./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label23_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_916c6a9d-c9ca-4b56-ae4f-eff835b80a2d/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_916c6a9d-c9ca-4b56-ae4f-eff835b80a2d/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_916c6a9d-c9ca-4b56-ae4f-eff835b80a2d/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_916c6a9d-c9ca-4b56-ae4f-eff835b80a2d/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label23_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_916c6a9d-c9ca-4b56-ae4f-eff835b80a2d/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_916c6a9d-c9ca-4b56-ae4f-eff835b80a2d/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a07d46acee19a1bf676413a71857b7cd94a5f704 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-01 14:36:27,475 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 14:36:27,476 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 14:36:27,484 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 14:36:27,484 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 14:36:27,485 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 14:36:27,485 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 14:36:27,487 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 14:36:27,488 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 14:36:27,488 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 14:36:27,489 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 14:36:27,489 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 14:36:27,490 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 14:36:27,491 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 14:36:27,491 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 14:36:27,492 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 14:36:27,493 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 14:36:27,494 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 14:36:27,495 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 14:36:27,496 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 14:36:27,497 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 14:36:27,498 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 14:36:27,499 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 14:36:27,500 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 14:36:27,500 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 14:36:27,501 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 14:36:27,501 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 14:36:27,502 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 14:36:27,502 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 14:36:27,503 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 14:36:27,503 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 14:36:27,504 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 14:36:27,504 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 14:36:27,504 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 14:36:27,505 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 14:36:27,505 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 14:36:27,505 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_916c6a9d-c9ca-4b56-ae4f-eff835b80a2d/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-01 14:36:27,515 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 14:36:27,515 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 14:36:27,516 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 14:36:27,516 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-01 14:36:27,516 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 14:36:27,516 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 14:36:27,516 INFO L133 SettingsManager]: * Use SBE=true [2018-12-01 14:36:27,517 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 14:36:27,517 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-01 14:36:27,517 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-01 14:36:27,517 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-01 14:36:27,517 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 14:36:27,517 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 14:36:27,517 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 14:36:27,517 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 14:36:27,517 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-01 14:36:27,517 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 14:36:27,518 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 14:36:27,518 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 14:36:27,518 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 14:36:27,518 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-01 14:36:27,518 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 14:36:27,518 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-01 14:36:27,518 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-01 14:36:27,518 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 14:36:27,519 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 14:36:27,519 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 14:36:27,519 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-01 14:36:27,519 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 14:36:27,519 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-01 14:36:27,519 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_916c6a9d-c9ca-4b56-ae4f-eff835b80a2d/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a07d46acee19a1bf676413a71857b7cd94a5f704 [2018-12-01 14:36:27,541 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 14:36:27,550 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 14:36:27,553 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 14:36:27,554 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 14:36:27,555 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 14:36:27,555 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_916c6a9d-c9ca-4b56-ae4f-eff835b80a2d/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem02_label23_true-unreach-call_false-termination.c [2018-12-01 14:36:27,595 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_916c6a9d-c9ca-4b56-ae4f-eff835b80a2d/bin-2019/uautomizer/data/cc1f28382/2f06c5cac3534b068dfd0e11f066a656/FLAG819bd61b6 [2018-12-01 14:36:28,041 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 14:36:28,042 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_916c6a9d-c9ca-4b56-ae4f-eff835b80a2d/sv-benchmarks/c/eca-rers2012/Problem02_label23_true-unreach-call_false-termination.c [2018-12-01 14:36:28,048 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_916c6a9d-c9ca-4b56-ae4f-eff835b80a2d/bin-2019/uautomizer/data/cc1f28382/2f06c5cac3534b068dfd0e11f066a656/FLAG819bd61b6 [2018-12-01 14:36:28,057 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_916c6a9d-c9ca-4b56-ae4f-eff835b80a2d/bin-2019/uautomizer/data/cc1f28382/2f06c5cac3534b068dfd0e11f066a656 [2018-12-01 14:36:28,059 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 14:36:28,060 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 14:36:28,060 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 14:36:28,060 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 14:36:28,062 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 14:36:28,063 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:36:28" (1/1) ... [2018-12-01 14:36:28,064 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2caf47c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:36:28, skipping insertion in model container [2018-12-01 14:36:28,065 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:36:28" (1/1) ... [2018-12-01 14:36:28,069 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 14:36:28,093 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 14:36:28,264 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 14:36:28,267 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 14:36:28,353 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 14:36:28,363 INFO L195 MainTranslator]: Completed translation [2018-12-01 14:36:28,363 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:36:28 WrapperNode [2018-12-01 14:36:28,363 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 14:36:28,364 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 14:36:28,364 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 14:36:28,364 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 14:36:28,369 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:36:28" (1/1) ... [2018-12-01 14:36:28,377 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:36:28" (1/1) ... [2018-12-01 14:36:28,382 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 14:36:28,382 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 14:36:28,382 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 14:36:28,382 