./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem14_label15.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_b9fda54b-45a2-439a-a7bd-0877f089b3c0/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_b9fda54b-45a2-439a-a7bd-0877f089b3c0/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b9fda54b-45a2-439a-a7bd-0877f089b3c0/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b9fda54b-45a2-439a-a7bd-0877f089b3c0/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem14_label15.c -s /tmp/vcloud-vcloud-master/worker/run_dir_b9fda54b-45a2-439a-a7bd-0877f089b3c0/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b9fda54b-45a2-439a-a7bd-0877f089b3c0/bin/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 d7e0aa8bfb25088281b46305e78bdc6c2adff9ac ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-11-16 00:12:11,919 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 00:12:11,921 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 00:12:11,931 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 00:12:11,931 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 00:12:11,932 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 00:12:11,933 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 00:12:11,935 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 00:12:11,937 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 00:12:11,937 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 00:12:11,938 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 00:12:11,939 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 00:12:11,940 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 00:12:11,941 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 00:12:11,942 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 00:12:11,943 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 00:12:11,943 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 00:12:11,944 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 00:12:11,946 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 00:12:11,949 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 00:12:11,951 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 00:12:11,952 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 00:12:11,953 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 00:12:11,954 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 00:12:11,964 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 00:12:11,969 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 00:12:11,970 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 00:12:11,971 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 00:12:11,971 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 00:12:11,974 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 00:12:11,974 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 00:12:11,975 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 00:12:11,976 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 00:12:11,977 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 00:12:11,978 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 00:12:11,980 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 00:12:11,981 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 00:12:11,981 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 00:12:11,982 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 00:12:11,982 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 00:12:11,986 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 00:12:11,987 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b9fda54b-45a2-439a-a7bd-0877f089b3c0/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-16 00:12:12,000 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 00:12:12,000 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 00:12:12,001 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 00:12:12,002 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 00:12:12,002 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 00:12:12,002 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 00:12:12,003 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-16 00:12:12,003 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-16 00:12:12,003 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-16 00:12:12,003 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 00:12:12,003 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-16 00:12:12,004 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-16 00:12:12,004 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-16 00:12:12,004 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-16 00:12:12,004 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-16 00:12:12,004 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 00:12:12,005 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-16 00:12:12,005 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 00:12:12,005 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 00:12:12,005 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-16 00:12:12,006 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-16 00:12:12,006 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-16 00:12:12,006 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 00:12:12,006 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-16 00:12:12,007 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-16 00:12:12,007 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-16 00:12:12,007 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-16 00:12:12,007 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-16 00:12:12,007 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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/run_dir_b9fda54b-45a2-439a-a7bd-0877f089b3c0/bin/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 -> d7e0aa8bfb25088281b46305e78bdc6c2adff9ac [2019-11-16 00:12:12,038 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 00:12:12,052 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 00:12:12,056 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 00:12:12,057 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 00:12:12,058 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 00:12:12,058 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b9fda54b-45a2-439a-a7bd-0877f089b3c0/bin/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem14_label15.c [2019-11-16 00:12:12,121 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b9fda54b-45a2-439a-a7bd-0877f089b3c0/bin/uautomizer/data/878475d34/dbfba1e64cac45d18b335573e30e1601/FLAG1cb0a5cd8 [2019-11-16 00:12:12,560 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 00:12:12,560 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b9fda54b-45a2-439a-a7bd-0877f089b3c0/sv-benchmarks/c/eca-rers2012/Problem14_label15.c [2019-11-16 00:12:12,573 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b9fda54b-45a2-439a-a7bd-0877f089b3c0/bin/uautomizer/data/878475d34/dbfba1e64cac45d18b335573e30e1601/FLAG1cb0a5cd8 [2019-11-16 00:12:12,831 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b9fda54b-45a2-439a-a7bd-0877f089b3c0/bin/uautomizer/data/878475d34/dbfba1e64cac45d18b335573e30e1601 [2019-11-16 00:12:12,834 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 00:12:12,835 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-16 00:12:12,836 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 00:12:12,836 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 00:12:12,839 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 00:12:12,840 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:12:12" (1/1) ... [2019-11-16 00:12:12,842 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1dd19f79 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:12:12, skipping insertion in model container [2019-11-16 00:12:12,843 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:12:12" (1/1) ... [2019-11-16 00:12:12,850 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 00:12:12,920 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 00:12:13,426 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 00:12:13,430 INFO L188 MainTranslator]: Completed pre-run [2019-11-16 00:12:13,584 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 00:12:13,599 INFO L192 MainTranslator]: Completed translation [2019-11-16 00:12:13,599 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:12:13 WrapperNode [2019-11-16 00:12:13,600 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 00:12:13,600 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-16 00:12:13,601 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-16 