./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem16_label42_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0cd3be1d Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_eb40f2be-17c3-411b-ace7-5981de787772/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_eb40f2be-17c3-411b-ace7-5981de787772/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_eb40f2be-17c3-411b-ace7-5981de787772/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_eb40f2be-17c3-411b-ace7-5981de787772/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem16_label42_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_eb40f2be-17c3-411b-ace7-5981de787772/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_eb40f2be-17c3-411b-ace7-5981de787772/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 2dc70f935d96729dc0294c803f13c2e43305b69e .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-0cd3be1 [2018-11-28 11:37:06,358 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 11:37:06,360 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 11:37:06,368 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 11:37:06,368 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 11:37:06,369 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 11:37:06,370 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 11:37:06,371 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 11:37:06,372 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 11:37:06,373 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 11:37:06,373 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 11:37:06,374 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 11:37:06,374 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 11:37:06,375 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 11:37:06,376 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 11:37:06,377 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 11:37:06,377 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 11:37:06,379 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 11:37:06,380 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 11:37:06,382 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 11:37:06,382 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 11:37:06,383 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 11:37:06,385 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 11:37:06,386 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 11:37:06,386 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 11:37:06,386 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 11:37:06,387 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 11:37:06,388 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 11:37:06,389 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 11:37:06,389 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 11:37:06,390 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 11:37:06,390 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 11:37:06,390 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 11:37:06,391 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 11:37:06,391 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 11:37:06,392 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 11:37:06,392 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_eb40f2be-17c3-411b-ace7-5981de787772/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-28 11:37:06,403 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 11:37:06,403 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 11:37:06,404 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 11:37:06,404 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 11:37:06,404 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 11:37:06,405 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 11:37:06,405 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 11:37:06,405 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 11:37:06,405 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 11:37:06,405 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 11:37:06,405 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 11:37:06,405 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 11:37:06,405 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 11:37:06,406 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 11:37:06,406 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 11:37:06,406 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 11:37:06,406 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 11:37:06,406 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 11:37:06,406 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 11:37:06,406 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 11:37:06,407 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 11:37:06,407 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 11:37:06,407 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 11:37:06,407 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 11:37:06,407 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 11:37:06,407 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 11:37:06,407 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 11:37:06,407 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 11:37:06,407 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 11:37:06,408 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-28 11:37:06,408 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_eb40f2be-17c3-411b-ace7-5981de787772/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 -> 2dc70f935d96729dc0294c803f13c2e43305b69e [2018-11-28 11:37:06,431 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 11:37:06,439 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 11:37:06,441 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 11:37:06,442 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 11:37:06,442 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 11:37:06,442 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_eb40f2be-17c3-411b-ace7-5981de787772/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem16_label42_true-unreach-call.c [2018-11-28 11:37:06,481 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_eb40f2be-17c3-411b-ace7-5981de787772/bin-2019/uautomizer/data/c3f0db0b0/70366adb8b2d431ba180a8d7c64af387/FLAGf1303bc4a [2018-11-28 11:37:06,919 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 11:37:06,919 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_eb40f2be-17c3-411b-ace7-5981de787772/sv-benchmarks/c/eca-rers2012/Problem16_label42_true-unreach-call.c [2018-11-28 11:37:06,929 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_eb40f2be-17c3-411b-ace7-5981de787772/bin-2019/uautomizer/data/c3f0db0b0/70366adb8b2d431ba180a8d7c64af387/FLAGf1303bc4a [2018-11-28 11:37:07,244 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_eb40f2be-17c3-411b-ace7-5981de787772/bin-2019/uautomizer/data/c3f0db0b0/70366adb8b2d431ba180a8d7c64af387 [2018-11-28 11:37:07,246 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 11:37:07,247 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 11:37:07,247 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 11:37:07,247 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 11:37:07,250 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 11:37:07,250 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:37:07" (1/1) ... [2018-11-28 11:37:07,252 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b0bf2a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:37:07, skipping insertion in model container [2018-11-28 11:37:07,252 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:37:07" (1/1) ... [2018-11-28 11:37:07,257 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 11:37:07,300 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 11:37:07,687 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 11:37:07,691 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 11:37:07,901 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 11:37:07,912 INFO L195 MainTranslator]: Completed translation [2018-11-28 11:37:07,912 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:37:07 WrapperNode [2018-11-28 11:37:07,912 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 11:37:07,913 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 11:37:07,913 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 11:37:07,913 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 11:37:07,919 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:37:07" (1/1) ... [2018-11-28 11:37:07,939 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:37:07" (1/1) ... [2018-11-28 11:37:07,946 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 11:37:07,947 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 11:37:07,947 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 11:37:07,947 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 11:37:07,955 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:37:07" (1/1) ... [2018-11-28 11:37:07,955 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:37:07" (1/1) ... [2018-11-28 11:37:07,961 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:37:07" (1/1) ... [2018-11-28 11:37:07,961 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:37:07" (1/1) ... [2018-11-28 11:37:07,991 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:37:07" (1/1) ... [2018-11-28 11:37:08,001 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:37:07" (1/1) ... [2018-11-28 11:37:08,011 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:37:07" (1/1) ... [2018-11-28 11:37:08,021 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 11:37:08,021 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 11:37:08,021 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 11:37:08,021 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 11:37:08,022 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:37:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_eb40f2be-17c3-411b-ace7-5981de787772/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 [2018-11-28 11:37:08,067 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-28 11:37:08,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-28 11:37:08,067 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-11-28 11:37:08,067 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-11-28 11:37:08,067 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-28 11:37:08,067 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-28 11:37:08,068 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 11:37:08,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 11:37:08,068 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-28 11:37:08,068 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-28 11:37:09,618 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 11:37:09,618 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-28 11:37:09,618 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:37:09 BoogieIcfgContainer [2018-11-28 11:37:09,619 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 11:37:09,619 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-28 11:37:09,619 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-28 11:37:09,621 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-28 11:37:09,622 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 11:37:07" (1/3) ... [2018-11-28 11:37:09,622 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@71a44e31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 11:37:09, skipping insertion in model container [2018-11-28 11:37:09,622 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:37:07" (2/3) ... [2018-11-28 11:37:09,623 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@71a44e31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 11:37:09, skipping insertion in model container [2018-11-28 11:37:09,623 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:37:09" (3/3) ... [2018-11-28 11:37:09,624 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem16_label42_true-unreach-call.c [2018-11-28 11:37:09,630 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-28 11:37:09,636 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-28 11:37:09,645 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-28 11:37:09,669 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 11:37:09,669 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-28 11:37:09,669 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-28 11:37:09,669 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-28 11:37:09,670 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 11:37:09,670 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 11:37:09,670 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-28 11:37:09,670 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 11:37:09,670 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-28 11:37:09,690 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states. [2018-11-28 11:37:09,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-28 11:37:09,697 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:37:09,697 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] [2018-11-28 11:37:09,699 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:37:09,702 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:37:09,703 INFO L82 PathProgramCache]: Analyzing trace with hash -1984606347, now seen corresponding path program 1 times [2018-11-28 11:37:09,704 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:37:09,704 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:37:09,734 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:37:09,734 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:37:09,734 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:37:09,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:37:09,929 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:37:09,930 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:37:09,931 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 11:37:09,971 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 11:37:09,983 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 11:37:09,983 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 11:37:09,985 INFO L87 Difference]: Start difference. First operand 409 states. Second operand 3 states. [2018-11-28 11:37:11,245 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:37:11,245 INFO L93 Difference]: Finished difference Result 1153 states and 2141 transitions. [2018-11-28 11:37:11,247 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 11:37:11,248 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 68 [2018-11-28 11:37:11,249 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:37:11,264 INFO L225 Difference]: With dead