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 14:36:28,388 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:36:28" (1/1) ... [2018-12-01 14:36:28,388 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:36:28" (1/1) ... [2018-12-01 14:36:28,390 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:36:28" (1/1) ... [2018-12-01 14:36:28,390 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:36:28" (1/1) ... [2018-12-01 14:36:28,405 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:36:28" (1/1) ... [2018-12-01 14:36:28,412 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:36:28" (1/1) ... [2018-12-01 14:36:28,414 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:36:28" (1/1) ... [2018-12-01 14:36:28,417 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 14:36:28,418 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 14:36:28,418 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 14:36:28,418 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 14:36:28,418 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:36:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_916c6a9d-c9ca-4b56-ae4f-eff835b80a2d/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-01 14:36:28,450 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-01 14:36:28,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-01 14:36:28,450 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-12-01 14:36:28,451 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-12-01 14:36:28,451 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 14:36:28,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 14:36:28,451 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-01 14:36:28,451 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-01 14:36:28,997 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 14:36:28,997 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-01 14:36:28,998 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 02:36:28 BoogieIcfgContainer [2018-12-01 14:36:28,998 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 14:36:28,998 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-01 14:36:28,999 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-01 14:36:29,002 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-01 14:36:29,002 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.12 02:36:28" (1/3) ... [2018-12-01 14:36:29,003 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3461c91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.12 02:36:29, skipping insertion in model container [2018-12-01 14:36:29,003 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:36:28" (2/3) ... [2018-12-01 14:36:29,003 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3461c91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.12 02:36:29, skipping insertion in model container [2018-12-01 14:36:29,003 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 02:36:28" (3/3) ... [2018-12-01 14:36:29,005 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem02_label23_true-unreach-call_false-termination.c [2018-12-01 14:36:29,014 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-01 14:36:29,021 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-01 14:36:29,036 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-01 14:36:29,063 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-01 14:36:29,064 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-01 14:36:29,064 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-01 14:36:29,064 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-01 14:36:29,064 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-01 14:36:29,064 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-01 14:36:29,064 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-01 14:36:29,064 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-01 14:36:29,064 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-01 14:36:29,083 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states. [2018-12-01 14:36:29,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-01 14:36:29,093 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 14:36:29,093 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 14:36:29,095 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 14:36:29,099 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 14:36:29,099 INFO L82 PathProgramCache]: Analyzing trace with hash -548785191, now seen corresponding path program 1 times [2018-12-01 14:36:29,101 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 14:36:29,101 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 14:36:29,135 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 14:36:29,135 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 14:36:29,135 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 14:36:29,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:36:29,390 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 14:36:29,391 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 14:36:29,391 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-01 14:36:29,395 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-01 14:36:29,403 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-01 14:36:29,403 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-01 14:36:29,405 INFO L87 Difference]: Start difference. First operand 236 states. Second operand 3 states. [2018-12-01 14:36:29,845 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 14:36:29,845 INFO L93 Difference]: Finished difference Result 618 states and 1057 transitions. [2018-12-01 14:36:29,845 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-01 14:36:29,846 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 139 [2018-12-01 14:36:29,847 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 14:36:29,855 INFO L225 Difference]: With dead ends: 618 [2018-12-01 14:36:29,855 INFO L226 Difference]: Without dead ends: 320 [2018-12-01 14:36:29,858 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-01 14:36:29,869 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 320 states. [2018-12-01 14:36:29,893 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 320 to 319. [2018-12-01 14:36:29,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 319 states. [2018-12-01 14:36:29,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 319 states and 466 transitions. [2018-12-01 14:36:29,896 INFO L78 Accepts]: Start accepts. Automaton has 319 states and 466 transitions. Word has length 139 [2018-12-01 14:36:29,897 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 14:36:29,897 INFO L480 AbstractCegarLoop]: Abstraction has 319 states and 466 transitions. [2018-12-01 14:36:29,897 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-01 14:36:29,897 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 466 transitions. [2018-12-01 14:36:29,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-01 14:36:29,899 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 14:36:29,900 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 14:36:29,900 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 14:36:29,900 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 14:36:29,900 INFO L82 PathProgramCache]: Analyzing trace with hash 1297037278, now seen corresponding path program 1 times [2018-12-01 14:36:29,900 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 14:36:29,900 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 14:36:29,901 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 14:36:29,901 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 14:36:29,901 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 14:36:29,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:36:30,084 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 14:36:30,085 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 14:36:30,085 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-01 14:36:30,086 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-01 14:36:30,086 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-01 14:36:30,086 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-01 14:36:30,087 INFO L87 Difference]: Start difference. First operand 319 states and 466 transitions. Second operand 5 states. [2018-12-01 14:36:30,444 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 14:36:30,444 INFO L93 Difference]: Finished difference Result 719 states and 1091 transitions. [2018-12-01 14:36:30,444 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-01 14:36:30,444 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 147 [2018-12-01 14:36:30,444 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 14:36:30,446 INFO L225 Difference]: With dead ends: 719 [2018-12-01 14:36:30,446 INFO L226 Difference]: Without dead ends: 319 [2018-12-01 14:36:30,447 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-01 14:36:30,448 