00:12:13,601 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-16 00:12:13,609 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:12:13" (1/1) ... [2019-11-16 00:12:13,629 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:12:13" (1/1) ... [2019-11-16 00:12:13,702 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-16 00:12:13,703 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-16 00:12:13,703 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-16 00:12:13,703 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-16 00:12:13,712 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:12:13" (1/1) ... [2019-11-16 00:12:13,712 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:12:13" (1/1) ... [2019-11-16 00:12:13,722 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:12:13" (1/1) ... [2019-11-16 00:12:13,722 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:12:13" (1/1) ... [2019-11-16 00:12:13,749 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:12:13" (1/1) ... [2019-11-16 00:12:13,767 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:12:13" (1/1) ... [2019-11-16 00:12:13,773 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:12:13" (1/1) ... [2019-11-16 00:12:13,783 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-16 00:12:13,783 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-16 00:12:13,783 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-16 00:12:13,784 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-16 00:12:13,784 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:12:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b9fda54b-45a2-439a-a7bd-0877f089b3c0/bin/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 [2019-11-16 00:12:13,850 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-16 00:12:13,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-16 00:12:15,338 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-16 00:12:15,338 INFO L284 CfgBuilder]: Removed 7 assume(true) statements. [2019-11-16 00:12:15,339 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:12:15 BoogieIcfgContainer [2019-11-16 00:12:15,340 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-16 00:12:15,341 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-16 00:12:15,341 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-16 00:12:15,344 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-16 00:12:15,344 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.11 12:12:12" (1/3) ... [2019-11-16 00:12:15,345 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5de03801 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 12:12:15, skipping insertion in model container [2019-11-16 00:12:15,345 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:12:13" (2/3) ... [2019-11-16 00:12:15,346 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5de03801 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 12:12:15, skipping insertion in model container [2019-11-16 00:12:15,346 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:12:15" (3/3) ... [2019-11-16 00:12:15,348 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem14_label15.c [2019-11-16 00:12:15,357 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-16 00:12:15,364 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-16 00:12:15,374 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-16 00:12:15,399 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-16 00:12:15,399 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-16 00:12:15,400 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-16 00:12:15,400 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-16 00:12:15,400 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-16 00:12:15,400 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-16 00:12:15,400 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-16 00:12:15,400 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-16 00:12:15,421 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states. [2019-11-16 00:12:15,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-11-16 00:12:15,430 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:12:15,431 INFO L380 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] [2019-11-16 00:12:15,432 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-16 00:12:15,438 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:12:15,438 INFO L82 PathProgramCache]: Analyzing trace with hash 962891993, now seen corresponding path program 1 times [2019-11-16 00:12:15,446 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:12:15,446 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [534230810] [2019-11-16 00:12:15,447 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:12:15,447 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:12:15,447 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:12:15,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:12:15,788 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-16 00:12:15,788 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [534230810] [2019-11-16 00:12:15,789 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-16 00:12:15,790 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-16 00:12:15,790 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [630280060] [2019-11-16 00:12:15,794 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-16 00:12:15,795 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-16 00:12:15,807 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-16 00:12:15,808 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-16 00:12:15,810 INFO L87 Difference]: Start difference. First operand 245 states. Second operand 4 states. [2019-11-16 00:12:17,679 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:12:17,679 INFO L93 Difference]: Finished difference Result 866 states and 1574 transitions. [2019-11-16 00:12:17,680 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-16 00:12:17,681 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 65 [2019-11-16 00:12:17,681 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-16 00:12:17,698 INFO L225 Difference]: With dead ends: 866 [2019-11-16 00:12:17,698 INFO L226 Difference]: Without dead ends: 538 [2019-11-16 00:12:17,702 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-16 00:12:17,717 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 538 states. [2019-11-16 00:12:17,772 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 538 to 538. [2019-11-16 00:12:17,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 538 states. [2019-11-16 00:12:17,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 538 states and 784 transitions. [2019-11-16 00:12:17,777 INFO L78 Accepts]: Start accepts. Automaton has 538 states and 784 transitions. Word has length 65 [2019-11-16 00:12:17,777 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-16 00:12:17,777 INFO L462 AbstractCegarLoop]: Abstraction has 538 states and 784 transitions. [2019-11-16 00:12:17,778 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-16 00:12:17,778 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 784 transitions. [2019-11-16 00:12:17,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2019-11-16 00:12:17,787 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:12:17,788 INFO L380 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-16 00:12:17,788 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-16 00:12:17,788 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:12:17,789 INFO L82 PathProgramCache]: Analyzing trace with hash 665712658, now seen corresponding path program 1 times [2019-11-16 00:12:17,789 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:12:17,789 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [625563114] [2019-11-16 00:12:17,789 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:12:17,789 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:12:17,789 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:12:17,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:12:18,238 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-16 00:12:18,239 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [625563114] [2019-11-16 00:12:18,239 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-16 00:12:18,239 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-16 00:12:18,240 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1633163589] [2019-11-16 00:12:18,242 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-16 00:12:18,243 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-16 00:12:18,243 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-16 