ends: 1153 [2018-11-28 11:37:11,264 INFO L226 Difference]: Without dead ends: 682 [2018-11-28 11:37:11,269 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 11:37:11,287 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 682 states. [2018-11-28 11:37:11,335 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 682 to 682. [2018-11-28 11:37:11,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 682 states. [2018-11-28 11:37:11,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 682 states and 1190 transitions. [2018-11-28 11:37:11,342 INFO L78 Accepts]: Start accepts. Automaton has 682 states and 1190 transitions. Word has length 68 [2018-11-28 11:37:11,342 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:37:11,342 INFO L480 AbstractCegarLoop]: Abstraction has 682 states and 1190 transitions. [2018-11-28 11:37:11,343 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 11:37:11,343 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1190 transitions. [2018-11-28 11:37:11,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-28 11:37:11,347 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:37:11,348 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:37:11,348 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:37:11,348 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:37:11,348 INFO L82 PathProgramCache]: Analyzing trace with hash -1599900728, now seen corresponding path program 1 times [2018-11-28 11:37:11,348 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:37:11,349 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:37:11,349 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:37:11,350 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:37:11,350 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:37:11,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:37:11,520 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:37:11,521 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:37:11,521 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-28 11:37:11,522 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-28 11:37:11,523 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-28 11:37:11,523 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-28 11:37:11,523 INFO L87 Difference]: Start difference. First operand 682 states and 1190 transitions. Second operand 6 states. [2018-11-28 11:37:13,289 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:37:13,289 INFO L93 Difference]: Finished difference Result 1730 states and 3016 transitions. [2018-11-28 11:37:13,289 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-28 11:37:13,289 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 160 [2018-11-28 11:37:13,290 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:37:13,295 INFO L225 Difference]: With dead ends: 1730 [2018-11-28 11:37:13,295 INFO L226 Difference]: Without dead ends: 1054 [2018-11-28 11:37:13,297 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 [2018-11-28 11:37:13,298 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1054 states. [2018-11-28 11:37:13,323 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1054 to 1034. [2018-11-28 11:37:13,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1034 states. [2018-11-28 11:37:13,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 1034 states and 1692 transitions. [2018-11-28 11:37:13,328 INFO L78 Accepts]: Start accepts. Automaton has 1034 states and 1692 transitions. Word has length 160 [2018-11-28 11:37:13,329 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:37:13,329 INFO L480 AbstractCegarLoop]: Abstraction has 1034 states and 1692 transitions. [2018-11-28 11:37:13,329 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-28 11:37:13,329 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 1692 transitions. [2018-11-28 11:37:13,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-11-28 11:37:13,334 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:37:13,334 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:37:13,335 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:37:13,335 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:37:13,335 INFO L82 PathProgramCache]: Analyzing trace with hash 1250648855, now seen corresponding path program 1 times [2018-11-28 11:37:13,335 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:37:13,335 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:37:13,336 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:37:13,336 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:37:13,336 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:37:13,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:37:13,493 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 122 proven. 88 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-28 11:37:13,493 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 11:37:13,493 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_eb40f2be-17c3-411b-ace7-5981de787772/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 [2018-11-28 11:37:13,500 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:37:13,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:37:13,585 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 11:37:13,747 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 152 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-28 11:37:13,764 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-28 11:37:13,765 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2018-11-28 11:37:13,766 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-28 11:37:13,766 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-28 11:37:13,766 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2018-11-28 11:37:13,766 INFO L87 Difference]: Start difference. First operand 1034 states and 1692 transitions. Second operand 9 states. [2018-11-28 11:37:16,282 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:37:16,282 INFO L93 Difference]: Finished difference Result 3488 states and 5742 transitions. [2018-11-28 11:37:16,283 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-11-28 11:37:16,283 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 270 [2018-11-28 11:37:16,284 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:37:16,298 INFO L225 Difference]: With dead ends: 3488 [2018-11-28 11:37:16,298 INFO L226 Difference]: Without dead ends: 2460 [2018-11-28 11:37:16,300 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 302 GetRequests, 280 SyntacticMatches, 1 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 88 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=128, Invalid=378, Unknown=0, NotChecked=0, Total=506 [2018-11-28 11:37:16,303 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2460 states. [2018-11-28 11:37:16,349 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2460 to 2093. [2018-11-28 11:37:16,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2093 states. [2018-11-28 11:37:16,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2093 states to 2093 states and 3146 transitions. [2018-11-28 11:37:16,355 INFO L78 Accepts]: Start accepts. Automaton has 2093 states and 3146 transitions. Word has length 270 [2018-11-28 11:37:16,355 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:37:16,356 INFO L480 AbstractCegarLoop]: Abstraction has 2093 states and 3146 transitions. [2018-11-28 11:37:16,356 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-28 11:37:16,356 INFO L276 IsEmpty]: Start isEmpty. Operand 2093 states and 3146 transitions. [2018-11-28 11:37:16,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 386 [2018-11-28 11:37:16,363 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:37:16,363 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:37:16,363 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:37:16,364 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:37:16,364 INFO L82 PathProgramCache]: Analyzing trace with hash 999508271, now seen corresponding path program 1 times [2018-11-28 11:37:16,364 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:37:16,364 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:37:16,365 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:37:16,365 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:37:16,365 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:37:16,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:37:16,557 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 183 proven. 194 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-11-28 11:37:16,558 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 11:37:16,558 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_eb40f2be-17c3-411b-ace7-5981de787772/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 [2018-11-28 11:37:16,566 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:37:16,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:37:16,651 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 11:37:16,795 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 261 proven. 0 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2018-11-28 11:37:16,811 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-28 11:37:16,812 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2018-11-28 11:37:16,812 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-28 11:37:16,812 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-28 11:37:16,812 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2018-11-28 11:37:16,813 INFO L87 Difference]: Start difference. First operand 2093 states and 3146 transitions. Second operand 9 states. [2018-11-28 11:37:19,444 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:37:19,444 INFO L93 Difference]: Finished difference Result 7010 states and 10625 transitions. [2018-11-28 11:37:19,445 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2018-11-28 11:37:19,445 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 385 [2018-11-28 11:37:19,445 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:37:19,459 INFO L225 Difference]: With dead ends: 7010 [2018-11-28 11:37:19,459 INFO L226 Difference]: Without dead ends: 4923 [2018-11-28 11:37:19,464 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 433 GetRequests, 403 SyntacticMatches, 1 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 219 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=226, Invalid=704, Unknown=0, NotChecked=0, Total=930 [2018-11-28 11:37:19,469 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4923 states. [2018-11-28 11:37:19,547 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4923 to 4535. [2018-11-28 11:37:19,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4535 states. [2018-11-28 11:37:19,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4535 states to 4535 states and 5561 transitions. [2018-11-28 11:37:19,556 INFO L78 Accepts]: Start accepts. Automaton has 4535 states and 5561 transitions. Word has length 385 [2018-11-28 11:37:19,556 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:37:19,557 INFO L480 AbstractCegarLoop]: Abstraction has 4535 states and 5561 transitions. [2018-11-28 11:37:19,557 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-28 11:37:19,557 INFO L276 IsEmpty]: Start isEmpty. Operand 4535 states and 5561 transitions. [2018-11-28 11:37:19,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 628 [2018-11-28 11:37:19,572 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:37:19,572 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:37:19,573 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:37:19,573 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:37:19,573 INFO L82 PathProgramCache]: Analyzing trace with hash -2028326682, now seen corresponding path program 1 times [2018-11-28 11:37:19,573 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:37:19,573 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:37:19,574 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:37:19,574 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:37:19,574 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:37:19,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:37:20,290 INFO L134 CoverageAnalysis]: Checked inductivity of 903 backedges. 350 proven. 242 refuted. 0 times theorem prover too weak. 311 trivial. 0 not checked. [2018-11-28 11:37:20,290 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 11:37:20,290 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_eb40f2be-17c3-411b-ace7-5981de787772/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 11:37:20,296 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:37:20,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:37:20,382 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 11:37:20,552 INFO L134 CoverageAnalysis]: Checked inductivity of 903 backedges. 742 proven. 2 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2018-11-28 11:37:20,567 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 11:37:20,567 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 5] total 12 [2018-11-28 11:37:20,568 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-11-28 11:37:20,568 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-11-28 11:37:20,568 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=99, Unknown=0, NotChecked=0, Total=132 [2018-11-28 11:37:20,568 INFO L87 Difference]: Start difference. First operand 4535 states and 5561 transitions. Second operand 12 states. [2018-11-28 11:37:24,381 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:37:24,381 INFO L93 Difference]: Finished difference Result 11575 states and 14612 transitions. [2018-11-28 11:37:24,381 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2018-11-28 11:37:24,381 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 627 [2018-11-28 11:37:24,382 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:37:24,393 INFO L225 Difference]: With dead ends: 11575 [2018-11-28 11:37:24,393 INFO L226 Difference]: Without dead ends: 7046 [2018-11-28 11:37:24,399 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 688 GetRequests, 650 SyntacticMatches, 1 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 355 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=332, Invalid=1150, Unknown=0, NotChecked=0, Total=1482 [2018-11-28 11:37:24,403 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7046 states. [2018-11-28 11:37:24,479 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7046 to 6978. [2018-11-28 11:37:24,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6978 states. [2018-11-28 11:37:24,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6978 states to 6978 states and 8556 transitions. [2018-11-28 11:37:24,487 INFO L78 Accepts]: Start accepts. Automaton has 6978 states and 8556 transitions. Word has length 627 [2018-11-28 11:37:24,488 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:37:24,488 INFO L480 AbstractCegarLoop]: Abstraction has 6978 states and 8556 transitions. [2018-11-28 11:37:24,488 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-11-28 11:37:24,488 INFO L276 IsEmpty]: Start isEmpty. Operand 6978 states and 8556 transitions. [2018-11-28 11:37:24,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 853 [2018-11-28 11:37:24,495 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:37:24,496 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-28 11:37:24,496 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:37:24,496 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:37:24,496 INFO L82 PathProgramCache]: Analyzing trace with hash -111442280, now seen corresponding path program 1 times [2018-11-28 11:37:24,496 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:37:24,497 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:37:24,497 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:37:24,497 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:37:24,497 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:37:24,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:37:24,924 INFO L134 CoverageAnalysis]: Checked inductivity of 1535 backedges. 