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 319 states. [2018-12-01 14:36:30,456 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 319 to 319. [2018-12-01 14:36:30,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 319 states. [2018-12-01 14:36:30,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 319 states and 463 transitions. [2018-12-01 14:36:30,457 INFO L78 Accepts]: Start accepts. Automaton has 319 states and 463 transitions. Word has length 147 [2018-12-01 14:36:30,457 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 14:36:30,458 INFO L480 AbstractCegarLoop]: Abstraction has 319 states and 463 transitions. [2018-12-01 14:36:30,458 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-01 14:36:30,458 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 463 transitions. [2018-12-01 14:36:30,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-01 14:36:30,460 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 14:36:30,460 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 14:36:30,460 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 14:36:30,460 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 14:36:30,461 INFO L82 PathProgramCache]: Analyzing trace with hash -2104183969, now seen corresponding path program 1 times [2018-12-01 14:36:30,461 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 14:36:30,461 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 14:36:30,461 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 14:36:30,462 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 14:36:30,462 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 14:36:30,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:36:30,528 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 14:36:30,529 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 14:36:30,529 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-01 14:36:30,529 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-01 14:36:30,530 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-01 14:36:30,530 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-01 14:36:30,530 INFO L87 Difference]: Start difference. First operand 319 states and 463 transitions. Second operand 6 states. [2018-12-01 14:36:30,918 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 14:36:30,918 INFO L93 Difference]: Finished difference Result 941 states and 1396 transitions. [2018-12-01 14:36:30,918 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-01 14:36:30,918 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 172 [2018-12-01 14:36:30,919 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 14:36:30,921 INFO L225 Difference]: With dead ends: 941 [2018-12-01 14:36:30,922 INFO L226 Difference]: Without dead ends: 628 [2018-12-01 14:36:30,923 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-12-01 14:36:30,924 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 628 states. [2018-12-01 14:36:30,941 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 628 to 620. [2018-12-01 14:36:30,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 620 states. [2018-12-01 14:36:30,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 620 states and 883 transitions. [2018-12-01 14:36:30,943 INFO L78 Accepts]: Start accepts. Automaton has 620 states and 883 transitions. Word has length 172 [2018-12-01 14:36:30,943 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 14:36:30,943 INFO L480 AbstractCegarLoop]: Abstraction has 620 states and 883 transitions. [2018-12-01 14:36:30,943 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-01 14:36:30,943 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 883 transitions. [2018-12-01 14:36:30,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-12-01 14:36:30,945 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 14:36:30,946 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 14:36:30,946 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 14:36:30,946 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 14:36:30,946 INFO L82 PathProgramCache]: Analyzing trace with hash -1505826471, now seen corresponding path program 1 times [2018-12-01 14:36:30,946 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 14:36:30,946 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 14:36:30,947 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 14:36:30,947 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 14:36:30,947 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 14:36:30,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:36:31,095 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 14:36:31,095 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-01 14:36:31,095 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_916c6a9d-c9ca-4b56-ae4f-eff835b80a2d/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-01 14:36:31,102 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 14:36:31,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:36:31,146 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 14:36:31,188 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 14:36:31,214 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-01 14:36:31,214 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 8 [2018-12-01 14:36:31,215 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-12-01 14:36:31,215 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-12-01 14:36:31,215 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2018-12-01 14:36:31,215 INFO L87 Difference]: Start difference. First operand 620 states and 883 transitions. Second operand 8 states. [2018-12-01 14:36:32,295 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 14:36:32,296 INFO L93 Difference]: Finished difference Result 2631 states and 4274 transitions. [2018-12-01 14:36:32,296 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-12-01 14:36:32,296 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 173 [2018-12-01 14:36:32,297 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 14:36:32,309 INFO L225 Difference]: With dead ends: 2631 [2018-12-01 14:36:32,309 INFO L226 Difference]: Without dead ends: 2017 [2018-12-01 14:36:32,311 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 201 GetRequests, 185 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=101, Invalid=205, Unknown=0, NotChecked=0, Total=306 [2018-12-01 14:36:32,313 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2017 states. [2018-12-01 14:36:32,378 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2017 to 1842. [2018-12-01 14:36:32,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1842 states. [2018-12-01 14:36:32,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1842 states to 1842 states and 2772 transitions. [2018-12-01 14:36:32,389 INFO L78 Accepts]: Start accepts. Automaton has 1842 states and 2772 transitions. Word has length 173 [2018-12-01 14:36:32,390 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 14:36:32,390 INFO L480 AbstractCegarLoop]: Abstraction has 1842 states and 2772 transitions. [2018-12-01 14:36:32,390 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-12-01 14:36:32,390 INFO L276 IsEmpty]: Start isEmpty. Operand 1842 states and 2772 transitions. [2018-12-01 14:36:32,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-12-01 14:36:32,400 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 14:36:32,400 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 14:36:32,400 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 14:36:32,400 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 14:36:32,401 INFO L82 PathProgramCache]: Analyzing trace with hash -1659833263, now seen corresponding path program 1 times [2018-12-01 14:36:32,401 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 14:36:32,401 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 14:36:32,402 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 14:36:32,402 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 14:36:32,402 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 14:36:32,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:36:32,516 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 86 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 14:36:32,516 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-01 14:36:32,516 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_916c6a9d-c9ca-4b56-ae4f-eff835b80a2d/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-01 14:36:32,527 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 14:36:32,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:36:32,591 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 14:36:32,647 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 86 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 14:36:32,664 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-01 14:36:32,664 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-12-01 