00:12:18,243 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2019-11-16 00:12:18,243 INFO L87 Difference]: Start difference. First operand 538 states and 784 transitions. Second operand 6 states. [2019-11-16 00:12:19,756 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:12:19,757 INFO L93 Difference]: Finished difference Result 1608 states and 2268 transitions. [2019-11-16 00:12:19,758 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-16 00:12:19,758 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 173 [2019-11-16 00:12:19,759 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-16 00:12:19,765 INFO L225 Difference]: With dead ends: 1608 [2019-11-16 00:12:19,765 INFO L226 Difference]: Without dead ends: 1072 [2019-11-16 00:12:19,767 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=19, Invalid=23, Unknown=0, NotChecked=0, Total=42 [2019-11-16 00:12:19,769 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1072 states. [2019-11-16 00:12:19,807 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1072 to 1072. [2019-11-16 00:12:19,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1072 states. [2019-11-16 00:12:19,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 1072 states and 1450 transitions. [2019-11-16 00:12:19,812 INFO L78 Accepts]: Start accepts. Automaton has 1072 states and 1450 transitions. Word has length 173 [2019-11-16 00:12:19,813 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-16 00:12:19,813 INFO L462 AbstractCegarLoop]: Abstraction has 1072 states and 1450 transitions. [2019-11-16 00:12:19,813 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-16 00:12:19,813 INFO L276 IsEmpty]: Start isEmpty. Operand 1072 states and 1450 transitions. [2019-11-16 00:12:19,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2019-11-16 00:12:19,825 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:12:19,825 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2019-11-16 00:12:19,826 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-16 00:12:19,826 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:12:19,826 INFO L82 PathProgramCache]: Analyzing trace with hash 305239778, now seen corresponding path program 1 times [2019-11-16 00:12:19,826 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:12:19,827 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1638722202] [2019-11-16 00:12:19,827 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:12:19,827 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:12:19,827 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:12:19,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:12:20,006 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2019-11-16 00:12:20,007 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1638722202] [2019-11-16 00:12:20,008 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-16 00:12:20,008 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-16 00:12:20,008 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [347168055] [2019-11-16 00:12:20,011 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-16 00:12:20,011 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-16 00:12:20,012 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-16 00:12:20,012 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-16 00:12:20,015 INFO L87 Difference]: Start difference. First operand 1072 states and 1450 transitions. Second operand 4 states. [2019-11-16 00:12:21,477 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:12:21,477 INFO L93 Difference]: Finished difference Result 3210 states and 4418 transitions. [2019-11-16 00:12:21,477 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-16 00:12:21,478 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 239 [2019-11-16 00:12:21,478 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-16 00:12:21,491 INFO L225 Difference]: With dead ends: 3210 [2019-11-16 00:12:21,492 INFO L226 Difference]: Without dead ends: 2140 [2019-11-16 00:12:21,494 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-16 00:12:21,497 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2140 states. [2019-11-16 00:12:21,533 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2140 to 1606. [2019-11-16 00:12:21,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1606 states. [2019-11-16 00:12:21,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1606 states to 1606 states and 2099 transitions. [2019-11-16 00:12:21,548 INFO L78 Accepts]: Start accepts. Automaton has 1606 states and 2099 transitions. Word has length 239 [2019-11-16 00:12:21,549 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-16 00:12:21,550 INFO L462 AbstractCegarLoop]: Abstraction has 1606 states and 2099 transitions. [2019-11-16 00:12:21,550 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-16 00:12:21,550 INFO L276 IsEmpty]: Start isEmpty. Operand 1606 states and 2099 transitions. [2019-11-16 00:12:21,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2019-11-16 00:12:21,557 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:12:21,557 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-16 00:12:21,557 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-16 00:12:21,558 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:12:21,558 INFO L82 PathProgramCache]: Analyzing trace with hash -719048059, now seen corresponding path program 1 times [2019-11-16 00:12:21,558 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:12:21,558 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [49392049] [2019-11-16 00:12:21,558 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:12:21,559 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:12:21,559 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:12:21,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:12:21,887 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 166 proven. 4 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-11-16 00:12:21,888 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [49392049] [2019-11-16 00:12:21,888 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2034755419] [2019-11-16 00:12:21,888 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b9fda54b-45a2-439a-a7bd-0877f089b3c0/bin/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-16 00:12:21,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:12:21,977 INFO L256 TraceCheckSpWp]: Trace formula consists of 334 conjuncts, 8 conjunts are in the unsatisfiable core [2019-11-16 00:12:21,988 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-16 00:12:22,104 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2019-11-16 00:12:22,105 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-16 00:12:22,105 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [4] total 7 [2019-11-16 00:12:22,105 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1476541260] [2019-11-16 00:12:22,106 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-16 00:12:22,106 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-16 00:12:22,107 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-16 00:12:22,107 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2019-11-16 00:12:22,107 INFO L87 Difference]: Start difference. First operand 1606 states and 2099 transitions. Second operand 4 states. [2019-11-16 00:12:23,709 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:12:23,709 INFO L93 Difference]: Finished difference Result 4456 states and 5853 transitions. [2019-11-16 00:12:23,709 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-16 00:12:23,710 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 253 [2019-11-16 00:12:23,710 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-16 00:12:23,725 INFO L225 Difference]: With dead ends: 4456 [2019-11-16 00:12:23,725 INFO L226 Difference]: Without dead ends: 2852 [2019-11-16 00:12:23,728 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 259 GetRequests, 252 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2019-11-16 00:12:23,731 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2852 states. [2019-11-16 00:12:23,781 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2852 to 2496. [2019-11-16 00:12:23,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2496 states. [2019-11-16 00:12:23,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2496 states to 2496 states and 3150 transitions. [2019-11-16 00:12:23,789 INFO L78 Accepts]: Start accepts. Automaton has 2496 states and 3150 transitions. Word has length 253 [2019-11-16 00:12:23,790 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-16 00:12:23,790 INFO L462 AbstractCegarLoop]: Abstraction has 2496 states and 3150 transitions. [2019-11-16 00:12:23,791 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-16 00:12:23,791 INFO L276 IsEmpty]: Start isEmpty. Operand 2496 states and 3150 transitions. [2019-11-16 00:12:23,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2019-11-16 00:12:23,797 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:12:23,797 INFO L380 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-16 00:12:24,009 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-16 00:12:24,011 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-16 00:12:24,011 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:12:24,011 INFO L82 PathProgramCache]: Analyzing trace with hash 584486997, now seen corresponding path program 1 times [2019-11-16 00:12:24,012 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:12:24,012 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [457662024] [2019-11-16 00:12:24,012 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:12:24,012 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:12:24,012 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:12:24,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:12:24,367 INFO L134 CoverageAnalysis]: Checked inductivity of 404 backedges. 