651 proven. 115 refuted. 0 times theorem prover too weak. 769 trivial. 0 not checked. [2018-11-28 11:37:24,924 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 11:37:24,924 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_eb40f2be-17c3-411b-ace7-5981de787772/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 11:37:24,931 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:37:25,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:37:25,037 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 11:37:25,376 INFO L134 CoverageAnalysis]: Checked inductivity of 1535 backedges. 1142 proven. 2 refuted. 0 times theorem prover too weak. 391 trivial. 0 not checked. [2018-11-28 11:37:25,400 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 11:37:25,400 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-11-28 11:37:25,401 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-28 11:37:25,401 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-28 11:37:25,401 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-11-28 11:37:25,401 INFO L87 Difference]: Start difference. First operand 6978 states and 8556 transitions. Second operand 9 states. [2018-11-28 11:37:27,321 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:37:27,321 INFO L93 Difference]: Finished difference Result 14997 states and 18790 transitions. [2018-11-28 11:37:27,321 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-11-28 11:37:27,321 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 852 [2018-11-28 11:37:27,322 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:37:27,336 INFO L225 Difference]: With dead ends: 14997 [2018-11-28 11:37:27,336 INFO L226 Difference]: Without dead ends: 8364 [2018-11-28 11:37:27,342 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 869 GetRequests, 856 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=68, Invalid=142, Unknown=0, NotChecked=0, Total=210 [2018-11-28 11:37:27,348 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8364 states. [2018-11-28 11:37:27,455 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8364 to 8007. [2018-11-28 11:37:27,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8007 states. [2018-11-28 11:37:27,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8007 states to 8007 states and 9694 transitions. [2018-11-28 11:37:27,466 INFO L78 Accepts]: Start accepts. Automaton has 8007 states and 9694 transitions. Word has length 852 [2018-11-28 11:37:27,467 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:37:27,467 INFO L480 AbstractCegarLoop]: Abstraction has 8007 states and 9694 transitions. [2018-11-28 11:37:27,467 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-28 11:37:27,467 INFO L276 IsEmpty]: Start isEmpty. Operand 8007 states and 9694 transitions. [2018-11-28 11:37:27,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 860 [2018-11-28 11:37:27,480 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:37:27,481 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:37:27,481 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:37:27,481 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:37:27,481 INFO L82 PathProgramCache]: Analyzing trace with hash -1002933506, now seen corresponding path program 1 times [2018-11-28 11:37:27,481 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:37:27,481 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:37:27,482 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:37:27,482 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:37:27,482 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:37:27,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:37:28,019 INFO L134 CoverageAnalysis]: Checked inductivity of 1881 backedges. 367 proven. 477 refuted. 0 times theorem prover too weak. 1037 trivial. 0 not checked. [2018-11-28 11:37:28,020 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 11:37:28,020 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_eb40f2be-17c3-411b-ace7-5981de787772/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 11:37:28,026 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:37:28,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:37:28,192 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 11:37:28,506 INFO L134 CoverageAnalysis]: Checked inductivity of 1881 backedges. 381 proven. 0 refuted. 0 times theorem prover too weak. 1500 trivial. 0 not checked. [2018-11-28 11:37:28,521 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-28 11:37:28,522 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2018-11-28 11:37:28,522 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-28 11:37:28,522 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-28 11:37:28,522 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2018-11-28 11:37:28,523 INFO L87 Difference]: Start difference. First operand 8007 states and 9694 transitions. Second operand 9 states. [2018-11-28 11:37:30,855 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:37:30,856 INFO L93 Difference]: Finished difference Result 18753 states and 22820 transitions. [2018-11-28 11:37:30,856 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-11-28 11:37:30,856 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 859 [2018-11-28 11:37:30,857 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:37:30,879 INFO L225 Difference]: With dead ends: 18753 [2018-11-28 11:37:30,880 INFO L226 Difference]: Without dead ends: 11091 [2018-11-28 11:37:30,888 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 885 GetRequests, 868 SyntacticMatches, 2 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=79, Invalid=193, Unknown=0, NotChecked=0, Total=272 [2018-11-28 11:37:30,896 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11091 states. [2018-11-28 11:37:30,985 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11091 to 9721. [2018-11-28 11:37:30,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9721 states. [2018-11-28 11:37:30,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9721 states to 9721 states and 11109 transitions. [2018-11-28 11:37:30,995 INFO L78 Accepts]: Start accepts. Automaton has 9721 states and 11109 transitions. Word has length 859 [2018-11-28 11:37:30,996 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:37:30,996 INFO L480 AbstractCegarLoop]: Abstraction has 9721 states and 11109 transitions. [2018-11-28 11:37:30,996 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-28 11:37:30,997 INFO L276 IsEmpty]: Start isEmpty. Operand 9721 states and 11109 transitions. [2018-11-28 11:37:31,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1196 [2018-11-28 11:37:31,012 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:37:31,012 INFO L402 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:37:31,012 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:37:31,012 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:37:31,013 INFO L82 PathProgramCache]: Analyzing trace with hash -879434290, now seen corresponding path program 1 times [2018-11-28 11:37:31,013 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:37:31,013 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:37:31,013 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:37:31,013 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:37:31,014 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:37:31,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:37:32,760 INFO L134 CoverageAnalysis]: Checked inductivity of 2733 backedges. 1033 proven. 215 refuted. 0 times theorem prover too weak. 1485 trivial. 0 not checked. [2018-11-28 11:37:32,760 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 11:37:32,760 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_eb40f2be-17c3-411b-ace7-5981de787772/bin-2019/uautomizer/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 11:37:32,766 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:37:32,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:37:32,912 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 11:37:33,355 INFO L134 CoverageAnalysis]: Checked inductivity of 2733 backedges. 445 proven. 0 refuted. 0 times theorem prover too weak. 2288 trivial. 0 not checked. [2018-11-28 11:37:33,372 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-28 11:37:33,372 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [13] total 14 [2018-11-28 11:37:33,373 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-11-28 11:37:33,373 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-11-28 11:37:33,373 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=138, Unknown=0, NotChecked=0, Total=182 [2018-11-28 11:37:33,373 INFO L87 Difference]: Start difference. First operand 9721 states and 11109 transitions. Second operand 14 states. [2018-11-28 11:37:36,891 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:37:36,892 INFO L93 Difference]: Finished difference Result 18871 states and 21723 transitions. [2018-11-28 11:37:36,892 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2018-11-28 11:37:36,892 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 1195 [2018-11-28 11:37:36,893 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:37:36,910 INFO L225 Difference]: With dead ends: 18871 [2018-11-28 11:37:36,910 INFO L226 Difference]: Without dead ends: 9828 [2018-11-28 11:37:36,921 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1249 GetRequests, 1209 SyntacticMatches, 2 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 346 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=388, Invalid=1172, Unknown=0, NotChecked=0, Total=1560 [2018-11-28 11:37:36,928 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9828 states. [2018-11-28 11:37:37,015 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9828 to 9740. [2018-11-28 11:37:37,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9740 states. [2018-11-28 11:37:37,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9740 states to 9740 states and 10787 transitions. [2018-11-28 11:37:37,024 INFO L78 Accepts]: Start accepts. Automaton has 9740 states and 10787 transitions. Word has length 1195 [2018-11-28 11:37:37,025 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:37:37,025 INFO L480 AbstractCegarLoop]: Abstraction has 9740 states and 10787 transitions. [2018-11-28 11:37:37,025 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-11-28 11:37:37,025 INFO L276 IsEmpty]: Start isEmpty. Operand 9740 states and 10787 transitions. [2018-11-28 11:37:37,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1379 [2018-11-28 11:37:37,041 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:37:37,042 INFO L402 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:37:37,043 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:37:37,043 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:37:37,044 INFO L82 PathProgramCache]: Analyzing trace with hash 1929050143, now seen corresponding path program 1 times [2018-11-28 11:37:37,044 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:37:37,044 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:37:37,044 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:37:37,045 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:37:37,045 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:37:37,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:37:39,090 INFO L134 CoverageAnalysis]: Checked inductivity of 4125 backedges. 1129 proven. 468 refuted. 0 times theorem prover too weak. 2528 trivial. 0 not checked. [2018-11-28 11:37:39,090 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 11:37:39,090 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_eb40f2be-17c3-411b-ace7-5981de787772/bin-2019/uautomizer/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 11:37:39,099 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:37:39,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:37:39,283 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 11:37:39,813 INFO L134 CoverageAnalysis]: Checked inductivity of 4125 backedges. 746 proven. 0 refuted. 0 times theorem prover too weak. 3379 trivial. 