23 05:16:46,653 INFO L448 ceAbstractionStarter]: For program point L197(lines 197 390) no Hoare annotation was computed. [2018-11-23 05:16:46,653 INFO L448 ceAbstractionStarter]: For program point L65(lines 65 390) no Hoare annotation was computed. [2018-11-23 05:16:46,653 INFO L448 ceAbstractionStarter]: For program point L363(lines 363 390) no Hoare annotation was computed. [2018-11-23 05:16:46,653 INFO L448 ceAbstractionStarter]: For program point L231(lines 231 390) no Hoare annotation was computed. [2018-11-23 05:16:46,653 INFO L448 ceAbstractionStarter]: For program point L165(lines 165 390) no Hoare annotation was computed. [2018-11-23 05:16:46,653 INFO L448 ceAbstractionStarter]: For program point L562-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 05:16:46,653 INFO L448 ceAbstractionStarter]: For program point L529-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 05:16:46,653 INFO L448 ceAbstractionStarter]: For program point L496-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 05:16:46,653 INFO L448 ceAbstractionStarter]: For program point L463-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 05:16:46,653 INFO L448 ceAbstractionStarter]: For program point L430-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 05:16:46,653 INFO L448 ceAbstractionStarter]: For program point L397-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 05:16:46,654 INFO L448 ceAbstractionStarter]: For program point L265(lines 265 390) no Hoare annotation was computed. [2018-11-23 05:16:46,654 INFO L448 ceAbstractionStarter]: For program point L563(line 563) no Hoare annotation was computed. [2018-11-23 05:16:46,654 INFO L448 ceAbstractionStarter]: For program point L530(line 530) no Hoare annotation was computed. [2018-11-23 05:16:46,654 INFO L448 ceAbstractionStarter]: For program point L497(line 497) no Hoare annotation was computed. [2018-11-23 05:16:46,654 INFO L448 ceAbstractionStarter]: For program point L464(line 464) no Hoare annotation was computed. [2018-11-23 05:16:46,654 INFO L448 ceAbstractionStarter]: For program point L431(line 431) no Hoare annotation was computed. [2018-11-23 05:16:46,654 INFO L448 ceAbstractionStarter]: For program point L398(line 398) no Hoare annotation was computed. [2018-11-23 05:16:46,654 INFO L448 ceAbstractionStarter]: For program point L365(lines 365 390) no Hoare annotation was computed. [2018-11-23 05:16:46,654 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 390) no Hoare annotation was computed. [2018-11-23 05:16:46,654 INFO L448 ceAbstractionStarter]: For program point L35(lines 35 390) no Hoare annotation was computed. [2018-11-23 05:16:46,654 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 05:16:46,654 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~a20~0) (not (= ~a16~0 6)) (= ~a12~0 8) (not (= ~a8~0 13)) (= 1 ~a17~0)) [2018-11-23 05:16:46,654 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 05:16:46,655 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 05:16:46,655 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 577 594) the Hoare annotation is: (or (= 6 |old(~a16~0)|) (and (<= ~a21~0 |old(~a21~0)|) (= |old(~a16~0)| ~a16~0) (= ~a20~0 |old(~a20~0)|) (not (= ~a8~0 13)) (= 1 ~a17~0)) (not (= 1 |old(~a20~0)|)) (= 13 |old(~a8~0)|) (not (= 8 ~a12~0)) (not (= 1 |old(~a17~0)|))) [2018-11-23 05:16:46,655 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 577 594) no Hoare annotation was computed. [2018-11-23 05:16:46,655 INFO L444 ceAbstractionStarter]: At program point L591(line 591) the Hoare annotation is: (or (= 6 |old(~a16~0)|) (not (= ~a8~0 13)) (= 13 |old(~a8~0)|) (not (= 8 ~a12~0)) (and (<= ~a21~0 0) (not (= ~a16~0 6))) (not (= 1 |old(~a17~0)|)) (<= ~a16~0 4) (not (= 1 |old(~a20~0)|)) (= 1 ~a20~0)) [2018-11-23 05:16:46,655 INFO L448 ceAbstractionStarter]: For program point L591-1(line 591) no Hoare annotation was computed. [2018-11-23 05:16:46,655 INFO L448 ceAbstractionStarter]: For program point L588(line 588) no Hoare annotation was computed. [2018-11-23 05:16:46,655 INFO L444 ceAbstractionStarter]: At program point L583-2(lines 583 593) the Hoare annotation is: (or (= 6 |old(~a16~0)|) (not (= ~a8~0 13)) (= 13 |old(~a8~0)|) (not (= 8 ~a12~0)) (and (<= ~a21~0 0) (not (= ~a16~0 6))) (not (= 1 |old(~a17~0)|)) (<= ~a16~0 4) (not (= 1 |old(~a20~0)|)) (= 1 ~a20~0)) [2018-11-23 05:16:46,655 INFO L448 ceAbstractionStarter]: For program point L583-3(lines 577 594) no Hoare annotation was computed. [2018-11-23 05:16:46,666 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 05:16:46 BoogieIcfgContainer [2018-11-23 05:16:46,666 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 05:16:46,667 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 05:16:46,667 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 05:16:46,667 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 05:16:46,667 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 05:16:39" (3/4) ... [2018-11-23 05:16:46,670 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 05:16:46,677 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 05:16:46,677 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-23 05:16:46,677 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 05:16:46,685 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-23 05:16:46,686 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-23 05:16:46,711 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((6 == \old(a16) || !