263 proven. 4 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2019-11-16 00:12:24,368 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [457662024] [2019-11-16 00:12:24,368 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [202666609] [2019-11-16 00:12:24,368 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b9fda54b-45a2-439a-a7bd-0877f089b3c0/bin/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-16 00:12:24,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:12:24,480 INFO L256 TraceCheckSpWp]: Trace formula consists of 443 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-16 00:12:24,493 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-16 00:12:24,652 INFO L134 CoverageAnalysis]: Checked inductivity of 404 backedges. 188 proven. 0 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2019-11-16 00:12:24,652 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-16 00:12:24,652 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 6 [2019-11-16 00:12:24,653 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1130822708] [2019-11-16 00:12:24,653 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-16 00:12:24,654 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-16 00:12:24,654 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-16 00:12:24,655 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-11-16 00:12:24,655 INFO L87 Difference]: Start difference. First operand 2496 states and 3150 transitions. Second operand 3 states. [2019-11-16 00:12:25,523 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:12:25,524 INFO L93 Difference]: Finished difference Result 6236 states and 7983 transitions. [2019-11-16 00:12:25,524 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-16 00:12:25,524 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 340 [2019-11-16 00:12:25,525 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-16 00:12:25,544 INFO L225 Difference]: With dead ends: 6236 [2019-11-16 00:12:25,544 INFO L226 Difference]: Without dead ends: 3742 [2019-11-16 00:12:25,548 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 344 GetRequests, 339 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-11-16 00:12:25,553 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3742 states. [2019-11-16 00:12:25,621 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3742 to 3564. [2019-11-16 00:12:25,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3564 states. [2019-11-16 00:12:25,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3564 states to 3564 states and 4368 transitions. [2019-11-16 00:12:25,633 INFO L78 Accepts]: Start accepts. Automaton has 3564 states and 4368 transitions. Word has length 340 [2019-11-16 00:12:25,634 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-16 00:12:25,634 INFO L462 AbstractCegarLoop]: Abstraction has 3564 states and 4368 transitions. [2019-11-16 00:12:25,634 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-16 00:12:25,634 INFO L276 IsEmpty]: Start isEmpty. Operand 3564 states and 4368 transitions. [2019-11-16 00:12:25,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 419 [2019-11-16 00:12:25,653 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:12:25,654 INFO L380 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-16 00:12:25,862 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-16 00:12:25,862 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-16 00:12:25,862 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:12:25,862 INFO L82 PathProgramCache]: Analyzing trace with hash 944677010, now seen corresponding path program 1 times [2019-11-16 00:12:25,863 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:12:25,863 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1421665383] [2019-11-16 00:12:25,863 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:12:25,863 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:12:25,863 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:12:25,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:12:26,303 INFO L134 CoverageAnalysis]: Checked inductivity of 454 backedges. 274 proven. 4 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2019-11-16 00:12:26,303 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1421665383] [2019-11-16 00:12:26,303 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1985654849] [2019-11-16 00:12:26,303 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b9fda54b-45a2-439a-a7bd-0877f089b3c0/bin/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-16 00:12:26,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:12:26,415 INFO L256 TraceCheckSpWp]: Trace formula consists of 523 conjuncts, 8 conjunts are in the unsatisfiable core [2019-11-16 00:12:26,421 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-16 00:12:26,573 INFO L134 CoverageAnalysis]: Checked inductivity of 454 backedges. 330 proven. 45 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2019-11-16 00:12:26,574 INFO L223 tionRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-16 00:12:26,574 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 5] total 8 [2019-11-16 00:12:26,574 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [4762520] [2019-11-16 00:12:26,576 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-11-16 00:12:26,576 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-16 00:12:26,576 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-11-16 00:12:26,576 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-11-16 00:12:26,577 INFO L87 Difference]: Start difference. First operand 3564 states and 4368 transitions. Second operand 8 states. [2019-11-16 00:12:29,223 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:12:29,223 INFO L93 Difference]: Finished difference Result 7734 states and 9535 transitions. [2019-11-16 00:12:29,225 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-11-16 00:12:29,225 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 418 [2019-11-16 00:12:29,226 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-16 00:12:29,226 INFO L225 Difference]: With dead ends: 7734 [2019-11-16 00:12:29,226 INFO L226 Difference]: Without dead ends: 0 [2019-11-16 00:12:29,232 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 428 GetRequests, 418 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=43, Invalid=67, Unknown=0, NotChecked=0, Total=110 [2019-11-16 00:12:29,232 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-16 00:12:29,233 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-16 00:12:29,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-16 00:12:29,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-16 00:12:29,233 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 418 [2019-11-16 00:12:29,233 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-16 00:12:29,233 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-16 00:12:29,233 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-11-16 00:12:29,233 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-16 00:12:29,233 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-16 00:12:29,437 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-16 00:12:29,440 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-16 00:12:29,609 INFO L443 ceAbstractionStarter]: For program point L432(lines 432 870) no Hoare annotation was