0 not checked. [2018-11-28 11:37:39,828 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-28 11:37:39,829 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [12] total 15 [2018-11-28 11:37:39,830 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-11-28 11:37:39,830 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-11-28 11:37:39,830 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=167, Unknown=0, NotChecked=0, Total=210 [2018-11-28 11:37:39,830 INFO L87 Difference]: Start difference. First operand 9740 states and 10787 transitions. Second operand 15 states. [2018-11-28 11:37:46,096 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:37:46,096 INFO L93 Difference]: Finished difference Result 26145 states and 29409 transitions. [2018-11-28 11:37:46,096 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 69 states. [2018-11-28 11:37:46,097 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 1378 [2018-11-28 11:37:46,097 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:37:46,131 INFO L225 Difference]: With dead ends: 26145 [2018-11-28 11:37:46,131 INFO L226 Difference]: Without dead ends: 17083 [2018-11-28 11:37:46,149 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1506 GetRequests, 1429 SyntacticMatches, 0 SemanticMatches, 77 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2115 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=1221, Invalid=4941, Unknown=0, NotChecked=0, Total=6162 [2018-11-28 11:37:46,166 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17083 states. [2018-11-28 11:37:46,383 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17083 to 15663. [2018-11-28 11:37:46,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15663 states. [2018-11-28 11:37:46,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15663 states to 15663 states and 17433 transitions. [2018-11-28 11:37:46,403 INFO L78 Accepts]: Start accepts. Automaton has 15663 states and 17433 transitions. Word has length 1378 [2018-11-28 11:37:46,404 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:37:46,404 INFO L480 AbstractCegarLoop]: Abstraction has 15663 states and 17433 transitions. [2018-11-28 11:37:46,404 INFO L481 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-11-28 11:37:46,404 INFO L276 IsEmpty]: Start isEmpty. Operand 15663 states and 17433 transitions. [2018-11-28 11:37:46,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1758 [2018-11-28 11:37:46,442 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:37:46,442 INFO L402 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:37:46,443 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:37:46,443 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:37:46,443 INFO L82 PathProgramCache]: Analyzing trace with hash 1871838548, now seen corresponding path program 1 times [2018-11-28 11:37:46,443 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:37:46,443 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:37:46,444 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:37:46,444 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:37:46,444 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:37:46,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:37:49,764 INFO L134 CoverageAnalysis]: Checked inductivity of 6398 backedges. 2102 proven. 1174 refuted. 0 times theorem prover too weak. 3122 trivial. 0 not checked. [2018-11-28 11:37:49,764 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 11:37:49,764 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_eb40f2be-17c3-411b-ace7-5981de787772/bin-2019/uautomizer/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 11:37:49,772 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:37:49,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:37:49,988 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 11:37:51,177 INFO L134 CoverageAnalysis]: Checked inductivity of 6398 backedges. 2592 proven. 2 refuted. 0 times theorem prover too weak. 3804 trivial. 0 not checked. [2018-11-28 11:37:51,192 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 11:37:51,193 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 8] total 22 [2018-11-28 11:37:51,193 INFO L459 AbstractCegarLoop]: Interpolant automaton has 22 states [2018-11-28 11:37:51,194 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2018-11-28 11:37:51,194 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=69, Invalid=393, Unknown=0, NotChecked=0, Total=462 [2018-11-28 11:37:51,194 INFO L87 Difference]: Start difference. First operand 15663 states and 17433 transitions. Second operand 22 states. [2018-11-28 11:37:59,956 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:37:59,956 INFO L93 Difference]: Finished difference Result 33158 states and 37051 transitions. [2018-11-28 11:37:59,957 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2018-11-28 11:37:59,957 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 1757 [2018-11-28 11:37:59,957 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:37:59,976 INFO L225 Difference]: With dead ends: 33158 [2018-11-28 11:37:59,976 INFO L226 Difference]: Without dead ends: 17501 [2018-11-28 11:37:59,989 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1882 GetRequests, 1799 SyntacticMatches, 1 SemanticMatches, 82 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2184 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=1110, Invalid=5862, Unknown=0, NotChecked=0, Total=6972 [2018-11-28 11:37:59,999 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17501 states. [2018-11-28 11:38:00,185 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17501 to 17384. [2018-11-28 11:38:00,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17384 states. [2018-11-28 11:38:00,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17384 states to 17384 states and 19179 transitions. [2018-11-28 11:38:00,203 INFO L78 Accepts]: Start accepts. Automaton has 17384 states and 19179 transitions. Word has length 1757 [2018-11-28 11:38:00,204 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:38:00,204 INFO L480 AbstractCegarLoop]: Abstraction has 17384 states and 19179 transitions. [2018-11-28 11:38:00,204 INFO L481 AbstractCegarLoop]: Interpolant automaton has 22 states. [2018-11-28 11:38:00,204 INFO L276 IsEmpty]: Start isEmpty. Operand 17384 states and 19179 transitions. [2018-11-28 11:38:00,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1850 [2018-11-28 11:38:00,231 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:38:00,231 INFO L402 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-11-28 11:38:00,231 INFO L423 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:38:00,232 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:38:00,232 INFO L82 PathProgramCache]: Analyzing trace with hash -729754755, now seen corresponding path program 1 times [2018-11-28 11:38:00,232 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:38:00,232 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:38:00,233 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:38:00,233 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:38:00,233 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:38:00,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:38:01,431 INFO L134 CoverageAnalysis]: Checked inductivity of 7544 backedges. 1261 proven. 766 refuted. 0 times theorem prover too weak. 5517 trivial. 0 not checked. [2018-11-28 11:38:01,431 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 11:38:01,432 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_eb40f2be-17c3-411b-ace7-5981de787772/bin-2019/uautomizer/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 11:38:01,439 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:38:01,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:38:01,647 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 11:38:02,656 INFO L134 CoverageAnalysis]: Checked inductivity of 7544 backedges. 4617 proven. 2 refuted. 0 times theorem prover too weak. 2925 trivial. 0 not checked. [2018-11-28 11:38:02,672 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 11:38:02,672 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-11-28 11:38:02,673 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-28 11:38:02,673 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-28 11:38:02,673 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-11-28 11:38:02,673 INFO L87 Difference]: Start difference. First operand 17384 states and 19179 transitions. Second operand 9 states. [2018-11-28 11:38:06,853 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:38:06,854 INFO L93 Difference]: Finished difference Result 33890 states and 37760 transitions. [2018-11-28 11:38:06,854 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-28 11:38:06,854 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 1849 [2018-11-28 11:38:06,855 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:38:06,878 INFO L225 Difference]: With dead ends: 33890 [2018-11-28 11:38:06,878 INFO L226 Difference]: Without dead ends: 18207 [2018-11-28 11:38:06,894 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1872 GetRequests, 1856 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=96, Invalid=210, Unknown=0, NotChecked=0, Total=306 [2018-11-28 11:38:06,906 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18207 states. [2018-11-28 11:38:07,105 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18207 to 16370. [2018-11-28 11:38:07,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16370 states. [2018-11-28 11:38:07,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16370 states to 16370 states and 17773 transitions. [2018-11-28 11:38:07,117 INFO L78 Accepts]: Start accepts. Automaton has 16370 states and 17773 transitions. Word has length 1849 [2018-11-28 11:38:07,118 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:38:07,118 INFO L480 AbstractCegarLoop]: Abstraction has 16370 states and 17773 transitions. [2018-11-28 11:38:07,118 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-28 11:38:07,118 INFO L276 IsEmpty]: Start isEmpty. Operand 16370 states and 17773 transitions. [2018-11-28 11:38:07,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1908 [2018-11-28 11:38:07,152 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:38:07,153 INFO L402 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:38:07,153 INFO L423 AbstractCegarLoop]: === Iteration 12 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:38:07,153 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:38:07,154 INFO L82 PathProgramCache]: Analyzing trace with hash -717113703, now seen corresponding path program 1 times [2018-11-28 11:38:07,154 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:38:07,154 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:38:07,154 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:38:07,154 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:38:07,155 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:38:07,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:38:11,269 INFO L134 CoverageAnalysis]: Checked inductivity of 7984 backedges. 3431 proven. 1873 refuted. 0 times theorem prover too weak. 2680 trivial. 0 not checked. [2018-11-28 11:38:11,269 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 11:38:11,269 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_eb40f2be-17c3-411b-ace7-5981de787772/bin-2019/uautomizer/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 11:38:11,276 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:38:11,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:38:11,467 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 11:38:12,579 INFO L134 CoverageAnalysis]: Checked inductivity of 7984 backedges. 5564 proven. 6 refuted. 0 times theorem prover too weak. 2414 trivial. 0 not checked. [2018-11-28 11:38:12,594 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 11:38:12,595 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 8] total 28 [2018-11-28 11:38:12,596 INFO L459 AbstractCegarLoop]: Interpolant automaton has 28 states [2018-11-28 11:38:12,596 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2018-11-28 11:38:12,596 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=89, Invalid=667, Unknown=0, NotChecked=0, Total=756 [2018-11-28 11:38:12,596 INFO L87 Difference]: Start difference. First operand 16370 states and 17773 transitions. Second operand 28 states. [2018-11-28 11:38:33,700 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:38:33,700 INFO L93 Difference]: Finished difference Result 36440 states and 40016 transitions. [2018-11-28 11:38:33,700 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 136 states. [2018-11-28 11:38:33,700 INFO L78 Accepts]: Start accepts. Automaton has 28 states. Word has length 1907 [2018-11-28 11:38:33,701 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:38:33,701 INFO L225 Difference]: With dead ends: 36440 [2018-11-28 11:38:33,701 INFO L226 Difference]: Without dead ends: 0 [2018-11-28 11:38:33,733 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2176 GetRequests, 2014 SyntacticMatches, 4 SemanticMatches, 158 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9672 ImplicationChecksByTransitivity, 4.7s TimeCoverageRelationStatistics Valid=3149, Invalid=22291, Unknown=0, NotChecked=0, Total=25440 [2018-11-28 11:38:33,733 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-28 11:38:33,733 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-28 11:38:33,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-28 11:38:33,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-28 11:38:33,734 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1907 [2018-11-28 11:38:33,734 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:38:33,734 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-28 11:38:33,734 INFO L481 AbstractCegarLoop]: Interpolant automaton has 28 states. [2018-11-28 11:38:33,734 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-28 11:38:33,734 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-28 11:38:33,741 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-28 11:38:34,691 WARN L180 SmtUtils]: Spent 940.00 ms on a formula simplification. DAG size of input: 461 DAG size of output: 430 [2018-11-28 11:38:34,765 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:38:34,772 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:38:34,798 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:38:34,829 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:38:34,873 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:38:34,941 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:38:34,944 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:38:34,977 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:38:35,004 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:38:35,038 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:38:35,062 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:38:35,120 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:38:35,219 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:38:35,223 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:38:35,271 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:38:35,313 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:38:35,394 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:38:36,235 WARN L180 SmtUtils]: Spent 812.00 ms on a formula simplification. DAG size of input: 461 DAG size of output: 430 [2018-11-28 11:38:37,963 WARN L180 SmtUtils]: Spent 1.70 s on a formula simplification. DAG size of input: 442 DAG size of output: 73 [2018-11-28 11:38:38,957 WARN L180 SmtUtils]: Spent 956.00 ms on a formula simplification. DAG size of input: 311 DAG size of output: 64 [2018-11-28 11:38:39,952 WARN L180 SmtUtils]: Spent 980.00 ms on a formula simplification. DAG size of input: 311 DAG size of output: 64 [2018-11-28 11:38:41,306 WARN L180 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 360 DAG size of output: 98 [2018-11-28 11:38:43,032 WARN L180 SmtUtils]: Spent 1.71 s on a formula simplification. DAG size of input: 442 DAG size of output: 73 [2018-11-28 11:38:43,033 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-28 11:38:43,033 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a16~0)| ~a16~0) (= ~a18~0 |old(~a18~0)|) (= |old(~a15~0)| ~a15~0) (= |old(~a12~0)| ~a12~0)) [2018-11-28 11:38:43,033 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-28 11:38:43,033 INFO L448 ceAbstractionStarter]: For program point L1497(lines 1497 1763) no Hoare annotation was computed. [2018-11-28 11:38:43,034 INFO L448 ceAbstractionStarter]: For program point calculate_output2EXIT(lines 1494 1765) no Hoare annotation was computed. [2018-11-28 11:38:43,034 INFO L448 ceAbstractionStarter]: For program point L1687(lines 1687 1763) no Hoare annotation was computed. [2018-11-28 11:38:43,034 INFO L448 ceAbstractionStarter]: For program point L1704(lines 1704 1763) no Hoare annotation was computed. [2018-11-28 11:38:43,034 INFO L448 ceAbstractionStarter]: For program point L1638(lines 1638 1763) no Hoare annotation was computed. [2018-11-28 11:38:43,034 INFO L448 ceAbstractionStarter]: For program point L1663(lines 1663 1763) no Hoare annotation was computed. [2018-11-28 11:38:43,034 INFO L448 ceAbstractionStarter]: For program point L1597(lines 1597 1763) no Hoare annotation was computed. [2018-11-28 11:38:43,034 INFO L448 ceAbstractionStarter]: For program point L1721(lines 1721 1763) no Hoare annotation was computed. [2018-11-28 11:38:43,034 INFO L448 ceAbstractionStarter]: For program point L1622(lines 1622 1763) no Hoare annotation was computed. [2018-11-28 11:38:43,034 INFO L448 ceAbstractionStarter]: For program point L1746(lines 1746 1763) no Hoare annotation was computed. [2018-11-28 11:38:43,035 INFO L448 ceAbstractionStarter]: For program point L1515(lines 1515 1763) no Hoare annotation was computed. [2018-11-28 11:38:43,035 INFO L448 ceAbstractionStarter]: For program point L1573(lines 1573 1763) no Hoare annotation was computed. [2018-11-28 11:38:43,035 INFO L448 ceAbstractionStarter]: For program point L1540(lines 1540 1763) no Hoare annotation was computed. [2018-11-28 11:38:43,035 INFO L448 ceAbstractionStarter]: For program point L1656(lines 1656 1763) no Hoare annotation was computed. [2018-11-28 11:38:43,035 INFO L448 ceAbstractionStarter]: For program point L1739(lines 1739 1763) no Hoare annotation was computed. [2018-11-28 11:38:43,035 INFO L448 ceAbstractionStarter]: For program point L1566(lines 1566 1763) no Hoare annotation was computed. [2018-11-28 11:38:43,035 INFO L448 ceAbstractionStarter]: For program point L1591(lines 1591 1763) no Hoare annotation was computed. [2018-11-28 11:38:43,035 INFO L448 ceAbstractionStarter]: For program point L1715(lines 1715 1763) no Hoare annotation was computed. [2018-11-28 11:38:43,035 INFO L448 ceAbstractionStarter]: For program point L1682(lines 1682 1763) no Hoare annotation was computed. [2018-11-28 11:38:43,035 INFO L448 ceAbstractionStarter]: For program point L1616(lines 1616 1763) no Hoare annotation was computed. [2018-11-28 11:38:43,035 INFO L448 ceAbstractionStarter]: For program point L1699(lines 1699 1763) no Hoare annotation was computed. [2018-11-28 11:38:43,035 INFO L448 ceAbstractionStarter]: For program point L1633(lines 1633 1763) no Hoare annotation was computed. [2018-11-28 11:38:43,035 INFO L448 ceAbstractionStarter]: For program point L1534(lines 1534 1763) no Hoare annotation was computed. [2018-11-28 11:38:43,035 INFO L448 ceAbstractionStarter]: For program point L1757(lines 1757 1763) no Hoare annotation was computed. [2018-11-28 11:38:43,035 INFO L448 ceAbstractionStarter]: For program point L1559(lines 1559 1763) no Hoare annotation was computed. [2018-11-28 11:38:43,036 INFO L448 ceAbstractionStarter]: For program point L1675(lines 1675 1763) no Hoare annotation was computed. [2018-11-28 11:38:43,036 INFO L448 ceAbstractionStarter]: For program point L1609(lines 1609 1763) no Hoare annotation was computed. [2018-11-28 11:38:43,036 INFO L448 ceAbstractionStarter]: For program point L1510(lines 1510 1763) no Hoare annotation was computed. [2018-11-28 11:38:43,036 INFO L448 ceAbstractionStarter]: For program point L1733(lines 1733 1763) no Hoare annotation was computed. [2018-11-28 11:38:43,036 INFO L444 ceAbstractionStarter]: At program point calculate_output2ENTRY(lines 1494 1765) the Hoare annotation is: (let ((.cse7 (= ~a16~0 |old(~a16~0)|)) (.cse8 (= ~a18~0 |old(~a18~0)|)) (.cse9 (= |old(~a12~0)| ~a12~0))) (let ((.cse3 (< 7 |old(~a12~0)|)) (.cse6 (not (= 5 |old(~a12~0)|))) (.cse10 (= 9 |old(~a16~0)|)) (.cse5 (not (= 9 |old(~a12~0)|))) (.cse4 (= 4 |old(~a15~0)|)) (.cse0 (= 12 |old(~a16~0)|)) (.cse2 (and (= |old(~a15~0)| ~a15~0) .cse7 .cse8 .cse9)) (.cse11 (not (= 8 |old(~a12~0)|))) (.cse1 (= 10 |old(~a16~0)|))) (and (or .cse0 (< |old(~a12~0)| 6) .cse1 .cse2 .cse3) (or (< |old(~a16~0)| 11) .cse4 .cse5 .cse2) (or (not (= 3 |old(~a15~0)|)) .cse6 (and .cse7 (= 3 ~a15~0) .cse8 .cse9) (< 134 |old(~a18~0)|)) (or .cse2 (or .cse4 .cse1) .cse3) (or (not .cse4) .cse0 .cse10 (< 5 |old(~a12~0)|) .cse2) (or .cse6 .cse2 (not .cse10)) (or .cse2 .cse0 .cse1 .cse5) (or .cse4 .cse2 .cse11) (or .cse0 (not (= 6 |old(~a12~0)|)) .cse2) (or .cse0 .cse2 .cse11 .cse1)))) [2018-11-28 11:38:43,036 INFO L448 ceAbstractionStarter]: For program point L1527(lines 1527 1763) no Hoare annotation was computed. [2018-11-28 11:38:43,036 INFO L448 ceAbstractionStarter]: For program point L1651(lines 1651 1763) no Hoare annotation was computed. [2018-11-28 11:38:43,036 INFO L448 ceAbstractionStarter]: For program point L1585(lines 1585 1763) no Hoare annotation was computed. [2018-11-28 11:38:43,036 INFO L448 ceAbstractionStarter]: For program point L1709(lines 1709 1763) no Hoare annotation was computed. [2018-11-28 11:38:43,036 INFO L448 ceAbstractionStarter]: For program point L1503(lines 1503 1763) no Hoare annotation was computed. [2018-11-28 11:38:43,037 INFO L448 ceAbstractionStarter]: For program point L1693(lines 1693 1763) no Hoare annotation was computed. [2018-11-28 11:38:43,037 INFO L448 ceAbstractionStarter]: For program point L1553(lines 1553 1763) no Hoare annotation was computed. [2018-11-28 11:38:43,037 INFO L448 ceAbstractionStarter]: For program point calculate_output2FINAL(lines 1494 1765) no Hoare annotation was computed. [2018-11-28 11:38:43,037 INFO L448 ceAbstractionStarter]: For program point L1669(lines 1669 1763) no Hoare annotation was computed. [2018-11-28 11:38:43,037 INFO L448 ceAbstractionStarter]: For program point L1603(lines 1603 1763) no Hoare annotation was computed. [2018-11-28 11:38:43,037 INFO L448 ceAbstractionStarter]: For program point L1727(lines 1727 1763) no Hoare annotation was computed. [2018-11-28 11:38:43,037 INFO L448 ceAbstractionStarter]: For program point L1628(lines 1628 1763) no Hoare annotation was computed. [2018-11-28 11:38:43,037 INFO L448 ceAbstractionStarter]: For program point L1752(lines 1752 1763) no Hoare annotation was computed. [2018-11-28 11:38:43,037 INFO L448 ceAbstractionStarter]: For program point L1521(lines 1521 1763) no Hoare annotation was computed. [2018-11-28 11:38:43,037 INFO L448 ceAbstractionStarter]: For program point L1645(lines 1645 1763) no Hoare annotation was computed. [2018-11-28 11:38:43,037 INFO L448 ceAbstractionStarter]: For program point L1579(lines 1579 1763) no Hoare annotation was computed. [2018-11-28 11:38:43,037 INFO L448 ceAbstractionStarter]: For program point L1546(lines 1546 1763) no Hoare annotation was computed. [2018-11-28 11:38:43,037 INFO L448 ceAbstractionStarter]: For program point L894(lines 894 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,037 INFO L448 ceAbstractionStarter]: For program point L828(lines 828 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,037 INFO L448 ceAbstractionStarter]: For program point L696(lines 696 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,037 INFO L448 ceAbstractionStarter]: For program point L1291(lines 1291 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,037 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:38:43,037 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:38:43,037 INFO L448 ceAbstractionStarter]: For program point L36-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:38:43,037 INFO L448 ceAbstractionStarter]: For program point L961(lines 961 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,038 INFO L448 ceAbstractionStarter]: For program point L763(lines 763 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,038 INFO L448 ceAbstractionStarter]: For program point L631(lines 631 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,038 INFO L448 ceAbstractionStarter]: For program point L367(lines 367 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,038 INFO L448 ceAbstractionStarter]: For program point L1358(lines 1358 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,038 INFO L448 ceAbstractionStarter]: For program point L235(lines 235 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,038 INFO L448 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-11-28 11:38:43,038 INFO L448 ceAbstractionStarter]: For program point L1160(lines 1160 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,038 INFO L448 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-11-28 11:38:43,038 INFO L448 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-11-28 11:38:43,038 INFO L444 ceAbstractionStarter]: At program point L1491(line 1491) the Hoare annotation is: (let ((.cse14 (= 4 |old(~a15~0)|)) (.cse5 (= |old(~a15~0)| ~a15~0)) (.cse6 (= ~a16~0 |old(~a16~0)|)) (.cse7 (= ~a18~0 |old(~a18~0)|)) (.cse8 (= |old(~a12~0)| ~a12~0)) (.cse11 (= 9 |old(~a16~0)|))) (let ((.cse17 (not .cse11)) (.cse2 (not (= ~a15~0 4))) (.cse4 (not (= 8 ~a16~0))) (.cse15 (< 7 |old(~a12~0)|)) (.cse9 (not (= 9 |old(~a12~0)|))) (.cse16 (not (= 6 |old(~a12~0)|))) (.cse0 (= 12 |old(~a16~0)|)) (.cse12 (and .cse5 .cse6 .cse7 .cse8)) (.cse18 (not (= 8 |old(~a12~0)|))) (.cse1 (= 10 |old(~a16~0)|)) (.cse3 (not (= calculate_output_~input 4))) (.cse10 (not .cse14)) (.cse13 (not (= 5 |old(~a12~0)|)))) (and (or .cse0 .cse1 (and (or .cse2 .cse3 .cse4) .cse5 .cse6 .cse7 .cse8) .cse9) (or .cse10 .cse0 .cse11 (< 5 |old(~a12~0)|) .cse12) (or (not (= 3 |old(~a15~0)|)) .cse13 (< 134 |old(~a18~0)|) (and .cse6 (= 3 ~a15~0) .cse7 .cse8)) (or (or .cse14 .cse1) (and (or (not (= 11 ~a16~0)) (not (= calculate_output_~input 3)) (not (= 7 |old(~a12~0)|)) (not (= ~a15~0 3)) (< 0 (+ ~a18~0 79))) .cse5 .cse6 .cse7 .cse8) .cse15) (or .cse10 (or (not (= calculate_output_~input 6)) (<= ~a18~0 134)) .cse16 .cse17) (or .cse13 .cse12 .cse17) (or (and (or .cse2 .cse3 .cse4 (not (= 7 ~a12~0)) (< 134 ~a18~0)) .cse5 .cse6 .cse7 .cse8) .cse0 (< |old(~a12~0)| 6) .cse1 .cse15) (or .cse12 .cse14 .cse1 .cse9) (or .cse0 .cse12 .cse16) (or .cse14 .cse18 .cse12) (or .cse0 .cse12 .cse18 .cse1) (or .cse3 .cse10 (not (= 8 |old(~a16~0)|)) .cse13)))) [2018-11-28 11:38:43,038 INFO L448 ceAbstractionStarter]: For program point L434(lines 434 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,038 INFO L448 ceAbstractionStarter]: For program point L1491-1(line 1491) no Hoare annotation was computed. [2018-11-28 11:38:43,038 INFO L448 ceAbstractionStarter]: For program point L1227(lines 1227 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,038 INFO L448 ceAbstractionStarter]: For program point L567(lines 567 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,038 INFO L448 ceAbstractionStarter]: For program point L501(lines 501 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,038 INFO L448 ceAbstractionStarter]: For program point L303(lines 303 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,038 INFO L448 ceAbstractionStarter]: For program point L171-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:38:43,038 INFO L448 ceAbstractionStarter]: For program point L105-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:38:43,038 INFO L448 ceAbstractionStarter]: For program point L39-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:38:43,038 INFO L448 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-11-28 11:38:43,039 INFO L448 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-11-28 11:38:43,039 INFO L448 ceAbstractionStarter]: For program point L1097(lines 1097 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,039 INFO L448 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-11-28 11:38:43,039 INFO L448 ceAbstractionStarter]: For program point L1031(lines 1031 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,039 INFO L448 ceAbstractionStarter]: For program point L899(lines 899 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,039 INFO L448 ceAbstractionStarter]: For program point L1428(lines 1428 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,039 INFO L448 ceAbstractionStarter]: For program point L834(lines 834 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,039 INFO L448 ceAbstractionStarter]: For program point L636(lines 636 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,039 INFO L448 ceAbstractionStarter]: For program point L1297(lines 1297 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,039 INFO L448 ceAbstractionStarter]: For program point L240(lines 240 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,039 INFO L448 ceAbstractionStarter]: For program point L174-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:38:43,039 INFO L448 ceAbstractionStarter]: For program point L108-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:38:43,039 INFO L448 ceAbstractionStarter]: For program point L42-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:38:43,039 INFO L448 ceAbstractionStarter]: For program point L967(lines 967 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,039 INFO L448 ceAbstractionStarter]: For program point L769(lines 769 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,039 INFO L448 ceAbstractionStarter]: For program point L703(lines 703 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,039 INFO L448 ceAbstractionStarter]: For program point L373(lines 373 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,039 INFO L448 ceAbstractionStarter]: For program point L1364(lines 1364 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,039 INFO L448 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-11-28 11:38:43,039 INFO L448 ceAbstractionStarter]: For program point L1166(lines 1166 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,039 INFO L448 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-11-28 11:38:43,039 INFO L448 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-11-28 11:38:43,039 INFO L448 ceAbstractionStarter]: For program point L440(lines 440 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,039 INFO L448 ceAbstractionStarter]: For program point L573(lines 573 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,039 INFO L448 ceAbstractionStarter]: For program point L309(lines 309 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,039 