14:36:32,664 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-01 14:36:32,664 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-01 14:36:32,664 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-12-01 14:36:32,665 INFO L87 Difference]: Start difference. First operand 1842 states and 2772 transitions. Second operand 9 states. [2018-12-01 14:36:34,285 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 14:36:34,285 INFO L93 Difference]: Finished difference Result 6582 states and 13463 transitions. [2018-12-01 14:36:34,286 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2018-12-01 14:36:34,286 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 203 [2018-12-01 14:36:34,286 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 14:36:34,315 INFO L225 Difference]: With dead ends: 6582 [2018-12-01 14:36:34,315 INFO L226 Difference]: Without dead ends: 4594 [2018-12-01 14:36:34,323 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 257 GetRequests, 219 SyntacticMatches, 0 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 431 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=281, Invalid=1279, Unknown=0, NotChecked=0, Total=1560 [2018-12-01 14:36:34,326 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4594 states. [2018-12-01 14:36:34,441 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4594 to 4015. [2018-12-01 14:36:34,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4015 states. [2018-12-01 14:36:34,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4015 states to 4015 states and 5785 transitions. [2018-12-01 14:36:34,449 INFO L78 Accepts]: Start accepts. Automaton has 4015 states and 5785 transitions. Word has length 203 [2018-12-01 14:36:34,449 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 14:36:34,449 INFO L480 AbstractCegarLoop]: Abstraction has 4015 states and 5785 transitions. [2018-12-01 14:36:34,449 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-01 14:36:34,449 INFO L276 IsEmpty]: Start isEmpty. Operand 4015 states and 5785 transitions. [2018-12-01 14:36:34,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-12-01 14:36:34,458 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 14:36:34,459 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 14:36:34,459 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 14:36:34,459 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 14:36:34,459 INFO L82 PathProgramCache]: Analyzing trace with hash 1003955777, now seen corresponding path program 1 times [2018-12-01 14:36:34,459 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 14:36:34,459 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 14:36:34,460 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 14:36:34,460 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 14:36:34,460 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 14:36:34,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:36:34,560 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 64 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 14:36:34,560 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-01 14:36:34,560 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_916c6a9d-c9ca-4b56-ae4f-eff835b80a2d/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-01 14:36:34,566 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 14:36:34,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:36:34,609 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 14:36:34,646 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 14:36:34,661 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-01 14:36:34,661 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 8 [2018-12-01 14:36:34,662 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-12-01 14:36:34,662 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-12-01 14:36:34,662 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2018-12-01 14:36:34,662 INFO L87 Difference]: Start difference. First operand 4015 states and 5785 transitions. Second operand 8 states. [2018-12-01 14:36:35,268 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 14:36:35,269 INFO L93 Difference]: Finished difference Result 7941 states and 12534 transitions. [2018-12-01 14:36:35,269 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-12-01 14:36:35,269 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 211 [2018-12-01 14:36:35,270 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 14:36:35,270 INFO L225 Difference]: With dead ends: 7941 [2018-12-01 14:36:35,270 INFO L226 Difference]: Without dead ends: 0 [2018-12-01 14:36:35,301 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 226 GetRequests, 216 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2018-12-01 14:36:35,301 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-01 14:36:35,301 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-01 14:36:35,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-01 14:36:35,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-01 14:36:35,301 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 211 [2018-12-01 14:36:35,301 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 14:36:35,301 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-01 14:36:35,301 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-12-01 14:36:35,302 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-01 14:36:35,302 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-01 14:36:35,305 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-01 14:36:35,435 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 14:36:35,436 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 14:36:35,436 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 14:36:35,436 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 14:36:35,437 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 14:36:35,438 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 14:36:35,457 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 14:36:35,457 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 14:36:35,457 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 14:36:35,459 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 14:36:35,459 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 14:36:35,460 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 14:36:35,460 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 14:36:35,462 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 14:36:35,462 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 14:36:35,463 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 14:36:35,463 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 14:36:35,478 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 14:36:35,482 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 14:36:35,483 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 14:36:35,484 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 14:36:35,484 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 14:36:35,486 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 14:36:35,498 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 14:36:35,498 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 14:36:35,516 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 14:36:35,519 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 14:36:35,531 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 14:36:35,532 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 14:36:35,533 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 14:36:35,537 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 14:36:35,539 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 14:36:35,542 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 14:36:35,546 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 14:36:35,548 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 14:36:35,552 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 14:36:35,553 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 14:36:35,554 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 14:36:35,555 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 14:36:35,563 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 14:36:35,569 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 14:36:35,572 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 14:36:35,577 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 14:36:35,586 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 14:36:35,590 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 14:36:35,604 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 14:36:35,607 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 14:36:35,653 WARN L180 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 355 DAG size of output: 215 [2018-12-01 14:36:35,658 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 14:36:35,658 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 