computed. [2019-11-16 00:12:29,609 INFO L443 ceAbstractionStarter]: For program point L366(lines 366 870) no Hoare annotation was computed. [2019-11-16 00:12:29,609 INFO L443 ceAbstractionStarter]: For program point L168-1(lines 20 872) no Hoare annotation was computed. [2019-11-16 00:12:29,609 INFO L443 ceAbstractionStarter]: For program point L102-1(lines 20 872) no Hoare annotation was computed. [2019-11-16 00:12:29,609 INFO L443 ceAbstractionStarter]: For program point L36-1(lines 20 872) no Hoare annotation was computed. [2019-11-16 00:12:29,610 INFO L443 ceAbstractionStarter]: For program point L235(lines 235 870) no Hoare annotation was computed. [2019-11-16 00:12:29,610 INFO L443 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2019-11-16 00:12:29,610 INFO L443 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2019-11-16 00:12:29,610 INFO L443 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2019-11-16 00:12:29,610 INFO L443 ceAbstractionStarter]: For program point L764(lines 764 870) no Hoare annotation was computed. [2019-11-16 00:12:29,610 INFO L443 ceAbstractionStarter]: For program point L632(lines 632 870) no Hoare annotation was computed. [2019-11-16 00:12:29,610 INFO L443 ceAbstractionStarter]: For program point L500(lines 500 870) no Hoare annotation was computed. [2019-11-16 00:12:29,610 INFO L443 ceAbstractionStarter]: For program point L831(lines 831 870) no Hoare annotation was computed. [2019-11-16 00:12:29,610 INFO L443 ceAbstractionStarter]: For program point L171-1(lines 20 872) no Hoare annotation was computed. [2019-11-16 00:12:29,610 INFO L443 ceAbstractionStarter]: For program point L105-1(lines 20 872) no Hoare annotation was computed. [2019-11-16 00:12:29,610 INFO L443 ceAbstractionStarter]: For program point L39-1(lines 20 872) no Hoare annotation was computed. [2019-11-16 00:12:29,610 INFO L443 ceAbstractionStarter]: For program point L700(lines 700 870) no Hoare annotation was computed. [2019-11-16 00:12:29,610 INFO L443 ceAbstractionStarter]: For program point L568(lines 568 870) no Hoare annotation was computed. [2019-11-16 00:12:29,610 INFO L443 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2019-11-16 00:12:29,610 INFO L443 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2019-11-16 00:12:29,610 INFO L443 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2019-11-16 00:12:29,611 INFO L443 ceAbstractionStarter]: For program point L305(lines 305 870) no Hoare annotation was computed. [2019-11-16 00:12:29,611 INFO L443 ceAbstractionStarter]: For program point L438(lines 438 870) no Hoare annotation was computed. [2019-11-16 00:12:29,611 INFO L443 ceAbstractionStarter]: For program point L372(lines 372 870) no Hoare annotation was computed. [2019-11-16 00:12:29,611 INFO L443 ceAbstractionStarter]: For program point L174-1(lines 20 872) no Hoare annotation was computed. [2019-11-16 00:12:29,611 INFO L443 ceAbstractionStarter]: For program point L108-1(lines 20 872) no Hoare annotation was computed. [2019-11-16 00:12:29,611 INFO L443 ceAbstractionStarter]: For program point L42-1(lines 20 872) no Hoare annotation was computed. [2019-11-16 00:12:29,611 INFO L443 ceAbstractionStarter]: For program point L241(lines 241 870) no Hoare annotation was computed. [2019-11-16 00:12:29,611 INFO L443 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2019-11-16 00:12:29,611 INFO L443 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2019-11-16 00:12:29,611 INFO L443 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2019-11-16 00:12:29,611 INFO L443 ceAbstractionStarter]: For program point L638(lines 638 870) no Hoare annotation was computed. [2019-11-16 00:12:29,611 INFO L443 ceAbstractionStarter]: For program point L506(lines 506 870) no Hoare annotation was computed. [2019-11-16 00:12:29,612 INFO L443 ceAbstractionStarter]: For program point L837(lines 837 870) no Hoare annotation was computed. [2019-11-16 00:12:29,612 INFO L443 ceAbstractionStarter]: For program point L771(lines 771 870) no Hoare annotation was computed. [2019-11-16 00:12:29,612 INFO L443 ceAbstractionStarter]: For program point L573(lines 573 870) no Hoare annotation was computed. [2019-11-16 00:12:29,612 INFO L443 ceAbstractionStarter]: For program point L177-1(lines 20 872) no Hoare annotation was computed. [2019-11-16 00:12:29,612 INFO L443 ceAbstractionStarter]: For program point L111-1(lines 20 872) no Hoare annotation was computed. [2019-11-16 00:12:29,612 INFO L443 ceAbstractionStarter]: For program point L45-1(lines 20 872) no Hoare annotation was computed. [2019-11-16 00:12:29,612 INFO L443 ceAbstractionStarter]: For program point L706(lines 706 870) no Hoare annotation was computed. [2019-11-16 00:12:29,612 INFO L443 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2019-11-16 00:12:29,612 INFO L443 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2019-11-16 00:12:29,612 INFO L443 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2019-11-16 00:12:29,612 INFO L443 ceAbstractionStarter]: For program point L311(lines 311 870) no Hoare annotation was computed. [2019-11-16 00:12:29,612 INFO L443 ceAbstractionStarter]: For program point L444(lines 444 870) no Hoare annotation was computed. [2019-11-16 00:12:29,613 INFO L443 ceAbstractionStarter]: For program point L378(lines 378 870) no Hoare annotation was computed. [2019-11-16 00:12:29,613 INFO L443 ceAbstractionStarter]: For program point L180-1(lines 20 872) no Hoare annotation was computed. [2019-11-16 00:12:29,613 INFO L443 ceAbstractionStarter]: For program point L114-1(lines 20 872) no Hoare annotation was computed. [2019-11-16 00:12:29,613 INFO L443 ceAbstractionStarter]: For program point L48-1(lines 20 872) no Hoare annotation was computed. [2019-11-16 00:12:29,613 INFO L443 ceAbstractionStarter]: For program point L247(lines 247 870) no Hoare annotation was computed. [2019-11-16 00:12:29,613 INFO L443 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2019-11-16 00:12:29,613 INFO L443 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2019-11-16 00:12:29,613 INFO L443 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2019-11-16 00:12:29,613 INFO L443 ceAbstractionStarter]: For program point L842(lines 842 870) no Hoare annotation was computed. [2019-11-16 00:12:29,613 INFO L443 ceAbstractionStarter]: For program point L644(lines 644 870) no Hoare annotation was computed. [2019-11-16 00:12:29,613 INFO L443 ceAbstractionStarter]: For program point L512(lines 512 870) no Hoare annotation was computed. [2019-11-16 00:12:29,614 INFO L443 ceAbstractionStarter]: For program point L777(lines 777 870) no Hoare annotation was computed. [2019-11-16 00:12:29,614 INFO L443 ceAbstractionStarter]: For program point L579(lines 579 870) no Hoare annotation was computed. [2019-11-16 00:12:29,614 INFO L443 ceAbstractionStarter]: For program point L183-1(lines 20 872) no Hoare annotation was computed. [2019-11-16 00:12:29,614 INFO L443 ceAbstractionStarter]: For program point L117-1(lines 20 872) no Hoare annotation was computed. [2019-11-16 00:12:29,614 INFO L443 ceAbstractionStarter]: For program point L51-1(lines 20 872) no Hoare annotation was computed. [2019-11-16 00:12:29,614 INFO L443 ceAbstractionStarter]: For program point L712(lines 712 870) no Hoare annotation was computed. [2019-11-16 00:12:29,614 INFO L443 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2019-11-16 00:12:29,614 INFO L443 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2019-11-16 00:12:29,614 INFO L443 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2019-11-16 00:12:29,614 INFO L443 ceAbstractionStarter]: For program point L449(lines 449 870) no Hoare annotation was computed. [2019-11-16 00:12:29,614 INFO L443 ceAbstractionStarter]: For program point L317(lines 317 870) no Hoare annotation was computed. [2019-11-16 00:12:29,614 INFO L443 ceAbstractionStarter]: For program point L384(lines 384 870) no Hoare annotation was computed. [2019-11-16 00:12:29,615 INFO L443 ceAbstractionStarter]: For program point L252(lines 252 870) no Hoare annotation was computed. [2019-11-16 00:12:29,615 INFO L443 ceAbstractionStarter]: For program point L186-1(lines 20 872) no Hoare annotation was computed. [2019-11-16 00:12:29,615 INFO L443 ceAbstractionStarter]: For program point L120-1(lines 20 872) no Hoare annotation was computed. [2019-11-16 00:12:29,615 INFO L443 ceAbstractionStarter]: For program point L54-1(lines 20 872) no Hoare annotation was computed. [2019-11-16 00:12:29,615 INFO L443 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2019-11-16 00:12:29,615 INFO L443 