INFO L448 ceAbstractionStarter]: For program point L1234(lines 1234 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,040 INFO L448 ceAbstractionStarter]: For program point L177-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:38:43,040 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:38:43,040 INFO L448 ceAbstractionStarter]: For program point L45-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:38:43,040 INFO L448 ceAbstractionStarter]: For program point L1036(lines 1036 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,040 INFO L448 ceAbstractionStarter]: For program point L706(lines 706 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,040 INFO L448 ceAbstractionStarter]: For program point L508(lines 508 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,040 INFO L448 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-11-28 11:38:43,040 INFO L448 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-11-28 11:38:43,040 INFO L448 ceAbstractionStarter]: For program point L1103(lines 1103 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,040 INFO L448 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-11-28 11:38:43,040 INFO L448 ceAbstractionStarter]: For program point L905(lines 905 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,040 INFO L448 ceAbstractionStarter]: For program point L641(lines 641 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,040 INFO L448 ceAbstractionStarter]: For program point L443(lines 443 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,040 INFO L448 ceAbstractionStarter]: For program point L1434(lines 1434 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,040 INFO L448 ceAbstractionStarter]: For program point L840(lines 840 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,040 INFO L448 ceAbstractionStarter]: For program point L1303(lines 1303 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,040 INFO L448 ceAbstractionStarter]: For program point L246(lines 246 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,040 INFO L448 ceAbstractionStarter]: For program point L180-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:38:43,040 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:38:43,040 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:38:43,040 INFO L448 ceAbstractionStarter]: For program point L775(lines 775 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,040 INFO L448 ceAbstractionStarter]: For program point L1370(lines 1370 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,040 INFO L448 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-11-28 11:38:43,040 INFO L448 ceAbstractionStarter]: For program point L1172(lines 1172 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,040 INFO L448 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-11-28 11:38:43,040 INFO L448 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-11-28 11:38:43,041 INFO L448 ceAbstractionStarter]: For program point L974(lines 974 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,041 INFO L448 ceAbstractionStarter]: For program point L578(lines 578 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,041 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,041 INFO L448 ceAbstractionStarter]: For program point L315(lines 315 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,041 INFO L448 ceAbstractionStarter]: For program point L183-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:38:43,041 INFO L448 ceAbstractionStarter]: For program point L117-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:38:43,041 INFO L448 ceAbstractionStarter]: For program point L51-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:38:43,041 INFO L448 ceAbstractionStarter]: For program point L1042(lines 1042 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,041 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:38:43,041 INFO L448 ceAbstractionStarter]: For program point L778(lines 778 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,041 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,041 INFO L448 ceAbstractionStarter]: For program point L1241(lines 1241 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,041 INFO L448 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-11-28 11:38:43,041 INFO L448 ceAbstractionStarter]: For program point L1175(lines 1175 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,041 INFO L448 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-11-28 11:38:43,041 INFO L448 ceAbstractionStarter]: For program point L1109(lines 1109 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,041 INFO L448 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-11-28 11:38:43,041 INFO L448 ceAbstractionStarter]: For program point L515(lines 515 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,041 INFO L448 ceAbstractionStarter]: For program point L449(lines 449 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,041 INFO L448 ceAbstractionStarter]: For program point L1440(lines 1440 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,041 INFO L448 ceAbstractionStarter]: For program point L912(lines 912 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,041 INFO L448 ceAbstractionStarter]: For program point L846(lines 846 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,041 INFO L448 ceAbstractionStarter]: For program point L648(lines 648 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,041 INFO L448 ceAbstractionStarter]: For program point L1375(lines 1375 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,041 INFO L448 ceAbstractionStarter]: For program point L1309(lines 1309 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,042 INFO L448 ceAbstractionStarter]: For program point L252(lines 252 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,042 INFO L448 ceAbstractionStarter]: For program point L186-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:38:43,042 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:38:43,042 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:38:43,042 INFO L448 ceAbstractionStarter]: For program point L979(lines 979 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,042 INFO L448 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-11-28 11:38:43,042 INFO L448 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-11-28 11:38:43,042 INFO L448 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-11-28 11:38:43,042 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 193) no Hoare annotation was computed. [2018-11-28 11:38:43,042 INFO L448 ceAbstractionStarter]: For program point L584(lines 584 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,042 INFO L448 ceAbstractionStarter]: For program point L386(lines 386 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,042 INFO L448 ceAbstractionStarter]: For program point L717(lines 717 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,042 INFO L448 ceAbstractionStarter]: For program point L321(lines 321 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,042 INFO L448 ceAbstractionStarter]: For program point L189-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:38:43,042 INFO L448 ceAbstractionStarter]: For program point L123-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:38:43,042 INFO L448 ceAbstractionStarter]: For program point L1114(lines 1114 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,042 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:38:43,042 INFO L448 ceAbstractionStarter]: For program point L1048(lines 1048 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,042 INFO L448 ceAbstractionStarter]: For program point L784(lines 784 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,042 INFO L448 ceAbstractionStarter]: For program point L454(lines 454 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,042 INFO L448 ceAbstractionStarter]: For program point L1247(lines 1247 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,042 INFO L448 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-11-28 11:38:43,042 INFO L448 ceAbstractionStarter]: For program point L1181(lines 1181 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,042 INFO L448 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-11-28 11:38:43,042 INFO L448 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-11-28 11:38:43,043 INFO L448 ceAbstractionStarter]: For program point L917(lines 917 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,043 INFO L448 ceAbstractionStarter]: For program point L851(lines 851 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,043 INFO L448 ceAbstractionStarter]: For program point L521(lines 521 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,043 INFO L448 ceAbstractionStarter]: For program point L1446(lines 1446 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,043 INFO L448 ceAbstractionStarter]: For program point L1314(lines 1314 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,043 INFO L448 ceAbstractionStarter]: For program point L257(lines 257 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,043 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 23 1492) the Hoare annotation is: (let ((.cse7 (= ~a16~0 |old(~a16~0)|)) (.cse8 (= ~a18~0 |old(~a18~0)|)) (.cse9 (= |old(~a12~0)| ~a12~0))) (let ((.cse3 (< 7 |old(~a12~0)|)) (.cse6 (not (= 5 |old(~a12~0)|))) (.cse10 (= 9 |old(~a16~0)|)) (.cse5 (not (= 9 |old(~a12~0)|))) (.cse4 (= 4 |old(~a15~0)|)) (.cse0 (= 12 |old(~a16~0)|)) (.cse2 (and (= |old(~a15~0)| ~a15~0) .cse7 .cse8 .cse9)) (.cse11 (not (= 8 |old(~a12~0)|))) (.cse1 (= 10 |old(~a16~0)|))) (and (or .cse0 (< |old(~a12~0)| 6) .cse1 .cse2 .cse3) (or (< |old(~a16~0)| 11) .cse4 .cse5 .cse2) (or (not (= 3 |old(~a15~0)|)) .cse6 (and .cse7 (= 3 ~a15~0) .cse8 .cse9) (< 134 |old(~a18~0)|)) (or .cse2 (or .cse4 .cse1) .cse3) (or (not .cse4) .cse0 .cse10 (< 5 |old(~a12~0)|) .cse2) (or .cse6 .cse2 (not .cse10)) (or .cse2 .cse0 .cse1 .cse5) (or .cse4 .cse2 .cse11) (or .cse0 (not (= 6 |old(~a12~0)|)) .cse2) (or .cse0 .cse2 .cse11 .cse1)))) [2018-11-28 11:38:43,043 INFO L448 ceAbstractionStarter]: For program point L1381(lines 1381 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,043 INFO L448 ceAbstractionStarter]: For program point L192-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:38:43,043 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:38:43,043 INFO L448 ceAbstractionStarter]: For program point L60-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:38:43,043 INFO L448 ceAbstractionStarter]: For program point L655(lines 655 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,043 INFO L448 ceAbstractionStarter]: For program point L589(lines 589 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,043 INFO L448 ceAbstractionStarter]: For program point L457(lines 457 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,043 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,043 INFO L448 ceAbstractionStarter]: For program point L1250(lines 1250 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,043 INFO L448 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-11-28 11:38:43,043 INFO L448 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-11-28 11:38:43,043 INFO L448 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-11-28 11:38:43,043 INFO L448 ceAbstractionStarter]: For program point L986(lines 986 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,043 INFO L448 ceAbstractionStarter]: For program point L1449(lines 1449 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,043 INFO L448 ceAbstractionStarter]: For program point L789(lines 789 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,043 INFO L448 ceAbstractionStarter]: For program point L723(lines 723 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,044 INFO L448 ceAbstractionStarter]: For program point L327(lines 327 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,044 INFO L448 ceAbstractionStarter]: For program point L195-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:38:43,044 INFO L448 ceAbstractionStarter]: For program point L129-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:38:43,044 INFO L448 ceAbstractionStarter]: For program point L1120(lines 1120 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,044 INFO L448 ceAbstractionStarter]: For program point L63-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:38:43,044 INFO L448 ceAbstractionStarter]: For program point L922(lines 922 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,044 INFO L448 ceAbstractionStarter]: For program point L262(lines 262 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,044 INFO L448 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-11-28 11:38:43,044 INFO L448 ceAbstractionStarter]: For program point L1187(lines 1187 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,044 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-11-28 11:38:43,044 INFO L448 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-11-28 11:38:43,044 INFO L448 ceAbstractionStarter]: For program point L1055(lines 1055 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,044 INFO L448 ceAbstractionStarter]: For program point L857(lines 857 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,044 INFO L448 ceAbstractionStarter]: For program point L527(lines 527 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,044 INFO L448 ceAbstractionStarter]: For program point L1386(lines 1386 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,044 INFO L448 ceAbstractionStarter]: For program point L594(lines 594 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,044 INFO L448 ceAbstractionStarter]: For program point L1321(lines 1321 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,044 INFO L448 ceAbstractionStarter]: For program point L198-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:38:43,044 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:38:43,044 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:38:43,044 INFO L448 ceAbstractionStarter]: For program point L661(lines 661 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,044 INFO L448 ceAbstractionStarter]: For program point L463(lines 463 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,044 INFO L448 ceAbstractionStarter]: For program point L1256(lines 1256 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,045 INFO L448 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-11-28 11:38:43,045 INFO L448 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-11-28 11:38:43,045 INFO L448 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-11-28 11:38:43,045 INFO L448 ceAbstractionStarter]: For program point L728(lines 728 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,045 