14:36:35,658 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 14:36:35,659 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 14:36:35,659 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 14:36:35,660 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 14:36:35,675 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 14:36:35,675 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 14:36:35,676 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 14:36:35,677 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 14:36:35,677 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 14:36:35,678 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 14:36:35,678 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 14:36:35,679 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 14:36:35,680 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 14:36:35,680 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 14:36:35,680 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 14:36:35,693 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 14:36:35,696 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 14:36:35,697 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 14:36:35,697 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 14:36:35,697 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 14:36:35,699 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 14:36:35,709 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 14:36:35,710 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 14:36:35,725 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 14:36:35,728 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 14:36:35,740 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 14:36:35,741 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 14:36:35,742 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 14:36:35,746 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 14:36:35,748 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 14:36:35,750 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 14:36:35,753 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 14:36:35,756 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 14:36:35,759 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 14:36:35,760 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 14:36:35,761 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 14:36:35,763 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 14:36:35,769 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 14:36:35,775 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 14:36:35,778 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 14:36:35,783 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 14:36:35,791 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 14:36:35,795 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 14:36:35,807 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 14:36:35,811 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 14:36:35,852 WARN L180 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 355 DAG size of output: 215 [2018-12-01 14:36:36,131 WARN L180 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 45 [2018-12-01 14:36:36,600 WARN L180 SmtUtils]: Spent 460.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 44 [2018-12-01 14:36:37,090 WARN L180 SmtUtils]: Spent 488.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 44 [2018-12-01 14:36:37,092 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-01 14:36:37,092 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a11~0)| ~a11~0) (= |old(~a17~0)| ~a17~0) (= ~a19~0 |old(~a19~0)|) (= ~a28~0 |old(~a28~0)|) (= ~a25~0 |old(~a25~0)|)) [2018-12-01 14:36:37,093 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-01 14:36:37,093 INFO L448 ceAbstractionStarter]: For program point L564-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 14:36:37,093 INFO L448 ceAbstractionStarter]: For program point L531-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 14:36:37,093 INFO L448 ceAbstractionStarter]: For program point L498-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 14:36:37,093 INFO L448 ceAbstractionStarter]: For program point L465-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 14:36:37,093 INFO L448 ceAbstractionStarter]: For program point L432-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 14:36:37,093 INFO L448 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed. [2018-12-01 14:36:37,093 INFO L448 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed. [2018-12-01 14:36:37,093 INFO L448 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-12-01 14:36:37,093 INFO L448 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2018-12-01 14:36:37,093 INFO L448 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2018-12-01 14:36:37,094 INFO L448 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2018-12-01 14:36:37,094 INFO L448 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2018-12-01 14:36:37,094 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 571) no Hoare annotation was computed. [2018-12-01 14:36:37,094 INFO L448 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed. [2018-12-01 14:36:37,094 INFO L448 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed. [2018-12-01 14:36:37,094 INFO L448 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed. [2018-12-01 14:36:37,094 INFO L448 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2018-12-01 14:36:37,094 INFO L448 ceAbstractionStarter]: For program point L203-2(lines 203 210) no Hoare annotation was computed. [2018-12-01 14:36:37,094 INFO L448 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed. [2018-12-01 14:36:37,094 INFO L448 ceAbstractionStarter]: For program point L567-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 14:36:37,094 INFO L448 ceAbstractionStarter]: For program point L534-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 14:36:37,095 INFO L448 ceAbstractionStarter]: For program point L501-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 14:36:37,095 INFO L448 ceAbstractionStarter]: For program point L468-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 14:36:37,095 INFO L448 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed. [2018-12-01 14:36:37,095 INFO L448 ceAbstractionStarter]: For program point L435-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 14:36:37,095 INFO L448 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed. [2018-12-01 14:36:37,095 INFO L448 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-12-01 14:36:37,095 INFO L448 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2018-12-01 14:36:37,095 INFO L448 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2018-12-01 14:36:37,095 INFO L448 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2018-12-01 14:36:37,095 INFO L448 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2018-12-01 14:36:37,095 INFO L448 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed. [2018-12-01 14:36:37,095 INFO L448 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2018-12-01 14:36:37,096 INFO L448 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2018-12-01 14:36:37,096 INFO L448 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed. [2018-12-01 14:36:37,096 INFO L448 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed. [2018-12-01 14:36:37,096 INFO L448 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed. [2018-12-01 14:36:37,096 INFO L448 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed. [2018-12-01 14:36:37,096 INFO L448 ceAbstractionStarter]: For program point L338-2(lines 338 347) no Hoare annotation was computed. [2018-12-01 14:36:37,096 INFO L448 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed. [2018-12-01 14:36:37,096 INFO L448 ceAbstractionStarter]: For program point L570-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 14:36:37,096 INFO L448 ceAbstractionStarter]: For program point L537-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 14:36:37,096 INFO L448 ceAbstractionStarter]: For program point L504-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 14:36:37,096 INFO L448 ceAbstractionStarter]: For program point L471-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 14:36:37,096 INFO L448 ceAbstractionStarter]: For program point L438-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 14:36:37,096 INFO L448 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed. [2018-12-01 14:36:37,097 INFO L448 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed. [2018-12-01 14:36:37,097 INFO L448 ceAbstractionStarter]: For program point L75-2(lines 75 80) no Hoare annotation was computed. [2018-12-01 14:36:37,097 INFO L448 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2018-12-01 14:36:37,097 INFO L448 