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2019-11-16 00:12:29,615 INFO L443 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2019-11-16 00:12:29,615 INFO L443 ceAbstractionStarter]: For program point L848(lines 848 870) no Hoare annotation was computed. [2019-11-16 00:12:29,615 INFO L443 ceAbstractionStarter]: For program point L650(lines 650 870) no Hoare annotation was computed. [2019-11-16 00:12:29,615 INFO L443 ceAbstractionStarter]: For program point L518(lines 518 870) no Hoare annotation was computed. [2019-11-16 00:12:29,615 INFO L443 ceAbstractionStarter]: For program point L783(lines 783 870) no Hoare annotation was computed. [2019-11-16 00:12:29,615 INFO L443 ceAbstractionStarter]: For program point L585(lines 585 870) no Hoare annotation was computed. [2019-11-16 00:12:29,615 INFO L443 ceAbstractionStarter]: For program point L189-1(lines 20 872) no Hoare annotation was computed. [2019-11-16 00:12:29,615 INFO L443 ceAbstractionStarter]: For program point L123-1(lines 20 872) no Hoare annotation was computed. [2019-11-16 00:12:29,615 INFO L443 ceAbstractionStarter]: For program point L57-1(lines 20 872) no Hoare annotation was computed. [2019-11-16 00:12:29,615 INFO L443 ceAbstractionStarter]: For program point L718(lines 718 870) no Hoare annotation was computed. [2019-11-16 00:12:29,616 INFO L443 ceAbstractionStarter]: For program point L454(lines 454 870) no Hoare annotation was computed. [2019-11-16 00:12:29,616 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-16 00:12:29,616 INFO L443 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2019-11-16 00:12:29,616 INFO L443 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2019-11-16 00:12:29,616 INFO L443 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2019-11-16 00:12:29,616 INFO L443 ceAbstractionStarter]: For program point L323(lines 323 870) no Hoare annotation was computed. [2019-11-16 00:12:29,616 INFO L443 ceAbstractionStarter]: For program point L390(lines 390 870) no Hoare annotation was computed. [2019-11-16 00:12:29,616 INFO L443 ceAbstractionStarter]: For program point L258(lines 258 870) no Hoare annotation was computed. [2019-11-16 00:12:29,616 INFO L443 ceAbstractionStarter]: For program point L192-1(lines 20 872) no Hoare annotation was computed. [2019-11-16 00:12:29,616 INFO L443 ceAbstractionStarter]: For program point L126-1(lines 20 872) no Hoare annotation was computed. [2019-11-16 00:12:29,616 INFO L443 ceAbstractionStarter]: For program point L60-1(lines 20 872) no Hoare annotation was computed. [2019-11-16 00:12:29,616 INFO L443 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2019-11-16 00:12:29,616 INFO L443 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2019-11-16 00:12:29,616 INFO L443 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2019-11-16 00:12:29,617 INFO L443 ceAbstractionStarter]: For program point L854(lines 854 870) no Hoare annotation was computed. [2019-11-16 00:12:29,617 INFO L443 ceAbstractionStarter]: For program point L656(lines 656 870) no Hoare annotation was computed. [2019-11-16 00:12:29,617 INFO L443 ceAbstractionStarter]: For program point L524(lines 524 870) no Hoare annotation was computed. [2019-11-16 00:12:29,617 INFO L443 ceAbstractionStarter]: For program point L789(lines 789 870) no Hoare annotation was computed. [2019-11-16 00:12:29,617 INFO L443 ceAbstractionStarter]: For program point L591(lines 591 870) no Hoare annotation was computed. [2019-11-16 00:12:29,617 INFO L443 ceAbstractionStarter]: For program point L195-1(lines 20 872) no Hoare annotation was computed. [2019-11-16 00:12:29,617 INFO L443 ceAbstractionStarter]: For program point L129-1(lines 20 872) no Hoare annotation was computed. [2019-11-16 00:12:29,617 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 199) no Hoare annotation was computed. [2019-11-16 00:12:29,617 INFO L443 ceAbstractionStarter]: For program point L63-1(lines 20 872) no Hoare annotation was computed. [2019-11-16 00:12:29,617 INFO L443 ceAbstractionStarter]: For program point L724(lines 724 870) no Hoare annotation was computed. [2019-11-16 00:12:29,617 INFO L443 ceAbstractionStarter]: For program point L460(lines 460 870) no Hoare annotation was computed. [2019-11-16 00:12:29,617 INFO L443 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2019-11-16 00:12:29,617 INFO L443 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2019-11-16 00:12:29,618 INFO L443 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2019-11-16 00:12:29,618 INFO L443 ceAbstractionStarter]: For program point L329(lines 329 870) no Hoare annotation was computed. [2019-11-16 00:12:29,618 INFO L443 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-16 00:12:29,618 INFO L443 ceAbstractionStarter]: For program point L396(lines 396 870) no Hoare annotation was computed. [2019-11-16 00:12:29,618 INFO L443 ceAbstractionStarter]: For program point L264(lines 264 870) no Hoare annotation was computed. [2019-11-16 00:12:29,618 INFO L443 ceAbstractionStarter]: For program point L198-1(lines 20 872) no Hoare annotation was computed. [2019-11-16 00:12:29,618 INFO L443 ceAbstractionStarter]: For program point L132-1(lines 20 872) no Hoare annotation was computed. [2019-11-16 00:12:29,618 INFO L443 ceAbstractionStarter]: For program point L66-1(lines 20 872) no Hoare annotation was computed. [2019-11-16 00:12:29,618 INFO L443 ceAbstractionStarter]: For program point L859(lines 859 870) no Hoare annotation was computed. [2019-11-16 00:12:29,619 INFO L443 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2019-11-16 00:12:29,619 INFO L443 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2019-11-16 00:12:29,619 INFO L443 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2019-11-16 00:12:29,619 INFO L443 ceAbstractionStarter]: For program point L662(lines 662 870) no Hoare annotation was computed. [2019-11-16 00:12:29,619 INFO L443 ceAbstractionStarter]: For program point L530(lines 530 870) no Hoare annotation was computed. [2019-11-16 00:12:29,619 INFO L443 ceAbstractionStarter]: For program point L795(lines 795 870) no Hoare annotation was computed. [2019-11-16 00:12:29,619 INFO L443 ceAbstractionStarter]: For program point L597(lines 597 870) no Hoare annotation was computed. [2019-11-16 00:12:29,620 INFO L443 ceAbstractionStarter]: For program point L201-1(lines 20 872) no Hoare annotation was computed. [2019-11-16 00:12:29,620 INFO L443 ceAbstractionStarter]: For program point L135-1(lines 20 872) no Hoare annotation was computed. [2019-11-16 00:12:29,620 INFO L443 ceAbstractionStarter]: For program point L69-1(lines 20 872) no Hoare annotation was computed. [2019-11-16 00:12:29,620 INFO L443 ceAbstractionStarter]: For program point L730(lines 730 870) no Hoare annotation was computed. [2019-11-16 00:12:29,620 INFO L443 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2019-11-16 00:12:29,620 INFO L443 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2019-11-16 00:12:29,620 INFO L443 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2019-11-16 00:12:29,620 INFO L443 ceAbstractionStarter]: For program point L467(lines 467 870) no Hoare annotation was computed. [2019-11-16 00:12:29,621 INFO L443 ceAbstractionStarter]: For program point L335(lines 335 870) no Hoare annotation was computed. [2019-11-16 00:12:29,621 INFO L443 ceAbstractionStarter]: For program point L269(lines 269 870) no Hoare annotation was computed. [2019-11-16 00:12:29,621 INFO L443 ceAbstractionStarter]: For program point L402(lines 402 870) no Hoare annotation was computed. [2019-11-16 00:12:29,621 INFO L443 ceAbstractionStarter]: For program point L138-1(lines 20 872) no Hoare annotation was computed. [2019-11-16 00:12:29,621 INFO L443 ceAbstractionStarter]: For program point L72-1(lines 20 872) no Hoare annotation was computed. [2019-11-16 00:12:29,621 INFO L443 ceAbstractionStarter]: For program point L865(lines 865 870) no Hoare annotation was computed. [2019-11-16 00:12:29,621 INFO L443 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2019-11-16 00:12:29,621 INFO L443 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2019-11-16 00:12:29,622 INFO L443 ceAbstractionStarter]: For program point L668(lines 668 870) no Hoare annotation was computed. [2019-11-16 00:12:29,622 INFO L443 ceAbstractionStarter]: For program point L536(lines 536 870) no Hoare annotation was computed. [2019-11-16 00:12:29,622 INFO L443 ceAbstractionStarter]: For program point L801(lines 801 870) no Hoare annotation was computed. [2019-11-16 00:12:29,622 INFO L443 ceAbstractionStarter]: For program point L735(lines 735 870) no Hoare annotation