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,045 INFO L448 ceAbstractionStarter]: For program point L1125(lines 1125 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,045 INFO L448 ceAbstractionStarter]: For program point L993(lines 993 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,045 INFO L448 ceAbstractionStarter]: For program point L1456(lines 1456 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,045 INFO L448 ceAbstractionStarter]: For program point L333(lines 333 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,045 INFO L448 ceAbstractionStarter]: For program point L201-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:38:43,045 INFO L448 ceAbstractionStarter]: For program point L135-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:38:43,045 INFO L448 ceAbstractionStarter]: For program point L69-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:38:43,045 INFO L448 ceAbstractionStarter]: For program point L796(lines 796 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,045 INFO L448 ceAbstractionStarter]: For program point L664(lines 664 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,045 INFO L448 ceAbstractionStarter]: For program point L268(lines 268 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,046 INFO L448 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-11-28 11:38:43,046 INFO L448 ceAbstractionStarter]: For program point L1193(lines 1193 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,046 INFO L448 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-11-28 11:38:43,046 INFO L448 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-11-28 11:38:43,046 INFO L448 ceAbstractionStarter]: For program point L1061(lines 1061 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,046 INFO L448 ceAbstractionStarter]: For program point L929(lines 929 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,046 INFO L448 ceAbstractionStarter]: For program point L863(lines 863 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,046 INFO L448 ceAbstractionStarter]: For program point L533(lines 533 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,046 INFO L448 ceAbstractionStarter]: For program point L1392(lines 1392 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,046 INFO L448 ceAbstractionStarter]: For program point L600(lines 600 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,046 INFO L448 ceAbstractionStarter]: For program point L1327(lines 1327 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,046 INFO L448 ceAbstractionStarter]: For program point L204-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:38:43,046 INFO L448 ceAbstractionStarter]: For program point L138-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:38:43,046 INFO L448 ceAbstractionStarter]: For program point L72-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:38:43,047 INFO L448 ceAbstractionStarter]: For program point L469(lines 469 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,047 INFO L448 ceAbstractionStarter]: For program point L1262(lines 1262 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,047 INFO L448 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-11-28 11:38:43,047 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-11-28 11:38:43,047 INFO L448 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-11-28 11:38:43,047 INFO L448 ceAbstractionStarter]: For program point L734(lines 734 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,047 INFO L448 ceAbstractionStarter]: For program point L1461(lines 1461 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,047 INFO L448 ceAbstractionStarter]: For program point L404(lines 404 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,047 INFO L448 ceAbstractionStarter]: For program point L338(lines 338 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,047 INFO L448 ceAbstractionStarter]: For program point L1131(lines 1131 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,047 INFO L448 ceAbstractionStarter]: For program point L999(lines 999 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,047 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:38:43,047 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:38:43,047 INFO L448 ceAbstractionStarter]: For program point L802(lines 802 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,047 INFO L448 ceAbstractionStarter]: For program point L670(lines 670 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,048 INFO L448 ceAbstractionStarter]: For program point L538(lines 538 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,048 INFO L448 ceAbstractionStarter]: For program point L1397(lines 1397 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,048 INFO L448 ceAbstractionStarter]: For program point L274(lines 274 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,048 INFO L448 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-11-28 11:38:43,048 INFO L448 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-11-28 11:38:43,048 INFO L448 ceAbstractionStarter]: For program point L1067(lines 1067 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,048 INFO L448 ceAbstractionStarter]: For program point L935(lines 935 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,048 INFO L448 ceAbstractionStarter]: For program point L869(lines 869 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,048 INFO L448 ceAbstractionStarter]: For program point L1200(lines 1200 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,048 INFO L448 ceAbstractionStarter]: For program point L606(lines 606 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,048 INFO L448 ceAbstractionStarter]: For program point L1267(lines 1267 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,048 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:38:43,048 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:38:43,048 INFO L448 ceAbstractionStarter]: For program point L1466(lines 1466 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,048 INFO L448 ceAbstractionStarter]: For program point L1334(lines 1334 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,049 INFO L448 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-11-28 11:38:43,049 INFO L448 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-11-28 11:38:43,049 INFO L448 ceAbstractionStarter]: For program point L476(lines 476 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,049 INFO L448 ceAbstractionStarter]: For program point L1137(lines 1137 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,049 INFO L448 ceAbstractionStarter]: For program point L1005(lines 1005 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,049 INFO L448 ceAbstractionStarter]: For program point L741(lines 741 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,049 INFO L448 ceAbstractionStarter]: For program point L543(lines 543 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,049 INFO L448 ceAbstractionStarter]: For program point L411(lines 411 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,049 INFO L448 ceAbstractionStarter]: For program point L345(lines 345 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,049 INFO L448 ceAbstractionStarter]: For program point L279(lines 279 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,049 INFO L448 ceAbstractionStarter]: For program point L213(lines 213 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,049 INFO L448 ceAbstractionStarter]: For program point L147-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:38:43,049 INFO L448 ceAbstractionStarter]: For program point L81-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:38:43,049 INFO L448 ceAbstractionStarter]: For program point L808(lines 808 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,049 INFO L448 ceAbstractionStarter]: For program point L1403(lines 1403 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,050 INFO L448 ceAbstractionStarter]: For program point L1205(lines 1205 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,050 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-11-28 11:38:43,050 INFO L448 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-11-28 11:38:43,050 INFO L448 ceAbstractionStarter]: For program point L1073(lines 1073 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,050 INFO L448 ceAbstractionStarter]: For program point L875(lines 875 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,050 INFO L448 ceAbstractionStarter]: For program point L677(lines 677 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,050 INFO L448 ceAbstractionStarter]: For program point L942(lines 942 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,050 INFO L448 ceAbstractionStarter]: For program point L612(lines 612 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,050 INFO L448 ceAbstractionStarter]: For program point L150-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:38:43,050 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:38:43,050 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:38:43,050 INFO L448 ceAbstractionStarter]: For program point L1472(lines 1472 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,050 INFO L448 ceAbstractionStarter]: For program point L1274(lines 1274 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,050 INFO L448 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-11-28 11:38:43,050 INFO L448 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-11-28 11:38:43,051 INFO L448 ceAbstractionStarter]: For program point L746(lines 746 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,051 INFO L448 ceAbstractionStarter]: For program point L680(lines 680 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,051 INFO L448 ceAbstractionStarter]: For program point L548(lines 548 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,051 INFO L448 ceAbstractionStarter]: For program point L350(lines 350 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,051 INFO L448 ceAbstractionStarter]: For program point L1341(lines 1341 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,051 INFO L448 ceAbstractionStarter]: For program point L218(lines 218 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,051 INFO L448 ceAbstractionStarter]: For program point L1143(lines 1143 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,051 INFO L448 ceAbstractionStarter]: For program point L1011(lines 1011 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,051 INFO L448 ceAbstractionStarter]: For program point L483(lines 483 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,051 INFO L448 ceAbstractionStarter]: For program point L417(lines 417 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,051 INFO L448 ceAbstractionStarter]: For program point L285(lines 285 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,051 INFO L448 ceAbstractionStarter]: For program point L153-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:38:43,051 INFO L448 ceAbstractionStarter]: For program point L87-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:38:43,051 INFO L448 ceAbstractionStarter]: For program point L1409(lines 1409 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,051 INFO L448 ceAbstractionStarter]: For program point L1211(lines 1211 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,051 INFO L448 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-11-28 11:38:43,051 INFO L448 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-11-28 11:38:43,051 INFO L448 ceAbstractionStarter]: For program point L1079(lines 1079 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,051 INFO L448 ceAbstractionStarter]: For program point L815(lines 815 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,051 INFO L448 ceAbstractionStarter]: For program point L948(lines 948 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,051 INFO L448 ceAbstractionStarter]: For program point L882(lines 882 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,051 INFO L448 ceAbstractionStarter]: For program point L618(lines 618 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,051 INFO L448 ceAbstractionStarter]: For program point L1477(lines 1477 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,052 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:38:43,052 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:38:43,052 INFO L448 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-11-28 11:38:43,052 INFO L448 ceAbstractionStarter]: For program point L24-2(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:38:43,052 INFO L448 ceAbstractionStarter]: For program point L1280(lines 1280 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,052 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,052 INFO L448 ceAbstractionStarter]: For program point L1214(lines 1214 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,052 INFO L448 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-11-28 11:38:43,052 INFO L448 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-11-28 11:38:43,052 INFO L448 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-11-28 11:38:43,052 INFO L448 ceAbstractionStarter]: For program point L752(lines 752 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,052 INFO L448 ceAbstractionStarter]: For program point L686(lines 686 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,052 INFO L448 ceAbstractionStarter]: For program point L554(lines 554 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,052 INFO L448 ceAbstractionStarter]: For program point L356(lines 356 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,052 INFO L448 ceAbstractionStarter]: For program point L1347(lines 1347 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,052 INFO L448 ceAbstractionStarter]: For program point L290(lines 290 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,052 INFO L448 ceAbstractionStarter]: For program point L1149(lines 1149 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,052 INFO L448 ceAbstractionStarter]: For program point L489(lines 489 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,052 INFO L448 ceAbstractionStarter]: For program point L159-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:38:43,052 INFO L448 ceAbstractionStarter]: For program point L93-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:38:43,052 INFO L448 ceAbstractionStarter]: For program point L27-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:38:43,052 INFO L448 ceAbstractionStarter]: For program point L1018(lines 1018 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,052 INFO L448 ceAbstractionStarter]: For program point L424(lines 424 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,052 INFO L448 ceAbstractionStarter]: For program