(a8 == 13)) || 13 == \old(a8)) || !(8 == a12)) || (a21 <= 0 && !(a16 == 6))) || !(1 == \old(a17))) || a16 <= 4) || !(1 == \old(a20))) || 1 == a20 [2018-11-23 05:16:46,793 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_91ad4aff-98f7-4adc-ae95-5534ce1f22e7/bin-2019/uautomizer/witness.graphml [2018-11-23 05:16:46,793 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 05:16:46,794 INFO L168 Benchmark]: Toolchain (without parser) took 8726.11 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 371.2 MB). Free memory was 957.6 MB in the beginning and 1.2 GB in the end (delta: -199.7 MB). Peak memory consumption was 171.5 MB. Max. memory is 11.5 GB. [2018-11-23 05:16:46,795 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 05:16:46,795 INFO L168 Benchmark]: CACSL2BoogieTranslator took 370.77 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 922.7 MB in the end (delta: 35.0 MB). Peak memory consumption was 35.0 MB. Max. memory is 11.5 GB. [2018-11-23 05:16:46,795 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.94 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.4 MB). Free memory was 922.7 MB in the beginning and 1.1 GB in the end (delta: -189.2 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2018-11-23 05:16:46,795 INFO L168 Benchmark]: Boogie Preprocessor took 54.35 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-23 05:16:46,796 INFO L168 Benchmark]: RCFGBuilder took 844.88 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 999.8 MB in the end (delta: 106.7 MB). Peak memory consumption was 106.7 MB. Max. memory is 11.5 GB. [2018-11-23 05:16:46,796 INFO L168 Benchmark]: TraceAbstraction took 7244.91 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 254.8 MB). Free memory was 999.8 MB in the beginning and 1.2 GB in the end (delta: -178.1 MB). Peak memory consumption was 313.3 MB. Max. memory is 11.5 GB. [2018-11-23 05:16:46,796 INFO L168 Benchmark]: Witness Printer took 126.82 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 20.7 MB). Peak memory consumption was 20.7 MB. Max. memory is 11.5 GB. [2018-11-23 05:16:46,798 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 370.77 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 922.7 MB in the end (delta: 35.0 MB). Peak memory consumption was 35.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 80.94 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.4 MB). Free memory was 922.7 MB in the beginning and 1.1 GB in the end (delta: -189.2 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 54.35 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 844.88 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 999.8 MB in the end (delta: 106.7 MB). Peak memory consumption was 106.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 7244.91 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 254.8 MB). Free memory was 999.8 MB in the beginning and 1.2 GB in the end (delta: -178.1 MB). Peak memory consumption was 313.3 MB. Max. memory is 11.5 GB. * Witness Printer took 126.82 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 20.7 MB). Peak memory consumption was 20.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 521]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: (((((((6 == \old(a16) || !(a8 == 13)) || 13 == \old(a8)) || !(8 == a12)) || (a21 <= 0 && !(a16 == 6))) || !(1 == \old(a17))) || a16 <= 4) || !(1 == \old(a20))) || 1 == a20 - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 207 locations, 1 error locations. SAFE Result, 7.1s OverallTime, 7 OverallIterations, 3 TraceHistogramMax, 4.8s AutomataDifference, 0.0s DeadEndRemovalTime, 0.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 676 SDtfs, 3927 SDslu, 729 SDs, 0 SdLazy, 6322 SolverSat, 1278 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 441 GetRequests, 382 SyntacticMatches, 9 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 133 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2296occurred in iteration=6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 7 MinimizatonAttempts, 387 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 81 PreInvPairs, 161 NumberOfFragments, 316 HoareAnnotationTreeSize, 81 FomulaSimplifications, 4357 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 7 FomulaSimplificationsInter, 1824 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 1361 NumberOfCodeBlocks, 1361 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 1352 ConstructedInterpolants, 0 QuantifiedInterpolants, 1020439 SizeOfPredicates, 4 NumberOfNonLiveVariables, 918 ConjunctsInSsa, 10 ConjunctsInUnsatCore, 9 InterpolantComputations, 6 PerfectInterpolantSequences, 251/282 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...