was computed. [2019-11-16 00:12:29,622 INFO L443 ceAbstractionStarter]: For program point L603(lines 603 870) no Hoare annotation was computed. [2019-11-16 00:12:29,622 INFO L443 ceAbstractionStarter]: For program point L141-1(lines 20 872) no Hoare annotation was computed. [2019-11-16 00:12:29,622 INFO L443 ceAbstractionStarter]: For program point L75-1(lines 20 872) no Hoare annotation was computed. [2019-11-16 00:12:29,623 INFO L443 ceAbstractionStarter]: For program point L472(lines 472 870) no Hoare annotation was computed. [2019-11-16 00:12:29,623 INFO L443 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2019-11-16 00:12:29,623 INFO L443 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2019-11-16 00:12:29,623 INFO L443 ceAbstractionStarter]: For program point L341(lines 341 870) no Hoare annotation was computed. [2019-11-16 00:12:29,623 INFO L443 ceAbstractionStarter]: For program point L275(lines 275 870) no Hoare annotation was computed. [2019-11-16 00:12:29,623 INFO L443 ceAbstractionStarter]: For program point L408(lines 408 870) no Hoare annotation was computed. [2019-11-16 00:12:29,623 INFO L443 ceAbstractionStarter]: For program point L144-1(lines 20 872) no Hoare annotation was computed. [2019-11-16 00:12:29,623 INFO L443 ceAbstractionStarter]: For program point L78-1(lines 20 872) no Hoare annotation was computed. [2019-11-16 00:12:29,624 INFO L439 ceAbstractionStarter]: At program point L871(lines 20 872) the Hoare annotation is: (let ((.cse0 (<= ~a21~0 6)) (.cse1 (= ~a24~0 1))) (or (and (<= ~a15~0 8) (<= (+ ~a12~0 49) 0) .cse0) (and .cse1 (= ~a21~0 10)) (and .cse1 .cse0) (and (or (<= ~a12~0 80) (not (= ~a15~0 5))) .cse1))) [2019-11-16 00:12:29,624 INFO L443 ceAbstractionStarter]: For program point L541(lines 541 870) no Hoare annotation was computed. [2019-11-16 00:12:29,624 INFO L443 ceAbstractionStarter]: For program point L211(lines 211 870) no Hoare annotation was computed. [2019-11-16 00:12:29,624 INFO L443 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2019-11-16 00:12:29,625 INFO L443 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2019-11-16 00:12:29,625 INFO L443 ceAbstractionStarter]: For program point L674(lines 674 870) no Hoare annotation was computed. [2019-11-16 00:12:29,625 INFO L443 ceAbstractionStarter]: For program point L807(lines 807 870) no Hoare annotation was computed. [2019-11-16 00:12:29,625 INFO L443 ceAbstractionStarter]: For program point L741(lines 741 870) no Hoare annotation was computed. [2019-11-16 00:12:29,625 INFO L443 ceAbstractionStarter]: For program point L609(lines 609 870) no Hoare annotation was computed. [2019-11-16 00:12:29,625 INFO L443 ceAbstractionStarter]: For program point L147-1(lines 20 872) no Hoare annotation was computed. [2019-11-16 00:12:29,625 INFO L443 ceAbstractionStarter]: For program point L81-1(lines 20 872) no Hoare annotation was computed. [2019-11-16 00:12:29,626 INFO L446 ceAbstractionStarter]: At program point L874(lines 874 890) the Hoare annotation is: true [2019-11-16 00:12:29,626 INFO L443 ceAbstractionStarter]: For program point L478(lines 478 870) no Hoare annotation was computed. [2019-11-16 00:12:29,626 INFO L443 ceAbstractionStarter]: For program point L280(lines 280 870) no Hoare annotation was computed. [2019-11-16 00:12:29,626 INFO L443 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2019-11-16 00:12:29,626 INFO L443 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2019-11-16 00:12:29,626 INFO L443 ceAbstractionStarter]: For program point L677(lines 677 870) no Hoare annotation was computed. [2019-11-16 00:12:29,626 INFO L443 ceAbstractionStarter]: For program point L347(lines 347 870) no Hoare annotation was computed. [2019-11-16 00:12:29,626 INFO L443 ceAbstractionStarter]: For program point L414(lines 414 870) no Hoare annotation was computed. [2019-11-16 00:12:29,627 INFO L443 ceAbstractionStarter]: For program point L150-1(lines 20 872) no Hoare annotation was computed. [2019-11-16 00:12:29,627 INFO L443 ceAbstractionStarter]: For program point L84-1(lines 20 872) no Hoare annotation was computed. [2019-11-16 00:12:29,627 INFO L443 ceAbstractionStarter]: For program point L547(lines 547 870) no Hoare annotation was computed. [2019-11-16 00:12:29,627 INFO L443 ceAbstractionStarter]: For program point L217(lines 217 870) no Hoare annotation was computed. [2019-11-16 00:12:29,627 INFO L443 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2019-11-16 00:12:29,627 INFO L443 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2019-11-16 00:12:29,627 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-16 00:12:29,627 INFO L443 ceAbstractionStarter]: For program point L747(lines 747 870) no Hoare annotation was computed. [2019-11-16 00:12:29,628 INFO L443 ceAbstractionStarter]: For program point L615(lines 615 870) no Hoare annotation was computed. [2019-11-16 00:12:29,628 INFO L443 ceAbstractionStarter]: For program point L153-1(lines 20 872) no Hoare annotation was computed. [2019-11-16 00:12:29,628 INFO L443 ceAbstractionStarter]: For program point L87-1(lines 20 872) no Hoare annotation was computed. [2019-11-16 00:12:29,628 INFO L443 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2019-11-16 00:12:29,628 INFO L443 ceAbstractionStarter]: For program point L21-2(lines 20 872) no Hoare annotation was computed. [2019-11-16 00:12:29,628 INFO L443 ceAbstractionStarter]: For program point L814(lines 814 870) no Hoare annotation was computed. [2019-11-16 00:12:29,629 INFO L439 ceAbstractionStarter]: At program point L880-2(lines 880 889) the Hoare annotation is: (let ((.cse0 (<= ~a21~0 6)) (.cse1 (= ~a24~0 1))) (or (and (<= ~a15~0 8) (<= (+ ~a12~0 49) 0) .cse0) (and .cse1 (= ~a21~0 10)) (and .cse1 .cse0) (and (or (<= ~a12~0 80) (not (= ~a15~0 5))) .cse1))) [2019-11-16 00:12:29,629 INFO L443 ceAbstractionStarter]: For program point L484(lines 484 870) no Hoare annotation was computed. [2019-11-16 00:12:29,629 INFO L443 ceAbstractionStarter]: For program point L286(lines 286 870) no Hoare annotation was computed. [2019-11-16 00:12:29,629 INFO L443 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2019-11-16 00:12:29,629 INFO L443 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2019-11-16 00:12:29,629 INFO L443 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2019-11-16 00:12:29,629 INFO L443 ceAbstractionStarter]: For program point L683(lines 683 870) no Hoare annotation was computed. [2019-11-16 00:12:29,629 INFO L443 ceAbstractionStarter]: For program point L353(lines 353 870) no Hoare annotation was computed. [2019-11-16 00:12:29,630 INFO L443 ceAbstractionStarter]: For program point L552(lines 552 870) no Hoare annotation was computed. [2019-11-16 00:12:29,630 INFO L443 ceAbstractionStarter]: For program point L420(lines 420 870) no Hoare annotation was computed. [2019-11-16 00:12:29,630 INFO L443 ceAbstractionStarter]: For program point L156-1(lines 20 872) no Hoare annotation was computed. [2019-11-16 00:12:29,630 INFO L443 ceAbstractionStarter]: For program point L90-1(lines 20 872) no Hoare annotation was computed. [2019-11-16 00:12:29,630 INFO L443 ceAbstractionStarter]: For program point L24-1(lines 20 872) no Hoare annotation was computed. [2019-11-16 00:12:29,630 INFO L443 ceAbstractionStarter]: For program point L223(lines 223 870) no Hoare annotation was computed. [2019-11-16 00:12:29,630 INFO L443 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2019-11-16 00:12:29,631 INFO L443 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2019-11-16 00:12:29,631 INFO L443 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2019-11-16 00:12:29,631 INFO L443 ceAbstractionStarter]: For program point L752(lines 752 870) no Hoare annotation was computed. [2019-11-16 00:12:29,631 INFO L443 ceAbstractionStarter]: For program point L885(line 885) no Hoare annotation was computed. [2019-11-16 00:12:29,631 INFO L443 ceAbstractionStarter]: For program point L819(lines 819 870) no Hoare annotation was computed. [2019-11-16 00:12:29,631 INFO L443 ceAbstractionStarter]: For program point L621(lines 621 870) no Hoare annotation was computed. [2019-11-16 00:12:29,631 INFO L443 ceAbstractionStarter]: For program point L555(lines 555 870) no Hoare annotation was computed. [2019-11-16 00:12:29,631 INFO L443 ceAbstractionStarter]: For program point L159-1(lines 20 872) no Hoare annotation was computed. [2019-11-16 00:12:29,632 INFO L443 ceAbstractionStarter]: For program point L93-1(lines 20 872) no Hoare annotation was computed. [2019-11-16 00:12:29,632 INFO L443 ceAbstractionStarter]: For program point L27-1(lines 20 