point L1415(lines 1415 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,052 INFO L448 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-11-28 11:38:43,052 INFO L448 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-11-28 11:38:43,053 INFO L448 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-11-28 11:38:43,053 INFO L448 ceAbstractionStarter]: For program point L1086(lines 1086 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,053 INFO L448 ceAbstractionStarter]: For program point L954(lines 954 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,053 INFO L448 ceAbstractionStarter]: For program point L888(lines 888 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,053 INFO L448 ceAbstractionStarter]: For program point L822(lines 822 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,053 INFO L448 ceAbstractionStarter]: For program point L624(lines 624 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,053 INFO L448 ceAbstractionStarter]: For program point L162-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:38:43,053 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:38:43,053 INFO L448 ceAbstractionStarter]: For program point L30-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:38:43,053 INFO L448 ceAbstractionStarter]: For program point L691(lines 691 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,053 INFO L448 ceAbstractionStarter]: For program point L1484(lines 1484 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,053 INFO L448 ceAbstractionStarter]: For program point L427(lines 427 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,053 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,053 INFO L448 ceAbstractionStarter]: For program point L1286(lines 1286 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,053 INFO L448 ceAbstractionStarter]: For program point L229(lines 229 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,053 INFO L448 ceAbstractionStarter]: For program point L1220(lines 1220 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,053 INFO L448 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-11-28 11:38:43,053 INFO L448 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-11-28 11:38:43,053 INFO L448 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-11-28 11:38:43,053 INFO L448 ceAbstractionStarter]: For program point L758(lines 758 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,053 INFO L448 ceAbstractionStarter]: For program point L560(lines 560 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,053 INFO L448 ceAbstractionStarter]: For program point L1353(lines 1353 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,053 INFO L448 ceAbstractionStarter]: For program point L1155(lines 1155 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,053 INFO L448 ceAbstractionStarter]: For program point L495(lines 495 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,053 INFO L448 ceAbstractionStarter]: For program point L297(lines 297 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,053 INFO L448 ceAbstractionStarter]: For program point L165-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:38:43,054 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:38:43,054 INFO L448 ceAbstractionStarter]: For program point L33-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:38:43,054 INFO L448 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-11-28 11:38:43,054 INFO L448 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-11-28 11:38:43,054 INFO L448 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-11-28 11:38:43,054 INFO L448 ceAbstractionStarter]: For program point L1025(lines 1025 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,054 INFO L448 ceAbstractionStarter]: For program point L1422(lines 1422 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,054 INFO L448 ceAbstractionStarter]: For program point L1092(lines 1092 1490) no Hoare annotation was computed. [2018-11-28 11:38:43,054 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-28 11:38:43,054 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= 11 ~a16~0) (not (= ~a15~0 4)) (not (= ~a16~0 12)) (<= ~a12~0 5) (= (+ ~a18~0 87) 0)) [2018-11-28 11:38:43,054 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-28 11:38:43,054 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-28 11:38:43,054 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 1767 1783) the Hoare annotation is: (or (< |old(~a16~0)| 11) (= 12 |old(~a16~0)|) (= 4 |old(~a15~0)|) (not (= (+ |old(~a18~0)| 87) 0)) (and (= |old(~a15~0)| ~a15~0) (= ~a16~0 |old(~a16~0)|) (= ~a18~0 |old(~a18~0)|) (= |old(~a12~0)| ~a12~0)) (< 5 |old(~a12~0)|)) [2018-11-28 11:38:43,054 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 1767 1783) no Hoare annotation was computed. [2018-11-28 11:38:43,054 INFO L444 ceAbstractionStarter]: At program point L1781(line 1781) the Hoare annotation is: (let ((.cse5 (not (= ~a15~0 4)))) (let ((.cse3 (<= ~a12~0 7)) (.cse4 (= 8 ~a12~0)) (.cse6 (and (<= 11 ~a16~0) .cse5)) (.cse7 (= ~a12~0 9)) (.cse0 (not (= ~a16~0 10))) (.cse1 (= |old(~a12~0)| 5)) (.cse2 (not (= ~a16~0 12))) (.cse8 (<= ~a12~0 5))) (or (and .cse0 .cse1 .cse2 .cse3 (<= 6 ~a12~0)) (not (= (+ |old(~a18~0)| 87) 0)) (and (= 6 ~a12~0) .cse1 .cse2) (< 5 |old(~a12~0)|) (and .cse1 (and .cse4 .cse5)) (< |old(~a16~0)| 11) (and .cse1 .cse6 .cse3) (and .cse0 .cse1 .cse2 .cse7) (= 4 |old(~a15~0)|) (and (= 5 ~a12~0) (and .cse0 .cse1 .cse2)) (and .cse4 .cse0 .cse1 .cse2) (and .cse1 .cse6 .cse7) (and .cse1 (and .cse0 .cse5 .cse8)) (and (= ~a12~0 5) (<= ~a18~0 134) .cse1 (= 3 ~a15~0)) (= 12 |old(~a16~0)|) (and (= 4 ~a15~0) (and (not (= ~a16~0 9)) .cse1 .cse2 .cse8)) (and (= ~a16~0 |old(~a16~0)|) (<= ~a18~0 |old(~a18~0)|) (= ~a15~0 |old(~a15~0)|) (= |old(~a12~0)| ~a12~0))))) [2018-11-28 11:38:43,054 INFO L448 ceAbstractionStarter]: For program point L1781-1(line 1781) no Hoare annotation was computed. [2018-11-28 11:38:43,054 INFO L448 ceAbstractionStarter]: For program point L1778(line 1778) no Hoare annotation was computed. [2018-11-28 11:38:43,055 INFO L444 ceAbstractionStarter]: At program point L1773-2(lines 1773 1782) the Hoare annotation is: (let ((.cse5 (not (= ~a15~0 4)))) (let ((.cse3 (<= ~a12~0 7)) (.cse4 (= 8 ~a12~0)) (.cse6 (and (<= 11 ~a16~0) .cse5)) (.cse7 (= ~a12~0 9)) (.cse0 (not (= ~a16~0 10))) (.cse1 (= |old(~a12~0)| 5)) (.cse2 (not (= ~a16~0 12))) (.cse8 (<= ~a12~0 5))) (or (and .cse0 .cse1 .cse2 .cse3 (<= 6 ~a12~0)) (not (= (+ |old(~a18~0)| 87) 0)) (and (= 6 ~a12~0) .cse1 .cse2) (< 5 |old(~a12~0)|) (and .cse1 (and .cse4 .cse5)) (< |old(~a16~0)| 11) (and .cse1 .cse6 .cse3) (and .cse0 .cse1 .cse2 .cse7) (= 4 |old(~a15~0)|) (and (= 5 ~a12~0) (and .cse0 .cse1 .cse2)) (and .cse4 .cse0 .cse1 .cse2) (and .cse1 .cse6 .cse7) (and .cse1 (and .cse0 .cse5 .cse8)) (and (= ~a12~0 5) (<= ~a18~0 134) .cse1 (= 3 ~a15~0)) (= 12 |old(~a16~0)|) (and (= 4 ~a15~0) (and (not (= ~a16~0 9)) .cse1 .cse2 .cse8)) (and (= ~a16~0 |old(~a16~0)|) (<= ~a18~0 |old(~a18~0)|) (= ~a15~0 |old(~a15~0)|) (= |old(~a12~0)| ~a12~0))))) [2018-11-28 11:38:43,055 INFO L448 ceAbstractionStarter]: For program point L1773-3(lines 1767 1783) no Hoare annotation was computed. [2018-11-28 11:38:43,071 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 11:38:43 BoogieIcfgContainer [2018-11-28 11:38:43,071 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-28 11:38:43,071 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 11:38:43,071 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 11:38:43,072 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 11:38:43,072 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:37:09" (3/4) ... [2018-11-28 11:38:43,077 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-28 11:38:43,086 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-28 11:38:43,087 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output2 [2018-11-28 11:38:43,087 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-28 11:38:43,087 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-28 11:38:43,119 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-28 11:38:43,120 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-28 11:38:43,144 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((!(a16 == 10) && \old(a12) == 5) && !(a16 == 12)) && a12 <= 7) && 6 <= a12) || !(\old(a18) + 87 == 0)) || ((6 == a12 && \old(a12) == 5) && !(a16 == 12))) || 5 < \old(a12)) || (\old(a12) == 5 && 8 == a12 && !(a15 == 4))) || \old(a16) < 11) || ((\old(a12) == 5 && 11 <= a16 && !(a15 == 4)) && a12 <= 7)) || (((!(a16 == 10) && \old(a12) == 5) && !(a16 == 12)) && a12 == 9)) || 4 == \old(a15)) || (5 == a12 && (!(a16 == 10) && \old(a12) == 5) && !(a16 == 12))) || (((8 == a12 && !(a16 == 10)) && \old(a12) == 5) && !(a16 == 12))) || ((\old(a12) == 5 && 11 <= a16 && !(a15 == 4)) && a12 == 9)) || (\old(a12) == 5 && (!(a16 == 10) && !(a15 == 4)) && a12 <= 5)) || (((a12 == 5 && a18 <= 134) && \old(a12) == 5) && 3 == a15)) || 12 == \old(a16)) || (4 == a15 && ((!(a16 == 9) && \old(a12) == 5) && !(a16 == 12)) && a12 <= 5)) || (((a16 == \old(a16) && a18 <= \old(a18)) && a15 == \old(a15)) && \old(a12) == a12) [2018-11-28 11:38:43,243 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_eb40f2be-17c3-411b-ace7-5981de787772/bin-2019/uautomizer/witness.graphml [2018-11-28 11:38:43,243 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 11:38:43,244 INFO L168 Benchmark]: Toolchain (without parser) took 95997.40 ms. Allocated memory was 1.0 GB in the beginning and 5.1 GB in the end (delta: 4.0 GB). Free memory was 946.9 MB in the beginning and 3.4 GB in the end (delta: -2.5 GB). Peak memory consumption was 1.6 GB. Max. memory is 11.5 GB. [2018-11-28 11:38:43,244 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 11:38:43,244 INFO L168 Benchmark]: CACSL2BoogieTranslator took 665.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.7 MB). Free memory was 946.9 MB in the beginning and 1.1 GB in the end (delta: -180.4 MB). Peak memory consumption was 67.8 MB. Max. memory is 11.5 GB. [2018-11-28 11:38:43,244 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-28 11:38:43,244 INFO L168 Benchmark]: Boogie Preprocessor took 74.06 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 11.5 GB. [2018-11-28 11:38:43,245 INFO L168 Benchmark]: RCFGBuilder took 1597.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 872.0 MB in the end (delta: 241.8 MB). Peak memory consumption was 241.8 MB. Max. memory is 11.5 GB. [2018-11-28 11:38:43,245 INFO L168 Benchmark]: TraceAbstraction took 93451.79 ms. Allocated memory was 1.2 GB in the beginning and 5.1 GB in the end (delta: 3.9 GB). Free memory was 872.0 MB in the beginning and 3.4 GB in the end (delta: -2.5 GB). Peak memory consumption was 3.9 GB. Max. memory is 11.5 GB. [2018-11-28 11:38:43,245 INFO L168 Benchmark]: Witness Printer took 171.60 ms. Allocated memory is still 5.1 GB. Free memory was 3.4 GB in the beginning and 3.4 GB in the end (delta: 152.5 kB). Peak memory consumption was 152.5 kB. Max. memory is 11.5 GB. [2018-11-28 11:38:43,246 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 665.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.7 MB). Free memory was 946.9 MB in the beginning and 1.1 GB in the end (delta: -180.4 MB). Peak memory consumption was 67.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 33.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 74.06 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1597.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 872.0 MB in the end (delta: 241.8 MB). Peak memory consumption was 241.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 93451.79 ms. Allocated memory was 1.2 GB in the beginning and 5.1 GB in the end (delta: 3.9 GB). Free memory was 872.0 MB in the beginning and 3.4 GB in the end (delta: -2.5 GB). Peak memory consumption was 3.9 GB. Max. memory is 11.5 GB. * Witness Printer took 171.60 ms. Allocated memory is still 5.1 GB. Free memory was 3.4 GB in the beginning and 3.4 GB in the end (delta: 152.5 kB). Peak memory consumption was 152.5 kB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 193]: 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: 1773]: Loop Invariant Derived loop invariant: (((((((((((((((((((!(a16 == 10) && \old(a12) == 5) && !(a16 == 12)) && a12 <= 7) && 6 <= a12) || !(\old(a18) + 87 == 0)) || ((6 == a12 && \old(a12) == 5) && !(a16 == 12))) || 5 < \old(a12)) || (\old(a12) == 5 && 8 == a12 && !(a15 == 4))) || \old(a16) < 11) || ((\old(a12) == 5 && 11 <= a16 && !(a15 == 4)) && a12 <= 7)) || (((!(a16 == 10) && \old(a12) == 5) && !(a16 == 12)) && a12 == 9)) || 4 == \old(a15)) || (5 == a12 && (!(a16 == 10) && \old(a12) == 5) && !(a16 == 12))) || (((8 == a12 && !(a16 == 10)) && \old(a12) == 5) && !(a16 == 12))) || ((\old(a12) == 5 && 11 <= a16 && !(a15 == 4)) && a12 == 9)) || (\old(a12) == 5 && (!(a16 == 10) && !(a15 == 4)) && a12 <= 5)) || (((a12 == 5 && a18 <= 134) && \old(a12) == 5) && 3 == a15)) || 12 == \old(a16)) || (4 == a15 && ((!(a16 == 9) && \old(a12) == 5) && !(a16 == 12)) && a12 <= 5)) || (((a16 == \old(a16) && a18 <= \old(a18)) && a15 == \old(a15)) && \old(a12) == a12) - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 409 locations, 1 error locations. SAFE Result, 93.3s OverallTime, 12 OverallIterations, 12 TraceHistogramMax, 60.4s AutomataDifference, 0.0s DeadEndRemovalTime, 9.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 793 SDtfs, 34765 SDslu, 3674 SDs, 0 SdLazy, 100426 SolverSat, 15394 SolverUnsat, 1 SolverUnknown, 0 SolverNotchecked, 41.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 11877 GetRequests, 11368 SyntacticMatches, 15 SemanticMatches, 494 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15083 ImplicationChecksByTransitivity, 11.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=17384occurred in iteration=10, 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: 1.3s AutomataMinimizationTime, 12 MinimizatonAttempts, 6032 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 1026 PreInvPairs, 1329 NumberOfFragments, 1293 HoareAnnotationTreeSize, 1026 FomulaSimplifications, 8430133 FormulaSimplificationTreeSizeReduction, 2.4s HoareSimplificationTime, 9 FomulaSimplificationsInter, 2417086 FormulaSimplificationTreeSizeReductionInter, 6.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.4s SsaConstructionTime, 1.6s SatisfiabilityAnalysisTime, 8.8s InterpolantComputationTime, 22386 NumberOfCodeBlocks, 22386 NumberOfCodeBlocksAsserted, 22 NumberOfCheckSat, 22364 ConstructedInterpolants, 0 QuantifiedInterpolants, 102018607 SizeOfPredicates, 8 NumberOfNonLiveVariables, 14816 ConjunctsInSsa, 66 ConjunctsInUnsatCore, 22 InterpolantComputations, 7 PerfectInterpolantSequences, 62023/67649 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...