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2018-12-01 14:36:37,097 INFO L448 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2018-12-01 14:36:37,097 INFO L448 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2018-12-01 14:36:37,097 INFO L448 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2018-12-01 14:36:37,097 INFO L448 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed. [2018-12-01 14:36:37,097 INFO L448 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed. [2018-12-01 14:36:37,097 INFO L448 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed. [2018-12-01 14:36:37,097 INFO L448 ceAbstractionStarter]: For program point L573-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 14:36:37,097 INFO L448 ceAbstractionStarter]: For program point L540-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 14:36:37,098 INFO L448 ceAbstractionStarter]: For program point L507-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 14:36:37,098 INFO L448 ceAbstractionStarter]: For program point L474-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 14:36:37,098 INFO L448 ceAbstractionStarter]: For program point L441-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 14:36:37,098 INFO L448 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed. [2018-12-01 14:36:37,098 INFO L448 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed. [2018-12-01 14:36:37,098 INFO L448 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed. [2018-12-01 14:36:37,098 INFO L448 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2018-12-01 14:36:37,098 INFO L448 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2018-12-01 14:36:37,098 INFO L448 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2018-12-01 14:36:37,098 INFO L448 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2018-12-01 14:36:37,098 INFO L448 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2018-12-01 14:36:37,098 INFO L448 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2018-12-01 14:36:37,098 INFO L448 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed. [2018-12-01 14:36:37,099 INFO L448 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed. [2018-12-01 14:36:37,099 INFO L448 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed. [2018-12-01 14:36:37,099 INFO L448 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed. [2018-12-01 14:36:37,099 INFO L448 ceAbstractionStarter]: For program point L576-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 14:36:37,099 INFO L448 ceAbstractionStarter]: For program point L543-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 14:36:37,099 INFO L448 ceAbstractionStarter]: For program point L510-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 14:36:37,099 INFO L448 ceAbstractionStarter]: For program point L477-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 14:36:37,099 INFO L448 ceAbstractionStarter]: For program point L444-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 14:36:37,099 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed. [2018-12-01 14:36:37,099 INFO L448 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2018-12-01 14:36:37,099 INFO L448 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-12-01 14:36:37,099 INFO L448 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2018-12-01 14:36:37,099 INFO L448 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-12-01 14:36:37,099 INFO L448 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2018-12-01 14:36:37,100 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed. [2018-12-01 14:36:37,100 INFO L448 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed. [2018-12-01 14:36:37,100 INFO L448 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed. [2018-12-01 14:36:37,100 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed. [2018-12-01 14:36:37,100 INFO L448 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed. [2018-12-01 14:36:37,100 INFO L448 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed. [2018-12-01 14:36:37,100 INFO L448 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed. [2018-12-01 14:36:37,100 INFO L448 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2018-12-01 14:36:37,100 INFO L448 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed. [2018-12-01 14:36:37,100 INFO L448 ceAbstractionStarter]: For program point L83-2(lines 83 89) no Hoare annotation was computed. [2018-12-01 14:36:37,100 INFO L448 ceAbstractionStarter]: For program point L579-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 14:36:37,100 INFO L448 ceAbstractionStarter]: For program point L546-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 14:36:37,100 INFO L448 ceAbstractionStarter]: For program point L513-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 14:36:37,101 INFO L448 ceAbstractionStarter]: For program point L480-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 14:36:37,101 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed. [2018-12-01 14:36:37,101 INFO L448 ceAbstractionStarter]: For program point L447-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 14:36:37,101 INFO L448 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed. [2018-12-01 14:36:37,101 INFO L448 ceAbstractionStarter]: For program point L414-2(lines 29 598) no Hoare annotation was computed. [2018-12-01 14:36:37,101 INFO L448 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2018-12-01 14:36:37,101 INFO L448 ceAbstractionStarter]: For program point L381-2(lines 381 387) no Hoare annotation was computed. [2018-12-01 14:36:37,101 INFO L448 ceAbstractionStarter]: For program point L315-2(lines 315 326) no Hoare annotation was computed. [2018-12-01 14:36:37,101 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 29 598) no Hoare annotation was computed. [2018-12-01 14:36:37,101 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 29 598) no Hoare annotation was computed. [2018-12-01 14:36:37,101 INFO L448 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2018-12-01 14:36:37,101 INFO L448 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-12-01 14:36:37,101 INFO L448 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2018-12-01 14:36:37,102 INFO L448 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2018-12-01 14:36:37,102 INFO L448 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-12-01 14:36:37,102 INFO L448 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2018-12-01 14:36:37,102 INFO L448 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed. [2018-12-01 14:36:37,102 INFO L448 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed. [2018-12-01 14:36:37,102 INFO L448 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed. [2018-12-01 14:36:37,102 INFO L448 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed. [2018-12-01 14:36:37,102 INFO L448 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed. [2018-12-01 14:36:37,102 INFO L448 ceAbstractionStarter]: For program point L582-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 14:36:37,102 INFO L448 ceAbstractionStarter]: For program point L549-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 14:36:37,102 INFO L448 ceAbstractionStarter]: For program point L516-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 14:36:37,102 INFO L448 ceAbstractionStarter]: For program point L483-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 14:36:37,102 INFO L448 ceAbstractionStarter]: For program point L450-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 14:36:37,103 INFO L448 ceAbstractionStarter]: For program point L417-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 14:36:37,103 INFO L448 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed. [2018-12-01 14:36:37,103 INFO L448 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2018-12-01 14:36:37,103 INFO L448 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-12-01 14:36:37,103 INFO L448 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2018-12-01 14:36:37,103 INFO L448 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-12-01 14:36:37,103 INFO L448 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-12-01 14:36:37,103 INFO L448 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2018-12-01 14:36:37,103 INFO L448 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed. [2018-12-01 14:36:37,103 INFO L448 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed. [2018-12-01 14:36:37,103 INFO L448 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed. [2018-12-01 14:36:37,103 INFO L448 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed. [2018-12-01 14:36:37,103 INFO L448 ceAbstractionStarter]: For program point L585-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 14:36:37,104 INFO L448 ceAbstractionStarter]: For program point L552-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 14:36:37,104 INFO L448 