872) no Hoare annotation was computed. [2019-11-16 00:12:29,632 INFO L443 ceAbstractionStarter]: For program point L688(lines 688 870) no Hoare annotation was computed. [2019-11-16 00:12:29,632 INFO L443 ceAbstractionStarter]: For program point L490(lines 490 870) no Hoare annotation was computed. [2019-11-16 00:12:29,632 INFO L443 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2019-11-16 00:12:29,632 INFO L443 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2019-11-16 00:12:29,632 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-16 00:12:29,632 INFO L443 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2019-11-16 00:12:29,633 INFO L443 ceAbstractionStarter]: For program point L359(lines 359 870) no Hoare annotation was computed. [2019-11-16 00:12:29,633 INFO L443 ceAbstractionStarter]: For program point L293(lines 293 870) no Hoare annotation was computed. [2019-11-16 00:12:29,633 INFO L443 ceAbstractionStarter]: For program point L426(lines 426 870) no Hoare annotation was computed. [2019-11-16 00:12:29,633 INFO L443 ceAbstractionStarter]: For program point L162-1(lines 20 872) no Hoare annotation was computed. [2019-11-16 00:12:29,633 INFO L443 ceAbstractionStarter]: For program point L96-1(lines 20 872) no Hoare annotation was computed. [2019-11-16 00:12:29,633 INFO L443 ceAbstractionStarter]: For program point L30-1(lines 20 872) no Hoare annotation was computed. [2019-11-16 00:12:29,633 INFO L443 ceAbstractionStarter]: For program point L229(lines 229 870) no Hoare annotation was computed. [2019-11-16 00:12:29,634 INFO L443 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2019-11-16 00:12:29,634 INFO L443 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2019-11-16 00:12:29,634 INFO L443 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2019-11-16 00:12:29,634 INFO L443 ceAbstractionStarter]: For program point L758(lines 758 870) no Hoare annotation was computed. [2019-11-16 00:12:29,634 INFO L443 ceAbstractionStarter]: For program point L626(lines 626 870) no Hoare annotation was computed. [2019-11-16 00:12:29,634 INFO L443 ceAbstractionStarter]: For program point L825(lines 825 870) no Hoare annotation was computed. [2019-11-16 00:12:29,634 INFO L443 ceAbstractionStarter]: For program point L561(lines 561 870) no Hoare annotation was computed. [2019-11-16 00:12:29,634 INFO L443 ceAbstractionStarter]: For program point L495(lines 495 870) no Hoare annotation was computed. [2019-11-16 00:12:29,635 INFO L443 ceAbstractionStarter]: For program point L165-1(lines 20 872) no Hoare annotation was computed. [2019-11-16 00:12:29,635 INFO L443 ceAbstractionStarter]: For program point L99-1(lines 20 872) no Hoare annotation was computed. [2019-11-16 00:12:29,635 INFO L443 ceAbstractionStarter]: For program point L33-1(lines 20 872) no Hoare annotation was computed. [2019-11-16 00:12:29,635 INFO L443 ceAbstractionStarter]: For program point L694(lines 694 870) no Hoare annotation was computed. [2019-11-16 00:12:29,635 INFO L443 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2019-11-16 00:12:29,635 INFO L443 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2019-11-16 00:12:29,635 INFO L443 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2019-11-16 00:12:29,636 INFO L443 ceAbstractionStarter]: For program point L299(lines 299 870) no Hoare annotation was computed. [2019-11-16 00:12:29,651 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.11 12:12:29 BoogieIcfgContainer [2019-11-16 00:12:29,651 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-16 00:12:29,652 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-16 00:12:29,652 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-16 00:12:29,652 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-16 00:12:29,653 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:12:15" (3/4) ... [2019-11-16 00:12:29,656 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-16 00:12:29,677 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-11-16 00:12:29,679 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-16 00:12:29,848 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_b9fda54b-45a2-439a-a7bd-0877f089b3c0/bin/uautomizer/witness.graphml [2019-11-16 00:12:29,848 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-16 00:12:29,850 INFO L168 Benchmark]: Toolchain (without parser) took 17014.73 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 500.7 MB). Free memory was 939.4 MB in the beginning and 1.2 GB in the end (delta: -236.5 MB). Peak memory consumption was 264.2 MB. Max. memory is 11.5 GB. [2019-11-16 00:12:29,850 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-16 00:12:29,851 INFO L168 Benchmark]: CACSL2BoogieTranslator took 764.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -178.8 MB). Peak memory consumption was 24.0 MB. Max. memory is 11.5 GB. [2019-11-16 00:12:29,851 INFO L168 Benchmark]: Boogie Procedure Inliner took 101.93 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-11-16 00:12:29,852 INFO L168 Benchmark]: Boogie Preprocessor took 80.46 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-16 00:12:29,852 INFO L168 Benchmark]: RCFGBuilder took 1556.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 971.3 MB in the end (delta: 130.7 MB). Peak memory consumption was 130.7 MB. Max. memory is 11.5 GB. [2019-11-16 00:12:29,852 INFO L168 Benchmark]: TraceAbstraction took 14310.83 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 348.7 MB). Free memory was 971.3 MB in the beginning and 1.2 GB in the end (delta: -233.6 MB). Peak memory consumption was 115.1 MB. Max. memory is 11.5 GB. [2019-11-16 00:12:29,853 INFO L168 Benchmark]: Witness Printer took 196.26 ms. Allocated memory is still 1.5 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 29.1 MB). Peak memory consumption was 29.1 MB. Max. memory is 11.5 GB. [2019-11-16 00:12:29,855 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 764.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -178.8 MB). Peak memory consumption was 24.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 101.93 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 80.46 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1556.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 971.3 MB in the end (delta: 130.7 MB). Peak memory consumption was 130.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 14310.83 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 348.7 MB). Free memory was 971.3 MB in the beginning and 1.2 GB in the end (delta: -233.6 MB). Peak memory consumption was 115.1 MB. Max. memory is 11.5 GB. * Witness Printer took 196.26 ms. Allocated memory is still 1.5 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 29.1 MB). Peak memory consumption was 29.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 199]: 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: 880]: Loop Invariant Derived loop invariant: ((((a15 <= 8 && a12 + 49 <= 0) && a21 <= 6) || (a24 == 1 && a21 == 10)) || (a24 == 1 && a21 <= 6)) || ((a12 <= 80 || !(a15 == 5)) && a24 == 1) - InvariantResult [Line: 20]: Loop Invariant Derived loop invariant: ((((a15 <= 8 && a12 + 49 <= 0) && a21 <= 6) || (a24 == 1 && a21 == 10)) || (a24 == 1 && a21 <= 6)) || ((a12 <= 80 || !(a15 == 5)) && a24 == 1) - InvariantResult [Line: 874]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 245 locations, 1 error locations. Result: SAFE, OverallTime: 14.2s, OverallIterations: 6, TraceHistogramMax: 4, AutomataDifference: 10.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.1s, HoareTripleCheckerStatistics: 461 SDtfs, 2662 SDslu, 87 SDs, 0 SdLazy, 7155 SolverSat, 1544 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 7.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1044 GetRequests, 1012 SyntacticMatches, 4 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3564occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 6 MinimizatonAttempts, 1068 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 58 NumberOfFragments, 79 HoareAnnotationTreeSize, 3 FomulaSimplifications, 1496 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 3 FomulaSimplificationsInter, 18 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.4s InterpolantComputationTime, 2499 NumberOfCodeBlocks, 2499 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 2490 ConstructedInterpolants, 0 QuantifiedInterpolants, 2507024 SizeOfPredicates, 9 NumberOfNonLiveVariables, 1300 ConjunctsInSsa, 18 ConjunctsInUnsatCore, 9 InterpolantComputations, 5 PerfectInterpolantSequences, 2319/2376 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...