ceAbstractionStarter]: For program point L519-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 14:36:37,104 INFO L448 ceAbstractionStarter]: For program point L486-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 14:36:37,104 INFO L448 ceAbstractionStarter]: For program point L453-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 14:36:37,104 INFO L448 ceAbstractionStarter]: For program point L420-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 14:36:37,104 INFO L448 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed. [2018-12-01 14:36:37,104 INFO L448 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed. [2018-12-01 14:36:37,104 INFO L448 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed. [2018-12-01 14:36:37,104 INFO L448 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2018-12-01 14:36:37,104 INFO L448 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-12-01 14:36:37,104 INFO L448 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2018-12-01 14:36:37,104 INFO L448 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2018-12-01 14:36:37,104 INFO L448 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-12-01 14:36:37,105 INFO L448 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2018-12-01 14:36:37,105 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed. [2018-12-01 14:36:37,105 INFO L448 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed. [2018-12-01 14:36:37,105 INFO L448 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed. [2018-12-01 14:36:37,105 INFO L448 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed. [2018-12-01 14:36:37,105 INFO L448 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed. [2018-12-01 14:36:37,105 INFO L448 ceAbstractionStarter]: For program point L588-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 14:36:37,105 INFO L448 ceAbstractionStarter]: For program point L555-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 14:36:37,105 INFO L448 ceAbstractionStarter]: For program point L522-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 14:36:37,105 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 29 598) the Hoare annotation is: (let ((.cse11 (= |old(~a11~0)| ~a11~0)) (.cse12 (= |old(~a17~0)| ~a17~0)) (.cse14 (= ~a28~0 |old(~a28~0)|)) (.cse13 (= ~a19~0 |old(~a19~0)|)) (.cse15 (= ~a25~0 |old(~a25~0)|)) (.cse1 (not (= 1 ~a21~0))) (.cse3 (= |old(~a17~0)| |old(~a28~0)|)) (.cse10 (= 9 |old(~a28~0)|))) (let ((.cse2 (= 1 |old(~a11~0)|)) (.cse9 (< |old(~a17~0)| 8)) (.cse5 (or .cse1 .cse3 .cse10)) (.cse7 (and .cse11 .cse12 .cse14 .cse13 .cse15)) (.cse4 (< 0 |old(~a19~0)|)) (.cse0 (and .cse11 .cse12 .cse13 .cse14 .cse15)) (.cse8 (not (= 1 |old(~a25~0)|))) (.cse6 (not (= 1 |old(~a19~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse7) (or .cse1 .cse8 .cse3 .cse0 .cse4) (or .cse1 .cse2 .cse0 .cse9 .cse10 .cse4) (or .cse1 .cse2 .cse9 .cse8 .cse6 .cse0) (or .cse1 .cse9 .cse6 .cse0 .cse3) (or .cse5 .cse7 .cse4) (or .cse1 .cse0 .cse8 .cse6 .cse10)))) [2018-12-01 14:36:37,106 INFO L448 ceAbstractionStarter]: For program point L489-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 14:36:37,106 INFO L448 ceAbstractionStarter]: For program point L456-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 14:36:37,106 INFO L448 ceAbstractionStarter]: For program point L423-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 14:36:37,106 INFO L448 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed. [2018-12-01 14:36:37,106 INFO L448 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed. [2018-12-01 14:36:37,106 INFO L448 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed. [2018-12-01 14:36:37,106 INFO L448 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2018-12-01 14:36:37,106 INFO L448 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-12-01 14:36:37,106 INFO L448 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2018-12-01 14:36:37,106 INFO L448 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2018-12-01 14:36:37,106 INFO L448 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-12-01 14:36:37,106 INFO L448 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2018-12-01 14:36:37,106 INFO L448 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed. [2018-12-01 14:36:37,106 INFO L448 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed. [2018-12-01 14:36:37,107 INFO L448 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed. [2018-12-01 14:36:37,107 INFO L448 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed. [2018-12-01 14:36:37,107 INFO L448 ceAbstractionStarter]: For program point L591-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 14:36:37,107 INFO L448 ceAbstractionStarter]: For program point L558-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 14:36:37,107 INFO L448 ceAbstractionStarter]: For program point L525-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 14:36:37,107 INFO L448 ceAbstractionStarter]: For program point L492-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 14:36:37,107 INFO L448 ceAbstractionStarter]: For program point L459-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 14:36:37,107 INFO L448 ceAbstractionStarter]: For program point L426-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 14:36:37,107 INFO L448 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed. [2018-12-01 14:36:37,107 INFO L448 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed. [2018-12-01 14:36:37,107 INFO L448 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2018-12-01 14:36:37,107 INFO L448 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-12-01 14:36:37,107 INFO L448 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2018-12-01 14:36:37,108 INFO L448 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-12-01 14:36:37,108 INFO L448 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2018-12-01 14:36:37,108 INFO L448 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2018-12-01 14:36:37,108 INFO L448 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed. [2018-12-01 14:36:37,108 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed. [2018-12-01 14:36:37,108 INFO L448 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed. [2018-12-01 14:36:37,108 INFO L448 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed. [2018-12-01 14:36:37,108 INFO L448 ceAbstractionStarter]: For program point L262-2(lines 262 274) no Hoare annotation was computed. [2018-12-01 14:36:37,108 INFO L448 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed. [2018-12-01 14:36:37,108 INFO L448 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed. [2018-12-01 14:36:37,108 INFO L448 ceAbstractionStarter]: For program point L594-1(lines 594 596) no Hoare annotation was computed. [2018-12-01 14:36:37,108 INFO L448 ceAbstractionStarter]: For program point L561-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 14:36:37,108 INFO L448 ceAbstractionStarter]: For program point L528-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 14:36:37,108 INFO L448 ceAbstractionStarter]: For program point L495-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 14:36:37,109 INFO L448 ceAbstractionStarter]: For program point L462-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 14:36:37,109 INFO L448 ceAbstractionStarter]: For program point L429-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 14:36:37,109 INFO L448 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed. [2018-12-01 14:36:37,109 INFO L448 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed. [2018-12-01 14:36:37,109 INFO L448 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed. [2018-12-01 14:36:37,109 INFO L448 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed. [2018-12-01 14:36:37,109 INFO L448 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2018-12-01 14:36:37,109 INFO L448 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-12-01 14:36:37,109 INFO L448 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2018-12-01 14:36:37,109 INFO L448 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-12-01 14:36:37,109 INFO L448 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2018-12-01 14:36:37,109 INFO L448 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2018-12-01 14:36:37,109 INFO L448 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed. [2018-12-01 14:36:37,110 INFO L448 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed. [2018-12-01 14:36:37,110 INFO L448 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed. [2018-12-01 14:36:37,110 INFO L448 ceAbstractionStarter]: For program point L298-2(lines 298 307) no Hoare annotation was computed. [2018-12-01 14:36:37,110 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed. [2018-12-01 14:36:37,110 INFO L448 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed. [2018-12-01 14:36:37,110 INFO L448 ceAbstractionStarter]: For program point L332-2(lines 332 335) no Hoare annotation was computed. [2018-12-01 14:36:37,110 INFO L448 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed. [2018-12-01 14:36:37,110 INFO L448 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed. [2018-12-01 14:36:37,110 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-01 14:36:37,110 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~a28~0 ~a17~0)) (<= 8 ~a17~0) (= 1 ~a19~0) (= ~a21~0 1) (not (= ~a11~0 1)) (not (= ~a28~0 9))) [2018-12-01 14:36:37,110 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-01 14:36:37,110 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-01 14:36:37,111 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 600 617) the Hoare annotation is: (or (not (= 1 ~a21~0)) (= 1 |old(~a11~0)|) (< |old(~a17~0)| 8) (not (= 1 |old(~a19~0)|)) (= |old(~a17~0)| |old(~a28~0)|) (= 9 |old(~a28~0)|) (and (= |old(~a17~0)| ~a17~0) (= |old(~a11~0)| ~a11~0) (= ~a19~0 |old(~a19~0)|) (= ~a28~0 |old(~a28~0)|) (= ~a25~0 |old(~a25~0)|))) [2018-12-01 14:36:37,111 INFO L444 ceAbstractionStarter]: At program point L606-2(lines 606 616) the Hoare annotation is: (let ((.cse3 (= ~a25~0 1)) (.cse4 (not (= ~a28~0 ~a17~0))) (.cse1 (= 1 ~a19~0)) (.cse6 (<= ~a19~0 0)) (.cse0 (<= 8 ~a17~0)) (.cse2 (not (= ~a11~0 1))) (.cse5 (not (= ~a28~0 9)))) (or (not (= 1 ~a21~0)) (and .cse0 .cse1 .cse2 .cse3) (= 9 |old(~a28~0)|) (and .cse4 .cse1 .cse5) (not (= 1 |old(~a19~0)|)) (< |old(~a17~0)| 8) (and (and .cse4 .cse5) .cse6) (= 1 |old(~a11~0)|) (= |old(~a17~0)| |old(~a28~0)|) (and .cse6 .cse4 .cse3) (and .cse1 .cse3 .cse5) (and .cse6 .cse4 .cse2) (and .cse4 .cse0 .cse1) (and .cse6 (and .cse0 .cse2 .cse5)))) [2018-12-01 14:36:37,111 INFO L448 ceAbstractionStarter]: For program point L606-3(lines 600 617) no Hoare annotation was computed. [2018-12-01 14:36:37,111 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 600 617) no Hoare annotation was computed. [2018-12-01 14:36:37,111 INFO L444 ceAbstractionStarter]: At program point L614(line 614) the Hoare annotation is: (let ((.cse3 (= ~a25~0 1)) (.cse4 (not (= ~a28~0 ~a17~0))) (.cse1 (= 1 ~a19~0)) (.cse6 (<= ~a19~0 0)) (.cse0 (<= 8 ~a17~0)) (.cse2 (not (= ~a11~0 1))) (.cse5 (not (= ~a28~0 9)))) (or (not (= 1 ~a21~0)) (and .cse0 .cse1 .cse2 .cse3) (= 9 |old(~a28~0)|) (and .cse4 .cse1 .cse5) (not (= 1 |old(~a19~0)|)) (< |old(~a17~0)| 8) (and (and .cse4 .cse5) .cse6) (= 1 |old(~a11~0)|) (= |old(~a17~0)| |old(~a28~0)|) (and .cse6 .cse4 .cse3) (and .cse1 .cse3 .cse5) (and .cse6 .cse4 .cse2) (and .cse4 .cse0 .cse1) (and .cse6 (and .cse0 .cse2 .cse5)))) [2018-12-01 14:36:37,111 INFO L448 ceAbstractionStarter]: For program point L614-1(line 614) no Hoare annotation was computed. [2018-12-01 14:36:37,111 INFO L448 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2018-12-01 14:36:37,124 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.12 02:36:37 BoogieIcfgContainer [2018-12-01 14:36:37,124 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-01 14:36:37,124 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-01 14:36:37,124 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-01 14:36:37,124 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-01 14:36:37,125 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 02:36:28" (3/4) ... [2018-12-01 14:36:37,128 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-01 14:36:37,133 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-01 14:36:37,134 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-12-01 14:36:37,134 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-01 14:36:37,140 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-12-01 14:36:37,140 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-01 14:36:37,158 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((!(1 == a21) || (((8 <= a17 && 1 == a19) && !(a11 == 1)) && a25 == 1)) || 9 == \old(a28)) || ((!(a28 == a17) && 1 == a19) && !(a28 == 9))) || !(1 == \old(a19))) || \old(a17) < 8) || ((!(a28 == a17) && !(a28 == 9)) && a19 <= 0)) || 1 == \old(a11)) || \old(a17) == \old(a28)) || ((a19 <= 0 && !(a28 == a17)) && a25 == 1)) || ((1 == a19 && a25 == 1) && !(a28 == 9))) || ((a19 <= 0 && !(a28 == a17)) && !(a11 == 1))) || ((!(a28 == a17) && 8 <= a17) && 1 == a19)) || (a19 <= 0 && (8 <= a17 && !(a11 == 1)) && !(a28 == 9)) [2018-12-01 14:36:37,203 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_916c6a9d-c9ca-4b56-ae4f-eff835b80a2d/bin-2019/uautomizer/witness.graphml [2018-12-01 14:36:37,203 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-01 14:36:37,203 INFO L168 Benchmark]: Toolchain (without parser) took 9144.23 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 525.3 MB). Free memory was 951.7 MB in the beginning and 1.2 GB in the end (delta: -266.5 MB). Peak memory consumption was 258.9 MB. Max. memory is 11.5 GB. [2018-12-01 14:36:37,204 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 14:36:37,204 INFO L168 Benchmark]: CACSL2BoogieTranslator took 303.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -184.8 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-12-01 14:36:37,204 INFO L168 Benchmark]: Boogie Procedure Inliner took 17.95 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 14:36:37,204 INFO L168 Benchmark]: Boogie Preprocessor took 35.48 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-01 14:36:37,204 INFO L168 Benchmark]: RCFGBuilder took 580.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 106.2 MB). Peak memory consumption was 106.2 MB. Max. memory is 11.5 GB. [2018-12-01 14:36:37,204 INFO L168 Benchmark]: TraceAbstraction took 8125.34 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 372.2 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -211.2 MB). Peak memory consumption was 478.5 MB. Max. memory is 11.5 GB. [2018-12-01 14:36:37,205 INFO L168 Benchmark]: Witness Printer took 78.63 ms. Allocated memory is still 1.6 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 16.6 MB). Peak memory consumption was 16.6 MB. Max. memory is 11.5 GB. [2018-12-01 14:36:37,206 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 303.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -184.8 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 17.95 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 35.48 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 580.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 106.2 MB). Peak memory consumption was 106.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 8125.34 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 372.2 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -211.2 MB). Peak memory consumption was 478.5 MB. Max. memory is 11.5 GB. * Witness Printer took 78.63 ms. Allocated memory is still 1.6 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 16.6 MB). Peak memory consumption was 16.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 571]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: ((((((((((((!(1 == a21) || (((8 <= a17 && 1 == a19) && !(a11 == 1)) && a25 == 1)) || 9 == \old(a28)) || ((!(a28 == a17) && 1 == a19) && !(a28 == 9))) || !(1 == \old(a19))) || \old(a17) < 8) || ((!(a28 == a17) && !(a28 == 9)) && a19 <= 0)) || 1 == \old(a11)) || \old(a17) == \old(a28)) || ((a19 <= 0 && !(a28 == a17)) && a25 == 1)) || ((1 == a19 && a25 == 1) && !(a28 == 9))) || ((a19 <= 0 && !(a28 == a17)) && !(a11 == 1))) || ((!(a28 == a17) && 8 <= a17) && 1 == a19)) || (a19 <= 0 && (8 <= a17 && !(a11 == 1)) && !(a28 == 9)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 236 locations, 1 error locations. SAFE Result, 8.0s OverallTime, 6 OverallIterations, 3 TraceHistogramMax, 4.6s AutomataDifference, 0.0s DeadEndRemovalTime, 1.7s HoareAnnotationTime, HoareTripleCheckerStatistics: 370 SDtfs, 4359 SDslu, 614 SDs, 0 SdLazy, 6778 SolverSat, 1674 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 706 GetRequests, 628 SyntacticMatches, 4 SemanticMatches, 74 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 494 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4015occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 6 MinimizatonAttempts, 763 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 186 PreInvPairs, 398 NumberOfFragments, 584 HoareAnnotationTreeSize, 186 FomulaSimplifications, 29927 FormulaSimplificationTreeSizeReduction, 0.5s HoareSimplificationTime, 7 FomulaSimplificationsInter, 17952 FormulaSimplificationTreeSizeReductionInter, 1.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 1632 NumberOfCodeBlocks, 1632 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 1623 ConstructedInterpolants, 0 QuantifiedInterpolants, 1077771 SizeOfPredicates, 4 NumberOfNonLiveVariables, 1253 ConjunctsInSsa, 15 ConjunctsInUnsatCore, 9 InterpolantComputations, 5 PerfectInterpolantSequences, 371/411 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...